diff options
Diffstat (limited to 'include')
492 files changed, 9396 insertions, 5586 deletions
diff --git a/include/acpi/acpixf.h b/include/acpi/acpixf.h index 459d6981ca96..9dc816641286 100644 --- a/include/acpi/acpixf.h +++ b/include/acpi/acpixf.h @@ -12,7 +12,7 @@ /* Current ACPICA subsystem version in YYYYMMDD format */ -#define ACPI_CA_VERSION 0x20200528 +#define ACPI_CA_VERSION 0x20200717 #include <acpi/acconfig.h> #include <acpi/actypes.h> diff --git a/include/acpi/actypes.h b/include/acpi/actypes.h index aa236b9e6f24..d50e61384f1f 100644 --- a/include/acpi/actypes.h +++ b/include/acpi/actypes.h @@ -1146,7 +1146,7 @@ struct acpi_pnp_device_id { struct acpi_pnp_device_id_list { u32 count; /* Number of IDs in Ids array */ u32 list_size; /* Size of list, including ID strings */ - struct acpi_pnp_device_id ids[1]; /* ID array */ + struct acpi_pnp_device_id ids[]; /* ID array */ }; /* @@ -1201,12 +1201,18 @@ struct acpi_pci_id { u16 function; }; +struct acpi_mem_mapping { + acpi_physical_address physical_address; + u8 *logical_address; + acpi_size length; + struct acpi_mem_mapping *next_mm; +}; + struct acpi_mem_space_context { u32 length; acpi_physical_address address; - acpi_physical_address mapped_physical_address; - u8 *mapped_logical_address; - acpi_size mapped_length; + struct acpi_mem_mapping *cur_mm; + struct acpi_mem_mapping *first_mm; }; /* diff --git a/include/asm-generic/barrier.h b/include/asm-generic/barrier.h index fec97dc34de7..798027bb89be 100644 --- a/include/asm-generic/barrier.h +++ b/include/asm-generic/barrier.h @@ -240,5 +240,15 @@ do { \ }) #endif +/* + * pmem_wmb() ensures that all stores for which the modification + * are written to persistent storage by preceding instructions have + * updated persistent storage before any data access or data transfer + * caused by subsequent instructions is initiated. + */ +#ifndef pmem_wmb +#define pmem_wmb() wmb() +#endif + #endif /* !__ASSEMBLY__ */ #endif /* __ASM_GENERIC_BARRIER_H */ diff --git a/include/asm-generic/checksum.h b/include/asm-generic/checksum.h index 5a80f8e54300..cd8b75aa770d 100644 --- a/include/asm-generic/checksum.h +++ b/include/asm-generic/checksum.h @@ -23,11 +23,9 @@ extern __wsum csum_partial(const void *buff, int len, __wsum sum); * here even more important to align src and dst on a 32-bit (or even * better 64-bit) boundary */ -extern __wsum csum_partial_copy(const void *src, void *dst, int len, __wsum sum); - #ifndef csum_partial_copy_nocheck -#define csum_partial_copy_nocheck(src, dst, len, sum) \ - csum_partial_copy((src), (dst), (len), (sum)) +__wsum csum_partial_copy_nocheck(const void *src, void *dst, int len, + __wsum sum); #endif #ifndef ip_fast_csum diff --git a/include/asm-generic/kvm_types.h b/include/asm-generic/kvm_types.h new file mode 100644 index 000000000000..2a82daf110f1 --- /dev/null +++ b/include/asm-generic/kvm_types.h @@ -0,0 +1,5 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef _ASM_GENERIC_KVM_TYPES_H +#define _ASM_GENERIC_KVM_TYPES_H + +#endif diff --git a/include/asm-generic/pgalloc.h b/include/asm-generic/pgalloc.h index 73f7421413cb..6f44810921aa 100644 --- a/include/asm-generic/pgalloc.h +++ b/include/asm-generic/pgalloc.h @@ -102,6 +102,86 @@ static inline void pte_free(struct mm_struct *mm, struct page *pte_page) __free_page(pte_page); } + +#if CONFIG_PGTABLE_LEVELS > 2 + +#ifndef __HAVE_ARCH_PMD_ALLOC_ONE +/** + * pmd_alloc_one - allocate a page for PMD-level page table + * @mm: the mm_struct of the current context + * + * Allocates a page and runs the pgtable_pmd_page_ctor(). + * Allocations use %GFP_PGTABLE_USER in user context and + * %GFP_PGTABLE_KERNEL in kernel context. + * + * Return: pointer to the allocated memory or %NULL on error + */ +static inline pmd_t *pmd_alloc_one(struct mm_struct *mm, unsigned long addr) +{ + struct page *page; + gfp_t gfp = GFP_PGTABLE_USER; + + if (mm == &init_mm) + gfp = GFP_PGTABLE_KERNEL; + page = alloc_pages(gfp, 0); + if (!page) + return NULL; + if (!pgtable_pmd_page_ctor(page)) { + __free_pages(page, 0); + return NULL; + } + return (pmd_t *)page_address(page); +} +#endif + +#ifndef __HAVE_ARCH_PMD_FREE +static inline void pmd_free(struct mm_struct *mm, pmd_t *pmd) +{ + BUG_ON((unsigned long)pmd & (PAGE_SIZE-1)); + pgtable_pmd_page_dtor(virt_to_page(pmd)); + free_page((unsigned long)pmd); +} +#endif + +#endif /* CONFIG_PGTABLE_LEVELS > 2 */ + +#if CONFIG_PGTABLE_LEVELS > 3 + +#ifndef __HAVE_ARCH_PUD_FREE +/** + * pud_alloc_one - allocate a page for PUD-level page table + * @mm: the mm_struct of the current context + * + * Allocates a page using %GFP_PGTABLE_USER for user context and + * %GFP_PGTABLE_KERNEL for kernel context. + * + * Return: pointer to the allocated memory or %NULL on error + */ +static inline pud_t *pud_alloc_one(struct mm_struct *mm, unsigned long addr) +{ + gfp_t gfp = GFP_PGTABLE_USER; + + if (mm == &init_mm) + gfp = GFP_PGTABLE_KERNEL; + return (pud_t *)get_zeroed_page(gfp); +} +#endif + +static inline void pud_free(struct mm_struct *mm, pud_t *pud) +{ + BUG_ON((unsigned long)pud & (PAGE_SIZE-1)); + free_page((unsigned long)pud); +} + +#endif /* CONFIG_PGTABLE_LEVELS > 3 */ + +#ifndef __HAVE_ARCH_PGD_FREE +static inline void pgd_free(struct mm_struct *mm, pgd_t *pgd) +{ + free_page((unsigned long)pgd); +} +#endif + #endif /* CONFIG_MMU */ #endif /* __ASM_GENERIC_PGALLOC_H */ diff --git a/include/asm-generic/qspinlock.h b/include/asm-generic/qspinlock.h index 2b26cd729b94..4fe7fd0fe834 100644 --- a/include/asm-generic/qspinlock.h +++ b/include/asm-generic/qspinlock.h @@ -13,6 +13,7 @@ #include <asm-generic/qspinlock_types.h> #include <linux/atomic.h> +#ifndef queued_spin_is_locked /** * queued_spin_is_locked - is the spinlock locked? * @lock: Pointer to queued spinlock structure @@ -26,6 +27,7 @@ static __always_inline int queued_spin_is_locked(struct qspinlock *lock) */ return atomic_read(&lock->val); } +#endif /** * queued_spin_value_unlocked - is the spinlock structure unlocked? @@ -68,6 +70,7 @@ static __always_inline int queued_spin_trylock(struct qspinlock *lock) extern void queued_spin_lock_slowpath(struct qspinlock *lock, u32 val); +#ifndef queued_spin_lock /** * queued_spin_lock - acquire a queued spinlock * @lock: Pointer to queued spinlock structure @@ -81,6 +84,7 @@ static __always_inline void queued_spin_lock(struct qspinlock *lock) queued_spin_lock_slowpath(lock, val); } +#endif #ifndef queued_spin_unlock /** diff --git a/include/asm-generic/seccomp.h b/include/asm-generic/seccomp.h index 1321ac7821d7..6b6f42bc58f9 100644 --- a/include/asm-generic/seccomp.h +++ b/include/asm-generic/seccomp.h @@ -33,7 +33,7 @@ static inline const int *get_compat_mode1_syscalls(void) static const int mode1_syscalls_32[] = { __NR_seccomp_read_32, __NR_seccomp_write_32, __NR_seccomp_exit_32, __NR_seccomp_sigreturn_32, - 0, /* null terminated */ + -1, /* negative terminated */ }; return mode1_syscalls_32; } diff --git a/include/asm-generic/tlb.h b/include/asm-generic/tlb.h index ef75ec86f865..6661ee1cff47 100644 --- a/include/asm-generic/tlb.h +++ b/include/asm-generic/tlb.h @@ -14,7 +14,6 @@ #include <linux/mmu_notifier.h> #include <linux/swap.h> #include <linux/hugetlb_inline.h> -#include <asm/pgalloc.h> #include <asm/tlbflush.h> #include <asm/cacheflush.h> diff --git a/include/asm-generic/vmlinux.lds.h b/include/asm-generic/vmlinux.lds.h index de8493cc3082..7616ff0b96ec 100644 --- a/include/asm-generic/vmlinux.lds.h +++ b/include/asm-generic/vmlinux.lds.h @@ -339,9 +339,9 @@ *(__tracepoints) \ /* implement dynamic printk debug */ \ . = ALIGN(8); \ - __start___verbose = .; \ - KEEP(*(__verbose)) \ - __stop___verbose = .; \ + __start___dyndbg = .; \ + KEEP(*(__dyndbg)) \ + __stop___dyndbg = .; \ LIKELY_PROFILE() \ BRANCH_PROFILE() \ TRACE_PRINTKS() \ @@ -662,6 +662,10 @@ __start_BTF = .; \ *(.BTF) \ __stop_BTF = .; \ + } \ + . = ALIGN(4); \ + .BTF_ids : AT(ADDR(.BTF_ids) - LOAD_OFFSET) { \ + *(.BTF_ids) \ } #else #define BTF diff --git a/include/crypto/aead.h b/include/crypto/aead.h index 62c68550aab6..c32a6f5664e9 100644 --- a/include/crypto/aead.h +++ b/include/crypto/aead.h @@ -425,7 +425,7 @@ static inline struct aead_request *aead_request_alloc(struct crypto_aead *tfm, */ static inline void aead_request_free(struct aead_request *req) { - kzfree(req); + kfree_sensitive(req); } /** diff --git a/include/crypto/akcipher.h b/include/crypto/akcipher.h index 6924b091adec..1d3aa252caba 100644 --- a/include/crypto/akcipher.h +++ b/include/crypto/akcipher.h @@ -207,7 +207,7 @@ static inline struct akcipher_request *akcipher_request_alloc( */ static inline void akcipher_request_free(struct akcipher_request *req) { - kzfree(req); + kfree_sensitive(req); } /** diff --git a/include/crypto/gf128mul.h b/include/crypto/gf128mul.h index fa0a63d298dc..81330c6446f6 100644 --- a/include/crypto/gf128mul.h +++ b/include/crypto/gf128mul.h @@ -230,7 +230,7 @@ void gf128mul_4k_bbe(be128 *a, const struct gf128mul_4k *t); void gf128mul_x8_ble(le128 *r, const le128 *x); static inline void gf128mul_free_4k(struct gf128mul_4k *t) { - kzfree(t); + kfree_sensitive(t); } diff --git a/include/crypto/hash.h b/include/crypto/hash.h index 19ce91f2359f..0d1b403888c9 100644 --- a/include/crypto/hash.h +++ b/include/crypto/hash.h @@ -606,7 +606,7 @@ static inline struct ahash_request *ahash_request_alloc( */ static inline void ahash_request_free(struct ahash_request *req) { - kzfree(req); + kfree_sensitive(req); } static inline void ahash_request_zero(struct ahash_request *req) diff --git a/include/crypto/internal/acompress.h b/include/crypto/internal/acompress.h index cf478681b53e..cfc47e18820f 100644 --- a/include/crypto/internal/acompress.h +++ b/include/crypto/internal/acompress.h @@ -46,7 +46,7 @@ static inline struct acomp_req *__acomp_request_alloc(struct crypto_acomp *tfm) static inline void __acomp_request_free(struct acomp_req *req) { - kzfree(req); + kfree_sensitive(req); } /** diff --git a/include/crypto/kpp.h b/include/crypto/kpp.h index cd9a9b500624..88b591215d5c 100644 --- a/include/crypto/kpp.h +++ b/include/crypto/kpp.h @@ -187,7 +187,7 @@ static inline struct kpp_request *kpp_request_alloc(struct crypto_kpp *tfm, */ static inline void kpp_request_free(struct kpp_request *req) { - kzfree(req); + kfree_sensitive(req); } /** diff --git a/include/crypto/public_key.h b/include/crypto/public_key.h index 0588ef3bc6ff..11f535cfb810 100644 --- a/include/crypto/public_key.h +++ b/include/crypto/public_key.h @@ -1,7 +1,7 @@ /* SPDX-License-Identifier: GPL-2.0-or-later */ /* Asymmetric public-key algorithm definitions * - * See Documentation/crypto/asymmetric-keys.txt + * See Documentation/crypto/asymmetric-keys.rst * * Copyright (C) 2012 Red Hat, Inc. All Rights Reserved. * Written by David Howells (dhowells@redhat.com) diff --git a/include/crypto/skcipher.h b/include/crypto/skcipher.h index 5663f71198b3..6a733b171a5d 100644 --- a/include/crypto/skcipher.h +++ b/include/crypto/skcipher.h @@ -508,7 +508,7 @@ static inline struct skcipher_request *skcipher_request_alloc( */ static inline void skcipher_request_free(struct skcipher_request *req) { - kzfree(req); + kfree_sensitive(req); } static inline void skcipher_request_zero(struct skcipher_request *req) diff --git a/include/drm/amd_asic_type.h b/include/drm/amd_asic_type.h index b1230e33d506..8712e14991ed 100644 --- a/include/drm/amd_asic_type.h +++ b/include/drm/amd_asic_type.h @@ -54,6 +54,8 @@ enum amd_asic_type { CHIP_NAVI10, /* 25 */ CHIP_NAVI14, /* 26 */ CHIP_NAVI12, /* 27 */ + CHIP_SIENNA_CICHLID, /* 28 */ + CHIP_NAVY_FLOUNDER, /* 29 */ CHIP_LAST, }; diff --git a/include/drm/bridge/dw_hdmi.h b/include/drm/bridge/dw_hdmi.h index 0b34a12c4a1c..ea34ca146b82 100644 --- a/include/drm/bridge/dw_hdmi.h +++ b/include/drm/bridge/dw_hdmi.h @@ -8,7 +8,7 @@ #include <sound/hdmi-codec.h> -struct drm_connector; +struct drm_display_info; struct drm_display_mode; struct drm_encoder; struct dw_hdmi; @@ -114,7 +114,8 @@ struct dw_hdmi_phy_config { struct dw_hdmi_phy_ops { int (*init)(struct dw_hdmi *hdmi, void *data, - struct drm_display_mode *mode); + const struct drm_display_info *display, + const struct drm_display_mode *mode); void (*disable)(struct dw_hdmi *hdmi, void *data); enum drm_connector_status (*read_hpd)(struct dw_hdmi *hdmi, void *data); void (*update_hpd)(struct dw_hdmi *hdmi, void *data, @@ -124,13 +125,22 @@ struct dw_hdmi_phy_ops { struct dw_hdmi_plat_data { struct regmap *regm; - enum drm_mode_status (*mode_valid)(struct drm_connector *connector, - const struct drm_display_mode *mode); - unsigned long input_bus_format; + unsigned long input_bus_encoding; bool use_drm_infoframe; bool ycbcr_420_allowed; + /* + * Private data passed to all the .mode_valid() and .configure_phy() + * callback functions. + */ + void *priv_data; + + /* Platform-specific mode validation (optional). */ + enum drm_mode_status (*mode_valid)(struct dw_hdmi *hdmi, void *data, + const struct drm_display_info *info, + const struct drm_display_mode *mode); + /* Vendor PHY support */ const struct dw_hdmi_phy_ops *phy_ops; const char *phy_name; @@ -141,8 +151,7 @@ struct dw_hdmi_plat_data { const struct dw_hdmi_mpll_config *mpll_cfg; const struct dw_hdmi_curr_ctrl *cur_ctr; const struct dw_hdmi_phy_config *phy_config; - int (*configure_phy)(struct dw_hdmi *hdmi, - const struct dw_hdmi_plat_data *pdata, + int (*configure_phy)(struct dw_hdmi *hdmi, void *data, unsigned long mpixelclock); }; @@ -166,7 +175,8 @@ void dw_hdmi_set_channel_status(struct dw_hdmi *hdmi, u8 *channel_status); void dw_hdmi_set_channel_allocation(struct dw_hdmi *hdmi, unsigned int ca); void dw_hdmi_audio_enable(struct dw_hdmi *hdmi); void dw_hdmi_audio_disable(struct dw_hdmi *hdmi); -void dw_hdmi_set_high_tmds_clock_ratio(struct dw_hdmi *hdmi); +void dw_hdmi_set_high_tmds_clock_ratio(struct dw_hdmi *hdmi, + const struct drm_display_info *display); /* PHY configuration */ void dw_hdmi_phy_i2c_set_addr(struct dw_hdmi *hdmi, u8 address); diff --git a/include/drm/drm_atomic.h b/include/drm/drm_atomic.h index 7b6cb4774e7d..d07c851d255b 100644 --- a/include/drm/drm_atomic.h +++ b/include/drm/drm_atomic.h @@ -103,7 +103,7 @@ struct drm_crtc_commit { * * Will be signalled when all hw register changes for this commit have * been written out. Especially when disabling a pipe this can be much - * later than than @flip_done, since that can signal already when the + * later than @flip_done, since that can signal already when the * screen goes black, whereas to fully shut down a pipe more register * I/O is required. * diff --git a/include/drm/drm_bridge.h b/include/drm/drm_bridge.h index ea2aa5ebae34..2195daa289d2 100644 --- a/include/drm/drm_bridge.h +++ b/include/drm/drm_bridge.h @@ -35,6 +35,7 @@ struct drm_bridge; struct drm_bridge_timings; struct drm_connector; +struct drm_display_info; struct drm_panel; struct edid; struct i2c_adapter; @@ -112,6 +113,7 @@ struct drm_bridge_funcs { * drm_mode_status Enum */ enum drm_mode_status (*mode_valid)(struct drm_bridge *bridge, + const struct drm_display_info *info, const struct drm_display_mode *mode); /** @@ -473,7 +475,7 @@ struct drm_bridge_funcs { * one of them should be provided. * * If drivers need to tweak &drm_bridge_state.input_bus_cfg.flags or - * &drm_bridge_state.output_bus_cfg.flags it should should happen in + * &drm_bridge_state.output_bus_cfg.flags it should happen in * this function. By default the &drm_bridge_state.output_bus_cfg.flags * field is set to the next bridge * &drm_bridge_state.input_bus_cfg.flags value or @@ -836,6 +838,7 @@ bool drm_bridge_chain_mode_fixup(struct drm_bridge *bridge, struct drm_display_mode *adjusted_mode); enum drm_mode_status drm_bridge_chain_mode_valid(struct drm_bridge *bridge, + const struct drm_display_info *info, const struct drm_display_mode *mode); void drm_bridge_chain_disable(struct drm_bridge *bridge); void drm_bridge_chain_post_disable(struct drm_bridge *bridge); diff --git a/include/drm/drm_client.h b/include/drm/drm_client.h index eb259c2547af..7aaea665bfc2 100644 --- a/include/drm/drm_client.h +++ b/include/drm/drm_client.h @@ -154,6 +154,7 @@ struct drm_client_buffer { struct drm_client_buffer * drm_client_framebuffer_create(struct drm_client_dev *client, u32 width, u32 height, u32 format); void drm_client_framebuffer_delete(struct drm_client_buffer *buffer); +int drm_client_framebuffer_flush(struct drm_client_buffer *buffer, struct drm_rect *rect); void *drm_client_buffer_vmap(struct drm_client_buffer *buffer); void drm_client_buffer_vunmap(struct drm_client_buffer *buffer); @@ -161,6 +162,7 @@ int drm_client_modeset_create(struct drm_client_dev *client); void drm_client_modeset_free(struct drm_client_dev *client); int drm_client_modeset_probe(struct drm_client_dev *client, unsigned int width, unsigned int height); bool drm_client_rotation(struct drm_mode_set *modeset, unsigned int *rotation); +int drm_client_modeset_check(struct drm_client_dev *client); int drm_client_modeset_commit_locked(struct drm_client_dev *client); int drm_client_modeset_commit(struct drm_client_dev *client); int drm_client_modeset_dpms(struct drm_client_dev *client, int mode); diff --git a/include/drm/drm_connector.h b/include/drm/drm_connector.h index fd543d1db9b2..af145608b5ed 100644 --- a/include/drm/drm_connector.h +++ b/include/drm/drm_connector.h @@ -320,51 +320,97 @@ struct drm_monitor_range_info { * opposite edge of the driving edge. Transmitters and receivers may however * need to take other signal timings into account to convert between driving * and sample edges. - * - * @DRM_BUS_FLAG_DE_LOW: The Data Enable signal is active low - * @DRM_BUS_FLAG_DE_HIGH: The Data Enable signal is active high - * @DRM_BUS_FLAG_PIXDATA_POSEDGE: Legacy value, do not use - * @DRM_BUS_FLAG_PIXDATA_NEGEDGE: Legacy value, do not use - * @DRM_BUS_FLAG_PIXDATA_DRIVE_POSEDGE: Data is driven on the rising edge of - * the pixel clock - * @DRM_BUS_FLAG_PIXDATA_DRIVE_NEGEDGE: Data is driven on the falling edge of - * the pixel clock - * @DRM_BUS_FLAG_PIXDATA_SAMPLE_POSEDGE: Data is sampled on the rising edge of - * the pixel clock - * @DRM_BUS_FLAG_PIXDATA_SAMPLE_NEGEDGE: Data is sampled on the falling edge of - * the pixel clock - * @DRM_BUS_FLAG_DATA_MSB_TO_LSB: Data is transmitted MSB to LSB on the bus - * @DRM_BUS_FLAG_DATA_LSB_TO_MSB: Data is transmitted LSB to MSB on the bus - * @DRM_BUS_FLAG_SYNC_POSEDGE: Legacy value, do not use - * @DRM_BUS_FLAG_SYNC_NEGEDGE: Legacy value, do not use - * @DRM_BUS_FLAG_SYNC_DRIVE_POSEDGE: Sync signals are driven on the rising - * edge of the pixel clock - * @DRM_BUS_FLAG_SYNC_DRIVE_NEGEDGE: Sync signals are driven on the falling - * edge of the pixel clock - * @DRM_BUS_FLAG_SYNC_SAMPLE_POSEDGE: Sync signals are sampled on the rising - * edge of the pixel clock - * @DRM_BUS_FLAG_SYNC_SAMPLE_NEGEDGE: Sync signals are sampled on the falling - * edge of the pixel clock - * @DRM_BUS_FLAG_SHARP_SIGNALS: Set if the Sharp-specific signals - * (SPL, CLS, PS, REV) must be used */ enum drm_bus_flags { + /** + * @DRM_BUS_FLAG_DE_LOW: + * + * The Data Enable signal is active low + */ DRM_BUS_FLAG_DE_LOW = BIT(0), + + /** + * @DRM_BUS_FLAG_DE_HIGH: + * + * The Data Enable signal is active high + */ DRM_BUS_FLAG_DE_HIGH = BIT(1), - DRM_BUS_FLAG_PIXDATA_POSEDGE = BIT(2), - DRM_BUS_FLAG_PIXDATA_NEGEDGE = BIT(3), - DRM_BUS_FLAG_PIXDATA_DRIVE_POSEDGE = DRM_BUS_FLAG_PIXDATA_POSEDGE, - DRM_BUS_FLAG_PIXDATA_DRIVE_NEGEDGE = DRM_BUS_FLAG_PIXDATA_NEGEDGE, - DRM_BUS_FLAG_PIXDATA_SAMPLE_POSEDGE = DRM_BUS_FLAG_PIXDATA_NEGEDGE, - DRM_BUS_FLAG_PIXDATA_SAMPLE_NEGEDGE = DRM_BUS_FLAG_PIXDATA_POSEDGE, + + /** + * @DRM_BUS_FLAG_PIXDATA_DRIVE_POSEDGE: + * + * Data is driven on the rising edge of the pixel clock + */ + DRM_BUS_FLAG_PIXDATA_DRIVE_POSEDGE = BIT(2), + + /** + * @DRM_BUS_FLAG_PIXDATA_DRIVE_NEGEDGE: + * + * Data is driven on the falling edge of the pixel clock + */ + DRM_BUS_FLAG_PIXDATA_DRIVE_NEGEDGE = BIT(3), + + /** + * @DRM_BUS_FLAG_PIXDATA_SAMPLE_POSEDGE: + * + * Data is sampled on the rising edge of the pixel clock + */ + DRM_BUS_FLAG_PIXDATA_SAMPLE_POSEDGE = DRM_BUS_FLAG_PIXDATA_DRIVE_NEGEDGE, + + /** + * @DRM_BUS_FLAG_PIXDATA_SAMPLE_NEGEDGE: + * + * Data is sampled on the falling edge of the pixel clock + */ + DRM_BUS_FLAG_PIXDATA_SAMPLE_NEGEDGE = DRM_BUS_FLAG_PIXDATA_DRIVE_POSEDGE, + + /** + * @DRM_BUS_FLAG_DATA_MSB_TO_LSB: + * + * Data is transmitted MSB to LSB on the bus + */ DRM_BUS_FLAG_DATA_MSB_TO_LSB = BIT(4), + + /** + * @DRM_BUS_FLAG_DATA_LSB_TO_MSB: + * + * Data is transmitted LSB to MSB on the bus + */ DRM_BUS_FLAG_DATA_LSB_TO_MSB = BIT(5), - DRM_BUS_FLAG_SYNC_POSEDGE = BIT(6), - DRM_BUS_FLAG_SYNC_NEGEDGE = BIT(7), - DRM_BUS_FLAG_SYNC_DRIVE_POSEDGE = DRM_BUS_FLAG_SYNC_POSEDGE, - DRM_BUS_FLAG_SYNC_DRIVE_NEGEDGE = DRM_BUS_FLAG_SYNC_NEGEDGE, - DRM_BUS_FLAG_SYNC_SAMPLE_POSEDGE = DRM_BUS_FLAG_SYNC_NEGEDGE, - DRM_BUS_FLAG_SYNC_SAMPLE_NEGEDGE = DRM_BUS_FLAG_SYNC_POSEDGE, + + /** + * @DRM_BUS_FLAG_SYNC_DRIVE_POSEDGE: + * + * Sync signals are driven on the rising edge of the pixel clock + */ + DRM_BUS_FLAG_SYNC_DRIVE_POSEDGE = BIT(6), + + /** + * @DRM_BUS_FLAG_SYNC_DRIVE_NEGEDGE: + * + * Sync signals are driven on the falling edge of the pixel clock + */ + DRM_BUS_FLAG_SYNC_DRIVE_NEGEDGE = BIT(7), + + /** + * @DRM_BUS_FLAG_SYNC_SAMPLE_POSEDGE: + * + * Sync signals are sampled on the rising edge of the pixel clock + */ + DRM_BUS_FLAG_SYNC_SAMPLE_POSEDGE = DRM_BUS_FLAG_SYNC_DRIVE_NEGEDGE, + + /** + * @DRM_BUS_FLAG_SYNC_SAMPLE_NEGEDGE: + * + * Sync signals are sampled on the falling edge of the pixel clock + */ + DRM_BUS_FLAG_SYNC_SAMPLE_NEGEDGE = DRM_BUS_FLAG_SYNC_DRIVE_POSEDGE, + + /** + * @DRM_BUS_FLAG_SHARP_SIGNALS: + * + * Set if the Sharp-specific signals (SPL, CLS, PS, REV) must be used + */ DRM_BUS_FLAG_SHARP_SIGNALS = BIT(8), }; @@ -1329,6 +1375,8 @@ struct drm_connector { enum drm_connector_force force; /** @override_edid: has the EDID been overwritten through debugfs for testing? */ bool override_edid; + /** @epoch_counter: used to detect any other changes in connector, besides status */ + u64 epoch_counter; /** * @possible_encoders: Bit mask of encoders that can drive this diff --git a/include/drm/drm_device.h b/include/drm/drm_device.h index a55874db9dd4..0988351d743c 100644 --- a/include/drm/drm_device.h +++ b/include/drm/drm_device.h @@ -146,6 +146,9 @@ struct drm_device { * @struct_mutex: * * Lock for others (not &drm_minor.master and &drm_file.is_master) + * + * WARNING: + * Only drivers annotated with DRIVER_LEGACY should be using this. */ struct mutex struct_mutex; diff --git a/include/drm/drm_dp_helper.h b/include/drm/drm_dp_helper.h index 2035ac44afde..e47dc22ebf50 100644 --- a/include/drm/drm_dp_helper.h +++ b/include/drm/drm_dp_helper.h @@ -1457,6 +1457,14 @@ drm_dp_alternate_scrambler_reset_cap(const u8 dpcd[DP_RECEIVER_CAP_SIZE]) DP_ALTERNATE_SCRAMBLER_RESET_CAP; } +/* Ignore MSA timing for Adaptive Sync support on DP 1.4 */ +static inline bool +drm_dp_sink_can_do_video_without_timing_msa(const u8 dpcd[DP_RECEIVER_CAP_SIZE]) +{ + return dpcd[DP_DOWN_STREAM_PORT_COUNT] & + DP_MSA_TIMING_PAR_IGNORED; +} + /* * DisplayPort AUX channel */ @@ -1701,7 +1709,7 @@ enum drm_dp_quirk { /** * drm_dp_has_quirk() - does the DP device have a specific quirk - * @desc: Device decriptor filled by drm_dp_read_desc() + * @desc: Device descriptor filled by drm_dp_read_desc() * @edid_quirks: Optional quirk bitmask filled by drm_dp_get_edid_quirks() * @quirk: Quirk to query for * diff --git a/include/drm/drm_dp_mst_helper.h b/include/drm/drm_dp_mst_helper.h index 9e1ffcd7cb68..8b9eb4db3381 100644 --- a/include/drm/drm_dp_mst_helper.h +++ b/include/drm/drm_dp_mst_helper.h @@ -475,6 +475,15 @@ struct drm_dp_mst_topology_mgr; struct drm_dp_mst_topology_cbs { /* create a connector for a port */ struct drm_connector *(*add_connector)(struct drm_dp_mst_topology_mgr *mgr, struct drm_dp_mst_port *port, const char *path); + /* + * Checks for any pending MST interrupts, passing them to MST core for + * processing, the same way an HPD IRQ pulse handler would do this. + * If provided MST core calls this callback from a poll-waiting loop + * when waiting for MST down message replies. The driver is expected + * to guard against a race between this callback and the driver's HPD + * IRQ pulse handler. + */ + void (*poll_hpd_irq)(struct drm_dp_mst_topology_mgr *mgr); }; #define DP_MAX_PAYLOAD (sizeof(unsigned long) * 8) @@ -672,6 +681,14 @@ struct drm_dp_mst_topology_mgr { * @destroy_branch_device_list. */ struct mutex delayed_destroy_lock; + + /** + * @delayed_destroy_wq: Workqueue used for delayed_destroy_work items. + * A dedicated WQ makes it possible to drain any requeued work items + * on it. + */ + struct workqueue_struct *delayed_destroy_wq; + /** * @delayed_destroy_work: Work item to destroy MST port and branch * devices, needed to avoid locking inversion. diff --git a/include/drm/drm_drv.h b/include/drm/drm_drv.h index 6d457652f199..7116abc1a04e 100644 --- a/include/drm/drm_drv.h +++ b/include/drm/drm_drv.h @@ -311,8 +311,8 @@ struct drm_driver { * * Called whenever the minor master is set. Only used by vmwgfx. */ - int (*master_set)(struct drm_device *dev, struct drm_file *file_priv, - bool from_open); + void (*master_set)(struct drm_device *dev, struct drm_file *file_priv, + bool from_open); /** * @master_drop: * @@ -328,20 +328,10 @@ struct drm_driver { void (*debugfs_init)(struct drm_minor *minor); /** - * @gem_free_object: deconstructor for drm_gem_objects - * - * This is deprecated and should not be used by new drivers. Use - * &drm_gem_object_funcs.free instead. - */ - void (*gem_free_object) (struct drm_gem_object *obj); - - /** * @gem_free_object_unlocked: deconstructor for drm_gem_objects * * This is deprecated and should not be used by new drivers. Use * &drm_gem_object_funcs.free instead. - * Compared to @gem_free_object this is not encumbered with - * &drm_device.struct_mutex legacy locking schemes. */ void (*gem_free_object_unlocked) (struct drm_gem_object *obj); @@ -364,23 +354,6 @@ struct drm_driver { void (*gem_close_object) (struct drm_gem_object *, struct drm_file *); /** - * @gem_print_info: - * - * This callback is deprecated in favour of - * &drm_gem_object_funcs.print_info. - * - * If driver subclasses struct &drm_gem_object, it can implement this - * optional hook for printing additional driver specific info. - * - * drm_printf_indent() should be used in the callback passing it the - * indent argument. - * - * This callback is called from drm_gem_print_info(). - */ - void (*gem_print_info)(struct drm_printer *p, unsigned int indent, - const struct drm_gem_object *obj); - - /** * @gem_create_object: constructor for gem objects * * Hook for allocating the GEM object struct, for use by the CMA and diff --git a/include/drm/drm_edid.h b/include/drm/drm_edid.h index 34b15e3d070c..cfa4f5af49af 100644 --- a/include/drm/drm_edid.h +++ b/include/drm/drm_edid.h @@ -359,13 +359,22 @@ drm_load_edid_firmware(struct drm_connector *connector) } #endif +/** + * drm_edid_are_equal - compare two edid blobs. + * @edid1: pointer to first blob + * @edid2: pointer to second blob + * This helper can be used during probing to determine if + * edid had changed. + */ +bool drm_edid_are_equal(const struct edid *edid1, const struct edid *edid2); + int drm_hdmi_avi_infoframe_from_display_mode(struct hdmi_avi_infoframe *frame, - struct drm_connector *connector, + const struct drm_connector *connector, const struct drm_display_mode *mode); int drm_hdmi_vendor_infoframe_from_display_mode(struct hdmi_vendor_infoframe *frame, - struct drm_connector *connector, + const struct drm_connector *connector, const struct drm_display_mode *mode); void @@ -378,7 +387,7 @@ drm_hdmi_avi_infoframe_bars(struct hdmi_avi_infoframe *frame, void drm_hdmi_avi_infoframe_quant_range(struct hdmi_avi_infoframe *frame, - struct drm_connector *connector, + const struct drm_connector *connector, const struct drm_display_mode *mode, enum hdmi_quantization_range rgb_quant_range); diff --git a/include/drm/drm_format_helper.h b/include/drm/drm_format_helper.h index ac220aa1a245..5f9e37032468 100644 --- a/include/drm/drm_format_helper.h +++ b/include/drm/drm_format_helper.h @@ -14,8 +14,8 @@ void drm_fb_memcpy(void *dst, void *vaddr, struct drm_framebuffer *fb, void drm_fb_memcpy_dstclip(void __iomem *dst, void *vaddr, struct drm_framebuffer *fb, struct drm_rect *clip); -void drm_fb_swab16(u16 *dst, void *vaddr, struct drm_framebuffer *fb, - struct drm_rect *clip); +void drm_fb_swab(void *dst, void *src, struct drm_framebuffer *fb, + struct drm_rect *clip, bool cached); void drm_fb_xrgb8888_to_rgb565(void *dst, void *vaddr, struct drm_framebuffer *fb, struct drm_rect *clip, bool swab); diff --git a/include/drm/drm_gem.h b/include/drm/drm_gem.h index 0b375069cd48..337a48321705 100644 --- a/include/drm/drm_gem.h +++ b/include/drm/drm_gem.h @@ -143,7 +143,7 @@ struct drm_gem_object_funcs { /** * @vunmap: * - * Releases the the address previously returned by @vmap. Used by the + * Releases the address previously returned by @vmap. Used by the * drm_gem_dmabuf_vunmap() helper. * * This callback is optional. @@ -157,7 +157,7 @@ struct drm_gem_object_funcs { * * This callback is optional. * - * The callback is used by by both drm_gem_mmap_obj() and + * The callback is used by both drm_gem_mmap_obj() and * drm_gem_prime_mmap(). When @mmap is present @vm_ops is not * used, the @mmap callback must set vma->vm_ops instead. */ @@ -187,8 +187,8 @@ struct drm_gem_object { * * Reference count of this object * - * Please use drm_gem_object_get() to acquire and drm_gem_object_put() - * or drm_gem_object_put_unlocked() to release a reference to a GEM + * Please use drm_gem_object_get() to acquire and drm_gem_object_put_locked() + * or drm_gem_object_put() to release a reference to a GEM * buffer object. */ struct kref refcount; @@ -272,8 +272,9 @@ struct drm_gem_object { * attachment point for the device. This is invariant over the lifetime * of a gem object. * - * The &drm_driver.gem_free_object callback is responsible for cleaning - * up the dma_buf attachment and references acquired at import time. + * The &drm_driver.gem_free_object_unlocked callback is responsible for + * cleaning up the dma_buf attachment and references acquired at import + * time. * * Note that the drm gem/prime core does not depend upon drivers setting * this field any more. So for drivers where this doesn't make sense @@ -362,29 +363,27 @@ static inline void drm_gem_object_get(struct drm_gem_object *obj) kref_get(&obj->refcount); } +__attribute__((nonnull)) +static inline void +__drm_gem_object_put(struct drm_gem_object *obj) +{ + kref_put(&obj->refcount, drm_gem_object_free); +} + /** - * __drm_gem_object_put - raw function to release a GEM buffer object reference + * drm_gem_object_put - drop a GEM buffer object reference * @obj: GEM buffer object * - * This function is meant to be used by drivers which are not encumbered with - * &drm_device.struct_mutex legacy locking and which are using the - * gem_free_object_unlocked callback. It avoids all the locking checks and - * locking overhead of drm_gem_object_put() and drm_gem_object_put_unlocked(). - * - * Drivers should never call this directly in their code. Instead they should - * wrap it up into a ``driver_gem_object_put(struct driver_gem_object *obj)`` - * wrapper function, and use that. Shared code should never call this, to - * avoid breaking drivers by accident which still depend upon - * &drm_device.struct_mutex locking. + * This releases a reference to @obj. */ static inline void -__drm_gem_object_put(struct drm_gem_object *obj) +drm_gem_object_put(struct drm_gem_object *obj) { - kref_put(&obj->refcount, drm_gem_object_free); + if (obj) + __drm_gem_object_put(obj); } -void drm_gem_object_put_unlocked(struct drm_gem_object *obj); -void drm_gem_object_put(struct drm_gem_object *obj); +void drm_gem_object_put_locked(struct drm_gem_object *obj); int drm_gem_handle_create(struct drm_file *file_priv, struct drm_gem_object *obj, diff --git a/include/drm/drm_gem_cma_helper.h b/include/drm/drm_gem_cma_helper.h index 947ac95eb24a..2bfa2502607a 100644 --- a/include/drm/drm_gem_cma_helper.h +++ b/include/drm/drm_gem_cma_helper.h @@ -107,24 +107,86 @@ void *drm_gem_cma_prime_vmap(struct drm_gem_object *obj); void drm_gem_cma_prime_vunmap(struct drm_gem_object *obj, void *vaddr); struct drm_gem_object * -drm_cma_gem_create_object_default_funcs(struct drm_device *dev, size_t size); +drm_gem_cma_create_object_default_funcs(struct drm_device *dev, size_t size); /** - * DRM_GEM_CMA_VMAP_DRIVER_OPS - CMA GEM driver operations ensuring a virtual - * address on the buffer + * DRM_GEM_CMA_DRIVER_OPS_WITH_DUMB_CREATE - CMA GEM driver operations + * @dumb_create_func: callback function for .dumb_create + * + * This macro provides a shortcut for setting the default GEM operations in the + * &drm_driver structure. + * + * This macro is a variant of DRM_GEM_CMA_DRIVER_OPS for drivers that + * override the default implementation of &struct rm_driver.dumb_create. Use + * DRM_GEM_CMA_DRIVER_OPS if possible. Drivers that require a virtual address + * on imported buffers should use + * DRM_GEM_CMA_DRIVER_OPS_VMAP_WITH_DUMB_CREATE() instead. + */ +#define DRM_GEM_CMA_DRIVER_OPS_WITH_DUMB_CREATE(dumb_create_func) \ + .gem_create_object = drm_gem_cma_create_object_default_funcs, \ + .dumb_create = (dumb_create_func), \ + .prime_handle_to_fd = drm_gem_prime_handle_to_fd, \ + .prime_fd_to_handle = drm_gem_prime_fd_to_handle, \ + .gem_prime_import_sg_table = drm_gem_cma_prime_import_sg_table, \ + .gem_prime_mmap = drm_gem_cma_prime_mmap + +/** + * DRM_GEM_CMA_DRIVER_OPS - CMA GEM driver operations + * + * This macro provides a shortcut for setting the default GEM operations in the + * &drm_driver structure. + * + * Drivers that come with their own implementation of + * &struct drm_driver.dumb_create should use + * DRM_GEM_CMA_DRIVER_OPS_WITH_DUMB_CREATE() instead. Use + * DRM_GEM_CMA_DRIVER_OPS if possible. Drivers that require a virtual address + * on imported buffers should use DRM_GEM_CMA_DRIVER_OPS_VMAP instead. + */ +#define DRM_GEM_CMA_DRIVER_OPS \ + DRM_GEM_CMA_DRIVER_OPS_WITH_DUMB_CREATE(drm_gem_cma_dumb_create) + +/** + * DRM_GEM_CMA_DRIVER_OPS_VMAP_WITH_DUMB_CREATE - CMA GEM driver operations + * ensuring a virtual address + * on the buffer + * @dumb_create_func: callback function for .dumb_create * * This macro provides a shortcut for setting the default GEM operations in the * &drm_driver structure for drivers that need the virtual address also on * imported buffers. + * + * This macro is a variant of DRM_GEM_CMA_DRIVER_OPS_VMAP for drivers that + * override the default implementation of &struct drm_driver.dumb_create. Use + * DRM_GEM_CMA_DRIVER_OPS_VMAP if possible. Drivers that do not require a + * virtual address on imported buffers should use + * DRM_GEM_CMA_DRIVER_OPS_WITH_DUMB_CREATE() instead. */ -#define DRM_GEM_CMA_VMAP_DRIVER_OPS \ - .gem_create_object = drm_cma_gem_create_object_default_funcs, \ - .dumb_create = drm_gem_cma_dumb_create, \ +#define DRM_GEM_CMA_DRIVER_OPS_VMAP_WITH_DUMB_CREATE(dumb_create_func) \ + .gem_create_object = drm_gem_cma_create_object_default_funcs, \ + .dumb_create = dumb_create_func, \ .prime_handle_to_fd = drm_gem_prime_handle_to_fd, \ .prime_fd_to_handle = drm_gem_prime_fd_to_handle, \ .gem_prime_import_sg_table = drm_gem_cma_prime_import_sg_table_vmap, \ .gem_prime_mmap = drm_gem_prime_mmap +/** + * DRM_GEM_CMA_DRIVER_OPS_VMAP - CMA GEM driver operations ensuring a virtual + * address on the buffer + * + * This macro provides a shortcut for setting the default GEM operations in the + * &drm_driver structure for drivers that need the virtual address also on + * imported buffers. + * + * Drivers that come with their own implementation of + * &struct drm_driver.dumb_create should use + * DRM_GEM_CMA_DRIVER_OPS_VMAP_WITH_DUMB_CREATE() instead. Use + * DRM_GEM_CMA_DRIVER_OPS_VMAP if possible. Drivers that do not require a + * virtual address on imported buffers should use DRM_GEM_CMA_DRIVER_OPS + * instead. + */ +#define DRM_GEM_CMA_DRIVER_OPS_VMAP \ + DRM_GEM_CMA_DRIVER_OPS_VMAP_WITH_DUMB_CREATE(drm_gem_cma_dumb_create) + struct drm_gem_object * drm_gem_cma_prime_import_sg_table_vmap(struct drm_device *drm, struct dma_buf_attachment *attach, diff --git a/include/drm/drm_gem_shmem_helper.h b/include/drm/drm_gem_shmem_helper.h index 294b2931c4cc..5381f0c8cf6f 100644 --- a/include/drm/drm_gem_shmem_helper.h +++ b/include/drm/drm_gem_shmem_helper.h @@ -132,6 +132,10 @@ struct drm_gem_shmem_object * drm_gem_shmem_create_with_handle(struct drm_file *file_priv, struct drm_device *dev, size_t size, uint32_t *handle); + +struct drm_gem_object * +drm_gem_shmem_create_object_cached(struct drm_device *dev, size_t size); + int drm_gem_shmem_dumb_create(struct drm_file *file, struct drm_device *dev, struct drm_mode_create_dumb *args); diff --git a/include/drm/drm_gem_vram_helper.h b/include/drm/drm_gem_vram_helper.h index b63bcd1b996d..035332f3723f 100644 --- a/include/drm/drm_gem_vram_helper.h +++ b/include/drm/drm_gem_vram_helper.h @@ -206,6 +206,9 @@ struct drm_vram_mm *drm_vram_helper_alloc_mm( struct drm_device *dev, uint64_t vram_base, size_t vram_size); void drm_vram_helper_release_mm(struct drm_device *dev); +int drmm_vram_helper_init(struct drm_device *dev, uint64_t vram_base, + size_t vram_size); + /* * Mode-config helpers */ diff --git a/include/drm/drm_mipi_dbi.h b/include/drm/drm_mipi_dbi.h index 4d0e49c0ed2c..c2827ceaba0d 100644 --- a/include/drm/drm_mipi_dbi.h +++ b/include/drm/drm_mipi_dbi.h @@ -95,11 +95,6 @@ struct mipi_dbi_dev { struct drm_display_mode mode; /** - * @enabled: Pipeline is enabled - */ - bool enabled; - - /** * @tx_buf: Buffer used for transfer (copy clip rect area) */ u16 *tx_buf; diff --git a/include/drm/drm_mode_config.h b/include/drm/drm_mode_config.h index e73dea5c7333..c2d3d71d133c 100644 --- a/include/drm/drm_mode_config.h +++ b/include/drm/drm_mode_config.h @@ -603,22 +603,22 @@ struct drm_mode_config { struct drm_property *prop_src_h; /** * @prop_crtc_x: Default atomic plane property for the plane destination - * position in the &drm_crtc is is being shown on. + * position in the &drm_crtc is being shown on. */ struct drm_property *prop_crtc_x; /** * @prop_crtc_y: Default atomic plane property for the plane destination - * position in the &drm_crtc is is being shown on. + * position in the &drm_crtc is being shown on. */ struct drm_property *prop_crtc_y; /** * @prop_crtc_w: Default atomic plane property for the plane destination - * position in the &drm_crtc is is being shown on. + * position in the &drm_crtc is being shown on. */ struct drm_property *prop_crtc_w; /** * @prop_crtc_h: Default atomic plane property for the plane destination - * position in the &drm_crtc is is being shown on. + * position in the &drm_crtc is being shown on. */ struct drm_property *prop_crtc_h; /** diff --git a/include/drm/drm_modes.h b/include/drm/drm_modes.h index 303ee5fbbdd8..eee3c9de6c4f 100644 --- a/include/drm/drm_modes.h +++ b/include/drm/drm_modes.h @@ -223,71 +223,21 @@ enum drm_mode_status { */ struct drm_display_mode { /** - * @head: - * - * struct list_head for mode lists. - */ - struct list_head head; - - /** - * @name: - * - * Human-readable name of the mode, filled out with drm_mode_set_name(). - */ - char name[DRM_DISPLAY_MODE_LEN]; - - /** - * @status: - * - * Status of the mode, used to filter out modes not supported by the - * hardware. See enum &drm_mode_status. - */ - enum drm_mode_status status; - - /** - * @type: - * - * A bitmask of flags, mostly about the source of a mode. Possible flags - * are: - * - * - DRM_MODE_TYPE_PREFERRED: Preferred mode, usually the native - * resolution of an LCD panel. There should only be one preferred - * mode per connector at any given time. - * - DRM_MODE_TYPE_DRIVER: Mode created by the driver, which is all of - * them really. Drivers must set this bit for all modes they create - * and expose to userspace. - * - DRM_MODE_TYPE_USERDEF: Mode defined via kernel command line - * - * Plus a big list of flags which shouldn't be used at all, but are - * still around since these flags are also used in the userspace ABI. - * We no longer accept modes with these types though: - * - * - DRM_MODE_TYPE_BUILTIN: Meant for hard-coded modes, unused. - * Use DRM_MODE_TYPE_DRIVER instead. - * - DRM_MODE_TYPE_DEFAULT: Again a leftover, use - * DRM_MODE_TYPE_PREFERRED instead. - * - DRM_MODE_TYPE_CLOCK_C and DRM_MODE_TYPE_CRTC_C: Define leftovers - * which are stuck around for hysterical raisins only. No one has an - * idea what they were meant for. Don't use. - */ - unsigned int type; - - /** * @clock: * * Pixel clock in kHz. */ int clock; /* in kHz */ - int hdisplay; - int hsync_start; - int hsync_end; - int htotal; - int hskew; - int vdisplay; - int vsync_start; - int vsync_end; - int vtotal; - int vscan; + u16 hdisplay; + u16 hsync_start; + u16 hsync_end; + u16 htotal; + u16 hskew; + u16 vdisplay; + u16 vsync_start; + u16 vsync_end; + u16 vtotal; + u16 vscan; /** * @flags: * @@ -322,7 +272,37 @@ struct drm_display_mode { * - DRM_MODE_FLAG_3D_SIDE_BY_SIDE_HALF: frame split into left and * right parts. */ - unsigned int flags; + u32 flags; + + /** + * @crtc_clock: + * + * Actual pixel or dot clock in the hardware. This differs from the + * logical @clock when e.g. using interlacing, double-clocking, stereo + * modes or other fancy stuff that changes the timings and signals + * actually sent over the wire. + * + * This is again in kHz. + * + * Note that with digital outputs like HDMI or DP there's usually a + * massive confusion between the dot clock and the signal clock at the + * bit encoding level. Especially when a 8b/10b encoding is used and the + * difference is exactly a factor of 10. + */ + int crtc_clock; + u16 crtc_hdisplay; + u16 crtc_hblank_start; + u16 crtc_hblank_end; + u16 crtc_hsync_start; + u16 crtc_hsync_end; + u16 crtc_htotal; + u16 crtc_hskew; + u16 crtc_vdisplay; + u16 crtc_vblank_start; + u16 crtc_vblank_end; + u16 crtc_vsync_start; + u16 crtc_vsync_end; + u16 crtc_vtotal; /** * @width_mm: @@ -330,7 +310,7 @@ struct drm_display_mode { * Addressable size of the output in mm, projectors should set this to * 0. */ - int width_mm; + u16 width_mm; /** * @height_mm: @@ -338,37 +318,36 @@ struct drm_display_mode { * Addressable size of the output in mm, projectors should set this to * 0. */ - int height_mm; + u16 height_mm; /** - * @crtc_clock: + * @type: * - * Actual pixel or dot clock in the hardware. This differs from the - * logical @clock when e.g. using interlacing, double-clocking, stereo - * modes or other fancy stuff that changes the timings and signals - * actually sent over the wire. + * A bitmask of flags, mostly about the source of a mode. Possible flags + * are: * - * This is again in kHz. + * - DRM_MODE_TYPE_PREFERRED: Preferred mode, usually the native + * resolution of an LCD panel. There should only be one preferred + * mode per connector at any given time. + * - DRM_MODE_TYPE_DRIVER: Mode created by the driver, which is all of + * them really. Drivers must set this bit for all modes they create + * and expose to userspace. + * - DRM_MODE_TYPE_USERDEF: Mode defined or selected via the kernel + * command line. * - * Note that with digital outputs like HDMI or DP there's usually a - * massive confusion between the dot clock and the signal clock at the - * bit encoding level. Especially when a 8b/10b encoding is used and the - * difference is exactly a factor of 10. + * Plus a big list of flags which shouldn't be used at all, but are + * still around since these flags are also used in the userspace ABI. + * We no longer accept modes with these types though: + * + * - DRM_MODE_TYPE_BUILTIN: Meant for hard-coded modes, unused. + * Use DRM_MODE_TYPE_DRIVER instead. + * - DRM_MODE_TYPE_DEFAULT: Again a leftover, use + * DRM_MODE_TYPE_PREFERRED instead. + * - DRM_MODE_TYPE_CLOCK_C and DRM_MODE_TYPE_CRTC_C: Define leftovers + * which are stuck around for hysterical raisins only. No one has an + * idea what they were meant for. Don't use. */ - int crtc_clock; - int crtc_hdisplay; - int crtc_hblank_start; - int crtc_hblank_end; - int crtc_hsync_start; - int crtc_hsync_end; - int crtc_htotal; - int crtc_hskew; - int crtc_vdisplay; - int crtc_vblank_start; - int crtc_vblank_end; - int crtc_vsync_start; - int crtc_vsync_end; - int crtc_vtotal; + u8 type; /** * @private_flags: @@ -381,21 +360,11 @@ struct drm_display_mode { int private_flags; /** - * @vrefresh: - * - * Vertical refresh rate, for debug output in human readable form. Not - * used in a functional way. - * - * This value is in Hz. - */ - int vrefresh; - - /** - * @picture_aspect_ratio: + * @head: * - * Field for setting the HDMI picture aspect ratio of a mode. + * struct list_head for mode lists. */ - enum hdmi_picture_aspect picture_aspect_ratio; + struct list_head head; /** * @export_head: @@ -409,6 +378,29 @@ struct drm_display_mode { * avoid overhead of protecting it by mode_config.mutex. */ struct list_head export_head; + + /** + * @name: + * + * Human-readable name of the mode, filled out with drm_mode_set_name(). + */ + char name[DRM_DISPLAY_MODE_LEN]; + + /** + * @status: + * + * Status of the mode, used to filter out modes not supported by the + * hardware. See enum &drm_mode_status. + */ + enum drm_mode_status status; + + /** + * @picture_aspect_ratio: + * + * Field for setting the HDMI picture aspect ratio of a mode. + */ + enum hdmi_picture_aspect picture_aspect_ratio; + }; /** @@ -421,7 +413,7 @@ struct drm_display_mode { * @m: display mode */ #define DRM_MODE_ARG(m) \ - (m)->name, (m)->vrefresh, (m)->clock, \ + (m)->name, drm_mode_vrefresh(m), (m)->clock, \ (m)->hdisplay, (m)->hsync_start, (m)->hsync_end, (m)->htotal, \ (m)->vdisplay, (m)->vsync_start, (m)->vsync_end, (m)->vtotal, \ (m)->type, (m)->flags diff --git a/include/drm/drm_modeset_helper_vtables.h b/include/drm/drm_modeset_helper_vtables.h index 421a30f08463..4efec30f8bad 100644 --- a/include/drm/drm_modeset_helper_vtables.h +++ b/include/drm/drm_modeset_helper_vtables.h @@ -968,6 +968,48 @@ struct drm_connector_helper_funcs { */ enum drm_mode_status (*mode_valid)(struct drm_connector *connector, struct drm_display_mode *mode); + + /** + * @mode_valid_ctx: + * + * Callback to validate a mode for a connector, irrespective of the + * specific display configuration. + * + * This callback is used by the probe helpers to filter the mode list + * (which is usually derived from the EDID data block from the sink). + * See e.g. drm_helper_probe_single_connector_modes(). + * + * This function is optional, and is the atomic version of + * &drm_connector_helper_funcs.mode_valid. + * + * To allow for accessing the atomic state of modesetting objects, the + * helper libraries always call this with ctx set to a valid context, + * and &drm_mode_config.connection_mutex will always be locked with + * the ctx parameter set to @ctx. This allows for taking additional + * locks as required. + * + * Even though additional locks may be acquired, this callback is + * still expected not to take any constraints into account which would + * be influenced by the currently set display state - such constraints + * should be handled in the driver's atomic check. For example, if a + * connector shares display bandwidth with other connectors then it + * would be ok to validate the minimum bandwidth requirement of a mode + * against the maximum possible bandwidth of the connector. But it + * wouldn't be ok to take the current bandwidth usage of other + * connectors into account, as this would change depending on the + * display state. + * + * Returns: + * 0 if &drm_connector_helper_funcs.mode_valid_ctx succeeded and wrote + * the &enum drm_mode_status value to @status, or a negative error + * code otherwise. + * + */ + int (*mode_valid_ctx)(struct drm_connector *connector, + struct drm_display_mode *mode, + struct drm_modeset_acquire_ctx *ctx, + enum drm_mode_status *status); + /** * @best_encoder: * diff --git a/include/drm/drm_rect.h b/include/drm/drm_rect.h index 57a3be9e53e4..e7f4d24cdd00 100644 --- a/include/drm/drm_rect.h +++ b/include/drm/drm_rect.h @@ -180,7 +180,7 @@ static inline int drm_rect_height(const struct drm_rect *r) } /** - * drm_rect_visible - determine if the the rectangle is visible + * drm_rect_visible - determine if the rectangle is visible * @r: rectangle whose visibility is returned * * RETURNS: diff --git a/include/drm/drm_vblank.h b/include/drm/drm_vblank.h index dd9f5b9e56e4..dd125f8c766c 100644 --- a/include/drm/drm_vblank.h +++ b/include/drm/drm_vblank.h @@ -27,12 +27,14 @@ #include <linux/seqlock.h> #include <linux/idr.h> #include <linux/poll.h> +#include <linux/kthread.h> #include <drm/drm_file.h> #include <drm/drm_modes.h> struct drm_device; struct drm_crtc; +struct drm_vblank_work; /** * struct drm_pending_vblank_event - pending vblank event tracking @@ -203,6 +205,24 @@ struct drm_vblank_crtc { * disabling functions multiple times. */ bool enabled; + + /** + * @worker: The &kthread_worker used for executing vblank works. + */ + struct kthread_worker *worker; + + /** + * @pending_work: A list of scheduled &drm_vblank_work items that are + * waiting for a future vblank. + */ + struct list_head pending_work; + + /** + * @work_wait_queue: The wait queue used for signaling that a + * &drm_vblank_work item has either finished executing, or was + * cancelled. + */ + wait_queue_head_t work_wait_queue; }; int drm_vblank_init(struct drm_device *dev, unsigned int num_crtcs); diff --git a/include/drm/drm_vblank_work.h b/include/drm/drm_vblank_work.h new file mode 100644 index 000000000000..eb41d0810c4f --- /dev/null +++ b/include/drm/drm_vblank_work.h @@ -0,0 +1,71 @@ +/* SPDX-License-Identifier: MIT */ + +#ifndef _DRM_VBLANK_WORK_H_ +#define _DRM_VBLANK_WORK_H_ + +#include <linux/kthread.h> + +struct drm_crtc; + +/** + * struct drm_vblank_work - A delayed work item which delays until a target + * vblank passes, and then executes at realtime priority outside of IRQ + * context. + * + * See also: + * drm_vblank_work_schedule() + * drm_vblank_work_init() + * drm_vblank_work_cancel_sync() + * drm_vblank_work_flush() + */ +struct drm_vblank_work { + /** + * @base: The base &kthread_work item which will be executed by + * &drm_vblank_crtc.worker. Drivers should not interact with this + * directly, and instead rely on drm_vblank_work_init() to initialize + * this. + */ + struct kthread_work base; + + /** + * @vblank: A pointer to &drm_vblank_crtc this work item belongs to. + */ + struct drm_vblank_crtc *vblank; + + /** + * @count: The target vblank this work will execute on. Drivers should + * not modify this value directly, and instead use + * drm_vblank_work_schedule() + */ + u64 count; + + /** + * @cancelling: The number of drm_vblank_work_cancel_sync() calls that + * are currently running. A work item cannot be rescheduled until all + * calls have finished. + */ + int cancelling; + + /** + * @node: The position of this work item in + * &drm_vblank_crtc.pending_work. + */ + struct list_head node; +}; + +/** + * to_drm_vblank_work - Retrieve the respective &drm_vblank_work item from a + * &kthread_work + * @_work: The &kthread_work embedded inside a &drm_vblank_work + */ +#define to_drm_vblank_work(_work) \ + container_of((_work), struct drm_vblank_work, base) + +int drm_vblank_work_schedule(struct drm_vblank_work *work, + u64 count, bool nextonmiss); +void drm_vblank_work_init(struct drm_vblank_work *work, struct drm_crtc *crtc, + void (*func)(struct kthread_work *work)); +bool drm_vblank_work_cancel_sync(struct drm_vblank_work *work); +void drm_vblank_work_flush(struct drm_vblank_work *work); + +#endif /* !_DRM_VBLANK_WORK_H_ */ diff --git a/include/drm/gpu_scheduler.h b/include/drm/gpu_scheduler.h index a21b3b92135a..b9780ae9dd26 100644 --- a/include/drm/gpu_scheduler.h +++ b/include/drm/gpu_scheduler.h @@ -263,7 +263,7 @@ struct drm_sched_backend_ops { * @job_list_lock: lock to protect the ring_mirror_list. * @hang_limit: once the hangs by a job crosses this limit then it is marked * guilty and it will be considered for scheduling further. - * @num_jobs: the number of jobs in queue in the scheduler + * @score: score to help loadbalancer pick a idle sched * @ready: marks if the underlying HW is ready to work * @free_guilty: A hit to time out handler to free the guilty job. * @@ -284,8 +284,8 @@ struct drm_gpu_scheduler { struct list_head ring_mirror_list; spinlock_t job_list_lock; int hang_limit; - atomic_t num_jobs; - bool ready; + atomic_t score; + bool ready; bool free_guilty; }; diff --git a/include/drm/i915_pciids.h b/include/drm/i915_pciids.h index 662d8351c87a..96e408b4bdc9 100644 --- a/include/drm/i915_pciids.h +++ b/include/drm/i915_pciids.h @@ -588,7 +588,11 @@ INTEL_VGA_DEVICE(0x4551, info), \ INTEL_VGA_DEVICE(0x4541, info), \ INTEL_VGA_DEVICE(0x4E71, info), \ + INTEL_VGA_DEVICE(0x4557, info), \ + INTEL_VGA_DEVICE(0x4555, info), \ INTEL_VGA_DEVICE(0x4E61, info), \ + INTEL_VGA_DEVICE(0x4E57, info), \ + INTEL_VGA_DEVICE(0x4E55, info), \ INTEL_VGA_DEVICE(0x4E51, info) /* TGL */ @@ -605,4 +609,17 @@ INTEL_VGA_DEVICE(0x9AD9, info), \ INTEL_VGA_DEVICE(0x9AF8, info) +/* RKL */ +#define INTEL_RKL_IDS(info) \ + INTEL_VGA_DEVICE(0x4C80, info), \ + INTEL_VGA_DEVICE(0x4C8A, info), \ + INTEL_VGA_DEVICE(0x4C8B, info), \ + INTEL_VGA_DEVICE(0x4C8C, info), \ + INTEL_VGA_DEVICE(0x4C90, info), \ + INTEL_VGA_DEVICE(0x4C9A, info) + +/* DG1 */ +#define INTEL_DG1_IDS(info) \ + INTEL_VGA_DEVICE(0x4905, info) + #endif /* _I915_PCIIDS_H */ diff --git a/include/drm/ttm/ttm_bo_api.h b/include/drm/ttm/ttm_bo_api.h index de1ccdcd5703..a9e13b252820 100644 --- a/include/drm/ttm/ttm_bo_api.h +++ b/include/drm/ttm/ttm_bo_api.h @@ -213,8 +213,6 @@ struct ttm_buffer_object { * either of these locks held. */ - uint64_t offset; /* GPU address space is independent of CPU word size */ - struct sg_table *sg; }; @@ -694,7 +692,7 @@ ssize_t ttm_bo_io(struct ttm_bo_device *bdev, struct file *filp, int ttm_bo_swapout(struct ttm_bo_global *glob, struct ttm_operation_ctx *ctx); -void ttm_bo_swapout_all(struct ttm_bo_device *bdev); +void ttm_bo_swapout_all(void); /** * ttm_bo_uses_embedded_gem_object - check if the given bo uses the diff --git a/include/drm/ttm/ttm_bo_driver.h b/include/drm/ttm/ttm_bo_driver.h index 54a527aa79cc..5a37f1cc057e 100644 --- a/include/drm/ttm/ttm_bo_driver.h +++ b/include/drm/ttm/ttm_bo_driver.h @@ -47,7 +47,6 @@ #define TTM_MEMTYPE_FLAG_FIXED (1 << 0) /* Fixed (on-card) PCI memory */ #define TTM_MEMTYPE_FLAG_MAPPABLE (1 << 1) /* Memory mappable */ -#define TTM_MEMTYPE_FLAG_CMA (1 << 3) /* Can't map aperture */ struct ttm_mem_type_manager; @@ -155,7 +154,6 @@ struct ttm_mem_type_manager_func { * @use_io_reserve_lru: Use an lru list to try to unreserve io_mem_regions * reserved by the TTM vm system. * @io_reserve_lru: Optional lru list for unreserving io mem regions. - * @io_reserve_fastpath: Only use bdev::driver::io_mem_reserve to obtain * @move_lock: lock for move fence * static information. bdev::driver::io_mem_free is never used. * @lru: The lru list for this memory type. @@ -177,7 +175,6 @@ struct ttm_mem_type_manager { bool has_type; bool use_type; uint32_t flags; - uint64_t gpu_offset; /* GPU address space is independent of CPU word size */ uint64_t size; uint32_t available_caching; uint32_t default_caching; @@ -185,7 +182,6 @@ struct ttm_mem_type_manager { void *priv; struct mutex io_reserve_mutex; bool use_io_reserve_lru; - bool io_reserve_fastpath; spinlock_t move_lock; /* @@ -530,17 +526,6 @@ ttm_flag_masked(uint32_t *old, uint32_t new, uint32_t mask) */ /** - * ttm_mem_reg_is_pci - * - * @bdev: Pointer to a struct ttm_bo_device. - * @mem: A valid struct ttm_mem_reg. - * - * Returns true if the memory described by @mem is PCI memory, - * false otherwise. - */ -bool ttm_mem_reg_is_pci(struct ttm_bo_device *bdev, struct ttm_mem_reg *mem); - -/** * ttm_bo_mem_space * * @bo: Pointer to a struct ttm_buffer_object. the data of which @@ -565,8 +550,6 @@ int ttm_bo_mem_space(struct ttm_buffer_object *bo, struct ttm_operation_ctx *ctx); void ttm_bo_mem_put(struct ttm_buffer_object *bo, struct ttm_mem_reg *mem); -void ttm_bo_mem_put_locked(struct ttm_buffer_object *bo, - struct ttm_mem_reg *mem); int ttm_bo_device_release(struct ttm_bo_device *bdev); diff --git a/include/drm/ttm/ttm_tt.h b/include/drm/ttm/ttm_tt.h index c0e928abf592..5e2393fe42c6 100644 --- a/include/drm/ttm/ttm_tt.h +++ b/include/drm/ttm/ttm_tt.h @@ -70,7 +70,7 @@ struct ttm_backend_func { * Unbind previously bound backend pages. This function should be * able to handle differences between aperture and system page sizes. */ - int (*unbind) (struct ttm_tt *ttm); + void (*unbind) (struct ttm_tt *ttm); /** * struct ttm_backend_func member destroy diff --git a/include/dt-bindings/clock/ingenic,sysost.h b/include/dt-bindings/clock/ingenic,sysost.h new file mode 100644 index 000000000000..9ac88e90babf --- /dev/null +++ b/include/dt-bindings/clock/ingenic,sysost.h @@ -0,0 +1,12 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * This header provides clock numbers for the ingenic,tcu DT binding. + */ + +#ifndef __DT_BINDINGS_CLOCK_INGENIC_OST_H__ +#define __DT_BINDINGS_CLOCK_INGENIC_OST_H__ + +#define OST_CLK_PERCPU_TIMER 0 +#define OST_CLK_GLOBAL_TIMER 1 + +#endif /* __DT_BINDINGS_CLOCK_INGENIC_OST_H__ */ diff --git a/include/dt-bindings/dma/xlnx-zynqmp-dpdma.h b/include/dt-bindings/dma/xlnx-zynqmp-dpdma.h new file mode 100644 index 000000000000..3719cda5679d --- /dev/null +++ b/include/dt-bindings/dma/xlnx-zynqmp-dpdma.h @@ -0,0 +1,16 @@ +/* SPDX-License-Identifier: (GPL-2.0 OR MIT) */ +/* + * Copyright 2019 Laurent Pinchart <laurent.pinchart@ideasonboard.com> + */ + +#ifndef __DT_BINDINGS_DMA_XLNX_ZYNQMP_DPDMA_H__ +#define __DT_BINDINGS_DMA_XLNX_ZYNQMP_DPDMA_H__ + +#define ZYNQMP_DPDMA_VIDEO0 0 +#define ZYNQMP_DPDMA_VIDEO1 1 +#define ZYNQMP_DPDMA_VIDEO2 2 +#define ZYNQMP_DPDMA_GRAPHICS 3 +#define ZYNQMP_DPDMA_AUDIO0 4 +#define ZYNQMP_DPDMA_AUDIO1 5 + +#endif /* __DT_BINDINGS_DMA_XLNX_ZYNQMP_DPDMA_H__ */ diff --git a/include/dt-bindings/gce/mt6779-gce.h b/include/dt-bindings/gce/mt6779-gce.h new file mode 100644 index 000000000000..06101316ace4 --- /dev/null +++ b/include/dt-bindings/gce/mt6779-gce.h @@ -0,0 +1,222 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (c) 2019 MediaTek Inc. + * Author: Dennis-YC Hsieh <dennis-yc.hsieh@mediatek.com> + */ + +#ifndef _DT_BINDINGS_GCE_MT6779_H +#define _DT_BINDINGS_GCE_MT6779_H + +#define CMDQ_NO_TIMEOUT 0xffffffff + +/* GCE HW thread priority */ +#define CMDQ_THR_PRIO_LOWEST 0 +#define CMDQ_THR_PRIO_1 1 +#define CMDQ_THR_PRIO_2 2 +#define CMDQ_THR_PRIO_3 3 +#define CMDQ_THR_PRIO_4 4 +#define CMDQ_THR_PRIO_5 5 +#define CMDQ_THR_PRIO_6 6 +#define CMDQ_THR_PRIO_HIGHEST 7 + +/* GCE subsys table */ +#define SUBSYS_1300XXXX 0 +#define SUBSYS_1400XXXX 1 +#define SUBSYS_1401XXXX 2 +#define SUBSYS_1402XXXX 3 +#define SUBSYS_1502XXXX 4 +#define SUBSYS_1880XXXX 5 +#define SUBSYS_1881XXXX 6 +#define SUBSYS_1882XXXX 7 +#define SUBSYS_1883XXXX 8 +#define SUBSYS_1884XXXX 9 +#define SUBSYS_1000XXXX 10 +#define SUBSYS_1001XXXX 11 +#define SUBSYS_1002XXXX 12 +#define SUBSYS_1003XXXX 13 +#define SUBSYS_1004XXXX 14 +#define SUBSYS_1005XXXX 15 +#define SUBSYS_1020XXXX 16 +#define SUBSYS_1028XXXX 17 +#define SUBSYS_1700XXXX 18 +#define SUBSYS_1701XXXX 19 +#define SUBSYS_1702XXXX 20 +#define SUBSYS_1703XXXX 21 +#define SUBSYS_1800XXXX 22 +#define SUBSYS_1801XXXX 23 +#define SUBSYS_1802XXXX 24 +#define SUBSYS_1804XXXX 25 +#define SUBSYS_1805XXXX 26 +#define SUBSYS_1808XXXX 27 +#define SUBSYS_180aXXXX 28 +#define SUBSYS_180bXXXX 29 +#define CMDQ_SUBSYS_OFF 32 + +/* GCE hardware events */ +#define CMDQ_EVENT_DISP_RDMA0_SOF 0 +#define CMDQ_EVENT_DISP_RDMA1_SOF 1 +#define CMDQ_EVENT_MDP_RDMA0_SOF 2 +#define CMDQ_EVENT_MDP_RDMA1_SOF 3 +#define CMDQ_EVENT_MDP_RSZ0_SOF 4 +#define CMDQ_EVENT_MDP_RSZ1_SOF 5 +#define CMDQ_EVENT_MDP_TDSHP_SOF 6 +#define CMDQ_EVENT_MDP_WROT0_SOF 7 +#define CMDQ_EVENT_MDP_WROT1_SOF 8 +#define CMDQ_EVENT_DISP_OVL0_SOF 9 +#define CMDQ_EVENT_DISP_2L_OVL0_SOF 10 +#define CMDQ_EVENT_DISP_2L_OVL1_SOF 11 +#define CMDQ_EVENT_DISP_WDMA0_SOF 12 +#define CMDQ_EVENT_DISP_COLOR0_SOF 13 +#define CMDQ_EVENT_DISP_CCORR0_SOF 14 +#define CMDQ_EVENT_DISP_AAL0_SOF 15 +#define CMDQ_EVENT_DISP_GAMMA0_SOF 16 +#define CMDQ_EVENT_DISP_DITHER0_SOF 17 +#define CMDQ_EVENT_DISP_PWM0_SOF 18 +#define CMDQ_EVENT_DISP_DSI0_SOF 19 +#define CMDQ_EVENT_DISP_DPI0_SOF 20 +#define CMDQ_EVENT_DISP_POSTMASK0_SOF 21 +#define CMDQ_EVENT_DISP_RSZ0_SOF 22 +#define CMDQ_EVENT_MDP_AAL_SOF 23 +#define CMDQ_EVENT_MDP_CCORR_SOF 24 +#define CMDQ_EVENT_DISP_DBI0_SOF 25 +#define CMDQ_EVENT_ISP_RELAY_SOF 26 +#define CMDQ_EVENT_IPU_RELAY_SOF 27 +#define CMDQ_EVENT_DISP_RDMA0_EOF 28 +#define CMDQ_EVENT_DISP_RDMA1_EOF 29 +#define CMDQ_EVENT_MDP_RDMA0_EOF 30 +#define CMDQ_EVENT_MDP_RDMA1_EOF 31 +#define CMDQ_EVENT_MDP_RSZ0_EOF 32 +#define CMDQ_EVENT_MDP_RSZ1_EOF 33 +#define CMDQ_EVENT_MDP_TDSHP_EOF 34 +#define CMDQ_EVENT_MDP_WROT0_W_EOF 35 +#define CMDQ_EVENT_MDP_WROT1_W_EOF 36 +#define CMDQ_EVENT_DISP_OVL0_EOF 37 +#define CMDQ_EVENT_DISP_2L_OVL0_EOF 38 +#define CMDQ_EVENT_DISP_2L_OVL1_EOF 39 +#define CMDQ_EVENT_DISP_WDMA0_EOF 40 +#define CMDQ_EVENT_DISP_COLOR0_EOF 41 +#define CMDQ_EVENT_DISP_CCORR0_EOF 42 +#define CMDQ_EVENT_DISP_AAL0_EOF 43 +#define CMDQ_EVENT_DISP_GAMMA0_EOF 44 +#define CMDQ_EVENT_DISP_DITHER0_EOF 45 +#define CMDQ_EVENT_DISP_DSI0_EOF 46 +#define CMDQ_EVENT_DISP_DPI0_EOF 47 +#define CMDQ_EVENT_DISP_RSZ0_EOF 49 +#define CMDQ_EVENT_MDP_AAL_FRAME_DONE 50 +#define CMDQ_EVENT_MDP_CCORR_FRAME_DONE 51 +#define CMDQ_EVENT_DISP_POSTMASK0_FRAME_DONE 52 +#define CMDQ_EVENT_MUTEX0_STREAM_EOF 130 +#define CMDQ_EVENT_MUTEX1_STREAM_EOF 131 +#define CMDQ_EVENT_MUTEX2_STREAM_EOF 132 +#define CMDQ_EVENT_MUTEX3_STREAM_EOF 133 +#define CMDQ_EVENT_MUTEX4_STREAM_EOF 134 +#define CMDQ_EVENT_MUTEX5_STREAM_EOF 135 +#define CMDQ_EVENT_MUTEX6_STREAM_EOF 136 +#define CMDQ_EVENT_MUTEX7_STREAM_EOF 137 +#define CMDQ_EVENT_MUTEX8_STREAM_EOF 138 +#define CMDQ_EVENT_MUTEX9_STREAM_EOF 139 +#define CMDQ_EVENT_MUTEX10_STREAM_EOF 140 +#define CMDQ_EVENT_MUTEX11_STREAM_EOF 141 +#define CMDQ_EVENT_DISP_RDMA0_UNDERRUN 142 +#define CMDQ_EVENT_DISP_RDMA1_UNDERRUN 143 +#define CMDQ_EVENT_DISP_RDMA2_UNDERRUN 144 +#define CMDQ_EVENT_DISP_RDMA3_UNDERRUN 145 +#define CMDQ_EVENT_DSI0_TE 146 +#define CMDQ_EVENT_DSI0_IRQ_EVENT 147 +#define CMDQ_EVENT_DSI0_DONE_EVENT 148 +#define CMDQ_EVENT_DISP_POSTMASK0_RST_DONE 150 +#define CMDQ_EVENT_DISP_WDMA0_RST_DONE 151 +#define CMDQ_EVENT_MDP_WROT0_RST_DONE 153 +#define CMDQ_EVENT_MDP_RDMA0_RST_DONE 154 +#define CMDQ_EVENT_DISP_OVL0_RST_DONE 155 +#define CMDQ_EVENT_DISP_OVL0_2L_RST_DONE 156 +#define CMDQ_EVENT_DISP_OVL1_2L_RST_DONE 157 +#define CMDQ_EVENT_DIP_CQ_THREAD0_EOF 257 +#define CMDQ_EVENT_DIP_CQ_THREAD1_EOF 258 +#define CMDQ_EVENT_DIP_CQ_THREAD2_EOF 259 +#define CMDQ_EVENT_DIP_CQ_THREAD3_EOF 260 +#define CMDQ_EVENT_DIP_CQ_THREAD4_EOF 261 +#define CMDQ_EVENT_DIP_CQ_THREAD5_EOF 262 +#define CMDQ_EVENT_DIP_CQ_THREAD6_EOF 263 +#define CMDQ_EVENT_DIP_CQ_THREAD7_EOF 264 +#define CMDQ_EVENT_DIP_CQ_THREAD8_EOF 265 +#define CMDQ_EVENT_DIP_CQ_THREAD9_EOF 266 +#define CMDQ_EVENT_DIP_CQ_THREAD10_EOF 267 +#define CMDQ_EVENT_DIP_CQ_THREAD11_EOF 268 +#define CMDQ_EVENT_DIP_CQ_THREAD12_EOF 269 +#define CMDQ_EVENT_DIP_CQ_THREAD13_EOF 270 +#define CMDQ_EVENT_DIP_CQ_THREAD14_EOF 271 +#define CMDQ_EVENT_DIP_CQ_THREAD15_EOF 272 +#define CMDQ_EVENT_DIP_CQ_THREAD16_EOF 273 +#define CMDQ_EVENT_DIP_CQ_THREAD17_EOF 274 +#define CMDQ_EVENT_DIP_CQ_THREAD18_EOF 275 +#define CMDQ_EVENT_DIP_DMA_ERR_EVENT 276 +#define CMDQ_EVENT_AMD_FRAME_DONE 277 +#define CMDQ_EVENT_MFB_DONE 278 +#define CMDQ_EVENT_WPE_A_EOF 279 +#define CMDQ_EVENT_VENC_EOF 289 +#define CMDQ_EVENT_VENC_CMDQ_PAUSE_DONE 290 +#define CMDQ_EVENT_JPEG_ENC_EOF 291 +#define CMDQ_EVENT_VENC_MB_DONE 292 +#define CMDQ_EVENT_VENC_128BYTE_CNT_DONE 293 +#define CMDQ_EVENT_ISP_FRAME_DONE_A 321 +#define CMDQ_EVENT_ISP_FRAME_DONE_B 322 +#define CMDQ_EVENT_ISP_FRAME_DONE_C 323 +#define CMDQ_EVENT_ISP_CAMSV_0_PASS1_DONE 324 +#define CMDQ_EVENT_ISP_CAMSV_0_2_PASS1_DONE 325 +#define CMDQ_EVENT_ISP_CAMSV_1_PASS1_DONE 326 +#define CMDQ_EVENT_ISP_CAMSV_2_PASS1_DONE 327 +#define CMDQ_EVENT_ISP_CAMSV_3_PASS1_DONE 328 +#define CMDQ_EVENT_ISP_TSF_DONE 329 +#define CMDQ_EVENT_SENINF_0_FIFO_FULL 330 +#define CMDQ_EVENT_SENINF_1_FIFO_FULL 331 +#define CMDQ_EVENT_SENINF_2_FIFO_FULL 332 +#define CMDQ_EVENT_SENINF_3_FIFO_FULL 333 +#define CMDQ_EVENT_SENINF_4_FIFO_FULL 334 +#define CMDQ_EVENT_SENINF_5_FIFO_FULL 335 +#define CMDQ_EVENT_SENINF_6_FIFO_FULL 336 +#define CMDQ_EVENT_SENINF_7_FIFO_FULL 337 +#define CMDQ_EVENT_TG_OVRUN_A_INT_DLY 338 +#define CMDQ_EVENT_TG_OVRUN_B_INT_DLY 339 +#define CMDQ_EVENT_TG_OVRUN_C_INT 340 +#define CMDQ_EVENT_TG_GRABERR_A_INT_DLY 341 +#define CMDQ_EVENT_TG_GRABERR_B_INT_DLY 342 +#define CMDQ_EVENT_TG_GRABERR_C_INT 343 +#define CMDQ_EVENT_CQ_VR_SNAP_A_INT_DLY 344 +#define CMDQ_EVENT_CQ_VR_SNAP_B_INT_DLY 345 +#define CMDQ_EVENT_CQ_VR_SNAP_C_INT 346 +#define CMDQ_EVENT_DMA_R1_ERROR_A_INT_DLY 347 +#define CMDQ_EVENT_DMA_R1_ERROR_B_INT_DLY 348 +#define CMDQ_EVENT_DMA_R1_ERROR_C_INT 349 +#define CMDQ_EVENT_APU_GCE_CORE0_EVENT_0 353 +#define CMDQ_EVENT_APU_GCE_CORE0_EVENT_1 354 +#define CMDQ_EVENT_APU_GCE_CORE0_EVENT_2 355 +#define CMDQ_EVENT_APU_GCE_CORE0_EVENT_3 356 +#define CMDQ_EVENT_APU_GCE_CORE1_EVENT_0 385 +#define CMDQ_EVENT_APU_GCE_CORE1_EVENT_1 386 +#define CMDQ_EVENT_APU_GCE_CORE1_EVENT_2 387 +#define CMDQ_EVENT_APU_GCE_CORE1_EVENT_3 388 +#define CMDQ_EVENT_VDEC_EVENT_0 416 +#define CMDQ_EVENT_VDEC_EVENT_1 417 +#define CMDQ_EVENT_VDEC_EVENT_2 418 +#define CMDQ_EVENT_VDEC_EVENT_3 419 +#define CMDQ_EVENT_VDEC_EVENT_4 420 +#define CMDQ_EVENT_VDEC_EVENT_5 421 +#define CMDQ_EVENT_VDEC_EVENT_6 422 +#define CMDQ_EVENT_VDEC_EVENT_7 423 +#define CMDQ_EVENT_VDEC_EVENT_8 424 +#define CMDQ_EVENT_VDEC_EVENT_9 425 +#define CMDQ_EVENT_VDEC_EVENT_10 426 +#define CMDQ_EVENT_VDEC_EVENT_11 427 +#define CMDQ_EVENT_VDEC_EVENT_12 428 +#define CMDQ_EVENT_VDEC_EVENT_13 429 +#define CMDQ_EVENT_VDEC_EVENT_14 430 +#define CMDQ_EVENT_VDEC_EVENT_15 431 +#define CMDQ_EVENT_FDVT_DONE 449 +#define CMDQ_EVENT_FE_DONE 450 +#define CMDQ_EVENT_RSC_EOF 451 +#define CMDQ_EVENT_DVS_DONE_ASYNC_SHOT 452 +#define CMDQ_EVENT_DVP_DONE_ASYNC_SHOT 453 +#define CMDQ_EVENT_DSI0_TE_INFRA 898 + +#endif diff --git a/include/dt-bindings/iio/adc/ingenic,adc.h b/include/dt-bindings/iio/adc/ingenic,adc.h index 42f871ab3272..4627a00e369e 100644 --- a/include/dt-bindings/iio/adc/ingenic,adc.h +++ b/include/dt-bindings/iio/adc/ingenic,adc.h @@ -7,5 +7,11 @@ #define INGENIC_ADC_AUX 0 #define INGENIC_ADC_BATTERY 1 #define INGENIC_ADC_AUX2 2 +#define INGENIC_ADC_TOUCH_XP 3 +#define INGENIC_ADC_TOUCH_YP 4 +#define INGENIC_ADC_TOUCH_XN 5 +#define INGENIC_ADC_TOUCH_YN 6 +#define INGENIC_ADC_TOUCH_XD 7 +#define INGENIC_ADC_TOUCH_YD 8 #endif diff --git a/include/dt-bindings/iio/qcom,spmi-adc7-pm8350.h b/include/dt-bindings/iio/qcom,spmi-adc7-pm8350.h new file mode 100644 index 000000000000..9426f27a1946 --- /dev/null +++ b/include/dt-bindings/iio/qcom,spmi-adc7-pm8350.h @@ -0,0 +1,67 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Copyright (c) 2020, The Linux Foundation. All rights reserved. + */ + +#ifndef _DT_BINDINGS_QCOM_SPMI_VADC_PM8350_H +#define _DT_BINDINGS_QCOM_SPMI_VADC_PM8350_H + +#ifndef PM8350_SID +#define PM8350_SID 1 +#endif + +/* ADC channels for PM8350_ADC for PMIC7 */ +#define PM8350_ADC7_REF_GND (PM8350_SID << 8 | 0x0) +#define PM8350_ADC7_1P25VREF (PM8350_SID << 8 | 0x01) +#define PM8350_ADC7_VREF_VADC (PM8350_SID << 8 | 0x02) +#define PM8350_ADC7_DIE_TEMP (PM8350_SID << 8 | 0x03) + +#define PM8350_ADC7_AMUX_THM1 (PM8350_SID << 8 | 0x04) +#define PM8350_ADC7_AMUX_THM2 (PM8350_SID << 8 | 0x05) +#define PM8350_ADC7_AMUX_THM3 (PM8350_SID << 8 | 0x06) +#define PM8350_ADC7_AMUX_THM4 (PM8350_SID << 8 | 0x07) +#define PM8350_ADC7_AMUX_THM5 (PM8350_SID << 8 | 0x08) +#define PM8350_ADC7_GPIO1 (PM8350_SID << 8 | 0x0a) +#define PM8350_ADC7_GPIO2 (PM8350_SID << 8 | 0x0b) +#define PM8350_ADC7_GPIO3 (PM8350_SID << 8 | 0x0c) +#define PM8350_ADC7_GPIO4 (PM8350_SID << 8 | 0x0d) + +/* 30k pull-up1 */ +#define PM8350_ADC7_AMUX_THM1_30K_PU (PM8350_SID << 8 | 0x24) +#define PM8350_ADC7_AMUX_THM2_30K_PU (PM8350_SID << 8 | 0x25) +#define PM8350_ADC7_AMUX_THM3_30K_PU (PM8350_SID << 8 | 0x26) +#define PM8350_ADC7_AMUX_THM4_30K_PU (PM8350_SID << 8 | 0x27) +#define PM8350_ADC7_AMUX_THM5_30K_PU (PM8350_SID << 8 | 0x28) +#define PM8350_ADC7_GPIO1_30K_PU (PM8350_SID << 8 | 0x2a) +#define PM8350_ADC7_GPIO2_30K_PU (PM8350_SID << 8 | 0x2b) +#define PM8350_ADC7_GPIO3_30K_PU (PM8350_SID << 8 | 0x2c) +#define PM8350_ADC7_GPIO4_30K_PU (PM8350_SID << 8 | 0x2d) + +/* 100k pull-up2 */ +#define PM8350_ADC7_AMUX_THM1_100K_PU (PM8350_SID << 8 | 0x44) +#define PM8350_ADC7_AMUX_THM2_100K_PU (PM8350_SID << 8 | 0x45) +#define PM8350_ADC7_AMUX_THM3_100K_PU (PM8350_SID << 8 | 0x46) +#define PM8350_ADC7_AMUX_THM4_100K_PU (PM8350_SID << 8 | 0x47) +#define PM8350_ADC7_AMUX_THM5_100K_PU (PM8350_SID << 8 | 0x48) +#define PM8350_ADC7_GPIO1_100K_PU (PM8350_SID << 8 | 0x4a) +#define PM8350_ADC7_GPIO2_100K_PU (PM8350_SID << 8 | 0x4b) +#define PM8350_ADC7_GPIO3_100K_PU (PM8350_SID << 8 | 0x4c) +#define PM8350_ADC7_GPIO4_100K_PU (PM8350_SID << 8 | 0x4d) + +/* 400k pull-up3 */ +#define PM8350_ADC7_AMUX_THM1_400K_PU (PM8350_SID << 8 | 0x64) +#define PM8350_ADC7_AMUX_THM2_400K_PU (PM8350_SID << 8 | 0x65) +#define PM8350_ADC7_AMUX_THM3_400K_PU (PM8350_SID << 8 | 0x66) +#define PM8350_ADC7_AMUX_THM4_400K_PU (PM8350_SID << 8 | 0x67) +#define PM8350_ADC7_AMUX_THM5_400K_PU (PM8350_SID << 8 | 0x68) +#define PM8350_ADC7_GPIO1_400K_PU (PM8350_SID << 8 | 0x6a) +#define PM8350_ADC7_GPIO2_400K_PU (PM8350_SID << 8 | 0x6b) +#define PM8350_ADC7_GPIO3_400K_PU (PM8350_SID << 8 | 0x6c) +#define PM8350_ADC7_GPIO4_400K_PU (PM8350_SID << 8 | 0x6d) + +/* 1/3 Divider */ +#define PM8350_ADC7_GPIO4_DIV3 (PM8350_SID << 8 | 0x8d) + +#define PM8350_ADC7_VPH_PWR (PM8350_SID << 8 | 0x8e) + +#endif /* _DT_BINDINGS_QCOM_SPMI_VADC_PM8350_H */ diff --git a/include/dt-bindings/iio/qcom,spmi-adc7-pm8350b.h b/include/dt-bindings/iio/qcom,spmi-adc7-pm8350b.h new file mode 100644 index 000000000000..dc2497c27e16 --- /dev/null +++ b/include/dt-bindings/iio/qcom,spmi-adc7-pm8350b.h @@ -0,0 +1,88 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Copyright (c) 2020 The Linux Foundation. All rights reserved. + */ + +#ifndef _DT_BINDINGS_QCOM_SPMI_VADC_PM8350B_H +#define _DT_BINDINGS_QCOM_SPMI_VADC_PM8350B_H + +#ifndef PM8350B_SID +#define PM8350B_SID 3 +#endif + +/* ADC channels for PM8350B_ADC for PMIC7 */ +#define PM8350B_ADC7_REF_GND (PM8350B_SID << 8 | 0x0) +#define PM8350B_ADC7_1P25VREF (PM8350B_SID << 8 | 0x01) +#define PM8350B_ADC7_VREF_VADC (PM8350B_SID << 8 | 0x02) +#define PM8350B_ADC7_DIE_TEMP (PM8350B_SID << 8 | 0x03) + +#define PM8350B_ADC7_AMUX_THM1 (PM8350B_SID << 8 | 0x04) +#define PM8350B_ADC7_AMUX_THM2 (PM8350B_SID << 8 | 0x05) +#define PM8350B_ADC7_AMUX_THM3 (PM8350B_SID << 8 | 0x06) +#define PM8350B_ADC7_AMUX_THM4 (PM8350B_SID << 8 | 0x07) +#define PM8350B_ADC7_AMUX_THM5 (PM8350B_SID << 8 | 0x08) +#define PM8350B_ADC7_AMUX_THM6 (PM8350B_SID << 8 | 0x09) +#define PM8350B_ADC7_GPIO1 (PM8350B_SID << 8 | 0x0a) +#define PM8350B_ADC7_GPIO2 (PM8350B_SID << 8 | 0x0b) +#define PM8350B_ADC7_GPIO3 (PM8350B_SID << 8 | 0x0c) +#define PM8350B_ADC7_GPIO4 (PM8350B_SID << 8 | 0x0d) + +#define PM8350B_ADC7_CHG_TEMP (PM8350B_SID << 8 | 0x10) +#define PM8350B_ADC7_USB_IN_V_16 (PM8350B_SID << 8 | 0x11) +#define PM8350B_ADC7_VDC_16 (PM8350B_SID << 8 | 0x12) +#define PM8350B_ADC7_CC1_ID (PM8350B_SID << 8 | 0x13) +#define PM8350B_ADC7_VREF_BAT_THERM (PM8350B_SID << 8 | 0x15) +#define PM8350B_ADC7_IIN_FB (PM8350B_SID << 8 | 0x17) + +/* 30k pull-up1 */ +#define PM8350B_ADC7_AMUX_THM1_30K_PU (PM8350B_SID << 8 | 0x24) +#define PM8350B_ADC7_AMUX_THM2_30K_PU (PM8350B_SID << 8 | 0x25) +#define PM8350B_ADC7_AMUX_THM3_30K_PU (PM8350B_SID << 8 | 0x26) +#define PM8350B_ADC7_AMUX_THM4_30K_PU (PM8350B_SID << 8 | 0x27) +#define PM8350B_ADC7_AMUX_THM5_30K_PU (PM8350B_SID << 8 | 0x28) +#define PM8350B_ADC7_AMUX_THM6_30K_PU (PM8350B_SID << 8 | 0x29) +#define PM8350B_ADC7_GPIO1_30K_PU (PM8350B_SID << 8 | 0x2a) +#define PM8350B_ADC7_GPIO2_30K_PU (PM8350B_SID << 8 | 0x2b) +#define PM8350B_ADC7_GPIO3_30K_PU (PM8350B_SID << 8 | 0x2c) +#define PM8350B_ADC7_GPIO4_30K_PU (PM8350B_SID << 8 | 0x2d) +#define PM8350B_ADC7_CC1_ID_30K_PU (PM8350B_SID << 8 | 0x33) + +/* 100k pull-up2 */ +#define PM8350B_ADC7_AMUX_THM1_100K_PU (PM8350B_SID << 8 | 0x44) +#define PM8350B_ADC7_AMUX_THM2_100K_PU (PM8350B_SID << 8 | 0x45) +#define PM8350B_ADC7_AMUX_THM3_100K_PU (PM8350B_SID << 8 | 0x46) +#define PM8350B_ADC7_AMUX_THM4_100K_PU (PM8350B_SID << 8 | 0x47) +#define PM8350B_ADC7_AMUX_THM5_100K_PU (PM8350B_SID << 8 | 0x48) +#define PM8350B_ADC7_AMUX_THM6_100K_PU (PM8350B_SID << 8 | 0x49) +#define PM8350B_ADC7_GPIO1_100K_PU (PM8350B_SID << 8 | 0x4a) +#define PM8350B_ADC7_GPIO2_100K_PU (PM8350B_SID << 8 | 0x4b) +#define PM8350B_ADC7_GPIO3_100K_PU (PM8350B_SID << 8 | 0x4c) +#define PM8350B_ADC7_GPIO4_100K_PU (PM8350B_SID << 8 | 0x4d) +#define PM8350B_ADC7_CC1_ID_100K_PU (PM8350B_SID << 8 | 0x53) + +/* 400k pull-up3 */ +#define PM8350B_ADC7_AMUX_THM1_400K_PU (PM8350B_SID << 8 | 0x64) +#define PM8350B_ADC7_AMUX_THM2_400K_PU (PM8350B_SID << 8 | 0x65) +#define PM8350B_ADC7_AMUX_THM3_400K_PU (PM8350B_SID << 8 | 0x66) +#define PM8350B_ADC7_AMUX_THM4_400K_PU (PM8350B_SID << 8 | 0x67) +#define PM8350B_ADC7_AMUX_THM5_400K_PU (PM8350B_SID << 8 | 0x68) +#define PM8350B_ADC7_AMUX_THM6_400K_PU (PM8350B_SID << 8 | 0x69) +#define PM8350B_ADC7_GPIO1_400K_PU (PM8350B_SID << 8 | 0x6a) +#define PM8350B_ADC7_GPIO2_400K_PU (PM8350B_SID << 8 | 0x6b) +#define PM8350B_ADC7_GPIO3_400K_PU (PM8350B_SID << 8 | 0x6c) +#define PM8350B_ADC7_GPIO4_400K_PU (PM8350B_SID << 8 | 0x6d) +#define PM8350B_ADC7_CC1_ID_400K_PU (PM8350B_SID << 8 | 0x73) + +/* 1/3 Divider */ +#define PM8350B_ADC7_GPIO1_DIV3 (PM8350B_SID << 8 | 0x8a) +#define PM8350B_ADC7_GPIO2_DIV3 (PM8350B_SID << 8 | 0x8b) +#define PM8350B_ADC7_GPIO3_DIV3 (PM8350B_SID << 8 | 0x8c) +#define PM8350B_ADC7_GPIO4_DIV3 (PM8350B_SID << 8 | 0x8d) + +#define PM8350B_ADC7_VPH_PWR (PM8350B_SID << 8 | 0x8e) +#define PM8350B_ADC7_VBAT_SNS (PM8350B_SID << 8 | 0x8f) + +#define PM8350B_ADC7_SBUx (PM8350B_SID << 8 | 0x94) +#define PM8350B_ADC7_VBAT_2S_MID (PM8350B_SID << 8 | 0x96) + +#endif /* _DT_BINDINGS_QCOM_SPMI_VADC_PM8350B_H */ diff --git a/include/dt-bindings/iio/qcom,spmi-adc7-pmk8350.h b/include/dt-bindings/iio/qcom,spmi-adc7-pmk8350.h new file mode 100644 index 000000000000..6c296870e95b --- /dev/null +++ b/include/dt-bindings/iio/qcom,spmi-adc7-pmk8350.h @@ -0,0 +1,46 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Copyright (c) 2020 The Linux Foundation. All rights reserved. + */ + +#ifndef _DT_BINDINGS_QCOM_SPMI_VADC_PMK8350_H +#define _DT_BINDINGS_QCOM_SPMI_VADC_PMK8350_H + +#ifndef PMK8350_SID +#define PMK8350_SID 0 +#endif + +/* ADC channels for PMK8350_ADC for PMIC7 */ +#define PMK8350_ADC7_REF_GND (PMK8350_SID << 8 | 0x0) +#define PMK8350_ADC7_1P25VREF (PMK8350_SID << 8 | 0x01) +#define PMK8350_ADC7_VREF_VADC (PMK8350_SID << 8 | 0x02) +#define PMK8350_ADC7_DIE_TEMP (PMK8350_SID << 8 | 0x03) + +#define PMK8350_ADC7_AMUX_THM1 (PMK8350_SID << 8 | 0x04) +#define PMK8350_ADC7_AMUX_THM2 (PMK8350_SID << 8 | 0x05) +#define PMK8350_ADC7_AMUX_THM3 (PMK8350_SID << 8 | 0x06) +#define PMK8350_ADC7_AMUX_THM4 (PMK8350_SID << 8 | 0x07) +#define PMK8350_ADC7_AMUX_THM5 (PMK8350_SID << 8 | 0x08) + +/* 30k pull-up1 */ +#define PMK8350_ADC7_AMUX_THM1_30K_PU (PMK8350_SID << 8 | 0x24) +#define PMK8350_ADC7_AMUX_THM2_30K_PU (PMK8350_SID << 8 | 0x25) +#define PMK8350_ADC7_AMUX_THM3_30K_PU (PMK8350_SID << 8 | 0x26) +#define PMK8350_ADC7_AMUX_THM4_30K_PU (PMK8350_SID << 8 | 0x27) +#define PMK8350_ADC7_AMUX_THM5_30K_PU (PMK8350_SID << 8 | 0x28) + +/* 100k pull-up2 */ +#define PMK8350_ADC7_AMUX_THM1_100K_PU (PMK8350_SID << 8 | 0x44) +#define PMK8350_ADC7_AMUX_THM2_100K_PU (PMK8350_SID << 8 | 0x45) +#define PMK8350_ADC7_AMUX_THM3_100K_PU (PMK8350_SID << 8 | 0x46) +#define PMK8350_ADC7_AMUX_THM4_100K_PU (PMK8350_SID << 8 | 0x47) +#define PMK8350_ADC7_AMUX_THM5_100K_PU (PMK8350_SID << 8 | 0x48) + +/* 400k pull-up3 */ +#define PMK8350_ADC7_AMUX_THM1_400K_PU (PMK8350_SID << 8 | 0x64) +#define PMK8350_ADC7_AMUX_THM2_400K_PU (PMK8350_SID << 8 | 0x65) +#define PMK8350_ADC7_AMUX_THM3_400K_PU (PMK8350_SID << 8 | 0x66) +#define PMK8350_ADC7_AMUX_THM4_400K_PU (PMK8350_SID << 8 | 0x67) +#define PMK8350_ADC7_AMUX_THM5_400K_PU (PMK8350_SID << 8 | 0x68) + +#endif /* _DT_BINDINGS_QCOM_SPMI_VADC_PMK8350_H */ diff --git a/include/dt-bindings/iio/qcom,spmi-adc7-pmr735a.h b/include/dt-bindings/iio/qcom,spmi-adc7-pmr735a.h new file mode 100644 index 000000000000..d6df1b19e5ff --- /dev/null +++ b/include/dt-bindings/iio/qcom,spmi-adc7-pmr735a.h @@ -0,0 +1,28 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Copyright (c) 2020 The Linux Foundation. All rights reserved. + */ + +#ifndef _DT_BINDINGS_QCOM_SPMI_VADC_PMR735A_H +#define _DT_BINDINGS_QCOM_SPMI_VADC_PMR735A_H + +#ifndef PMR735A_SID +#define PMR735A_SID 4 +#endif + +/* ADC channels for PMR735A_ADC for PMIC7 */ +#define PMR735A_ADC7_REF_GND (PMR735A_SID << 8 | 0x0) +#define PMR735A_ADC7_1P25VREF (PMR735A_SID << 8 | 0x01) +#define PMR735A_ADC7_VREF_VADC (PMR735A_SID << 8 | 0x02) +#define PMR735A_ADC7_DIE_TEMP (PMR735A_SID << 8 | 0x03) + +#define PMR735A_ADC7_GPIO1 (PMR735A_SID << 8 | 0x0a) +#define PMR735A_ADC7_GPIO2 (PMR735A_SID << 8 | 0x0b) +#define PMR735A_ADC7_GPIO3 (PMR735A_SID << 8 | 0x0c) + +/* 100k pull-up2 */ +#define PMR735A_ADC7_GPIO1_100K_PU (PMR735A_SID << 8 | 0x4a) +#define PMR735A_ADC7_GPIO2_100K_PU (PMR735A_SID << 8 | 0x4b) +#define PMR735A_ADC7_GPIO3_100K_PU (PMR735A_SID << 8 | 0x4c) + +#endif /* _DT_BINDINGS_QCOM_SPMI_VADC_PMR735A_H */ diff --git a/include/dt-bindings/iio/qcom,spmi-adc7-pmr735b.h b/include/dt-bindings/iio/qcom,spmi-adc7-pmr735b.h new file mode 100644 index 000000000000..8da0e7dab315 --- /dev/null +++ b/include/dt-bindings/iio/qcom,spmi-adc7-pmr735b.h @@ -0,0 +1,28 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Copyright (c) 2020 The Linux Foundation. All rights reserved. + */ + +#ifndef _DT_BINDINGS_QCOM_SPMI_VADC_PMR735B_H +#define _DT_BINDINGS_QCOM_SPMI_VADC_PMR735B_H + +#ifndef PMR735B_SID +#define PMR735B_SID 5 +#endif + +/* ADC channels for PMR735B_ADC for PMIC7 */ +#define PMR735B_ADC7_REF_GND (PMR735B_SID << 8 | 0x0) +#define PMR735B_ADC7_1P25VREF (PMR735B_SID << 8 | 0x01) +#define PMR735B_ADC7_VREF_VADC (PMR735B_SID << 8 | 0x02) +#define PMR735B_ADC7_DIE_TEMP (PMR735B_SID << 8 | 0x03) + +#define PMR735B_ADC7_GPIO1 (PMR735B_SID << 8 | 0x0a) +#define PMR735B_ADC7_GPIO2 (PMR735B_SID << 8 | 0x0b) +#define PMR735B_ADC7_GPIO3 (PMR735B_SID << 8 | 0x0c) + +/* 100k pull-up2 */ +#define PMR735B_ADC7_GPIO1_100K_PU (PMR735B_SID << 8 | 0x4a) +#define PMR735B_ADC7_GPIO2_100K_PU (PMR735B_SID << 8 | 0x4b) +#define PMR735B_ADC7_GPIO3_100K_PU (PMR735B_SID << 8 | 0x4c) + +#endif /* _DT_BINDINGS_QCOM_SPMI_VADC_PMR735B_H */ diff --git a/include/dt-bindings/iio/qcom,spmi-vadc.h b/include/dt-bindings/iio/qcom,spmi-vadc.h index 61d556db1542..08adfe25964c 100644 --- a/include/dt-bindings/iio/qcom,spmi-vadc.h +++ b/include/dt-bindings/iio/qcom,spmi-vadc.h @@ -1,6 +1,6 @@ /* SPDX-License-Identifier: GPL-2.0 */ /* - * Copyright (c) 2012-2014,2018 The Linux Foundation. All rights reserved. + * Copyright (c) 2012-2014,2018,2020 The Linux Foundation. All rights reserved. */ #ifndef _DT_BINDINGS_QCOM_SPMI_VADC_H @@ -221,4 +221,80 @@ #define ADC5_MAX_CHANNEL 0xc0 +/* ADC channels for ADC for PMIC7 */ + +#define ADC7_REF_GND 0x00 +#define ADC7_1P25VREF 0x01 +#define ADC7_VREF_VADC 0x02 +#define ADC7_DIE_TEMP 0x03 + +#define ADC7_AMUX_THM1 0x04 +#define ADC7_AMUX_THM2 0x05 +#define ADC7_AMUX_THM3 0x06 +#define ADC7_AMUX_THM4 0x07 +#define ADC7_AMUX_THM5 0x08 +#define ADC7_AMUX_THM6 0x09 +#define ADC7_GPIO1 0x0a +#define ADC7_GPIO2 0x0b +#define ADC7_GPIO3 0x0c +#define ADC7_GPIO4 0x0d + +#define ADC7_CHG_TEMP 0x10 +#define ADC7_USB_IN_V_16 0x11 +#define ADC7_VDC_16 0x12 +#define ADC7_CC1_ID 0x13 +#define ADC7_VREF_BAT_THERM 0x15 +#define ADC7_IIN_FB 0x17 + +/* 30k pull-up1 */ +#define ADC7_AMUX_THM1_30K_PU 0x24 +#define ADC7_AMUX_THM2_30K_PU 0x25 +#define ADC7_AMUX_THM3_30K_PU 0x26 +#define ADC7_AMUX_THM4_30K_PU 0x27 +#define ADC7_AMUX_THM5_30K_PU 0x28 +#define ADC7_AMUX_THM6_30K_PU 0x29 +#define ADC7_GPIO1_30K_PU 0x2a +#define ADC7_GPIO2_30K_PU 0x2b +#define ADC7_GPIO3_30K_PU 0x2c +#define ADC7_GPIO4_30K_PU 0x2d +#define ADC7_CC1_ID_30K_PU 0x33 + +/* 100k pull-up2 */ +#define ADC7_AMUX_THM1_100K_PU 0x44 +#define ADC7_AMUX_THM2_100K_PU 0x45 +#define ADC7_AMUX_THM3_100K_PU 0x46 +#define ADC7_AMUX_THM4_100K_PU 0x47 +#define ADC7_AMUX_THM5_100K_PU 0x48 +#define ADC7_AMUX_THM6_100K_PU 0x49 +#define ADC7_GPIO1_100K_PU 0x4a +#define ADC7_GPIO2_100K_PU 0x4b +#define ADC7_GPIO3_100K_PU 0x4c +#define ADC7_GPIO4_100K_PU 0x4d +#define ADC7_CC1_ID_100K_PU 0x53 + +/* 400k pull-up3 */ +#define ADC7_AMUX_THM1_400K_PU 0x64 +#define ADC7_AMUX_THM2_400K_PU 0x65 +#define ADC7_AMUX_THM3_400K_PU 0x66 +#define ADC7_AMUX_THM4_400K_PU 0x67 +#define ADC7_AMUX_THM5_400K_PU 0x68 +#define ADC7_AMUX_THM6_400K_PU 0x69 +#define ADC7_GPIO1_400K_PU 0x6a +#define ADC7_GPIO2_400K_PU 0x6b +#define ADC7_GPIO3_400K_PU 0x6c +#define ADC7_GPIO4_400K_PU 0x6d +#define ADC7_CC1_ID_400K_PU 0x73 + +/* 1/3 Divider */ +#define ADC7_GPIO1_DIV3 0x8a +#define ADC7_GPIO2_DIV3 0x8b +#define ADC7_GPIO3_DIV3 0x8c +#define ADC7_GPIO4_DIV3 0x8d + +#define ADC7_VPH_PWR 0x8e +#define ADC7_VBAT_SNS 0x8f + +#define ADC7_SBUx 0x94 +#define ADC7_VBAT_2S_MID 0x96 + #endif /* _DT_BINDINGS_QCOM_SPMI_VADC_H */ diff --git a/include/dt-bindings/leds/common.h b/include/dt-bindings/leds/common.h index 0ce7dfc00dcb..52b619d44ba2 100644 --- a/include/dt-bindings/leds/common.h +++ b/include/dt-bindings/leds/common.h @@ -30,7 +30,10 @@ #define LED_COLOR_ID_VIOLET 5 #define LED_COLOR_ID_YELLOW 6 #define LED_COLOR_ID_IR 7 -#define LED_COLOR_ID_MAX 8 +#define LED_COLOR_ID_MULTI 8 /* For multicolor LEDs */ +#define LED_COLOR_ID_RGB 9 /* For multicolor LEDs that can do arbitrary color, + so this would include RGBW and similar */ +#define LED_COLOR_ID_MAX 10 /* Standard LED functions */ /* Keyboard LEDs, usually it would be input4::capslock etc. */ diff --git a/include/dt-bindings/mux/mux.h b/include/dt-bindings/mux/mux.h index 042719218dbf..0b9d654506ef 100644 --- a/include/dt-bindings/mux/mux.h +++ b/include/dt-bindings/mux/mux.h @@ -3,7 +3,7 @@ * This header provides constants for most Multiplexer bindings. * * Most Multiplexer bindings specify an idle state. In most cases, the - * the multiplexer can be left as is when idle, and in some cases it can + * multiplexer can be left as is when idle, and in some cases it can * disconnect the input/output and leave the multiplexer in a high * impedance state. */ diff --git a/include/dt-bindings/phy/phy.h b/include/dt-bindings/phy/phy.h index 3727ef72138b..36e8c241cf48 100644 --- a/include/dt-bindings/phy/phy.h +++ b/include/dt-bindings/phy/phy.h @@ -18,5 +18,6 @@ #define PHY_TYPE_UFS 5 #define PHY_TYPE_DP 6 #define PHY_TYPE_XPCS 7 +#define PHY_TYPE_SGMII 8 #endif /* _DT_BINDINGS_PHY */ diff --git a/include/dt-bindings/sound/qcom,q6asm.h b/include/dt-bindings/sound/qcom,q6asm.h index 1eb77d87c2e8..f59d74f14395 100644 --- a/include/dt-bindings/sound/qcom,q6asm.h +++ b/include/dt-bindings/sound/qcom,q6asm.h @@ -19,4 +19,8 @@ #define MSM_FRONTEND_DAI_MULTIMEDIA15 14 #define MSM_FRONTEND_DAI_MULTIMEDIA16 15 +#define Q6ASM_DAI_TX_RX 0 +#define Q6ASM_DAI_TX 1 +#define Q6ASM_DAI_RX 2 + #endif /* __DT_BINDINGS_Q6_ASM_H__ */ diff --git a/include/keys/asymmetric-parser.h b/include/keys/asymmetric-parser.h index 8a21d6a613ab..c47dc5405f79 100644 --- a/include/keys/asymmetric-parser.h +++ b/include/keys/asymmetric-parser.h @@ -1,7 +1,7 @@ /* SPDX-License-Identifier: GPL-2.0-or-later */ /* Asymmetric public-key cryptography data parser * - * See Documentation/crypto/asymmetric-keys.txt + * See Documentation/crypto/asymmetric-keys.rst * * Copyright (C) 2012 Red Hat, Inc. All Rights Reserved. * Written by David Howells (dhowells@redhat.com) diff --git a/include/keys/asymmetric-subtype.h b/include/keys/asymmetric-subtype.h index 21407815d9c3..d55171f640a0 100644 --- a/include/keys/asymmetric-subtype.h +++ b/include/keys/asymmetric-subtype.h @@ -1,7 +1,7 @@ /* SPDX-License-Identifier: GPL-2.0-or-later */ /* Asymmetric public-key cryptography key subtype * - * See Documentation/crypto/asymmetric-keys.txt + * See Documentation/crypto/asymmetric-keys.rst * * Copyright (C) 2012 Red Hat, Inc. All Rights Reserved. * Written by David Howells (dhowells@redhat.com) diff --git a/include/keys/asymmetric-type.h b/include/keys/asymmetric-type.h index 91cfd9bd9385..a29d3ff2e7e8 100644 --- a/include/keys/asymmetric-type.h +++ b/include/keys/asymmetric-type.h @@ -1,7 +1,7 @@ /* SPDX-License-Identifier: GPL-2.0-or-later */ /* Asymmetric Public-key cryptography key type interface * - * See Documentation/crypto/asymmetric-keys.txt + * See Documentation/crypto/asymmetric-keys.rst * * Copyright (C) 2012 Red Hat, Inc. All Rights Reserved. * Written by David Howells (dhowells@redhat.com) diff --git a/include/kunit/test.h b/include/kunit/test.h index 47e61e1d5337..59f3144f009a 100644 --- a/include/kunit/test.h +++ b/include/kunit/test.h @@ -15,6 +15,7 @@ #include <linux/module.h> #include <linux/slab.h> #include <linux/types.h> +#include <linux/kref.h> struct kunit_resource; @@ -23,13 +24,19 @@ typedef void (*kunit_resource_free_t)(struct kunit_resource *); /** * struct kunit_resource - represents a *test managed resource* - * @allocation: for the user to store arbitrary data. + * @data: for the user to store arbitrary data. * @free: a user supplied function to free the resource. Populated by - * kunit_alloc_resource(). + * kunit_resource_alloc(). * * Represents a *test managed resource*, a resource which will automatically be * cleaned up at the end of a test case. * + * Resources are reference counted so if a resource is retrieved via + * kunit_alloc_and_get_resource() or kunit_find_resource(), we need + * to call kunit_put_resource() to reduce the resource reference count + * when finished with it. Note that kunit_alloc_resource() does not require a + * kunit_resource_put() because it does not retrieve the resource itself. + * * Example: * * .. code-block:: c @@ -42,9 +49,9 @@ typedef void (*kunit_resource_free_t)(struct kunit_resource *); * static int kunit_kmalloc_init(struct kunit_resource *res, void *context) * { * struct kunit_kmalloc_params *params = context; - * res->allocation = kmalloc(params->size, params->gfp); + * res->data = kmalloc(params->size, params->gfp); * - * if (!res->allocation) + * if (!res->data) * return -ENOMEM; * * return 0; @@ -52,30 +59,32 @@ typedef void (*kunit_resource_free_t)(struct kunit_resource *); * * static void kunit_kmalloc_free(struct kunit_resource *res) * { - * kfree(res->allocation); + * kfree(res->data); * } * * void *kunit_kmalloc(struct kunit *test, size_t size, gfp_t gfp) * { * struct kunit_kmalloc_params params; - * struct kunit_resource *res; * * params.size = size; * params.gfp = gfp; * - * res = kunit_alloc_resource(test, kunit_kmalloc_init, + * return kunit_alloc_resource(test, kunit_kmalloc_init, * kunit_kmalloc_free, ¶ms); - * if (res) - * return res->allocation; - * - * return NULL; * } + * + * Resources can also be named, with lookup/removal done on a name + * basis also. kunit_add_named_resource(), kunit_find_named_resource() + * and kunit_destroy_named_resource(). Resource names must be + * unique within the test instance. */ struct kunit_resource { - void *allocation; - kunit_resource_free_t free; + void *data; + const char *name; /* optional name */ /* private: internal use only. */ + kunit_resource_free_t free; + struct kref refcount; struct list_head node; }; @@ -284,6 +293,79 @@ struct kunit_resource *kunit_alloc_and_get_resource(struct kunit *test, void *context); /** + * kunit_get_resource() - Hold resource for use. Should not need to be used + * by most users as we automatically get resources + * retrieved by kunit_find_resource*(). + * @res: resource + */ +static inline void kunit_get_resource(struct kunit_resource *res) +{ + kref_get(&res->refcount); +} + +/* + * Called when refcount reaches zero via kunit_put_resources(); + * should not be called directly. + */ +static inline void kunit_release_resource(struct kref *kref) +{ + struct kunit_resource *res = container_of(kref, struct kunit_resource, + refcount); + + /* If free function is defined, resource was dynamically allocated. */ + if (res->free) { + res->free(res); + kfree(res); + } +} + +/** + * kunit_put_resource() - When caller is done with retrieved resource, + * kunit_put_resource() should be called to drop + * reference count. The resource list maintains + * a reference count on resources, so if no users + * are utilizing a resource and it is removed from + * the resource list, it will be freed via the + * associated free function (if any). Only + * needs to be used if we alloc_and_get() or + * find() resource. + * @res: resource + */ +static inline void kunit_put_resource(struct kunit_resource *res) +{ + kref_put(&res->refcount, kunit_release_resource); +} + +/** + * kunit_add_resource() - Add a *test managed resource*. + * @test: The test context object. + * @init: a user-supplied function to initialize the result (if needed). If + * none is supplied, the resource data value is simply set to @data. + * If an init function is supplied, @data is passed to it instead. + * @free: a user-supplied function to free the resource (if needed). + * @data: value to pass to init function or set in resource data field. + */ +int kunit_add_resource(struct kunit *test, + kunit_resource_init_t init, + kunit_resource_free_t free, + struct kunit_resource *res, + void *data); + +/** + * kunit_add_named_resource() - Add a named *test managed resource*. + * @test: The test context object. + * @init: a user-supplied function to initialize the resource data, if needed. + * @free: a user-supplied function to free the resource data, if needed. + * @name_data: name and data to be set for resource. + */ +int kunit_add_named_resource(struct kunit *test, + kunit_resource_init_t init, + kunit_resource_free_t free, + struct kunit_resource *res, + const char *name, + void *data); + +/** * kunit_alloc_resource() - Allocates a *test managed resource*. * @test: The test context object. * @init: a user supplied function to initialize the resource. @@ -295,7 +377,7 @@ struct kunit_resource *kunit_alloc_and_get_resource(struct kunit *test, * cleaned up at the end of a test case. See &struct kunit_resource for an * example. * - * NOTE: KUnit needs to allocate memory for each kunit_resource object. You must + * Note: KUnit needs to allocate memory for a kunit_resource object. You must * specify an @internal_gfp that is compatible with the use context of your * resource. */ @@ -307,54 +389,122 @@ static inline void *kunit_alloc_resource(struct kunit *test, { struct kunit_resource *res; - res = kunit_alloc_and_get_resource(test, init, free, internal_gfp, - context); + res = kzalloc(sizeof(*res), internal_gfp); + if (!res) + return NULL; - if (res) - return res->allocation; + if (!kunit_add_resource(test, init, free, res, context)) + return res->data; return NULL; } typedef bool (*kunit_resource_match_t)(struct kunit *test, - const void *res, + struct kunit_resource *res, void *match_data); /** * kunit_resource_instance_match() - Match a resource with the same instance. * @test: Test case to which the resource belongs. - * @res: The data stored in kunit_resource->allocation. + * @res: The resource. * @match_data: The resource pointer to match against. * * An instance of kunit_resource_match_t that matches a resource whose * allocation matches @match_data. */ static inline bool kunit_resource_instance_match(struct kunit *test, - const void *res, + struct kunit_resource *res, void *match_data) { - return res == match_data; + return res->data == match_data; } /** - * kunit_resource_destroy() - Find a kunit_resource and destroy it. + * kunit_resource_name_match() - Match a resource with the same name. + * @test: Test case to which the resource belongs. + * @res: The resource. + * @match_name: The name to match against. + */ +static inline bool kunit_resource_name_match(struct kunit *test, + struct kunit_resource *res, + void *match_name) +{ + return res->name && strcmp(res->name, match_name) == 0; +} + +/** + * kunit_find_resource() - Find a resource using match function/data. + * @test: Test case to which the resource belongs. + * @match: match function to be applied to resources/match data. + * @match_data: data to be used in matching. + */ +static inline struct kunit_resource * +kunit_find_resource(struct kunit *test, + kunit_resource_match_t match, + void *match_data) +{ + struct kunit_resource *res, *found = NULL; + + spin_lock(&test->lock); + + list_for_each_entry_reverse(res, &test->resources, node) { + if (match(test, res, (void *)match_data)) { + found = res; + kunit_get_resource(found); + break; + } + } + + spin_unlock(&test->lock); + + return found; +} + +/** + * kunit_find_named_resource() - Find a resource using match name. + * @test: Test case to which the resource belongs. + * @name: match name. + */ +static inline struct kunit_resource * +kunit_find_named_resource(struct kunit *test, + const char *name) +{ + return kunit_find_resource(test, kunit_resource_name_match, + (void *)name); +} + +/** + * kunit_destroy_resource() - Find a kunit_resource and destroy it. * @test: Test case to which the resource belongs. * @match: Match function. Returns whether a given resource matches @match_data. - * @free: Must match free on the kunit_resource to free. * @match_data: Data passed into @match. * - * Free the latest kunit_resource of @test for which @free matches the - * kunit_resource_free_t associated with the resource and for which @match - * returns true. - * * RETURNS: * 0 if kunit_resource is found and freed, -ENOENT if not found. */ -int kunit_resource_destroy(struct kunit *test, +int kunit_destroy_resource(struct kunit *test, kunit_resource_match_t match, - kunit_resource_free_t free, void *match_data); +static inline int kunit_destroy_named_resource(struct kunit *test, + const char *name) +{ + return kunit_destroy_resource(test, kunit_resource_name_match, + (void *)name); +} + +/** + * kunit_remove_resource: remove resource from resource list associated with + * test. + * @test: The test context object. + * @res: The resource to be removed. + * + * Note that the resource will not be immediately freed since it is likely + * the caller has a reference to it via alloc_and_get() or find(); + * in this case a final call to kunit_put_resource() is required. + */ +void kunit_remove_resource(struct kunit *test, struct kunit_resource *res); + /** * kunit_kmalloc() - Like kmalloc() except the allocation is *test managed*. * @test: The test context object. diff --git a/include/linux/acpi.h b/include/linux/acpi.h index 6d2c47489d90..1e4cdc6c7ae2 100644 --- a/include/linux/acpi.h +++ b/include/linux/acpi.h @@ -1150,16 +1150,27 @@ struct acpi_probe_entry { kernel_ulong_t driver_data; }; -#define ACPI_DECLARE_PROBE_ENTRY(table, name, table_id, subtable, valid, data, fn) \ +#define ACPI_DECLARE_PROBE_ENTRY(table, name, table_id, subtable, \ + valid, data, fn) \ static const struct acpi_probe_entry __acpi_probe_##name \ - __used __section(__##table##_acpi_probe_table) \ - = { \ + __used __section(__##table##_acpi_probe_table) = { \ .id = table_id, \ .type = subtable, \ .subtable_valid = valid, \ - .probe_table = (acpi_tbl_table_handler)fn, \ - .driver_data = data, \ - } + .probe_table = fn, \ + .driver_data = data, \ + } + +#define ACPI_DECLARE_SUBTABLE_PROBE_ENTRY(table, name, table_id, \ + subtable, valid, data, fn) \ + static const struct acpi_probe_entry __acpi_probe_##name \ + __used __section(__##table##_acpi_probe_table) = { \ + .id = table_id, \ + .type = subtable, \ + .subtable_valid = valid, \ + .probe_subtbl = fn, \ + .driver_data = data, \ + } #define ACPI_PROBE_TABLE(name) __##name##_acpi_probe_table #define ACPI_PROBE_TABLE_END(name) __##name##_acpi_probe_table_end diff --git a/include/linux/amba/clcd-regs.h b/include/linux/amba/clcd-regs.h deleted file mode 100644 index 421b0fa90d6a..000000000000 --- a/include/linux/amba/clcd-regs.h +++ /dev/null @@ -1,87 +0,0 @@ -/* - * David A Rusling - * - * Copyright (C) 2001 ARM Limited - * - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file COPYING in the main directory of this archive - * for more details. - */ - -#ifndef AMBA_CLCD_REGS_H -#define AMBA_CLCD_REGS_H - -/* - * CLCD Controller Internal Register addresses - */ -#define CLCD_TIM0 0x00000000 -#define CLCD_TIM1 0x00000004 -#define CLCD_TIM2 0x00000008 -#define CLCD_TIM3 0x0000000c -#define CLCD_UBAS 0x00000010 -#define CLCD_LBAS 0x00000014 - -#define CLCD_PL110_IENB 0x00000018 -#define CLCD_PL110_CNTL 0x0000001c -#define CLCD_PL110_STAT 0x00000020 -#define CLCD_PL110_INTR 0x00000024 -#define CLCD_PL110_UCUR 0x00000028 -#define CLCD_PL110_LCUR 0x0000002C - -#define CLCD_PL111_CNTL 0x00000018 -#define CLCD_PL111_IENB 0x0000001c -#define CLCD_PL111_RIS 0x00000020 -#define CLCD_PL111_MIS 0x00000024 -#define CLCD_PL111_ICR 0x00000028 -#define CLCD_PL111_UCUR 0x0000002c -#define CLCD_PL111_LCUR 0x00000030 - -#define CLCD_PALL 0x00000200 -#define CLCD_PALETTE 0x00000200 - -#define TIM2_PCD_LO_MASK GENMASK(4, 0) -#define TIM2_PCD_LO_BITS 5 -#define TIM2_CLKSEL (1 << 5) -#define TIM2_ACB_MASK GENMASK(10, 6) -#define TIM2_IVS (1 << 11) -#define TIM2_IHS (1 << 12) -#define TIM2_IPC (1 << 13) -#define TIM2_IOE (1 << 14) -#define TIM2_BCD (1 << 26) -#define TIM2_PCD_HI_MASK GENMASK(31, 27) -#define TIM2_PCD_HI_BITS 5 -#define TIM2_PCD_HI_SHIFT 27 - -#define CNTL_LCDEN (1 << 0) -#define CNTL_LCDBPP1 (0 << 1) -#define CNTL_LCDBPP2 (1 << 1) -#define CNTL_LCDBPP4 (2 << 1) -#define CNTL_LCDBPP8 (3 << 1) -#define CNTL_LCDBPP16 (4 << 1) -#define CNTL_LCDBPP16_565 (6 << 1) -#define CNTL_LCDBPP16_444 (7 << 1) -#define CNTL_LCDBPP24 (5 << 1) -#define CNTL_LCDBW (1 << 4) -#define CNTL_LCDTFT (1 << 5) -#define CNTL_LCDMONO8 (1 << 6) -#define CNTL_LCDDUAL (1 << 7) -#define CNTL_BGR (1 << 8) -#define CNTL_BEBO (1 << 9) -#define CNTL_BEPO (1 << 10) -#define CNTL_LCDPWR (1 << 11) -#define CNTL_LCDVCOMP(x) ((x) << 12) -#define CNTL_LDMAFIFOTIME (1 << 15) -#define CNTL_WATERMARK (1 << 16) - -/* ST Microelectronics variant bits */ -#define CNTL_ST_1XBPP_444 0x0 -#define CNTL_ST_1XBPP_5551 (1 << 17) -#define CNTL_ST_1XBPP_565 (1 << 18) -#define CNTL_ST_CDWID_12 0x0 -#define CNTL_ST_CDWID_16 (1 << 19) -#define CNTL_ST_CDWID_18 (1 << 20) -#define CNTL_ST_CDWID_24 ((1 << 19)|(1 << 20)) -#define CNTL_ST_CEAEN (1 << 21) -#define CNTL_ST_LCDBPP24_PACKED (6 << 1) - -#endif /* AMBA_CLCD_REGS_H */ diff --git a/include/linux/amba/clcd.h b/include/linux/amba/clcd.h deleted file mode 100644 index b6e0cbeaf533..000000000000 --- a/include/linux/amba/clcd.h +++ /dev/null @@ -1,290 +0,0 @@ -/* - * linux/include/asm-arm/hardware/amba_clcd.h -- Integrator LCD panel. - * - * David A Rusling - * - * Copyright (C) 2001 ARM Limited - * - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file COPYING in the main directory of this archive - * for more details. - */ -#include <linux/fb.h> -#include <linux/amba/clcd-regs.h> - -enum { - /* individual formats */ - CLCD_CAP_RGB444 = (1 << 0), - CLCD_CAP_RGB5551 = (1 << 1), - CLCD_CAP_RGB565 = (1 << 2), - CLCD_CAP_RGB888 = (1 << 3), - CLCD_CAP_BGR444 = (1 << 4), - CLCD_CAP_BGR5551 = (1 << 5), - CLCD_CAP_BGR565 = (1 << 6), - CLCD_CAP_BGR888 = (1 << 7), - - /* connection layouts */ - CLCD_CAP_444 = CLCD_CAP_RGB444 | CLCD_CAP_BGR444, - CLCD_CAP_5551 = CLCD_CAP_RGB5551 | CLCD_CAP_BGR5551, - CLCD_CAP_565 = CLCD_CAP_RGB565 | CLCD_CAP_BGR565, - CLCD_CAP_888 = CLCD_CAP_RGB888 | CLCD_CAP_BGR888, - - /* red/blue ordering */ - CLCD_CAP_RGB = CLCD_CAP_RGB444 | CLCD_CAP_RGB5551 | - CLCD_CAP_RGB565 | CLCD_CAP_RGB888, - CLCD_CAP_BGR = CLCD_CAP_BGR444 | CLCD_CAP_BGR5551 | - CLCD_CAP_BGR565 | CLCD_CAP_BGR888, - - CLCD_CAP_ALL = CLCD_CAP_BGR | CLCD_CAP_RGB, -}; - -struct backlight_device; - -struct clcd_panel { - struct fb_videomode mode; - signed short width; /* width in mm */ - signed short height; /* height in mm */ - u32 tim2; - u32 tim3; - u32 cntl; - u32 caps; - unsigned int bpp:8, - fixedtimings:1, - grayscale:1; - unsigned int connector; - struct backlight_device *backlight; - /* - * If the B/R lines are switched between the CLCD - * and the panel we need to know this and not try to - * compensate with the BGR bit in the control register. - */ - bool bgr_connection; -}; - -struct clcd_regs { - u32 tim0; - u32 tim1; - u32 tim2; - u32 tim3; - u32 cntl; - unsigned long pixclock; -}; - -struct clcd_fb; - -/* - * the board-type specific routines - */ -struct clcd_board { - const char *name; - - /* - * Optional. Hardware capability flags. - */ - u32 caps; - - /* - * Optional. Check whether the var structure is acceptable - * for this display. - */ - int (*check)(struct clcd_fb *fb, struct fb_var_screeninfo *var); - - /* - * Compulsory. Decode fb->fb.var into regs->*. In the case of - * fixed timing, set regs->* to the register values required. - */ - void (*decode)(struct clcd_fb *fb, struct clcd_regs *regs); - - /* - * Optional. Disable any extra display hardware. - */ - void (*disable)(struct clcd_fb *); - - /* - * Optional. Enable any extra display hardware. - */ - void (*enable)(struct clcd_fb *); - - /* - * Setup platform specific parts of CLCD driver - */ - int (*setup)(struct clcd_fb *); - - /* - * mmap the framebuffer memory - */ - int (*mmap)(struct clcd_fb *, struct vm_area_struct *); - - /* - * Remove platform specific parts of CLCD driver - */ - void (*remove)(struct clcd_fb *); -}; - -struct amba_device; -struct clk; - -/* this data structure describes each frame buffer device we find */ -struct clcd_fb { - struct fb_info fb; - struct amba_device *dev; - struct clk *clk; - struct clcd_panel *panel; - struct clcd_board *board; - void *board_data; - void __iomem *regs; - u16 off_ienb; - u16 off_cntl; - u32 clcd_cntl; - u32 cmap[16]; - bool clk_enabled; -}; - -static inline void clcdfb_decode(struct clcd_fb *fb, struct clcd_regs *regs) -{ - struct fb_var_screeninfo *var = &fb->fb.var; - u32 val, cpl; - - /* - * Program the CLCD controller registers and start the CLCD - */ - val = ((var->xres / 16) - 1) << 2; - val |= (var->hsync_len - 1) << 8; - val |= (var->right_margin - 1) << 16; - val |= (var->left_margin - 1) << 24; - regs->tim0 = val; - - val = var->yres; - if (fb->panel->cntl & CNTL_LCDDUAL) - val /= 2; - val -= 1; - val |= (var->vsync_len - 1) << 10; - val |= var->lower_margin << 16; - val |= var->upper_margin << 24; - regs->tim1 = val; - - val = fb->panel->tim2; - val |= var->sync & FB_SYNC_HOR_HIGH_ACT ? 0 : TIM2_IHS; - val |= var->sync & FB_SYNC_VERT_HIGH_ACT ? 0 : TIM2_IVS; - - cpl = var->xres_virtual; - if (fb->panel->cntl & CNTL_LCDTFT) /* TFT */ - /* / 1 */; - else if (!var->grayscale) /* STN color */ - cpl = cpl * 8 / 3; - else if (fb->panel->cntl & CNTL_LCDMONO8) /* STN monochrome, 8bit */ - cpl /= 8; - else /* STN monochrome, 4bit */ - cpl /= 4; - - regs->tim2 = val | ((cpl - 1) << 16); - - regs->tim3 = fb->panel->tim3; - - val = fb->panel->cntl; - if (var->grayscale) - val |= CNTL_LCDBW; - - if (fb->panel->caps && fb->board->caps && var->bits_per_pixel >= 16) { - /* - * if board and panel supply capabilities, we can support - * changing BGR/RGB depending on supplied parameters. Here - * we switch to what the framebuffer is providing if need - * be, so if the framebuffer is BGR but the display connection - * is RGB (first case) we switch it around. Vice versa mutatis - * mutandis if the framebuffer is RGB but the display connection - * is BGR, we flip it around. - */ - if (var->red.offset == 0) - val &= ~CNTL_BGR; - else - val |= CNTL_BGR; - if (fb->panel->bgr_connection) - val ^= CNTL_BGR; - } - - switch (var->bits_per_pixel) { - case 1: - val |= CNTL_LCDBPP1; - break; - case 2: - val |= CNTL_LCDBPP2; - break; - case 4: - val |= CNTL_LCDBPP4; - break; - case 8: - val |= CNTL_LCDBPP8; - break; - case 16: - /* - * PL110 cannot choose between 5551 and 565 modes in its - * control register. It is possible to use 565 with - * custom external wiring. - */ - if (amba_part(fb->dev) == 0x110 || - var->green.length == 5) - val |= CNTL_LCDBPP16; - else if (var->green.length == 6) - val |= CNTL_LCDBPP16_565; - else - val |= CNTL_LCDBPP16_444; - break; - case 32: - val |= CNTL_LCDBPP24; - break; - } - - regs->cntl = val; - regs->pixclock = var->pixclock; -} - -static inline int clcdfb_check(struct clcd_fb *fb, struct fb_var_screeninfo *var) -{ - var->xres_virtual = var->xres = (var->xres + 15) & ~15; - var->yres_virtual = var->yres = (var->yres + 1) & ~1; - -#define CHECK(e,l,h) (var->e < l || var->e > h) - if (CHECK(right_margin, (5+1), 256) || /* back porch */ - CHECK(left_margin, (5+1), 256) || /* front porch */ - CHECK(hsync_len, (5+1), 256) || - var->xres > 4096 || - var->lower_margin > 255 || /* back porch */ - var->upper_margin > 255 || /* front porch */ - var->vsync_len > 32 || - var->yres > 1024) - return -EINVAL; -#undef CHECK - - /* single panel mode: PCD = max(PCD, 1) */ - /* dual panel mode: PCD = max(PCD, 5) */ - - /* - * You can't change the grayscale setting, and - * we can only do non-interlaced video. - */ - if (var->grayscale != fb->fb.var.grayscale || - (var->vmode & FB_VMODE_MASK) != FB_VMODE_NONINTERLACED) - return -EINVAL; - -#define CHECK(e) (var->e != fb->fb.var.e) - if (fb->panel->fixedtimings && - (CHECK(xres) || - CHECK(yres) || - CHECK(bits_per_pixel) || - CHECK(pixclock) || - CHECK(left_margin) || - CHECK(right_margin) || - CHECK(upper_margin) || - CHECK(lower_margin) || - CHECK(hsync_len) || - CHECK(vsync_len) || - CHECK(sync))) - return -EINVAL; -#undef CHECK - - var->nonstd = 0; - var->accel_flags = 0; - - return 0; -} diff --git a/include/linux/atmdev.h b/include/linux/atmdev.h index 8124815eb121..5d5ff2203fa2 100644 --- a/include/linux/atmdev.h +++ b/include/linux/atmdev.h @@ -176,11 +176,6 @@ struct atm_dev { #define ATM_OF_IMMED 1 /* Attempt immediate delivery */ #define ATM_OF_INRATE 2 /* Attempt in-rate delivery */ - -/* - * ioctl, getsockopt, and setsockopt are optional and can be set to NULL. - */ - struct atmdev_ops { /* only send is required */ void (*dev_close)(struct atm_dev *dev); int (*open)(struct atm_vcc *vcc); @@ -190,10 +185,6 @@ struct atmdev_ops { /* only send is required */ int (*compat_ioctl)(struct atm_dev *dev,unsigned int cmd, void __user *arg); #endif - int (*getsockopt)(struct atm_vcc *vcc,int level,int optname, - void __user *optval,int optlen); - int (*setsockopt)(struct atm_vcc *vcc,int level,int optname, - void __user *optval,unsigned int optlen); int (*send)(struct atm_vcc *vcc,struct sk_buff *skb); int (*send_oam)(struct atm_vcc *vcc,void *cell,int flags); void (*phy_put)(struct atm_dev *dev,unsigned char value, diff --git a/include/linux/audit.h b/include/linux/audit.h index 3fcd9ee49734..b3d859831a31 100644 --- a/include/linux/audit.h +++ b/include/linux/audit.h @@ -12,6 +12,7 @@ #include <linux/sched.h> #include <linux/ptrace.h> #include <uapi/linux/audit.h> +#include <uapi/linux/netfilter/nf_tables.h> #define AUDIT_INO_UNSET ((unsigned long)-1) #define AUDIT_DEV_UNSET ((dev_t)-1) @@ -98,6 +99,23 @@ enum audit_nfcfgop { AUDIT_XT_OP_REGISTER, AUDIT_XT_OP_REPLACE, AUDIT_XT_OP_UNREGISTER, + AUDIT_NFT_OP_TABLE_REGISTER, + AUDIT_NFT_OP_TABLE_UNREGISTER, + AUDIT_NFT_OP_CHAIN_REGISTER, + AUDIT_NFT_OP_CHAIN_UNREGISTER, + AUDIT_NFT_OP_RULE_REGISTER, + AUDIT_NFT_OP_RULE_UNREGISTER, + AUDIT_NFT_OP_SET_REGISTER, + AUDIT_NFT_OP_SET_UNREGISTER, + AUDIT_NFT_OP_SETELEM_REGISTER, + AUDIT_NFT_OP_SETELEM_UNREGISTER, + AUDIT_NFT_OP_GEN_REGISTER, + AUDIT_NFT_OP_OBJ_REGISTER, + AUDIT_NFT_OP_OBJ_UNREGISTER, + AUDIT_NFT_OP_OBJ_RESET, + AUDIT_NFT_OP_FLOWTABLE_REGISTER, + AUDIT_NFT_OP_FLOWTABLE_UNREGISTER, + AUDIT_NFT_OP_INVALID, }; extern int is_audit_feature_set(int which); @@ -274,7 +292,7 @@ extern void __audit_syscall_entry(int major, unsigned long a0, unsigned long a1, extern void __audit_syscall_exit(int ret_success, long ret_value); extern struct filename *__audit_reusename(const __user char *uptr); extern void __audit_getname(struct filename *name); - +extern void __audit_getcwd(void); extern void __audit_inode(struct filename *name, const struct dentry *dentry, unsigned int flags); extern void __audit_file(const struct file *); @@ -333,6 +351,11 @@ static inline void audit_getname(struct filename *name) if (unlikely(!audit_dummy_context())) __audit_getname(name); } +static inline void audit_getcwd(void) +{ + if (unlikely(audit_context())) + __audit_getcwd(); +} static inline void audit_inode(struct filename *name, const struct dentry *dentry, unsigned int aflags) { @@ -386,7 +409,7 @@ extern void __audit_fanotify(unsigned int response); extern void __audit_tk_injoffset(struct timespec64 offset); extern void __audit_ntp_log(const struct audit_ntp_data *ad); extern void __audit_log_nfcfg(const char *name, u8 af, unsigned int nentries, - enum audit_nfcfgop op); + enum audit_nfcfgop op, gfp_t gfp); static inline void audit_ipc_obj(struct kern_ipc_perm *ipcp) { @@ -524,10 +547,10 @@ static inline void audit_ntp_log(const struct audit_ntp_data *ad) static inline void audit_log_nfcfg(const char *name, u8 af, unsigned int nentries, - enum audit_nfcfgop op) + enum audit_nfcfgop op, gfp_t gfp) { if (audit_enabled) - __audit_log_nfcfg(name, af, nentries, op); + __audit_log_nfcfg(name, af, nentries, op, gfp); } extern int audit_n_rules; @@ -561,13 +584,7 @@ static inline struct filename *audit_reusename(const __user char *name) } static inline void audit_getname(struct filename *name) { } -static inline void __audit_inode(struct filename *name, - const struct dentry *dentry, - unsigned int flags) -{ } -static inline void __audit_inode_child(struct inode *parent, - const struct dentry *dentry, - const unsigned char type) +static inline void audit_getcwd(void) { } static inline void audit_inode(struct filename *name, const struct dentry *dentry, @@ -665,7 +682,7 @@ static inline void audit_ptrace(struct task_struct *t) static inline void audit_log_nfcfg(const char *name, u8 af, unsigned int nentries, - enum audit_nfcfgop op) + enum audit_nfcfgop op, gfp_t gfp) { } #define audit_n_rules 0 @@ -677,9 +694,4 @@ static inline bool audit_loginuid_set(struct task_struct *tsk) return uid_valid(audit_get_loginuid(tsk)); } -static inline void audit_log_string(struct audit_buffer *ab, const char *buf) -{ - audit_log_n_string(ab, buf, strlen(buf)); -} - #endif diff --git a/include/linux/binfmts.h b/include/linux/binfmts.h index 4a20b7517dd0..0571701ab1c5 100644 --- a/include/linux/binfmts.h +++ b/include/linux/binfmts.h @@ -45,17 +45,18 @@ struct linux_binprm { #ifdef __alpha__ unsigned int taso:1; #endif - struct file * executable; /* Executable to pass to the interpreter */ - struct file * interpreter; - struct file * file; + struct file *executable; /* Executable to pass to the interpreter */ + struct file *interpreter; + struct file *file; struct cred *cred; /* new credentials */ int unsafe; /* how unsafe this exec is (mask of LSM_UNSAFE_*) */ unsigned int per_clear; /* bits to clear in current->personality */ int argc, envc; - const char * filename; /* Name of binary as seen by procps */ - const char * interp; /* Name of the binary really executed. Most + const char *filename; /* Name of binary as seen by procps */ + const char *interp; /* Name of the binary really executed. Most of the time same as filename, but could be different for binfmt_{misc,script} */ + const char *fdpath; /* generated filename for execveat */ unsigned interp_flags; int execfd; /* File descriptor of the executable */ unsigned long loader, exec; @@ -134,13 +135,7 @@ int copy_string_kernel(const char *arg, struct linux_binprm *bprm); extern void set_binfmt(struct linux_binfmt *new); extern ssize_t read_code(struct file *, unsigned long, loff_t, size_t); -extern int do_execve(struct filename *, - const char __user * const __user *, - const char __user * const __user *); -extern int do_execveat(int, struct filename *, - const char __user * const __user *, - const char __user * const __user *, - int); -int do_execve_file(struct file *file, void *__argv, void *__envp); +int kernel_execve(const char *filename, + const char *const *argv, const char *const *envp); #endif /* _LINUX_BINFMTS_H */ diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h index 06ecb2c1492f..bb5636cc17b9 100644 --- a/include/linux/blkdev.h +++ b/include/linux/blkdev.h @@ -306,11 +306,14 @@ enum blk_queue_state { /* * Zoned block device models (zoned limit). + * + * Note: This needs to be ordered from the least to the most severe + * restrictions for the inheritance in blk_stack_limits() to work. */ enum blk_zoned_model { - BLK_ZONED_NONE, /* Regular block device */ - BLK_ZONED_HA, /* Host-aware zoned block device */ - BLK_ZONED_HM, /* Host-managed zoned block device */ + BLK_ZONED_NONE = 0, /* Regular block device */ + BLK_ZONED_HA, /* Host-aware zoned block device */ + BLK_ZONED_HM, /* Host-managed zoned block device */ }; struct queue_limits { @@ -513,6 +516,8 @@ struct request_queue { unsigned int nr_zones; unsigned long *conv_zones_bitmap; unsigned long *seq_zones_wlock; + unsigned int max_open_zones; + unsigned int max_active_zones; #endif /* CONFIG_BLK_DEV_ZONED */ /* @@ -722,6 +727,28 @@ static inline bool blk_queue_zone_is_seq(struct request_queue *q, return true; return !test_bit(blk_queue_zone_no(q, sector), q->conv_zones_bitmap); } + +static inline void blk_queue_max_open_zones(struct request_queue *q, + unsigned int max_open_zones) +{ + q->max_open_zones = max_open_zones; +} + +static inline unsigned int queue_max_open_zones(const struct request_queue *q) +{ + return q->max_open_zones; +} + +static inline void blk_queue_max_active_zones(struct request_queue *q, + unsigned int max_active_zones) +{ + q->max_active_zones = max_active_zones; +} + +static inline unsigned int queue_max_active_zones(const struct request_queue *q) +{ + return q->max_active_zones; +} #else /* CONFIG_BLK_DEV_ZONED */ static inline unsigned int blk_queue_nr_zones(struct request_queue *q) { @@ -737,6 +764,14 @@ static inline unsigned int blk_queue_zone_no(struct request_queue *q, { return 0; } +static inline unsigned int queue_max_open_zones(const struct request_queue *q) +{ + return 0; +} +static inline unsigned int queue_max_active_zones(const struct request_queue *q) +{ + return 0; +} #endif /* CONFIG_BLK_DEV_ZONED */ static inline bool rq_is_sync(struct request *rq) @@ -1104,11 +1139,8 @@ extern void blk_set_default_limits(struct queue_limits *lim); extern void blk_set_stacking_limits(struct queue_limits *lim); extern int blk_stack_limits(struct queue_limits *t, struct queue_limits *b, sector_t offset); -extern int bdev_stack_limits(struct queue_limits *t, struct block_device *bdev, - sector_t offset); extern void disk_stack_limits(struct gendisk *disk, struct block_device *bdev, sector_t offset); -extern void blk_queue_stack_limits(struct request_queue *t, struct request_queue *b); extern void blk_queue_update_dma_pad(struct request_queue *, unsigned int); extern void blk_queue_segment_boundary(struct request_queue *, unsigned long); extern void blk_queue_virt_boundary(struct request_queue *, unsigned long); @@ -1520,6 +1552,24 @@ static inline sector_t bdev_zone_sectors(struct block_device *bdev) return 0; } +static inline unsigned int bdev_max_open_zones(struct block_device *bdev) +{ + struct request_queue *q = bdev_get_queue(bdev); + + if (q) + return queue_max_open_zones(q); + return 0; +} + +static inline unsigned int bdev_max_active_zones(struct block_device *bdev) +{ + struct request_queue *q = bdev_get_queue(bdev); + + if (q) + return queue_max_active_zones(q); + return 0; +} + static inline int queue_dma_alignment(const struct request_queue *q) { return q ? q->dma_alignment : 511; diff --git a/include/linux/bpf-cgroup.h b/include/linux/bpf-cgroup.h index c66c545e161a..64f367044e25 100644 --- a/include/linux/bpf-cgroup.h +++ b/include/linux/bpf-cgroup.h @@ -46,7 +46,8 @@ struct bpf_cgroup_storage { }; struct bpf_cgroup_storage_map *map; struct bpf_cgroup_storage_key key; - struct list_head list; + struct list_head list_map; + struct list_head list_cg; struct rb_node node; struct rcu_head rcu; }; @@ -78,6 +79,9 @@ struct cgroup_bpf { struct list_head progs[MAX_BPF_ATTACH_TYPE]; u32 flags[MAX_BPF_ATTACH_TYPE]; + /* list of cgroup shared storages */ + struct list_head storages; + /* temp storage for effective prog array used by prog_attach/detach */ struct bpf_prog_array *inactive; @@ -161,6 +165,9 @@ static inline void bpf_cgroup_storage_set(struct bpf_cgroup_storage this_cpu_write(bpf_cgroup_storage[stype], storage[stype]); } +struct bpf_cgroup_storage * +cgroup_storage_lookup(struct bpf_cgroup_storage_map *map, + void *key, bool locked); struct bpf_cgroup_storage *bpf_cgroup_storage_alloc(struct bpf_prog *prog, enum bpf_cgroup_storage_type stype); void bpf_cgroup_storage_free(struct bpf_cgroup_storage *storage); @@ -169,7 +176,6 @@ void bpf_cgroup_storage_link(struct bpf_cgroup_storage *storage, enum bpf_attach_type type); void bpf_cgroup_storage_unlink(struct bpf_cgroup_storage *storage); int bpf_cgroup_storage_assign(struct bpf_prog_aux *aux, struct bpf_map *map); -void bpf_cgroup_storage_release(struct bpf_prog_aux *aux, struct bpf_map *map); int bpf_percpu_cgroup_storage_copy(struct bpf_map *map, void *key, void *value); int bpf_percpu_cgroup_storage_update(struct bpf_map *map, void *key, @@ -210,6 +216,9 @@ int bpf_percpu_cgroup_storage_update(struct bpf_map *map, void *key, #define BPF_CGROUP_RUN_PROG_INET_SOCK(sk) \ BPF_CGROUP_RUN_SK_PROG(sk, BPF_CGROUP_INET_SOCK_CREATE) +#define BPF_CGROUP_RUN_PROG_INET_SOCK_RELEASE(sk) \ + BPF_CGROUP_RUN_SK_PROG(sk, BPF_CGROUP_INET_SOCK_RELEASE) + #define BPF_CGROUP_RUN_PROG_INET4_POST_BIND(sk) \ BPF_CGROUP_RUN_SK_PROG(sk, BPF_CGROUP_INET4_POST_BIND) @@ -380,8 +389,6 @@ static inline void bpf_cgroup_storage_set( struct bpf_cgroup_storage *storage[MAX_BPF_CGROUP_STORAGE_TYPE]) {} static inline int bpf_cgroup_storage_assign(struct bpf_prog_aux *aux, struct bpf_map *map) { return 0; } -static inline void bpf_cgroup_storage_release(struct bpf_prog_aux *aux, - struct bpf_map *map) {} static inline struct bpf_cgroup_storage *bpf_cgroup_storage_alloc( struct bpf_prog *prog, enum bpf_cgroup_storage_type stype) { return NULL; } static inline void bpf_cgroup_storage_free( @@ -401,6 +408,7 @@ static inline int bpf_percpu_cgroup_storage_update(struct bpf_map *map, #define BPF_CGROUP_RUN_PROG_INET_INGRESS(sk,skb) ({ 0; }) #define BPF_CGROUP_RUN_PROG_INET_EGRESS(sk,skb) ({ 0; }) #define BPF_CGROUP_RUN_PROG_INET_SOCK(sk) ({ 0; }) +#define BPF_CGROUP_RUN_PROG_INET_SOCK_RELEASE(sk) ({ 0; }) #define BPF_CGROUP_RUN_PROG_INET4_BIND(sk, uaddr) ({ 0; }) #define BPF_CGROUP_RUN_PROG_INET6_BIND(sk, uaddr) ({ 0; }) #define BPF_CGROUP_RUN_PROG_INET4_POST_BIND(sk) ({ 0; }) diff --git a/include/linux/bpf-netns.h b/include/linux/bpf-netns.h index 47d5b0c708c9..722f799c1a2e 100644 --- a/include/linux/bpf-netns.h +++ b/include/linux/bpf-netns.h @@ -8,6 +8,7 @@ enum netns_bpf_attach_type { NETNS_BPF_INVALID = -1, NETNS_BPF_FLOW_DISSECTOR = 0, + NETNS_BPF_SK_LOOKUP, MAX_NETNS_BPF_ATTACH_TYPE }; @@ -17,6 +18,8 @@ to_netns_bpf_attach_type(enum bpf_attach_type attach_type) switch (attach_type) { case BPF_FLOW_DISSECTOR: return NETNS_BPF_FLOW_DISSECTOR; + case BPF_SK_LOOKUP: + return NETNS_BPF_SK_LOOKUP; default: return NETNS_BPF_INVALID; } diff --git a/include/linux/bpf.h b/include/linux/bpf.h index 9750a1902ee5..cef4ef0d2b4e 100644 --- a/include/linux/bpf.h +++ b/include/linux/bpf.h @@ -33,10 +33,21 @@ struct btf; struct btf_type; struct exception_table_entry; struct seq_operations; +struct bpf_iter_aux_info; extern struct idr btf_idr; extern spinlock_t btf_idr_lock; +typedef int (*bpf_iter_init_seq_priv_t)(void *private_data, + struct bpf_iter_aux_info *aux); +typedef void (*bpf_iter_fini_seq_priv_t)(void *private_data); +struct bpf_iter_seq_info { + const struct seq_operations *seq_ops; + bpf_iter_init_seq_priv_t init_seq_private; + bpf_iter_fini_seq_priv_t fini_seq_private; + u32 seq_priv_size; +}; + /* map is generic key/value storage optionally accesible by eBPF programs */ struct bpf_map_ops { /* funcs callable from userspace (via syscall) */ @@ -92,6 +103,13 @@ struct bpf_map_ops { int (*map_mmap)(struct bpf_map *map, struct vm_area_struct *vma); __poll_t (*map_poll)(struct bpf_map *map, struct file *filp, struct poll_table_struct *pts); + + /* BTF name and id of struct allocated by map_alloc */ + const char * const map_btf_name; + int *map_btf_id; + + /* bpf_iter info used to open a seq_file */ + const struct bpf_iter_seq_info *iter_seq_info; }; struct bpf_map_memory { @@ -245,6 +263,7 @@ enum bpf_arg_type { ARG_PTR_TO_INT, /* pointer to int */ ARG_PTR_TO_LONG, /* pointer to long */ ARG_PTR_TO_SOCKET, /* pointer to bpf_sock (fullsock) */ + ARG_PTR_TO_SOCKET_OR_NULL, /* pointer to bpf_sock (fullsock) or NULL */ ARG_PTR_TO_BTF_ID, /* pointer to in-kernel struct */ ARG_PTR_TO_ALLOC_MEM, /* pointer to dynamically allocated memory */ ARG_PTR_TO_ALLOC_MEM_OR_NULL, /* pointer to dynamically allocated memory or NULL */ @@ -261,6 +280,7 @@ enum bpf_return_type { RET_PTR_TO_TCP_SOCK_OR_NULL, /* returns a pointer to a tcp_sock or NULL */ RET_PTR_TO_SOCK_COMMON_OR_NULL, /* returns a pointer to a sock_common or NULL */ RET_PTR_TO_ALLOC_MEM_OR_NULL, /* returns a pointer to dynamically allocated memory or NULL */ + RET_PTR_TO_BTF_ID_OR_NULL, /* returns a pointer to a btf_id or NULL */ }; /* eBPF function prototype used by verifier to allow BPF_CALLs from eBPF programs @@ -283,6 +303,12 @@ struct bpf_func_proto { enum bpf_arg_type arg_type[5]; }; int *btf_id; /* BTF ids of arguments */ + bool (*check_btf_id)(u32 btf_id, u32 arg); /* if the argument btf_id is + * valid. Often used if more + * than one btf id is permitted + * for this argument. + */ + int *ret_btf_id; /* return value btf_id */ }; /* bpf_context is intentionally undefined structure. Pointer to bpf_context is @@ -330,6 +356,10 @@ enum bpf_reg_type { PTR_TO_BTF_ID_OR_NULL, /* reg points to kernel struct or NULL */ PTR_TO_MEM, /* reg points to valid memory region */ PTR_TO_MEM_OR_NULL, /* reg points to valid memory region or NULL */ + PTR_TO_RDONLY_BUF, /* reg points to a readonly buffer */ + PTR_TO_RDONLY_BUF_OR_NULL, /* reg points to a readonly buffer or NULL */ + PTR_TO_RDWR_BUF, /* reg points to a read/write buffer */ + PTR_TO_RDWR_BUF_OR_NULL, /* reg points to a read/write buffer or NULL */ }; /* The information passed from prog-specific *_is_valid_access @@ -656,6 +686,7 @@ struct bpf_jit_poke_descriptor { struct bpf_ctx_arg_aux { u32 offset; enum bpf_reg_type reg_type; + u32 btf_id; }; struct bpf_prog_aux { @@ -670,6 +701,8 @@ struct bpf_prog_aux { u32 func_idx; /* 0 for non-func prog, the index in func array for func prog */ u32 attach_btf_id; /* in-kernel BTF type id to attach to */ u32 ctx_arg_info_size; + u32 max_rdonly_access; + u32 max_rdwr_access; const struct bpf_ctx_arg_aux *ctx_arg_info; struct bpf_prog *linked_prog; bool verifier_zext; /* Zero extensions has been inserted by verifier. */ @@ -748,6 +781,33 @@ struct bpf_array_aux { struct work_struct work; }; +struct bpf_link { + atomic64_t refcnt; + u32 id; + enum bpf_link_type type; + const struct bpf_link_ops *ops; + struct bpf_prog *prog; + struct work_struct work; +}; + +struct bpf_link_ops { + void (*release)(struct bpf_link *link); + void (*dealloc)(struct bpf_link *link); + int (*detach)(struct bpf_link *link); + int (*update_prog)(struct bpf_link *link, struct bpf_prog *new_prog, + struct bpf_prog *old_prog); + void (*show_fdinfo)(const struct bpf_link *link, struct seq_file *seq); + int (*fill_link_info)(const struct bpf_link *link, + struct bpf_link_info *info); +}; + +struct bpf_link_primer { + struct bpf_link *link; + struct file *file; + int fd; + u32 id; +}; + struct bpf_struct_ops_value; struct btf_type; struct btf_member; @@ -917,6 +977,9 @@ int bpf_prog_array_copy_to_user(struct bpf_prog_array *progs, void bpf_prog_array_delete_safe(struct bpf_prog_array *progs, struct bpf_prog *old_prog); +int bpf_prog_array_delete_safe_at(struct bpf_prog_array *array, int index); +int bpf_prog_array_update_at(struct bpf_prog_array *array, int index, + struct bpf_prog *prog); int bpf_prog_array_copy_info(struct bpf_prog_array *array, u32 *prog_ids, u32 request_cnt, u32 *prog_cnt); @@ -1101,6 +1164,7 @@ int generic_map_delete_batch(struct bpf_map *map, const union bpf_attr *attr, union bpf_attr __user *uattr); struct bpf_map *bpf_map_get_curr_or_next(u32 *id); +struct bpf_prog *bpf_prog_get_curr_or_next(u32 *id); extern int sysctl_unprivileged_bpf_disabled; @@ -1109,6 +1173,11 @@ static inline bool bpf_allow_ptr_leaks(void) return perfmon_capable(); } +static inline bool bpf_allow_ptr_to_map_access(void) +{ + return perfmon_capable(); +} + static inline bool bpf_bypass_spec_v1(void) { return perfmon_capable(); @@ -1122,32 +1191,6 @@ static inline bool bpf_bypass_spec_v4(void) int bpf_map_new_fd(struct bpf_map *map, int flags); int bpf_prog_new_fd(struct bpf_prog *prog); -struct bpf_link { - atomic64_t refcnt; - u32 id; - enum bpf_link_type type; - const struct bpf_link_ops *ops; - struct bpf_prog *prog; - struct work_struct work; -}; - -struct bpf_link_primer { - struct bpf_link *link; - struct file *file; - int fd; - u32 id; -}; - -struct bpf_link_ops { - void (*release)(struct bpf_link *link); - void (*dealloc)(struct bpf_link *link); - int (*update_prog)(struct bpf_link *link, struct bpf_prog *new_prog, - struct bpf_prog *old_prog); - void (*show_fdinfo)(const struct bpf_link *link, struct seq_file *seq); - int (*fill_link_info)(const struct bpf_link *link, - struct bpf_link_info *info); -}; - void bpf_link_init(struct bpf_link *link, enum bpf_link_type type, const struct bpf_link_ops *ops, struct bpf_prog *prog); int bpf_link_prime(struct bpf_link *link, struct bpf_link_primer *primer); @@ -1167,18 +1210,21 @@ int bpf_obj_get_user(const char __user *pathname, int flags); extern int bpf_iter_ ## target(args); \ int __init bpf_iter_ ## target(args) { return 0; } -typedef int (*bpf_iter_init_seq_priv_t)(void *private_data); -typedef void (*bpf_iter_fini_seq_priv_t)(void *private_data); +struct bpf_iter_aux_info { + struct bpf_map *map; +}; + +typedef int (*bpf_iter_check_target_t)(struct bpf_prog *prog, + struct bpf_iter_aux_info *aux); #define BPF_ITER_CTX_ARG_MAX 2 struct bpf_iter_reg { const char *target; - const struct seq_operations *seq_ops; - bpf_iter_init_seq_priv_t init_seq_private; - bpf_iter_fini_seq_priv_t fini_seq_private; - u32 seq_priv_size; + bpf_iter_check_target_t check_target; u32 ctx_arg_info_size; + enum bpf_iter_link_info req_linfo; struct bpf_ctx_arg_aux ctx_arg_info[BPF_ITER_CTX_ARG_MAX]; + const struct bpf_iter_seq_info *seq_info; }; struct bpf_iter_meta { @@ -1187,6 +1233,13 @@ struct bpf_iter_meta { u64 seq_num; }; +struct bpf_iter__bpf_map_elem { + __bpf_md_ptr(struct bpf_iter_meta *, meta); + __bpf_md_ptr(struct bpf_map *, map); + __bpf_md_ptr(void *, key); + __bpf_md_ptr(void *, value); +}; + int bpf_iter_reg_target(const struct bpf_iter_reg *reg_info); void bpf_iter_unreg_target(const struct bpf_iter_reg *reg_info); bool bpf_iter_prog_supported(struct bpf_prog *prog); @@ -1256,6 +1309,7 @@ struct bpf_cpu_map_entry *__cpu_map_lookup_elem(struct bpf_map *map, u32 key); void __cpu_map_flush(void); int cpu_map_enqueue(struct bpf_cpu_map_entry *rcpu, struct xdp_buff *xdp, struct net_device *dev_rx); +bool cpu_map_prog_allowed(struct bpf_map *map); /* Return map's numa specified by userspace */ static inline int bpf_map_attr_numa_node(const union bpf_attr *attr) @@ -1348,6 +1402,35 @@ static inline void __bpf_prog_uncharge(struct user_struct *user, u32 pages) { } +static inline void bpf_link_init(struct bpf_link *link, enum bpf_link_type type, + const struct bpf_link_ops *ops, + struct bpf_prog *prog) +{ +} + +static inline int bpf_link_prime(struct bpf_link *link, + struct bpf_link_primer *primer) +{ + return -EOPNOTSUPP; +} + +static inline int bpf_link_settle(struct bpf_link_primer *primer) +{ + return -EOPNOTSUPP; +} + +static inline void bpf_link_cleanup(struct bpf_link_primer *primer) +{ +} + +static inline void bpf_link_inc(struct bpf_link *link) +{ +} + +static inline void bpf_link_put(struct bpf_link *link) +{ +} + static inline int bpf_obj_get_user(const char __user *pathname, int flags) { return -EOPNOTSUPP; @@ -1416,6 +1499,11 @@ static inline int cpu_map_enqueue(struct bpf_cpu_map_entry *rcpu, return 0; } +static inline bool cpu_map_prog_allowed(struct bpf_map *map) +{ + return false; +} + static inline struct bpf_prog *bpf_prog_get_type_path(const char *name, enum bpf_prog_type type) { @@ -1616,6 +1704,9 @@ extern const struct bpf_func_proto bpf_get_current_uid_gid_proto; extern const struct bpf_func_proto bpf_get_current_comm_proto; extern const struct bpf_func_proto bpf_get_stackid_proto; extern const struct bpf_func_proto bpf_get_stack_proto; +extern const struct bpf_func_proto bpf_get_task_stack_proto; +extern const struct bpf_func_proto bpf_get_stackid_proto_pe; +extern const struct bpf_func_proto bpf_get_stack_proto_pe; extern const struct bpf_func_proto bpf_sock_map_update_proto; extern const struct bpf_func_proto bpf_sock_hash_update_proto; extern const struct bpf_func_proto bpf_get_current_cgroup_id_proto; @@ -1638,6 +1729,11 @@ extern const struct bpf_func_proto bpf_ringbuf_reserve_proto; extern const struct bpf_func_proto bpf_ringbuf_submit_proto; extern const struct bpf_func_proto bpf_ringbuf_discard_proto; extern const struct bpf_func_proto bpf_ringbuf_query_proto; +extern const struct bpf_func_proto bpf_skc_to_tcp6_sock_proto; +extern const struct bpf_func_proto bpf_skc_to_tcp_sock_proto; +extern const struct bpf_func_proto bpf_skc_to_tcp_timewait_sock_proto; +extern const struct bpf_func_proto bpf_skc_to_tcp_request_sock_proto; +extern const struct bpf_func_proto bpf_skc_to_udp6_sock_proto; const struct bpf_func_proto *bpf_tracing_func_proto( enum bpf_func_id func_id, const struct bpf_prog *prog); diff --git a/include/linux/bpf_types.h b/include/linux/bpf_types.h index a18ae82a298a..a52a5688418e 100644 --- a/include/linux/bpf_types.h +++ b/include/linux/bpf_types.h @@ -64,6 +64,8 @@ BPF_PROG_TYPE(BPF_PROG_TYPE_LIRC_MODE2, lirc_mode2, #ifdef CONFIG_INET BPF_PROG_TYPE(BPF_PROG_TYPE_SK_REUSEPORT, sk_reuseport, struct sk_reuseport_md, struct sk_reuseport_kern) +BPF_PROG_TYPE(BPF_PROG_TYPE_SK_LOOKUP, sk_lookup, + struct bpf_sk_lookup, struct bpf_sk_lookup_kern) #endif #if defined(CONFIG_BPF_JIT) BPF_PROG_TYPE(BPF_PROG_TYPE_STRUCT_OPS, bpf_struct_ops, diff --git a/include/linux/bpf_verifier.h b/include/linux/bpf_verifier.h index ca08db4ffb5f..53c7bd568c5d 100644 --- a/include/linux/bpf_verifier.h +++ b/include/linux/bpf_verifier.h @@ -379,6 +379,7 @@ struct bpf_verifier_env { u32 used_map_cnt; /* number of used maps */ u32 id_gen; /* used to generate unique reg IDs */ bool allow_ptr_leaks; + bool allow_ptr_to_map_access; bool bpf_capable; bool bypass_spec_v1; bool bypass_spec_v4; diff --git a/include/linux/bpfilter.h b/include/linux/bpfilter.h index d815622cd31e..2ae3c8e1d83c 100644 --- a/include/linux/bpfilter.h +++ b/include/linux/bpfilter.h @@ -3,22 +3,23 @@ #define _LINUX_BPFILTER_H #include <uapi/linux/bpfilter.h> -#include <linux/umh.h> +#include <linux/usermode_driver.h> +#include <linux/sockptr.h> struct sock; -int bpfilter_ip_set_sockopt(struct sock *sk, int optname, char __user *optval, +int bpfilter_ip_set_sockopt(struct sock *sk, int optname, sockptr_t optval, unsigned int optlen); int bpfilter_ip_get_sockopt(struct sock *sk, int optname, char __user *optval, int __user *optlen); +void bpfilter_umh_cleanup(struct umd_info *info); + struct bpfilter_umh_ops { - struct umh_info info; + struct umd_info info; /* since ip_getsockopt() can run in parallel, serialize access to umh */ struct mutex lock; - int (*sockopt)(struct sock *sk, int optname, - char __user *optval, + int (*sockopt)(struct sock *sk, int optname, sockptr_t optval, unsigned int optlen, bool is_set); int (*start)(void); - bool stop; }; extern struct bpfilter_umh_ops bpfilter_ops; #endif diff --git a/include/linux/btf_ids.h b/include/linux/btf_ids.h new file mode 100644 index 000000000000..4867d549e3c1 --- /dev/null +++ b/include/linux/btf_ids.h @@ -0,0 +1,130 @@ +/* SPDX-License-Identifier: GPL-2.0 */ + +#ifndef _LINUX_BTF_IDS_H +#define _LINUX_BTF_IDS_H + +#ifdef CONFIG_DEBUG_INFO_BTF + +#include <linux/compiler.h> /* for __PASTE */ + +/* + * Following macros help to define lists of BTF IDs placed + * in .BTF_ids section. They are initially filled with zeros + * (during compilation) and resolved later during the + * linking phase by resolve_btfids tool. + * + * Any change in list layout must be reflected in resolve_btfids + * tool logic. + */ + +#define BTF_IDS_SECTION ".BTF_ids" + +#define ____BTF_ID(symbol) \ +asm( \ +".pushsection " BTF_IDS_SECTION ",\"a\"; \n" \ +".local " #symbol " ; \n" \ +".type " #symbol ", STT_OBJECT; \n" \ +".size " #symbol ", 4; \n" \ +#symbol ": \n" \ +".zero 4 \n" \ +".popsection; \n"); + +#define __BTF_ID(symbol) \ + ____BTF_ID(symbol) + +#define __ID(prefix) \ + __PASTE(prefix, __COUNTER__) + +/* + * The BTF_ID defines unique symbol for each ID pointing + * to 4 zero bytes. + */ +#define BTF_ID(prefix, name) \ + __BTF_ID(__ID(__BTF_ID__##prefix##__##name##__)) + +/* + * The BTF_ID_LIST macro defines pure (unsorted) list + * of BTF IDs, with following layout: + * + * BTF_ID_LIST(list1) + * BTF_ID(type1, name1) + * BTF_ID(type2, name2) + * + * list1: + * __BTF_ID__type1__name1__1: + * .zero 4 + * __BTF_ID__type2__name2__2: + * .zero 4 + * + */ +#define __BTF_ID_LIST(name, scope) \ +asm( \ +".pushsection " BTF_IDS_SECTION ",\"a\"; \n" \ +"." #scope " " #name "; \n" \ +#name ":; \n" \ +".popsection; \n"); \ + +#define BTF_ID_LIST(name) \ +__BTF_ID_LIST(name, local) \ +extern u32 name[]; + +#define BTF_ID_LIST_GLOBAL(name) \ +__BTF_ID_LIST(name, globl) + +/* + * The BTF_ID_UNUSED macro defines 4 zero bytes. + * It's used when we want to define 'unused' entry + * in BTF_ID_LIST, like: + * + * BTF_ID_LIST(bpf_skb_output_btf_ids) + * BTF_ID(struct, sk_buff) + * BTF_ID_UNUSED + * BTF_ID(struct, task_struct) + */ + +#define BTF_ID_UNUSED \ +asm( \ +".pushsection " BTF_IDS_SECTION ",\"a\"; \n" \ +".zero 4 \n" \ +".popsection; \n"); + +#else + +#define BTF_ID_LIST(name) static u32 name[5]; +#define BTF_ID(prefix, name) +#define BTF_ID_UNUSED +#define BTF_ID_LIST_GLOBAL(name) u32 name[1]; + +#endif /* CONFIG_DEBUG_INFO_BTF */ + +#ifdef CONFIG_NET +/* Define a list of socket types which can be the argument for + * skc_to_*_sock() helpers. All these sockets should have + * sock_common as the first argument in its memory layout. + */ +#define BTF_SOCK_TYPE_xxx \ + BTF_SOCK_TYPE(BTF_SOCK_TYPE_INET, inet_sock) \ + BTF_SOCK_TYPE(BTF_SOCK_TYPE_INET_CONN, inet_connection_sock) \ + BTF_SOCK_TYPE(BTF_SOCK_TYPE_INET_REQ, inet_request_sock) \ + BTF_SOCK_TYPE(BTF_SOCK_TYPE_INET_TW, inet_timewait_sock) \ + BTF_SOCK_TYPE(BTF_SOCK_TYPE_REQ, request_sock) \ + BTF_SOCK_TYPE(BTF_SOCK_TYPE_SOCK, sock) \ + BTF_SOCK_TYPE(BTF_SOCK_TYPE_SOCK_COMMON, sock_common) \ + BTF_SOCK_TYPE(BTF_SOCK_TYPE_TCP, tcp_sock) \ + BTF_SOCK_TYPE(BTF_SOCK_TYPE_TCP_REQ, tcp_request_sock) \ + BTF_SOCK_TYPE(BTF_SOCK_TYPE_TCP_TW, tcp_timewait_sock) \ + BTF_SOCK_TYPE(BTF_SOCK_TYPE_TCP6, tcp6_sock) \ + BTF_SOCK_TYPE(BTF_SOCK_TYPE_UDP, udp_sock) \ + BTF_SOCK_TYPE(BTF_SOCK_TYPE_UDP6, udp6_sock) + +enum { +#define BTF_SOCK_TYPE(name, str) name, +BTF_SOCK_TYPE_xxx +#undef BTF_SOCK_TYPE +MAX_BTF_SOCK_TYPE, +}; + +extern u32 btf_sock_ids[]; +#endif + +#endif diff --git a/include/linux/capability.h b/include/linux/capability.h index b4345b38a6be..1e7fe311cabe 100644 --- a/include/linux/capability.h +++ b/include/linux/capability.h @@ -261,6 +261,12 @@ static inline bool bpf_capable(void) return capable(CAP_BPF) || capable(CAP_SYS_ADMIN); } +static inline bool checkpoint_restore_ns_capable(struct user_namespace *ns) +{ + return ns_capable(ns, CAP_CHECKPOINT_RESTORE) || + ns_capable(ns, CAP_SYS_ADMIN); +} + /* audit system wants to get cap info from files as well */ extern int get_vfs_caps_from_disk(const struct dentry *dentry, struct cpu_vfs_cap_data *cpu_caps); diff --git a/include/linux/clock_cooling.h b/include/linux/clock_cooling.h deleted file mode 100644 index 4b0a69863656..000000000000 --- a/include/linux/clock_cooling.h +++ /dev/null @@ -1,57 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-only */ -/* - * linux/include/linux/clock_cooling.h - * - * Copyright (C) 2014 Eduardo Valentin <edubezval@gmail.com> - * - * Copyright (C) 2013 Texas Instruments Inc. - * Contact: Eduardo Valentin <eduardo.valentin@ti.com> - * - * Highly based on cpufreq_cooling.c. - * Copyright (C) 2012 Samsung Electronics Co., Ltd(http://www.samsung.com) - * Copyright (C) 2012 Amit Daniel <amit.kachhap@linaro.org> - */ - -#ifndef __CPU_COOLING_H__ -#define __CPU_COOLING_H__ - -#include <linux/of.h> -#include <linux/thermal.h> -#include <linux/cpumask.h> - -#ifdef CONFIG_CLOCK_THERMAL -/** - * clock_cooling_register - function to create clock cooling device. - * @dev: struct device pointer to the device used as clock cooling device. - * @clock_name: string containing the clock used as cooling mechanism. - */ -struct thermal_cooling_device * -clock_cooling_register(struct device *dev, const char *clock_name); - -/** - * clock_cooling_unregister - function to remove clock cooling device. - * @cdev: thermal cooling device pointer. - */ -void clock_cooling_unregister(struct thermal_cooling_device *cdev); - -unsigned long clock_cooling_get_level(struct thermal_cooling_device *cdev, - unsigned long freq); -#else /* !CONFIG_CLOCK_THERMAL */ -static inline struct thermal_cooling_device * -clock_cooling_register(struct device *dev, const char *clock_name) -{ - return NULL; -} -static inline -void clock_cooling_unregister(struct thermal_cooling_device *cdev) -{ -} -static inline -unsigned long clock_cooling_get_level(struct thermal_cooling_device *cdev, - unsigned long freq) -{ - return THERMAL_CSTATE_INVALID; -} -#endif /* CONFIG_CLOCK_THERMAL */ - -#endif /* __CPU_COOLING_H__ */ diff --git a/include/linux/compat.h b/include/linux/compat.h index e90100c0de72..c4255d8a4a8a 100644 --- a/include/linux/compat.h +++ b/include/linux/compat.h @@ -737,10 +737,6 @@ asmlinkage long compat_sys_shmat(int shmid, compat_uptr_t shmaddr, int shmflg); asmlinkage long compat_sys_recvfrom(int fd, void __user *buf, compat_size_t len, unsigned flags, struct sockaddr __user *addr, int __user *addrlen); -asmlinkage long compat_sys_setsockopt(int fd, int level, int optname, - char __user *optval, unsigned int optlen); -asmlinkage long compat_sys_getsockopt(int fd, int level, int optname, - char __user *optval, int __user *optlen); asmlinkage long compat_sys_sendmsg(int fd, struct compat_msghdr __user *msg, unsigned flags); asmlinkage long compat_sys_recvmsg(int fd, struct compat_msghdr __user *msg, diff --git a/include/linux/compiler-clang.h b/include/linux/compiler-clang.h index 5e55302e3bf6..8a072d00e688 100644 --- a/include/linux/compiler-clang.h +++ b/include/linux/compiler-clang.h @@ -5,8 +5,6 @@ /* Compiler specific definitions for Clang compiler */ -#define uninitialized_var(x) x = *(&(x)) - /* same as gcc, this was present in clang-2.6 so we can assume it works * with any version that can compile the kernel */ diff --git a/include/linux/compiler-gcc.h b/include/linux/compiler-gcc.h index 0b1dc61f3955..7a3769040d7d 100644 --- a/include/linux/compiler-gcc.h +++ b/include/linux/compiler-gcc.h @@ -59,12 +59,6 @@ (typeof(ptr)) (__ptr + (off)); \ }) -/* - * A trick to suppress uninitialized variable warning without generating any - * code - */ -#define uninitialized_var(x) x = x - #ifdef CONFIG_RETPOLINE #define __noretpoline __attribute__((__indirect_branch__("keep"))) #endif diff --git a/include/linux/compiler_attributes.h b/include/linux/compiler_attributes.h index c8f03d2969df..6122efdad6ad 100644 --- a/include/linux/compiler_attributes.h +++ b/include/linux/compiler_attributes.h @@ -37,6 +37,7 @@ # define __GCC4_has_attribute___copy__ 0 # define __GCC4_has_attribute___designated_init__ 0 # define __GCC4_has_attribute___externally_visible__ 1 +# define __GCC4_has_attribute___no_caller_saved_registers__ 0 # define __GCC4_has_attribute___noclone__ 1 # define __GCC4_has_attribute___nonstring__ 0 # define __GCC4_has_attribute___no_sanitize_address__ (__GNUC_MINOR__ >= 8) @@ -177,6 +178,18 @@ #define __mode(x) __attribute__((__mode__(x))) /* + * Optional: only supported since gcc >= 7 + * + * gcc: https://gcc.gnu.org/onlinedocs/gcc/x86-Function-Attributes.html#index-no_005fcaller_005fsaved_005fregisters-function-attribute_002c-x86 + * clang: https://clang.llvm.org/docs/AttributeReference.html#no-caller-saved-registers + */ +#if __has_attribute(__no_caller_saved_registers__) +# define __no_caller_saved_registers __attribute__((__no_caller_saved_registers__)) +#else +# define __no_caller_saved_registers +#endif + +/* * Optional: not supported by clang * * gcc: https://gcc.gnu.org/onlinedocs/gcc/Common-Function-Attributes.html#index-noclone-function-attribute diff --git a/include/linux/console.h b/include/linux/console.h index 75dd20650fbe..0670d3491e0e 100644 --- a/include/linux/console.h +++ b/include/linux/console.h @@ -24,17 +24,13 @@ struct module; struct tty_struct; struct notifier_block; -/* - * this is what the terminal answers to a ESC-Z or csi0c query. - */ -#define VT100ID "\033[?1;2c" -#define VT102ID "\033[?6c" - enum con_scroll { SM_UP, SM_DOWN, }; +enum vc_intensity; + /** * struct consw - callbacks for consoles * @@ -74,8 +70,9 @@ struct consw { void (*con_scrolldelta)(struct vc_data *vc, int lines); int (*con_set_origin)(struct vc_data *vc); void (*con_save_screen)(struct vc_data *vc); - u8 (*con_build_attr)(struct vc_data *vc, u8 color, u8 intensity, - u8 blink, u8 underline, u8 reverse, u8 italic); + u8 (*con_build_attr)(struct vc_data *vc, u8 color, + enum vc_intensity intensity, + bool blink, bool underline, bool reverse, bool italic); void (*con_invert_region)(struct vc_data *vc, u16 *p, int count); u16 *(*con_screen_pos)(struct vc_data *vc, int offset); unsigned long (*con_getxy)(struct vc_data *vc, unsigned long position, diff --git a/include/linux/console_struct.h b/include/linux/console_struct.h index 24d4c16e3ae0..153734816b49 100644 --- a/include/linux/console_struct.h +++ b/include/linux/console_struct.h @@ -21,6 +21,43 @@ struct uni_pagedir; struct uni_screen; #define NPAR 16 +#define VC_TABSTOPS_COUNT 256U + +enum vc_intensity { + VCI_HALF_BRIGHT, + VCI_NORMAL, + VCI_BOLD, + VCI_MASK = 0x3, +}; + +/** + * struct vc_state -- state of a VC + * @x: cursor's x-position + * @y: cursor's y-position + * @color: foreground & background colors + * @Gx_charset: what's G0/G1 slot set to (like GRAF_MAP, LAT1_MAP) + * @charset: what character set to use (0=G0 or 1=G1) + * @intensity: see enum vc_intensity for values + * @reverse: reversed foreground/background colors + * + * These members are defined separately from struct vc_data as we save & + * restore them at times. + */ +struct vc_state { + unsigned int x, y; + + unsigned char color; + + unsigned char Gx_charset[2]; + unsigned int charset : 1; + + /* attribute flags */ + enum vc_intensity intensity; + bool italic; + bool underline; + bool blink; + bool reverse; +}; /* * Example: vc_data of a console that was scrolled 3 lines down. @@ -57,6 +94,8 @@ struct uni_screen; struct vc_data { struct tty_port port; /* Upper level data */ + struct vc_state state, saved_state; + unsigned short vc_num; /* Console number */ unsigned int vc_cols; /* [#] Console size */ unsigned int vc_rows; @@ -73,8 +112,6 @@ struct vc_data { /* attributes for all characters on screen */ unsigned char vc_attr; /* Current attributes */ unsigned char vc_def_color; /* Default colors */ - unsigned char vc_color; /* Foreground & background */ - unsigned char vc_s_color; /* Saved foreground & background */ unsigned char vc_ulcolor; /* Color for underline mode */ unsigned char vc_itcolor; unsigned char vc_halfcolor; /* Color for half intensity mode */ @@ -82,8 +119,6 @@ struct vc_data { unsigned int vc_cursor_type; unsigned short vc_complement_mask; /* [#] Xor mask for mouse pointer */ unsigned short vc_s_complement_mask; /* Saved mouse pointer mask */ - unsigned int vc_x, vc_y; /* Cursor position */ - unsigned int vc_saved_x, vc_saved_y; unsigned long vc_pos; /* Cursor address */ /* fonts */ unsigned short vc_hi_font_mask; /* [#] Attribute set for upper 256 chars of font or 0 if not supported */ @@ -98,8 +133,6 @@ struct vc_data { int vt_newvt; wait_queue_head_t paste_wait; /* mode flags */ - unsigned int vc_charset : 1; /* Character set G0 / G1 */ - unsigned int vc_s_charset : 1; /* Saved character set */ unsigned int vc_disp_ctrl : 1; /* Display chars < 32? */ unsigned int vc_toggle_meta : 1; /* Toggle high bit? */ unsigned int vc_decscnm : 1; /* Screen Mode */ @@ -107,17 +140,6 @@ struct vc_data { unsigned int vc_decawm : 1; /* Autowrap Mode */ unsigned int vc_deccm : 1; /* Cursor Visible */ unsigned int vc_decim : 1; /* Insert Mode */ - /* attribute flags */ - unsigned int vc_intensity : 2; /* 0=half-bright, 1=normal, 2=bold */ - unsigned int vc_italic:1; - unsigned int vc_underline : 1; - unsigned int vc_blink : 1; - unsigned int vc_reverse : 1; - unsigned int vc_s_intensity : 2; /* saved rendition */ - unsigned int vc_s_italic:1; - unsigned int vc_s_underline : 1; - unsigned int vc_s_blink : 1; - unsigned int vc_s_reverse : 1; /* misc */ unsigned int vc_priv : 3; unsigned int vc_need_wrap : 1; @@ -126,13 +148,9 @@ struct vc_data { unsigned char vc_utf : 1; /* Unicode UTF-8 encoding */ unsigned char vc_utf_count; int vc_utf_char; - unsigned int vc_tab_stop[8]; /* Tab stops. 256 columns. */ + DECLARE_BITMAP(vc_tab_stop, VC_TABSTOPS_COUNT); /* Tab stops. 256 columns. */ unsigned char vc_palette[16*3]; /* Colour palette for VGA+ */ unsigned short * vc_translate; - unsigned char vc_G0_charset; - unsigned char vc_G1_charset; - unsigned char vc_saved_G0; - unsigned char vc_saved_G1; unsigned int vc_resize_user; /* resize request from user */ unsigned int vc_bell_pitch; /* Console bell pitch */ unsigned int vc_bell_duration; /* Console bell duration */ @@ -149,24 +167,29 @@ struct vc { struct work_struct SAK_work; /* might add scrmem, kbd at some time, - to have everything in one place - the disadvantage - would be that vc_cons etc can no longer be static */ + to have everything in one place */ }; extern struct vc vc_cons [MAX_NR_CONSOLES]; extern void vc_SAK(struct work_struct *work); -#define CUR_DEF 0 -#define CUR_NONE 1 -#define CUR_UNDERLINE 2 -#define CUR_LOWER_THIRD 3 -#define CUR_LOWER_HALF 4 -#define CUR_TWO_THIRDS 5 -#define CUR_BLOCK 6 -#define CUR_HWMASK 0x0f -#define CUR_SWMASK 0xfff0 - -#define CUR_DEFAULT CUR_UNDERLINE +#define CUR_MAKE(size, change, set) ((size) | ((change) << 8) | \ + ((set) << 16)) +#define CUR_SIZE(c) ((c) & 0x00000f) +# define CUR_DEF 0 +# define CUR_NONE 1 +# define CUR_UNDERLINE 2 +# define CUR_LOWER_THIRD 3 +# define CUR_LOWER_HALF 4 +# define CUR_TWO_THIRDS 5 +# define CUR_BLOCK 6 +#define CUR_SW 0x000010 +#define CUR_ALWAYS_BG 0x000020 +#define CUR_INVERT_FG_BG 0x000040 +#define CUR_FG 0x000700 +#define CUR_BG 0x007000 +#define CUR_CHANGE(c) ((c) & 0x00ff00) +#define CUR_SET(c) (((c) & 0xff0000) >> 8) bool con_is_visible(const struct vc_data *vc); diff --git a/include/linux/coresight.h b/include/linux/coresight.h index e3e9f0e3a878..58fffdecdbfd 100644 --- a/include/linux/coresight.h +++ b/include/linux/coresight.h @@ -48,6 +48,7 @@ enum coresight_dev_subtype_sink { CORESIGHT_DEV_SUBTYPE_SINK_NONE, CORESIGHT_DEV_SUBTYPE_SINK_PORT, CORESIGHT_DEV_SUBTYPE_SINK_BUFFER, + CORESIGHT_DEV_SUBTYPE_SINK_SYSMEM, }; enum coresight_dev_subtype_link { @@ -179,8 +180,10 @@ struct coresight_sysfs_link { * @enable: 'true' if component is currently part of an active path. * @activated: 'true' only if a _sink_ has been activated. A sink can be * activated but not yet enabled. Enabling for a _sink_ - * appens when a source has been selected for that it. + * happens when a source has been selected and a path is enabled + * from source to that sink. * @ea: Device attribute for sink representation under PMU directory. + * @def_sink: cached reference to default sink found for this device. * @ect_dev: Associated cross trigger device. Not part of the trace data * path or connections. * @nr_links: number of sysfs links created to other components from this @@ -199,6 +202,7 @@ struct coresight_device { /* sink specific fields */ bool activated; /* true only if a sink is part of a path */ struct dev_ext_attribute *ea; + struct coresight_device *def_sink; /* cross trigger handling */ struct coresight_device *ect_dev; /* sysfs links between components */ diff --git a/include/linux/cpuhotplug.h b/include/linux/cpuhotplug.h index 191772d4a4d7..a2710e654b64 100644 --- a/include/linux/cpuhotplug.h +++ b/include/linux/cpuhotplug.h @@ -181,6 +181,7 @@ enum cpuhp_state { CPUHP_AP_PERF_POWERPC_CORE_IMC_ONLINE, CPUHP_AP_PERF_POWERPC_THREAD_IMC_ONLINE, CPUHP_AP_PERF_POWERPC_TRACE_IMC_ONLINE, + CPUHP_AP_PERF_POWERPC_HV_24x7_ONLINE, CPUHP_AP_WATCHDOG_ONLINE, CPUHP_AP_WORKQUEUE_ONLINE, CPUHP_AP_RCUTREE_ONLINE, diff --git a/include/linux/debugfs.h b/include/linux/debugfs.h index 63cb3606dea7..851dd1f9a8a5 100644 --- a/include/linux/debugfs.h +++ b/include/linux/debugfs.h @@ -38,6 +38,11 @@ struct debugfs_regset32 { struct device *dev; /* Optional device for Runtime PM */ }; +struct debugfs_u32_array { + u32 *array; + u32 n_elements; +}; + extern struct dentry *arch_debugfs_dir; #define DEFINE_DEBUGFS_ATTRIBUTE(__fops, __get, __set, __fmt) \ @@ -136,7 +141,8 @@ void debugfs_print_regs32(struct seq_file *s, const struct debugfs_reg32 *regs, int nregs, void __iomem *base, char *prefix); void debugfs_create_u32_array(const char *name, umode_t mode, - struct dentry *parent, u32 *array, u32 elements); + struct dentry *parent, + struct debugfs_u32_array *array); struct dentry *debugfs_create_devm_seqfile(struct device *dev, const char *name, struct dentry *parent, @@ -316,8 +322,8 @@ static inline bool debugfs_initialized(void) } static inline void debugfs_create_u32_array(const char *name, umode_t mode, - struct dentry *parent, u32 *array, - u32 elements) + struct dentry *parent, + struct debugfs_u32_array *array) { } diff --git a/include/linux/devfreq_cooling.h b/include/linux/devfreq_cooling.h index 79a6e37a1d6f..9df2dfca68dd 100644 --- a/include/linux/devfreq_cooling.h +++ b/include/linux/devfreq_cooling.h @@ -1,17 +1,10 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * devfreq_cooling: Thermal cooling device implementation for devices using * devfreq * * Copyright (C) 2014-2015 ARM Limited * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * This program is distributed "as is" WITHOUT ANY WARRANTY of any - * kind, whether express or implied; without even the implied warranty - * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. */ #ifndef __DEVFREQ_COOLING_H__ diff --git a/include/linux/device.h b/include/linux/device.h index 4e2e9d3a2eda..ca18da4768e3 100644 --- a/include/linux/device.h +++ b/include/linux/device.h @@ -129,8 +129,12 @@ ssize_t device_store_bool(struct device *dev, struct device_attribute *attr, __ATTR_PREALLOC(_name, _mode, _show, _store) #define DEVICE_ATTR_RW(_name) \ struct device_attribute dev_attr_##_name = __ATTR_RW(_name) +#define DEVICE_ATTR_ADMIN_RW(_name) \ + struct device_attribute dev_attr_##_name = __ATTR_RW_MODE(_name, 0600) #define DEVICE_ATTR_RO(_name) \ struct device_attribute dev_attr_##_name = __ATTR_RO(_name) +#define DEVICE_ATTR_ADMIN_RO(_name) \ + struct device_attribute dev_attr_##_name = __ATTR_RO_MODE(_name, 0400) #define DEVICE_ATTR_WO(_name) \ struct device_attribute dev_attr_##_name = __ATTR_WO(_name) #define DEVICE_ULONG_ATTR(_name, _mode, _var) \ @@ -146,68 +150,66 @@ ssize_t device_store_bool(struct device *dev, struct device_attribute *attr, struct device_attribute dev_attr_##_name = \ __ATTR_IGNORE_LOCKDEP(_name, _mode, _show, _store) -extern int device_create_file(struct device *device, - const struct device_attribute *entry); -extern void device_remove_file(struct device *dev, - const struct device_attribute *attr); -extern bool device_remove_file_self(struct device *dev, - const struct device_attribute *attr); -extern int __must_check device_create_bin_file(struct device *dev, +int device_create_file(struct device *device, + const struct device_attribute *entry); +void device_remove_file(struct device *dev, + const struct device_attribute *attr); +bool device_remove_file_self(struct device *dev, + const struct device_attribute *attr); +int __must_check device_create_bin_file(struct device *dev, const struct bin_attribute *attr); -extern void device_remove_bin_file(struct device *dev, - const struct bin_attribute *attr); +void device_remove_bin_file(struct device *dev, + const struct bin_attribute *attr); /* device resource management */ typedef void (*dr_release_t)(struct device *dev, void *res); typedef int (*dr_match_t)(struct device *dev, void *res, void *match_data); #ifdef CONFIG_DEBUG_DEVRES -extern void *__devres_alloc_node(dr_release_t release, size_t size, gfp_t gfp, - int nid, const char *name) __malloc; +void *__devres_alloc_node(dr_release_t release, size_t size, gfp_t gfp, + int nid, const char *name) __malloc; #define devres_alloc(release, size, gfp) \ __devres_alloc_node(release, size, gfp, NUMA_NO_NODE, #release) #define devres_alloc_node(release, size, gfp, nid) \ __devres_alloc_node(release, size, gfp, nid, #release) #else -extern void *devres_alloc_node(dr_release_t release, size_t size, gfp_t gfp, - int nid) __malloc; +void *devres_alloc_node(dr_release_t release, size_t size, + gfp_t gfp, int nid) __malloc; static inline void *devres_alloc(dr_release_t release, size_t size, gfp_t gfp) { return devres_alloc_node(release, size, gfp, NUMA_NO_NODE); } #endif -extern void devres_for_each_res(struct device *dev, dr_release_t release, - dr_match_t match, void *match_data, - void (*fn)(struct device *, void *, void *), - void *data); -extern void devres_free(void *res); -extern void devres_add(struct device *dev, void *res); -extern void *devres_find(struct device *dev, dr_release_t release, - dr_match_t match, void *match_data); -extern void *devres_get(struct device *dev, void *new_res, - dr_match_t match, void *match_data); -extern void *devres_remove(struct device *dev, dr_release_t release, - dr_match_t match, void *match_data); -extern int devres_destroy(struct device *dev, dr_release_t release, - dr_match_t match, void *match_data); -extern int devres_release(struct device *dev, dr_release_t release, - dr_match_t match, void *match_data); +void devres_for_each_res(struct device *dev, dr_release_t release, + dr_match_t match, void *match_data, + void (*fn)(struct device *, void *, void *), + void *data); +void devres_free(void *res); +void devres_add(struct device *dev, void *res); +void *devres_find(struct device *dev, dr_release_t release, + dr_match_t match, void *match_data); +void *devres_get(struct device *dev, void *new_res, + dr_match_t match, void *match_data); +void *devres_remove(struct device *dev, dr_release_t release, + dr_match_t match, void *match_data); +int devres_destroy(struct device *dev, dr_release_t release, + dr_match_t match, void *match_data); +int devres_release(struct device *dev, dr_release_t release, + dr_match_t match, void *match_data); /* devres group */ -extern void * __must_check devres_open_group(struct device *dev, void *id, - gfp_t gfp); -extern void devres_close_group(struct device *dev, void *id); -extern void devres_remove_group(struct device *dev, void *id); -extern int devres_release_group(struct device *dev, void *id); +void * __must_check devres_open_group(struct device *dev, void *id, gfp_t gfp); +void devres_close_group(struct device *dev, void *id); +void devres_remove_group(struct device *dev, void *id); +int devres_release_group(struct device *dev, void *id); /* managed devm_k.alloc/kfree for device drivers */ -extern void *devm_kmalloc(struct device *dev, size_t size, gfp_t gfp) __malloc; -extern __printf(3, 0) -char *devm_kvasprintf(struct device *dev, gfp_t gfp, const char *fmt, - va_list ap) __malloc; -extern __printf(3, 4) -char *devm_kasprintf(struct device *dev, gfp_t gfp, const char *fmt, ...) __malloc; +void *devm_kmalloc(struct device *dev, size_t size, gfp_t gfp) __malloc; +__printf(3, 0) char *devm_kvasprintf(struct device *dev, gfp_t gfp, + const char *fmt, va_list ap) __malloc; +__printf(3, 4) char *devm_kasprintf(struct device *dev, gfp_t gfp, + const char *fmt, ...) __malloc; static inline void *devm_kzalloc(struct device *dev, size_t size, gfp_t gfp) { return devm_kmalloc(dev, size, gfp | __GFP_ZERO); @@ -227,16 +229,14 @@ static inline void *devm_kcalloc(struct device *dev, { return devm_kmalloc_array(dev, n, size, flags | __GFP_ZERO); } -extern void devm_kfree(struct device *dev, const void *p); -extern char *devm_kstrdup(struct device *dev, const char *s, gfp_t gfp) __malloc; -extern const char *devm_kstrdup_const(struct device *dev, - const char *s, gfp_t gfp); -extern void *devm_kmemdup(struct device *dev, const void *src, size_t len, - gfp_t gfp); +void devm_kfree(struct device *dev, const void *p); +char *devm_kstrdup(struct device *dev, const char *s, gfp_t gfp) __malloc; +const char *devm_kstrdup_const(struct device *dev, const char *s, gfp_t gfp); +void *devm_kmemdup(struct device *dev, const void *src, size_t len, gfp_t gfp); -extern unsigned long devm_get_free_pages(struct device *dev, - gfp_t gfp_mask, unsigned int order); -extern void devm_free_pages(struct device *dev, unsigned long addr); +unsigned long devm_get_free_pages(struct device *dev, + gfp_t gfp_mask, unsigned int order); +void devm_free_pages(struct device *dev, unsigned long addr); void __iomem *devm_ioremap_resource(struct device *dev, const struct resource *res); @@ -388,34 +388,6 @@ enum device_link_state { #define DL_FLAG_SYNC_STATE_ONLY BIT(7) /** - * struct device_link - Device link representation. - * @supplier: The device on the supplier end of the link. - * @s_node: Hook to the supplier device's list of links to consumers. - * @consumer: The device on the consumer end of the link. - * @c_node: Hook to the consumer device's list of links to suppliers. - * @status: The state of the link (with respect to the presence of drivers). - * @flags: Link flags. - * @rpm_active: Whether or not the consumer device is runtime-PM-active. - * @kref: Count repeated addition of the same link. - * @rcu_head: An RCU head to use for deferred execution of SRCU callbacks. - * @supplier_preactivated: Supplier has been made active before consumer probe. - */ -struct device_link { - struct device *supplier; - struct list_head s_node; - struct device *consumer; - struct list_head c_node; - enum device_link_state status; - u32 flags; - refcount_t rpm_active; - struct kref kref; -#ifdef CONFIG_SRCU - struct rcu_head rcu_head; -#endif - bool supplier_preactivated; /* Owned by consumer probe. */ -}; - -/** * enum dl_dev_state - Device driver presence tracking information. * @DL_DEV_NO_DRIVER: There is no driver attached to the device. * @DL_DEV_PROBING: A driver is probing. @@ -525,6 +497,11 @@ struct dev_links_info { * sync_state() callback. * @dma_coherent: this particular device is dma coherent, even if the * architecture supports non-coherent devices. + * @dma_ops_bypass: If set to %true then the dma_ops are bypassed for the + * streaming DMA operations (->map_* / ->unmap_* / ->sync_*), + * and optionall (if the coherent mask is large enough) also + * for dma allocations. This flag is managed by the dma ops + * instance from ->dma_supported. * * At the lowest level, every device in a Linux system is represented by an * instance of struct device. The device structure contains the information @@ -574,8 +551,9 @@ struct device { #ifdef CONFIG_GENERIC_MSI_IRQ struct list_head msi_list; #endif - +#ifdef CONFIG_DMA_OPS const struct dma_map_ops *dma_ops; +#endif u64 *dma_mask; /* dma mask (if dma'able device) */ u64 coherent_dma_mask;/* Like dma_mask, but for alloc_coherent mappings as @@ -628,6 +606,39 @@ struct device { defined(CONFIG_ARCH_HAS_SYNC_DMA_FOR_CPU_ALL) bool dma_coherent:1; #endif +#ifdef CONFIG_DMA_OPS_BYPASS + bool dma_ops_bypass : 1; +#endif +}; + +/** + * struct device_link - Device link representation. + * @supplier: The device on the supplier end of the link. + * @s_node: Hook to the supplier device's list of links to consumers. + * @consumer: The device on the consumer end of the link. + * @c_node: Hook to the consumer device's list of links to suppliers. + * @link_dev: device used to expose link details in sysfs + * @status: The state of the link (with respect to the presence of drivers). + * @flags: Link flags. + * @rpm_active: Whether or not the consumer device is runtime-PM-active. + * @kref: Count repeated addition of the same link. + * @rcu_head: An RCU head to use for deferred execution of SRCU callbacks. + * @supplier_preactivated: Supplier has been made active before consumer probe. + */ +struct device_link { + struct device *supplier; + struct list_head s_node; + struct device *consumer; + struct list_head c_node; + struct device link_dev; + enum device_link_state status; + u32 flags; + refcount_t rpm_active; + struct kref kref; +#ifdef CONFIG_SRCU + struct rcu_head rcu_head; +#endif + bool supplier_preactivated; /* Owned by consumer probe. */ }; static inline struct device *kobj_to_dev(struct kobject *kobj) @@ -657,8 +668,7 @@ static inline const char *dev_name(const struct device *dev) return kobject_name(&dev->kobj); } -extern __printf(2, 3) -int dev_set_name(struct device *dev, const char *name, ...); +__printf(2, 3) int dev_set_name(struct device *dev, const char *name, ...); #ifdef CONFIG_NUMA static inline int dev_to_node(struct device *dev) @@ -815,39 +825,39 @@ static inline bool dev_has_sync_state(struct device *dev) /* * High level routines for use by the bus drivers */ -extern int __must_check device_register(struct device *dev); -extern void device_unregister(struct device *dev); -extern void device_initialize(struct device *dev); -extern int __must_check device_add(struct device *dev); -extern void device_del(struct device *dev); -extern int device_for_each_child(struct device *dev, void *data, - int (*fn)(struct device *dev, void *data)); -extern int device_for_each_child_reverse(struct device *dev, void *data, - int (*fn)(struct device *dev, void *data)); -extern struct device *device_find_child(struct device *dev, void *data, - int (*match)(struct device *dev, void *data)); -extern struct device *device_find_child_by_name(struct device *parent, - const char *name); -extern int device_rename(struct device *dev, const char *new_name); -extern int device_move(struct device *dev, struct device *new_parent, - enum dpm_order dpm_order); -extern int device_change_owner(struct device *dev, kuid_t kuid, kgid_t kgid); -extern const char *device_get_devnode(struct device *dev, - umode_t *mode, kuid_t *uid, kgid_t *gid, - const char **tmp); +int __must_check device_register(struct device *dev); +void device_unregister(struct device *dev); +void device_initialize(struct device *dev); +int __must_check device_add(struct device *dev); +void device_del(struct device *dev); +int device_for_each_child(struct device *dev, void *data, + int (*fn)(struct device *dev, void *data)); +int device_for_each_child_reverse(struct device *dev, void *data, + int (*fn)(struct device *dev, void *data)); +struct device *device_find_child(struct device *dev, void *data, + int (*match)(struct device *dev, void *data)); +struct device *device_find_child_by_name(struct device *parent, + const char *name); +int device_rename(struct device *dev, const char *new_name); +int device_move(struct device *dev, struct device *new_parent, + enum dpm_order dpm_order); +int device_change_owner(struct device *dev, kuid_t kuid, kgid_t kgid); +const char *device_get_devnode(struct device *dev, umode_t *mode, kuid_t *uid, + kgid_t *gid, const char **tmp); +int device_is_dependent(struct device *dev, void *target); static inline bool device_supports_offline(struct device *dev) { return dev->bus && dev->bus->offline && dev->bus->online; } -extern void lock_device_hotplug(void); -extern void unlock_device_hotplug(void); -extern int lock_device_hotplug_sysfs(void); -extern int device_offline(struct device *dev); -extern int device_online(struct device *dev); -extern void set_primary_fwnode(struct device *dev, struct fwnode_handle *fwnode); -extern void set_secondary_fwnode(struct device *dev, struct fwnode_handle *fwnode); +void lock_device_hotplug(void); +void unlock_device_hotplug(void); +int lock_device_hotplug_sysfs(void); +int device_offline(struct device *dev); +int device_online(struct device *dev); +void set_primary_fwnode(struct device *dev, struct fwnode_handle *fwnode); +void set_secondary_fwnode(struct device *dev, struct fwnode_handle *fwnode); void device_set_of_node_from_dev(struct device *dev, const struct device *dev2); static inline int dev_num_vf(struct device *dev) @@ -860,14 +870,13 @@ static inline int dev_num_vf(struct device *dev) /* * Root device objects for grouping under /sys/devices */ -extern struct device *__root_device_register(const char *name, - struct module *owner); +struct device *__root_device_register(const char *name, struct module *owner); /* This is a macro to avoid include problems with THIS_MODULE */ #define root_device_register(name) \ __root_device_register(name, THIS_MODULE) -extern void root_device_unregister(struct device *root); +void root_device_unregister(struct device *root); static inline void *dev_get_platdata(const struct device *dev) { @@ -878,33 +887,31 @@ static inline void *dev_get_platdata(const struct device *dev) * Manual binding of a device to driver. See drivers/base/bus.c * for information on use. */ -extern int __must_check device_bind_driver(struct device *dev); -extern void device_release_driver(struct device *dev); -extern int __must_check device_attach(struct device *dev); -extern int __must_check driver_attach(struct device_driver *drv); -extern void device_initial_probe(struct device *dev); -extern int __must_check device_reprobe(struct device *dev); +int __must_check device_bind_driver(struct device *dev); +void device_release_driver(struct device *dev); +int __must_check device_attach(struct device *dev); +int __must_check driver_attach(struct device_driver *drv); +void device_initial_probe(struct device *dev); +int __must_check device_reprobe(struct device *dev); -extern bool device_is_bound(struct device *dev); +bool device_is_bound(struct device *dev); /* * Easy functions for dynamically creating devices on the fly */ -extern __printf(5, 6) -struct device *device_create(struct class *cls, struct device *parent, - dev_t devt, void *drvdata, - const char *fmt, ...); -extern __printf(6, 7) -struct device *device_create_with_groups(struct class *cls, - struct device *parent, dev_t devt, void *drvdata, - const struct attribute_group **groups, - const char *fmt, ...); -extern void device_destroy(struct class *cls, dev_t devt); - -extern int __must_check device_add_groups(struct device *dev, - const struct attribute_group **groups); -extern void device_remove_groups(struct device *dev, - const struct attribute_group **groups); +__printf(5, 6) struct device * +device_create(struct class *cls, struct device *parent, dev_t devt, + void *drvdata, const char *fmt, ...); +__printf(6, 7) struct device * +device_create_with_groups(struct class *cls, struct device *parent, dev_t devt, + void *drvdata, const struct attribute_group **groups, + const char *fmt, ...); +void device_destroy(struct class *cls, dev_t devt); + +int __must_check device_add_groups(struct device *dev, + const struct attribute_group **groups); +void device_remove_groups(struct device *dev, + const struct attribute_group **groups); static inline int __must_check device_add_group(struct device *dev, const struct attribute_group *grp) @@ -922,14 +929,14 @@ static inline void device_remove_group(struct device *dev, return device_remove_groups(dev, groups); } -extern int __must_check devm_device_add_groups(struct device *dev, +int __must_check devm_device_add_groups(struct device *dev, const struct attribute_group **groups); -extern void devm_device_remove_groups(struct device *dev, - const struct attribute_group **groups); -extern int __must_check devm_device_add_group(struct device *dev, - const struct attribute_group *grp); -extern void devm_device_remove_group(struct device *dev, - const struct attribute_group *grp); +void devm_device_remove_groups(struct device *dev, + const struct attribute_group **groups); +int __must_check devm_device_add_group(struct device *dev, + const struct attribute_group *grp); +void devm_device_remove_group(struct device *dev, + const struct attribute_group *grp); /* * Platform "fixup" functions - allow the platform to have their say @@ -946,21 +953,21 @@ extern int (*platform_notify_remove)(struct device *dev); * get_device - atomically increment the reference count for the device. * */ -extern struct device *get_device(struct device *dev); -extern void put_device(struct device *dev); -extern bool kill_device(struct device *dev); +struct device *get_device(struct device *dev); +void put_device(struct device *dev); +bool kill_device(struct device *dev); #ifdef CONFIG_DEVTMPFS -extern int devtmpfs_mount(void); +int devtmpfs_mount(void); #else static inline int devtmpfs_mount(void) { return 0; } #endif /* drivers/base/power/shutdown.c */ -extern void device_shutdown(void); +void device_shutdown(void); /* debugging and troubleshooting/diagnostic helpers. */ -extern const char *dev_driver_string(const struct device *dev); +const char *dev_driver_string(const struct device *dev); /* Device links interface. */ struct device_link *device_link_add(struct device *consumer, @@ -970,6 +977,9 @@ void device_link_remove(void *consumer, struct device *supplier); void device_links_supplier_sync_state_pause(void); void device_links_supplier_sync_state_resume(void); +extern __printf(3, 4) +int dev_err_probe(const struct device *dev, int err, const char *fmt, ...); + /* Create alias, so I can be autoloaded. */ #define MODULE_ALIAS_CHARDEV(major,minor) \ MODULE_ALIAS("char-major-" __stringify(major) "-" __stringify(minor)) diff --git a/include/linux/dma-direct.h b/include/linux/dma-direct.h index ab2e20cba951..5a3ce2a24794 100644 --- a/include/linux/dma-direct.h +++ b/include/linux/dma-direct.h @@ -1,10 +1,16 @@ /* SPDX-License-Identifier: GPL-2.0 */ +/* + * Internals of the DMA direct mapping implementation. Only for use by the + * DMA mapping code and IOMMU drivers. + */ #ifndef _LINUX_DMA_DIRECT_H #define _LINUX_DMA_DIRECT_H 1 #include <linux/dma-mapping.h> +#include <linux/dma-noncoherent.h> #include <linux/memblock.h> /* for min_low_pfn */ #include <linux/mem_encrypt.h> +#include <linux/swiotlb.h> extern unsigned int zone_dma_bits; @@ -87,4 +93,102 @@ int dma_direct_mmap(struct device *dev, struct vm_area_struct *vma, unsigned long attrs); int dma_direct_supported(struct device *dev, u64 mask); bool dma_direct_need_sync(struct device *dev, dma_addr_t dma_addr); +int dma_direct_map_sg(struct device *dev, struct scatterlist *sgl, int nents, + enum dma_data_direction dir, unsigned long attrs); +dma_addr_t dma_direct_map_resource(struct device *dev, phys_addr_t paddr, + size_t size, enum dma_data_direction dir, unsigned long attrs); +size_t dma_direct_max_mapping_size(struct device *dev); + +#if defined(CONFIG_ARCH_HAS_SYNC_DMA_FOR_DEVICE) || \ + defined(CONFIG_SWIOTLB) +void dma_direct_sync_sg_for_device(struct device *dev, struct scatterlist *sgl, + int nents, enum dma_data_direction dir); +#else +static inline void dma_direct_sync_sg_for_device(struct device *dev, + struct scatterlist *sgl, int nents, enum dma_data_direction dir) +{ +} +#endif + +#if defined(CONFIG_ARCH_HAS_SYNC_DMA_FOR_CPU) || \ + defined(CONFIG_ARCH_HAS_SYNC_DMA_FOR_CPU_ALL) || \ + defined(CONFIG_SWIOTLB) +void dma_direct_unmap_sg(struct device *dev, struct scatterlist *sgl, + int nents, enum dma_data_direction dir, unsigned long attrs); +void dma_direct_sync_sg_for_cpu(struct device *dev, + struct scatterlist *sgl, int nents, enum dma_data_direction dir); +#else +static inline void dma_direct_unmap_sg(struct device *dev, + struct scatterlist *sgl, int nents, enum dma_data_direction dir, + unsigned long attrs) +{ +} +static inline void dma_direct_sync_sg_for_cpu(struct device *dev, + struct scatterlist *sgl, int nents, enum dma_data_direction dir) +{ +} +#endif + +static inline void dma_direct_sync_single_for_device(struct device *dev, + dma_addr_t addr, size_t size, enum dma_data_direction dir) +{ + phys_addr_t paddr = dma_to_phys(dev, addr); + + if (unlikely(is_swiotlb_buffer(paddr))) + swiotlb_tbl_sync_single(dev, paddr, size, dir, SYNC_FOR_DEVICE); + + if (!dev_is_dma_coherent(dev)) + arch_sync_dma_for_device(paddr, size, dir); +} + +static inline void dma_direct_sync_single_for_cpu(struct device *dev, + dma_addr_t addr, size_t size, enum dma_data_direction dir) +{ + phys_addr_t paddr = dma_to_phys(dev, addr); + + if (!dev_is_dma_coherent(dev)) { + arch_sync_dma_for_cpu(paddr, size, dir); + arch_sync_dma_for_cpu_all(); + } + + if (unlikely(is_swiotlb_buffer(paddr))) + swiotlb_tbl_sync_single(dev, paddr, size, dir, SYNC_FOR_CPU); +} + +static inline dma_addr_t dma_direct_map_page(struct device *dev, + struct page *page, unsigned long offset, size_t size, + enum dma_data_direction dir, unsigned long attrs) +{ + phys_addr_t phys = page_to_phys(page) + offset; + dma_addr_t dma_addr = phys_to_dma(dev, phys); + + if (unlikely(swiotlb_force == SWIOTLB_FORCE)) + return swiotlb_map(dev, phys, size, dir, attrs); + + if (unlikely(!dma_capable(dev, dma_addr, size, true))) { + if (swiotlb_force != SWIOTLB_NO_FORCE) + return swiotlb_map(dev, phys, size, dir, attrs); + + dev_WARN_ONCE(dev, 1, + "DMA addr %pad+%zu overflow (mask %llx, bus limit %llx).\n", + &dma_addr, size, *dev->dma_mask, dev->bus_dma_limit); + return DMA_MAPPING_ERROR; + } + + if (!dev_is_dma_coherent(dev) && !(attrs & DMA_ATTR_SKIP_CPU_SYNC)) + arch_sync_dma_for_device(phys, size, dir); + return dma_addr; +} + +static inline void dma_direct_unmap_page(struct device *dev, dma_addr_t addr, + size_t size, enum dma_data_direction dir, unsigned long attrs) +{ + phys_addr_t phys = dma_to_phys(dev, addr); + + if (!(attrs & DMA_ATTR_SKIP_CPU_SYNC)) + dma_direct_sync_single_for_cpu(dev, addr, size, dir); + + if (unlikely(is_swiotlb_buffer(phys))) + swiotlb_tbl_unmap_single(dev, phys, size, size, dir, attrs); +} #endif /* _LINUX_DMA_DIRECT_H */ diff --git a/include/linux/dma-fence.h b/include/linux/dma-fence.h index 3347c54f3a87..09e23adb351d 100644 --- a/include/linux/dma-fence.h +++ b/include/linux/dma-fence.h @@ -357,6 +357,19 @@ dma_fence_get_rcu_safe(struct dma_fence __rcu **fencep) } while (1); } +#ifdef CONFIG_LOCKDEP +bool dma_fence_begin_signalling(void); +void dma_fence_end_signalling(bool cookie); +void __dma_fence_might_wait(void); +#else +static inline bool dma_fence_begin_signalling(void) +{ + return true; +} +static inline void dma_fence_end_signalling(bool cookie) {} +static inline void __dma_fence_might_wait(void) {} +#endif + int dma_fence_signal(struct dma_fence *fence); int dma_fence_signal_locked(struct dma_fence *fence); signed long dma_fence_default_wait(struct dma_fence *fence, diff --git a/include/linux/dma-mapping.h b/include/linux/dma-mapping.h index a33ed3954ed4..016b96b384bd 100644 --- a/include/linux/dma-mapping.h +++ b/include/linux/dma-mapping.h @@ -14,7 +14,7 @@ /** * List of possible attributes associated with a DMA mapping. The semantics - * of each attribute should be defined in Documentation/DMA-attributes.txt. + * of each attribute should be defined in Documentation/core-api/dma-attributes.rst. */ /* @@ -188,76 +188,10 @@ static inline int dma_mmap_from_global_coherent(struct vm_area_struct *vma, } #endif /* CONFIG_DMA_DECLARE_COHERENT */ -static inline bool dma_is_direct(const struct dma_map_ops *ops) -{ - return likely(!ops); -} - -/* - * All the dma_direct_* declarations are here just for the indirect call bypass, - * and must not be used directly drivers! - */ -dma_addr_t dma_direct_map_page(struct device *dev, struct page *page, - unsigned long offset, size_t size, enum dma_data_direction dir, - unsigned long attrs); -int dma_direct_map_sg(struct device *dev, struct scatterlist *sgl, int nents, - enum dma_data_direction dir, unsigned long attrs); -dma_addr_t dma_direct_map_resource(struct device *dev, phys_addr_t paddr, - size_t size, enum dma_data_direction dir, unsigned long attrs); - -#if defined(CONFIG_ARCH_HAS_SYNC_DMA_FOR_DEVICE) || \ - defined(CONFIG_SWIOTLB) -void dma_direct_sync_single_for_device(struct device *dev, - dma_addr_t addr, size_t size, enum dma_data_direction dir); -void dma_direct_sync_sg_for_device(struct device *dev, - struct scatterlist *sgl, int nents, enum dma_data_direction dir); -#else -static inline void dma_direct_sync_single_for_device(struct device *dev, - dma_addr_t addr, size_t size, enum dma_data_direction dir) -{ -} -static inline void dma_direct_sync_sg_for_device(struct device *dev, - struct scatterlist *sgl, int nents, enum dma_data_direction dir) -{ -} -#endif - -#if defined(CONFIG_ARCH_HAS_SYNC_DMA_FOR_CPU) || \ - defined(CONFIG_ARCH_HAS_SYNC_DMA_FOR_CPU_ALL) || \ - defined(CONFIG_SWIOTLB) -void dma_direct_unmap_page(struct device *dev, dma_addr_t addr, - size_t size, enum dma_data_direction dir, unsigned long attrs); -void dma_direct_unmap_sg(struct device *dev, struct scatterlist *sgl, - int nents, enum dma_data_direction dir, unsigned long attrs); -void dma_direct_sync_single_for_cpu(struct device *dev, - dma_addr_t addr, size_t size, enum dma_data_direction dir); -void dma_direct_sync_sg_for_cpu(struct device *dev, - struct scatterlist *sgl, int nents, enum dma_data_direction dir); -#else -static inline void dma_direct_unmap_page(struct device *dev, dma_addr_t addr, - size_t size, enum dma_data_direction dir, unsigned long attrs) -{ -} -static inline void dma_direct_unmap_sg(struct device *dev, - struct scatterlist *sgl, int nents, enum dma_data_direction dir, - unsigned long attrs) -{ -} -static inline void dma_direct_sync_single_for_cpu(struct device *dev, - dma_addr_t addr, size_t size, enum dma_data_direction dir) -{ -} -static inline void dma_direct_sync_sg_for_cpu(struct device *dev, - struct scatterlist *sgl, int nents, enum dma_data_direction dir) -{ -} -#endif - -size_t dma_direct_max_mapping_size(struct device *dev); - #ifdef CONFIG_HAS_DMA #include <asm/dma-mapping.h> +#ifdef CONFIG_DMA_OPS static inline const struct dma_map_ops *get_dma_ops(struct device *dev) { if (dev->dma_ops) @@ -270,165 +204,16 @@ static inline void set_dma_ops(struct device *dev, { dev->dma_ops = dma_ops; } - -static inline dma_addr_t dma_map_page_attrs(struct device *dev, - struct page *page, size_t offset, size_t size, - enum dma_data_direction dir, unsigned long attrs) -{ - const struct dma_map_ops *ops = get_dma_ops(dev); - dma_addr_t addr; - - BUG_ON(!valid_dma_direction(dir)); - if (dma_is_direct(ops)) - addr = dma_direct_map_page(dev, page, offset, size, dir, attrs); - else - addr = ops->map_page(dev, page, offset, size, dir, attrs); - debug_dma_map_page(dev, page, offset, size, dir, addr); - - return addr; -} - -static inline void dma_unmap_page_attrs(struct device *dev, dma_addr_t addr, - size_t size, enum dma_data_direction dir, unsigned long attrs) -{ - const struct dma_map_ops *ops = get_dma_ops(dev); - - BUG_ON(!valid_dma_direction(dir)); - if (dma_is_direct(ops)) - dma_direct_unmap_page(dev, addr, size, dir, attrs); - else if (ops->unmap_page) - ops->unmap_page(dev, addr, size, dir, attrs); - debug_dma_unmap_page(dev, addr, size, dir); -} - -/* - * dma_maps_sg_attrs returns 0 on error and > 0 on success. - * It should never return a value < 0. - */ -static inline int dma_map_sg_attrs(struct device *dev, struct scatterlist *sg, - int nents, enum dma_data_direction dir, - unsigned long attrs) -{ - const struct dma_map_ops *ops = get_dma_ops(dev); - int ents; - - BUG_ON(!valid_dma_direction(dir)); - if (dma_is_direct(ops)) - ents = dma_direct_map_sg(dev, sg, nents, dir, attrs); - else - ents = ops->map_sg(dev, sg, nents, dir, attrs); - BUG_ON(ents < 0); - debug_dma_map_sg(dev, sg, nents, ents, dir); - - return ents; -} - -static inline void dma_unmap_sg_attrs(struct device *dev, struct scatterlist *sg, - int nents, enum dma_data_direction dir, - unsigned long attrs) -{ - const struct dma_map_ops *ops = get_dma_ops(dev); - - BUG_ON(!valid_dma_direction(dir)); - debug_dma_unmap_sg(dev, sg, nents, dir); - if (dma_is_direct(ops)) - dma_direct_unmap_sg(dev, sg, nents, dir, attrs); - else if (ops->unmap_sg) - ops->unmap_sg(dev, sg, nents, dir, attrs); -} - -static inline dma_addr_t dma_map_resource(struct device *dev, - phys_addr_t phys_addr, - size_t size, - enum dma_data_direction dir, - unsigned long attrs) -{ - const struct dma_map_ops *ops = get_dma_ops(dev); - dma_addr_t addr = DMA_MAPPING_ERROR; - - BUG_ON(!valid_dma_direction(dir)); - - /* Don't allow RAM to be mapped */ - if (WARN_ON_ONCE(pfn_valid(PHYS_PFN(phys_addr)))) - return DMA_MAPPING_ERROR; - - if (dma_is_direct(ops)) - addr = dma_direct_map_resource(dev, phys_addr, size, dir, attrs); - else if (ops->map_resource) - addr = ops->map_resource(dev, phys_addr, size, dir, attrs); - - debug_dma_map_resource(dev, phys_addr, size, dir, addr); - return addr; -} - -static inline void dma_unmap_resource(struct device *dev, dma_addr_t addr, - size_t size, enum dma_data_direction dir, - unsigned long attrs) -{ - const struct dma_map_ops *ops = get_dma_ops(dev); - - BUG_ON(!valid_dma_direction(dir)); - if (!dma_is_direct(ops) && ops->unmap_resource) - ops->unmap_resource(dev, addr, size, dir, attrs); - debug_dma_unmap_resource(dev, addr, size, dir); -} - -static inline void dma_sync_single_for_cpu(struct device *dev, dma_addr_t addr, - size_t size, - enum dma_data_direction dir) -{ - const struct dma_map_ops *ops = get_dma_ops(dev); - - BUG_ON(!valid_dma_direction(dir)); - if (dma_is_direct(ops)) - dma_direct_sync_single_for_cpu(dev, addr, size, dir); - else if (ops->sync_single_for_cpu) - ops->sync_single_for_cpu(dev, addr, size, dir); - debug_dma_sync_single_for_cpu(dev, addr, size, dir); -} - -static inline void dma_sync_single_for_device(struct device *dev, - dma_addr_t addr, size_t size, - enum dma_data_direction dir) -{ - const struct dma_map_ops *ops = get_dma_ops(dev); - - BUG_ON(!valid_dma_direction(dir)); - if (dma_is_direct(ops)) - dma_direct_sync_single_for_device(dev, addr, size, dir); - else if (ops->sync_single_for_device) - ops->sync_single_for_device(dev, addr, size, dir); - debug_dma_sync_single_for_device(dev, addr, size, dir); -} - -static inline void -dma_sync_sg_for_cpu(struct device *dev, struct scatterlist *sg, - int nelems, enum dma_data_direction dir) +#else /* CONFIG_DMA_OPS */ +static inline const struct dma_map_ops *get_dma_ops(struct device *dev) { - const struct dma_map_ops *ops = get_dma_ops(dev); - - BUG_ON(!valid_dma_direction(dir)); - if (dma_is_direct(ops)) - dma_direct_sync_sg_for_cpu(dev, sg, nelems, dir); - else if (ops->sync_sg_for_cpu) - ops->sync_sg_for_cpu(dev, sg, nelems, dir); - debug_dma_sync_sg_for_cpu(dev, sg, nelems, dir); + return NULL; } - -static inline void -dma_sync_sg_for_device(struct device *dev, struct scatterlist *sg, - int nelems, enum dma_data_direction dir) +static inline void set_dma_ops(struct device *dev, + const struct dma_map_ops *dma_ops) { - const struct dma_map_ops *ops = get_dma_ops(dev); - - BUG_ON(!valid_dma_direction(dir)); - if (dma_is_direct(ops)) - dma_direct_sync_sg_for_device(dev, sg, nelems, dir); - else if (ops->sync_sg_for_device) - ops->sync_sg_for_device(dev, sg, nelems, dir); - debug_dma_sync_sg_for_device(dev, sg, nelems, dir); - } +#endif /* CONFIG_DMA_OPS */ static inline int dma_mapping_error(struct device *dev, dma_addr_t dma_addr) { @@ -439,6 +224,28 @@ static inline int dma_mapping_error(struct device *dev, dma_addr_t dma_addr) return 0; } +dma_addr_t dma_map_page_attrs(struct device *dev, struct page *page, + size_t offset, size_t size, enum dma_data_direction dir, + unsigned long attrs); +void dma_unmap_page_attrs(struct device *dev, dma_addr_t addr, size_t size, + enum dma_data_direction dir, unsigned long attrs); +int dma_map_sg_attrs(struct device *dev, struct scatterlist *sg, int nents, + enum dma_data_direction dir, unsigned long attrs); +void dma_unmap_sg_attrs(struct device *dev, struct scatterlist *sg, + int nents, enum dma_data_direction dir, + unsigned long attrs); +dma_addr_t dma_map_resource(struct device *dev, phys_addr_t phys_addr, + size_t size, enum dma_data_direction dir, unsigned long attrs); +void dma_unmap_resource(struct device *dev, dma_addr_t addr, size_t size, + enum dma_data_direction dir, unsigned long attrs); +void dma_sync_single_for_cpu(struct device *dev, dma_addr_t addr, size_t size, + enum dma_data_direction dir); +void dma_sync_single_for_device(struct device *dev, dma_addr_t addr, + size_t size, enum dma_data_direction dir); +void dma_sync_sg_for_cpu(struct device *dev, struct scatterlist *sg, + int nelems, enum dma_data_direction dir); +void dma_sync_sg_for_device(struct device *dev, struct scatterlist *sg, + int nelems, enum dma_data_direction dir); void *dma_alloc_attrs(struct device *dev, size_t size, dma_addr_t *dma_handle, gfp_t flag, unsigned long attrs); void dma_free_attrs(struct device *dev, size_t size, void *cpu_addr, diff --git a/include/linux/dmaengine.h b/include/linux/dmaengine.h index 6283917edd90..6fbd5c99e30c 100644 --- a/include/linux/dmaengine.h +++ b/include/linux/dmaengine.h @@ -39,6 +39,7 @@ enum dma_status { DMA_IN_PROGRESS, DMA_PAUSED, DMA_ERROR, + DMA_OUT_OF_ORDER, }; /** @@ -61,6 +62,9 @@ enum dma_transaction_type { DMA_SLAVE, DMA_CYCLIC, DMA_INTERLEAVE, + DMA_COMPLETION_NO_ORDER, + DMA_REPEAT, + DMA_LOAD_EOT, /* last transaction type for creation of the capabilities mask */ DMA_TX_TYPE_END, }; @@ -162,7 +166,7 @@ struct dma_interleaved_template { * @DMA_PREP_INTERRUPT - trigger an interrupt (callback) upon completion of * this transaction * @DMA_CTRL_ACK - if clear, the descriptor cannot be reused until the client - * acknowledges receipt, i.e. has has a chance to establish any dependency + * acknowledges receipt, i.e. has a chance to establish any dependency * chains * @DMA_PREP_PQ_DISABLE_P - prevent generation of P while generating Q * @DMA_PREP_PQ_DISABLE_Q - prevent generation of Q while generating P @@ -176,6 +180,16 @@ struct dma_interleaved_template { * @DMA_PREP_CMD: tell the driver that the data passed to DMA API is command * data and the descriptor should be in different format from normal * data descriptors. + * @DMA_PREP_REPEAT: tell the driver that the transaction shall be automatically + * repeated when it ends until a transaction is issued on the same channel + * with the DMA_PREP_LOAD_EOT flag set. This flag is only applicable to + * interleaved transactions and is ignored for all other transaction types. + * @DMA_PREP_LOAD_EOT: tell the driver that the transaction shall replace any + * active repeated (as indicated by DMA_PREP_REPEAT) transaction when the + * repeated transaction ends. Not setting this flag when the previously queued + * transaction is marked with DMA_PREP_REPEAT will cause the new transaction + * to never be processed and stay in the issued queue forever. The flag is + * ignored if the previous transaction is not a repeated transaction. */ enum dma_ctrl_flags { DMA_PREP_INTERRUPT = (1 << 0), @@ -186,6 +200,8 @@ enum dma_ctrl_flags { DMA_PREP_FENCE = (1 << 5), DMA_CTRL_REUSE = (1 << 6), DMA_PREP_CMD = (1 << 7), + DMA_PREP_REPEAT = (1 << 8), + DMA_PREP_LOAD_EOT = (1 << 9), }; /** @@ -465,7 +481,11 @@ enum dma_residue_granularity { * Since the enum dma_transfer_direction is not defined as bit flag for * each type, the dma controller should set BIT(<TYPE>) and same * should be checked by controller as well + * @min_burst: min burst capability per-transfer * @max_burst: max burst capability per-transfer + * @max_sg_burst: max number of SG list entries executed in a single burst + * DMA tansaction with no software intervention for reinitialization. + * Zero value means unlimited number of entries. * @cmd_pause: true, if pause is supported (i.e. for reading residue or * for resume later) * @cmd_resume: true, if resume is supported @@ -478,7 +498,9 @@ struct dma_slave_caps { u32 src_addr_widths; u32 dst_addr_widths; u32 directions; + u32 min_burst; u32 max_burst; + u32 max_sg_burst; bool cmd_pause; bool cmd_resume; bool cmd_terminate; @@ -769,7 +791,11 @@ struct dma_filter { * Since the enum dma_transfer_direction is not defined as bit flag for * each type, the dma controller should set BIT(<TYPE>) and same * should be checked by controller as well + * @min_burst: min burst capability per-transfer * @max_burst: max burst capability per-transfer + * @max_sg_burst: max number of SG list entries executed in a single burst + * DMA tansaction with no software intervention for reinitialization. + * Zero value means unlimited number of entries. * @residue_granularity: granularity of the transfer residue reported * by tx_status * @device_alloc_chan_resources: allocate resources and return the @@ -789,6 +815,8 @@ struct dma_filter { * be called after period_len bytes have been transferred. * @device_prep_interleaved_dma: Transfer expression in a generic way. * @device_prep_dma_imm_data: DMA's 8 byte immediate data to the dst address + * @device_caps: May be used to override the generic DMA slave capabilities + * with per-channel specific ones * @device_config: Pushes a new configuration to a channel, return 0 or an error * code * @device_pause: Pauses any transfer happening on a channel. Returns @@ -839,7 +867,9 @@ struct dma_device { u32 src_addr_widths; u32 dst_addr_widths; u32 directions; + u32 min_burst; u32 max_burst; + u32 max_sg_burst; bool descriptor_reuse; enum dma_residue_granularity residue_granularity; @@ -887,6 +917,8 @@ struct dma_device { struct dma_chan *chan, dma_addr_t dst, u64 data, unsigned long flags); + void (*device_caps)(struct dma_chan *chan, + struct dma_slave_caps *caps); int (*device_config)(struct dma_chan *chan, struct dma_slave_config *config); int (*device_pause)(struct dma_chan *chan); @@ -980,6 +1012,9 @@ static inline struct dma_async_tx_descriptor *dmaengine_prep_interleaved_dma( { if (!chan || !chan->device || !chan->device->device_prep_interleaved_dma) return NULL; + if (flags & DMA_PREP_REPEAT && + !test_bit(DMA_REPEAT, chan->device->cap_mask.bits)) + return NULL; return chan->device->device_prep_interleaved_dma(chan, xt, flags); } diff --git a/include/linux/dsa/loop.h b/include/linux/dsa/loop.h new file mode 100644 index 000000000000..5a3470bcc8a7 --- /dev/null +++ b/include/linux/dsa/loop.h @@ -0,0 +1,41 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef DSA_LOOP_H +#define DSA_LOOP_H + +#include <linux/types.h> +#include <linux/ethtool.h> +#include <net/dsa.h> + +struct dsa_loop_vlan { + u16 members; + u16 untagged; +}; + +struct dsa_loop_mib_entry { + char name[ETH_GSTRING_LEN]; + unsigned long val; +}; + +enum dsa_loop_mib_counters { + DSA_LOOP_PHY_READ_OK, + DSA_LOOP_PHY_READ_ERR, + DSA_LOOP_PHY_WRITE_OK, + DSA_LOOP_PHY_WRITE_ERR, + __DSA_LOOP_CNT_MAX, +}; + +struct dsa_loop_port { + struct dsa_loop_mib_entry mib[__DSA_LOOP_CNT_MAX]; + u16 pvid; + int mtu; +}; + +struct dsa_loop_priv { + struct mii_bus *bus; + unsigned int port_base; + struct dsa_loop_vlan vlans[VLAN_N_VID]; + struct net_device *netdev; + struct dsa_loop_port ports[DSA_MAX_PORTS]; +}; + +#endif /* DSA_LOOP_H */ diff --git a/include/linux/dynamic_debug.h b/include/linux/dynamic_debug.h index abcd5fde30eb..aa9ff9e1c0b3 100644 --- a/include/linux/dynamic_debug.h +++ b/include/linux/dynamic_debug.h @@ -80,7 +80,7 @@ void __dynamic_ibdev_dbg(struct _ddebug *descriptor, #define DEFINE_DYNAMIC_DEBUG_METADATA(name, fmt) \ static struct _ddebug __aligned(8) \ - __attribute__((section("__verbose"))) name = { \ + __section(__dyndbg) name = { \ .modname = KBUILD_MODNAME, \ .function = __func__, \ .filename = __FILE__, \ @@ -133,7 +133,7 @@ void __dynamic_ibdev_dbg(struct _ddebug *descriptor, /* * "Factory macro" for generating a call to func, guarded by a - * DYNAMIC_DEBUG_BRANCH. The dynamic debug decriptor will be + * DYNAMIC_DEBUG_BRANCH. The dynamic debug descriptor will be * initialized using the fmt argument. The function will be called with * the address of the descriptor as first argument, followed by all * the varargs. Note that fmt is repeated in invocations of this diff --git a/include/linux/efi.h b/include/linux/efi.h index 05c47f857383..73db1ae04cef 100644 --- a/include/linux/efi.h +++ b/include/linux/efi.h @@ -606,7 +606,11 @@ extern void *efi_get_pal_addr (void); extern void efi_map_pal_code (void); extern void efi_memmap_walk (efi_freemem_callback_t callback, void *arg); extern void efi_gettimeofday (struct timespec64 *ts); +#ifdef CONFIG_EFI extern void efi_enter_virtual_mode (void); /* switch EFI to virtual mode, if possible */ +#else +static inline void efi_enter_virtual_mode (void) {} +#endif #ifdef CONFIG_X86 extern efi_status_t efi_query_variable_store(u32 attributes, unsigned long size, diff --git a/include/linux/entry-common.h b/include/linux/entry-common.h new file mode 100644 index 000000000000..efebbffcd5cc --- /dev/null +++ b/include/linux/entry-common.h @@ -0,0 +1,372 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef __LINUX_ENTRYCOMMON_H +#define __LINUX_ENTRYCOMMON_H + +#include <linux/tracehook.h> +#include <linux/syscalls.h> +#include <linux/seccomp.h> +#include <linux/sched.h> + +#include <asm/entry-common.h> + +/* + * Define dummy _TIF work flags if not defined by the architecture or for + * disabled functionality. + */ +#ifndef _TIF_SYSCALL_EMU +# define _TIF_SYSCALL_EMU (0) +#endif + +#ifndef _TIF_SYSCALL_TRACEPOINT +# define _TIF_SYSCALL_TRACEPOINT (0) +#endif + +#ifndef _TIF_SECCOMP +# define _TIF_SECCOMP (0) +#endif + +#ifndef _TIF_SYSCALL_AUDIT +# define _TIF_SYSCALL_AUDIT (0) +#endif + +#ifndef _TIF_PATCH_PENDING +# define _TIF_PATCH_PENDING (0) +#endif + +#ifndef _TIF_UPROBE +# define _TIF_UPROBE (0) +#endif + +/* + * TIF flags handled in syscall_enter_from_usermode() + */ +#ifndef ARCH_SYSCALL_ENTER_WORK +# define ARCH_SYSCALL_ENTER_WORK (0) +#endif + +#define SYSCALL_ENTER_WORK \ + (_TIF_SYSCALL_TRACE | _TIF_SYSCALL_AUDIT | _TIF_SECCOMP | \ + _TIF_SYSCALL_TRACEPOINT | _TIF_SYSCALL_EMU | \ + ARCH_SYSCALL_ENTER_WORK) + +/* + * TIF flags handled in syscall_exit_to_user_mode() + */ +#ifndef ARCH_SYSCALL_EXIT_WORK +# define ARCH_SYSCALL_EXIT_WORK (0) +#endif + +#define SYSCALL_EXIT_WORK \ + (_TIF_SYSCALL_TRACE | _TIF_SYSCALL_AUDIT | \ + _TIF_SYSCALL_TRACEPOINT | ARCH_SYSCALL_EXIT_WORK) + +/* + * TIF flags handled in exit_to_user_mode_loop() + */ +#ifndef ARCH_EXIT_TO_USER_MODE_WORK +# define ARCH_EXIT_TO_USER_MODE_WORK (0) +#endif + +#define EXIT_TO_USER_MODE_WORK \ + (_TIF_SIGPENDING | _TIF_NOTIFY_RESUME | _TIF_UPROBE | \ + _TIF_NEED_RESCHED | _TIF_PATCH_PENDING | \ + ARCH_EXIT_TO_USER_MODE_WORK) + +/** + * arch_check_user_regs - Architecture specific sanity check for user mode regs + * @regs: Pointer to currents pt_regs + * + * Defaults to an empty implementation. Can be replaced by architecture + * specific code. + * + * Invoked from syscall_enter_from_user_mode() in the non-instrumentable + * section. Use __always_inline so the compiler cannot push it out of line + * and make it instrumentable. + */ +static __always_inline void arch_check_user_regs(struct pt_regs *regs); + +#ifndef arch_check_user_regs +static __always_inline void arch_check_user_regs(struct pt_regs *regs) {} +#endif + +/** + * arch_syscall_enter_tracehook - Wrapper around tracehook_report_syscall_entry() + * @regs: Pointer to currents pt_regs + * + * Returns: 0 on success or an error code to skip the syscall. + * + * Defaults to tracehook_report_syscall_entry(). Can be replaced by + * architecture specific code. + * + * Invoked from syscall_enter_from_user_mode() + */ +static inline __must_check int arch_syscall_enter_tracehook(struct pt_regs *regs); + +#ifndef arch_syscall_enter_tracehook +static inline __must_check int arch_syscall_enter_tracehook(struct pt_regs *regs) +{ + return tracehook_report_syscall_entry(regs); +} +#endif + +/** + * syscall_enter_from_user_mode - Check and handle work before invoking + * a syscall + * @regs: Pointer to currents pt_regs + * @syscall: The syscall number + * + * Invoked from architecture specific syscall entry code with interrupts + * disabled. The calling code has to be non-instrumentable. When the + * function returns all state is correct and the subsequent functions can be + * instrumented. + * + * Returns: The original or a modified syscall number + * + * If the returned syscall number is -1 then the syscall should be + * skipped. In this case the caller may invoke syscall_set_error() or + * syscall_set_return_value() first. If neither of those are called and -1 + * is returned, then the syscall will fail with ENOSYS. + * + * The following functionality is handled here: + * + * 1) Establish state (lockdep, RCU (context tracking), tracing) + * 2) TIF flag dependent invocations of arch_syscall_enter_tracehook(), + * __secure_computing(), trace_sys_enter() + * 3) Invocation of audit_syscall_entry() + */ +long syscall_enter_from_user_mode(struct pt_regs *regs, long syscall); + +/** + * local_irq_enable_exit_to_user - Exit to user variant of local_irq_enable() + * @ti_work: Cached TIF flags gathered with interrupts disabled + * + * Defaults to local_irq_enable(). Can be supplied by architecture specific + * code. + */ +static inline void local_irq_enable_exit_to_user(unsigned long ti_work); + +#ifndef local_irq_enable_exit_to_user +static inline void local_irq_enable_exit_to_user(unsigned long ti_work) +{ + local_irq_enable(); +} +#endif + +/** + * local_irq_disable_exit_to_user - Exit to user variant of local_irq_disable() + * + * Defaults to local_irq_disable(). Can be supplied by architecture specific + * code. + */ +static inline void local_irq_disable_exit_to_user(void); + +#ifndef local_irq_disable_exit_to_user +static inline void local_irq_disable_exit_to_user(void) +{ + local_irq_disable(); +} +#endif + +/** + * arch_exit_to_user_mode_work - Architecture specific TIF work for exit + * to user mode. + * @regs: Pointer to currents pt_regs + * @ti_work: Cached TIF flags gathered with interrupts disabled + * + * Invoked from exit_to_user_mode_loop() with interrupt enabled + * + * Defaults to NOOP. Can be supplied by architecture specific code. + */ +static inline void arch_exit_to_user_mode_work(struct pt_regs *regs, + unsigned long ti_work); + +#ifndef arch_exit_to_user_mode_work +static inline void arch_exit_to_user_mode_work(struct pt_regs *regs, + unsigned long ti_work) +{ +} +#endif + +/** + * arch_exit_to_user_mode_prepare - Architecture specific preparation for + * exit to user mode. + * @regs: Pointer to currents pt_regs + * @ti_work: Cached TIF flags gathered with interrupts disabled + * + * Invoked from exit_to_user_mode_prepare() with interrupt disabled as the last + * function before return. Defaults to NOOP. + */ +static inline void arch_exit_to_user_mode_prepare(struct pt_regs *regs, + unsigned long ti_work); + +#ifndef arch_exit_to_user_mode_prepare +static inline void arch_exit_to_user_mode_prepare(struct pt_regs *regs, + unsigned long ti_work) +{ +} +#endif + +/** + * arch_exit_to_user_mode - Architecture specific final work before + * exit to user mode. + * + * Invoked from exit_to_user_mode() with interrupt disabled as the last + * function before return. Defaults to NOOP. + * + * This needs to be __always_inline because it is non-instrumentable code + * invoked after context tracking switched to user mode. + * + * An architecture implementation must not do anything complex, no locking + * etc. The main purpose is for speculation mitigations. + */ +static __always_inline void arch_exit_to_user_mode(void); + +#ifndef arch_exit_to_user_mode +static __always_inline void arch_exit_to_user_mode(void) { } +#endif + +/** + * arch_do_signal - Architecture specific signal delivery function + * @regs: Pointer to currents pt_regs + * + * Invoked from exit_to_user_mode_loop(). + */ +void arch_do_signal(struct pt_regs *regs); + +/** + * arch_syscall_exit_tracehook - Wrapper around tracehook_report_syscall_exit() + * @regs: Pointer to currents pt_regs + * @step: Indicator for single step + * + * Defaults to tracehook_report_syscall_exit(). Can be replaced by + * architecture specific code. + * + * Invoked from syscall_exit_to_user_mode() + */ +static inline void arch_syscall_exit_tracehook(struct pt_regs *regs, bool step); + +#ifndef arch_syscall_exit_tracehook +static inline void arch_syscall_exit_tracehook(struct pt_regs *regs, bool step) +{ + tracehook_report_syscall_exit(regs, step); +} +#endif + +/** + * syscall_exit_to_user_mode - Handle work before returning to user mode + * @regs: Pointer to currents pt_regs + * + * Invoked with interrupts enabled and fully valid regs. Returns with all + * work handled, interrupts disabled such that the caller can immediately + * switch to user mode. Called from architecture specific syscall and ret + * from fork code. + * + * The call order is: + * 1) One-time syscall exit work: + * - rseq syscall exit + * - audit + * - syscall tracing + * - tracehook (single stepping) + * + * 2) Preparatory work + * - Exit to user mode loop (common TIF handling). Invokes + * arch_exit_to_user_mode_work() for architecture specific TIF work + * - Architecture specific one time work arch_exit_to_user_mode_prepare() + * - Address limit and lockdep checks + * + * 3) Final transition (lockdep, tracing, context tracking, RCU). Invokes + * arch_exit_to_user_mode() to handle e.g. speculation mitigations + */ +void syscall_exit_to_user_mode(struct pt_regs *regs); + +/** + * irqentry_enter_from_user_mode - Establish state before invoking the irq handler + * @regs: Pointer to currents pt_regs + * + * Invoked from architecture specific entry code with interrupts disabled. + * Can only be called when the interrupt entry came from user mode. The + * calling code must be non-instrumentable. When the function returns all + * state is correct and the subsequent functions can be instrumented. + * + * The function establishes state (lockdep, RCU (context tracking), tracing) + */ +void irqentry_enter_from_user_mode(struct pt_regs *regs); + +/** + * irqentry_exit_to_user_mode - Interrupt exit work + * @regs: Pointer to current's pt_regs + * + * Invoked with interrupts disbled and fully valid regs. Returns with all + * work handled, interrupts disabled such that the caller can immediately + * switch to user mode. Called from architecture specific interrupt + * handling code. + * + * The call order is #2 and #3 as described in syscall_exit_to_user_mode(). + * Interrupt exit is not invoking #1 which is the syscall specific one time + * work. + */ +void irqentry_exit_to_user_mode(struct pt_regs *regs); + +#ifndef irqentry_state +typedef struct irqentry_state { + bool exit_rcu; +} irqentry_state_t; +#endif + +/** + * irqentry_enter - Handle state tracking on ordinary interrupt entries + * @regs: Pointer to pt_regs of interrupted context + * + * Invokes: + * - lockdep irqflag state tracking as low level ASM entry disabled + * interrupts. + * + * - Context tracking if the exception hit user mode. + * + * - The hardirq tracer to keep the state consistent as low level ASM + * entry disabled interrupts. + * + * As a precondition, this requires that the entry came from user mode, + * idle, or a kernel context in which RCU is watching. + * + * For kernel mode entries RCU handling is done conditional. If RCU is + * watching then the only RCU requirement is to check whether the tick has + * to be restarted. If RCU is not watching then rcu_irq_enter() has to be + * invoked on entry and rcu_irq_exit() on exit. + * + * Avoiding the rcu_irq_enter/exit() calls is an optimization but also + * solves the problem of kernel mode pagefaults which can schedule, which + * is not possible after invoking rcu_irq_enter() without undoing it. + * + * For user mode entries irqentry_enter_from_user_mode() is invoked to + * establish the proper context for NOHZ_FULL. Otherwise scheduling on exit + * would not be possible. + * + * Returns: An opaque object that must be passed to idtentry_exit() + */ +irqentry_state_t noinstr irqentry_enter(struct pt_regs *regs); + +/** + * irqentry_exit_cond_resched - Conditionally reschedule on return from interrupt + * + * Conditional reschedule with additional sanity checks. + */ +void irqentry_exit_cond_resched(void); + +/** + * irqentry_exit - Handle return from exception that used irqentry_enter() + * @regs: Pointer to pt_regs (exception entry regs) + * @state: Return value from matching call to irqentry_enter() + * + * Depending on the return target (kernel/user) this runs the necessary + * preemption and work checks if possible and reguired and returns to + * the caller with interrupts disabled and no further work pending. + * + * This is the last action before returning to the low level ASM code which + * just needs to return to the appropriate context. + * + * Counterpart to irqentry_enter(). + */ +void noinstr irqentry_exit(struct pt_regs *regs, irqentry_state_t state); + +#endif diff --git a/include/linux/entry-kvm.h b/include/linux/entry-kvm.h new file mode 100644 index 000000000000..0cef17afb41a --- /dev/null +++ b/include/linux/entry-kvm.h @@ -0,0 +1,80 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef __LINUX_ENTRYKVM_H +#define __LINUX_ENTRYKVM_H + +#include <linux/entry-common.h> + +/* Transfer to guest mode work */ +#ifdef CONFIG_KVM_XFER_TO_GUEST_WORK + +#ifndef ARCH_XFER_TO_GUEST_MODE_WORK +# define ARCH_XFER_TO_GUEST_MODE_WORK (0) +#endif + +#define XFER_TO_GUEST_MODE_WORK \ + (_TIF_NEED_RESCHED | _TIF_SIGPENDING | \ + _TIF_NOTIFY_RESUME | ARCH_XFER_TO_GUEST_MODE_WORK) + +struct kvm_vcpu; + +/** + * arch_xfer_to_guest_mode_handle_work - Architecture specific xfer to guest + * mode work handling function. + * @vcpu: Pointer to current's VCPU data + * @ti_work: Cached TIF flags gathered in xfer_to_guest_mode_handle_work() + * + * Invoked from xfer_to_guest_mode_handle_work(). Defaults to NOOP. Can be + * replaced by architecture specific code. + */ +static inline int arch_xfer_to_guest_mode_handle_work(struct kvm_vcpu *vcpu, + unsigned long ti_work); + +#ifndef arch_xfer_to_guest_mode_work +static inline int arch_xfer_to_guest_mode_handle_work(struct kvm_vcpu *vcpu, + unsigned long ti_work) +{ + return 0; +} +#endif + +/** + * xfer_to_guest_mode_handle_work - Check and handle pending work which needs + * to be handled before going to guest mode + * @vcpu: Pointer to current's VCPU data + * + * Returns: 0 or an error code + */ +int xfer_to_guest_mode_handle_work(struct kvm_vcpu *vcpu); + +/** + * __xfer_to_guest_mode_work_pending - Check if work is pending + * + * Returns: True if work pending, False otherwise. + * + * Bare variant of xfer_to_guest_mode_work_pending(). Can be called from + * interrupt enabled code for racy quick checks with care. + */ +static inline bool __xfer_to_guest_mode_work_pending(void) +{ + unsigned long ti_work = READ_ONCE(current_thread_info()->flags); + + return !!(ti_work & XFER_TO_GUEST_MODE_WORK); +} + +/** + * xfer_to_guest_mode_work_pending - Check if work is pending which needs to be + * handled before returning to guest mode + * + * Returns: True if work pending, False otherwise. + * + * Has to be invoked with interrupts disabled before the transition to + * guest mode. + */ +static inline bool xfer_to_guest_mode_work_pending(void) +{ + lockdep_assert_irqs_disabled(); + return __xfer_to_guest_mode_work_pending(); +} +#endif /* CONFIG_KVM_XFER_TO_GUEST_WORK */ + +#endif diff --git a/include/linux/ethtool.h b/include/linux/ethtool.h index a23b26eab479..969a80211df6 100644 --- a/include/linux/ethtool.h +++ b/include/linux/ethtool.h @@ -86,6 +86,22 @@ struct net_device; u32 ethtool_op_get_link(struct net_device *dev); int ethtool_op_get_ts_info(struct net_device *dev, struct ethtool_ts_info *eti); + +/** + * struct ethtool_link_ext_state_info - link extended state and substate. + */ +struct ethtool_link_ext_state_info { + enum ethtool_link_ext_state link_ext_state; + union { + enum ethtool_link_ext_substate_autoneg autoneg; + enum ethtool_link_ext_substate_link_training link_training; + enum ethtool_link_ext_substate_link_logical_mismatch link_logical_mismatch; + enum ethtool_link_ext_substate_bad_signal_integrity bad_signal_integrity; + enum ethtool_link_ext_substate_cable_issue cable_issue; + u8 __link_ext_substate; + }; +}; + /** * ethtool_rxfh_indir_default - get default value for RX flow hash indirection * @index: Index in RX flow hash indirection table @@ -245,6 +261,11 @@ bool ethtool_convert_link_mode_to_legacy_u32(u32 *legacy_u32, * @get_link: Report whether physical link is up. Will only be called if * the netdev is up. Should usually be set to ethtool_op_get_link(), * which uses netif_carrier_ok(). + * @get_link_ext_state: Report link extended state. Should set link_ext_state and + * link_ext_substate (link_ext_substate of 0 means link_ext_substate is unknown, + * do not attach ext_substate attribute to netlink message). If link_ext_state + * and link_ext_substate are unknown, return -ENODATA. If not implemented, + * link_ext_state and link_ext_substate will not be sent to userspace. * @get_eeprom: Read data from the device EEPROM. * Should fill in the magic field. Don't need to check len for zero * or wraparound. Fill in the data argument with the eeprom values @@ -384,6 +405,8 @@ struct ethtool_ops { void (*set_msglevel)(struct net_device *, u32); int (*nway_reset)(struct net_device *); u32 (*get_link)(struct net_device *); + int (*get_link_ext_state)(struct net_device *, + struct ethtool_link_ext_state_info *); int (*get_eeprom_len)(struct net_device *); int (*get_eeprom)(struct net_device *, struct ethtool_eeprom *, u8 *); @@ -479,5 +502,37 @@ int ethtool_virtdev_set_link_ksettings(struct net_device *dev, const struct ethtool_link_ksettings *cmd, u32 *dev_speed, u8 *dev_duplex); +struct netlink_ext_ack; +struct phy_device; +struct phy_tdr_config; + +/** + * struct ethtool_phy_ops - Optional PHY device options + * @get_sset_count: Get number of strings that @get_strings will write. + * @get_strings: Return a set of strings that describe the requested objects + * @get_stats: Return extended statistics about the PHY device. + * @start_cable_test - Start a cable test + * @start_cable_test_tdr - Start a Time Domain Reflectometry cable test + * + * All operations are optional (i.e. the function pointer may be set to %NULL) + * and callers must take this into account. Callers must hold the RTNL lock. + */ +struct ethtool_phy_ops { + int (*get_sset_count)(struct phy_device *dev); + int (*get_strings)(struct phy_device *dev, u8 *data); + int (*get_stats)(struct phy_device *dev, + struct ethtool_stats *stats, u64 *data); + int (*start_cable_test)(struct phy_device *phydev, + struct netlink_ext_ack *extack); + int (*start_cable_test_tdr)(struct phy_device *phydev, + struct netlink_ext_ack *extack, + const struct phy_tdr_config *config); +}; + +/** + * ethtool_set_ethtool_phy_ops - Set the ethtool_phy_ops singleton + * @ops: Ethtool PHY operations to set + */ +void ethtool_set_ethtool_phy_ops(const struct ethtool_phy_ops *ops); #endif /* _LINUX_ETHTOOL_H */ diff --git a/include/linux/fanotify.h b/include/linux/fanotify.h index b79fa9bb7359..3e9c56ee651f 100644 --- a/include/linux/fanotify.h +++ b/include/linux/fanotify.h @@ -18,8 +18,10 @@ #define FANOTIFY_CLASS_BITS (FAN_CLASS_NOTIF | FAN_CLASS_CONTENT | \ FAN_CLASS_PRE_CONTENT) -#define FANOTIFY_INIT_FLAGS (FANOTIFY_CLASS_BITS | \ - FAN_REPORT_TID | FAN_REPORT_FID | \ +#define FANOTIFY_FID_BITS (FAN_REPORT_FID | FAN_REPORT_DFID_NAME) + +#define FANOTIFY_INIT_FLAGS (FANOTIFY_CLASS_BITS | FANOTIFY_FID_BITS | \ + FAN_REPORT_TID | \ FAN_CLOEXEC | FAN_NONBLOCK | \ FAN_UNLIMITED_QUEUE | FAN_UNLIMITED_MARKS) diff --git a/include/linux/fb.h b/include/linux/fb.h index 3b4b2f0c6994..2b530e6d86e4 100644 --- a/include/linux/fb.h +++ b/include/linux/fb.h @@ -506,8 +506,9 @@ struct fb_info { }; static inline struct apertures_struct *alloc_apertures(unsigned int max_num) { - struct apertures_struct *a = kzalloc(sizeof(struct apertures_struct) - + max_num * sizeof(struct aperture), GFP_KERNEL); + struct apertures_struct *a; + + a = kzalloc(struct_size(a, ranges, max_num), GFP_KERNEL); if (!a) return NULL; a->count = max_num; diff --git a/include/linux/fdtable.h b/include/linux/fdtable.h index f07c55ea0c22..a32bf47c593e 100644 --- a/include/linux/fdtable.h +++ b/include/linux/fdtable.h @@ -22,6 +22,7 @@ * as this is the granularity returned by copy_fdset(). */ #define NR_OPEN_DEFAULT BITS_PER_LONG +#define NR_OPEN_MAX ~0U struct fdtable { unsigned int max_fds; @@ -109,7 +110,7 @@ struct files_struct *get_files_struct(struct task_struct *); void put_files_struct(struct files_struct *fs); void reset_files_struct(struct files_struct *); int unshare_files(struct files_struct **); -struct files_struct *dup_fd(struct files_struct *, int *) __latent_entropy; +struct files_struct *dup_fd(struct files_struct *, unsigned, int *) __latent_entropy; void do_close_on_exec(struct files_struct *); int iterate_fd(struct files_struct *, unsigned, int (*)(const void *, struct file *, unsigned), @@ -121,7 +122,10 @@ extern void __fd_install(struct files_struct *files, unsigned int fd, struct file *file); extern int __close_fd(struct files_struct *files, unsigned int fd); +extern int __close_range(unsigned int fd, unsigned int max_fd, unsigned int flags); extern int __close_fd_get_file(unsigned int fd, struct file **res); +extern int unshare_fd(unsigned long unshare_flags, unsigned int max_fds, + struct files_struct **new_fdp); extern struct kmem_cache *files_cachep; diff --git a/include/linux/file.h b/include/linux/file.h index 122f80084a3e..225982792fa2 100644 --- a/include/linux/file.h +++ b/include/linux/file.h @@ -9,6 +9,7 @@ #include <linux/compiler.h> #include <linux/types.h> #include <linux/posix_types.h> +#include <linux/errno.h> struct file; @@ -91,6 +92,24 @@ extern void put_unused_fd(unsigned int fd); extern void fd_install(unsigned int fd, struct file *file); +extern int __receive_fd(int fd, struct file *file, int __user *ufd, + unsigned int o_flags); +static inline int receive_fd_user(struct file *file, int __user *ufd, + unsigned int o_flags) +{ + if (ufd == NULL) + return -EFAULT; + return __receive_fd(-1, file, ufd, o_flags); +} +static inline int receive_fd(struct file *file, unsigned int o_flags) +{ + return __receive_fd(-1, file, NULL, o_flags); +} +static inline int receive_fd_replace(int fd, struct file *file, unsigned int o_flags) +{ + return __receive_fd(fd, file, NULL, o_flags); +} + extern void flush_delayed_fput(void); extern void __fput_sync(struct file *); diff --git a/include/linux/filter.h b/include/linux/filter.h index 0b0144752d78..0a355b005bf4 100644 --- a/include/linux/filter.h +++ b/include/linux/filter.h @@ -20,6 +20,7 @@ #include <linux/kallsyms.h> #include <linux/if_vlan.h> #include <linux/vmalloc.h> +#include <linux/sockptr.h> #include <crypto/sha.h> #include <net/sch_generic.h> @@ -502,13 +503,11 @@ static inline bool insn_is_zext(const struct bpf_insn *insn) offsetof(TYPE, MEMBER); \ }) -#ifdef CONFIG_COMPAT /* A struct sock_filter is architecture independent. */ struct compat_sock_fprog { u16 len; compat_uptr_t filter; /* struct sock_filter * */ }; -#endif struct sock_fprog_kern { u16 len; @@ -534,7 +533,8 @@ struct bpf_prog { is_func:1, /* program is a bpf function */ kprobe_override:1, /* Do we override a kprobe? */ has_callchain_buf:1, /* callchain buffer allocated? */ - enforce_expected_attach_type:1; /* Enforce expected_attach_type checking at attach time */ + enforce_expected_attach_type:1, /* Enforce expected_attach_type checking at attach time */ + call_get_stack:1; /* Do we call bpf_get_stack() or bpf_get_stackid() */ enum bpf_prog_type type; /* Type of BPF program */ enum bpf_attach_type expected_attach_type; /* For some prog types */ u32 len; /* Number of filter blocks */ @@ -1278,4 +1278,153 @@ struct bpf_sockopt_kern { s32 retval; }; +int copy_bpf_fprog_from_user(struct sock_fprog *dst, sockptr_t src, int len); + +struct bpf_sk_lookup_kern { + u16 family; + u16 protocol; + struct { + __be32 saddr; + __be32 daddr; + } v4; + struct { + const struct in6_addr *saddr; + const struct in6_addr *daddr; + } v6; + __be16 sport; + u16 dport; + struct sock *selected_sk; + bool no_reuseport; +}; + +extern struct static_key_false bpf_sk_lookup_enabled; + +/* Runners for BPF_SK_LOOKUP programs to invoke on socket lookup. + * + * Allowed return values for a BPF SK_LOOKUP program are SK_PASS and + * SK_DROP. Their meaning is as follows: + * + * SK_PASS && ctx.selected_sk != NULL: use selected_sk as lookup result + * SK_PASS && ctx.selected_sk == NULL: continue to htable-based socket lookup + * SK_DROP : terminate lookup with -ECONNREFUSED + * + * This macro aggregates return values and selected sockets from + * multiple BPF programs according to following rules in order: + * + * 1. If any program returned SK_PASS and a non-NULL ctx.selected_sk, + * macro result is SK_PASS and last ctx.selected_sk is used. + * 2. If any program returned SK_DROP return value, + * macro result is SK_DROP. + * 3. Otherwise result is SK_PASS and ctx.selected_sk is NULL. + * + * Caller must ensure that the prog array is non-NULL, and that the + * array as well as the programs it contains remain valid. + */ +#define BPF_PROG_SK_LOOKUP_RUN_ARRAY(array, ctx, func) \ + ({ \ + struct bpf_sk_lookup_kern *_ctx = &(ctx); \ + struct bpf_prog_array_item *_item; \ + struct sock *_selected_sk = NULL; \ + bool _no_reuseport = false; \ + struct bpf_prog *_prog; \ + bool _all_pass = true; \ + u32 _ret; \ + \ + migrate_disable(); \ + _item = &(array)->items[0]; \ + while ((_prog = READ_ONCE(_item->prog))) { \ + /* restore most recent selection */ \ + _ctx->selected_sk = _selected_sk; \ + _ctx->no_reuseport = _no_reuseport; \ + \ + _ret = func(_prog, _ctx); \ + if (_ret == SK_PASS && _ctx->selected_sk) { \ + /* remember last non-NULL socket */ \ + _selected_sk = _ctx->selected_sk; \ + _no_reuseport = _ctx->no_reuseport; \ + } else if (_ret == SK_DROP && _all_pass) { \ + _all_pass = false; \ + } \ + _item++; \ + } \ + _ctx->selected_sk = _selected_sk; \ + _ctx->no_reuseport = _no_reuseport; \ + migrate_enable(); \ + _all_pass || _selected_sk ? SK_PASS : SK_DROP; \ + }) + +static inline bool bpf_sk_lookup_run_v4(struct net *net, int protocol, + const __be32 saddr, const __be16 sport, + const __be32 daddr, const u16 dport, + struct sock **psk) +{ + struct bpf_prog_array *run_array; + struct sock *selected_sk = NULL; + bool no_reuseport = false; + + rcu_read_lock(); + run_array = rcu_dereference(net->bpf.run_array[NETNS_BPF_SK_LOOKUP]); + if (run_array) { + struct bpf_sk_lookup_kern ctx = { + .family = AF_INET, + .protocol = protocol, + .v4.saddr = saddr, + .v4.daddr = daddr, + .sport = sport, + .dport = dport, + }; + u32 act; + + act = BPF_PROG_SK_LOOKUP_RUN_ARRAY(run_array, ctx, BPF_PROG_RUN); + if (act == SK_PASS) { + selected_sk = ctx.selected_sk; + no_reuseport = ctx.no_reuseport; + } else { + selected_sk = ERR_PTR(-ECONNREFUSED); + } + } + rcu_read_unlock(); + *psk = selected_sk; + return no_reuseport; +} + +#if IS_ENABLED(CONFIG_IPV6) +static inline bool bpf_sk_lookup_run_v6(struct net *net, int protocol, + const struct in6_addr *saddr, + const __be16 sport, + const struct in6_addr *daddr, + const u16 dport, + struct sock **psk) +{ + struct bpf_prog_array *run_array; + struct sock *selected_sk = NULL; + bool no_reuseport = false; + + rcu_read_lock(); + run_array = rcu_dereference(net->bpf.run_array[NETNS_BPF_SK_LOOKUP]); + if (run_array) { + struct bpf_sk_lookup_kern ctx = { + .family = AF_INET6, + .protocol = protocol, + .v6.saddr = saddr, + .v6.daddr = daddr, + .sport = sport, + .dport = dport, + }; + u32 act; + + act = BPF_PROG_SK_LOOKUP_RUN_ARRAY(run_array, ctx, BPF_PROG_RUN); + if (act == SK_PASS) { + selected_sk = ctx.selected_sk; + no_reuseport = ctx.no_reuseport; + } else { + selected_sk = ERR_PTR(-ECONNREFUSED); + } + } + rcu_read_unlock(); + *psk = selected_sk; + return no_reuseport; +} +#endif /* IS_ENABLED(CONFIG_IPV6) */ + #endif /* __LINUX_FILTER_H__ */ diff --git a/include/linux/firmware/intel/stratix10-smc.h b/include/linux/firmware/intel/stratix10-smc.h index 682dbf694007..c3e5ab014caf 100644 --- a/include/linux/firmware/intel/stratix10-smc.h +++ b/include/linux/firmware/intel/stratix10-smc.h @@ -361,3 +361,46 @@ INTEL_SIP_SMC_FAST_CALL_VAL(INTEL_SIP_SMC_FUNCID_FPGA_CONFIG_COMPLETED_WRITE) #define INTEL_SIP_SMC_FUNCID_RSU_RETRY_COUNTER 15 #define INTEL_SIP_SMC_RSU_RETRY_COUNTER \ INTEL_SIP_SMC_FAST_CALL_VAL(INTEL_SIP_SMC_FUNCID_RSU_RETRY_COUNTER) + +/** + * Request INTEL_SIP_SMC_RSU_DCMF_VERSION + * + * Sync call used by service driver at EL1 to query DCMF (Decision + * Configuration Management Firmware) version from FW + * + * Call register usage: + * a0 INTEL_SIP_SMC_RSU_DCMF_VERSION + * a1-7 not used + * + * Return status + * a0 INTEL_SIP_SMC_STATUS_OK + * a1 dcmf1 | dcmf0 + * a2 dcmf3 | dcmf2 + * + * Or + * + * a0 INTEL_SIP_SMC_RSU_ERROR + */ +#define INTEL_SIP_SMC_FUNCID_RSU_DCMF_VERSION 16 +#define INTEL_SIP_SMC_RSU_DCMF_VERSION \ + INTEL_SIP_SMC_FAST_CALL_VAL(INTEL_SIP_SMC_FUNCID_RSU_DCMF_VERSION) + +/** + * Request INTEL_SIP_SMC_RSU_MAX_RETRY + * + * Sync call used by service driver at EL1 to query max retry value from FW + * + * Call register usage: + * a0 INTEL_SIP_SMC_RSU_MAX_RETRY + * a1-7 not used + * + * Return status + * a0 INTEL_SIP_SMC_STATUS_OK + * a1 max retry value + * + * Or + * a0 INTEL_SIP_SMC_RSU_ERROR + */ +#define INTEL_SIP_SMC_FUNCID_RSU_MAX_RETRY 18 +#define INTEL_SIP_SMC_RSU_MAX_RETRY \ + INTEL_SIP_SMC_FAST_CALL_VAL(INTEL_SIP_SMC_FUNCID_RSU_MAX_RETRY) diff --git a/include/linux/firmware/intel/stratix10-svc-client.h b/include/linux/firmware/intel/stratix10-svc-client.h index 64213c3e82f5..a93d85932eb9 100644 --- a/include/linux/firmware/intel/stratix10-svc-client.h +++ b/include/linux/firmware/intel/stratix10-svc-client.h @@ -54,18 +54,17 @@ * Flag bit for COMMAND_RECONFIG * * COMMAND_RECONFIG_FLAG_PARTIAL: - * Set to FPGA configuration type (full or partial), the default - * is full reconfig. + * Set to FPGA configuration type (full or partial). */ -#define COMMAND_RECONFIG_FLAG_PARTIAL 0 +#define COMMAND_RECONFIG_FLAG_PARTIAL 1 /** * Timeout settings for service clients: * timeout value used in Stratix10 FPGA manager driver. * timeout value used in RSU driver */ -#define SVC_RECONFIG_REQUEST_TIMEOUT_MS 100 -#define SVC_RECONFIG_BUFFER_TIMEOUT_MS 240 +#define SVC_RECONFIG_REQUEST_TIMEOUT_MS 300 +#define SVC_RECONFIG_BUFFER_TIMEOUT_MS 720 #define SVC_RSU_REQUEST_TIMEOUT_MS 300 struct stratix10_svc_chan; @@ -99,6 +98,12 @@ struct stratix10_svc_chan; * * @COMMAND_RSU_RETRY: query firmware for the current image's retry counter, * return status is SVC_STATUS_OK or SVC_STATUS_ERROR + * + * @COMMAND_RSU_MAX_RETRY: query firmware for the max retry value, + * return status is SVC_STATUS_OK or SVC_STATUS_ERROR + * + * @COMMAND_RSU_DCMF_VERSION: query firmware for the DCMF version, return status + * is SVC_STATUS_OK or SVC_STATUS_ERROR */ enum stratix10_svc_command_code { COMMAND_NOOP = 0, @@ -110,6 +115,8 @@ enum stratix10_svc_command_code { COMMAND_RSU_UPDATE, COMMAND_RSU_NOTIFY, COMMAND_RSU_RETRY, + COMMAND_RSU_MAX_RETRY, + COMMAND_RSU_DCMF_VERSION, }; /** diff --git a/include/linux/fs.h b/include/linux/fs.h index bd7ec3eaeed0..2df72def1f59 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -528,7 +528,7 @@ static inline int mapping_mapped(struct address_space *mapping) /* * Might pages of this file have been modified in userspace? - * Note that i_mmap_writable counts all VM_SHARED vmas: do_mmap_pgoff + * Note that i_mmap_writable counts all VM_SHARED vmas: do_mmap * marks vma as VM_SHARED if it is shared, and the file was opened for * writing i.e. vma may be mprotected writable even if now readonly. * @@ -1712,6 +1712,10 @@ int vfs_mkobj(struct dentry *, umode_t, int (*f)(struct dentry *, umode_t, void *), void *); +int vfs_fchown(struct file *file, uid_t user, gid_t group); +int vfs_fchmod(struct file *file, umode_t mode); +int vfs_utimes(const struct path *path, struct timespec64 *times); + extern long vfs_ioctl(struct file *file, unsigned int cmd, unsigned long arg); #ifdef CONFIG_COMPAT @@ -2675,7 +2679,7 @@ static inline errseq_t filemap_sample_wb_err(struct address_space *mapping) /** * file_sample_sb_err - sample the current errseq_t to test for later errors - * @mapping: mapping to be sampled + * @file: file pointer to be sampled * * Grab the most current superblock-level errseq_t value for the given * struct file. @@ -2946,6 +2950,21 @@ extern void discard_new_inode(struct inode *); extern unsigned int get_next_ino(void); extern void evict_inodes(struct super_block *sb); +/* + * Userspace may rely on the the inode number being non-zero. For example, glibc + * simply ignores files with zero i_ino in unlink() and other places. + * + * As an additional complication, if userspace was compiled with + * _FILE_OFFSET_BITS=32 on a 64-bit kernel we'll only end up reading out the + * lower 32 bits, so we need to check that those aren't zero explicitly. With + * _FILE_OFFSET_BITS=64, this may cause some harmless false-negatives, but + * better safe than sorry. + */ +static inline bool is_zero_ino(ino_t ino) +{ + return (u32)ino == 0; +} + extern void __iget(struct inode * inode); extern void iget_failed(struct inode *); extern void clear_inode(struct inode *); diff --git a/include/linux/fsl/enetc_mdio.h b/include/linux/fsl/enetc_mdio.h index 4875dd38af7e..2d9203314865 100644 --- a/include/linux/fsl/enetc_mdio.h +++ b/include/linux/fsl/enetc_mdio.h @@ -15,6 +15,7 @@ #define ENETC_PCS_IF_MODE_SGMII_EN BIT(0) #define ENETC_PCS_IF_MODE_USE_SGMII_AN BIT(1) #define ENETC_PCS_IF_MODE_SGMII_SPEED(x) (((x) << 2) & GENMASK(3, 2)) +#define ENETC_PCS_IF_MODE_DUPLEX_HALF BIT(3) /* Not a mistake, the SerDes PLL needs to be set at 3.125 GHz by Reset * Configuration Word (RCW, outside Linux control) for 2.5G SGMII mode. The PCS diff --git a/include/linux/fsl/mc.h b/include/linux/fsl/mc.h index 2b5f8366dbe1..a428c61ead6e 100644 --- a/include/linux/fsl/mc.h +++ b/include/linux/fsl/mc.h @@ -339,7 +339,7 @@ struct fsl_mc_io { * This field is only meaningful if the * FSL_MC_IO_ATOMIC_CONTEXT_PORTAL flag is set */ - spinlock_t spinlock; /* serializes mc_send_command() */ + raw_spinlock_t spinlock; /* serializes mc_send_command() */ }; }; @@ -433,6 +433,11 @@ extern struct device_type fsl_mc_bus_dpmcp_type; extern struct device_type fsl_mc_bus_dpmac_type; extern struct device_type fsl_mc_bus_dprtc_type; extern struct device_type fsl_mc_bus_dpseci_type; +extern struct device_type fsl_mc_bus_dpdmux_type; +extern struct device_type fsl_mc_bus_dpdcei_type; +extern struct device_type fsl_mc_bus_dpaiop_type; +extern struct device_type fsl_mc_bus_dpci_type; +extern struct device_type fsl_mc_bus_dpdmai_type; static inline bool is_fsl_mc_bus_dprc(const struct fsl_mc_device *mc_dev) { @@ -454,6 +459,11 @@ static inline bool is_fsl_mc_bus_dpsw(const struct fsl_mc_device *mc_dev) return mc_dev->dev.type == &fsl_mc_bus_dpsw_type; } +static inline bool is_fsl_mc_bus_dpdmux(const struct fsl_mc_device *mc_dev) +{ + return mc_dev->dev.type == &fsl_mc_bus_dpdmux_type; +} + static inline bool is_fsl_mc_bus_dpbp(const struct fsl_mc_device *mc_dev) { return mc_dev->dev.type == &fsl_mc_bus_dpbp_type; @@ -484,6 +494,26 @@ static inline bool is_fsl_mc_bus_dpseci(const struct fsl_mc_device *mc_dev) return mc_dev->dev.type == &fsl_mc_bus_dpseci_type; } +static inline bool is_fsl_mc_bus_dpdcei(const struct fsl_mc_device *mc_dev) +{ + return mc_dev->dev.type == &fsl_mc_bus_dpdcei_type; +} + +static inline bool is_fsl_mc_bus_dpaiop(const struct fsl_mc_device *mc_dev) +{ + return mc_dev->dev.type == &fsl_mc_bus_dpaiop_type; +} + +static inline bool is_fsl_mc_bus_dpci(const struct fsl_mc_device *mc_dev) +{ + return mc_dev->dev.type == &fsl_mc_bus_dpci_type; +} + +static inline bool is_fsl_mc_bus_dpdmai(const struct fsl_mc_device *mc_dev) +{ + return mc_dev->dev.type == &fsl_mc_bus_dpdmai_type; +} + /* * Data Path Buffer Pool (DPBP) API * Contains initialization APIs and runtime control APIs for DPBP diff --git a/include/linux/fsnotify.h b/include/linux/fsnotify.h index 5ab28f6c7d26..f8acddcf54fb 100644 --- a/include/linux/fsnotify.h +++ b/include/linux/fsnotify.h @@ -23,19 +23,14 @@ * have changed (i.e. renamed over). * * Unlike fsnotify_parent(), the event will be reported regardless of the - * FS_EVENT_ON_CHILD mask on the parent inode. + * FS_EVENT_ON_CHILD mask on the parent inode and will not be reported if only + * the child is interested and not the parent. */ static inline void fsnotify_name(struct inode *dir, __u32 mask, struct inode *child, const struct qstr *name, u32 cookie) { - fsnotify(dir, mask, child, FSNOTIFY_EVENT_INODE, name, cookie); - /* - * Send another flavor of the event without child inode data and - * without the specific event type (e.g. FS_CREATE|FS_IS_DIR). - * The name is relative to the dir inode the event is reported to. - */ - fsnotify(dir, FS_DIR_MODIFY, dir, FSNOTIFY_EVENT_INODE, name, 0); + fsnotify(mask, child, FSNOTIFY_EVENT_INODE, dir, name, NULL, cookie); } static inline void fsnotify_dirent(struct inode *dir, struct dentry *dentry, @@ -44,38 +39,55 @@ static inline void fsnotify_dirent(struct inode *dir, struct dentry *dentry, fsnotify_name(dir, mask, d_inode(dentry), &dentry->d_name, 0); } -/* - * Simple wrappers to consolidate calls fsnotify_parent()/fsnotify() when - * an event is on a file/dentry. - */ -static inline void fsnotify_dentry(struct dentry *dentry, __u32 mask) +static inline void fsnotify_inode(struct inode *inode, __u32 mask) +{ + if (S_ISDIR(inode->i_mode)) + mask |= FS_ISDIR; + + fsnotify(mask, inode, FSNOTIFY_EVENT_INODE, NULL, NULL, inode, 0); +} + +/* Notify this dentry's parent about a child's events. */ +static inline int fsnotify_parent(struct dentry *dentry, __u32 mask, + const void *data, int data_type) { struct inode *inode = d_inode(dentry); - if (S_ISDIR(inode->i_mode)) + if (S_ISDIR(inode->i_mode)) { mask |= FS_ISDIR; - fsnotify_parent(dentry, mask, inode, FSNOTIFY_EVENT_INODE); - fsnotify(inode, mask, inode, FSNOTIFY_EVENT_INODE, NULL, 0); + /* sb/mount marks are not interested in name of directory */ + if (!(dentry->d_flags & DCACHE_FSNOTIFY_PARENT_WATCHED)) + goto notify_child; + } + + /* disconnected dentry cannot notify parent */ + if (IS_ROOT(dentry)) + goto notify_child; + + return __fsnotify_parent(dentry, mask, data, data_type); + +notify_child: + return fsnotify(mask, data, data_type, NULL, NULL, inode, 0); +} + +/* + * Simple wrappers to consolidate calls to fsnotify_parent() when an event + * is on a file/dentry. + */ +static inline void fsnotify_dentry(struct dentry *dentry, __u32 mask) +{ + fsnotify_parent(dentry, mask, d_inode(dentry), FSNOTIFY_EVENT_INODE); } static inline int fsnotify_file(struct file *file, __u32 mask) { const struct path *path = &file->f_path; - struct inode *inode = file_inode(file); - int ret; if (file->f_mode & FMODE_NONOTIFY) return 0; - if (S_ISDIR(inode->i_mode)) - mask |= FS_ISDIR; - - ret = fsnotify_parent(path->dentry, mask, path, FSNOTIFY_EVENT_PATH); - if (ret) - return ret; - - return fsnotify(inode, mask, path, FSNOTIFY_EVENT_PATH, NULL, 0); + return fsnotify_parent(path->dentry, mask, path, FSNOTIFY_EVENT_PATH); } /* Simple call site for access decisions */ @@ -108,12 +120,7 @@ static inline int fsnotify_perm(struct file *file, int mask) */ static inline void fsnotify_link_count(struct inode *inode) { - __u32 mask = FS_ATTRIB; - - if (S_ISDIR(inode->i_mode)) - mask |= FS_ISDIR; - - fsnotify(inode, mask, inode, FSNOTIFY_EVENT_INODE, NULL, 0); + fsnotify_inode(inode, FS_ATTRIB); } /* @@ -128,7 +135,6 @@ static inline void fsnotify_move(struct inode *old_dir, struct inode *new_dir, u32 fs_cookie = fsnotify_get_cookie(); __u32 old_dir_mask = FS_MOVED_FROM; __u32 new_dir_mask = FS_MOVED_TO; - __u32 mask = FS_MOVE_SELF; const struct qstr *new_name = &moved->d_name; if (old_dir == new_dir) @@ -137,7 +143,6 @@ static inline void fsnotify_move(struct inode *old_dir, struct inode *new_dir, if (isdir) { old_dir_mask |= FS_ISDIR; new_dir_mask |= FS_ISDIR; - mask |= FS_ISDIR; } fsnotify_name(old_dir, old_dir_mask, source, old_name, fs_cookie); @@ -145,9 +150,7 @@ static inline void fsnotify_move(struct inode *old_dir, struct inode *new_dir, if (target) fsnotify_link_count(target); - - if (source) - fsnotify(source, mask, source, FSNOTIFY_EVENT_INODE, NULL, 0); + fsnotify_inode(source, FS_MOVE_SELF); audit_inode_child(new_dir, moved, AUDIT_TYPE_CHILD_CREATE); } @@ -172,12 +175,7 @@ static inline void fsnotify_vfsmount_delete(struct vfsmount *mnt) */ static inline void fsnotify_inoderemove(struct inode *inode) { - __u32 mask = FS_DELETE_SELF; - - if (S_ISDIR(inode->i_mode)) - mask |= FS_ISDIR; - - fsnotify(inode, mask, inode, FSNOTIFY_EVENT_INODE, NULL, 0); + fsnotify_inode(inode, FS_DELETE_SELF); __fsnotify_inode_delete(inode); } diff --git a/include/linux/fsnotify_backend.h b/include/linux/fsnotify_backend.h index f0c506405b54..f8529a3a2923 100644 --- a/include/linux/fsnotify_backend.h +++ b/include/linux/fsnotify_backend.h @@ -47,11 +47,13 @@ #define FS_OPEN_PERM 0x00010000 /* open event in an permission hook */ #define FS_ACCESS_PERM 0x00020000 /* access event in a permissions hook */ #define FS_OPEN_EXEC_PERM 0x00040000 /* open/exec event in a permission hook */ -#define FS_DIR_MODIFY 0x00080000 /* Directory entry was modified */ #define FS_EXCL_UNLINK 0x04000000 /* do not send events if object is unlinked */ -/* This inode cares about things that happen to its children. Always set for - * dnotify and inotify. */ +/* + * Set on inode mark that cares about things that happen to its children. + * Always set for dnotify and inotify. + * Set on inode/sb/mount marks that care about parent/name info. + */ #define FS_EVENT_ON_CHILD 0x08000000 #define FS_DN_RENAME 0x10000000 /* file renamed */ @@ -67,21 +69,28 @@ * The watching parent may get an FS_ATTRIB|FS_EVENT_ON_CHILD event * when a directory entry inside a child subdir changes. */ -#define ALL_FSNOTIFY_DIRENT_EVENTS (FS_CREATE | FS_DELETE | FS_MOVE | \ - FS_DIR_MODIFY) +#define ALL_FSNOTIFY_DIRENT_EVENTS (FS_CREATE | FS_DELETE | FS_MOVE) #define ALL_FSNOTIFY_PERM_EVENTS (FS_OPEN_PERM | FS_ACCESS_PERM | \ FS_OPEN_EXEC_PERM) /* - * This is a list of all events that may get sent to a parent based on fs event - * happening to inodes inside that directory. + * This is a list of all events that may get sent to a parent that is watching + * with flag FS_EVENT_ON_CHILD based on fs event on a child of that directory. */ #define FS_EVENTS_POSS_ON_CHILD (ALL_FSNOTIFY_PERM_EVENTS | \ FS_ACCESS | FS_MODIFY | FS_ATTRIB | \ FS_CLOSE_WRITE | FS_CLOSE_NOWRITE | \ FS_OPEN | FS_OPEN_EXEC) +/* + * This is a list of all events that may get sent with the parent inode as the + * @to_tell argument of fsnotify(). + * It may include events that can be sent to an inode/sb/mount mark, but cannot + * be sent to a parent watching children. + */ +#define FS_EVENTS_POSS_TO_PARENT (FS_EVENTS_POSS_ON_CHILD) + /* Events that can be reported to backends */ #define ALL_FSNOTIFY_EVENTS (ALL_FSNOTIFY_DIRENT_EVENTS | \ FS_EVENTS_POSS_ON_CHILD | \ @@ -108,18 +117,41 @@ struct mem_cgroup; * these operations for each relevant group. * * handle_event - main call for a group to handle an fs event + * @group: group to notify + * @mask: event type and flags + * @data: object that event happened on + * @data_type: type of object for fanotify_data_XXX() accessors + * @dir: optional directory associated with event - + * if @file_name is not NULL, this is the directory that + * @file_name is relative to + * @file_name: optional file name associated with event + * @cookie: inotify rename cookie + * @iter_info: array of marks from this group that are interested in the event + * + * handle_inode_event - simple variant of handle_event() for groups that only + * have inode marks and don't have ignore mask + * @mark: mark to notify + * @mask: event type and flags + * @inode: inode that event happened on + * @dir: optional directory associated with event - + * if @file_name is not NULL, this is the directory that + * @file_name is relative to. + * @file_name: optional file name associated with event + * * free_group_priv - called when a group refcnt hits 0 to clean up the private union * freeing_mark - called when a mark is being destroyed for some reason. The group - * MUST be holding a reference on each mark and that reference must be - * dropped in this function. inotify uses this function to send - * userspace messages that marks have been removed. + * MUST be holding a reference on each mark and that reference must be + * dropped in this function. inotify uses this function to send + * userspace messages that marks have been removed. */ struct fsnotify_ops { - int (*handle_event)(struct fsnotify_group *group, - struct inode *inode, - u32 mask, const void *data, int data_type, + int (*handle_event)(struct fsnotify_group *group, u32 mask, + const void *data, int data_type, struct inode *dir, const struct qstr *file_name, u32 cookie, struct fsnotify_iter_info *iter_info); + int (*handle_inode_event)(struct fsnotify_mark *mark, u32 mask, + struct inode *inode, struct inode *dir, + const struct qstr *file_name); void (*free_group_priv)(struct fsnotify_group *group); void (*freeing_mark)(struct fsnotify_mark *mark, struct fsnotify_group *group); void (*free_event)(struct fsnotify_event *event); @@ -220,12 +252,11 @@ enum fsnotify_data_type { FSNOTIFY_EVENT_INODE, }; -static inline const struct inode *fsnotify_data_inode(const void *data, - int data_type) +static inline struct inode *fsnotify_data_inode(const void *data, int data_type) { switch (data_type) { case FSNOTIFY_EVENT_INODE: - return data; + return (struct inode *)data; case FSNOTIFY_EVENT_PATH: return d_inode(((const struct path *)data)->dentry); default: @@ -246,6 +277,7 @@ static inline const struct path *fsnotify_data_path(const void *data, enum fsnotify_obj_type { FSNOTIFY_OBJ_TYPE_INODE, + FSNOTIFY_OBJ_TYPE_CHILD, FSNOTIFY_OBJ_TYPE_VFSMOUNT, FSNOTIFY_OBJ_TYPE_SB, FSNOTIFY_OBJ_TYPE_COUNT, @@ -253,6 +285,7 @@ enum fsnotify_obj_type { }; #define FSNOTIFY_OBJ_TYPE_INODE_FL (1U << FSNOTIFY_OBJ_TYPE_INODE) +#define FSNOTIFY_OBJ_TYPE_CHILD_FL (1U << FSNOTIFY_OBJ_TYPE_CHILD) #define FSNOTIFY_OBJ_TYPE_VFSMOUNT_FL (1U << FSNOTIFY_OBJ_TYPE_VFSMOUNT) #define FSNOTIFY_OBJ_TYPE_SB_FL (1U << FSNOTIFY_OBJ_TYPE_SB) #define FSNOTIFY_OBJ_ALL_TYPES_MASK ((1U << FSNOTIFY_OBJ_TYPE_COUNT) - 1) @@ -297,6 +330,7 @@ static inline struct fsnotify_mark *fsnotify_iter_##name##_mark( \ } FSNOTIFY_ITER_FUNCS(inode, INODE) +FSNOTIFY_ITER_FUNCS(child, CHILD) FSNOTIFY_ITER_FUNCS(vfsmount, VFSMOUNT) FSNOTIFY_ITER_FUNCS(sb, SB) @@ -377,15 +411,29 @@ struct fsnotify_mark { /* called from the vfs helpers */ /* main fsnotify call to send events */ -extern int fsnotify(struct inode *to_tell, __u32 mask, const void *data, - int data_type, const struct qstr *name, u32 cookie); -extern int fsnotify_parent(struct dentry *dentry, __u32 mask, const void *data, +extern int fsnotify(__u32 mask, const void *data, int data_type, + struct inode *dir, const struct qstr *name, + struct inode *inode, u32 cookie); +extern int __fsnotify_parent(struct dentry *dentry, __u32 mask, const void *data, int data_type); extern void __fsnotify_inode_delete(struct inode *inode); extern void __fsnotify_vfsmount_delete(struct vfsmount *mnt); extern void fsnotify_sb_delete(struct super_block *sb); extern u32 fsnotify_get_cookie(void); +static inline __u32 fsnotify_parent_needed_mask(__u32 mask) +{ + /* FS_EVENT_ON_CHILD is set on marks that want parent/name info */ + if (!(mask & FS_EVENT_ON_CHILD)) + return 0; + /* + * This object might be watched by a mark that cares about parent/name + * info, does it care about the specific set of events that can be + * reported with parent/name info? + */ + return mask & FS_EVENTS_POSS_TO_PARENT; +} + static inline int fsnotify_inode_watches_children(struct inode *inode) { /* FS_EVENT_ON_CHILD is set if the inode may care */ @@ -535,13 +583,14 @@ static inline void fsnotify_init_event(struct fsnotify_event *event, #else -static inline int fsnotify(struct inode *to_tell, __u32 mask, const void *data, - int data_type, const struct qstr *name, u32 cookie) +static inline int fsnotify(__u32 mask, const void *data, int data_type, + struct inode *dir, const struct qstr *name, + struct inode *inode, u32 cookie) { return 0; } -static inline int fsnotify_parent(struct dentry *dentry, __u32 mask, +static inline int __fsnotify_parent(struct dentry *dentry, __u32 mask, const void *data, int data_type) { return 0; diff --git a/include/linux/gpio/driver.h b/include/linux/gpio/driver.h index c4f272af7af5..d1cef5c2715c 100644 --- a/include/linux/gpio/driver.h +++ b/include/linux/gpio/driver.h @@ -474,6 +474,22 @@ struct gpio_chip { extern const char *gpiochip_is_requested(struct gpio_chip *gc, unsigned int offset); +/** + * for_each_requested_gpio_in_range - iterates over requested GPIOs in a given range + * @chip: the chip to query + * @i: loop variable + * @base: first GPIO in the range + * @size: amount of GPIOs to check starting from @base + * @label: label of current GPIO + */ +#define for_each_requested_gpio_in_range(chip, i, base, size, label) \ + for (i = 0; i < size; i++) \ + if ((label = gpiochip_is_requested(chip, base + i)) == NULL) {} else + +/* Iterates over all requested GPIO of the given @chip */ +#define for_each_requested_gpio(chip, i, label) \ + for_each_requested_gpio_in_range(chip, i, 0, chip->ngpio, label) + /* add/remove chips */ extern int gpiochip_add_data_with_key(struct gpio_chip *gc, void *data, struct lock_class_key *lock_key, @@ -481,25 +497,25 @@ extern int gpiochip_add_data_with_key(struct gpio_chip *gc, void *data, /** * gpiochip_add_data() - register a gpio_chip - * @chip: the chip to register, with chip->base initialized + * @gc: the chip to register, with gc->base initialized * @data: driver-private data associated with this chip * * Context: potentially before irqs will work * * When gpiochip_add_data() is called very early during boot, so that GPIOs - * can be freely used, the chip->parent device must be registered before + * can be freely used, the gc->parent device must be registered before * the gpio framework's arch_initcall(). Otherwise sysfs initialization * for GPIOs will fail rudely. * * gpiochip_add_data() must only be called after gpiolib initialization, * ie after core_initcall(). * - * If chip->base is negative, this requests dynamic assignment of + * If gc->base is negative, this requests dynamic assignment of * a range of valid GPIOs. * * Returns: * A negative errno if the chip can't be registered, such as because the - * chip->base is invalid or already associated with a different chip. + * gc->base is invalid or already associated with a different chip. * Otherwise it returns zero as a success code. */ #ifdef CONFIG_LOCKDEP @@ -509,8 +525,16 @@ extern int gpiochip_add_data_with_key(struct gpio_chip *gc, void *data, gpiochip_add_data_with_key(gc, data, &lock_key, \ &request_key); \ }) +#define devm_gpiochip_add_data(dev, gc, data) ({ \ + static struct lock_class_key lock_key; \ + static struct lock_class_key request_key; \ + devm_gpiochip_add_data_with_key(dev, gc, data, &lock_key, \ + &request_key); \ + }) #else #define gpiochip_add_data(gc, data) gpiochip_add_data_with_key(gc, data, NULL, NULL) +#define devm_gpiochip_add_data(dev, gc, data) \ + devm_gpiochip_add_data_with_key(dev, gc, data, NULL, NULL) #endif /* CONFIG_LOCKDEP */ static inline int gpiochip_add(struct gpio_chip *gc) @@ -518,8 +542,9 @@ static inline int gpiochip_add(struct gpio_chip *gc) return gpiochip_add_data(gc, NULL); } extern void gpiochip_remove(struct gpio_chip *gc); -extern int devm_gpiochip_add_data(struct device *dev, struct gpio_chip *gc, - void *data); +extern int devm_gpiochip_add_data_with_key(struct device *dev, struct gpio_chip *gc, void *data, + struct lock_class_key *lock_key, + struct lock_class_key *request_key); extern struct gpio_chip *gpiochip_find(void *data, int (*match)(struct gpio_chip *gc, void *data)); diff --git a/include/linux/gpio/regmap.h b/include/linux/gpio/regmap.h index 4c1e6b34e824..ad76f3d0a6ba 100644 --- a/include/linux/gpio/regmap.h +++ b/include/linux/gpio/regmap.h @@ -8,7 +8,7 @@ struct gpio_regmap; struct irq_domain; struct regmap; -#define GPIO_REGMAP_ADDR_ZERO ((unsigned long)(-1)) +#define GPIO_REGMAP_ADDR_ZERO ((unsigned int)(-1)) #define GPIO_REGMAP_ADDR(addr) ((addr) ? : GPIO_REGMAP_ADDR_ZERO) /** diff --git a/include/linux/hashtable.h b/include/linux/hashtable.h index 78b6ea5fa8ba..f6c666730b8c 100644 --- a/include/linux/hashtable.h +++ b/include/linux/hashtable.h @@ -173,9 +173,9 @@ static inline void hash_del_rcu(struct hlist_node *node) * @member: the name of the hlist_node within the struct * @key: the key of the objects to iterate over */ -#define hash_for_each_possible_rcu(name, obj, member, key) \ +#define hash_for_each_possible_rcu(name, obj, member, key, cond...) \ hlist_for_each_entry_rcu(obj, &name[hash_min(key, HASH_BITS(name))],\ - member) + member, ## cond) /** * hash_for_each_possible_rcu_notrace - iterate over all possible objects hashing diff --git a/include/linux/hdmi.h b/include/linux/hdmi.h index 50c31f1a0a2d..9850d59d6f1c 100644 --- a/include/linux/hdmi.h +++ b/include/linux/hdmi.h @@ -57,6 +57,7 @@ enum hdmi_infoframe_type { #define HDMI_SPD_INFOFRAME_SIZE 25 #define HDMI_AUDIO_INFOFRAME_SIZE 10 #define HDMI_DRM_INFOFRAME_SIZE 26 +#define HDMI_VENDOR_INFOFRAME_SIZE 4 #define HDMI_INFOFRAME_SIZE(type) \ (HDMI_INFOFRAME_HEADER_SIZE + HDMI_ ## type ## _INFOFRAME_SIZE) diff --git a/include/linux/hmm.h b/include/linux/hmm.h index f4a09ed223ac..866a0fa104c4 100644 --- a/include/linux/hmm.h +++ b/include/linux/hmm.h @@ -37,16 +37,17 @@ * will fail. Must be combined with HMM_PFN_REQ_FAULT. */ enum hmm_pfn_flags { - /* Output flags */ + /* Output fields and flags */ HMM_PFN_VALID = 1UL << (BITS_PER_LONG - 1), HMM_PFN_WRITE = 1UL << (BITS_PER_LONG - 2), HMM_PFN_ERROR = 1UL << (BITS_PER_LONG - 3), + HMM_PFN_ORDER_SHIFT = (BITS_PER_LONG - 8), /* Input flags */ HMM_PFN_REQ_FAULT = HMM_PFN_VALID, HMM_PFN_REQ_WRITE = HMM_PFN_WRITE, - HMM_PFN_FLAGS = HMM_PFN_VALID | HMM_PFN_WRITE | HMM_PFN_ERROR, + HMM_PFN_FLAGS = 0xFFUL << HMM_PFN_ORDER_SHIFT, }; /* @@ -62,6 +63,25 @@ static inline struct page *hmm_pfn_to_page(unsigned long hmm_pfn) } /* + * hmm_pfn_to_map_order() - return the CPU mapping size order + * + * This is optionally useful to optimize processing of the pfn result + * array. It indicates that the page starts at the order aligned VA and is + * 1<<order bytes long. Every pfn within an high order page will have the + * same pfn flags, both access protections and the map_order. The caller must + * be careful with edge cases as the start and end VA of the given page may + * extend past the range used with hmm_range_fault(). + * + * This must be called under the caller 'user_lock' after a successful + * mmu_interval_read_begin(). The caller must have tested for HMM_PFN_VALID + * already. + */ +static inline unsigned int hmm_pfn_to_map_order(unsigned long hmm_pfn) +{ + return (hmm_pfn >> HMM_PFN_ORDER_SHIFT) & 0x1F; +} + +/* * struct hmm_range - track invalidation lock on virtual address range * * @notifier: a mmu_interval_notifier that includes the start/end diff --git a/include/linux/host1x.h b/include/linux/host1x.h index a3a568bf9686..20c885d0bddc 100644 --- a/include/linux/host1x.h +++ b/include/linux/host1x.h @@ -328,10 +328,12 @@ int host1x_client_resume(struct host1x_client *client); struct tegra_mipi_device; -struct tegra_mipi_device *tegra_mipi_request(struct device *device); +struct tegra_mipi_device *tegra_mipi_request(struct device *device, + struct device_node *np); void tegra_mipi_free(struct tegra_mipi_device *device); int tegra_mipi_enable(struct tegra_mipi_device *device); int tegra_mipi_disable(struct tegra_mipi_device *device); int tegra_mipi_calibrate(struct tegra_mipi_device *device); +int tegra_mipi_wait(struct tegra_mipi_device *device); #endif diff --git a/include/linux/huge_mm.h b/include/linux/huge_mm.h index 71f20776b06c..17c4c4975145 100644 --- a/include/linux/huge_mm.h +++ b/include/linux/huge_mm.h @@ -42,7 +42,7 @@ extern int mincore_huge_pmd(struct vm_area_struct *vma, pmd_t *pmd, unsigned long addr, unsigned long end, unsigned char *vec); extern bool move_huge_pmd(struct vm_area_struct *vma, unsigned long old_addr, - unsigned long new_addr, unsigned long old_end, + unsigned long new_addr, pmd_t *old_pmd, pmd_t *new_pmd); extern int change_huge_pmd(struct vm_area_struct *vma, pmd_t *pmd, unsigned long addr, pgprot_t newprot, diff --git a/include/linux/hyperv.h b/include/linux/hyperv.h index 40df3103e890..38100e80360a 100644 --- a/include/linux/hyperv.h +++ b/include/linux/hyperv.h @@ -803,17 +803,15 @@ struct vmbus_channel { u64 sig_event; /* - * Starting with win8, this field will be used to specify - * the target virtual processor on which to deliver the interrupt for - * the host to guest communication. - * Prior to win8, incoming channel interrupts would only - * be delivered on cpu 0. Setting this value to 0 would - * preserve the earlier behavior. + * Starting with win8, this field will be used to specify the + * target CPU on which to deliver the interrupt for the host + * to guest communication. + * + * Prior to win8, incoming channel interrupts would only be + * delivered on CPU 0. Setting this value to 0 would preserve + * the earlier behavior. */ - u32 target_vp; - /* The corresponding CPUID in the guest */ u32 target_cpu; - int numa_node; /* * Support for sub-channels. For high performance devices, * it will be useful to have multiple sub-channels to support @@ -843,12 +841,6 @@ struct vmbus_channel { void (*chn_rescind_callback)(struct vmbus_channel *channel); /* - * The spinlock to protect the structure. It is being used to protect - * test-and-set access to various attributes of the structure as well - * as all sc_list operations. - */ - spinlock_t lock; - /* * All Sub-channels of a primary channel are linked here. */ struct list_head sc_list; diff --git a/include/linux/icmp.h b/include/linux/icmp.h index 81ca84ce3119..0af4d210ee31 100644 --- a/include/linux/icmp.h +++ b/include/linux/icmp.h @@ -15,6 +15,7 @@ #include <linux/skbuff.h> #include <uapi/linux/icmp.h> +#include <uapi/linux/errqueue.h> static inline struct icmphdr *icmp_hdr(const struct sk_buff *skb) { @@ -35,4 +36,8 @@ static inline bool icmp_is_err(int type) return false; } +void ip_icmp_error_rfc4884(const struct sk_buff *skb, + struct sock_ee_data_rfc4884 *out, + int thlen, int off); + #endif /* _LINUX_ICMP_H */ diff --git a/include/linux/icmpv6.h b/include/linux/icmpv6.h index 33d379602314..1b3371ae8193 100644 --- a/include/linux/icmpv6.h +++ b/include/linux/icmpv6.h @@ -13,12 +13,32 @@ static inline struct icmp6hdr *icmp6_hdr(const struct sk_buff *skb) #include <linux/netdevice.h> #if IS_ENABLED(CONFIG_IPV6) -extern void icmpv6_send(struct sk_buff *skb, u8 type, u8 code, __u32 info); typedef void ip6_icmp_send_t(struct sk_buff *skb, u8 type, u8 code, __u32 info, const struct in6_addr *force_saddr); +#if IS_BUILTIN(CONFIG_IPV6) +void icmp6_send(struct sk_buff *skb, u8 type, u8 code, __u32 info, + const struct in6_addr *force_saddr); +static inline void icmpv6_send(struct sk_buff *skb, u8 type, u8 code, __u32 info) +{ + icmp6_send(skb, type, code, info, NULL); +} +static inline int inet6_register_icmp_sender(ip6_icmp_send_t *fn) +{ + BUILD_BUG_ON(fn != icmp6_send); + return 0; +} +static inline int inet6_unregister_icmp_sender(ip6_icmp_send_t *fn) +{ + BUILD_BUG_ON(fn != icmp6_send); + return 0; +} +#else +extern void icmpv6_send(struct sk_buff *skb, u8 type, u8 code, __u32 info); extern int inet6_register_icmp_sender(ip6_icmp_send_t *fn); extern int inet6_unregister_icmp_sender(ip6_icmp_send_t *fn); +#endif + int ip6_err_gen_icmpv6_unreach(struct sk_buff *skb, int nhs, int type, unsigned int data_len); diff --git a/include/linux/ieee80211.h b/include/linux/ieee80211.h index 9f732499ea88..c47f43e65a2f 100644 --- a/include/linux/ieee80211.h +++ b/include/linux/ieee80211.h @@ -2561,6 +2561,8 @@ enum ieee80211_statuscode { /* 802.11ai */ WLAN_STATUS_FILS_AUTHENTICATION_FAILURE = 108, WLAN_STATUS_UNKNOWN_AUTHENTICATION_SERVER = 109, + WLAN_STATUS_SAE_HASH_TO_ELEMENT = 126, + WLAN_STATUS_SAE_PK = 127, }; diff --git a/include/linux/if_bridge.h b/include/linux/if_bridge.h index b3a8d3054af0..6479a38e52fa 100644 --- a/include/linux/if_bridge.h +++ b/include/linux/if_bridge.h @@ -49,6 +49,7 @@ struct br_ip_list { #define BR_ISOLATED BIT(16) #define BR_MRP_AWARE BIT(17) #define BR_MRP_LOST_CONT BIT(18) +#define BR_MRP_LOST_IN_CONT BIT(19) #define BR_DEFAULT_AGEING_TIME (300 * HZ) diff --git a/include/linux/iio/common/cros_ec_sensors_core.h b/include/linux/iio/common/cros_ec_sensors_core.h index 7bc961defa87..caa8bb279a34 100644 --- a/include/linux/iio/common/cros_ec_sensors_core.h +++ b/include/linux/iio/common/cros_ec_sensors_core.h @@ -42,6 +42,10 @@ typedef irqreturn_t (*cros_ec_sensors_capture_t)(int irq, void *p); * @resp: motion sensor response structure * @type: type of motion sensor * @loc: location where the motion sensor is placed + * @range_updated: True if the range of the sensor has been + * updated. + * @curr_range: If updated, the current range value. + * It will be reapplied at every resume. * @calib: calibration parameters. Note that trigger * captured data will always provide the calibrated * data @@ -65,6 +69,9 @@ struct cros_ec_sensors_core_state { enum motionsensor_type type; enum motionsensor_location loc; + bool range_updated; + int curr_range; + struct calib_data { s16 offset; u16 scale; @@ -114,7 +121,9 @@ int cros_ec_sensors_core_write(struct cros_ec_sensors_core_state *st, struct iio_chan_spec const *chan, int val, int val2, long mask); -/* List of extended channel specification for all sensors */ +extern const struct dev_pm_ops cros_ec_sensors_pm_ops; + +/* List of extended channel specification for all sensors. */ extern const struct iio_chan_spec_ext_info cros_ec_sensors_ext_info[]; extern const struct attribute *cros_ec_sensor_fifo_attributes[]; diff --git a/include/linux/iio/iio-opaque.h b/include/linux/iio/iio-opaque.h new file mode 100644 index 000000000000..f2e94196d31f --- /dev/null +++ b/include/linux/iio/iio-opaque.h @@ -0,0 +1,36 @@ +/* SPDX-License-Identifier: GPL-2.0 */ + +#ifndef _INDUSTRIAL_IO_OPAQUE_H_ +#define _INDUSTRIAL_IO_OPAQUE_H_ + +/** + * struct iio_dev_opaque - industrial I/O device opaque information + * @indio_dev: public industrial I/O device information + * @event_interface: event chrdevs associated with interrupt lines + * @buffer_list: list of all buffers currently attached + * @channel_attr_list: keep track of automatically created channel + * attributes + * @chan_attr_group: group for all attrs in base directory + * @debugfs_dentry: device specific debugfs dentry + * @cached_reg_addr: cached register address for debugfs reads + * @read_buf: read buffer to be used for the initial reg read + * @read_buf_len: data length in @read_buf + */ +struct iio_dev_opaque { + struct iio_dev indio_dev; + struct iio_event_interface *event_interface; + struct list_head buffer_list; + struct list_head channel_attr_list; + struct attribute_group chan_attr_group; +#if defined(CONFIG_DEBUG_FS) + struct dentry *debugfs_dentry; + unsigned cached_reg_addr; + char read_buf[20]; + unsigned int read_buf_len; +#endif +}; + +#define to_iio_dev_opaque(indio_dev) \ + container_of(indio_dev, struct iio_dev_opaque, indio_dev) + +#endif diff --git a/include/linux/iio/iio.h b/include/linux/iio/iio.h index a1be82e74c93..e2df67a3b9ab 100644 --- a/include/linux/iio/iio.h +++ b/include/linux/iio/iio.h @@ -488,9 +488,7 @@ struct iio_buffer_setup_ops { * @currentmode: [DRIVER] current operating mode * @dev: [DRIVER] device structure, should be assigned a parent * and owner - * @event_interface: [INTERN] event chrdevs associated with interrupt lines * @buffer: [DRIVER] any buffer present - * @buffer_list: [INTERN] list of all buffers currently attached * @scan_bytes: [INTERN] num bytes captured to be fed to buffer demux * @mlock: [INTERN] lock used to prevent simultaneous device state * changes @@ -506,9 +504,6 @@ struct iio_buffer_setup_ops { * @pollfunc_event: [DRIVER] function run on events trigger being received * @channels: [DRIVER] channel specification structure table * @num_channels: [DRIVER] number of channels specified in @channels. - * @channel_attr_list: [INTERN] keep track of automatically created channel - * attributes - * @chan_attr_group: [INTERN] group for all attrs in base directory * @name: [DRIVER] name of the device. * @label: [DRIVER] unique name to identify which device this is * @info: [DRIVER] callbacks and constant info from driver @@ -520,8 +515,8 @@ struct iio_buffer_setup_ops { * @groups: [INTERN] attribute groups * @groupcounter: [INTERN] index of next attribute group * @flags: [INTERN] file ops related flags including busy flag. - * @debugfs_dentry: [INTERN] device specific debugfs dentry. - * @cached_reg_addr: [INTERN] cached register address for debugfs reads. + * @priv: [DRIVER] reference to driver's private information + * **MUST** be accessed **ONLY** via iio_priv() helper */ struct iio_dev { int id; @@ -531,10 +526,7 @@ struct iio_dev { int currentmode; struct device dev; - struct iio_event_interface *event_interface; - struct iio_buffer *buffer; - struct list_head buffer_list; int scan_bytes; struct mutex mlock; @@ -551,8 +543,6 @@ struct iio_dev { struct iio_chan_spec const *channels; int num_channels; - struct list_head channel_attr_list; - struct attribute_group chan_attr_group; const char *name; const char *label; const struct iio_info *info; @@ -565,12 +555,7 @@ struct iio_dev { int groupcounter; unsigned long flags; -#if defined(CONFIG_DEBUG_FS) - struct dentry *debugfs_dentry; - unsigned cached_reg_addr; - char read_buf[20]; - unsigned int read_buf_len; -#endif + void *priv; }; const struct iio_chan_spec @@ -649,6 +634,26 @@ static inline struct iio_dev *iio_device_get(struct iio_dev *indio_dev) return indio_dev ? dev_to_iio_dev(get_device(&indio_dev->dev)) : NULL; } +/** + * iio_device_set_parent() - assign parent device to the IIO device object + * @indio_dev: IIO device structure + * @parent: reference to parent device object + * + * This utility must be called between IIO device allocation + * (via devm_iio_device_alloc()) & IIO device registration + * (via {devm_}iio_device_register()). + * By default, the device allocation will also assign a parent device to + * the IIO device object. In cases where devm_iio_device_alloc() is used, + * sometimes the parent device must be different than the device used to + * manage the allocation. + * In that case, this helper should be used to change the parent, hence the + * requirement to call this between allocation & registration. + **/ +static inline void iio_device_set_parent(struct iio_dev *indio_dev, + struct device *parent) +{ + indio_dev->dev.parent = parent; +} /** * iio_device_set_drvdata() - Set device driver data @@ -669,28 +674,23 @@ static inline void iio_device_set_drvdata(struct iio_dev *indio_dev, void *data) * * Returns the data previously set with iio_device_set_drvdata() */ -static inline void *iio_device_get_drvdata(struct iio_dev *indio_dev) +static inline void *iio_device_get_drvdata(const struct iio_dev *indio_dev) { return dev_get_drvdata(&indio_dev->dev); } /* Can we make this smaller? */ #define IIO_ALIGN L1_CACHE_BYTES -struct iio_dev *iio_device_alloc(int sizeof_priv); +struct iio_dev *iio_device_alloc(struct device *parent, int sizeof_priv); +/* The information at the returned address is guaranteed to be cacheline aligned */ static inline void *iio_priv(const struct iio_dev *indio_dev) { - return (char *)indio_dev + ALIGN(sizeof(struct iio_dev), IIO_ALIGN); -} - -static inline struct iio_dev *iio_priv_to_dev(void *priv) -{ - return (struct iio_dev *)((char *)priv - - ALIGN(sizeof(struct iio_dev), IIO_ALIGN)); + return indio_dev->priv; } void iio_device_free(struct iio_dev *indio_dev); -struct iio_dev *devm_iio_device_alloc(struct device *dev, int sizeof_priv); +struct iio_dev *devm_iio_device_alloc(struct device *parent, int sizeof_priv); struct iio_trigger *devm_iio_trigger_alloc(struct device *dev, const char *fmt, ...); /** @@ -709,10 +709,7 @@ static inline bool iio_buffer_enabled(struct iio_dev *indio_dev) * @indio_dev: IIO device structure for device **/ #if defined(CONFIG_DEBUG_FS) -static inline struct dentry *iio_get_debugfs_dentry(struct iio_dev *indio_dev) -{ - return indio_dev->debugfs_dentry; -} +struct dentry *iio_get_debugfs_dentry(struct iio_dev *indio_dev); #else static inline struct dentry *iio_get_debugfs_dentry(struct iio_dev *indio_dev) { diff --git a/include/linux/iio/trigger_consumer.h b/include/linux/iio/trigger_consumer.h index c3c6ba5ec423..3aa2f132dd67 100644 --- a/include/linux/iio/trigger_consumer.h +++ b/include/linux/iio/trigger_consumer.h @@ -50,11 +50,4 @@ irqreturn_t iio_pollfunc_store_time(int irq, void *p); void iio_trigger_notify_done(struct iio_trigger *trig); -/* - * Two functions for common case where all that happens is a pollfunc - * is attached and detached from a trigger - */ -int iio_triggered_buffer_postenable(struct iio_dev *indio_dev); -int iio_triggered_buffer_predisable(struct iio_dev *indio_dev); - #endif diff --git a/include/linux/ima.h b/include/linux/ima.h index 9164e1534ec9..d15100de6cdd 100644 --- a/include/linux/ima.h +++ b/include/linux/ima.h @@ -25,7 +25,7 @@ extern int ima_post_read_file(struct file *file, void *buf, loff_t size, enum kernel_read_file_id id); extern void ima_post_path_mknod(struct dentry *dentry); extern int ima_file_hash(struct file *file, char *buf, size_t buf_size); -extern void ima_kexec_cmdline(const void *buf, int size); +extern void ima_kexec_cmdline(int kernel_fd, const void *buf, int size); #ifdef CONFIG_IMA_KEXEC extern void ima_add_kexec_buffer(struct kimage *image); @@ -103,7 +103,7 @@ static inline int ima_file_hash(struct file *file, char *buf, size_t buf_size) return -EOPNOTSUPP; } -static inline void ima_kexec_cmdline(const void *buf, int size) {} +static inline void ima_kexec_cmdline(int kernel_fd, const void *buf, int size) {} #endif /* CONFIG_IMA */ #ifndef CONFIG_IMA_KEXEC diff --git a/include/linux/indirect_call_wrapper.h b/include/linux/indirect_call_wrapper.h index 00d7e8e919c6..54c02c84906a 100644 --- a/include/linux/indirect_call_wrapper.h +++ b/include/linux/indirect_call_wrapper.h @@ -23,6 +23,16 @@ likely(f == f2) ? f2(__VA_ARGS__) : \ INDIRECT_CALL_1(f, f1, __VA_ARGS__); \ }) +#define INDIRECT_CALL_3(f, f3, f2, f1, ...) \ + ({ \ + likely(f == f3) ? f3(__VA_ARGS__) : \ + INDIRECT_CALL_2(f, f2, f1, __VA_ARGS__); \ + }) +#define INDIRECT_CALL_4(f, f4, f3, f2, f1, ...) \ + ({ \ + likely(f == f4) ? f4(__VA_ARGS__) : \ + INDIRECT_CALL_3(f, f3, f2, f1, __VA_ARGS__); \ + }) #define INDIRECT_CALLABLE_DECLARE(f) f #define INDIRECT_CALLABLE_SCOPE @@ -30,6 +40,8 @@ #else #define INDIRECT_CALL_1(f, f1, ...) f(__VA_ARGS__) #define INDIRECT_CALL_2(f, f2, f1, ...) f(__VA_ARGS__) +#define INDIRECT_CALL_3(f, f3, f2, f1, ...) f(__VA_ARGS__) +#define INDIRECT_CALL_4(f, f4, f3, f2, f1, ...) f(__VA_ARGS__) #define INDIRECT_CALLABLE_DECLARE(f) #define INDIRECT_CALLABLE_SCOPE static #endif diff --git a/include/linux/init_syscalls.h b/include/linux/init_syscalls.h new file mode 100644 index 000000000000..92045d18cbfc --- /dev/null +++ b/include/linux/init_syscalls.h @@ -0,0 +1,19 @@ +/* SPDX-License-Identifier: GPL-2.0 */ + +int __init init_mount(const char *dev_name, const char *dir_name, + const char *type_page, unsigned long flags, void *data_page); +int __init init_umount(const char *name, int flags); +int __init init_chdir(const char *filename); +int __init init_chroot(const char *filename); +int __init init_chown(const char *filename, uid_t user, gid_t group, int flags); +int __init init_chmod(const char *filename, umode_t mode); +int __init init_eaccess(const char *filename); +int __init init_stat(const char *filename, struct kstat *stat, int flags); +int __init init_mknod(const char *filename, umode_t mode, unsigned int dev); +int __init init_link(const char *oldname, const char *newname); +int __init init_symlink(const char *oldname, const char *newname); +int __init init_unlink(const char *pathname); +int __init init_mkdir(const char *pathname, umode_t mode); +int __init init_rmdir(const char *pathname); +int __init init_utimes(char *filename, struct timespec64 *ts); +int __init init_dup(struct file *file); diff --git a/include/linux/initrd.h b/include/linux/initrd.h index aa5914355728..8db6f8c8030b 100644 --- a/include/linux/initrd.h +++ b/include/linux/initrd.h @@ -2,12 +2,6 @@ #define INITRD_MINOR 250 /* shouldn't collide with /dev/ram* too soon ... */ -/* 1 = load ramdisk, 0 = don't load */ -extern int rd_doload; - -/* 1 = prompt for ramdisk, 0 = don't prompt */ -extern int rd_prompt; - /* starting block # of image */ extern int rd_image_start; diff --git a/include/linux/interconnect-provider.h b/include/linux/interconnect-provider.h index 0c494534b4d3..4735518de515 100644 --- a/include/linux/interconnect-provider.h +++ b/include/linux/interconnect-provider.h @@ -41,6 +41,7 @@ struct icc_node *of_icc_xlate_onecell(struct of_phandle_args *spec, * @xlate: provider-specific callback for mapping nodes from phandle arguments * @dev: the device this interconnect provider belongs to * @users: count of active users + * @inter_set: whether inter-provider pairs will be configured with @set * @data: pointer to private data */ struct icc_provider { @@ -53,6 +54,7 @@ struct icc_provider { struct icc_node* (*xlate)(struct of_phandle_args *spec, void *data); struct device *dev; int users; + bool inter_set; void *data; }; @@ -103,6 +105,7 @@ void icc_node_del(struct icc_node *node); int icc_nodes_remove(struct icc_provider *provider); int icc_provider_add(struct icc_provider *provider); int icc_provider_del(struct icc_provider *provider); +struct icc_node *of_icc_get_from_provider(struct of_phandle_args *spec); #else @@ -117,7 +120,7 @@ static inline struct icc_node *icc_node_create(int id) return ERR_PTR(-ENOTSUPP); } -void icc_node_destroy(int id) +static inline void icc_node_destroy(int id) { } @@ -126,16 +129,16 @@ static inline int icc_link_create(struct icc_node *node, const int dst_id) return -ENOTSUPP; } -int icc_link_destroy(struct icc_node *src, struct icc_node *dst) +static inline int icc_link_destroy(struct icc_node *src, struct icc_node *dst) { return -ENOTSUPP; } -void icc_node_add(struct icc_node *node, struct icc_provider *provider) +static inline void icc_node_add(struct icc_node *node, struct icc_provider *provider) { } -void icc_node_del(struct icc_node *node) +static inline void icc_node_del(struct icc_node *node) { } @@ -154,6 +157,11 @@ static inline int icc_provider_del(struct icc_provider *provider) return -ENOTSUPP; } +static inline struct icc_node *of_icc_get_from_provider(struct of_phandle_args *spec) +{ + return ERR_PTR(-ENOTSUPP); +} + #endif /* CONFIG_INTERCONNECT */ #endif /* __LINUX_INTERCONNECT_PROVIDER_H */ diff --git a/include/linux/interrupt.h b/include/linux/interrupt.h index 5db970b6615a..f9aee3538461 100644 --- a/include/linux/interrupt.h +++ b/include/linux/interrupt.h @@ -585,6 +585,9 @@ static inline struct task_struct *this_cpu_ksoftirqd(void) /* Tasklets --- multithreaded analogue of BHs. + This API is deprecated. Please consider using threaded IRQs instead: + https://lore.kernel.org/lkml/20200716081538.2sivhkj4hcyrusem@linutronix.de + Main feature differing them of generic softirqs: tasklet is running only on one CPU simultaneously. @@ -608,16 +611,42 @@ struct tasklet_struct struct tasklet_struct *next; unsigned long state; atomic_t count; - void (*func)(unsigned long); + bool use_callback; + union { + void (*func)(unsigned long data); + void (*callback)(struct tasklet_struct *t); + }; unsigned long data; }; -#define DECLARE_TASKLET(name, func, data) \ -struct tasklet_struct name = { NULL, 0, ATOMIC_INIT(0), func, data } +#define DECLARE_TASKLET(name, _callback) \ +struct tasklet_struct name = { \ + .count = ATOMIC_INIT(0), \ + .callback = _callback, \ + .use_callback = true, \ +} + +#define DECLARE_TASKLET_DISABLED(name, _callback) \ +struct tasklet_struct name = { \ + .count = ATOMIC_INIT(1), \ + .callback = _callback, \ + .use_callback = true, \ +} -#define DECLARE_TASKLET_DISABLED(name, func, data) \ -struct tasklet_struct name = { NULL, 0, ATOMIC_INIT(1), func, data } +#define from_tasklet(var, callback_tasklet, tasklet_fieldname) \ + container_of(callback_tasklet, typeof(*var), tasklet_fieldname) +#define DECLARE_TASKLET_OLD(name, _func) \ +struct tasklet_struct name = { \ + .count = ATOMIC_INIT(0), \ + .func = _func, \ +} + +#define DECLARE_TASKLET_DISABLED_OLD(name, _func) \ +struct tasklet_struct name = { \ + .count = ATOMIC_INIT(1), \ + .func = _func, \ +} enum { @@ -686,6 +715,8 @@ extern void tasklet_kill(struct tasklet_struct *t); extern void tasklet_kill_immediate(struct tasklet_struct *t, unsigned int cpu); extern void tasklet_init(struct tasklet_struct *t, void (*func)(unsigned long), unsigned long data); +extern void tasklet_setup(struct tasklet_struct *t, + void (*callback)(struct tasklet_struct *)); /* * Autoprobing for irqs: diff --git a/include/linux/ipv6.h b/include/linux/ipv6.h index 2cb445a8fc9e..a44789d027cc 100644 --- a/include/linux/ipv6.h +++ b/include/linux/ipv6.h @@ -223,7 +223,7 @@ struct ipv6_pinfo { /* * Packed in 16bits. - * Omit one shift by by putting the signed field at MSB. + * Omit one shift by putting the signed field at MSB. */ #if defined(__BIG_ENDIAN_BITFIELD) __s16 hop_limit:9; @@ -283,6 +283,7 @@ struct ipv6_pinfo { autoflowlabel:1, autoflowlabel_set:1, mc_all:1, + recverr_rfc4884:1, rtalert_isolate:1; __u8 min_hopcount; __u8 tclass; diff --git a/include/linux/irqchip.h b/include/linux/irqchip.h index 950e4b2458f0..67351aac65ef 100644 --- a/include/linux/irqchip.h +++ b/include/linux/irqchip.h @@ -12,7 +12,9 @@ #define _LINUX_IRQCHIP_H #include <linux/acpi.h> +#include <linux/module.h> #include <linux/of.h> +#include <linux/platform_device.h> /* * This macro must be used by the different irqchip drivers to declare @@ -26,6 +28,28 @@ */ #define IRQCHIP_DECLARE(name, compat, fn) OF_DECLARE_2(irqchip, name, compat, fn) +extern int platform_irqchip_probe(struct platform_device *pdev); + +#define IRQCHIP_PLATFORM_DRIVER_BEGIN(drv_name) \ +static const struct of_device_id drv_name##_irqchip_match_table[] = { + +#define IRQCHIP_MATCH(compat, fn) { .compatible = compat, .data = fn }, + +#define IRQCHIP_PLATFORM_DRIVER_END(drv_name) \ + {}, \ +}; \ +MODULE_DEVICE_TABLE(of, drv_name##_irqchip_match_table); \ +static struct platform_driver drv_name##_driver = { \ + .probe = platform_irqchip_probe, \ + .driver = { \ + .name = #drv_name, \ + .owner = THIS_MODULE, \ + .of_match_table = drv_name##_irqchip_match_table, \ + .suppress_bind_attrs = true, \ + }, \ +}; \ +builtin_platform_driver(drv_name##_driver) + /* * This macro must be used by the different irqchip drivers to declare * the association between their version and their initialization function. @@ -39,8 +63,9 @@ * @fn: initialization function */ #define IRQCHIP_ACPI_DECLARE(name, subtable, validate, data, fn) \ - ACPI_DECLARE_PROBE_ENTRY(irqchip, name, ACPI_SIG_MADT, \ - subtable, validate, data, fn) + ACPI_DECLARE_SUBTABLE_PROBE_ENTRY(irqchip, name, \ + ACPI_SIG_MADT, subtable, \ + validate, data, fn) #ifdef CONFIG_IRQCHIP void irqchip_init(void); diff --git a/include/linux/irqchip/arm-gic-v3.h b/include/linux/irqchip/arm-gic-v3.h index 6c36b6cc3edf..f6d092fdb93d 100644 --- a/include/linux/irqchip/arm-gic-v3.h +++ b/include/linux/irqchip/arm-gic-v3.h @@ -19,7 +19,6 @@ #define GICD_CLRSPI_NSR 0x0048 #define GICD_SETSPI_SR 0x0050 #define GICD_CLRSPI_SR 0x0058 -#define GICD_SEIR 0x0068 #define GICD_IGROUPR 0x0080 #define GICD_ISENABLER 0x0100 #define GICD_ICENABLER 0x0180 @@ -119,14 +118,11 @@ #define GICR_WAKER 0x0014 #define GICR_SETLPIR 0x0040 #define GICR_CLRLPIR 0x0048 -#define GICR_SEIR GICD_SEIR #define GICR_PROPBASER 0x0070 #define GICR_PENDBASER 0x0078 #define GICR_INVLPIR 0x00A0 #define GICR_INVALLR 0x00B0 #define GICR_SYNCR 0x00C0 -#define GICR_MOVLPIR 0x0100 -#define GICR_MOVALLR 0x0110 #define GICR_IDREGS GICD_IDREGS #define GICR_PIDR2 GICD_PIDR2 diff --git a/include/linux/irqchip/arm-vic.h b/include/linux/irqchip/arm-vic.h index a158b97242c7..f2b11d1df23d 100644 --- a/include/linux/irqchip/arm-vic.h +++ b/include/linux/irqchip/arm-vic.h @@ -9,17 +9,6 @@ #include <linux/types.h> -#define VIC_RAW_STATUS 0x08 -#define VIC_INT_ENABLE 0x10 /* 1 = enable, 0 = disable */ -#define VIC_INT_ENABLE_CLEAR 0x14 - -struct device_node; -struct pt_regs; - -void __vic_init(void __iomem *base, int parent_irq, int irq_start, - u32 vic_sources, u32 resume_sources, struct device_node *node); void vic_init(void __iomem *base, unsigned int irq_start, u32 vic_sources, u32 resume_sources); -int vic_init_cascaded(void __iomem *base, unsigned int parent_irq, - u32 vic_sources, u32 resume_sources); #endif diff --git a/include/linux/irqchip/irq-bcm2836.h b/include/linux/irqchip/irq-bcm2836.h index f224d6f9e550..ac5719d8f56b 100644 --- a/include/linux/irqchip/irq-bcm2836.h +++ b/include/linux/irqchip/irq-bcm2836.h @@ -30,7 +30,7 @@ */ #define LOCAL_MAILBOX_INT_CONTROL0 0x050 /* - * The CPU's interrupt status register. Bits are defined by the the + * The CPU's interrupt status register. Bits are defined by the * LOCAL_IRQ_* bits below. */ #define LOCAL_IRQ_PENDING0 0x060 diff --git a/include/linux/irqdesc.h b/include/linux/irqdesc.h index 8f2820c5e69e..5745491303e0 100644 --- a/include/linux/irqdesc.h +++ b/include/linux/irqdesc.h @@ -22,7 +22,6 @@ struct pt_regs; * @irq_common_data: per irq and chip data passed down to chip functions * @kstat_irqs: irq stats per cpu * @handle_irq: highlevel irq-events handler - * @preflow_handler: handler called before the flow handler (currently used by sparc) * @action: the irq action chain * @status_use_accessors: status information * @core_internal_state__do_not_mess_with_it: core internal status information @@ -58,9 +57,6 @@ struct irq_desc { struct irq_data irq_data; unsigned int __percpu *kstat_irqs; irq_flow_handler_t handle_irq; -#ifdef CONFIG_IRQ_PREFLOW_FASTEOI - irq_preflow_handler_t preflow_handler; -#endif struct irqaction *action; /* IRQ action list */ unsigned int status_use_accessors; unsigned int core_internal_state__do_not_mess_with_it; @@ -268,15 +264,4 @@ irq_set_lockdep_class(unsigned int irq, struct lock_class_key *lock_class, } } -#ifdef CONFIG_IRQ_PREFLOW_FASTEOI -static inline void -__irq_set_preflow_handler(unsigned int irq, irq_preflow_handler_t handler) -{ - struct irq_desc *desc; - - desc = irq_to_desc(irq); - desc->preflow_handler = handler; -} -#endif - #endif diff --git a/include/linux/irqhandler.h b/include/linux/irqhandler.h index 1e6f4e7123d6..c30f454a9518 100644 --- a/include/linux/irqhandler.h +++ b/include/linux/irqhandler.h @@ -10,6 +10,5 @@ struct irq_desc; struct irq_data; typedef void (*irq_flow_handler_t)(struct irq_desc *desc); -typedef void (*irq_preflow_handler_t)(struct irq_data *data); #endif diff --git a/include/linux/jump_label.h b/include/linux/jump_label.h index 3526c0aee954..32809624d422 100644 --- a/include/linux/jump_label.h +++ b/include/linux/jump_label.h @@ -68,7 +68,7 @@ * Lacking toolchain and or architecture support, static keys fall back to a * simple conditional branch. * - * Additional babbling in: Documentation/static-keys.txt + * Additional babbling in: Documentation/staging/static-keys.rst */ #ifndef __ASSEMBLY__ diff --git a/include/linux/kasan.h b/include/linux/kasan.h index 82522e996c76..087fba34b209 100644 --- a/include/linux/kasan.h +++ b/include/linux/kasan.h @@ -38,7 +38,6 @@ extern void kasan_disable_current(void); void kasan_unpoison_shadow(const void *address, size_t size); void kasan_unpoison_task_stack(struct task_struct *task); -void kasan_unpoison_stack_above_sp_to(const void *watermark); void kasan_alloc_pages(struct page *page, unsigned int order); void kasan_free_pages(struct page *page, unsigned int order); @@ -101,7 +100,6 @@ void kasan_restore_multi_shot(bool enabled); static inline void kasan_unpoison_shadow(const void *address, size_t size) {} static inline void kasan_unpoison_task_stack(struct task_struct *task) {} -static inline void kasan_unpoison_stack_above_sp_to(const void *watermark) {} static inline void kasan_enable_current(void) {} static inline void kasan_disable_current(void) {} @@ -174,11 +172,13 @@ static inline size_t kasan_metadata_size(struct kmem_cache *cache) { return 0; } void kasan_cache_shrink(struct kmem_cache *cache); void kasan_cache_shutdown(struct kmem_cache *cache); +void kasan_record_aux_stack(void *ptr); #else /* CONFIG_KASAN_GENERIC */ static inline void kasan_cache_shrink(struct kmem_cache *cache) {} static inline void kasan_cache_shutdown(struct kmem_cache *cache) {} +static inline void kasan_record_aux_stack(void *ptr) {} #endif /* CONFIG_KASAN_GENERIC */ diff --git a/include/linux/kcsan-checks.h b/include/linux/kcsan-checks.h index 7b0b9c44f5f3..c5f6c1dcf7e3 100644 --- a/include/linux/kcsan-checks.h +++ b/include/linux/kcsan-checks.h @@ -337,11 +337,13 @@ static inline void __kcsan_disable_current(void) { } * release_for_reuse(obj); * } * - * Note: ASSERT_EXCLUSIVE_ACCESS_SCOPED(), if applicable, performs more thorough - * checking if a clear scope where no concurrent accesses are expected exists. + * Note: * - * Note: For cases where the object is freed, `KASAN <kasan.html>`_ is a better - * fit to detect use-after-free bugs. + * 1. ASSERT_EXCLUSIVE_ACCESS_SCOPED(), if applicable, performs more thorough + * checking if a clear scope where no concurrent accesses are expected exists. + * + * 2. For cases where the object is freed, `KASAN <kasan.html>`_ is a better + * fit to detect use-after-free bugs. * * @var: variable to assert on */ diff --git a/include/linux/kexec.h b/include/linux/kexec.h index ea67910ae6b7..9e93bef52968 100644 --- a/include/linux/kexec.h +++ b/include/linux/kexec.h @@ -183,17 +183,24 @@ int kexec_purgatory_get_set_symbol(struct kimage *image, const char *name, bool get_value); void *kexec_purgatory_get_symbol_addr(struct kimage *image, const char *name); -int __weak arch_kexec_kernel_image_probe(struct kimage *image, void *buf, - unsigned long buf_len); -void * __weak arch_kexec_kernel_image_load(struct kimage *image); -int __weak arch_kexec_apply_relocations_add(struct purgatory_info *pi, - Elf_Shdr *section, - const Elf_Shdr *relsec, - const Elf_Shdr *symtab); -int __weak arch_kexec_apply_relocations(struct purgatory_info *pi, - Elf_Shdr *section, - const Elf_Shdr *relsec, - const Elf_Shdr *symtab); +/* Architectures may override the below functions */ +int arch_kexec_kernel_image_probe(struct kimage *image, void *buf, + unsigned long buf_len); +void *arch_kexec_kernel_image_load(struct kimage *image); +int arch_kexec_apply_relocations_add(struct purgatory_info *pi, + Elf_Shdr *section, + const Elf_Shdr *relsec, + const Elf_Shdr *symtab); +int arch_kexec_apply_relocations(struct purgatory_info *pi, + Elf_Shdr *section, + const Elf_Shdr *relsec, + const Elf_Shdr *symtab); +int arch_kimage_file_post_load_cleanup(struct kimage *image); +#ifdef CONFIG_KEXEC_SIG +int arch_kexec_kernel_verify_sig(struct kimage *image, void *buf, + unsigned long buf_len); +#endif +int arch_kexec_locate_mem_hole(struct kexec_buf *kbuf); extern int kexec_add_buffer(struct kexec_buf *kbuf); int kexec_locate_mem_hole(struct kexec_buf *kbuf); diff --git a/include/linux/kobject.h b/include/linux/kobject.h index 6cba088bee24..ea30529fba08 100644 --- a/include/linux/kobject.h +++ b/include/linux/kobject.h @@ -59,7 +59,6 @@ enum kobject_action { KOBJ_OFFLINE, KOBJ_BIND, KOBJ_UNBIND, - KOBJ_MAX }; struct kobject { diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h index d564855243d8..a23076765b4c 100644 --- a/include/linux/kvm_host.h +++ b/include/linux/kvm_host.h @@ -211,8 +211,8 @@ struct kvm_async_pf { void kvm_clear_async_pf_completion_queue(struct kvm_vcpu *vcpu); void kvm_check_async_pf_completion(struct kvm_vcpu *vcpu); -int kvm_setup_async_pf(struct kvm_vcpu *vcpu, gpa_t cr2_or_gpa, - unsigned long hva, struct kvm_arch_async_pf *arch); +bool kvm_setup_async_pf(struct kvm_vcpu *vcpu, gpa_t cr2_or_gpa, + unsigned long hva, struct kvm_arch_async_pf *arch); int kvm_async_pf_wakeup_all(struct kvm_vcpu *vcpu); #endif @@ -774,6 +774,7 @@ int kvm_clear_guest_page(struct kvm *kvm, gfn_t gfn, int offset, int len); int kvm_clear_guest(struct kvm *kvm, gpa_t gpa, unsigned long len); struct kvm_memory_slot *gfn_to_memslot(struct kvm *kvm, gfn_t gfn); bool kvm_is_visible_gfn(struct kvm *kvm, gfn_t gfn); +bool kvm_vcpu_is_visible_gfn(struct kvm_vcpu *vcpu, gfn_t gfn); unsigned long kvm_host_page_size(struct kvm_vcpu *vcpu, gfn_t gfn); void mark_page_dirty(struct kvm *kvm, gfn_t gfn); @@ -816,6 +817,13 @@ void kvm_vcpu_on_spin(struct kvm_vcpu *vcpu, bool usermode_vcpu_not_eligible); void kvm_flush_remote_tlbs(struct kvm *kvm); void kvm_reload_remote_mmus(struct kvm *kvm); +#ifdef KVM_ARCH_NR_OBJS_PER_MEMORY_CACHE +int kvm_mmu_topup_memory_cache(struct kvm_mmu_memory_cache *mc, int min); +int kvm_mmu_memory_cache_nr_free_objects(struct kvm_mmu_memory_cache *mc); +void kvm_mmu_free_memory_cache(struct kvm_mmu_memory_cache *mc); +void *kvm_mmu_memory_cache_alloc(struct kvm_mmu_memory_cache *mc); +#endif + bool kvm_make_vcpus_request_mask(struct kvm *kvm, unsigned int req, struct kvm_vcpu *except, unsigned long *vcpu_bitmap, cpumask_var_t tmp); @@ -1439,4 +1447,12 @@ int kvm_vm_create_worker_thread(struct kvm *kvm, kvm_vm_thread_fn_t thread_fn, uintptr_t data, const char *name, struct task_struct **thread_ptr); +#ifdef CONFIG_KVM_XFER_TO_GUEST_WORK +static inline void kvm_handle_signal_exit(struct kvm_vcpu *vcpu) +{ + vcpu->run->exit_reason = KVM_EXIT_INTR; + vcpu->stat.signal_exits++; +} +#endif /* CONFIG_KVM_XFER_TO_GUEST_WORK */ + #endif diff --git a/include/linux/kvm_types.h b/include/linux/kvm_types.h index 68e84cf42a3f..a7580f69dda0 100644 --- a/include/linux/kvm_types.h +++ b/include/linux/kvm_types.h @@ -20,6 +20,8 @@ enum kvm_mr_change; #include <linux/types.h> +#include <asm/kvm_types.h> + /* * Address types: * @@ -58,4 +60,21 @@ struct gfn_to_pfn_cache { bool dirty; }; +#ifdef KVM_ARCH_NR_OBJS_PER_MEMORY_CACHE +/* + * Memory caches are used to preallocate memory ahead of various MMU flows, + * e.g. page fault handlers. Gracefully handling allocation failures deep in + * MMU flows is problematic, as is triggering reclaim, I/O, etc... while + * holding MMU locks. Note, these caches act more like prefetch buffers than + * classical caches, i.e. objects are not returned to the cache on being freed. + */ +struct kvm_mmu_memory_cache { + int nobjs; + gfp_t gfp_zero; + struct kmem_cache *kmem_cache; + void *objects[KVM_ARCH_NR_OBJS_PER_MEMORY_CACHE]; +}; +#endif + + #endif /* __KVM_TYPES_H__ */ diff --git a/include/linux/led-class-multicolor.h b/include/linux/led-class-multicolor.h new file mode 100644 index 000000000000..5116f9a866cc --- /dev/null +++ b/include/linux/led-class-multicolor.h @@ -0,0 +1,121 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* LED Multicolor class interface + * Copyright (C) 2019-20 Texas Instruments Incorporated - http://www.ti.com/ + */ + +#ifndef _LINUX_MULTICOLOR_LEDS_H_INCLUDED +#define _LINUX_MULTICOLOR_LEDS_H_INCLUDED + +#include <linux/leds.h> +#include <dt-bindings/leds/common.h> + +struct mc_subled { + unsigned int color_index; + unsigned int brightness; + unsigned int intensity; + unsigned int channel; +}; + +struct led_classdev_mc { + /* led class device */ + struct led_classdev led_cdev; + unsigned int num_colors; + + struct mc_subled *subled_info; +}; + +static inline struct led_classdev_mc *lcdev_to_mccdev( + struct led_classdev *led_cdev) +{ + return container_of(led_cdev, struct led_classdev_mc, led_cdev); +} + +#if IS_ENABLED(CONFIG_LEDS_CLASS_MULTICOLOR) +/** + * led_classdev_multicolor_register_ext - register a new object of led_classdev + * class with support for multicolor LEDs + * @parent: the multicolor LED to register + * @mcled_cdev: the led_classdev_mc structure for this device + * @init_data: the LED class multicolor device initialization data + * + * Returns: 0 on success or negative error value on failure + */ +int led_classdev_multicolor_register_ext(struct device *parent, + struct led_classdev_mc *mcled_cdev, + struct led_init_data *init_data); + +static inline int led_classdev_multicolor_register(struct device *parent, + struct led_classdev_mc *mcled_cdev) +{ + return led_classdev_multicolor_register_ext(parent, mcled_cdev, NULL); +} + +/** + * led_classdev_multicolor_unregister - unregisters an object of led_classdev + * class with support for multicolor LEDs + * @mcled_cdev: the multicolor LED to unregister + * + * Unregister a previously registered via led_classdev_multicolor_register + * object + */ +void led_classdev_multicolor_unregister(struct led_classdev_mc *mcled_cdev); + +/* Calculate brightness for the monochrome LED cluster */ +int led_mc_calc_color_components(struct led_classdev_mc *mcled_cdev, + enum led_brightness brightness); + +int devm_led_classdev_multicolor_register_ext(struct device *parent, + struct led_classdev_mc *mcled_cdev, + struct led_init_data *init_data); + +static inline int devm_led_classdev_multicolor_register(struct device *parent, + struct led_classdev_mc *mcled_cdev) +{ + return devm_led_classdev_multicolor_register_ext(parent, mcled_cdev, + NULL); +} + +void devm_led_classdev_multicolor_unregister(struct device *parent, + struct led_classdev_mc *mcled_cdev); +#else + +static inline int led_classdev_multicolor_register_ext(struct device *parent, + struct led_classdev_mc *mcled_cdev, + struct led_init_data *init_data) +{ + return -EINVAL; +} + +static inline int led_classdev_multicolor_register(struct device *parent, + struct led_classdev_mc *mcled_cdev) +{ + return led_classdev_multicolor_register_ext(parent, mcled_cdev, NULL); +} + +static inline void led_classdev_multicolor_unregister(struct led_classdev_mc *mcled_cdev) {}; +static inline int led_mc_calc_color_components(struct led_classdev_mc *mcled_cdev, + enum led_brightness brightness) +{ + return -EINVAL; +} + +static inline int devm_led_classdev_multicolor_register_ext(struct device *parent, + struct led_classdev_mc *mcled_cdev, + struct led_init_data *init_data) +{ + return -EINVAL; +} + +static inline int devm_led_classdev_multicolor_register(struct device *parent, + struct led_classdev_mc *mcled_cdev) +{ + return devm_led_classdev_multicolor_register_ext(parent, mcled_cdev, + NULL); +} + +static inline void devm_led_classdev_multicolor_unregister(struct device *parent, + struct led_classdev_mc *mcled_cdev) +{}; + +#endif /* IS_ENABLED(CONFIG_LEDS_CLASS_MULTICOLOR) */ +#endif /* _LINUX_MULTICOLOR_LEDS_H_INCLUDED */ diff --git a/include/linux/leds.h b/include/linux/leds.h index 2451962d1ec5..6a8d6409c993 100644 --- a/include/linux/leds.h +++ b/include/linux/leds.h @@ -57,6 +57,10 @@ struct led_init_data { bool devname_mandatory; }; +struct led_hw_trigger_type { + int dummy; +}; + struct led_classdev { const char *name; enum led_brightness brightness; @@ -141,6 +145,9 @@ struct led_classdev { void *trigger_data; /* true if activated - deactivate routine uses it to do cleanup */ bool activated; + + /* LEDs that have private triggers have this set */ + struct led_hw_trigger_type *trigger_type; #endif #ifdef CONFIG_LEDS_BRIGHTNESS_HW_CHANGED @@ -345,6 +352,9 @@ struct led_trigger { int (*activate)(struct led_classdev *led_cdev); void (*deactivate)(struct led_classdev *led_cdev); + /* LED-private triggers have this set */ + struct led_hw_trigger_type *trigger_type; + /* LEDs under control by this trigger (for simple triggers) */ rwlock_t leddev_list_lock; struct list_head led_cdevs; diff --git a/include/linux/linkmode.h b/include/linux/linkmode.h index c664c27a29a0..f8397f300fcd 100644 --- a/include/linux/linkmode.h +++ b/include/linux/linkmode.h @@ -82,6 +82,12 @@ static inline int linkmode_equal(const unsigned long *src1, return bitmap_equal(src1, src2, __ETHTOOL_LINK_MODE_MASK_NBITS); } +static inline int linkmode_intersects(const unsigned long *src1, + const unsigned long *src2) +{ + return bitmap_intersects(src1, src2, __ETHTOOL_LINK_MODE_MASK_NBITS); +} + static inline int linkmode_subset(const unsigned long *src1, const unsigned long *src2) { diff --git a/include/linux/mailbox/mtk-cmdq-mailbox.h b/include/linux/mailbox/mtk-cmdq-mailbox.h index a96e8c252bac..05eea1aef5aa 100644 --- a/include/linux/mailbox/mtk-cmdq-mailbox.h +++ b/include/linux/mailbox/mtk-cmdq-mailbox.h @@ -90,4 +90,6 @@ struct cmdq_pkt { void *cl; }; +u8 cmdq_get_shift_pa(struct mbox_chan *chan); + #endif /* __MTK_CMDQ_MAILBOX_H__ */ diff --git a/include/linux/marvell_phy.h b/include/linux/marvell_phy.h index af6b11d4d673..ff7b7607c8cf 100644 --- a/include/linux/marvell_phy.h +++ b/include/linux/marvell_phy.h @@ -15,10 +15,12 @@ #define MARVELL_PHY_ID_88E1149R 0x01410e50 #define MARVELL_PHY_ID_88E1240 0x01410e30 #define MARVELL_PHY_ID_88E1318S 0x01410e90 +#define MARVELL_PHY_ID_88E1340S 0x01410dc0 #define MARVELL_PHY_ID_88E1116R 0x01410e40 #define MARVELL_PHY_ID_88E1510 0x01410dd0 #define MARVELL_PHY_ID_88E1540 0x01410eb0 #define MARVELL_PHY_ID_88E1545 0x01410ea0 +#define MARVELL_PHY_ID_88E1548P 0x01410ec0 #define MARVELL_PHY_ID_88E3016 0x01410e60 #define MARVELL_PHY_ID_88X3310 0x002b09a0 #define MARVELL_PHY_ID_88E2110 0x002b09b0 diff --git a/include/linux/mdio.h b/include/linux/mdio.h index 36d2e0673d03..898cbf00332a 100644 --- a/include/linux/mdio.h +++ b/include/linux/mdio.h @@ -18,6 +18,7 @@ struct gpio_desc; struct mii_bus; +struct reset_control; /* Multiple levels of nesting are possible. However typically this is * limited to nested DSA like layer, a MUX layer, and the normal diff --git a/include/linux/memcontrol.h b/include/linux/memcontrol.h index e77197a62809..1bb49b600310 100644 --- a/include/linux/memcontrol.h +++ b/include/linux/memcontrol.h @@ -23,6 +23,7 @@ #include <linux/page-flags.h> struct mem_cgroup; +struct obj_cgroup; struct page; struct mm_struct; struct kmem_cache; @@ -31,8 +32,6 @@ struct kmem_cache; enum memcg_stat_item { MEMCG_SWAP = NR_VM_NODE_STAT_ITEMS, MEMCG_SOCK, - /* XXX: why are these zone and not node counters? */ - MEMCG_KERNEL_STACK_KB, MEMCG_NR_STAT, }; @@ -48,12 +47,6 @@ enum memcg_memory_event { MEMCG_NR_MEMORY_EVENTS, }; -enum mem_cgroup_protection { - MEMCG_PROT_NONE, - MEMCG_PROT_LOW, - MEMCG_PROT_MIN, -}; - struct mem_cgroup_reclaim_cookie { pg_data_t *pgdat; unsigned int generation; @@ -193,6 +186,22 @@ struct memcg_cgwb_frn { }; /* + * Bucket for arbitrarily byte-sized objects charged to a memory + * cgroup. The bucket can be reparented in one piece when the cgroup + * is destroyed, without having to round up the individual references + * of all live memory objects in the wild. + */ +struct obj_cgroup { + struct percpu_ref refcnt; + struct mem_cgroup *memcg; + atomic_t nr_charged_bytes; + union { + struct list_head list; + struct rcu_head rcu; + }; +}; + +/* * The memory controller data structure. The memory controller controls both * page cache and RSS per cgroup. We would eventually like to provide * statistics based on the statistics developed by Rik Van Riel for clock-pro, @@ -300,7 +309,8 @@ struct mem_cgroup { /* Index in the kmem_cache->memcg_params.memcg_caches array */ int kmemcg_id; enum memcg_kmem_state kmem_state; - struct list_head kmem_caches; + struct obj_cgroup __rcu *objcg; + struct list_head objcg_list; /* list of inherited objcgs */ #endif #ifdef CONFIG_CGROUP_WRITEBACK @@ -339,12 +349,49 @@ static inline bool mem_cgroup_disabled(void) return !cgroup_subsys_enabled(memory_cgrp_subsys); } -static inline unsigned long mem_cgroup_protection(struct mem_cgroup *memcg, +static inline unsigned long mem_cgroup_protection(struct mem_cgroup *root, + struct mem_cgroup *memcg, bool in_low_reclaim) { if (mem_cgroup_disabled()) return 0; + /* + * There is no reclaim protection applied to a targeted reclaim. + * We are special casing this specific case here because + * mem_cgroup_protected calculation is not robust enough to keep + * the protection invariant for calculated effective values for + * parallel reclaimers with different reclaim target. This is + * especially a problem for tail memcgs (as they have pages on LRU) + * which would want to have effective values 0 for targeted reclaim + * but a different value for external reclaim. + * + * Example + * Let's have global and A's reclaim in parallel: + * | + * A (low=2G, usage = 3G, max = 3G, children_low_usage = 1.5G) + * |\ + * | C (low = 1G, usage = 2.5G) + * B (low = 1G, usage = 0.5G) + * + * For the global reclaim + * A.elow = A.low + * B.elow = min(B.usage, B.low) because children_low_usage <= A.elow + * C.elow = min(C.usage, C.low) + * + * With the effective values resetting we have A reclaim + * A.elow = 0 + * B.elow = B.low + * C.elow = C.low + * + * If the global reclaim races with A's reclaim then + * B.elow = C.elow = 0 because children_low_usage > A.elow) + * is possible and reclaiming B would be violating the protection. + * + */ + if (root == memcg) + return 0; + if (in_low_reclaim) return READ_ONCE(memcg->memory.emin); @@ -352,8 +399,36 @@ static inline unsigned long mem_cgroup_protection(struct mem_cgroup *memcg, READ_ONCE(memcg->memory.elow)); } -enum mem_cgroup_protection mem_cgroup_protected(struct mem_cgroup *root, - struct mem_cgroup *memcg); +void mem_cgroup_calculate_protection(struct mem_cgroup *root, + struct mem_cgroup *memcg); + +static inline bool mem_cgroup_supports_protection(struct mem_cgroup *memcg) +{ + /* + * The root memcg doesn't account charges, and doesn't support + * protection. + */ + return !mem_cgroup_disabled() && !mem_cgroup_is_root(memcg); + +} + +static inline bool mem_cgroup_below_low(struct mem_cgroup *memcg) +{ + if (!mem_cgroup_supports_protection(memcg)) + return false; + + return READ_ONCE(memcg->memory.elow) >= + page_counter_read(&memcg->memory); +} + +static inline bool mem_cgroup_below_min(struct mem_cgroup *memcg) +{ + if (!mem_cgroup_supports_protection(memcg)) + return false; + + return READ_ONCE(memcg->memory.emin) >= + page_counter_read(&memcg->memory); +} int mem_cgroup_charge(struct page *page, struct mm_struct *mm, gfp_t gfp_mask); @@ -416,6 +491,33 @@ struct mem_cgroup *mem_cgroup_from_css(struct cgroup_subsys_state *css){ return css ? container_of(css, struct mem_cgroup, css) : NULL; } +static inline bool obj_cgroup_tryget(struct obj_cgroup *objcg) +{ + return percpu_ref_tryget(&objcg->refcnt); +} + +static inline void obj_cgroup_get(struct obj_cgroup *objcg) +{ + percpu_ref_get(&objcg->refcnt); +} + +static inline void obj_cgroup_put(struct obj_cgroup *objcg) +{ + percpu_ref_put(&objcg->refcnt); +} + +/* + * After the initialization objcg->memcg is always pointing at + * a valid memcg, but can be atomically swapped to the parent memcg. + * + * The caller must ensure that the returned memcg won't be released: + * e.g. acquire the rcu_read_lock or css_set_lock. + */ +static inline struct mem_cgroup *obj_cgroup_memcg(struct obj_cgroup *objcg) +{ + return READ_ONCE(objcg->memcg); +} + static inline void mem_cgroup_put(struct mem_cgroup *memcg) { if (memcg) @@ -679,11 +781,34 @@ static inline unsigned long lruvec_page_state_local(struct lruvec *lruvec, return x; } +void __mod_memcg_lruvec_state(struct lruvec *lruvec, enum node_stat_item idx, + int val); void __mod_lruvec_state(struct lruvec *lruvec, enum node_stat_item idx, int val); void __mod_lruvec_slab_state(void *p, enum node_stat_item idx, int val); + void mod_memcg_obj_state(void *p, int idx, int val); +static inline void mod_lruvec_slab_state(void *p, enum node_stat_item idx, + int val) +{ + unsigned long flags; + + local_irq_save(flags); + __mod_lruvec_slab_state(p, idx, val); + local_irq_restore(flags); +} + +static inline void mod_memcg_lruvec_state(struct lruvec *lruvec, + enum node_stat_item idx, int val) +{ + unsigned long flags; + + local_irq_save(flags); + __mod_memcg_lruvec_state(lruvec, idx, val); + local_irq_restore(flags); +} + static inline void mod_lruvec_state(struct lruvec *lruvec, enum node_stat_item idx, int val) { @@ -825,16 +950,26 @@ static inline void memcg_memory_event_mm(struct mm_struct *mm, { } -static inline unsigned long mem_cgroup_protection(struct mem_cgroup *memcg, +static inline unsigned long mem_cgroup_protection(struct mem_cgroup *root, + struct mem_cgroup *memcg, bool in_low_reclaim) { return 0; } -static inline enum mem_cgroup_protection mem_cgroup_protected( - struct mem_cgroup *root, struct mem_cgroup *memcg) +static inline void mem_cgroup_calculate_protection(struct mem_cgroup *root, + struct mem_cgroup *memcg) +{ +} + +static inline bool mem_cgroup_below_low(struct mem_cgroup *memcg) +{ + return false; +} + +static inline bool mem_cgroup_below_min(struct mem_cgroup *memcg) { - return MEMCG_PROT_NONE; + return false; } static inline int mem_cgroup_charge(struct page *page, struct mm_struct *mm, @@ -1057,6 +1192,11 @@ static inline unsigned long lruvec_page_state_local(struct lruvec *lruvec, return node_page_state(lruvec_pgdat(lruvec), idx); } +static inline void __mod_memcg_lruvec_state(struct lruvec *lruvec, + enum node_stat_item idx, int val) +{ +} + static inline void __mod_lruvec_state(struct lruvec *lruvec, enum node_stat_item idx, int val) { @@ -1089,6 +1229,14 @@ static inline void __mod_lruvec_slab_state(void *p, enum node_stat_item idx, __mod_node_page_state(page_pgdat(page), idx, val); } +static inline void mod_lruvec_slab_state(void *p, enum node_stat_item idx, + int val) +{ + struct page *page = virt_to_head_page(p); + + mod_node_page_state(page_pgdat(page), idx, val); +} + static inline void mod_memcg_obj_state(void *p, int idx, int val) { } @@ -1341,9 +1489,6 @@ static inline void memcg_set_shrinker_bit(struct mem_cgroup *memcg, } #endif -struct kmem_cache *memcg_kmem_get_cache(struct kmem_cache *cachep); -void memcg_kmem_put_cache(struct kmem_cache *cachep); - #ifdef CONFIG_MEMCG_KMEM int __memcg_kmem_charge(struct mem_cgroup *memcg, gfp_t gfp, unsigned int nr_pages); @@ -1351,8 +1496,12 @@ void __memcg_kmem_uncharge(struct mem_cgroup *memcg, unsigned int nr_pages); int __memcg_kmem_charge_page(struct page *page, gfp_t gfp, int order); void __memcg_kmem_uncharge_page(struct page *page, int order); +struct obj_cgroup *get_obj_cgroup_from_current(void); + +int obj_cgroup_charge(struct obj_cgroup *objcg, gfp_t gfp, size_t size); +void obj_cgroup_uncharge(struct obj_cgroup *objcg, size_t size); + extern struct static_key_false memcg_kmem_enabled_key; -extern struct workqueue_struct *memcg_kmem_cache_wq; extern int memcg_nr_cache_ids; void memcg_get_cache_ids(void); @@ -1368,7 +1517,19 @@ void memcg_put_cache_ids(void); static inline bool memcg_kmem_enabled(void) { - return static_branch_unlikely(&memcg_kmem_enabled_key); + return static_branch_likely(&memcg_kmem_enabled_key); +} + +static inline bool memcg_kmem_bypass(void) +{ + if (in_interrupt()) + return true; + + /* Allow remote memcg charging in kthread contexts. */ + if ((!current->mm || (current->flags & PF_KTHREAD)) && + !current->active_memcg) + return true; + return false; } static inline int memcg_kmem_charge_page(struct page *page, gfp_t gfp, diff --git a/include/linux/mic_bus.h b/include/linux/mic_bus.h index 491156a2359f..e99c789424e0 100644 --- a/include/linux/mic_bus.h +++ b/include/linux/mic_bus.h @@ -6,7 +6,7 @@ * * Intel MIC Bus driver. * - * This implementation is very similar to the the virtio bus driver + * This implementation is very similar to the virtio bus driver * implementation @ include/linux/virtio.h. */ #ifndef _MIC_BUS_H_ diff --git a/include/linux/migrate.h b/include/linux/migrate.h index 3e546cbf03dd..540998d9810b 100644 --- a/include/linux/migrate.h +++ b/include/linux/migrate.h @@ -180,6 +180,11 @@ static inline unsigned long migrate_pfn(unsigned long pfn) return (pfn << MIGRATE_PFN_SHIFT) | MIGRATE_PFN_VALID; } +enum migrate_vma_direction { + MIGRATE_VMA_SELECT_SYSTEM = 1 << 0, + MIGRATE_VMA_SELECT_DEVICE_PRIVATE = 1 << 1, +}; + struct migrate_vma { struct vm_area_struct *vma; /* @@ -199,11 +204,14 @@ struct migrate_vma { /* * Set to the owner value also stored in page->pgmap->owner for - * migrating out of device private memory. If set only device - * private pages with this owner are migrated. If not set - * device private pages are not migrated at all. + * migrating out of device private memory. The flags also need to + * be set to MIGRATE_VMA_SELECT_DEVICE_PRIVATE. + * The caller should always set this field when using mmu notifier + * callbacks to avoid device MMU invalidations for device private + * pages that are not being migrated. */ - void *src_owner; + void *pgmap_owner; + unsigned long flags; }; int migrate_vma_setup(struct migrate_vma *args); diff --git a/include/linux/mlx5/accel.h b/include/linux/mlx5/accel.h index 96ebaa94a92e..dacf69516002 100644 --- a/include/linux/mlx5/accel.h +++ b/include/linux/mlx5/accel.h @@ -126,7 +126,7 @@ enum mlx5_accel_ipsec_cap { MLX5_ACCEL_IPSEC_CAP_TX_IV_IS_ESN = 1 << 7, }; -#ifdef CONFIG_MLX5_FPGA_IPSEC +#ifdef CONFIG_MLX5_ACCEL u32 mlx5_accel_ipsec_device_caps(struct mlx5_core_dev *mdev); @@ -152,5 +152,5 @@ static inline int mlx5_accel_esp_modify_xfrm(struct mlx5_accel_esp_xfrm *xfrm, const struct mlx5_accel_esp_xfrm_attrs *attrs) { return -EOPNOTSUPP; } -#endif -#endif +#endif /* CONFIG_MLX5_ACCEL */ +#endif /* __MLX5_ACCEL_H__ */ diff --git a/include/linux/mlx5/cq.h b/include/linux/mlx5/cq.h index b5a9399e07ee..7bfb67363434 100644 --- a/include/linux/mlx5/cq.h +++ b/include/linux/mlx5/cq.h @@ -33,7 +33,6 @@ #ifndef MLX5_CORE_CQ_H #define MLX5_CORE_CQ_H -#include <rdma/ib_verbs.h> #include <linux/mlx5/driver.h> #include <linux/refcount.h> diff --git a/include/linux/mlx5/device.h b/include/linux/mlx5/device.h index 1bc27aca648b..4d3376e20f5e 100644 --- a/include/linux/mlx5/device.h +++ b/include/linux/mlx5/device.h @@ -276,7 +276,9 @@ enum { MLX5_MKEY_MASK_RW = 1ull << 20, MLX5_MKEY_MASK_A = 1ull << 21, MLX5_MKEY_MASK_SMALL_FENCE = 1ull << 23, - MLX5_MKEY_MASK_FREE = 1ull << 29, + MLX5_MKEY_MASK_RELAXED_ORDERING_WRITE = 1ull << 25, + MLX5_MKEY_MASK_FREE = 1ull << 29, + MLX5_MKEY_MASK_RELAXED_ORDERING_READ = 1ull << 47, }; enum { @@ -458,6 +460,15 @@ enum { MLX5_OPC_MOD_TLS_TIR_PROGRESS_PARAMS = 0x2, }; +struct mlx5_wqe_tls_static_params_seg { + u8 ctx[MLX5_ST_SZ_BYTES(tls_static_params)]; +}; + +struct mlx5_wqe_tls_progress_params_seg { + __be32 tis_tir_num; + u8 ctx[MLX5_ST_SZ_BYTES(tls_progress_params)]; +}; + enum { MLX5_SET_PORT_RESET_QKEY = 0, MLX5_SET_PORT_GUID0 = 16, @@ -998,7 +1009,6 @@ enum { MLX5_MKEY_REMOTE_INVAL = 1 << 24, MLX5_MKEY_FLAG_SYNC_UMR = 1 << 29, MLX5_MKEY_BSF_EN = 1 << 30, - MLX5_MKEY_LEN64 = 1 << 31, }; struct mlx5_mkey_seg { @@ -1352,11 +1362,11 @@ enum mlx5_qcam_feature_groups { MLX5_ADDR_OF(device_event_cap, (mdev)->caps.hca_cur[MLX5_CAP_DEV_EVENT], cap) #define MLX5_CAP_DEV_VDPA_EMULATION(mdev, cap)\ - MLX5_GET(device_virtio_emulation_cap, \ + MLX5_GET(virtio_emulation_cap, \ (mdev)->caps.hca_cur[MLX5_CAP_VDPA_EMULATION], cap) #define MLX5_CAP64_DEV_VDPA_EMULATION(mdev, cap)\ - MLX5_GET64(device_virtio_emulation_cap, \ + MLX5_GET64(virtio_emulation_cap, \ (mdev)->caps.hca_cur[MLX5_CAP_VDPA_EMULATION], cap) #define MLX5_CAP_IPSEC(mdev, cap)\ diff --git a/include/linux/mlx5/driver.h b/include/linux/mlx5/driver.h index 1e6ca716635a..c145de0473bc 100644 --- a/include/linux/mlx5/driver.h +++ b/include/linux/mlx5/driver.h @@ -541,7 +541,7 @@ struct mlx5_priv { /* pages stuff */ struct mlx5_nb pg_nb; struct workqueue_struct *pg_wq; - struct rb_root page_root; + struct xarray page_root_xa; int fw_pages; atomic_t reg_pages; struct list_head free_list; @@ -708,6 +708,9 @@ struct mlx5_core_dev { #ifdef CONFIG_MLX5_FPGA struct mlx5_fpga_device *fpga; #endif +#ifdef CONFIG_MLX5_ACCEL + const struct mlx5_accel_ipsec_ops *ipsec_ops; +#endif struct mlx5_clock clock; struct mlx5_ib_clock_info *clock_info; struct mlx5_fw_tracer *tracer; @@ -972,6 +975,7 @@ void mlx5_register_debugfs(void); void mlx5_unregister_debugfs(void); void mlx5_fill_page_array(struct mlx5_frag_buf *buf, __be64 *pas); +void mlx5_fill_page_frag_array_perm(struct mlx5_frag_buf *buf, __be64 *pas, u8 perm); void mlx5_fill_page_frag_array(struct mlx5_frag_buf *frag_buf, __be64 *pas); int mlx5_vector2eqn(struct mlx5_core_dev *dev, int vector, int *eqn, unsigned int *irqn); @@ -1054,6 +1058,7 @@ enum { enum { MLX5_INTERFACE_PROTOCOL_IB = 0, MLX5_INTERFACE_PROTOCOL_ETH = 1, + MLX5_INTERFACE_PROTOCOL_VDPA = 2, }; struct mlx5_interface { diff --git a/include/linux/mlx5/fs.h b/include/linux/mlx5/fs.h index 6c5aa0a21425..92d991d93757 100644 --- a/include/linux/mlx5/fs.h +++ b/include/linux/mlx5/fs.h @@ -207,7 +207,10 @@ struct mlx5_flow_act { u32 action; struct mlx5_modify_hdr *modify_hdr; struct mlx5_pkt_reformat *pkt_reformat; - uintptr_t esp_id; + union { + u32 ipsec_obj_id; + uintptr_t esp_id; + }; u32 flags; struct mlx5_fs_vlan vlan[MLX5_FS_VLAN_DEPTH]; struct ib_counters *counters; diff --git a/include/linux/mlx5/mlx5_ifc.h b/include/linux/mlx5/mlx5_ifc.h index 1340e02b14ef..de1ffb4804d6 100644 --- a/include/linux/mlx5/mlx5_ifc.h +++ b/include/linux/mlx5/mlx5_ifc.h @@ -93,6 +93,7 @@ enum { enum { MLX5_OBJ_TYPE_GENEVE_TLV_OPT = 0x000b, + MLX5_OBJ_TYPE_VIRTIO_NET_Q = 0x000d, MLX5_OBJ_TYPE_MKEY = 0xff01, MLX5_OBJ_TYPE_QP = 0xff02, MLX5_OBJ_TYPE_PSV = 0xff03, @@ -416,7 +417,11 @@ struct mlx5_ifc_flow_table_prop_layout_bits { u8 table_miss_action_domain[0x1]; u8 termination_table[0x1]; u8 reformat_and_fwd_to_table[0x1]; - u8 reserved_at_1a[0x6]; + u8 reserved_at_1a[0x2]; + u8 ipsec_encrypt[0x1]; + u8 ipsec_decrypt[0x1]; + u8 reserved_at_1e[0x2]; + u8 termination_table_raw_traffic[0x1]; u8 reserved_at_21[0x1]; u8 log_max_ft_size[0x6]; @@ -981,17 +986,40 @@ struct mlx5_ifc_device_event_cap_bits { u8 user_unaffiliated_events[4][0x40]; }; -struct mlx5_ifc_device_virtio_emulation_cap_bits { - u8 reserved_at_0[0x20]; +struct mlx5_ifc_virtio_emulation_cap_bits { + u8 desc_tunnel_offload_type[0x1]; + u8 eth_frame_offload_type[0x1]; + u8 virtio_version_1_0[0x1]; + u8 device_features_bits_mask[0xd]; + u8 event_mode[0x8]; + u8 virtio_queue_type[0x8]; - u8 reserved_at_20[0x13]; + u8 max_tunnel_desc[0x10]; + u8 reserved_at_30[0x3]; u8 log_doorbell_stride[0x5]; u8 reserved_at_38[0x3]; u8 log_doorbell_bar_size[0x5]; u8 doorbell_bar_offset[0x40]; - u8 reserved_at_80[0x780]; + u8 max_emulated_devices[0x8]; + u8 max_num_virtio_queues[0x18]; + + u8 reserved_at_a0[0x60]; + + u8 umem_1_buffer_param_a[0x20]; + + u8 umem_1_buffer_param_b[0x20]; + + u8 umem_2_buffer_param_a[0x20]; + + u8 umem_2_buffer_param_b[0x20]; + + u8 umem_3_buffer_param_a[0x20]; + + u8 umem_3_buffer_param_b[0x20]; + + u8 reserved_at_1c0[0x640]; }; enum { @@ -1216,7 +1244,11 @@ struct mlx5_ifc_cmd_hca_cap_bits { u8 max_sgl_for_optimized_performance[0x8]; u8 log_max_cq_sz[0x8]; - u8 reserved_at_d0[0xb]; + u8 relaxed_ordering_write_umr[0x1]; + u8 relaxed_ordering_read_umr[0x1]; + u8 reserved_at_d2[0x7]; + u8 virtio_net_device_emualtion_manager[0x1]; + u8 virtio_blk_device_emualtion_manager[0x1]; u8 log_max_cq[0x5]; u8 log_max_eq_sz[0x8]; @@ -1392,7 +1424,10 @@ struct mlx5_ifc_cmd_hca_cap_bits { u8 bf[0x1]; u8 driver_version[0x1]; u8 pad_tx_eth_packet[0x1]; - u8 reserved_at_263[0x8]; + u8 reserved_at_263[0x3]; + u8 mkey_by_name[0x1]; + u8 reserved_at_267[0x4]; + u8 log_bf_reg_size[0x5]; u8 reserved_at_270[0x8]; @@ -2949,7 +2984,7 @@ union mlx5_ifc_hca_cap_union_bits { struct mlx5_ifc_fpga_cap_bits fpga_cap; struct mlx5_ifc_tls_cap_bits tls_cap; struct mlx5_ifc_device_mem_cap_bits device_mem_cap; - struct mlx5_ifc_device_virtio_emulation_cap_bits virtio_emulation_cap; + struct mlx5_ifc_virtio_emulation_cap_bits virtio_emulation_cap; u8 reserved_at_0[0x8000]; }; @@ -2965,6 +3000,8 @@ enum { MLX5_FLOW_CONTEXT_ACTION_VLAN_PUSH = 0x100, MLX5_FLOW_CONTEXT_ACTION_VLAN_POP_2 = 0x400, MLX5_FLOW_CONTEXT_ACTION_VLAN_PUSH_2 = 0x800, + MLX5_FLOW_CONTEXT_ACTION_IPSEC_DECRYPT = 0x1000, + MLX5_FLOW_CONTEXT_ACTION_IPSEC_ENCRYPT = 0x2000, }; enum { @@ -3006,7 +3043,8 @@ struct mlx5_ifc_flow_context_bits { struct mlx5_ifc_vlan_bits push_vlan_2; - u8 reserved_at_120[0xe0]; + u8 ipsec_obj_id[0x20]; + u8 reserved_at_140[0xc0]; struct mlx5_ifc_fte_match_param_bits match_value; @@ -3295,15 +3333,18 @@ struct mlx5_ifc_scheduling_context_bits { }; struct mlx5_ifc_rqtc_bits { - u8 reserved_at_0[0xa0]; + u8 reserved_at_0[0xa0]; - u8 reserved_at_a0[0x10]; - u8 rqt_max_size[0x10]; + u8 reserved_at_a0[0x5]; + u8 list_q_type[0x3]; + u8 reserved_at_a8[0x8]; + u8 rqt_max_size[0x10]; - u8 reserved_at_c0[0x10]; - u8 rqt_actual_size[0x10]; + u8 rq_vhca_id_format[0x1]; + u8 reserved_at_c1[0xf]; + u8 rqt_actual_size[0x10]; - u8 reserved_at_e0[0x6a0]; + u8 reserved_at_e0[0x6a0]; struct mlx5_ifc_rq_num_bits rq_num[]; }; @@ -5753,6 +5794,7 @@ enum { MLX5_ACTION_IN_FIELD_METADATA_REG_C_7 = 0x58, MLX5_ACTION_IN_FIELD_OUT_TCP_SEQ_NUM = 0x59, MLX5_ACTION_IN_FIELD_OUT_TCP_ACK_NUM = 0x5B, + MLX5_ACTION_IN_FIELD_IPSEC_SYNDROME = 0x5D, }; struct mlx5_ifc_alloc_modify_header_context_out_bits { @@ -7084,7 +7126,7 @@ struct mlx5_ifc_destroy_mkey_out_bits { struct mlx5_ifc_destroy_mkey_in_bits { u8 opcode[0x10]; - u8 reserved_at_10[0x10]; + u8 uid[0x10]; u8 reserved_at_20[0x10]; u8 op_mod[0x10]; @@ -7715,8 +7757,10 @@ struct mlx5_ifc_create_qp_in_bits { u8 reserved_at_20[0x10]; u8 op_mod[0x10]; - u8 reserved_at_40[0x40]; + u8 reserved_at_40[0x8]; + u8 input_qpn[0x18]; + u8 reserved_at_60[0x20]; u8 opt_param_mask[0x20]; u8 ece[0x20]; @@ -7780,7 +7824,7 @@ struct mlx5_ifc_create_mkey_out_bits { struct mlx5_ifc_create_mkey_in_bits { u8 opcode[0x10]; - u8 reserved_at_10[0x10]; + u8 uid[0x10]; u8 reserved_at_20[0x10]; u8 op_mod[0x10]; @@ -10338,6 +10382,40 @@ struct mlx5_ifc_create_umem_in_bits { struct mlx5_ifc_umem_bits umem; }; +struct mlx5_ifc_create_umem_out_bits { + u8 status[0x8]; + u8 reserved_at_8[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_at_40[0x8]; + u8 umem_id[0x18]; + + u8 reserved_at_60[0x20]; +}; + +struct mlx5_ifc_destroy_umem_in_bits { + u8 opcode[0x10]; + u8 uid[0x10]; + + u8 reserved_at_20[0x10]; + u8 op_mod[0x10]; + + u8 reserved_at_40[0x8]; + u8 umem_id[0x18]; + + u8 reserved_at_60[0x20]; +}; + +struct mlx5_ifc_destroy_umem_out_bits { + u8 status[0x8]; + u8 reserved_at_8[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_at_40[0x40]; +}; + struct mlx5_ifc_create_uctx_in_bits { u8 opcode[0x10]; u8 reserved_at_10[0x10]; @@ -10350,6 +10428,18 @@ struct mlx5_ifc_create_uctx_in_bits { struct mlx5_ifc_uctx_bits uctx; }; +struct mlx5_ifc_create_uctx_out_bits { + u8 status[0x8]; + u8 reserved_at_8[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_at_40[0x10]; + u8 uid[0x10]; + + u8 reserved_at_60[0x20]; +}; + struct mlx5_ifc_destroy_uctx_in_bits { u8 opcode[0x10]; u8 reserved_at_10[0x10]; @@ -10363,6 +10453,15 @@ struct mlx5_ifc_destroy_uctx_in_bits { u8 reserved_at_60[0x20]; }; +struct mlx5_ifc_destroy_uctx_out_bits { + u8 status[0x8]; + u8 reserved_at_8[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_at_40[0x40]; +}; + struct mlx5_ifc_create_sw_icm_in_bits { struct mlx5_ifc_general_obj_in_cmd_hdr_bits hdr; struct mlx5_ifc_sw_icm_bits sw_icm; @@ -10669,17 +10768,20 @@ struct mlx5_ifc_tls_static_params_bits { }; struct mlx5_ifc_tls_progress_params_bits { - u8 reserved_at_0[0x8]; - u8 tisn[0x18]; - u8 next_record_tcp_sn[0x20]; u8 hw_resync_tcp_sn[0x20]; u8 record_tracker_state[0x2]; u8 auth_state[0x2]; - u8 reserved_at_64[0x4]; + u8 reserved_at_44[0x4]; u8 hw_offset_record_number[0x18]; }; +enum { + MLX5_MTT_PERM_READ = 1 << 0, + MLX5_MTT_PERM_WRITE = 1 << 1, + MLX5_MTT_PERM_RW = MLX5_MTT_PERM_READ | MLX5_MTT_PERM_WRITE, +}; + #endif /* MLX5_IFC_H */ diff --git a/include/linux/mlx5/port.h b/include/linux/mlx5/port.h index de9a272c9f3d..2d45a6af52a4 100644 --- a/include/linux/mlx5/port.h +++ b/include/linux/mlx5/port.h @@ -104,8 +104,11 @@ enum mlx5e_ext_link_mode { MLX5E_50GAUI_1_LAUI_1_50GBASE_CR_KR = 8, MLX5E_CAUI_4_100GBASE_CR4_KR4 = 9, MLX5E_100GAUI_2_100GBASE_CR2_KR2 = 10, + MLX5E_100GAUI_1_100GBASE_CR_KR = 11, MLX5E_200GAUI_4_200GBASE_CR4_KR4 = 12, + MLX5E_200GAUI_2_200GBASE_CR2_KR2 = 13, MLX5E_400GAUI_8 = 15, + MLX5E_400GAUI_4_400GBASE_CR4_KR4 = 16, MLX5E_EXT_LINK_MODES_NUMBER, }; diff --git a/include/linux/mlx5/qp.h b/include/linux/mlx5/qp.h index b8992b861ae6..36492a1342cf 100644 --- a/include/linux/mlx5/qp.h +++ b/include/linux/mlx5/qp.h @@ -209,7 +209,7 @@ struct mlx5_wqe_ctrl_seg { __be32 general_id; __be32 imm; __be32 umr_mkey; - __be32 tisn; + __be32 tis_tir_num; }; }; diff --git a/include/linux/mlx5/rsc_dump.h b/include/linux/mlx5/rsc_dump.h new file mode 100644 index 000000000000..d11c0b228620 --- /dev/null +++ b/include/linux/mlx5/rsc_dump.h @@ -0,0 +1,51 @@ +/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */ +/* Copyright (c) 2020 Mellanox Technologies inc. */ + +#include <linux/mlx5/driver.h> + +#ifndef __MLX5_RSC_DUMP +#define __MLX5_RSC_DUMP + +enum mlx5_sgmt_type { + MLX5_SGMT_TYPE_HW_CQPC, + MLX5_SGMT_TYPE_HW_SQPC, + MLX5_SGMT_TYPE_HW_RQPC, + MLX5_SGMT_TYPE_FULL_SRQC, + MLX5_SGMT_TYPE_FULL_CQC, + MLX5_SGMT_TYPE_FULL_EQC, + MLX5_SGMT_TYPE_FULL_QPC, + MLX5_SGMT_TYPE_SND_BUFF, + MLX5_SGMT_TYPE_RCV_BUFF, + MLX5_SGMT_TYPE_SRQ_BUFF, + MLX5_SGMT_TYPE_CQ_BUFF, + MLX5_SGMT_TYPE_EQ_BUFF, + MLX5_SGMT_TYPE_SX_SLICE, + MLX5_SGMT_TYPE_SX_SLICE_ALL, + MLX5_SGMT_TYPE_RDB, + MLX5_SGMT_TYPE_RX_SLICE_ALL, + MLX5_SGMT_TYPE_PRM_QUERY_QP, + MLX5_SGMT_TYPE_PRM_QUERY_CQ, + MLX5_SGMT_TYPE_PRM_QUERY_MKEY, + MLX5_SGMT_TYPE_MENU, + MLX5_SGMT_TYPE_TERMINATE, + + MLX5_SGMT_TYPE_NUM, /* Keep last */ +}; + +struct mlx5_rsc_key { + enum mlx5_sgmt_type rsc; + int index1; + int index2; + int num_of_obj1; + int num_of_obj2; + int size; +}; + +struct mlx5_rsc_dump_cmd; + +struct mlx5_rsc_dump_cmd *mlx5_rsc_dump_cmd_create(struct mlx5_core_dev *dev, + struct mlx5_rsc_key *key); +void mlx5_rsc_dump_cmd_destroy(struct mlx5_rsc_dump_cmd *cmd); +int mlx5_rsc_dump_next(struct mlx5_core_dev *dev, struct mlx5_rsc_dump_cmd *cmd, + struct page *page, int *size); +#endif /* __MLX5_RSC_DUMP */ diff --git a/include/linux/mlx5/vport.h b/include/linux/mlx5/vport.h index 8170da1e9f70..4db87bcfce7b 100644 --- a/include/linux/mlx5/vport.h +++ b/include/linux/mlx5/vport.h @@ -75,7 +75,7 @@ void mlx5_query_min_inline(struct mlx5_core_dev *mdev, u8 *min_inline); int mlx5_modify_nic_vport_min_inline(struct mlx5_core_dev *mdev, u16 vport, u8 min_inline); int mlx5_modify_nic_vport_mac_address(struct mlx5_core_dev *dev, - u16 vport, u8 *addr); + u16 vport, const u8 *addr); int mlx5_query_nic_vport_mtu(struct mlx5_core_dev *mdev, u16 *mtu); int mlx5_modify_nic_vport_mtu(struct mlx5_core_dev *mdev, u16 mtu); int mlx5_query_nic_vport_system_image_guid(struct mlx5_core_dev *mdev, diff --git a/include/linux/mm.h b/include/linux/mm.h index dc7b87310c10..f6a82f9bccd7 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -206,6 +206,8 @@ int overcommit_ratio_handler(struct ctl_table *, int, void *, size_t *, loff_t *); int overcommit_kbytes_handler(struct ctl_table *, int, void *, size_t *, loff_t *); +int overcommit_policy_handler(struct ctl_table *, int, void *, size_t *, + loff_t *); #define nth_page(page,n) pfn_to_page(page_to_pfn((page)) + (n)) @@ -317,8 +319,6 @@ extern unsigned int kobjsize(const void *objp); #if defined(CONFIG_X86) # define VM_PAT VM_ARCH_1 /* PAT reserves whole VMA at once (x86) */ -#elif defined(CONFIG_PPC) -# define VM_SAO VM_ARCH_1 /* Strong Access Ordering (powerpc) */ #elif defined(CONFIG_PARISC) # define VM_GROWSUP VM_ARCH_1 #elif defined(CONFIG_IA64) @@ -779,6 +779,11 @@ static inline void *kvcalloc(size_t n, size_t size, gfp_t flags) extern void kvfree(const void *addr); extern void kvfree_sensitive(const void *addr, size_t len); +static inline int head_mapcount(struct page *head) +{ + return atomic_read(compound_mapcount_ptr(head)) + 1; +} + /* * Mapcount of compound page as a whole, does not include mapped sub-pages. * @@ -788,7 +793,7 @@ static inline int compound_mapcount(struct page *page) { VM_BUG_ON_PAGE(!PageCompound(page), page); page = compound_head(page); - return atomic_read(compound_mapcount_ptr(page)) + 1; + return head_mapcount(page); } /* @@ -901,11 +906,16 @@ static inline bool hpage_pincount_available(struct page *page) return PageCompound(page) && compound_order(page) > 1; } +static inline int head_pincount(struct page *head) +{ + return atomic_read(compound_pincount_ptr(head)); +} + static inline int compound_pincount(struct page *page) { VM_BUG_ON_PAGE(!hpage_pincount_available(page), page); page = compound_head(page); - return atomic_read(compound_pincount_ptr(page)); + return head_pincount(page); } static inline void set_compound_order(struct page *page, unsigned int order) @@ -2093,51 +2103,11 @@ static inline pud_t *pud_alloc(struct mm_struct *mm, p4d_t *p4d, NULL : pud_offset(p4d, address); } -static inline p4d_t *p4d_alloc_track(struct mm_struct *mm, pgd_t *pgd, - unsigned long address, - pgtbl_mod_mask *mod_mask) - -{ - if (unlikely(pgd_none(*pgd))) { - if (__p4d_alloc(mm, pgd, address)) - return NULL; - *mod_mask |= PGTBL_PGD_MODIFIED; - } - - return p4d_offset(pgd, address); -} - -static inline pud_t *pud_alloc_track(struct mm_struct *mm, p4d_t *p4d, - unsigned long address, - pgtbl_mod_mask *mod_mask) -{ - if (unlikely(p4d_none(*p4d))) { - if (__pud_alloc(mm, p4d, address)) - return NULL; - *mod_mask |= PGTBL_P4D_MODIFIED; - } - - return pud_offset(p4d, address); -} - static inline pmd_t *pmd_alloc(struct mm_struct *mm, pud_t *pud, unsigned long address) { return (unlikely(pud_none(*pud)) && __pmd_alloc(mm, pud, address))? NULL: pmd_offset(pud, address); } - -static inline pmd_t *pmd_alloc_track(struct mm_struct *mm, pud_t *pud, - unsigned long address, - pgtbl_mod_mask *mod_mask) -{ - if (unlikely(pud_none(*pud))) { - if (__pmd_alloc(mm, pud, address)) - return NULL; - *mod_mask |= PGTBL_PUD_MODIFIED; - } - - return pmd_offset(pud, address); -} #endif /* CONFIG_MMU */ #if USE_SPLIT_PTE_PTLOCKS @@ -2253,11 +2223,6 @@ static inline void pgtable_pte_page_dtor(struct page *page) ((unlikely(pmd_none(*(pmd))) && __pte_alloc_kernel(pmd))? \ NULL: pte_offset_kernel(pmd, address)) -#define pte_alloc_kernel_track(pmd, address, mask) \ - ((unlikely(pmd_none(*(pmd))) && \ - (__pte_alloc_kernel(pmd) || ({*(mask)|=PGTBL_PMD_MODIFIED;0;})))?\ - NULL: pte_offset_kernel(pmd, address)) - #if USE_SPLIT_PMD_PTLOCKS static struct page *pmd_to_page(pmd_t *pmd) @@ -2415,9 +2380,6 @@ static inline unsigned long get_num_physpages(void) * for_each_valid_physical_page_range() * memblock_add_node(base, size, nid) * free_area_init(max_zone_pfns); - * - * sparse_memory_present_with_active_regions() calls memory_present() for - * each range when SPARSEMEM is enabled. */ void free_area_init(unsigned long *max_zone_pfn); unsigned long node_map_pfn_alignment(void); @@ -2428,7 +2390,6 @@ extern unsigned long absent_pages_in_range(unsigned long start_pfn, extern void get_pfn_range_for_nid(unsigned int nid, unsigned long *start_pfn, unsigned long *end_pfn); extern unsigned long find_min_pfn_with_active_regions(void); -extern void sparse_memory_present_with_active_regions(int nid); #ifndef CONFIG_NEED_MULTIPLE_NODES static inline int early_pfn_to_nid(unsigned long pfn) @@ -2579,23 +2540,13 @@ extern unsigned long mmap_region(struct file *file, unsigned long addr, struct list_head *uf); extern unsigned long do_mmap(struct file *file, unsigned long addr, unsigned long len, unsigned long prot, unsigned long flags, - vm_flags_t vm_flags, unsigned long pgoff, unsigned long *populate, - struct list_head *uf); + unsigned long pgoff, unsigned long *populate, struct list_head *uf); extern int __do_munmap(struct mm_struct *, unsigned long, size_t, struct list_head *uf, bool downgrade); extern int do_munmap(struct mm_struct *, unsigned long, size_t, struct list_head *uf); extern int do_madvise(unsigned long start, size_t len_in, int behavior); -static inline unsigned long -do_mmap_pgoff(struct file *file, unsigned long addr, - unsigned long len, unsigned long prot, unsigned long flags, - unsigned long pgoff, unsigned long *populate, - struct list_head *uf) -{ - return do_mmap(file, addr, len, prot, flags, 0, pgoff, populate, uf); -} - #ifdef CONFIG_MMU extern int __mm_populate(unsigned long addr, unsigned long len, int ignore_errors); @@ -3011,14 +2962,15 @@ pgd_t *vmemmap_pgd_populate(unsigned long addr, int node); p4d_t *vmemmap_p4d_populate(pgd_t *pgd, unsigned long addr, int node); pud_t *vmemmap_pud_populate(p4d_t *p4d, unsigned long addr, int node); pmd_t *vmemmap_pmd_populate(pud_t *pud, unsigned long addr, int node); -pte_t *vmemmap_pte_populate(pmd_t *pmd, unsigned long addr, int node); +pte_t *vmemmap_pte_populate(pmd_t *pmd, unsigned long addr, int node, + struct vmem_altmap *altmap); void *vmemmap_alloc_block(unsigned long size, int node); struct vmem_altmap; -void *vmemmap_alloc_block_buf(unsigned long size, int node); -void *altmap_alloc_block_buf(unsigned long size, struct vmem_altmap *altmap); +void *vmemmap_alloc_block_buf(unsigned long size, int node, + struct vmem_altmap *altmap); void vmemmap_verify(pte_t *, int, unsigned long, unsigned long); int vmemmap_populate_basepages(unsigned long start, unsigned long end, - int node); + int node, struct vmem_altmap *altmap); int vmemmap_populate(unsigned long start, unsigned long end, int node, struct vmem_altmap *altmap); void vmemmap_populate_print_last(void); diff --git a/include/linux/mm_types.h b/include/linux/mm_types.h index 64ede5f150dc..0277fbab7c93 100644 --- a/include/linux/mm_types.h +++ b/include/linux/mm_types.h @@ -198,7 +198,10 @@ struct page { atomic_t _refcount; #ifdef CONFIG_MEMCG - struct mem_cgroup *mem_cgroup; + union { + struct mem_cgroup *mem_cgroup; + struct obj_cgroup **obj_cgroups; + }; #endif /* diff --git a/include/linux/mman.h b/include/linux/mman.h index 4b08e9c9c538..6f34c33075f9 100644 --- a/include/linux/mman.h +++ b/include/linux/mman.h @@ -57,8 +57,12 @@ extern struct percpu_counter vm_committed_as; #ifdef CONFIG_SMP extern s32 vm_committed_as_batch; +extern void mm_compute_batch(int overcommit_policy); #else #define vm_committed_as_batch 0 +static inline void mm_compute_batch(int overcommit_policy) +{ +} #endif unsigned long vm_memory_committed(void); diff --git a/include/linux/mmc/host.h b/include/linux/mmc/host.h index 7149bab555d7..c5b6e97cb21a 100644 --- a/include/linux/mmc/host.h +++ b/include/linux/mmc/host.h @@ -287,6 +287,7 @@ struct mmc_host { #ifdef CONFIG_PM_SLEEP struct notifier_block pm_notify; #endif + struct wakeup_source *ws; /* Enable consume of uevents */ u32 max_current_330; u32 max_current_300; u32 max_current_180; @@ -351,6 +352,7 @@ struct mmc_host { #define MMC_CAP2_BOOTPART_NOACC (1 << 0) /* Boot partition no access */ #define MMC_CAP2_FULL_PWR_CYCLE (1 << 2) /* Can do full power cycle */ +#define MMC_CAP2_FULL_PWR_CYCLE_IN_SUSPEND (1 << 3) /* Can do full power cycle in suspend */ #define MMC_CAP2_HS200_1_8V_SDR (1 << 5) /* can support */ #define MMC_CAP2_HS200_1_2V_SDR (1 << 6) /* can support */ #define MMC_CAP2_HS200 (MMC_CAP2_HS200_1_8V_SDR | \ diff --git a/include/linux/mmc/sdio_ids.h b/include/linux/mmc/sdio_ids.h index 15ed8ce9d394..12036619346c 100644 --- a/include/linux/mmc/sdio_ids.h +++ b/include/linux/mmc/sdio_ids.h @@ -105,6 +105,9 @@ #define SDIO_DEVICE_ID_MEDIATEK_MT7663 0x7663 #define SDIO_DEVICE_ID_MEDIATEK_MT7668 0x7668 +#define SDIO_VENDOR_ID_MICROCHIP_WILC 0x0296 +#define SDIO_DEVICE_ID_MICROCHIP_WILC1000 0x5347 + #define SDIO_VENDOR_ID_SIANO 0x039a #define SDIO_DEVICE_ID_SIANO_NOVA_B0 0x0201 #define SDIO_DEVICE_ID_SIANO_NICE 0x0202 @@ -118,6 +121,10 @@ #define SDIO_DEVICE_ID_SIANO_NOVA_A0 0x1100 #define SDIO_DEVICE_ID_SIANO_STELLAR 0x5347 +#define SDIO_VENDOR_ID_RSI 0x041b +#define SDIO_DEVICE_ID_RSI_9113 0x9330 +#define SDIO_DEVICE_ID_RSI_9116 0x9116 + #define SDIO_VENDOR_ID_TI_WL1251 0x104c #define SDIO_DEVICE_ID_TI_WL1251 0x9066 diff --git a/include/linux/mmu_notifier.h b/include/linux/mmu_notifier.h index fc68f3570e19..b8200782dede 100644 --- a/include/linux/mmu_notifier.h +++ b/include/linux/mmu_notifier.h @@ -38,6 +38,10 @@ struct mmu_interval_notifier; * * @MMU_NOTIFY_RELEASE: used during mmu_interval_notifier invalidate to signal * that the mm refcount is zero and the range is no longer accessible. + * + * @MMU_NOTIFY_MIGRATE: used during migrate_vma_collect() invalidate to signal + * a device driver to possibly ignore the invalidation if the + * migrate_pgmap_owner field matches the driver's device private pgmap owner. */ enum mmu_notifier_event { MMU_NOTIFY_UNMAP = 0, @@ -46,6 +50,7 @@ enum mmu_notifier_event { MMU_NOTIFY_PROTECTION_PAGE, MMU_NOTIFY_SOFT_DIRTY, MMU_NOTIFY_RELEASE, + MMU_NOTIFY_MIGRATE, }; #define MMU_NOTIFIER_RANGE_BLOCKABLE (1 << 0) @@ -264,6 +269,7 @@ struct mmu_notifier_range { unsigned long end; unsigned flags; enum mmu_notifier_event event; + void *migrate_pgmap_owner; }; static inline int mm_has_notifiers(struct mm_struct *mm) @@ -515,6 +521,16 @@ static inline void mmu_notifier_range_init(struct mmu_notifier_range *range, range->flags = flags; } +static inline void mmu_notifier_range_init_migrate( + struct mmu_notifier_range *range, unsigned int flags, + struct vm_area_struct *vma, struct mm_struct *mm, + unsigned long start, unsigned long end, void *pgmap) +{ + mmu_notifier_range_init(range, MMU_NOTIFY_MIGRATE, flags, vma, mm, + start, end); + range->migrate_pgmap_owner = pgmap; +} + #define ptep_clear_flush_young_notify(__vma, __address, __ptep) \ ({ \ int __young; \ @@ -639,6 +655,9 @@ static inline void _mmu_notifier_range_init(struct mmu_notifier_range *range, #define mmu_notifier_range_init(range,event,flags,vma,mm,start,end) \ _mmu_notifier_range_init(range, start, end) +#define mmu_notifier_range_init_migrate(range, flags, vma, mm, start, end, \ + pgmap) \ + _mmu_notifier_range_init(range, start, end) static inline bool mmu_notifier_range_blockable(const struct mmu_notifier_range *range) diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h index f6f884970511..635a96cd9b1f 100644 --- a/include/linux/mmzone.h +++ b/include/linux/mmzone.h @@ -88,12 +88,10 @@ static inline bool is_migrate_movable(int mt) extern int page_group_by_mobility_disabled; -#define NR_MIGRATETYPE_BITS (PB_migrate_end - PB_migrate + 1) -#define MIGRATETYPE_MASK ((1UL << NR_MIGRATETYPE_BITS) - 1) +#define MIGRATETYPE_MASK ((1UL << PB_migratetype_bits) - 1) #define get_pageblock_migratetype(page) \ - get_pfnblock_flags_mask(page, page_to_pfn(page), \ - PB_migrate_end, MIGRATETYPE_MASK) + get_pfnblock_flags_mask(page, page_to_pfn(page), MIGRATETYPE_MASK) struct free_area { struct list_head free_list[MIGRATE_TYPES]; @@ -155,10 +153,6 @@ enum zone_stat_item { NR_ZONE_WRITE_PENDING, /* Count of dirty, writeback and unstable pages */ NR_MLOCK, /* mlock()ed pages found and moved off LRU */ NR_PAGETABLE, /* used for pagetables */ - NR_KERNEL_STACK_KB, /* measured in KiB */ -#if IS_ENABLED(CONFIG_SHADOW_CALL_STACK) - NR_KERNEL_SCS_KB, /* measured in KiB */ -#endif /* Second 128 byte cacheline */ NR_BOUNCE, #if IS_ENABLED(CONFIG_ZSMALLOC) @@ -174,8 +168,8 @@ enum node_stat_item { NR_INACTIVE_FILE, /* " " " " " */ NR_ACTIVE_FILE, /* " " " " " */ NR_UNEVICTABLE, /* " " " " " */ - NR_SLAB_RECLAIMABLE, - NR_SLAB_UNRECLAIMABLE, + NR_SLAB_RECLAIMABLE_B, + NR_SLAB_UNRECLAIMABLE_B, NR_ISOLATED_ANON, /* Temporary isolated pages from anon lru */ NR_ISOLATED_FILE, /* Temporary isolated pages from file lru */ WORKINGSET_NODES, @@ -203,10 +197,34 @@ enum node_stat_item { NR_KERNEL_MISC_RECLAIMABLE, /* reclaimable non-slab kernel pages */ NR_FOLL_PIN_ACQUIRED, /* via: pin_user_page(), gup flag: FOLL_PIN */ NR_FOLL_PIN_RELEASED, /* pages returned via unpin_user_page() */ + NR_KERNEL_STACK_KB, /* measured in KiB */ +#if IS_ENABLED(CONFIG_SHADOW_CALL_STACK) + NR_KERNEL_SCS_KB, /* measured in KiB */ +#endif NR_VM_NODE_STAT_ITEMS }; /* + * Returns true if the value is measured in bytes (most vmstat values are + * measured in pages). This defines the API part, the internal representation + * might be different. + */ +static __always_inline bool vmstat_item_in_bytes(int idx) +{ + /* + * Global and per-node slab counters track slab pages. + * It's expected that changes are multiples of PAGE_SIZE. + * Internally values are stored in pages. + * + * Per-memcg and per-lruvec counters track memory, consumed + * by individual slab objects. These counters are actually + * byte-precise. + */ + return (idx == NR_SLAB_RECLAIMABLE_B || + idx == NR_SLAB_UNRECLAIMABLE_B); +} + +/* * We do arithmetic on the LRU lists in various places in the code, * so it is important to keep the active lists LRU_ACTIVE higher in * the array than the corresponding inactive lists, and to keep @@ -819,18 +837,6 @@ static inline struct pglist_data *lruvec_pgdat(struct lruvec *lruvec) extern unsigned long lruvec_lru_size(struct lruvec *lruvec, enum lru_list lru, int zone_idx); -#ifdef CONFIG_HAVE_MEMORY_PRESENT -void memory_present(int nid, unsigned long start, unsigned long end); -#else -static inline void memory_present(int nid, unsigned long start, unsigned long end) {} -#endif - -#if defined(CONFIG_SPARSEMEM) -void memblocks_present(void); -#else -static inline void memblocks_present(void) {} -#endif - #ifdef CONFIG_HAVE_MEMORYLESS_NODES int local_memory_node(int node_id); #else @@ -1387,8 +1393,6 @@ struct mminit_pfnnid_cache { #define early_pfn_valid(pfn) (1) #endif -void memory_present(int nid, unsigned long start, unsigned long end); - /* * If it is possible to have holes within a MAX_ORDER_NR_PAGES, then we * need to check pfn validity within that MAX_ORDER_NR_PAGES block. diff --git a/include/linux/mod_devicetable.h b/include/linux/mod_devicetable.h index e14cbe444afc..5b08a473cdba 100644 --- a/include/linux/mod_devicetable.h +++ b/include/linux/mod_devicetable.h @@ -251,6 +251,8 @@ struct hda_device_id { struct sdw_device_id { __u16 mfg_id; __u16 part_id; + __u8 sdw_version; + __u8 class_id; kernel_ulong_t driver_data; }; diff --git a/include/linux/mroute.h b/include/linux/mroute.h index 9a36fad9e068..6cbbfe94348c 100644 --- a/include/linux/mroute.h +++ b/include/linux/mroute.h @@ -8,6 +8,7 @@ #include <net/fib_notifier.h> #include <uapi/linux/mroute.h> #include <linux/mroute_base.h> +#include <linux/sockptr.h> #ifdef CONFIG_IP_MROUTE static inline int ip_mroute_opt(int opt) @@ -15,7 +16,7 @@ static inline int ip_mroute_opt(int opt) return opt >= MRT_BASE && opt <= MRT_MAX; } -int ip_mroute_setsockopt(struct sock *, int, char __user *, unsigned int); +int ip_mroute_setsockopt(struct sock *, int, sockptr_t, unsigned int); int ip_mroute_getsockopt(struct sock *, int, char __user *, int __user *); int ipmr_ioctl(struct sock *sk, int cmd, void __user *arg); int ipmr_compat_ioctl(struct sock *sk, unsigned int cmd, void __user *arg); @@ -23,7 +24,7 @@ int ip_mr_init(void); bool ipmr_rule_default(const struct fib_rule *rule); #else static inline int ip_mroute_setsockopt(struct sock *sock, int optname, - char __user *optval, unsigned int optlen) + sockptr_t optval, unsigned int optlen) { return -ENOPROTOOPT; } diff --git a/include/linux/mroute6.h b/include/linux/mroute6.h index c4a45859f586..bc351a85ce9b 100644 --- a/include/linux/mroute6.h +++ b/include/linux/mroute6.h @@ -8,6 +8,7 @@ #include <net/net_namespace.h> #include <uapi/linux/mroute6.h> #include <linux/mroute_base.h> +#include <linux/sockptr.h> #include <net/fib_rules.h> #ifdef CONFIG_IPV6_MROUTE @@ -25,7 +26,7 @@ static inline int ip6_mroute_opt(int opt) struct sock; #ifdef CONFIG_IPV6_MROUTE -extern int ip6_mroute_setsockopt(struct sock *, int, char __user *, unsigned int); +extern int ip6_mroute_setsockopt(struct sock *, int, sockptr_t, unsigned int); extern int ip6_mroute_getsockopt(struct sock *, int, char __user *, int __user *); extern int ip6_mr_input(struct sk_buff *skb); extern int ip6mr_ioctl(struct sock *sk, int cmd, void __user *arg); @@ -33,9 +34,8 @@ extern int ip6mr_compat_ioctl(struct sock *sk, unsigned int cmd, void __user *ar extern int ip6_mr_init(void); extern void ip6_mr_cleanup(void); #else -static inline -int ip6_mroute_setsockopt(struct sock *sock, - int optname, char __user *optval, unsigned int optlen) +static inline int ip6_mroute_setsockopt(struct sock *sock, int optname, + sockptr_t optval, unsigned int optlen) { return -ENOPROTOOPT; } diff --git a/include/linux/net.h b/include/linux/net.h index 016a9c5faa34..d48ff1180879 100644 --- a/include/linux/net.h +++ b/include/linux/net.h @@ -21,6 +21,7 @@ #include <linux/rcupdate.h> #include <linux/once.h> #include <linux/fs.h> +#include <linux/sockptr.h> #include <uapi/linux/net.h> @@ -162,15 +163,10 @@ struct proto_ops { int (*listen) (struct socket *sock, int len); int (*shutdown) (struct socket *sock, int flags); int (*setsockopt)(struct socket *sock, int level, - int optname, char __user *optval, unsigned int optlen); + int optname, sockptr_t optval, + unsigned int optlen); int (*getsockopt)(struct socket *sock, int level, int optname, char __user *optval, int __user *optlen); -#ifdef CONFIG_COMPAT - int (*compat_setsockopt)(struct socket *sock, int level, - int optname, char __user *optval, unsigned int optlen); - int (*compat_getsockopt)(struct socket *sock, int level, - int optname, char __user *optval, int __user *optlen); -#endif void (*show_fdinfo)(struct seq_file *m, struct socket *sock); int (*sendmsg) (struct socket *sock, struct msghdr *m, size_t total_len); diff --git a/include/linux/net/intel/i40e_client.h b/include/linux/net/intel/i40e_client.h new file mode 100644 index 000000000000..f41387a8969f --- /dev/null +++ b/include/linux/net/intel/i40e_client.h @@ -0,0 +1,194 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright(c) 2013 - 2018 Intel Corporation. */ + +#ifndef _I40E_CLIENT_H_ +#define _I40E_CLIENT_H_ + +#define I40E_CLIENT_STR_LENGTH 10 + +/* Client interface version should be updated anytime there is a change in the + * existing APIs or data structures. + */ +#define I40E_CLIENT_VERSION_MAJOR 0 +#define I40E_CLIENT_VERSION_MINOR 01 +#define I40E_CLIENT_VERSION_BUILD 00 +#define I40E_CLIENT_VERSION_STR \ + __stringify(I40E_CLIENT_VERSION_MAJOR) "." \ + __stringify(I40E_CLIENT_VERSION_MINOR) "." \ + __stringify(I40E_CLIENT_VERSION_BUILD) + +struct i40e_client_version { + u8 major; + u8 minor; + u8 build; + u8 rsvd; +}; + +enum i40e_client_state { + __I40E_CLIENT_NULL, + __I40E_CLIENT_REGISTERED +}; + +enum i40e_client_instance_state { + __I40E_CLIENT_INSTANCE_NONE, + __I40E_CLIENT_INSTANCE_OPENED, +}; + +struct i40e_ops; +struct i40e_client; + +#define I40E_QUEUE_INVALID_IDX 0xFFFF + +struct i40e_qv_info { + u32 v_idx; /* msix_vector */ + u16 ceq_idx; + u16 aeq_idx; + u8 itr_idx; +}; + +struct i40e_qvlist_info { + u32 num_vectors; + struct i40e_qv_info qv_info[1]; +}; + + +/* set of LAN parameters useful for clients managed by LAN */ + +/* Struct to hold per priority info */ +struct i40e_prio_qos_params { + u16 qs_handle; /* qs handle for prio */ + u8 tc; /* TC mapped to prio */ + u8 reserved; +}; + +#define I40E_CLIENT_MAX_USER_PRIORITY 8 +/* Struct to hold Client QoS */ +struct i40e_qos_params { + struct i40e_prio_qos_params prio_qos[I40E_CLIENT_MAX_USER_PRIORITY]; +}; + +struct i40e_params { + struct i40e_qos_params qos; + u16 mtu; +}; + +/* Structure to hold Lan device info for a client device */ +struct i40e_info { + struct i40e_client_version version; + u8 lanmac[6]; + struct net_device *netdev; + struct pci_dev *pcidev; + u8 __iomem *hw_addr; + u8 fid; /* function id, PF id or VF id */ +#define I40E_CLIENT_FTYPE_PF 0 + u8 ftype; /* function type, PF or VF */ + void *pf; + + /* All L2 params that could change during the life span of the PF + * and needs to be communicated to the client when they change + */ + struct i40e_qvlist_info *qvlist_info; + struct i40e_params params; + struct i40e_ops *ops; + + u16 msix_count; /* number of msix vectors*/ + /* Array down below will be dynamically allocated based on msix_count */ + struct msix_entry *msix_entries; + u16 itr_index; /* Which ITR index the PE driver is suppose to use */ + u16 fw_maj_ver; /* firmware major version */ + u16 fw_min_ver; /* firmware minor version */ + u32 fw_build; /* firmware build number */ +}; + +#define I40E_CLIENT_RESET_LEVEL_PF 1 +#define I40E_CLIENT_RESET_LEVEL_CORE 2 +#define I40E_CLIENT_VSI_FLAG_TCP_ENABLE BIT(1) + +struct i40e_ops { + /* setup_q_vector_list enables queues with a particular vector */ + int (*setup_qvlist)(struct i40e_info *ldev, struct i40e_client *client, + struct i40e_qvlist_info *qv_info); + + int (*virtchnl_send)(struct i40e_info *ldev, struct i40e_client *client, + u32 vf_id, u8 *msg, u16 len); + + /* If the PE Engine is unresponsive, RDMA driver can request a reset. + * The level helps determine the level of reset being requested. + */ + void (*request_reset)(struct i40e_info *ldev, + struct i40e_client *client, u32 level); + + /* API for the RDMA driver to set certain VSI flags that control + * PE Engine. + */ + int (*update_vsi_ctxt)(struct i40e_info *ldev, + struct i40e_client *client, + bool is_vf, u32 vf_id, + u32 flag, u32 valid_flag); +}; + +struct i40e_client_ops { + /* Should be called from register_client() or whenever PF is ready + * to create a specific client instance. + */ + int (*open)(struct i40e_info *ldev, struct i40e_client *client); + + /* Should be called when netdev is unavailable or when unregister + * call comes in. If the close is happenening due to a reset being + * triggered set the reset bit to true. + */ + void (*close)(struct i40e_info *ldev, struct i40e_client *client, + bool reset); + + /* called when some l2 managed parameters changes - mtu */ + void (*l2_param_change)(struct i40e_info *ldev, + struct i40e_client *client, + struct i40e_params *params); + + int (*virtchnl_receive)(struct i40e_info *ldev, + struct i40e_client *client, u32 vf_id, + u8 *msg, u16 len); + + /* called when a VF is reset by the PF */ + void (*vf_reset)(struct i40e_info *ldev, + struct i40e_client *client, u32 vf_id); + + /* called when the number of VFs changes */ + void (*vf_enable)(struct i40e_info *ldev, + struct i40e_client *client, u32 num_vfs); + + /* returns true if VF is capable of specified offload */ + int (*vf_capable)(struct i40e_info *ldev, + struct i40e_client *client, u32 vf_id); +}; + +/* Client device */ +struct i40e_client_instance { + struct list_head list; + struct i40e_info lan_info; + struct i40e_client *client; + unsigned long state; +}; + +struct i40e_client { + struct list_head list; /* list of registered clients */ + char name[I40E_CLIENT_STR_LENGTH]; + struct i40e_client_version version; + unsigned long state; /* client state */ + atomic_t ref_cnt; /* Count of all the client devices of this kind */ + u32 flags; + u8 type; +#define I40E_CLIENT_IWARP 0 + const struct i40e_client_ops *ops; /* client ops provided by the client */ +}; + +static inline bool i40e_client_is_registered(struct i40e_client *client) +{ + return test_bit(__I40E_CLIENT_REGISTERED, &client->state); +} + +/* used by clients */ +int i40e_register_client(struct i40e_client *client); +int i40e_unregister_client(struct i40e_client *client); + +#endif /* _I40E_CLIENT_H_ */ diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index 39e28e11863c..b0e303f6603f 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -65,6 +65,8 @@ struct wpan_dev; struct mpls_dev; /* UDP Tunnel offloads */ struct udp_tunnel_info; +struct udp_tunnel_nic_info; +struct udp_tunnel_nic; struct bpf_prog; struct xdp_buff; @@ -874,8 +876,6 @@ enum bpf_netdev_command { */ XDP_SETUP_PROG, XDP_SETUP_PROG_HW, - XDP_QUERY_PROG, - XDP_QUERY_PROG_HW, /* BPF program for offload callbacks, invoked at program load time. */ BPF_OFFLOAD_MAP_ALLOC, BPF_OFFLOAD_MAP_FREE, @@ -886,6 +886,19 @@ struct bpf_prog_offload_ops; struct netlink_ext_ack; struct xdp_umem; struct xdp_dev_bulk_queue; +struct bpf_xdp_link; + +enum bpf_xdp_mode { + XDP_MODE_SKB = 0, + XDP_MODE_DRV = 1, + XDP_MODE_HW = 2, + __MAX_XDP_MODE +}; + +struct bpf_xdp_entity { + struct bpf_prog *prog; + struct bpf_xdp_link *link; +}; struct netdev_bpf { enum bpf_netdev_command command; @@ -896,12 +909,6 @@ struct netdev_bpf { struct bpf_prog *prog; struct netlink_ext_ack *extack; }; - /* XDP_QUERY_PROG, XDP_QUERY_PROG_HW */ - struct { - u32 prog_id; - /* flags with which program was installed */ - u32 prog_flags; - }; /* BPF_OFFLOAD_MAP_ALLOC, BPF_OFFLOAD_MAP_FREE */ struct { struct bpf_offloaded_map *offmap; @@ -1742,6 +1749,8 @@ enum netdev_priv_flags { * @real_num_rx_queues: Number of RX queues currently active in device * @xdp_prog: XDP sockets filter program pointer * @gro_flush_timeout: timeout for GRO layer in NAPI + * @napi_defer_hard_irqs: If not zero, provides a counter that would + * allow to avoid NIC hard IRQ, on busy queues. * * @rx_handler: handler for received packets * @rx_handler_data: XXX: need comments on this one @@ -1836,6 +1845,10 @@ enum netdev_priv_flags { * * @macsec_ops: MACsec offloading ops * + * @udp_tunnel_nic_info: static structure describing the UDP tunnel + * offload capabilities of the device + * @udp_tunnel_nic: UDP tunnel offload state + * * FIXME: cleanup struct net_device such that network protocol info * moves out. */ @@ -2052,6 +2065,8 @@ struct net_device { struct timer_list watchdog_timer; int watchdog_timeo; + u32 proto_down_reason; + struct list_head todo_list; int __percpu *pcpu_refcnt; @@ -2134,6 +2149,11 @@ struct net_device { /* MACsec management functions */ const struct macsec_ops *macsec_ops; #endif + const struct udp_tunnel_nic_info *udp_tunnel_nic_info; + struct udp_tunnel_nic *udp_tunnel_nic; + + /* protected by rtnl_lock */ + struct bpf_xdp_entity xdp_state[__MAX_XDP_MODE]; }; #define to_net_dev(d) container_of(d, struct net_device, dev) @@ -3802,6 +3822,8 @@ int dev_get_port_parent_id(struct net_device *dev, bool netdev_port_same_parent_id(struct net_device *a, struct net_device *b); int dev_change_proto_down(struct net_device *dev, bool proto_down); int dev_change_proto_down_generic(struct net_device *dev, bool proto_down); +void dev_change_proto_down_reason(struct net_device *dev, unsigned long mask, + u32 value); struct sk_buff *validate_xmit_skb_list(struct sk_buff *skb, struct net_device *dev, bool *again); struct sk_buff *dev_hard_start_xmit(struct sk_buff *skb, struct net_device *dev, struct netdev_queue *txq, int *ret); @@ -3809,8 +3831,9 @@ struct sk_buff *dev_hard_start_xmit(struct sk_buff *skb, struct net_device *dev, typedef int (*bpf_op_t)(struct net_device *dev, struct netdev_bpf *bpf); int dev_change_xdp_fd(struct net_device *dev, struct netlink_ext_ack *extack, int fd, int expected_fd, u32 flags); -u32 __dev_xdp_query(struct net_device *dev, bpf_op_t xdp_op, - enum bpf_netdev_command cmd); +int bpf_xdp_link_attach(const union bpf_attr *attr, struct bpf_prog *prog); +u32 dev_xdp_prog_id(struct net_device *dev, enum bpf_xdp_mode mode); + int xdp_umem_query(struct net_device *dev, u16 queue_id); int __dev_forward_skb(struct net_device *dev, struct sk_buff *skb); @@ -4819,6 +4842,11 @@ static inline bool netif_is_ovs_port(const struct net_device *dev) return dev->priv_flags & IFF_OVS_DATAPATH; } +static inline bool netif_is_any_bridge_port(const struct net_device *dev) +{ + return netif_is_bridge_port(dev) || netif_is_ovs_port(dev); +} + static inline bool netif_is_team_master(const struct net_device *dev) { return dev->priv_flags & IFF_TEAM; diff --git a/include/linux/netfilter.h b/include/linux/netfilter.h index eb312e7ca36e..0101747de549 100644 --- a/include/linux/netfilter.h +++ b/include/linux/netfilter.h @@ -13,6 +13,7 @@ #include <linux/static_key.h> #include <linux/netfilter_defs.h> #include <linux/netdevice.h> +#include <linux/sockptr.h> #include <net/net_namespace.h> static inline int NF_DROP_GETERR(int verdict) @@ -163,18 +164,11 @@ struct nf_sockopt_ops { /* Non-inclusive ranges: use 0/0/NULL to never get called. */ int set_optmin; int set_optmax; - int (*set)(struct sock *sk, int optval, void __user *user, unsigned int len); -#ifdef CONFIG_COMPAT - int (*compat_set)(struct sock *sk, int optval, - void __user *user, unsigned int len); -#endif + int (*set)(struct sock *sk, int optval, sockptr_t arg, + unsigned int len); int get_optmin; int get_optmax; int (*get)(struct sock *sk, int optval, void __user *user, int *len); -#ifdef CONFIG_COMPAT - int (*compat_get)(struct sock *sk, int optval, - void __user *user, int *len); -#endif /* Use the module struct to lock set/get code in place */ struct module *owner; }; @@ -346,16 +340,10 @@ NF_HOOK_LIST(uint8_t pf, unsigned int hook, struct net *net, struct sock *sk, } /* Call setsockopt() */ -int nf_setsockopt(struct sock *sk, u_int8_t pf, int optval, char __user *opt, +int nf_setsockopt(struct sock *sk, u_int8_t pf, int optval, sockptr_t opt, unsigned int len); int nf_getsockopt(struct sock *sk, u_int8_t pf, int optval, char __user *opt, int *len); -#ifdef CONFIG_COMPAT -int compat_nf_setsockopt(struct sock *sk, u_int8_t pf, int optval, - char __user *opt, unsigned int len); -int compat_nf_getsockopt(struct sock *sk, u_int8_t pf, int optval, - char __user *opt, int *len); -#endif struct flowi; struct nf_queue_entry; diff --git a/include/linux/netfilter/x_tables.h b/include/linux/netfilter/x_tables.h index 5da88451853b..5deb099d156d 100644 --- a/include/linux/netfilter/x_tables.h +++ b/include/linux/netfilter/x_tables.h @@ -301,8 +301,8 @@ int xt_target_to_user(const struct xt_entry_target *t, int xt_data_to_user(void __user *dst, const void *src, int usersize, int size, int aligned_size); -void *xt_copy_counters_from_user(const void __user *user, unsigned int len, - struct xt_counters_info *info, bool compat); +void *xt_copy_counters(sockptr_t arg, unsigned int len, + struct xt_counters_info *info); struct xt_counters *xt_counters_alloc(unsigned int counters); struct xt_table *xt_register_table(struct net *net, diff --git a/include/linux/netpoll.h b/include/linux/netpoll.h index f47af135bd56..e6a2d72e0dc7 100644 --- a/include/linux/netpoll.h +++ b/include/linux/netpoll.h @@ -102,9 +102,6 @@ static inline void *netpoll_poll_lock(struct napi_struct *napi) static inline void netpoll_poll_unlock(void *have) { } -static inline void netpoll_netdev_init(struct net_device *dev) -{ -} static inline bool netpoll_tx_running(struct net_device *dev) { return false; diff --git a/include/linux/nvme-fc-driver.h b/include/linux/nvme-fc-driver.h index 41e7795a3ee4..2a38f2b477a5 100644 --- a/include/linux/nvme-fc-driver.h +++ b/include/linux/nvme-fc-driver.h @@ -672,7 +672,7 @@ enum { * Values set by the LLDD indicating completion status of the FCP operation. * Must be set prior to calling the done() callback. * @transferred_length: amount of DATA_OUT payload data received by a - * a WRITEDATA operation. If not a WRITEDATA operation, value must + * WRITEDATA operation. If not a WRITEDATA operation, value must * be set to 0. Should equal transfer_length on success. * @fcp_error: status of the FCP operation. Must be 0 on success; on failure * must be a NVME_SC_FC_xxxx value. diff --git a/include/linux/nvme.h b/include/linux/nvme.h index 5ce51ab4c50e..d92535997687 100644 --- a/include/linux/nvme.h +++ b/include/linux/nvme.h @@ -132,6 +132,7 @@ enum { #define NVME_CAP_TIMEOUT(cap) (((cap) >> 24) & 0xff) #define NVME_CAP_STRIDE(cap) (((cap) >> 32) & 0xf) #define NVME_CAP_NSSRC(cap) (((cap) >> 36) & 0x1) +#define NVME_CAP_CSS(cap) (((cap) >> 37) & 0xff) #define NVME_CAP_MPSMIN(cap) (((cap) >> 48) & 0xf) #define NVME_CAP_MPSMAX(cap) (((cap) >> 52) & 0xf) @@ -162,7 +163,6 @@ enum { enum { NVME_CC_ENABLE = 1 << 0, - NVME_CC_CSS_NVM = 0 << 4, NVME_CC_EN_SHIFT = 0, NVME_CC_CSS_SHIFT = 4, NVME_CC_MPS_SHIFT = 7, @@ -170,6 +170,9 @@ enum { NVME_CC_SHN_SHIFT = 14, NVME_CC_IOSQES_SHIFT = 16, NVME_CC_IOCQES_SHIFT = 20, + NVME_CC_CSS_NVM = 0 << NVME_CC_CSS_SHIFT, + NVME_CC_CSS_CSI = 6 << NVME_CC_CSS_SHIFT, + NVME_CC_CSS_MASK = 7 << NVME_CC_CSS_SHIFT, NVME_CC_AMS_RR = 0 << NVME_CC_AMS_SHIFT, NVME_CC_AMS_WRRU = 1 << NVME_CC_AMS_SHIFT, NVME_CC_AMS_VS = 7 << NVME_CC_AMS_SHIFT, @@ -179,6 +182,8 @@ enum { NVME_CC_SHN_MASK = 3 << NVME_CC_SHN_SHIFT, NVME_CC_IOSQES = NVME_NVM_IOSQES << NVME_CC_IOSQES_SHIFT, NVME_CC_IOCQES = NVME_NVM_IOCQES << NVME_CC_IOCQES_SHIFT, + NVME_CAP_CSS_NVM = 1 << 0, + NVME_CAP_CSS_CSI = 1 << 6, NVME_CSTS_RDY = 1 << 0, NVME_CSTS_CFS = 1 << 1, NVME_CSTS_NSSRO = 1 << 4, @@ -307,6 +312,7 @@ enum { NVME_CTRL_ONCS_WRITE_UNCORRECTABLE = 1 << 1, NVME_CTRL_ONCS_DSM = 1 << 2, NVME_CTRL_ONCS_WRITE_ZEROES = 1 << 3, + NVME_CTRL_ONCS_RESERVATIONS = 1 << 5, NVME_CTRL_ONCS_TIMESTAMP = 1 << 6, NVME_CTRL_VWC_PRESENT = 1 << 0, NVME_CTRL_OACS_SEC_SUPP = 1 << 0, @@ -369,11 +375,37 @@ struct nvme_id_ns { __u8 vs[3712]; }; +struct nvme_zns_lbafe { + __le64 zsze; + __u8 zdes; + __u8 rsvd9[7]; +}; + +struct nvme_id_ns_zns { + __le16 zoc; + __le16 ozcs; + __le32 mar; + __le32 mor; + __le32 rrl; + __le32 frl; + __u8 rsvd20[2796]; + struct nvme_zns_lbafe lbafe[16]; + __u8 rsvd3072[768]; + __u8 vs[256]; +}; + +struct nvme_id_ctrl_zns { + __u8 zasl; + __u8 rsvd1[4095]; +}; + enum { NVME_ID_CNS_NS = 0x00, NVME_ID_CNS_CTRL = 0x01, NVME_ID_CNS_NS_ACTIVE_LIST = 0x02, NVME_ID_CNS_NS_DESC_LIST = 0x03, + NVME_ID_CNS_CS_NS = 0x05, + NVME_ID_CNS_CS_CTRL = 0x06, NVME_ID_CNS_NS_PRESENT_LIST = 0x10, NVME_ID_CNS_NS_PRESENT = 0x11, NVME_ID_CNS_CTRL_NS_LIST = 0x12, @@ -384,6 +416,11 @@ enum { }; enum { + NVME_CSI_NVM = 0, + NVME_CSI_ZNS = 2, +}; + +enum { NVME_DIR_IDENTIFY = 0x00, NVME_DIR_STREAMS = 0x01, NVME_DIR_SND_ID_OP_ENABLE = 0x01, @@ -435,11 +472,13 @@ struct nvme_ns_id_desc { #define NVME_NIDT_EUI64_LEN 8 #define NVME_NIDT_NGUID_LEN 16 #define NVME_NIDT_UUID_LEN 16 +#define NVME_NIDT_CSI_LEN 1 enum { NVME_NIDT_EUI64 = 0x01, NVME_NIDT_NGUID = 0x02, NVME_NIDT_UUID = 0x03, + NVME_NIDT_CSI = 0x04, }; struct nvme_smart_log { @@ -519,6 +558,27 @@ struct nvme_ana_rsp_hdr { __le16 rsvd10[3]; }; +struct nvme_zone_descriptor { + __u8 zt; + __u8 zs; + __u8 za; + __u8 rsvd3[5]; + __le64 zcap; + __le64 zslba; + __le64 wp; + __u8 rsvd32[32]; +}; + +enum { + NVME_ZONE_TYPE_SEQWRITE_REQ = 0x2, +}; + +struct nvme_zone_report { + __le64 nr_zones; + __u8 resv8[56]; + struct nvme_zone_descriptor entries[]; +}; + enum { NVME_SMART_CRIT_SPARE = 1 << 0, NVME_SMART_CRIT_TEMPERATURE = 1 << 1, @@ -613,6 +673,9 @@ enum nvme_opcode { nvme_cmd_resv_report = 0x0e, nvme_cmd_resv_acquire = 0x11, nvme_cmd_resv_release = 0x15, + nvme_cmd_zone_mgmt_send = 0x79, + nvme_cmd_zone_mgmt_recv = 0x7a, + nvme_cmd_zone_append = 0x7d, }; #define nvme_opcode_name(opcode) { opcode, #opcode } @@ -751,6 +814,7 @@ struct nvme_rw_command { enum { NVME_RW_LR = 1 << 15, NVME_RW_FUA = 1 << 14, + NVME_RW_APPEND_PIREMAP = 1 << 9, NVME_RW_DSM_FREQ_UNSPEC = 0, NVME_RW_DSM_FREQ_TYPICAL = 1, NVME_RW_DSM_FREQ_RARE = 2, @@ -816,6 +880,53 @@ struct nvme_write_zeroes_cmd { __le16 appmask; }; +enum nvme_zone_mgmt_action { + NVME_ZONE_CLOSE = 0x1, + NVME_ZONE_FINISH = 0x2, + NVME_ZONE_OPEN = 0x3, + NVME_ZONE_RESET = 0x4, + NVME_ZONE_OFFLINE = 0x5, + NVME_ZONE_SET_DESC_EXT = 0x10, +}; + +struct nvme_zone_mgmt_send_cmd { + __u8 opcode; + __u8 flags; + __u16 command_id; + __le32 nsid; + __le32 cdw2[2]; + __le64 metadata; + union nvme_data_ptr dptr; + __le64 slba; + __le32 cdw12; + __u8 zsa; + __u8 select_all; + __u8 rsvd13[2]; + __le32 cdw14[2]; +}; + +struct nvme_zone_mgmt_recv_cmd { + __u8 opcode; + __u8 flags; + __u16 command_id; + __le32 nsid; + __le64 rsvd2[2]; + union nvme_data_ptr dptr; + __le64 slba; + __le32 numd; + __u8 zra; + __u8 zrasf; + __u8 pr; + __u8 rsvd13; + __le32 cdw14[2]; +}; + +enum { + NVME_ZRA_ZONE_REPORT = 0, + NVME_ZRASF_ZONE_REPORT_ALL = 0, + NVME_REPORT_ZONE_PARTIAL = 1, +}; + /* Features */ enum { @@ -872,6 +983,7 @@ enum nvme_admin_opcode { nvme_admin_security_recv = 0x82, nvme_admin_sanitize_nvm = 0x84, nvme_admin_get_lba_status = 0x86, + nvme_admin_vendor_start = 0xC0, }; #define nvme_admin_opcode_name(opcode) { opcode, #opcode } @@ -935,6 +1047,8 @@ enum { NVME_FEAT_RESV_MASK = 0x82, NVME_FEAT_RESV_PERSIST = 0x83, NVME_FEAT_WRITE_PROTECT = 0x84, + NVME_FEAT_VENDOR_START = 0xC0, + NVME_FEAT_VENDOR_END = 0xFF, NVME_LOG_ERROR = 0x01, NVME_LOG_SMART = 0x02, NVME_LOG_FW_SLOT = 0x03, @@ -972,7 +1086,9 @@ struct nvme_identify { __u8 cns; __u8 rsvd3; __le16 ctrlid; - __u32 rsvd11[5]; + __u8 rsvd11[3]; + __u8 csi; + __u32 rsvd12[4]; }; #define NVME_IDENTIFY_DATA_SIZE 4096 @@ -1086,7 +1202,9 @@ struct nvme_get_log_page_command { }; __le64 lpo; }; - __u32 rsvd14[2]; + __u8 rsvd14[3]; + __u8 csi; + __u32 rsvd15; }; struct nvme_directive_cmd { @@ -1283,6 +1401,8 @@ struct nvme_command { struct nvme_format_cmd format; struct nvme_dsm_cmd dsm; struct nvme_write_zeroes_cmd write_zeroes; + struct nvme_zone_mgmt_send_cmd zms; + struct nvme_zone_mgmt_recv_cmd zmr; struct nvme_abort_cmd abort; struct nvme_get_log_page_command get_log_page; struct nvmf_common_command fabrics; @@ -1417,6 +1537,18 @@ enum { NVME_SC_AUTH_REQUIRED = 0x191, /* + * I/O Command Set Specific - Zoned commands: + */ + NVME_SC_ZONE_BOUNDARY_ERROR = 0x1b8, + NVME_SC_ZONE_FULL = 0x1b9, + NVME_SC_ZONE_READ_ONLY = 0x1ba, + NVME_SC_ZONE_OFFLINE = 0x1bb, + NVME_SC_ZONE_INVALID_WRITE = 0x1bc, + NVME_SC_ZONE_TOO_MANY_ACTIVE = 0x1bd, + NVME_SC_ZONE_TOO_MANY_OPEN = 0x1be, + NVME_SC_ZONE_INVALID_TRANSITION = 0x1bf, + + /* * Media and Data Integrity Errors: */ NVME_SC_WRITE_FAULT = 0x280, diff --git a/include/linux/nvmem-consumer.h b/include/linux/nvmem-consumer.h index 1b311d27c9b8..052293f4cbdb 100644 --- a/include/linux/nvmem-consumer.h +++ b/include/linux/nvmem-consumer.h @@ -61,6 +61,7 @@ void nvmem_cell_put(struct nvmem_cell *cell); void devm_nvmem_cell_put(struct device *dev, struct nvmem_cell *cell); void *nvmem_cell_read(struct nvmem_cell *cell, size_t *len); int nvmem_cell_write(struct nvmem_cell *cell, void *buf, size_t len); +int nvmem_cell_read_u8(struct device *dev, const char *cell_id, u8 *val); int nvmem_cell_read_u16(struct device *dev, const char *cell_id, u16 *val); int nvmem_cell_read_u32(struct device *dev, const char *cell_id, u32 *val); int nvmem_cell_read_u64(struct device *dev, const char *cell_id, u64 *val); diff --git a/include/linux/nvmem-provider.h b/include/linux/nvmem-provider.h index 6d6f8e5d24c9..06409a6c40bc 100644 --- a/include/linux/nvmem-provider.h +++ b/include/linux/nvmem-provider.h @@ -27,6 +27,9 @@ enum nvmem_type { NVMEM_TYPE_BATTERY_BACKED, }; +#define NVMEM_DEVID_NONE (-1) +#define NVMEM_DEVID_AUTO (-2) + /** * struct nvmem_config - NVMEM device configuration * diff --git a/include/linux/of_address.h b/include/linux/of_address.h index 763022ed3456..88bc943405cd 100644 --- a/include/linux/of_address.h +++ b/include/linux/of_address.h @@ -6,8 +6,11 @@ #include <linux/of.h> #include <linux/io.h> +struct of_bus; + struct of_pci_range_parser { struct device_node *node; + struct of_bus *bus; const __be32 *range; const __be32 *end; int na; @@ -119,6 +122,7 @@ static inline void __iomem *of_iomap(struct device_node *device, int index) return NULL; } #endif +#define of_range_parser_init of_pci_range_parser_init #if defined(CONFIG_OF_ADDRESS) && defined(CONFIG_PCI) extern const __be32 *of_get_pci_address(struct device_node *dev, int bar_no, diff --git a/include/linux/of_graph.h b/include/linux/of_graph.h index 01038a6aade0..4d7756087b6b 100644 --- a/include/linux/of_graph.h +++ b/include/linux/of_graph.h @@ -38,6 +38,7 @@ struct of_endpoint { child = of_graph_get_next_endpoint(parent, child)) #ifdef CONFIG_OF +bool of_graph_is_present(const struct device_node *node); int of_graph_parse_endpoint(const struct device_node *node, struct of_endpoint *endpoint); int of_graph_get_endpoint_count(const struct device_node *np); @@ -56,6 +57,11 @@ struct device_node *of_graph_get_remote_node(const struct device_node *node, u32 port, u32 endpoint); #else +static inline bool of_graph_is_present(const struct device_node *node) +{ + return false; +} + static inline int of_graph_parse_endpoint(const struct device_node *node, struct of_endpoint *endpoint) { diff --git a/include/linux/of_mdio.h b/include/linux/of_mdio.h index 0f61a4ac6bcf..1efb88d9f892 100644 --- a/include/linux/of_mdio.h +++ b/include/linux/of_mdio.h @@ -8,31 +8,33 @@ #ifndef __LINUX_OF_MDIO_H #define __LINUX_OF_MDIO_H +#include <linux/device.h> #include <linux/phy.h> #include <linux/of.h> #if IS_ENABLED(CONFIG_OF_MDIO) -extern bool of_mdiobus_child_is_phy(struct device_node *child); -extern int of_mdiobus_register(struct mii_bus *mdio, struct device_node *np); -extern struct phy_device *of_phy_find_device(struct device_node *phy_np); -extern struct phy_device *of_phy_connect(struct net_device *dev, - struct device_node *phy_np, - void (*hndlr)(struct net_device *), - u32 flags, phy_interface_t iface); -extern struct phy_device * +bool of_mdiobus_child_is_phy(struct device_node *child); +int of_mdiobus_register(struct mii_bus *mdio, struct device_node *np); +int devm_of_mdiobus_register(struct device *dev, struct mii_bus *mdio, + struct device_node *np); +struct phy_device *of_phy_find_device(struct device_node *phy_np); +struct phy_device * +of_phy_connect(struct net_device *dev, struct device_node *phy_np, + void (*hndlr)(struct net_device *), u32 flags, + phy_interface_t iface); +struct phy_device * of_phy_get_and_connect(struct net_device *dev, struct device_node *np, void (*hndlr)(struct net_device *)); -struct phy_device *of_phy_attach(struct net_device *dev, - struct device_node *phy_np, u32 flags, - phy_interface_t iface); - -extern struct mii_bus *of_mdio_find_bus(struct device_node *mdio_np); -extern int of_phy_register_fixed_link(struct device_node *np); -extern void of_phy_deregister_fixed_link(struct device_node *np); -extern bool of_phy_is_fixed_link(struct device_node *np); -extern int of_mdiobus_phy_device_register(struct mii_bus *mdio, - struct phy_device *phy, - struct device_node *child, u32 addr); +struct phy_device * +of_phy_attach(struct net_device *dev, struct device_node *phy_np, + u32 flags, phy_interface_t iface); + +struct mii_bus *of_mdio_find_bus(struct device_node *mdio_np); +int of_phy_register_fixed_link(struct device_node *np); +void of_phy_deregister_fixed_link(struct device_node *np); +bool of_phy_is_fixed_link(struct device_node *np); +int of_mdiobus_phy_device_register(struct mii_bus *mdio, struct phy_device *phy, + struct device_node *child, u32 addr); static inline int of_mdio_parse_addr(struct device *dev, const struct device_node *np) diff --git a/include/linux/page-flags-layout.h b/include/linux/page-flags-layout.h index 71283739ffd2..e200eef6a7fd 100644 --- a/include/linux/page-flags-layout.h +++ b/include/linux/page-flags-layout.h @@ -98,9 +98,11 @@ /* * We are going to use the flags for the page to node mapping if its in * there. This includes the case where there is no node, so it is implicit. + * Note that this #define MUST have a value so that it can be tested with + * the IS_ENABLED() macro. */ #if !(NODES_WIDTH > 0 || NODES_SHIFT == 0) -#define NODE_NOT_IN_PAGE_FLAGS +#define NODE_NOT_IN_PAGE_FLAGS 1 #endif #if defined(CONFIG_NUMA_BALANCING) && LAST_CPUPID_WIDTH == 0 diff --git a/include/linux/pageblock-flags.h b/include/linux/pageblock-flags.h index c066fec5b74b..fff52ad370c1 100644 --- a/include/linux/pageblock-flags.h +++ b/include/linux/pageblock-flags.h @@ -56,35 +56,25 @@ struct page; unsigned long get_pfnblock_flags_mask(struct page *page, unsigned long pfn, - unsigned long end_bitidx, unsigned long mask); void set_pfnblock_flags_mask(struct page *page, unsigned long flags, unsigned long pfn, - unsigned long end_bitidx, unsigned long mask); /* Declarations for getting and setting flags. See mm/page_alloc.c */ -#define get_pageblock_flags_group(page, start_bitidx, end_bitidx) \ - get_pfnblock_flags_mask(page, page_to_pfn(page), \ - end_bitidx, \ - (1 << (end_bitidx - start_bitidx + 1)) - 1) -#define set_pageblock_flags_group(page, flags, start_bitidx, end_bitidx) \ - set_pfnblock_flags_mask(page, flags, page_to_pfn(page), \ - end_bitidx, \ - (1 << (end_bitidx - start_bitidx + 1)) - 1) - #ifdef CONFIG_COMPACTION #define get_pageblock_skip(page) \ - get_pageblock_flags_group(page, PB_migrate_skip, \ - PB_migrate_skip) + get_pfnblock_flags_mask(page, page_to_pfn(page), \ + (1 << (PB_migrate_skip))) #define clear_pageblock_skip(page) \ - set_pageblock_flags_group(page, 0, PB_migrate_skip, \ - PB_migrate_skip) + set_pfnblock_flags_mask(page, 0, page_to_pfn(page), \ + (1 << PB_migrate_skip)) #define set_pageblock_skip(page) \ - set_pageblock_flags_group(page, 1, PB_migrate_skip, \ - PB_migrate_skip) + set_pfnblock_flags_mask(page, (1 << PB_migrate_skip), \ + page_to_pfn(page), \ + (1 << PB_migrate_skip)) #else static inline bool get_pageblock_skip(struct page *page) { diff --git a/include/linux/percpu_counter.h b/include/linux/percpu_counter.h index 0a4f54dd4737..01861eebed79 100644 --- a/include/linux/percpu_counter.h +++ b/include/linux/percpu_counter.h @@ -44,6 +44,7 @@ void percpu_counter_add_batch(struct percpu_counter *fbc, s64 amount, s32 batch); s64 __percpu_counter_sum(struct percpu_counter *fbc); int __percpu_counter_compare(struct percpu_counter *fbc, s64 rhs, s32 batch); +void percpu_counter_sync(struct percpu_counter *fbc); static inline int percpu_counter_compare(struct percpu_counter *fbc, s64 rhs) { @@ -172,6 +173,9 @@ static inline bool percpu_counter_initialized(struct percpu_counter *fbc) return true; } +static inline void percpu_counter_sync(struct percpu_counter *fbc) +{ +} #endif /* CONFIG_SMP */ static inline void percpu_counter_inc(struct percpu_counter *fbc) diff --git a/include/linux/perf_event.h b/include/linux/perf_event.h index 0edd257a5916..04a49ccc7beb 100644 --- a/include/linux/perf_event.h +++ b/include/linux/perf_event.h @@ -1248,6 +1248,8 @@ get_perf_callchain(struct pt_regs *regs, u32 init_nr, bool kernel, bool user, extern struct perf_callchain_entry *perf_callchain(struct perf_event *event, struct pt_regs *regs); extern int get_callchain_buffers(int max_stack); extern void put_callchain_buffers(void); +extern struct perf_callchain_entry *get_callchain_entry(int *rctx); +extern void put_callchain_entry(int rctx); extern int sysctl_perf_event_max_stack; extern int sysctl_perf_event_max_contexts_per_stack; diff --git a/include/linux/pgtable.h b/include/linux/pgtable.h index 56c1e8eb7bb0..53e97da1e8e2 100644 --- a/include/linux/pgtable.h +++ b/include/linux/pgtable.h @@ -647,40 +647,6 @@ static inline int arch_unmap_one(struct mm_struct *mm, #define flush_tlb_fix_spurious_fault(vma, address) flush_tlb_page(vma, address) #endif -#ifndef pgprot_nx -#define pgprot_nx(prot) (prot) -#endif - -#ifndef pgprot_noncached -#define pgprot_noncached(prot) (prot) -#endif - -#ifndef pgprot_writecombine -#define pgprot_writecombine pgprot_noncached -#endif - -#ifndef pgprot_writethrough -#define pgprot_writethrough pgprot_noncached -#endif - -#ifndef pgprot_device -#define pgprot_device pgprot_noncached -#endif - -#ifndef pgprot_modify -#define pgprot_modify pgprot_modify -static inline pgprot_t pgprot_modify(pgprot_t oldprot, pgprot_t newprot) -{ - if (pgprot_val(oldprot) == pgprot_val(pgprot_noncached(oldprot))) - newprot = pgprot_noncached(newprot); - if (pgprot_val(oldprot) == pgprot_val(pgprot_writecombine(oldprot))) - newprot = pgprot_writecombine(newprot); - if (pgprot_val(oldprot) == pgprot_val(pgprot_device(oldprot))) - newprot = pgprot_device(newprot); - return newprot; -} -#endif - /* * When walking page tables, get the address of the next boundary, * or the end address of the range if that comes earlier. Although no @@ -840,6 +806,43 @@ static inline void ptep_modify_prot_commit(struct vm_area_struct *vma, * No-op macros that just return the current protection value. Defined here * because these macros can be used used even if CONFIG_MMU is not defined. */ + +#ifndef pgprot_nx +#define pgprot_nx(prot) (prot) +#endif + +#ifndef pgprot_noncached +#define pgprot_noncached(prot) (prot) +#endif + +#ifndef pgprot_writecombine +#define pgprot_writecombine pgprot_noncached +#endif + +#ifndef pgprot_writethrough +#define pgprot_writethrough pgprot_noncached +#endif + +#ifndef pgprot_device +#define pgprot_device pgprot_noncached +#endif + +#ifdef CONFIG_MMU +#ifndef pgprot_modify +#define pgprot_modify pgprot_modify +static inline pgprot_t pgprot_modify(pgprot_t oldprot, pgprot_t newprot) +{ + if (pgprot_val(oldprot) == pgprot_val(pgprot_noncached(oldprot))) + newprot = pgprot_noncached(newprot); + if (pgprot_val(oldprot) == pgprot_val(pgprot_writecombine(oldprot))) + newprot = pgprot_writecombine(newprot); + if (pgprot_val(oldprot) == pgprot_val(pgprot_device(oldprot))) + newprot = pgprot_device(newprot); + return newprot; +} +#endif +#endif /* CONFIG_MMU */ + #ifndef pgprot_encrypted #define pgprot_encrypted(prot) (prot) #endif diff --git a/include/linux/phy.h b/include/linux/phy.h index b693b609b2f5..3a09d2bf69ea 100644 --- a/include/linux/phy.h +++ b/include/linux/phy.h @@ -244,7 +244,8 @@ struct phy_package_shared { }; /* used as bit number in atomic bitops */ -#define PHY_SHARED_F_INIT_DONE 0 +#define PHY_SHARED_F_INIT_DONE 0 +#define PHY_SHARED_F_PROBE_DONE 1 /* * The Bus class for PHYs. Devices which provide access to @@ -260,9 +261,6 @@ struct mii_bus { int (*reset)(struct mii_bus *bus); struct mdio_bus_stats stats[PHY_MAX_ADDR]; - unsigned int is_managed:1; /* is device-managed */ - unsigned int is_managed_registered:1; - /* * A lock to ensure that only one thing can read/write * the MDIO bus at a time @@ -295,9 +293,19 @@ struct mii_bus { /* GPIO reset pulse width in microseconds */ int reset_delay_us; + /* GPIO reset deassert delay in microseconds */ + int reset_post_delay_us; /* RESET GPIO descriptor pointer */ struct gpio_desc *reset_gpiod; + /* bus capabilities, used for probing */ + enum { + MDIOBUS_NO_CAP = 0, + MDIOBUS_C22, + MDIOBUS_C45, + MDIOBUS_C22_C45, + } probe_capabilities; + /* protect access to the shared element */ struct mutex shared_lock; @@ -313,20 +321,11 @@ static inline struct mii_bus *mdiobus_alloc(void) } int __mdiobus_register(struct mii_bus *bus, struct module *owner); +int __devm_mdiobus_register(struct device *dev, struct mii_bus *bus, + struct module *owner); #define mdiobus_register(bus) __mdiobus_register(bus, THIS_MODULE) -static inline int devm_mdiobus_register(struct mii_bus *bus) -{ - int ret; - - if (!bus->is_managed) - return -EPERM; - - ret = mdiobus_register(bus); - if (!ret) - bus->is_managed_registered = 1; - - return ret; -} +#define devm_mdiobus_register(dev, bus) \ + __devm_mdiobus_register(dev, bus, THIS_MODULE) void mdiobus_unregister(struct mii_bus *bus); void mdiobus_free(struct mii_bus *bus); @@ -337,7 +336,6 @@ static inline struct mii_bus *devm_mdiobus_alloc(struct device *dev) } struct mii_bus *mdio_find_bus(const char *mdio_name); -void devm_mdiobus_free(struct device *dev, struct mii_bus *bus); struct phy_device *mdiobus_scan(struct mii_bus *bus, int addr); #define PHY_INTERRUPT_DISABLED false @@ -388,14 +386,18 @@ enum phy_state { PHY_CABLETEST, }; +#define MDIO_MMD_NUM 32 + /** * struct phy_c45_device_ids - 802.3-c45 Device Identifiers - * @devices_in_package: Bit vector of devices present. + * @devices_in_package: IEEE 802.3 devices in package register value. + * @mmds_present: bit vector of MMDs present. * @device_ids: The device identifer for each present device. */ struct phy_c45_device_ids { u32 devices_in_package; - u32 device_ids[8]; + u32 mmds_present; + u32 device_ids[MDIO_MMD_NUM]; }; struct macsec_context; @@ -1385,6 +1387,9 @@ int genphy_c45_pma_read_abilities(struct phy_device *phydev); int genphy_c45_read_status(struct phy_device *phydev); int genphy_c45_config_aneg(struct phy_device *phydev); +/* Generic C45 PHY driver */ +extern struct phy_driver genphy_c45_driver; + /* The gen10g_* functions are the old Clause 45 stub */ int gen10g_config_aneg(struct phy_device *phydev); @@ -1431,6 +1436,10 @@ void phy_set_asym_pause(struct phy_device *phydev, bool rx, bool tx); bool phy_validate_pause(struct phy_device *phydev, struct ethtool_pauseparam *pp); void phy_get_pause(struct phy_device *phydev, bool *tx_pause, bool *rx_pause); + +s32 phy_get_internal_delay(struct phy_device *phydev, struct device *dev, + const int *delay_values, int size, bool is_rx); + void phy_resolve_pause(unsigned long *local_adv, unsigned long *partner_adv, bool *tx_pause, bool *rx_pause); @@ -1467,51 +1476,10 @@ int __init mdio_bus_init(void); void mdio_bus_exit(void); #endif -/* Inline function for use within net/core/ethtool.c (built-in) */ -static inline int phy_ethtool_get_strings(struct phy_device *phydev, u8 *data) -{ - if (!phydev->drv) - return -EIO; - - mutex_lock(&phydev->lock); - phydev->drv->get_strings(phydev, data); - mutex_unlock(&phydev->lock); - - return 0; -} - -static inline int phy_ethtool_get_sset_count(struct phy_device *phydev) -{ - int ret; - - if (!phydev->drv) - return -EIO; - - if (phydev->drv->get_sset_count && - phydev->drv->get_strings && - phydev->drv->get_stats) { - mutex_lock(&phydev->lock); - ret = phydev->drv->get_sset_count(phydev); - mutex_unlock(&phydev->lock); - - return ret; - } - - return -EOPNOTSUPP; -} - -static inline int phy_ethtool_get_stats(struct phy_device *phydev, - struct ethtool_stats *stats, u64 *data) -{ - if (!phydev->drv) - return -EIO; - - mutex_lock(&phydev->lock); - phydev->drv->get_stats(phydev, stats, data); - mutex_unlock(&phydev->lock); - - return 0; -} +int phy_ethtool_get_strings(struct phy_device *phydev, u8 *data); +int phy_ethtool_get_sset_count(struct phy_device *phydev); +int phy_ethtool_get_stats(struct phy_device *phydev, + struct ethtool_stats *stats, u64 *data); static inline int phy_package_read(struct phy_device *phydev, u32 regnum) { @@ -1555,14 +1523,25 @@ static inline int __phy_package_write(struct phy_device *phydev, return __mdiobus_write(phydev->mdio.bus, shared->addr, regnum, val); } -static inline bool phy_package_init_once(struct phy_device *phydev) +static inline bool __phy_package_set_once(struct phy_device *phydev, + unsigned int b) { struct phy_package_shared *shared = phydev->shared; if (!shared) return false; - return !test_and_set_bit(PHY_SHARED_F_INIT_DONE, &shared->flags); + return !test_and_set_bit(b, &shared->flags); +} + +static inline bool phy_package_init_once(struct phy_device *phydev) +{ + return __phy_package_set_once(phydev, PHY_SHARED_F_INIT_DONE); +} + +static inline bool phy_package_probe_once(struct phy_device *phydev) +{ + return __phy_package_set_once(phydev, PHY_SHARED_F_PROBE_DONE); } extern struct bus_type mdio_bus_type; diff --git a/include/linux/phylink.h b/include/linux/phylink.h index cc5b452a184e..a8e876317e25 100644 --- a/include/linux/phylink.h +++ b/include/linux/phylink.h @@ -62,6 +62,10 @@ enum phylink_op_type { * @dev: a pointer to a struct device associated with the MAC * @type: operation type of PHYLINK instance * @pcs_poll: MAC PCS cannot provide link change interrupt + * @poll_fixed_state: if true, starts link_poll, + * if MAC link is at %MLO_AN_FIXED mode. + * @get_fixed_state: callback to execute to determine the fixed link state, + * if MAC link is at %MLO_AN_FIXED mode. */ struct phylink_config { struct device *dev; @@ -76,7 +80,9 @@ struct phylink_config { * struct phylink_mac_ops - MAC operations structure. * @validate: Validate and update the link configuration. * @mac_pcs_get_state: Read the current link state from the hardware. + * @mac_prepare: prepare for a major reconfiguration of the interface. * @mac_config: configure the MAC for the selected mode and state. + * @mac_finish: finish a major reconfiguration of the interface. * @mac_an_restart: restart 802.3z BaseX autonegotiation. * @mac_link_down: take the link down. * @mac_link_up: allow the link to come up. @@ -89,8 +95,12 @@ struct phylink_mac_ops { struct phylink_link_state *state); void (*mac_pcs_get_state)(struct phylink_config *config, struct phylink_link_state *state); + int (*mac_prepare)(struct phylink_config *config, unsigned int mode, + phy_interface_t iface); void (*mac_config)(struct phylink_config *config, unsigned int mode, const struct phylink_link_state *state); + int (*mac_finish)(struct phylink_config *config, unsigned int mode, + phy_interface_t iface); void (*mac_an_restart)(struct phylink_config *config); void (*mac_link_down)(struct phylink_config *config, unsigned int mode, phy_interface_t interface); @@ -146,6 +156,31 @@ void mac_pcs_get_state(struct phylink_config *config, struct phylink_link_state *state); /** + * mac_prepare() - prepare to change the PHY interface mode + * @config: a pointer to a &struct phylink_config. + * @mode: one of %MLO_AN_FIXED, %MLO_AN_PHY, %MLO_AN_INBAND. + * @iface: interface mode to switch to + * + * phylink will call this method at the beginning of a full initialisation + * of the link, which includes changing the interface mode or at initial + * startup time. It may be called for the current mode. The MAC driver + * should perform whatever actions are required, e.g. disabling the + * Serdes PHY. + * + * This will be the first call in the sequence: + * - mac_prepare() + * - mac_config() + * - pcs_config() + * - possible pcs_an_restart() + * - mac_finish() + * + * Returns zero on success, or negative errno on failure which will be + * reported to the kernel log. + */ +int mac_prepare(struct phylink_config *config, unsigned int mode, + phy_interface_t iface); + +/** * mac_config() - configure the MAC for the selected mode and state * @config: a pointer to a &struct phylink_config. * @mode: one of %MLO_AN_FIXED, %MLO_AN_PHY, %MLO_AN_INBAND. @@ -221,6 +256,23 @@ void mac_config(struct phylink_config *config, unsigned int mode, const struct phylink_link_state *state); /** + * mac_finish() - finish a to change the PHY interface mode + * @config: a pointer to a &struct phylink_config. + * @mode: one of %MLO_AN_FIXED, %MLO_AN_PHY, %MLO_AN_INBAND. + * @iface: interface mode to switch to + * + * phylink will call this if it called mac_prepare() to allow the MAC to + * complete any necessary steps after the MAC and PCS have been configured + * for the @mode and @iface. E.g. a MAC driver may wish to re-enable the + * Serdes PHY here if it was previously disabled by mac_prepare(). + * + * Returns zero on success, or negative errno on failure which will be + * reported to the kernel log. + */ +int mac_finish(struct phylink_config *config, unsigned int mode, + phy_interface_t iface); + +/** * mac_an_restart() - restart 802.3z BaseX autonegotiation * @config: a pointer to a &struct phylink_config. */ @@ -273,6 +325,21 @@ void mac_link_up(struct phylink_config *config, struct phy_device *phy, int speed, int duplex, bool tx_pause, bool rx_pause); #endif +struct phylink_pcs_ops; + +/** + * struct phylink_pcs - PHYLINK PCS instance + * @ops: a pointer to the &struct phylink_pcs_ops structure + * @poll: poll the PCS for link changes + * + * This structure is designed to be embedded within the PCS private data, + * and will be passed between phylink and the PCS. + */ +struct phylink_pcs { + const struct phylink_pcs_ops *ops; + bool poll; +}; + /** * struct phylink_pcs_ops - MAC PCS operations structure. * @pcs_get_state: read the current MAC PCS link state from the hardware. @@ -282,20 +349,21 @@ void mac_link_up(struct phylink_config *config, struct phy_device *phy, * (where necessary). */ struct phylink_pcs_ops { - void (*pcs_get_state)(struct phylink_config *config, + void (*pcs_get_state)(struct phylink_pcs *pcs, struct phylink_link_state *state); - int (*pcs_config)(struct phylink_config *config, unsigned int mode, + int (*pcs_config)(struct phylink_pcs *pcs, unsigned int mode, phy_interface_t interface, - const unsigned long *advertising); - void (*pcs_an_restart)(struct phylink_config *config); - void (*pcs_link_up)(struct phylink_config *config, unsigned int mode, + const unsigned long *advertising, + bool permit_pause_to_mac); + void (*pcs_an_restart)(struct phylink_pcs *pcs); + void (*pcs_link_up)(struct phylink_pcs *pcs, unsigned int mode, phy_interface_t interface, int speed, int duplex); }; #if 0 /* For kernel-doc purposes only. */ /** * pcs_get_state() - Read the current inband link state from the hardware - * @config: a pointer to a &struct phylink_config. + * @pcs: a pointer to a &struct phylink_pcs. * @state: a pointer to a &struct phylink_link_state. * * Read the current inband link state from the MAC PCS, reporting the @@ -308,18 +376,20 @@ struct phylink_pcs_ops { * When present, this overrides mac_pcs_get_state() in &struct * phylink_mac_ops. */ -void pcs_get_state(struct phylink_config *config, +void pcs_get_state(struct phylink_pcs *pcs, struct phylink_link_state *state); /** * pcs_config() - Configure the PCS mode and advertisement - * @config: a pointer to a &struct phylink_config. + * @pcs: a pointer to a &struct phylink_pcs. * @mode: one of %MLO_AN_FIXED, %MLO_AN_PHY, %MLO_AN_INBAND. * @interface: interface mode to be used * @advertising: adertisement ethtool link mode mask + * @permit_pause_to_mac: permit forwarding pause resolution to MAC * * Configure the PCS for the operating mode, the interface mode, and set - * the advertisement mask. + * the advertisement mask. @permit_pause_to_mac indicates whether the + * hardware may forward the pause mode resolution to the MAC. * * When operating in %MLO_AN_INBAND, inband should always be enabled, * otherwise inband should be disabled. @@ -331,21 +401,21 @@ void pcs_get_state(struct phylink_config *config, * * For most 10GBASE-R, there is no advertisement. */ -int (*pcs_config)(struct phylink_config *config, unsigned int mode, - phy_interface_t interface, const unsigned long *advertising); +int pcs_config(struct phylink_pcs *pcs, unsigned int mode, + phy_interface_t interface, const unsigned long *advertising); /** * pcs_an_restart() - restart 802.3z BaseX autonegotiation - * @config: a pointer to a &struct phylink_config. + * @pcs: a pointer to a &struct phylink_pcs. * * When PCS ops are present, this overrides mac_an_restart() in &struct * phylink_mac_ops. */ -void (*pcs_an_restart)(struct phylink_config *config); +void pcs_an_restart(struct phylink_pcs *pcs); /** * pcs_link_up() - program the PCS for the resolved link configuration - * @config: a pointer to a &struct phylink_config. + * @pcs: a pointer to a &struct phylink_pcs. * @mode: link autonegotiation mode * @interface: link &typedef phy_interface_t mode * @speed: link speed @@ -356,14 +426,14 @@ void (*pcs_an_restart)(struct phylink_config *config); * mode without in-band AN needs to be manually configured for the link * and duplex setting. Otherwise, this should be a no-op. */ -void (*pcs_link_up)(struct phylink_config *config, unsigned int mode, - phy_interface_t interface, int speed, int duplex); +void pcs_link_up(struct phylink_pcs *pcs, unsigned int mode, + phy_interface_t interface, int speed, int duplex); #endif struct phylink *phylink_create(struct phylink_config *, struct fwnode_handle *, phy_interface_t iface, const struct phylink_mac_ops *mac_ops); -void phylink_add_pcs(struct phylink *, const struct phylink_pcs_ops *ops); +void phylink_set_pcs(struct phylink *, struct phylink_pcs *pcs); void phylink_destroy(struct phylink *); int phylink_connect_phy(struct phylink *, struct phy_device *); @@ -392,6 +462,8 @@ int phylink_init_eee(struct phylink *, bool); int phylink_ethtool_get_eee(struct phylink *, struct ethtool_eee *); int phylink_ethtool_set_eee(struct phylink *, struct ethtool_eee *); int phylink_mii_ioctl(struct phylink *, struct ifreq *, int); +int phylink_speed_down(struct phylink *pl, bool sync); +int phylink_speed_up(struct phylink *pl); #define phylink_zero(bm) \ bitmap_zero(bm, __ETHTOOL_LINK_MODE_MASK_NBITS) @@ -410,6 +482,9 @@ void phylink_mii_c22_pcs_get_state(struct mdio_device *pcs, int phylink_mii_c22_pcs_set_advertisement(struct mdio_device *pcs, phy_interface_t interface, const unsigned long *advertising); +int phylink_mii_c22_pcs_config(struct mdio_device *pcs, unsigned int mode, + phy_interface_t interface, + const unsigned long *advertising); void phylink_mii_c22_pcs_an_restart(struct mdio_device *pcs); void phylink_mii_c45_pcs_get_state(struct mdio_device *pcs, diff --git a/include/linux/platform_data/dma-dw.h b/include/linux/platform_data/dma-dw.h index f3eaf9ec00a1..fbbeb2f6189b 100644 --- a/include/linux/platform_data/dma-dw.h +++ b/include/linux/platform_data/dma-dw.h @@ -8,10 +8,15 @@ #ifndef _PLATFORM_DATA_DMA_DW_H #define _PLATFORM_DATA_DMA_DW_H -#include <linux/device.h> +#include <linux/bits.h> +#include <linux/types.h> #define DW_DMA_MAX_NR_MASTERS 4 #define DW_DMA_MAX_NR_CHANNELS 8 +#define DW_DMA_MIN_BURST 1 +#define DW_DMA_MAX_BURST 256 + +struct device; /** * struct dw_dma_slave - Controller-specific information about a slave @@ -42,6 +47,8 @@ struct dw_dma_slave { * @data_width: Maximum data width supported by hardware per AHB master * (in bytes, power of 2) * @multi_block: Multi block transfers supported by hardware per channel. + * @max_burst: Maximum value of burst transaction size supported by hardware + * per channel (in units of CTL.SRC_TR_WIDTH/CTL.DST_TR_WIDTH). * @protctl: Protection control signals setting per channel. */ struct dw_dma_platform_data { @@ -56,6 +63,7 @@ struct dw_dma_platform_data { unsigned char nr_masters; unsigned char data_width[DW_DMA_MAX_NR_MASTERS]; unsigned char multi_block[DW_DMA_MAX_NR_CHANNELS]; + u32 max_burst[DW_DMA_MAX_NR_CHANNELS]; #define CHAN_PROTCTL_PRIVILEGED BIT(0) #define CHAN_PROTCTL_BUFFERABLE BIT(1) #define CHAN_PROTCTL_CACHEABLE BIT(2) diff --git a/include/linux/platform_data/gsc_hwmon.h b/include/linux/platform_data/gsc_hwmon.h index ec1611aff863..37a8f554da00 100644 --- a/include/linux/platform_data/gsc_hwmon.h +++ b/include/linux/platform_data/gsc_hwmon.h @@ -4,8 +4,9 @@ enum gsc_hwmon_mode { mode_temperature, - mode_voltage, + mode_voltage_24bit, mode_voltage_raw, + mode_voltage_16bit, mode_max, }; diff --git a/include/linux/platform_data/leds-lp55xx.h b/include/linux/platform_data/leds-lp55xx.h index 96a787100fda..3441064713a3 100644 --- a/include/linux/platform_data/leds-lp55xx.h +++ b/include/linux/platform_data/leds-lp55xx.h @@ -12,17 +12,26 @@ #ifndef _LEDS_LP55XX_H #define _LEDS_LP55XX_H +#include <linux/gpio/consumer.h> +#include <linux/led-class-multicolor.h> + /* Clock configuration */ #define LP55XX_CLOCK_AUTO 0 #define LP55XX_CLOCK_INT 1 #define LP55XX_CLOCK_EXT 2 +#define LP55XX_MAX_GROUPED_CHAN 4 + struct lp55xx_led_config { const char *name; const char *default_trigger; u8 chan_nr; u8 led_current; /* mA x10, 0 if led is not connected */ u8 max_current; + int num_colors; + unsigned int max_channel; + int color_id[LED_COLOR_ID_MAX]; + int output_num[LED_COLOR_ID_MAX]; }; struct lp55xx_predef_pattern { @@ -49,7 +58,7 @@ enum lp8501_pwr_sel { * @clock_mode : Input clock mode. LP55XX_CLOCK_AUTO or _INT or _EXT * @setup_resources : Platform specific function before enabling the chip * @release_resources : Platform specific function after disabling the chip - * @enable : EN pin control by platform side + * @enable_gpiod : enable GPIO descriptor * @patterns : Predefined pattern data for RGB channels * @num_patterns : Number of patterns * @update_config : Value of CONFIG register @@ -65,7 +74,7 @@ struct lp55xx_platform_data { u8 clock_mode; /* optional enable GPIO */ - int enable_gpio; + struct gpio_desc *enable_gpiod; /* Predefined pattern data */ struct lp55xx_predef_pattern *patterns; diff --git a/include/linux/platform_data/media/omap1_camera.h b/include/linux/platform_data/media/omap1_camera.h deleted file mode 100644 index 386439db68de..000000000000 --- a/include/linux/platform_data/media/omap1_camera.h +++ /dev/null @@ -1,32 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-only */ -/* - * Header for V4L2 SoC Camera driver for OMAP1 Camera Interface - * - * Copyright (C) 2010, Janusz Krzysztofik <jkrzyszt@tis.icnet.pl> - */ - -#ifndef __MEDIA_OMAP1_CAMERA_H_ -#define __MEDIA_OMAP1_CAMERA_H_ - -#include <linux/bitops.h> - -#define OMAP1_CAMERA_IOSIZE 0x1c - -enum omap1_cam_vb_mode { - OMAP1_CAM_DMA_CONTIG = 0, - OMAP1_CAM_DMA_SG, -}; - -#define OMAP1_CAMERA_MIN_BUF_COUNT(x) ((x) == OMAP1_CAM_DMA_CONTIG ? 3 : 2) - -struct omap1_cam_platform_data { - unsigned long camexclk_khz; - unsigned long lclk_khz_max; - unsigned long flags; -}; - -#define OMAP1_CAMERA_LCLK_RISING BIT(0) -#define OMAP1_CAMERA_RST_LOW BIT(1) -#define OMAP1_CAMERA_RST_HIGH BIT(2) - -#endif /* __MEDIA_OMAP1_CAMERA_H_ */ diff --git a/include/linux/platform_data/mmc-omap.h b/include/linux/platform_data/mmc-omap.h index 9acf0e87aa9b..f0b8947e6b07 100644 --- a/include/linux/platform_data/mmc-omap.h +++ b/include/linux/platform_data/mmc-omap.h @@ -116,3 +116,6 @@ struct omap_mmc_platform_data { } slots[OMAP_MMC_MAX_SLOTS]; }; + +extern void omap_mmc_notify_cover_event(struct device *dev, int slot, + int is_closed); diff --git a/include/linux/pldmfw.h b/include/linux/pldmfw.h new file mode 100644 index 000000000000..0fc831338226 --- /dev/null +++ b/include/linux/pldmfw.h @@ -0,0 +1,165 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright (C) 2018-2019, Intel Corporation. */ + +#ifndef _PLDMFW_H_ +#define _PLDMFW_H_ + +#include <linux/list.h> +#include <linux/firmware.h> + +#define PLDM_DEVICE_UPDATE_CONTINUE_AFTER_FAIL BIT(0) + +#define PLDM_STRING_TYPE_UNKNOWN 0 +#define PLDM_STRING_TYPE_ASCII 1 +#define PLDM_STRING_TYPE_UTF8 2 +#define PLDM_STRING_TYPE_UTF16 3 +#define PLDM_STRING_TYPE_UTF16LE 4 +#define PLDM_STRING_TYPE_UTF16BE 5 + +struct pldmfw_record { + struct list_head entry; + + /* List of descriptor TLVs */ + struct list_head descs; + + /* Component Set version string*/ + const u8 *version_string; + u8 version_type; + u8 version_len; + + /* Package Data length */ + u16 package_data_len; + + /* Bitfield of Device Update Flags */ + u32 device_update_flags; + + /* Package Data block */ + const u8 *package_data; + + /* Bitmap of components applicable to this record */ + unsigned long *component_bitmap; + u16 component_bitmap_len; +}; + +/* Standard descriptor TLV identifiers */ +#define PLDM_DESC_ID_PCI_VENDOR_ID 0x0000 +#define PLDM_DESC_ID_IANA_ENTERPRISE_ID 0x0001 +#define PLDM_DESC_ID_UUID 0x0002 +#define PLDM_DESC_ID_PNP_VENDOR_ID 0x0003 +#define PLDM_DESC_ID_ACPI_VENDOR_ID 0x0004 +#define PLDM_DESC_ID_PCI_DEVICE_ID 0x0100 +#define PLDM_DESC_ID_PCI_SUBVENDOR_ID 0x0101 +#define PLDM_DESC_ID_PCI_SUBDEV_ID 0x0102 +#define PLDM_DESC_ID_PCI_REVISION_ID 0x0103 +#define PLDM_DESC_ID_PNP_PRODUCT_ID 0x0104 +#define PLDM_DESC_ID_ACPI_PRODUCT_ID 0x0105 +#define PLDM_DESC_ID_VENDOR_DEFINED 0xFFFF + +struct pldmfw_desc_tlv { + struct list_head entry; + + const u8 *data; + u16 type; + u16 size; +}; + +#define PLDM_CLASSIFICATION_UNKNOWN 0x0000 +#define PLDM_CLASSIFICATION_OTHER 0x0001 +#define PLDM_CLASSIFICATION_DRIVER 0x0002 +#define PLDM_CLASSIFICATION_CONFIG_SW 0x0003 +#define PLDM_CLASSIFICATION_APP_SW 0x0004 +#define PLDM_CLASSIFICATION_INSTRUMENTATION 0x0005 +#define PLDM_CLASSIFICATION_BIOS 0x0006 +#define PLDM_CLASSIFICATION_DIAGNOSTIC_SW 0x0007 +#define PLDM_CLASSIFICATION_OS 0x0008 +#define PLDM_CLASSIFICATION_MIDDLEWARE 0x0009 +#define PLDM_CLASSIFICATION_FIRMWARE 0x000A +#define PLDM_CLASSIFICATION_CODE 0x000B +#define PLDM_CLASSIFICATION_SERVICE_PACK 0x000C +#define PLDM_CLASSIFICATION_SOFTWARE_BUNDLE 0x000D + +#define PLDM_ACTIVATION_METHOD_AUTO BIT(0) +#define PLDM_ACTIVATION_METHOD_SELF_CONTAINED BIT(1) +#define PLDM_ACTIVATION_METHOD_MEDIUM_SPECIFIC BIT(2) +#define PLDM_ACTIVATION_METHOD_REBOOT BIT(3) +#define PLDM_ACTIVATION_METHOD_DC_CYCLE BIT(4) +#define PLDM_ACTIVATION_METHOD_AC_CYCLE BIT(5) + +#define PLDMFW_COMPONENT_OPTION_FORCE_UPDATE BIT(0) +#define PLDMFW_COMPONENT_OPTION_USE_COMPARISON_STAMP BIT(1) + +struct pldmfw_component { + struct list_head entry; + + /* component identifier */ + u16 classification; + u16 identifier; + + u16 options; + u16 activation_method; + + u32 comparison_stamp; + + u32 component_size; + const u8 *component_data; + + /* Component version string */ + const u8 *version_string; + u8 version_type; + u8 version_len; + + /* component index */ + u8 index; + +}; + +/* Transfer flag used for sending components to the firmware */ +#define PLDM_TRANSFER_FLAG_START BIT(0) +#define PLDM_TRANSFER_FLAG_MIDDLE BIT(1) +#define PLDM_TRANSFER_FLAG_END BIT(2) + +struct pldmfw_ops; + +/* Main entry point to the PLDM firmware update engine. Device drivers + * should embed this in a private structure and use container_of to obtain + * a pointer to their own data, used to implement the device specific + * operations. + */ +struct pldmfw { + const struct pldmfw_ops *ops; + struct device *dev; +}; + +bool pldmfw_op_pci_match_record(struct pldmfw *context, struct pldmfw_record *record); + +/* Operations invoked by the generic PLDM firmware update engine. Used to + * implement device specific logic. + * + * @match_record: check if the device matches the given record. For + * convenience, a standard implementation is provided for PCI devices. + * + * @send_package_data: send the package data associated with the matching + * record to firmware. + * + * @send_component_table: send the component data associated with a given + * component to firmware. Called once for each applicable component. + * + * @flash_component: Flash the data for a given component to the device. + * Called once for each applicable component, after all component tables have + * been sent. + * + * @finalize_update: (optional) Finish the update. Called after all components + * have been flashed. + */ +struct pldmfw_ops { + bool (*match_record)(struct pldmfw *context, struct pldmfw_record *record); + int (*send_package_data)(struct pldmfw *context, const u8 *data, u16 length); + int (*send_component_table)(struct pldmfw *context, struct pldmfw_component *component, + u8 transfer_flag); + int (*flash_component)(struct pldmfw *context, struct pldmfw_component *component); + int (*finalize_update)(struct pldmfw *context); +}; + +int pldmfw_flash_image(struct pldmfw *context, const struct firmware *fw); + +#endif diff --git a/include/linux/pm_runtime.h b/include/linux/pm_runtime.h index 3dbc207bff53..6245caa18034 100644 --- a/include/linux/pm_runtime.h +++ b/include/linux/pm_runtime.h @@ -60,58 +60,151 @@ extern void pm_runtime_put_suppliers(struct device *dev); extern void pm_runtime_new_link(struct device *dev); extern void pm_runtime_drop_link(struct device *dev); +/** + * pm_runtime_get_if_in_use - Conditionally bump up runtime PM usage counter. + * @dev: Target device. + * + * Increment the runtime PM usage counter of @dev if its runtime PM status is + * %RPM_ACTIVE and its runtime PM usage counter is greater than 0. + */ static inline int pm_runtime_get_if_in_use(struct device *dev) { return pm_runtime_get_if_active(dev, false); } +/** + * pm_suspend_ignore_children - Set runtime PM behavior regarding children. + * @dev: Target device. + * @enable: Whether or not to ignore possible dependencies on children. + * + * The dependencies of @dev on its children will not be taken into account by + * the runtime PM framework going forward if @enable is %true, or they will + * be taken into account otherwise. + */ static inline void pm_suspend_ignore_children(struct device *dev, bool enable) { dev->power.ignore_children = enable; } +/** + * pm_runtime_get_noresume - Bump up runtime PM usage counter of a device. + * @dev: Target device. + */ static inline void pm_runtime_get_noresume(struct device *dev) { atomic_inc(&dev->power.usage_count); } +/** + * pm_runtime_put_noidle - Drop runtime PM usage counter of a device. + * @dev: Target device. + * + * Decrement the runtime PM usage counter of @dev unless it is 0 already. + */ static inline void pm_runtime_put_noidle(struct device *dev) { atomic_add_unless(&dev->power.usage_count, -1, 0); } +/** + * pm_runtime_suspended - Check whether or not a device is runtime-suspended. + * @dev: Target device. + * + * Return %true if runtime PM is enabled for @dev and its runtime PM status is + * %RPM_SUSPENDED, or %false otherwise. + * + * Note that the return value of this function can only be trusted if it is + * called under the runtime PM lock of @dev or under conditions in which + * runtime PM cannot be either disabled or enabled for @dev and its runtime PM + * status cannot change. + */ static inline bool pm_runtime_suspended(struct device *dev) { return dev->power.runtime_status == RPM_SUSPENDED && !dev->power.disable_depth; } +/** + * pm_runtime_active - Check whether or not a device is runtime-active. + * @dev: Target device. + * + * Return %true if runtime PM is enabled for @dev and its runtime PM status is + * %RPM_ACTIVE, or %false otherwise. + * + * Note that the return value of this function can only be trusted if it is + * called under the runtime PM lock of @dev or under conditions in which + * runtime PM cannot be either disabled or enabled for @dev and its runtime PM + * status cannot change. + */ static inline bool pm_runtime_active(struct device *dev) { return dev->power.runtime_status == RPM_ACTIVE || dev->power.disable_depth; } +/** + * pm_runtime_status_suspended - Check if runtime PM status is "suspended". + * @dev: Target device. + * + * Return %true if the runtime PM status of @dev is %RPM_SUSPENDED, or %false + * otherwise, regardless of whether or not runtime PM has been enabled for @dev. + * + * Note that the return value of this function can only be trusted if it is + * called under the runtime PM lock of @dev or under conditions in which the + * runtime PM status of @dev cannot change. + */ static inline bool pm_runtime_status_suspended(struct device *dev) { return dev->power.runtime_status == RPM_SUSPENDED; } +/** + * pm_runtime_enabled - Check if runtime PM is enabled. + * @dev: Target device. + * + * Return %true if runtime PM is enabled for @dev or %false otherwise. + * + * Note that the return value of this function can only be trusted if it is + * called under the runtime PM lock of @dev or under conditions in which + * runtime PM cannot be either disabled or enabled for @dev. + */ static inline bool pm_runtime_enabled(struct device *dev) { return !dev->power.disable_depth; } +/** + * pm_runtime_has_no_callbacks - Check if runtime PM callbacks may be present. + * @dev: Target device. + * + * Return %true if @dev is a special device without runtime PM callbacks or + * %false otherwise. + */ static inline bool pm_runtime_has_no_callbacks(struct device *dev) { return dev->power.no_callbacks; } +/** + * pm_runtime_mark_last_busy - Update the last access time of a device. + * @dev: Target device. + * + * Update the last access time of @dev used by the runtime PM autosuspend + * mechanism to the current time as returned by ktime_get_mono_fast_ns(). + */ static inline void pm_runtime_mark_last_busy(struct device *dev) { WRITE_ONCE(dev->power.last_busy, ktime_get_mono_fast_ns()); } +/** + * pm_runtime_is_irq_safe - Check if runtime PM can work in interrupt context. + * @dev: Target device. + * + * Return %true if @dev has been marked as an "IRQ-safe" device (with respect + * to runtime PM), in which case its runtime PM callabcks can be expected to + * work correctly when invoked from interrupt handlers. + */ static inline bool pm_runtime_is_irq_safe(struct device *dev) { return dev->power.irq_safe; @@ -191,97 +284,250 @@ static inline void pm_runtime_drop_link(struct device *dev) {} #endif /* !CONFIG_PM */ +/** + * pm_runtime_idle - Conditionally set up autosuspend of a device or suspend it. + * @dev: Target device. + * + * Invoke the "idle check" callback of @dev and, depending on its return value, + * set up autosuspend of @dev or suspend it (depending on whether or not + * autosuspend has been enabled for it). + */ static inline int pm_runtime_idle(struct device *dev) { return __pm_runtime_idle(dev, 0); } +/** + * pm_runtime_suspend - Suspend a device synchronously. + * @dev: Target device. + */ static inline int pm_runtime_suspend(struct device *dev) { return __pm_runtime_suspend(dev, 0); } +/** + * pm_runtime_autosuspend - Set up autosuspend of a device or suspend it. + * @dev: Target device. + * + * Set up autosuspend of @dev or suspend it (depending on whether or not + * autosuspend is enabled for it) without engaging its "idle check" callback. + */ static inline int pm_runtime_autosuspend(struct device *dev) { return __pm_runtime_suspend(dev, RPM_AUTO); } +/** + * pm_runtime_resume - Resume a device synchronously. + * @dev: Target device. + */ static inline int pm_runtime_resume(struct device *dev) { return __pm_runtime_resume(dev, 0); } +/** + * pm_request_idle - Queue up "idle check" execution for a device. + * @dev: Target device. + * + * Queue up a work item to run an equivalent of pm_runtime_idle() for @dev + * asynchronously. + */ static inline int pm_request_idle(struct device *dev) { return __pm_runtime_idle(dev, RPM_ASYNC); } +/** + * pm_request_resume - Queue up runtime-resume of a device. + * @dev: Target device. + */ static inline int pm_request_resume(struct device *dev) { return __pm_runtime_resume(dev, RPM_ASYNC); } +/** + * pm_request_autosuspend - Queue up autosuspend of a device. + * @dev: Target device. + * + * Queue up a work item to run an equivalent pm_runtime_autosuspend() for @dev + * asynchronously. + */ static inline int pm_request_autosuspend(struct device *dev) { return __pm_runtime_suspend(dev, RPM_ASYNC | RPM_AUTO); } +/** + * pm_runtime_get - Bump up usage counter and queue up resume of a device. + * @dev: Target device. + * + * Bump up the runtime PM usage counter of @dev and queue up a work item to + * carry out runtime-resume of it. + */ static inline int pm_runtime_get(struct device *dev) { return __pm_runtime_resume(dev, RPM_GET_PUT | RPM_ASYNC); } +/** + * pm_runtime_get_sync - Bump up usage counter of a device and resume it. + * @dev: Target device. + * + * Bump up the runtime PM usage counter of @dev and carry out runtime-resume of + * it synchronously. + * + * The possible return values of this function are the same as for + * pm_runtime_resume() and the runtime PM usage counter of @dev remains + * incremented in all cases, even if it returns an error code. + */ static inline int pm_runtime_get_sync(struct device *dev) { return __pm_runtime_resume(dev, RPM_GET_PUT); } +/** + * pm_runtime_put - Drop device usage counter and queue up "idle check" if 0. + * @dev: Target device. + * + * Decrement the runtime PM usage counter of @dev and if it turns out to be + * equal to 0, queue up a work item for @dev like in pm_request_idle(). + */ static inline int pm_runtime_put(struct device *dev) { return __pm_runtime_idle(dev, RPM_GET_PUT | RPM_ASYNC); } +/** + * pm_runtime_put_autosuspend - Drop device usage counter and queue autosuspend if 0. + * @dev: Target device. + * + * Decrement the runtime PM usage counter of @dev and if it turns out to be + * equal to 0, queue up a work item for @dev like in pm_request_autosuspend(). + */ static inline int pm_runtime_put_autosuspend(struct device *dev) { return __pm_runtime_suspend(dev, RPM_GET_PUT | RPM_ASYNC | RPM_AUTO); } +/** + * pm_runtime_put_sync - Drop device usage counter and run "idle check" if 0. + * @dev: Target device. + * + * Decrement the runtime PM usage counter of @dev and if it turns out to be + * equal to 0, invoke the "idle check" callback of @dev and, depending on its + * return value, set up autosuspend of @dev or suspend it (depending on whether + * or not autosuspend has been enabled for it). + * + * The possible return values of this function are the same as for + * pm_runtime_idle() and the runtime PM usage counter of @dev remains + * decremented in all cases, even if it returns an error code. + */ static inline int pm_runtime_put_sync(struct device *dev) { return __pm_runtime_idle(dev, RPM_GET_PUT); } +/** + * pm_runtime_put_sync_suspend - Drop device usage counter and suspend if 0. + * @dev: Target device. + * + * Decrement the runtime PM usage counter of @dev and if it turns out to be + * equal to 0, carry out runtime-suspend of @dev synchronously. + * + * The possible return values of this function are the same as for + * pm_runtime_suspend() and the runtime PM usage counter of @dev remains + * decremented in all cases, even if it returns an error code. + */ static inline int pm_runtime_put_sync_suspend(struct device *dev) { return __pm_runtime_suspend(dev, RPM_GET_PUT); } +/** + * pm_runtime_put_sync_autosuspend - Drop device usage counter and autosuspend if 0. + * @dev: Target device. + * + * Decrement the runtime PM usage counter of @dev and if it turns out to be + * equal to 0, set up autosuspend of @dev or suspend it synchronously (depending + * on whether or not autosuspend has been enabled for it). + * + * The possible return values of this function are the same as for + * pm_runtime_autosuspend() and the runtime PM usage counter of @dev remains + * decremented in all cases, even if it returns an error code. + */ static inline int pm_runtime_put_sync_autosuspend(struct device *dev) { return __pm_runtime_suspend(dev, RPM_GET_PUT | RPM_AUTO); } +/** + * pm_runtime_set_active - Set runtime PM status to "active". + * @dev: Target device. + * + * Set the runtime PM status of @dev to %RPM_ACTIVE and ensure that dependencies + * of it will be taken into account. + * + * It is not valid to call this function for devices with runtime PM enabled. + */ static inline int pm_runtime_set_active(struct device *dev) { return __pm_runtime_set_status(dev, RPM_ACTIVE); } +/** + * pm_runtime_set_suspended - Set runtime PM status to "active". + * @dev: Target device. + * + * Set the runtime PM status of @dev to %RPM_SUSPENDED and ensure that + * dependencies of it will be taken into account. + * + * It is not valid to call this function for devices with runtime PM enabled. + */ static inline int pm_runtime_set_suspended(struct device *dev) { return __pm_runtime_set_status(dev, RPM_SUSPENDED); } +/** + * pm_runtime_disable - Disable runtime PM for a device. + * @dev: Target device. + * + * Prevent the runtime PM framework from working with @dev (by incrementing its + * "blocking" counter). + * + * For each invocation of this function for @dev there must be a matching + * pm_runtime_enable() call in order for runtime PM to be enabled for it. + */ static inline void pm_runtime_disable(struct device *dev) { __pm_runtime_disable(dev, true); } +/** + * pm_runtime_use_autosuspend - Allow autosuspend to be used for a device. + * @dev: Target device. + * + * Allow the runtime PM autosuspend mechanism to be used for @dev whenever + * requested (or "autosuspend" will be handled as direct runtime-suspend for + * it). + */ static inline void pm_runtime_use_autosuspend(struct device *dev) { __pm_runtime_use_autosuspend(dev, true); } +/** + * pm_runtime_dont_use_autosuspend - Prevent autosuspend from being used. + * @dev: Target device. + * + * Prevent the runtime PM autosuspend mechanism from being used for @dev which + * means that "autosuspend" will be handled as direct runtime-suspend for it + * going forward. + */ static inline void pm_runtime_dont_use_autosuspend(struct device *dev) { __pm_runtime_use_autosuspend(dev, false); diff --git a/include/linux/prandom.h b/include/linux/prandom.h new file mode 100644 index 000000000000..aa16e6468f91 --- /dev/null +++ b/include/linux/prandom.h @@ -0,0 +1,78 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * include/linux/prandom.h + * + * Include file for the fast pseudo-random 32-bit + * generation. + */ +#ifndef _LINUX_PRANDOM_H +#define _LINUX_PRANDOM_H + +#include <linux/types.h> +#include <linux/percpu.h> + +u32 prandom_u32(void); +void prandom_bytes(void *buf, size_t nbytes); +void prandom_seed(u32 seed); +void prandom_reseed_late(void); + +struct rnd_state { + __u32 s1, s2, s3, s4; +}; + +DECLARE_PER_CPU(struct rnd_state, net_rand_state); + +u32 prandom_u32_state(struct rnd_state *state); +void prandom_bytes_state(struct rnd_state *state, void *buf, size_t nbytes); +void prandom_seed_full_state(struct rnd_state __percpu *pcpu_state); + +#define prandom_init_once(pcpu_state) \ + DO_ONCE(prandom_seed_full_state, (pcpu_state)) + +/** + * prandom_u32_max - returns a pseudo-random number in interval [0, ep_ro) + * @ep_ro: right open interval endpoint + * + * Returns a pseudo-random number that is in interval [0, ep_ro). Note + * that the result depends on PRNG being well distributed in [0, ~0U] + * u32 space. Here we use maximally equidistributed combined Tausworthe + * generator, that is, prandom_u32(). This is useful when requesting a + * random index of an array containing ep_ro elements, for example. + * + * Returns: pseudo-random number in interval [0, ep_ro) + */ +static inline u32 prandom_u32_max(u32 ep_ro) +{ + return (u32)(((u64) prandom_u32() * ep_ro) >> 32); +} + +/* + * Handle minimum values for seeds + */ +static inline u32 __seed(u32 x, u32 m) +{ + return (x < m) ? x + m : x; +} + +/** + * prandom_seed_state - set seed for prandom_u32_state(). + * @state: pointer to state structure to receive the seed. + * @seed: arbitrary 64-bit value to use as a seed. + */ +static inline void prandom_seed_state(struct rnd_state *state, u64 seed) +{ + u32 i = (seed >> 32) ^ (seed << 10) ^ seed; + + state->s1 = __seed(i, 2U); + state->s2 = __seed(i, 8U); + state->s3 = __seed(i, 16U); + state->s4 = __seed(i, 128U); +} + +/* Pseudo random number generator from numerical recipes. */ +static inline u32 next_pseudo_random32(u32 seed) +{ + return seed * 1664525 + 1013904223; +} + +#endif diff --git a/include/linux/printk.h b/include/linux/printk.h index fc8f03c54543..34c1a7be3e01 100644 --- a/include/linux/printk.h +++ b/include/linux/printk.h @@ -7,6 +7,7 @@ #include <linux/kern_levels.h> #include <linux/linkage.h> #include <linux/cache.h> +#include <linux/ratelimit_types.h> extern const char linux_banner[]; extern const char linux_proc_banner[]; diff --git a/include/linux/proc_fs.h b/include/linux/proc_fs.h index d1eed1b43651..2df965cd0974 100644 --- a/include/linux/proc_fs.h +++ b/include/linux/proc_fs.h @@ -133,7 +133,8 @@ struct proc_dir_entry *proc_create_net_single_write(const char *name, umode_t mo void *data); extern struct pid *tgid_pidfd_to_pid(const struct file *file); -extern int bpf_iter_init_seq_net(void *priv_data); +struct bpf_iter_aux_info; +extern int bpf_iter_init_seq_net(void *priv_data, struct bpf_iter_aux_info *aux); extern void bpf_iter_fini_seq_net(void *priv_data); #ifdef CONFIG_PROC_PID_ARCH_STATUS diff --git a/include/linux/property.h b/include/linux/property.h index 10d03572f52e..9f805c442819 100644 --- a/include/linux/property.h +++ b/include/linux/property.h @@ -389,6 +389,11 @@ struct fwnode_handle * fwnode_graph_get_remote_node(const struct fwnode_handle *fwnode, u32 port, u32 endpoint); +static inline bool fwnode_graph_is_endpoint(struct fwnode_handle *fwnode) +{ + return fwnode_property_present(fwnode, "remote-endpoint"); +} + /* * Fwnode lookup flags * diff --git a/include/linux/qcom_scm.h b/include/linux/qcom_scm.h index 3d6a24697761..2e1193a3fb5f 100644 --- a/include/linux/qcom_scm.h +++ b/include/linux/qcom_scm.h @@ -44,6 +44,13 @@ enum qcom_scm_sec_dev_id { QCOM_SCM_ICE_DEV_ID = 20, }; +enum qcom_scm_ice_cipher { + QCOM_SCM_ICE_CIPHER_AES_128_XTS = 0, + QCOM_SCM_ICE_CIPHER_AES_128_CBC = 1, + QCOM_SCM_ICE_CIPHER_AES_256_XTS = 3, + QCOM_SCM_ICE_CIPHER_AES_256_CBC = 4, +}; + #define QCOM_SCM_VMID_HLOS 0x3 #define QCOM_SCM_VMID_MSS_MSA 0xF #define QCOM_SCM_VMID_WLAN 0x18 @@ -88,6 +95,12 @@ extern int qcom_scm_ocmem_lock(enum qcom_scm_ocmem_client id, u32 offset, extern int qcom_scm_ocmem_unlock(enum qcom_scm_ocmem_client id, u32 offset, u32 size); +extern bool qcom_scm_ice_available(void); +extern int qcom_scm_ice_invalidate_key(u32 index); +extern int qcom_scm_ice_set_key(u32 index, const u8 *key, u32 key_size, + enum qcom_scm_ice_cipher cipher, + u32 data_unit_size); + extern bool qcom_scm_hdcp_available(void); extern int qcom_scm_hdcp_req(struct qcom_scm_hdcp_req *req, u32 req_cnt, u32 *resp); @@ -138,6 +151,12 @@ static inline int qcom_scm_ocmem_lock(enum qcom_scm_ocmem_client id, u32 offset, static inline int qcom_scm_ocmem_unlock(enum qcom_scm_ocmem_client id, u32 offset, u32 size) { return -ENODEV; } +static inline bool qcom_scm_ice_available(void) { return false; } +static inline int qcom_scm_ice_invalidate_key(u32 index) { return -ENODEV; } +static inline int qcom_scm_ice_set_key(u32 index, const u8 *key, u32 key_size, + enum qcom_scm_ice_cipher cipher, + u32 data_unit_size) { return -ENODEV; } + static inline bool qcom_scm_hdcp_available(void) { return false; } static inline int qcom_scm_hdcp_req(struct qcom_scm_hdcp_req *req, u32 req_cnt, u32 *resp) { return -ENODEV; } diff --git a/include/linux/qed/common_hsi.h b/include/linux/qed/common_hsi.h index 2c4737e6694a..977807e1be53 100644 --- a/include/linux/qed/common_hsi.h +++ b/include/linux/qed/common_hsi.h @@ -1,33 +1,7 @@ +/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) */ /* QLogic qed NIC Driver * Copyright (c) 2015-2016 QLogic Corporation - * - * This software is available to you under a choice of one of two - * licenses. You may choose to be licensed under the terms of the GNU - * General Public License (GPL) Version 2, available from the file - * COPYING in the main directory of this source tree, or the - * OpenIB.org BSD license below: - * - * Redistribution and use in source and binary forms, with or - * without modification, are permitted provided that the following - * conditions are met: - * - * - Redistributions of source code must retain the above - * copyright notice, this list of conditions and the following - * disclaimer. - * - * - Redistributions in binary form must reproduce the above - * copyright notice, this list of conditions and the following - * disclaimer in the documentation and /or other materials - * provided with the distribution. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS - * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN - * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. + * Copyright (c) 2019-2020 Marvell International Ltd. */ #ifndef _COMMON_HSI_H diff --git a/include/linux/qed/eth_common.h b/include/linux/qed/eth_common.h index 95f5fd615852..cd1207ad4ada 100644 --- a/include/linux/qed/eth_common.h +++ b/include/linux/qed/eth_common.h @@ -1,33 +1,7 @@ +/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) */ /* QLogic qed NIC Driver * Copyright (c) 2015-2017 QLogic Corporation - * - * This software is available to you under a choice of one of two - * licenses. You may choose to be licensed under the terms of the GNU - * General Public License (GPL) Version 2, available from the file - * COPYING in the main directory of this source tree, or the - * OpenIB.org BSD license below: - * - * Redistribution and use in source and binary forms, with or - * without modification, are permitted provided that the following - * conditions are met: - * - * - Redistributions of source code must retain the above - * copyright notice, this list of conditions and the following - * disclaimer. - * - * - Redistributions in binary form must reproduce the above - * copyright notice, this list of conditions and the following - * disclaimer in the documentation and /or other materials - * provided with the distribution. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS - * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN - * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. + * Copyright (c) 2019-2020 Marvell International Ltd. */ #ifndef __ETH_COMMON__ diff --git a/include/linux/qed/fcoe_common.h b/include/linux/qed/fcoe_common.h index 98cfc195abe2..68eda1c21cde 100644 --- a/include/linux/qed/fcoe_common.h +++ b/include/linux/qed/fcoe_common.h @@ -1,6 +1,7 @@ -/* SPDX-License-Identifier: GPL-2.0-only */ +/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) */ /* QLogic qed NIC Driver * Copyright (c) 2015 QLogic Corporation + * Copyright (c) 2019-2020 Marvell International Ltd. */ #ifndef __FCOE_COMMON__ diff --git a/include/linux/qed/iscsi_common.h b/include/linux/qed/iscsi_common.h index 2f0a771a9176..157019f716f1 100644 --- a/include/linux/qed/iscsi_common.h +++ b/include/linux/qed/iscsi_common.h @@ -1,33 +1,7 @@ +/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) */ /* QLogic qed NIC Driver * Copyright (c) 2015-2017 QLogic Corporation - * - * This software is available to you under a choice of one of two - * licenses. You may choose to be licensed under the terms of the GNU - * General Public License (GPL) Version 2, available from the file - * COPYING in the main directory of this source tree, or the - * OpenIB.org BSD license below: - * - * Redistribution and use in source and binary forms, with or - * without modification, are permitted provided that the following - * conditions are met: - * - * - Redistributions of source code must retain the above - * copyright notice, this list of conditions and the following - * disclaimer. - * - * - Redistributions in binary form must reproduce the above - * copyright notice, this list of conditions and the following - * disclaimer in the documentation and /or other materials - * provided with the distribution. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS - * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN - * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. + * Copyright (c) 2019-2020 Marvell International Ltd. */ #ifndef __ISCSI_COMMON__ diff --git a/include/linux/qed/iwarp_common.h b/include/linux/qed/iwarp_common.h index c6cfd39cd910..14f9e4c0ddd9 100644 --- a/include/linux/qed/iwarp_common.h +++ b/include/linux/qed/iwarp_common.h @@ -1,33 +1,7 @@ +/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) */ /* QLogic qed NIC Driver * Copyright (c) 2015-2017 QLogic Corporation - * - * This software is available to you under a choice of one of two - * licenses. You may choose to be licensed under the terms of the GNU - * General Public License (GPL) Version 2, available from the file - * COPYING in the main directory of this source tree, or the - * OpenIB.org BSD license below: - * - * Redistribution and use in source and binary forms, with or - * without modification, are permitted provided that the following - * conditions are met: - * - * - Redistributions of source code must retain the above - * copyright notice, this list of conditions and the following - * disclaimer. - * - * - Redistributions in binary form must reproduce the above - * copyright notice, this list of conditions and the following - * disclaimer in the documentation and /or other materials - * provided with the distribution. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS - * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN - * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. + * Copyright (c) 2019-2020 Marvell International Ltd. */ #ifndef __IWARP_COMMON__ diff --git a/include/linux/qed/qed_chain.h b/include/linux/qed/qed_chain.h index 6d15040c642c..4d58dc8943f0 100644 --- a/include/linux/qed/qed_chain.h +++ b/include/linux/qed/qed_chain.h @@ -1,33 +1,7 @@ +/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) */ /* QLogic qed NIC Driver * Copyright (c) 2015-2017 QLogic Corporation - * - * This software is available to you under a choice of one of two - * licenses. You may choose to be licensed under the terms of the GNU - * General Public License (GPL) Version 2, available from the file - * COPYING in the main directory of this source tree, or the - * OpenIB.org BSD license below: - * - * Redistribution and use in source and binary forms, with or - * without modification, are permitted provided that the following - * conditions are met: - * - * - Redistributions of source code must retain the above - * copyright notice, this list of conditions and the following - * disclaimer. - * - * - Redistributions in binary form must reproduce the above - * copyright notice, this list of conditions and the following - * disclaimer in the documentation and /or other materials - * provided with the distribution. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS - * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN - * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. + * Copyright (c) 2019-2020 Marvell International Ltd. */ #ifndef _QED_CHAIN_H @@ -37,6 +11,7 @@ #include <asm/byteorder.h> #include <linux/kernel.h> #include <linux/list.h> +#include <linux/sizes.h> #include <linux/slab.h> #include <linux/qed/common_hsi.h> @@ -52,9 +27,9 @@ enum qed_chain_mode { }; enum qed_chain_use_mode { - QED_CHAIN_USE_TO_PRODUCE, /* Chain starts empty */ - QED_CHAIN_USE_TO_CONSUME, /* Chain starts full */ - QED_CHAIN_USE_TO_CONSUME_PRODUCE, /* Chain starts empty */ + QED_CHAIN_USE_TO_PRODUCE, /* Chain starts empty */ + QED_CHAIN_USE_TO_CONSUME, /* Chain starts full */ + QED_CHAIN_USE_TO_CONSUME_PRODUCE, /* Chain starts empty */ }; enum qed_chain_cnt_type { @@ -66,197 +41,230 @@ enum qed_chain_cnt_type { }; struct qed_chain_next { - struct regpair next_phys; - void *next_virt; + struct regpair next_phys; + void *next_virt; }; struct qed_chain_pbl_u16 { - u16 prod_page_idx; - u16 cons_page_idx; + u16 prod_page_idx; + u16 cons_page_idx; }; struct qed_chain_pbl_u32 { - u32 prod_page_idx; - u32 cons_page_idx; -}; - -struct qed_chain_ext_pbl { - dma_addr_t p_pbl_phys; - void *p_pbl_virt; + u32 prod_page_idx; + u32 cons_page_idx; }; struct qed_chain_u16 { /* Cyclic index of next element to produce/consme */ - u16 prod_idx; - u16 cons_idx; + u16 prod_idx; + u16 cons_idx; }; struct qed_chain_u32 { /* Cyclic index of next element to produce/consme */ - u32 prod_idx; - u32 cons_idx; + u32 prod_idx; + u32 cons_idx; }; struct addr_tbl_entry { - void *virt_addr; - dma_addr_t dma_map; + void *virt_addr; + dma_addr_t dma_map; }; struct qed_chain { - /* fastpath portion of the chain - required for commands such + /* Fastpath portion of the chain - required for commands such * as produce / consume. */ + /* Point to next element to produce/consume */ - void *p_prod_elem; - void *p_cons_elem; + void *p_prod_elem; + void *p_cons_elem; /* Fastpath portions of the PBL [if exists] */ + struct { /* Table for keeping the virtual and physical addresses of the * chain pages, respectively to the physical addresses * in the pbl table. */ - struct addr_tbl_entry *pp_addr_tbl; + struct addr_tbl_entry *pp_addr_tbl; union { - struct qed_chain_pbl_u16 u16; - struct qed_chain_pbl_u32 u32; - } c; - } pbl; + struct qed_chain_pbl_u16 u16; + struct qed_chain_pbl_u32 u32; + } c; + } pbl; union { - struct qed_chain_u16 chain16; - struct qed_chain_u32 chain32; - } u; + struct qed_chain_u16 chain16; + struct qed_chain_u32 chain32; + } u; /* Capacity counts only usable elements */ - u32 capacity; - u32 page_cnt; + u32 capacity; + u32 page_cnt; - enum qed_chain_mode mode; + enum qed_chain_mode mode; /* Elements information for fast calculations */ - u16 elem_per_page; - u16 elem_per_page_mask; - u16 elem_size; - u16 next_page_mask; - u16 usable_per_page; - u8 elem_unusable; + u16 elem_per_page; + u16 elem_per_page_mask; + u16 elem_size; + u16 next_page_mask; + u16 usable_per_page; + u8 elem_unusable; - u8 cnt_type; + enum qed_chain_cnt_type cnt_type; /* Slowpath of the chain - required for initialization and destruction, * but isn't involved in regular functionality. */ + u32 page_size; + /* Base address of a pre-allocated buffer for pbl */ struct { - dma_addr_t p_phys_table; - void *p_virt_table; - } pbl_sp; + __le64 *table_virt; + dma_addr_t table_phys; + size_t table_size; + } pbl_sp; /* Address of first page of the chain - the address is required - * for fastpath operation [consume/produce] but only for the the SINGLE + * for fastpath operation [consume/produce] but only for the SINGLE * flavour which isn't considered fastpath [== SPQ]. */ - void *p_virt_addr; - dma_addr_t p_phys_addr; + void *p_virt_addr; + dma_addr_t p_phys_addr; /* Total number of elements [for entire chain] */ - u32 size; + u32 size; + + enum qed_chain_use_mode intended_use; + + bool b_external_pbl; +}; + +struct qed_chain_init_params { + enum qed_chain_mode mode; + enum qed_chain_use_mode intended_use; + enum qed_chain_cnt_type cnt_type; - u8 intended_use; + u32 page_size; + u32 num_elems; + size_t elem_size; - bool b_external_pbl; + void *ext_pbl_virt; + dma_addr_t ext_pbl_phys; }; -#define QED_CHAIN_PBL_ENTRY_SIZE (8) -#define QED_CHAIN_PAGE_SIZE (0x1000) -#define ELEMS_PER_PAGE(elem_size) (QED_CHAIN_PAGE_SIZE / (elem_size)) +#define QED_CHAIN_PAGE_SIZE SZ_4K -#define UNUSABLE_ELEMS_PER_PAGE(elem_size, mode) \ - (((mode) == QED_CHAIN_MODE_NEXT_PTR) ? \ - (u8)(1 + ((sizeof(struct qed_chain_next) - 1) / \ - (elem_size))) : 0) +#define ELEMS_PER_PAGE(elem_size, page_size) \ + ((page_size) / (elem_size)) -#define USABLE_ELEMS_PER_PAGE(elem_size, mode) \ - ((u32)(ELEMS_PER_PAGE(elem_size) - \ - UNUSABLE_ELEMS_PER_PAGE(elem_size, mode))) +#define UNUSABLE_ELEMS_PER_PAGE(elem_size, mode) \ + (((mode) == QED_CHAIN_MODE_NEXT_PTR) ? \ + (u8)(1 + ((sizeof(struct qed_chain_next) - 1) / (elem_size))) : \ + 0) -#define QED_CHAIN_PAGE_CNT(elem_cnt, elem_size, mode) \ - DIV_ROUND_UP(elem_cnt, USABLE_ELEMS_PER_PAGE(elem_size, mode)) +#define USABLE_ELEMS_PER_PAGE(elem_size, page_size, mode) \ + ((u32)(ELEMS_PER_PAGE((elem_size), (page_size)) - \ + UNUSABLE_ELEMS_PER_PAGE((elem_size), (mode)))) -#define is_chain_u16(p) ((p)->cnt_type == QED_CHAIN_CNT_TYPE_U16) -#define is_chain_u32(p) ((p)->cnt_type == QED_CHAIN_CNT_TYPE_U32) +#define QED_CHAIN_PAGE_CNT(elem_cnt, elem_size, page_size, mode) \ + DIV_ROUND_UP((elem_cnt), \ + USABLE_ELEMS_PER_PAGE((elem_size), (page_size), (mode))) + +#define is_chain_u16(p) \ + ((p)->cnt_type == QED_CHAIN_CNT_TYPE_U16) +#define is_chain_u32(p) \ + ((p)->cnt_type == QED_CHAIN_CNT_TYPE_U32) /* Accessors */ -static inline u16 qed_chain_get_prod_idx(struct qed_chain *p_chain) + +static inline u16 qed_chain_get_prod_idx(const struct qed_chain *chain) { - return p_chain->u.chain16.prod_idx; + return chain->u.chain16.prod_idx; } -static inline u16 qed_chain_get_cons_idx(struct qed_chain *p_chain) +static inline u16 qed_chain_get_cons_idx(const struct qed_chain *chain) { - return p_chain->u.chain16.cons_idx; + return chain->u.chain16.cons_idx; } -static inline u32 qed_chain_get_cons_idx_u32(struct qed_chain *p_chain) +static inline u32 qed_chain_get_prod_idx_u32(const struct qed_chain *chain) { - return p_chain->u.chain32.cons_idx; + return chain->u.chain32.prod_idx; } -static inline u16 qed_chain_get_elem_left(struct qed_chain *p_chain) +static inline u32 qed_chain_get_cons_idx_u32(const struct qed_chain *chain) { - u16 elem_per_page = p_chain->elem_per_page; - u32 prod = p_chain->u.chain16.prod_idx; - u32 cons = p_chain->u.chain16.cons_idx; + return chain->u.chain32.cons_idx; +} + +static inline u16 qed_chain_get_elem_used(const struct qed_chain *chain) +{ + u32 prod = qed_chain_get_prod_idx(chain); + u32 cons = qed_chain_get_cons_idx(chain); + u16 elem_per_page = chain->elem_per_page; u16 used; if (prod < cons) prod += (u32)U16_MAX + 1; used = (u16)(prod - cons); - if (p_chain->mode == QED_CHAIN_MODE_NEXT_PTR) - used -= prod / elem_per_page - cons / elem_per_page; + if (chain->mode == QED_CHAIN_MODE_NEXT_PTR) + used -= (u16)(prod / elem_per_page - cons / elem_per_page); + + return used; +} - return (u16)(p_chain->capacity - used); +static inline u16 qed_chain_get_elem_left(const struct qed_chain *chain) +{ + return (u16)(chain->capacity - qed_chain_get_elem_used(chain)); } -static inline u32 qed_chain_get_elem_left_u32(struct qed_chain *p_chain) +static inline u32 qed_chain_get_elem_used_u32(const struct qed_chain *chain) { - u16 elem_per_page = p_chain->elem_per_page; - u64 prod = p_chain->u.chain32.prod_idx; - u64 cons = p_chain->u.chain32.cons_idx; + u64 prod = qed_chain_get_prod_idx_u32(chain); + u64 cons = qed_chain_get_cons_idx_u32(chain); + u16 elem_per_page = chain->elem_per_page; u32 used; if (prod < cons) prod += (u64)U32_MAX + 1; used = (u32)(prod - cons); - if (p_chain->mode == QED_CHAIN_MODE_NEXT_PTR) + if (chain->mode == QED_CHAIN_MODE_NEXT_PTR) used -= (u32)(prod / elem_per_page - cons / elem_per_page); - return p_chain->capacity - used; + return used; +} + +static inline u32 qed_chain_get_elem_left_u32(const struct qed_chain *chain) +{ + return chain->capacity - qed_chain_get_elem_used_u32(chain); } -static inline u16 qed_chain_get_usable_per_page(struct qed_chain *p_chain) +static inline u16 qed_chain_get_usable_per_page(const struct qed_chain *chain) { - return p_chain->usable_per_page; + return chain->usable_per_page; } -static inline u8 qed_chain_get_unusable_per_page(struct qed_chain *p_chain) +static inline u8 qed_chain_get_unusable_per_page(const struct qed_chain *chain) { - return p_chain->elem_unusable; + return chain->elem_unusable; } -static inline u32 qed_chain_get_page_cnt(struct qed_chain *p_chain) +static inline u32 qed_chain_get_page_cnt(const struct qed_chain *chain) { - return p_chain->page_cnt; + return chain->page_cnt; } -static inline dma_addr_t qed_chain_get_pbl_phys(struct qed_chain *p_chain) +static inline dma_addr_t qed_chain_get_pbl_phys(const struct qed_chain *chain) { - return p_chain->pbl_sp.p_phys_table; + return chain->pbl_sp.table_phys; } /** @@ -511,118 +519,6 @@ static inline void qed_chain_reset(struct qed_chain *p_chain) } /** - * @brief qed_chain_init - Initalizes a basic chain struct - * - * @param p_chain - * @param p_virt_addr - * @param p_phys_addr physical address of allocated buffer's beginning - * @param page_cnt number of pages in the allocated buffer - * @param elem_size size of each element in the chain - * @param intended_use - * @param mode - */ -static inline void qed_chain_init_params(struct qed_chain *p_chain, - u32 page_cnt, - u8 elem_size, - enum qed_chain_use_mode intended_use, - enum qed_chain_mode mode, - enum qed_chain_cnt_type cnt_type) -{ - /* chain fixed parameters */ - p_chain->p_virt_addr = NULL; - p_chain->p_phys_addr = 0; - p_chain->elem_size = elem_size; - p_chain->intended_use = (u8)intended_use; - p_chain->mode = mode; - p_chain->cnt_type = (u8)cnt_type; - - p_chain->elem_per_page = ELEMS_PER_PAGE(elem_size); - p_chain->usable_per_page = USABLE_ELEMS_PER_PAGE(elem_size, mode); - p_chain->elem_per_page_mask = p_chain->elem_per_page - 1; - p_chain->elem_unusable = UNUSABLE_ELEMS_PER_PAGE(elem_size, mode); - p_chain->next_page_mask = (p_chain->usable_per_page & - p_chain->elem_per_page_mask); - - p_chain->page_cnt = page_cnt; - p_chain->capacity = p_chain->usable_per_page * page_cnt; - p_chain->size = p_chain->elem_per_page * page_cnt; - - p_chain->pbl_sp.p_phys_table = 0; - p_chain->pbl_sp.p_virt_table = NULL; - p_chain->pbl.pp_addr_tbl = NULL; -} - -/** - * @brief qed_chain_init_mem - - * - * Initalizes a basic chain struct with its chain buffers - * - * @param p_chain - * @param p_virt_addr virtual address of allocated buffer's beginning - * @param p_phys_addr physical address of allocated buffer's beginning - * - */ -static inline void qed_chain_init_mem(struct qed_chain *p_chain, - void *p_virt_addr, dma_addr_t p_phys_addr) -{ - p_chain->p_virt_addr = p_virt_addr; - p_chain->p_phys_addr = p_phys_addr; -} - -/** - * @brief qed_chain_init_pbl_mem - - * - * Initalizes a basic chain struct with its pbl buffers - * - * @param p_chain - * @param p_virt_pbl pointer to a pre allocated side table which will hold - * virtual page addresses. - * @param p_phys_pbl pointer to a pre-allocated side table which will hold - * physical page addresses. - * @param pp_virt_addr_tbl - * pointer to a pre-allocated side table which will hold - * the virtual addresses of the chain pages. - * - */ -static inline void qed_chain_init_pbl_mem(struct qed_chain *p_chain, - void *p_virt_pbl, - dma_addr_t p_phys_pbl, - struct addr_tbl_entry *pp_addr_tbl) -{ - p_chain->pbl_sp.p_phys_table = p_phys_pbl; - p_chain->pbl_sp.p_virt_table = p_virt_pbl; - p_chain->pbl.pp_addr_tbl = pp_addr_tbl; -} - -/** - * @brief qed_chain_init_next_ptr_elem - - * - * Initalizes a next pointer element - * - * @param p_chain - * @param p_virt_curr virtual address of a chain page of which the next - * pointer element is initialized - * @param p_virt_next virtual address of the next chain page - * @param p_phys_next physical address of the next chain page - * - */ -static inline void -qed_chain_init_next_ptr_elem(struct qed_chain *p_chain, - void *p_virt_curr, - void *p_virt_next, dma_addr_t p_phys_next) -{ - struct qed_chain_next *p_next; - u32 size; - - size = p_chain->elem_size * p_chain->usable_per_page; - p_next = (struct qed_chain_next *)((u8 *)p_virt_curr + size); - - DMA_REGPAIR_LE(p_next->next_phys, p_phys_next); - - p_next->next_virt = p_virt_next; -} - -/** * @brief qed_chain_get_last_elem - * * Returns a pointer to the last element of the chain @@ -729,7 +625,7 @@ static inline void qed_chain_pbl_zero_mem(struct qed_chain *p_chain) for (i = 0; i < page_cnt; i++) memset(p_chain->pbl.pp_addr_tbl[i].virt_addr, 0, - QED_CHAIN_PAGE_SIZE); + p_chain->page_size); } #endif diff --git a/include/linux/qed/qed_eth_if.h b/include/linux/qed/qed_eth_if.h index a1310482c4ed..812a4d751163 100644 --- a/include/linux/qed/qed_eth_if.h +++ b/include/linux/qed/qed_eth_if.h @@ -1,33 +1,7 @@ +/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) */ /* QLogic qed NIC Driver * Copyright (c) 2015-2017 QLogic Corporation - * - * This software is available to you under a choice of one of two - * licenses. You may choose to be licensed under the terms of the GNU - * General Public License (GPL) Version 2, available from the file - * COPYING in the main directory of this source tree, or the - * OpenIB.org BSD license below: - * - * Redistribution and use in source and binary forms, with or - * without modification, are permitted provided that the following - * conditions are met: - * - * - Redistributions of source code must retain the above - * copyright notice, this list of conditions and the following - * disclaimer. - * - * - Redistributions in binary form must reproduce the above - * copyright notice, this list of conditions and the following - * disclaimer in the documentation and /or other materials - * provided with the distribution. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS - * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN - * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. + * Copyright (c) 2019-2020 Marvell International Ltd. */ #ifndef _QED_ETH_IF_H diff --git a/include/linux/qed/qed_fcoe_if.h b/include/linux/qed/qed_fcoe_if.h index 46082480a2c3..16752eca5cbd 100644 --- a/include/linux/qed/qed_fcoe_if.h +++ b/include/linux/qed/qed_fcoe_if.h @@ -1,4 +1,6 @@ -/* SPDX-License-Identifier: GPL-2.0 */ +/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) */ +/* Copyright (c) 2019-2020 Marvell International Ltd. */ + #ifndef _QED_FCOE_IF_H #define _QED_FCOE_IF_H #include <linux/types.h> diff --git a/include/linux/qed/qed_if.h b/include/linux/qed/qed_if.h index 8cb76405cbce..cd6a5c7e56eb 100644 --- a/include/linux/qed/qed_if.h +++ b/include/linux/qed/qed_if.h @@ -1,33 +1,7 @@ +/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) */ /* QLogic qed NIC Driver * Copyright (c) 2015-2017 QLogic Corporation - * - * This software is available to you under a choice of one of two - * licenses. You may choose to be licensed under the terms of the GNU - * General Public License (GPL) Version 2, available from the file - * COPYING in the main directory of this source tree, or the - * OpenIB.org BSD license below: - * - * Redistribution and use in source and binary forms, with or - * without modification, are permitted provided that the following - * conditions are met: - * - * - Redistributions of source code must retain the above - * copyright notice, this list of conditions and the following - * disclaimer. - * - * - Redistributions in binary form must reproduce the above - * copyright notice, this list of conditions and the following - * disclaimer in the documentation and /or other materials - * provided with the distribution. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS - * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN - * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. + * Copyright (c) 2019-2020 Marvell International Ltd. */ #ifndef _QED_IF_H @@ -524,7 +498,7 @@ struct qed_fcoe_pf_params { u8 bdq_pbl_num_entries[2]; }; -/* Most of the the parameters below are described in the FW iSCSI / TCP HSI */ +/* Most of the parameters below are described in the FW iSCSI / TCP HSI */ struct qed_iscsi_pf_params { u64 glbl_q_params_addr; u64 bdq_pbl_base_addr[3]; @@ -620,6 +594,7 @@ enum qed_hw_err_type { enum qed_dev_type { QED_DEV_TYPE_BB, QED_DEV_TYPE_AH, + QED_DEV_TYPE_E5, }; struct qed_dev_info { @@ -687,87 +662,72 @@ enum qed_protocol { QED_PROTOCOL_FCOE, }; -enum qed_link_mode_bits { - QED_LM_FIBRE_BIT = BIT(0), - QED_LM_Autoneg_BIT = BIT(1), - QED_LM_Asym_Pause_BIT = BIT(2), - QED_LM_Pause_BIT = BIT(3), - QED_LM_1000baseT_Full_BIT = BIT(4), - QED_LM_10000baseT_Full_BIT = BIT(5), - QED_LM_10000baseKR_Full_BIT = BIT(6), - QED_LM_20000baseKR2_Full_BIT = BIT(7), - QED_LM_25000baseKR_Full_BIT = BIT(8), - QED_LM_40000baseLR4_Full_BIT = BIT(9), - QED_LM_50000baseKR2_Full_BIT = BIT(10), - QED_LM_100000baseKR4_Full_BIT = BIT(11), - QED_LM_TP_BIT = BIT(12), - QED_LM_Backplane_BIT = BIT(13), - QED_LM_1000baseKX_Full_BIT = BIT(14), - QED_LM_10000baseKX4_Full_BIT = BIT(15), - QED_LM_10000baseR_FEC_BIT = BIT(16), - QED_LM_40000baseKR4_Full_BIT = BIT(17), - QED_LM_40000baseCR4_Full_BIT = BIT(18), - QED_LM_40000baseSR4_Full_BIT = BIT(19), - QED_LM_25000baseCR_Full_BIT = BIT(20), - QED_LM_25000baseSR_Full_BIT = BIT(21), - QED_LM_50000baseCR2_Full_BIT = BIT(22), - QED_LM_100000baseSR4_Full_BIT = BIT(23), - QED_LM_100000baseCR4_Full_BIT = BIT(24), - QED_LM_100000baseLR4_ER4_Full_BIT = BIT(25), - QED_LM_50000baseSR2_Full_BIT = BIT(26), - QED_LM_1000baseX_Full_BIT = BIT(27), - QED_LM_10000baseCR_Full_BIT = BIT(28), - QED_LM_10000baseSR_Full_BIT = BIT(29), - QED_LM_10000baseLR_Full_BIT = BIT(30), - QED_LM_10000baseLRM_Full_BIT = BIT(31), - QED_LM_COUNT = 32 +enum qed_fec_mode { + QED_FEC_MODE_NONE = BIT(0), + QED_FEC_MODE_FIRECODE = BIT(1), + QED_FEC_MODE_RS = BIT(2), + QED_FEC_MODE_AUTO = BIT(3), + QED_FEC_MODE_UNSUPPORTED = BIT(4), }; struct qed_link_params { - bool link_up; - -#define QED_LINK_OVERRIDE_SPEED_AUTONEG BIT(0) -#define QED_LINK_OVERRIDE_SPEED_ADV_SPEEDS BIT(1) -#define QED_LINK_OVERRIDE_SPEED_FORCED_SPEED BIT(2) -#define QED_LINK_OVERRIDE_PAUSE_CONFIG BIT(3) -#define QED_LINK_OVERRIDE_LOOPBACK_MODE BIT(4) -#define QED_LINK_OVERRIDE_EEE_CONFIG BIT(5) - u32 override_flags; - bool autoneg; - u32 adv_speeds; - u32 forced_speed; -#define QED_LINK_PAUSE_AUTONEG_ENABLE BIT(0) -#define QED_LINK_PAUSE_RX_ENABLE BIT(1) -#define QED_LINK_PAUSE_TX_ENABLE BIT(2) - u32 pause_config; -#define QED_LINK_LOOPBACK_NONE BIT(0) -#define QED_LINK_LOOPBACK_INT_PHY BIT(1) -#define QED_LINK_LOOPBACK_EXT_PHY BIT(2) -#define QED_LINK_LOOPBACK_EXT BIT(3) -#define QED_LINK_LOOPBACK_MAC BIT(4) - u32 loopback_mode; - struct qed_link_eee_params eee; + bool link_up; + + u32 override_flags; +#define QED_LINK_OVERRIDE_SPEED_AUTONEG BIT(0) +#define QED_LINK_OVERRIDE_SPEED_ADV_SPEEDS BIT(1) +#define QED_LINK_OVERRIDE_SPEED_FORCED_SPEED BIT(2) +#define QED_LINK_OVERRIDE_PAUSE_CONFIG BIT(3) +#define QED_LINK_OVERRIDE_LOOPBACK_MODE BIT(4) +#define QED_LINK_OVERRIDE_EEE_CONFIG BIT(5) +#define QED_LINK_OVERRIDE_FEC_CONFIG BIT(6) + + bool autoneg; + __ETHTOOL_DECLARE_LINK_MODE_MASK(adv_speeds); + u32 forced_speed; + + u32 pause_config; +#define QED_LINK_PAUSE_AUTONEG_ENABLE BIT(0) +#define QED_LINK_PAUSE_RX_ENABLE BIT(1) +#define QED_LINK_PAUSE_TX_ENABLE BIT(2) + + u32 loopback_mode; +#define QED_LINK_LOOPBACK_NONE BIT(0) +#define QED_LINK_LOOPBACK_INT_PHY BIT(1) +#define QED_LINK_LOOPBACK_EXT_PHY BIT(2) +#define QED_LINK_LOOPBACK_EXT BIT(3) +#define QED_LINK_LOOPBACK_MAC BIT(4) +#define QED_LINK_LOOPBACK_CNIG_AH_ONLY_0123 BIT(5) +#define QED_LINK_LOOPBACK_CNIG_AH_ONLY_2301 BIT(6) +#define QED_LINK_LOOPBACK_PCS_AH_ONLY BIT(7) +#define QED_LINK_LOOPBACK_REVERSE_MAC_AH_ONLY BIT(8) +#define QED_LINK_LOOPBACK_INT_PHY_FEA_AH_ONLY BIT(9) + + struct qed_link_eee_params eee; + u32 fec; }; struct qed_link_output { - bool link_up; + bool link_up; - /* In QED_LM_* defs */ - u32 supported_caps; - u32 advertised_caps; - u32 lp_caps; + __ETHTOOL_DECLARE_LINK_MODE_MASK(supported_caps); + __ETHTOOL_DECLARE_LINK_MODE_MASK(advertised_caps); + __ETHTOOL_DECLARE_LINK_MODE_MASK(lp_caps); - u32 speed; /* In Mb/s */ - u8 duplex; /* In DUPLEX defs */ - u8 port; /* In PORT defs */ - bool autoneg; - u32 pause_config; + u32 speed; /* In Mb/s */ + u8 duplex; /* In DUPLEX defs */ + u8 port; /* In PORT defs */ + bool autoneg; + u32 pause_config; /* EEE - capability & param */ - bool eee_supported; - bool eee_active; - u8 sup_caps; - struct qed_link_eee_params eee; + bool eee_supported; + bool eee_active; + u8 sup_caps; + struct qed_link_eee_params eee; + + u32 sup_fec; + u32 active_fec; }; struct qed_probe_params { @@ -988,13 +948,8 @@ struct qed_common_ops { u8 dp_level); int (*chain_alloc)(struct qed_dev *cdev, - enum qed_chain_use_mode intended_use, - enum qed_chain_mode mode, - enum qed_chain_cnt_type cnt_type, - u32 num_elems, - size_t elem_size, - struct qed_chain *p_chain, - struct qed_chain_ext_pbl *ext_pbl); + struct qed_chain *chain, + struct qed_chain_init_params *params); void (*chain_free)(struct qed_dev *cdev, struct qed_chain *p_chain); @@ -1429,16 +1384,15 @@ static inline void qed_sb_ack(struct qed_sb_info *sb_info, enum igu_int_cmd int_cmd, u8 upd_flg) { - struct igu_prod_cons_update igu_ack = { 0 }; + u32 igu_ack; - igu_ack.sb_id_and_flags = - ((sb_info->sb_ack << IGU_PROD_CONS_UPDATE_SB_INDEX_SHIFT) | - (upd_flg << IGU_PROD_CONS_UPDATE_UPDATE_FLAG_SHIFT) | - (int_cmd << IGU_PROD_CONS_UPDATE_ENABLE_INT_SHIFT) | - (IGU_SEG_ACCESS_REG << - IGU_PROD_CONS_UPDATE_SEGMENT_ACCESS_SHIFT)); + igu_ack = ((sb_info->sb_ack << IGU_PROD_CONS_UPDATE_SB_INDEX_SHIFT) | + (upd_flg << IGU_PROD_CONS_UPDATE_UPDATE_FLAG_SHIFT) | + (int_cmd << IGU_PROD_CONS_UPDATE_ENABLE_INT_SHIFT) | + (IGU_SEG_ACCESS_REG << + IGU_PROD_CONS_UPDATE_SEGMENT_ACCESS_SHIFT)); - DIRECT_REG_WR(sb_info->igu_addr, igu_ack.sb_id_and_flags); + DIRECT_REG_WR(sb_info->igu_addr, igu_ack); /* Both segments (interrupts & acks) are written to same place address; * Need to guarantee all commands will be received (in-order) by HW. diff --git a/include/linux/qed/qed_iov_if.h b/include/linux/qed/qed_iov_if.h index ac2e6a3199a3..8e31a28e51b9 100644 --- a/include/linux/qed/qed_iov_if.h +++ b/include/linux/qed/qed_iov_if.h @@ -1,33 +1,7 @@ +/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) */ /* QLogic qed NIC Driver * Copyright (c) 2015-2017 QLogic Corporation - * - * This software is available to you under a choice of one of two - * licenses. You may choose to be licensed under the terms of the GNU - * General Public License (GPL) Version 2, available from the file - * COPYING in the main directory of this source tree, or the - * OpenIB.org BSD license below: - * - * Redistribution and use in source and binary forms, with or - * without modification, are permitted provided that the following - * conditions are met: - * - * - Redistributions of source code must retain the above - * copyright notice, this list of conditions and the following - * disclaimer. - * - * - Redistributions in binary form must reproduce the above - * copyright notice, this list of conditions and the following - * disclaimer in the documentation and /or other materials - * provided with the distribution. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS - * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN - * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. + * Copyright (c) 2019-2020 Marvell International Ltd. */ #ifndef _QED_IOV_IF_H diff --git a/include/linux/qed/qed_iscsi_if.h b/include/linux/qed/qed_iscsi_if.h index d0df1bec5357..04180d9af560 100644 --- a/include/linux/qed/qed_iscsi_if.h +++ b/include/linux/qed/qed_iscsi_if.h @@ -1,33 +1,7 @@ +/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) */ /* QLogic qed NIC Driver * Copyright (c) 2015-2017 QLogic Corporation - * - * This software is available to you under a choice of one of two - * licenses. You may choose to be licensed under the terms of the GNU - * General Public License (GPL) Version 2, available from the file - * COPYING in the main directory of this source tree, or the - * OpenIB.org BSD license below: - * - * Redistribution and use in source and binary forms, with or - * without modification, are permitted provided that the following - * conditions are met: - * - * - Redistributions of source code must retain the above - * copyright notice, this list of conditions and the following - * disclaimer. - * - * - Redistributions in binary form must reproduce the above - * copyright notice, this list of conditions and the following - * disclaimer in the documentation and /or other materials - * provided with the distribution. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS - * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN - * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. + * Copyright (c) 2019-2020 Marvell International Ltd. */ #ifndef _QED_ISCSI_IF_H diff --git a/include/linux/qed/qed_ll2_if.h b/include/linux/qed/qed_ll2_if.h index 1313c34d9a68..2f64ed79cee9 100644 --- a/include/linux/qed/qed_ll2_if.h +++ b/include/linux/qed/qed_ll2_if.h @@ -1,33 +1,7 @@ +/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) */ /* QLogic qed NIC Driver * Copyright (c) 2015-2017 QLogic Corporation - * - * This software is available to you under a choice of one of two - * licenses. You may choose to be licensed under the terms of the GNU - * General Public License (GPL) Version 2, available from the file - * COPYING in the main directory of this source tree, or the - * OpenIB.org BSD license below: - * - * Redistribution and use in source and binary forms, with or - * without modification, are permitted provided that the following - * conditions are met: - * - * - Redistributions of source code must retain the above - * copyright notice, this list of conditions and the following - * disclaimer. - * - * - Redistributions in binary form must reproduce the above - * copyright notice, this list of conditions and the following - * disclaimer in the documentation and /or other materials - * provided with the distribution. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS - * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN - * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. + * Copyright (c) 2019-2020 Marvell International Ltd. */ #ifndef _QED_LL2_IF_H diff --git a/include/linux/qed/qed_rdma_if.h b/include/linux/qed/qed_rdma_if.h index 2d3ddd2b85e0..f464d85e88a4 100644 --- a/include/linux/qed/qed_rdma_if.h +++ b/include/linux/qed/qed_rdma_if.h @@ -1,34 +1,9 @@ +/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) */ /* QLogic qed NIC Driver * Copyright (c) 2015-2017 QLogic Corporation - * - * This software is available to you under a choice of one of two - * licenses. You may choose to be licensed under the terms of the GNU - * General Public License (GPL) Version 2, available from the file - * COPYING in the main directory of this source tree, or the - * OpenIB.org BSD license below: - * - * Redistribution and use in source and binary forms, with or - * without modification, are permitted provided that the following - * conditions are met: - * - * - Redistributions of source code must retain the above - * copyright notice, this list of conditions and the following - * disclaimer. - * - * - Redistributions in binary form must reproduce the above - * copyright notice, this list of conditions and the following - * disclaimer in the documentation and /or other materials - * provided with the distribution. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS - * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN - * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. + * Copyright (c) 2019-2020 Marvell International Ltd. */ + #ifndef _QED_RDMA_IF_H #define _QED_RDMA_IF_H #include <linux/types.h> diff --git a/include/linux/qed/qede_rdma.h b/include/linux/qed/qede_rdma.h index 5a00c7a473bf..072da2f6da37 100644 --- a/include/linux/qed/qede_rdma.h +++ b/include/linux/qed/qede_rdma.h @@ -1,34 +1,9 @@ +/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) */ /* QLogic qedr NIC Driver * Copyright (c) 2015-2017 QLogic Corporation - * - * This software is available to you under a choice of one of two - * licenses. You may choose to be licensed under the terms of the GNU - * General Public License (GPL) Version 2, available from the file - * COPYING in the main directory of this source tree, or the - * OpenIB.org BSD license below: - * - * Redistribution and use in source and binary forms, with or - * without modification, are permitted provided that the following - * conditions are met: - * - * - Redistributions of source code must retain the above - * copyright notice, this list of conditions and the following - * disclaimer. - * - * - Redistributions in binary form must reproduce the above - * copyright notice, this list of conditions and the following - * disclaimer in the documentation and /or other materials - * provided with the distribution. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS - * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN - * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. + * Copyright (c) 2019-2020 Marvell International Ltd. */ + #ifndef QEDE_ROCE_H #define QEDE_ROCE_H diff --git a/include/linux/qed/rdma_common.h b/include/linux/qed/rdma_common.h index 480a57eb36cc..bab078b25834 100644 --- a/include/linux/qed/rdma_common.h +++ b/include/linux/qed/rdma_common.h @@ -1,33 +1,7 @@ +/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) */ /* QLogic qed NIC Driver * Copyright (c) 2015-2017 QLogic Corporation - * - * This software is available to you under a choice of one of two - * licenses. You may choose to be licensed under the terms of the GNU - * General Public License (GPL) Version 2, available from the file - * COPYING in the main directory of this source tree, or the - * OpenIB.org BSD license below: - * - * Redistribution and use in source and binary forms, with or - * without modification, are permitted provided that the following - * conditions are met: - * - * - Redistributions of source code must retain the above - * copyright notice, this list of conditions and the following - * disclaimer. - * - * - Redistributions in binary form must reproduce the above - * copyright notice, this list of conditions and the following - * disclaimer in the documentation and /or other materials - * provided with the distribution. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS - * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN - * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. + * Copyright (c) 2019-2020 Marvell International Ltd. */ #ifndef __RDMA_COMMON__ diff --git a/include/linux/qed/roce_common.h b/include/linux/qed/roce_common.h index 473fba76aa77..ccddd7a96b67 100644 --- a/include/linux/qed/roce_common.h +++ b/include/linux/qed/roce_common.h @@ -1,33 +1,7 @@ +/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) */ /* QLogic qed NIC Driver * Copyright (c) 2015-2017 QLogic Corporation - * - * This software is available to you under a choice of one of two - * licenses. You may choose to be licensed under the terms of the GNU - * General Public License (GPL) Version 2, available from the file - * COPYING in the main directory of this source tree, or the - * OpenIB.org BSD license below: - * - * Redistribution and use in source and binary forms, with or - * without modification, are permitted provided that the following - * conditions are met: - * - * - Redistributions of source code must retain the above - * copyright notice, this list of conditions and the following - * disclaimer. - * - * - Redistributions in binary form must reproduce the above - * copyright notice, this list of conditions and the following - * disclaimer in the documentation and /or other materials - * provided with the distribution. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS - * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN - * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. + * Copyright (c) 2019-2020 Marvell International Ltd. */ #ifndef __ROCE_COMMON__ diff --git a/include/linux/qed/storage_common.h b/include/linux/qed/storage_common.h index 9a973ffbbff5..91896e8793bf 100644 --- a/include/linux/qed/storage_common.h +++ b/include/linux/qed/storage_common.h @@ -1,33 +1,7 @@ +/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) */ /* QLogic qed NIC Driver * Copyright (c) 2015-2017 QLogic Corporation - * - * This software is available to you under a choice of one of two - * licenses. You may choose to be licensed under the terms of the GNU - * General Public License (GPL) Version 2, available from the file - * COPYING in the main directory of this source tree, or the - * OpenIB.org BSD license below: - * - * Redistribution and use in source and binary forms, with or - * without modification, are permitted provided that the following - * conditions are met: - * - * - Redistributions of source code must retain the above - * copyright notice, this list of conditions and the following - * disclaimer. - * - * - Redistributions in binary form must reproduce the above - * copyright notice, this list of conditions and the following - * disclaimer in the documentation and /or other materials - * provided with the distribution. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS - * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN - * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. + * Copyright (c) 2019-2020 Marvell International Ltd. */ #ifndef __STORAGE_COMMON__ diff --git a/include/linux/qed/tcp_common.h b/include/linux/qed/tcp_common.h index 4a4845193539..2b2c87d10e0a 100644 --- a/include/linux/qed/tcp_common.h +++ b/include/linux/qed/tcp_common.h @@ -1,33 +1,7 @@ +/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) */ /* QLogic qed NIC Driver * Copyright (c) 2015-2017 QLogic Corporation - * - * This software is available to you under a choice of one of two - * licenses. You may choose to be licensed under the terms of the GNU - * General Public License (GPL) Version 2, available from the file - * COPYING in the main directory of this source tree, or the - * OpenIB.org BSD license below: - * - * Redistribution and use in source and binary forms, with or - * without modification, are permitted provided that the following - * conditions are met: - * - * - Redistributions of source code must retain the above - * copyright notice, this list of conditions and the following - * disclaimer. - * - * - Redistributions in binary form must reproduce the above - * copyright notice, this list of conditions and the following - * disclaimer in the documentation and /or other materials - * provided with the distribution. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS - * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN - * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. + * Copyright (c) 2019-2020 Marvell International Ltd. */ #ifndef __TCP_COMMON__ diff --git a/include/linux/raid/detect.h b/include/linux/raid/detect.h index 37dd3f40cd31..1f029a71c3ef 100644 --- a/include/linux/raid/detect.h +++ b/include/linux/raid/detect.h @@ -1,3 +1,11 @@ /* SPDX-License-Identifier: GPL-2.0 */ void md_autodetect_dev(dev_t dev); + +#ifdef CONFIG_BLK_DEV_MD +void md_run_setup(void); +#else +static inline void md_run_setup(void) +{ +} +#endif diff --git a/include/linux/raid/md_u.h b/include/linux/raid/md_u.h deleted file mode 100644 index 8dfec085a20e..000000000000 --- a/include/linux/raid/md_u.h +++ /dev/null @@ -1,13 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-or-later */ -/* - md_u.h : user <=> kernel API between Linux raidtools and RAID drivers - Copyright (C) 1998 Ingo Molnar - -*/ -#ifndef _MD_U_H -#define _MD_U_H - -#include <uapi/linux/raid/md_u.h> - -extern int mdp_major; -#endif diff --git a/include/linux/random.h b/include/linux/random.h index 9ab7443bd91b..f45b8be3e3c4 100644 --- a/include/linux/random.h +++ b/include/linux/random.h @@ -11,7 +11,6 @@ #include <linux/kernel.h> #include <linux/list.h> #include <linux/once.h> -#include <asm/percpu.h> #include <uapi/linux/random.h> @@ -111,63 +110,12 @@ declare_get_random_var_wait(long) unsigned long randomize_page(unsigned long start, unsigned long range); -u32 prandom_u32(void); -void prandom_bytes(void *buf, size_t nbytes); -void prandom_seed(u32 seed); -void prandom_reseed_late(void); - -struct rnd_state { - __u32 s1, s2, s3, s4; -}; - -DECLARE_PER_CPU(struct rnd_state, net_rand_state); - -u32 prandom_u32_state(struct rnd_state *state); -void prandom_bytes_state(struct rnd_state *state, void *buf, size_t nbytes); -void prandom_seed_full_state(struct rnd_state __percpu *pcpu_state); - -#define prandom_init_once(pcpu_state) \ - DO_ONCE(prandom_seed_full_state, (pcpu_state)) - -/** - * prandom_u32_max - returns a pseudo-random number in interval [0, ep_ro) - * @ep_ro: right open interval endpoint - * - * Returns a pseudo-random number that is in interval [0, ep_ro). Note - * that the result depends on PRNG being well distributed in [0, ~0U] - * u32 space. Here we use maximally equidistributed combined Tausworthe - * generator, that is, prandom_u32(). This is useful when requesting a - * random index of an array containing ep_ro elements, for example. - * - * Returns: pseudo-random number in interval [0, ep_ro) - */ -static inline u32 prandom_u32_max(u32 ep_ro) -{ - return (u32)(((u64) prandom_u32() * ep_ro) >> 32); -} - /* - * Handle minimum values for seeds - */ -static inline u32 __seed(u32 x, u32 m) -{ - return (x < m) ? x + m : x; -} - -/** - * prandom_seed_state - set seed for prandom_u32_state(). - * @state: pointer to state structure to receive the seed. - * @seed: arbitrary 64-bit value to use as a seed. + * This is designed to be standalone for just prandom + * users, but for now we include it from <linux/random.h> + * for legacy reasons. */ -static inline void prandom_seed_state(struct rnd_state *state, u64 seed) -{ - u32 i = (seed >> 32) ^ (seed << 10) ^ seed; - - state->s1 = __seed(i, 2U); - state->s2 = __seed(i, 8U); - state->s3 = __seed(i, 16U); - state->s4 = __seed(i, 128U); -} +#include <linux/prandom.h> #ifdef CONFIG_ARCH_RANDOM # include <asm/archrandom.h> @@ -210,10 +158,4 @@ static inline bool __init arch_get_random_long_early(unsigned long *v) } #endif -/* Pseudo random number generator from numerical recipes. */ -static inline u32 next_pseudo_random32(u32 seed) -{ - return seed * 1664525 + 1013904223; -} - #endif /* _LINUX_RANDOM_H */ diff --git a/include/linux/ratelimit.h b/include/linux/ratelimit.h index 8ddf79e9207a..b17e0cd0a30c 100644 --- a/include/linux/ratelimit.h +++ b/include/linux/ratelimit.h @@ -2,41 +2,10 @@ #ifndef _LINUX_RATELIMIT_H #define _LINUX_RATELIMIT_H -#include <linux/param.h> +#include <linux/ratelimit_types.h> #include <linux/sched.h> #include <linux/spinlock.h> -#define DEFAULT_RATELIMIT_INTERVAL (5 * HZ) -#define DEFAULT_RATELIMIT_BURST 10 - -/* issue num suppressed message on exit */ -#define RATELIMIT_MSG_ON_RELEASE BIT(0) - -struct ratelimit_state { - raw_spinlock_t lock; /* protect the state */ - - int interval; - int burst; - int printed; - int missed; - unsigned long begin; - unsigned long flags; -}; - -#define RATELIMIT_STATE_INIT(name, interval_init, burst_init) { \ - .lock = __RAW_SPIN_LOCK_UNLOCKED(name.lock), \ - .interval = interval_init, \ - .burst = burst_init, \ - } - -#define RATELIMIT_STATE_INIT_DISABLED \ - RATELIMIT_STATE_INIT(ratelimit_state, 0, DEFAULT_RATELIMIT_BURST) - -#define DEFINE_RATELIMIT_STATE(name, interval_init, burst_init) \ - \ - struct ratelimit_state name = \ - RATELIMIT_STATE_INIT(name, interval_init, burst_init) \ - static inline void ratelimit_state_init(struct ratelimit_state *rs, int interval, int burst) { @@ -73,9 +42,6 @@ ratelimit_set_flags(struct ratelimit_state *rs, unsigned long flags) extern struct ratelimit_state printk_ratelimit_state; -extern int ___ratelimit(struct ratelimit_state *rs, const char *func); -#define __ratelimit(state) ___ratelimit(state, __func__) - #ifdef CONFIG_PRINTK #define WARN_ON_RATELIMIT(condition, state) ({ \ diff --git a/include/linux/ratelimit_types.h b/include/linux/ratelimit_types.h new file mode 100644 index 000000000000..b676aa419eef --- /dev/null +++ b/include/linux/ratelimit_types.h @@ -0,0 +1,43 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef _LINUX_RATELIMIT_TYPES_H +#define _LINUX_RATELIMIT_TYPES_H + +#include <linux/bits.h> +#include <linux/param.h> +#include <linux/spinlock_types.h> + +#define DEFAULT_RATELIMIT_INTERVAL (5 * HZ) +#define DEFAULT_RATELIMIT_BURST 10 + +/* issue num suppressed message on exit */ +#define RATELIMIT_MSG_ON_RELEASE BIT(0) + +struct ratelimit_state { + raw_spinlock_t lock; /* protect the state */ + + int interval; + int burst; + int printed; + int missed; + unsigned long begin; + unsigned long flags; +}; + +#define RATELIMIT_STATE_INIT(name, interval_init, burst_init) { \ + .lock = __RAW_SPIN_LOCK_UNLOCKED(name.lock), \ + .interval = interval_init, \ + .burst = burst_init, \ + } + +#define RATELIMIT_STATE_INIT_DISABLED \ + RATELIMIT_STATE_INIT(ratelimit_state, 0, DEFAULT_RATELIMIT_BURST) + +#define DEFINE_RATELIMIT_STATE(name, interval_init, burst_init) \ + \ + struct ratelimit_state name = \ + RATELIMIT_STATE_INIT(name, interval_init, burst_init) \ + +extern int ___ratelimit(struct ratelimit_state *rs, const char *func); +#define __ratelimit(state) ___ratelimit(state, __func__) + +#endif /* _LINUX_RATELIMIT_TYPES_H */ diff --git a/include/linux/regset.h b/include/linux/regset.h index 46d6ae68c455..c3403f328257 100644 --- a/include/linux/regset.h +++ b/include/linux/regset.h @@ -17,6 +17,52 @@ struct task_struct; struct user_regset; +struct membuf { + void *p; + size_t left; +}; + +static inline int membuf_zero(struct membuf *s, size_t size) +{ + if (s->left) { + if (size > s->left) + size = s->left; + memset(s->p, 0, size); + s->p += size; + s->left -= size; + } + return s->left; +} + +static inline int membuf_write(struct membuf *s, const void *v, size_t size) +{ + if (s->left) { + if (size > s->left) + size = s->left; + memcpy(s->p, v, size); + s->p += size; + s->left -= size; + } + return s->left; +} + +/* current s->p must be aligned for v; v must be a scalar */ +#define membuf_store(s, v) \ +({ \ + struct membuf *__s = (s); \ + if (__s->left) { \ + typeof(v) __v = (v); \ + size_t __size = sizeof(__v); \ + if (unlikely(__size > __s->left)) { \ + __size = __s->left; \ + memcpy(__s->p, &__v, __size); \ + } else { \ + *(typeof(__v + 0) *)__s->p = __v; \ + } \ + __s->p += __size; \ + __s->left -= __size; \ + } \ + __s->left;}) /** * user_regset_active_fn - type of @active function in &struct user_regset @@ -36,26 +82,9 @@ struct user_regset; typedef int user_regset_active_fn(struct task_struct *target, const struct user_regset *regset); -/** - * user_regset_get_fn - type of @get function in &struct user_regset - * @target: thread being examined - * @regset: regset being examined - * @pos: offset into the regset data to access, in bytes - * @count: amount of data to copy, in bytes - * @kbuf: if not %NULL, a kernel-space pointer to copy into - * @ubuf: if @kbuf is %NULL, a user-space pointer to copy into - * - * Fetch register values. Return %0 on success; -%EIO or -%ENODEV - * are usual failure returns. The @pos and @count values are in - * bytes, but must be properly aligned. If @kbuf is non-null, that - * buffer is used and @ubuf is ignored. If @kbuf is %NULL, then - * ubuf gives a userland pointer to access directly, and an -%EFAULT - * return value is possible. - */ -typedef int user_regset_get_fn(struct task_struct *target, +typedef int user_regset_get2_fn(struct task_struct *target, const struct user_regset *regset, - unsigned int pos, unsigned int count, - void *kbuf, void __user *ubuf); + struct membuf to); /** * user_regset_set_fn - type of @set function in &struct user_regset @@ -104,28 +133,6 @@ typedef int user_regset_writeback_fn(struct task_struct *target, int immediate); /** - * user_regset_get_size_fn - type of @get_size function in &struct user_regset - * @target: thread being examined - * @regset: regset being examined - * - * This call is optional; usually the pointer is %NULL. - * - * When provided, this function must return the current size of regset - * data, as observed by the @get function in &struct user_regset. The - * value returned must be a multiple of @size. The returned size is - * required to be valid only until the next time (if any) @regset is - * modified for @target. - * - * This function is intended for dynamically sized regsets. A regset - * that is statically sized does not need to implement it. - * - * This function should not be called directly: instead, callers should - * call regset_size() to determine the current size of a regset. - */ -typedef unsigned int user_regset_get_size_fn(struct task_struct *target, - const struct user_regset *regset); - -/** * struct user_regset - accessible thread CPU state * @n: Number of slots (registers). * @size: Size in bytes of a slot (register). @@ -136,7 +143,6 @@ typedef unsigned int user_regset_get_size_fn(struct task_struct *target, * @set: Function to store values. * @active: Function to report if regset is active, or %NULL. * @writeback: Function to write data back to user memory, or %NULL. - * @get_size: Function to return the regset's size, or %NULL. * * This data structure describes a machine resource we call a register set. * This is part of the state of an individual thread, not necessarily @@ -144,12 +150,7 @@ typedef unsigned int user_regset_get_size_fn(struct task_struct *target, * similar slots, given by @n. Each slot is @size bytes, and aligned to * @align bytes (which is at least @size). For dynamically-sized * regsets, @n must contain the maximum possible number of slots for the - * regset, and @get_size must point to a function that returns the - * current regset size. - * - * Callers that need to know only the current size of the regset and do - * not care about its internal structure should call regset_size() - * instead of inspecting @n or calling @get_size. + * regset. * * For backward compatibility, the @get and @set methods must pad to, or * accept, @n * @size bytes, even if the current regset size is smaller. @@ -185,11 +186,10 @@ typedef unsigned int user_regset_get_size_fn(struct task_struct *target, * omitted when there is an @active function and it returns zero. */ struct user_regset { - user_regset_get_fn *get; + user_regset_get2_fn *regset_get; user_regset_set_fn *set; user_regset_active_fn *active; user_regset_writeback_fn *writeback; - user_regset_get_size_fn *get_size; unsigned int n; unsigned int size; unsigned int align; @@ -238,44 +238,6 @@ struct user_regset_view { */ const struct user_regset_view *task_user_regset_view(struct task_struct *tsk); - -/* - * These are helpers for writing regset get/set functions in arch code. - * Because @start_pos and @end_pos are always compile-time constants, - * these are inlined into very little code though they look large. - * - * Use one or more calls sequentially for each chunk of regset data stored - * contiguously in memory. Call with constants for @start_pos and @end_pos, - * giving the range of byte positions in the regset that data corresponds - * to; @end_pos can be -1 if this chunk is at the end of the regset layout. - * Each call updates the arguments to point past its chunk. - */ - -static inline int user_regset_copyout(unsigned int *pos, unsigned int *count, - void **kbuf, - void __user **ubuf, const void *data, - const int start_pos, const int end_pos) -{ - if (*count == 0) - return 0; - BUG_ON(*pos < start_pos); - if (end_pos < 0 || *pos < end_pos) { - unsigned int copy = (end_pos < 0 ? *count - : min(*count, end_pos - *pos)); - data += *pos - start_pos; - if (*kbuf) { - memcpy(*kbuf, data, copy); - *kbuf += copy; - } else if (__copy_to_user(*ubuf, data, copy)) - return -EFAULT; - else - *ubuf += copy; - *pos += copy; - *count -= copy; - } - return 0; -} - static inline int user_regset_copyin(unsigned int *pos, unsigned int *count, const void **kbuf, const void __user **ubuf, void *data, @@ -301,35 +263,6 @@ static inline int user_regset_copyin(unsigned int *pos, unsigned int *count, return 0; } -/* - * These two parallel the two above, but for portions of a regset layout - * that always read as all-zero or for which writes are ignored. - */ -static inline int user_regset_copyout_zero(unsigned int *pos, - unsigned int *count, - void **kbuf, void __user **ubuf, - const int start_pos, - const int end_pos) -{ - if (*count == 0) - return 0; - BUG_ON(*pos < start_pos); - if (end_pos < 0 || *pos < end_pos) { - unsigned int copy = (end_pos < 0 ? *count - : min(*count, end_pos - *pos)); - if (*kbuf) { - memset(*kbuf, 0, copy); - *kbuf += copy; - } else if (clear_user(*ubuf, copy)) - return -EFAULT; - else - *ubuf += copy; - *pos += copy; - *count -= copy; - } - return 0; -} - static inline int user_regset_copyin_ignore(unsigned int *pos, unsigned int *count, const void **kbuf, @@ -353,31 +286,19 @@ static inline int user_regset_copyin_ignore(unsigned int *pos, return 0; } -/** - * copy_regset_to_user - fetch a thread's user_regset data into user memory - * @target: thread to be examined - * @view: &struct user_regset_view describing user thread machine state - * @setno: index in @view->regsets - * @offset: offset into the regset data, in bytes - * @size: amount of data to copy, in bytes - * @data: user-mode pointer to copy into - */ -static inline int copy_regset_to_user(struct task_struct *target, - const struct user_regset_view *view, - unsigned int setno, - unsigned int offset, unsigned int size, - void __user *data) -{ - const struct user_regset *regset = &view->regsets[setno]; - - if (!regset->get) - return -EOPNOTSUPP; +extern int regset_get(struct task_struct *target, + const struct user_regset *regset, + unsigned int size, void *data); - if (!access_ok(data, size)) - return -EFAULT; +extern int regset_get_alloc(struct task_struct *target, + const struct user_regset *regset, + unsigned int size, + void **data); - return regset->get(target, regset, offset, size, NULL, data); -} +extern int copy_regset_to_user(struct task_struct *target, + const struct user_regset_view *view, + unsigned int setno, unsigned int offset, + unsigned int size, void __user *data); /** * copy_regset_from_user - store into thread's user_regset data from user memory @@ -405,21 +326,4 @@ static inline int copy_regset_from_user(struct task_struct *target, return regset->set(target, regset, offset, size, NULL, data); } -/** - * regset_size - determine the current size of a regset - * @target: thread to be examined - * @regset: regset to be examined - * - * Note that the returned size is valid only until the next time - * (if any) @regset is modified for @target. - */ -static inline unsigned int regset_size(struct task_struct *target, - const struct user_regset *regset) -{ - if (!regset->get_size) - return regset->n * regset->size; - else - return regset->get_size(target, regset); -} - #endif /* <linux/regset.h> */ diff --git a/include/linux/rtsx_pci.h b/include/linux/rtsx_pci.h index e8780d4e4636..745f5e73f99a 100644 --- a/include/linux/rtsx_pci.h +++ b/include/linux/rtsx_pci.h @@ -99,18 +99,6 @@ #define rtsx_pci_readb(pcr, reg) \ ioread8((pcr)->remap_addr + reg) -#define rtsx_pci_read_config_byte(pcr, where, val) \ - pci_read_config_byte((pcr)->pci, where, val) - -#define rtsx_pci_write_config_byte(pcr, where, val) \ - pci_write_config_byte((pcr)->pci, where, val) - -#define rtsx_pci_read_config_dword(pcr, where, val) \ - pci_read_config_dword((pcr)->pci, where, val) - -#define rtsx_pci_write_config_dword(pcr, where, val) \ - pci_write_config_dword((pcr)->pci, where, val) - #define STATE_TRANS_NONE 0 #define STATE_TRANS_CMD 1 #define STATE_TRANS_BUF 2 @@ -305,6 +293,8 @@ #define SD30_CLK_STOP_CFG0 0x01 #define REG_PRE_RW_MODE 0xFD70 #define EN_INFINITE_MODE 0x01 +#define REG_CRC_DUMMY_0 0xFD71 +#define CFG_SD_POW_AUTO_PD (1<<0) #define SRCTL 0xFC13 @@ -599,6 +589,7 @@ #define ASPM_FORCE_CTL 0xFE57 #define FORCE_ASPM_CTL0 0x10 +#define FORCE_ASPM_CTL1 0x20 #define FORCE_ASPM_VAL_MASK 0x03 #define FORCE_ASPM_L1_EN 0x02 #define FORCE_ASPM_L0_EN 0x01 @@ -667,6 +658,11 @@ #define PM_WAKE_EN 0x01 #define PM_CTRL4 0xFF47 +#define REG_CFG_OOBS_OFF_TIMER 0xFEA6 +#define REG_CFG_OOBS_ON_TIMER 0xFEA7 +#define REG_CFG_VCM_ON_TIMER 0xFEA8 +#define REG_CFG_OOBS_POLLING 0xFEA9 + /* Memory mapping */ #define SRAM_BASE 0xE600 #define RBUF_BASE 0xF400 @@ -1041,10 +1037,6 @@ #define PHY_DIG1E_RX_EN_KEEP 0x0001 #define PHY_DUM_REG 0x1F -#define PCR_ASPM_SETTING_REG1 0x160 -#define PCR_ASPM_SETTING_REG2 0x168 -#define PCR_ASPM_SETTING_5260 0x178 - #define PCR_SETTING_REG1 0x724 #define PCR_SETTING_REG2 0x814 #define PCR_SETTING_REG3 0x747 @@ -1091,11 +1083,6 @@ struct pcr_ops { enum PDEV_STAT {PDEV_STAT_IDLE, PDEV_STAT_RUN}; -#define ASPM_L1_1_EN_MASK BIT(3) -#define ASPM_L1_2_EN_MASK BIT(2) -#define PM_L1_1_EN_MASK BIT(1) -#define PM_L1_2_EN_MASK BIT(0) - #define ASPM_L1_1_EN BIT(0) #define ASPM_L1_2_EN BIT(1) #define PM_L1_1_EN BIT(2) @@ -1158,7 +1145,6 @@ struct rtsx_hw_param { struct rtsx_pcr { struct pci_dev *pci; unsigned int id; - int pcie_cap; struct rtsx_cr_option option; struct rtsx_hw_param hw_param; @@ -1204,6 +1190,7 @@ struct rtsx_pcr { #define EXTRA_CAPS_MMC_HSDDR (1 << 3) #define EXTRA_CAPS_MMC_HS200 (1 << 4) #define EXTRA_CAPS_MMC_8BIT (1 << 5) +#define EXTRA_CAPS_NO_MMC (1 << 7) u32 extra_caps; #define IC_VER_A 0 @@ -1242,6 +1229,7 @@ struct rtsx_pcr { u8 dma_error_count; u8 ocp_stat; u8 ocp_stat2; + u8 rtd3_en; }; #define PID_524A 0x524A @@ -1250,6 +1238,7 @@ struct rtsx_pcr { #define PID_525A 0x525A #define PID_5260 0x5260 #define PID_5261 0x5261 +#define PID_5228 0x5228 #define CHK_PCI_PID(pcr, pid) ((pcr)->pci->device == (pid)) #define PCI_VID(pcr) ((pcr)->pci->vendor) diff --git a/include/linux/sched.h b/include/linux/sched.h index 6d6683b48c2a..52bcc9f48e17 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -1507,7 +1507,6 @@ extern struct pid *cad_pid; #define PF_KTHREAD 0x00200000 /* I am a kernel thread */ #define PF_RANDOMIZE 0x00400000 /* Randomize virtual address space */ #define PF_SWAPWRITE 0x00800000 /* Allowed to write to swap */ -#define PF_UMH 0x02000000 /* I'm an Usermodehelper process */ #define PF_NO_SETAFFINITY 0x04000000 /* Userland is not allowed to meddle with cpus_mask */ #define PF_MCE_EARLY 0x08000000 /* Early kill for mce process policy */ #define PF_MEMALLOC_NOCMA 0x10000000 /* All allocation request will have _GFP_MOVABLE cleared */ @@ -1649,6 +1648,9 @@ extern int idle_cpu(int cpu); extern int available_idle_cpu(int cpu); extern int sched_setscheduler(struct task_struct *, int, const struct sched_param *); extern int sched_setscheduler_nocheck(struct task_struct *, int, const struct sched_param *); +extern void sched_set_fifo(struct task_struct *p); +extern void sched_set_fifo_low(struct task_struct *p); +extern void sched_set_normal(struct task_struct *p, int nice); extern int sched_setattr(struct task_struct *, const struct sched_attr *); extern int sched_setattr_nocheck(struct task_struct *, const struct sched_attr *); extern struct task_struct *idle_task(int cpu); @@ -2016,14 +2018,6 @@ static inline void rseq_execve(struct task_struct *t) #endif -void __exit_umh(struct task_struct *tsk); - -static inline void exit_umh(struct task_struct *tsk) -{ - if (unlikely(tsk->flags & PF_UMH)) - __exit_umh(tsk); -} - #ifdef CONFIG_DEBUG_RSEQ void rseq_syscall(struct pt_regs *regs); diff --git a/include/linux/sched/mm.h b/include/linux/sched/mm.h index 6be66f52a2ad..85023ddc2dc2 100644 --- a/include/linux/sched/mm.h +++ b/include/linux/sched/mm.h @@ -175,12 +175,10 @@ static inline bool in_vfork(struct task_struct *tsk) * Applies per-task gfp context to the given allocation flags. * PF_MEMALLOC_NOIO implies GFP_NOIO * PF_MEMALLOC_NOFS implies GFP_NOFS - * PF_MEMALLOC_NOCMA implies no allocation from CMA region. */ static inline gfp_t current_gfp_context(gfp_t flags) { - if (unlikely(current->flags & - (PF_MEMALLOC_NOIO | PF_MEMALLOC_NOFS | PF_MEMALLOC_NOCMA))) { + if (unlikely(current->flags & (PF_MEMALLOC_NOIO | PF_MEMALLOC_NOFS))) { /* * NOIO implies both NOIO and NOFS and it is a weaker context * so always make sure it makes precedence @@ -189,10 +187,6 @@ static inline gfp_t current_gfp_context(gfp_t flags) flags &= ~(__GFP_IO | __GFP_FS); else if (current->flags & PF_MEMALLOC_NOFS) flags &= ~__GFP_FS; -#ifdef CONFIG_CMA - if (current->flags & PF_MEMALLOC_NOCMA) - flags &= ~__GFP_MOVABLE; -#endif } return flags; } diff --git a/include/linux/sched/signal.h b/include/linux/sched/signal.h index 0ee5e696c5d8..1bad18a1d8ba 100644 --- a/include/linux/sched/signal.h +++ b/include/linux/sched/signal.h @@ -674,6 +674,8 @@ static inline int thread_group_empty(struct task_struct *p) #define delay_group_leader(p) \ (thread_group_leader(p) && !thread_group_empty(p)) +extern bool thread_group_exited(struct pid *pid); + extern struct sighand_struct *__lock_task_sighand(struct task_struct *task, unsigned long *flags); diff --git a/include/linux/sched/task.h b/include/linux/sched/task.h index 27b4fa454c80..ae3060f0b0c9 100644 --- a/include/linux/sched/task.h +++ b/include/linux/sched/task.h @@ -66,22 +66,9 @@ extern void fork_init(void); extern void release_task(struct task_struct * p); -#ifdef CONFIG_HAVE_COPY_THREAD_TLS -extern int copy_thread_tls(unsigned long, unsigned long, unsigned long, - struct task_struct *, unsigned long); -#else extern int copy_thread(unsigned long, unsigned long, unsigned long, - struct task_struct *); + struct task_struct *, unsigned long); -/* Architectures that haven't opted into copy_thread_tls get the tls argument - * via pt_regs, so ignore the tls argument passed via C. */ -static inline int copy_thread_tls( - unsigned long clone_flags, unsigned long sp, unsigned long arg, - struct task_struct *p, unsigned long tls) -{ - return copy_thread(clone_flags, sp, arg, p); -} -#endif extern void flush_thread(void); #ifdef CONFIG_HAVE_EXIT_THREAD @@ -97,8 +84,6 @@ extern void exit_files(struct task_struct *); extern void exit_itimers(struct signal_struct *); extern long _do_fork(struct kernel_clone_args *kargs); -extern bool legacy_clone_args_valid(const struct kernel_clone_args *kargs); -extern long do_fork(unsigned long, unsigned long, unsigned long, int __user *, int __user *); struct task_struct *fork_idle(int); struct mm_struct *copy_init_mm(void); extern pid_t kernel_thread(int (*fn)(void *), void *arg, unsigned long flags); diff --git a/include/linux/seccomp.h b/include/linux/seccomp.h index 4192369b8418..02aef2844c38 100644 --- a/include/linux/seccomp.h +++ b/include/linux/seccomp.h @@ -10,9 +10,14 @@ SECCOMP_FILTER_FLAG_NEW_LISTENER | \ SECCOMP_FILTER_FLAG_TSYNC_ESRCH) +/* sizeof() the first published struct seccomp_notif_addfd */ +#define SECCOMP_NOTIFY_ADDFD_SIZE_VER0 24 +#define SECCOMP_NOTIFY_ADDFD_SIZE_LATEST SECCOMP_NOTIFY_ADDFD_SIZE_VER0 + #ifdef CONFIG_SECCOMP #include <linux/thread_info.h> +#include <linux/atomic.h> #include <asm/seccomp.h> struct seccomp_filter; @@ -29,6 +34,7 @@ struct seccomp_filter; */ struct seccomp { int mode; + atomic_t filter_count; struct seccomp_filter *filter; }; @@ -58,9 +64,11 @@ static inline int seccomp_mode(struct seccomp *s) struct seccomp { }; struct seccomp_filter { }; +struct seccomp_data; #ifdef CONFIG_HAVE_ARCH_SECCOMP_FILTER static inline int secure_computing(void) { return 0; } +static inline int __secure_computing(const struct seccomp_data *sd) { return 0; } #else static inline void secure_computing_strict(int this_syscall) { return; } #endif @@ -82,10 +90,10 @@ static inline int seccomp_mode(struct seccomp *s) #endif /* CONFIG_SECCOMP */ #ifdef CONFIG_SECCOMP_FILTER -extern void put_seccomp_filter(struct task_struct *tsk); +extern void seccomp_filter_release(struct task_struct *tsk); extern void get_seccomp_filter(struct task_struct *tsk); #else /* CONFIG_SECCOMP_FILTER */ -static inline void put_seccomp_filter(struct task_struct *tsk) +static inline void seccomp_filter_release(struct task_struct *tsk) { return; } diff --git a/include/linux/serial_8250.h b/include/linux/serial_8250.h index 6545f8cfc8fa..2b70f736b091 100644 --- a/include/linux/serial_8250.h +++ b/include/linux/serial_8250.h @@ -155,6 +155,8 @@ extern int early_serial_setup(struct uart_port *port); extern int early_serial8250_setup(struct earlycon_device *device, const char *options); +extern void serial8250_update_uartclk(struct uart_port *port, + unsigned int uartclk); extern void serial8250_do_set_termios(struct uart_port *port, struct ktermios *termios, struct ktermios *old); extern void serial8250_do_set_ldisc(struct uart_port *port, diff --git a/include/linux/serial_core.h b/include/linux/serial_core.h index 791f4844efeb..01fc4d9c9c54 100644 --- a/include/linux/serial_core.h +++ b/include/linux/serial_core.h @@ -10,7 +10,6 @@ #include <linux/bitops.h> #include <linux/compiler.h> #include <linux/console.h> -#include <linux/gpio/consumer.h> #include <linux/interrupt.h> #include <linux/circ_buf.h> #include <linux/spinlock.h> @@ -30,6 +29,7 @@ struct uart_port; struct serial_struct; struct device; +struct gpio_desc; /* * This structure describes all the operations that can be done on the diff --git a/include/linux/shmem_fs.h b/include/linux/shmem_fs.h index 7a35a6901221..a5a5d1d4d7b1 100644 --- a/include/linux/shmem_fs.h +++ b/include/linux/shmem_fs.h @@ -36,6 +36,9 @@ struct shmem_sb_info { unsigned char huge; /* Whether to try for hugepages */ kuid_t uid; /* Mount uid for root directory */ kgid_t gid; /* Mount gid for root directory */ + bool full_inums; /* If i_ino should be uint or ino_t */ + ino_t next_ino; /* The next per-sb inode number to use */ + ino_t __percpu *ino_batch; /* The next per-cpu inode number to use */ struct mempolicy *mpol; /* default memory policy for mappings */ spinlock_t shrinklist_lock; /* Protects shrinklist */ struct list_head shrinklist; /* List of shinkable inodes */ diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index 0c0377fc00c2..3ad65d4ce085 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -283,6 +283,7 @@ struct nf_bridge_info { */ struct tc_skb_ext { __u32 chain; + __u16 mru; }; #endif @@ -1328,7 +1329,7 @@ void skb_flow_dissect_meta(const struct sk_buff *skb, void *target_container); /* Gets a skb connection tracking info, ctinfo map should be a - * a map of mapsize to translate enum ip_conntrack_info states + * map of mapsize to translate enum ip_conntrack_info states * to user states. */ void @@ -1342,6 +1343,10 @@ skb_flow_dissect_tunnel_info(const struct sk_buff *skb, struct flow_dissector *flow_dissector, void *target_container); +void skb_flow_dissect_hash(const struct sk_buff *skb, + struct flow_dissector *flow_dissector, + void *target_container); + static inline __u32 skb_get_hash(struct sk_buff *skb) { if (!skb->l4_hash && !skb->sw_hash) @@ -3812,7 +3817,7 @@ static inline bool skb_defer_rx_timestamp(struct sk_buff *skb) * must call this function to return the skb back to the stack with a * timestamp. * - * @skb: clone of the the original outgoing packet + * @skb: clone of the original outgoing packet * @hwtstamps: hardware time stamps * */ diff --git a/include/linux/slab.h b/include/linux/slab.h index 6d454886bcaf..24df2393ec03 100644 --- a/include/linux/slab.h +++ b/include/linux/slab.h @@ -155,9 +155,6 @@ struct kmem_cache *kmem_cache_create_usercopy(const char *name, void kmem_cache_destroy(struct kmem_cache *); int kmem_cache_shrink(struct kmem_cache *); -void memcg_create_kmem_cache(struct mem_cgroup *, struct kmem_cache *); -void memcg_deactivate_kmem_caches(struct mem_cgroup *, struct mem_cgroup *); - /* * Please use this macro to create slab caches. Simply specify the * name of the structure and maybe some flags that are listed above. @@ -186,10 +183,12 @@ void memcg_deactivate_kmem_caches(struct mem_cgroup *, struct mem_cgroup *); */ void * __must_check krealloc(const void *, size_t, gfp_t); void kfree(const void *); -void kzfree(const void *); +void kfree_sensitive(const void *); size_t __ksize(const void *); size_t ksize(const void *); +#define kzfree(x) kfree_sensitive(x) /* For backward compatibility */ + #ifdef CONFIG_HAVE_HARDENED_USERCOPY_ALLOCATOR void __check_heap_object(const void *ptr, unsigned long n, struct page *page, bool to_user); @@ -578,8 +577,6 @@ static __always_inline void *kmalloc_node(size_t size, gfp_t flags, int node) return __kmalloc_node(size, flags, node); } -int memcg_update_all_caches(int num_memcgs); - /** * kmalloc_array - allocate memory for an array. * @n: number of elements. diff --git a/include/linux/slab_def.h b/include/linux/slab_def.h index abc7de77b988..9eb430c163c2 100644 --- a/include/linux/slab_def.h +++ b/include/linux/slab_def.h @@ -72,9 +72,6 @@ struct kmem_cache { int obj_offset; #endif /* CONFIG_DEBUG_SLAB */ -#ifdef CONFIG_MEMCG - struct memcg_cache_params memcg_params; -#endif #ifdef CONFIG_KASAN struct kasan_cache kasan_info; #endif @@ -114,4 +111,10 @@ static inline unsigned int obj_to_index(const struct kmem_cache *cache, return reciprocal_divide(offset, cache->reciprocal_buffer_size); } +static inline int objs_per_slab_page(const struct kmem_cache *cache, + const struct page *page) +{ + return cache->num; +} + #endif /* _LINUX_SLAB_DEF_H */ diff --git a/include/linux/slub_def.h b/include/linux/slub_def.h index d2153789bd9f..1be0ed5befa1 100644 --- a/include/linux/slub_def.h +++ b/include/linux/slub_def.h @@ -8,6 +8,7 @@ * (C) 2007 SGI, Christoph Lameter */ #include <linux/kobject.h> +#include <linux/reciprocal_div.h> enum stat_item { ALLOC_FASTPATH, /* Allocation from cpu slab */ @@ -86,6 +87,7 @@ struct kmem_cache { unsigned long min_partial; unsigned int size; /* The size of an object including metadata */ unsigned int object_size;/* The size of an object without metadata */ + struct reciprocal_value reciprocal_size; unsigned int offset; /* Free pointer offset */ #ifdef CONFIG_SLUB_CPU_PARTIAL /* Number of per cpu partial objects to keep around */ @@ -106,17 +108,7 @@ struct kmem_cache { struct list_head list; /* List of slab caches */ #ifdef CONFIG_SYSFS struct kobject kobj; /* For sysfs */ - struct work_struct kobj_remove_work; #endif -#ifdef CONFIG_MEMCG - struct memcg_cache_params memcg_params; - /* For propagation, maximum size of a stored attr */ - unsigned int max_attr_size; -#ifdef CONFIG_SYSFS - struct kset *memcg_kset; -#endif -#endif - #ifdef CONFIG_SLAB_FREELIST_HARDENED unsigned long random; #endif @@ -182,4 +174,23 @@ static inline void *nearest_obj(struct kmem_cache *cache, struct page *page, return result; } +/* Determine object index from a given position */ +static inline unsigned int __obj_to_index(const struct kmem_cache *cache, + void *addr, void *obj) +{ + return reciprocal_divide(kasan_reset_tag(obj) - addr, + cache->reciprocal_size); +} + +static inline unsigned int obj_to_index(const struct kmem_cache *cache, + const struct page *page, void *obj) +{ + return __obj_to_index(cache, page_address(page), obj); +} + +static inline int objs_per_slab_page(const struct kmem_cache *cache, + const struct page *page) +{ + return page->objects; +} #endif /* _LINUX_SLUB_DEF_H */ diff --git a/include/linux/sockptr.h b/include/linux/sockptr.h new file mode 100644 index 000000000000..96840def9d69 --- /dev/null +++ b/include/linux/sockptr.h @@ -0,0 +1,127 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Copyright (c) 2020 Christoph Hellwig. + * + * Support for "universal" pointers that can point to either kernel or userspace + * memory. + */ +#ifndef _LINUX_SOCKPTR_H +#define _LINUX_SOCKPTR_H + +#include <linux/compiler.h> +#include <linux/slab.h> +#include <linux/uaccess.h> + +#ifdef CONFIG_ARCH_HAS_NON_OVERLAPPING_ADDRESS_SPACE +typedef union { + void *kernel; + void __user *user; +} sockptr_t; + +static inline bool sockptr_is_kernel(sockptr_t sockptr) +{ + return (unsigned long)sockptr.kernel >= TASK_SIZE; +} + +static inline sockptr_t KERNEL_SOCKPTR(void *p) +{ + return (sockptr_t) { .kernel = p }; +} +#else /* CONFIG_ARCH_HAS_NON_OVERLAPPING_ADDRESS_SPACE */ +typedef struct { + union { + void *kernel; + void __user *user; + }; + bool is_kernel : 1; +} sockptr_t; + +static inline bool sockptr_is_kernel(sockptr_t sockptr) +{ + return sockptr.is_kernel; +} + +static inline sockptr_t KERNEL_SOCKPTR(void *p) +{ + return (sockptr_t) { .kernel = p, .is_kernel = true }; +} +#endif /* CONFIG_ARCH_HAS_NON_OVERLAPPING_ADDRESS_SPACE */ + +static inline int __must_check init_user_sockptr(sockptr_t *sp, void __user *p, + size_t size) +{ + if (!access_ok(p, size)) + return -EFAULT; + *sp = (sockptr_t) { .user = p }; + return 0; +} + +static inline bool sockptr_is_null(sockptr_t sockptr) +{ + if (sockptr_is_kernel(sockptr)) + return !sockptr.kernel; + return !sockptr.user; +} + +static inline int copy_from_sockptr_offset(void *dst, sockptr_t src, + size_t offset, size_t size) +{ + if (!sockptr_is_kernel(src)) + return copy_from_user(dst, src.user + offset, size); + memcpy(dst, src.kernel + offset, size); + return 0; +} + +static inline int copy_from_sockptr(void *dst, sockptr_t src, size_t size) +{ + return copy_from_sockptr_offset(dst, src, 0, size); +} + +static inline int copy_to_sockptr_offset(sockptr_t dst, size_t offset, + const void *src, size_t size) +{ + if (!sockptr_is_kernel(dst)) + return copy_to_user(dst.user + offset, src, size); + memcpy(dst.kernel + offset, src, size); + return 0; +} + +static inline void *memdup_sockptr(sockptr_t src, size_t len) +{ + void *p = kmalloc_track_caller(len, GFP_USER | __GFP_NOWARN); + + if (!p) + return ERR_PTR(-ENOMEM); + if (copy_from_sockptr(p, src, len)) { + kfree(p); + return ERR_PTR(-EFAULT); + } + return p; +} + +static inline void *memdup_sockptr_nul(sockptr_t src, size_t len) +{ + char *p = kmalloc_track_caller(len + 1, GFP_KERNEL); + + if (!p) + return ERR_PTR(-ENOMEM); + if (copy_from_sockptr(p, src, len)) { + kfree(p); + return ERR_PTR(-EFAULT); + } + p[len] = '\0'; + return p; +} + +static inline long strncpy_from_sockptr(char *dst, sockptr_t src, size_t count) +{ + if (sockptr_is_kernel(src)) { + size_t len = min(strnlen(src.kernel, count - 1) + 1, count); + + memcpy(dst, src.kernel, len); + return len; + } + return strncpy_from_user(dst, src.user, count); +} + +#endif /* _LINUX_SOCKPTR_H */ diff --git a/include/linux/soundwire/sdw.h b/include/linux/soundwire/sdw.h index 9c27a32df9bb..76052f12c9f7 100644 --- a/include/linux/soundwire/sdw.h +++ b/include/linux/soundwire/sdw.h @@ -88,10 +88,10 @@ enum sdw_slave_status { * @SDW_CLK_POST_DEPREPARE: post clock stop de-prepare */ enum sdw_clk_stop_type { - SDW_CLK_PRE_PREPARE = 0, - SDW_CLK_POST_PREPARE, - SDW_CLK_PRE_DEPREPARE, - SDW_CLK_POST_DEPREPARE, + SDW_CLK_PRE_PREPARE = 0, + SDW_CLK_POST_PREPARE, + SDW_CLK_PRE_DEPREPARE, + SDW_CLK_POST_DEPREPARE, }; /** @@ -152,19 +152,19 @@ enum sdw_data_direction { * * @SDW_PORT_DATA_MODE_NORMAL: Normal data mode where audio data is received * and transmitted. + * @SDW_PORT_DATA_MODE_PRBS: Test mode which uses a PRBS generator to produce + * a pseudo random data pattern that is transferred + * @SDW_PORT_DATA_MODE_STATIC_0: Simple test mode which uses static value of + * logic 0. The encoding will result in no signal transitions * @SDW_PORT_DATA_MODE_STATIC_1: Simple test mode which uses static value of * logic 1. The encoding will result in signal transitions at every bitslot * owned by this Port - * @SDW_PORT_DATA_MODE_STATIC_0: Simple test mode which uses static value of - * logic 0. The encoding will result in no signal transitions - * @SDW_PORT_DATA_MODE_PRBS: Test mode which uses a PRBS generator to produce - * a pseudo random data pattern that is transferred */ enum sdw_port_data_mode { SDW_PORT_DATA_MODE_NORMAL = 0, - SDW_PORT_DATA_MODE_STATIC_1 = 1, + SDW_PORT_DATA_MODE_PRBS = 1, SDW_PORT_DATA_MODE_STATIC_0 = 2, - SDW_PORT_DATA_MODE_PRBS = 3, + SDW_PORT_DATA_MODE_STATIC_1 = 3, }; /* @@ -426,8 +426,7 @@ int sdw_slave_read_prop(struct sdw_slave *slave); * struct sdw_slave_id - Slave ID * @mfg_id: MIPI Manufacturer ID * @part_id: Device Part ID - * @class_id: MIPI Class ID, unused now. - * Currently a placeholder in MIPI SoundWire Spec + * @class_id: MIPI Class ID (defined starting with SoundWire 1.2 spec) * @unique_id: Device unique ID * @sdw_version: SDW version implemented * @@ -659,10 +658,14 @@ struct sdw_driver { struct device_driver driver; }; -#define SDW_SLAVE_ENTRY(_mfg_id, _part_id, _drv_data) \ - { .mfg_id = (_mfg_id), .part_id = (_part_id), \ +#define SDW_SLAVE_ENTRY_EXT(_mfg_id, _part_id, _version, _c_id, _drv_data) \ + { .mfg_id = (_mfg_id), .part_id = (_part_id), \ + .sdw_version = (_version), .class_id = (_c_id), \ .driver_data = (unsigned long)(_drv_data) } +#define SDW_SLAVE_ENTRY(_mfg_id, _part_id, _drv_data) \ + SDW_SLAVE_ENTRY_EXT((_mfg_id), (_part_id), 0, 0, (_drv_data)) + int sdw_handle_slave_status(struct sdw_bus *bus, enum sdw_slave_status status[]); @@ -952,10 +955,12 @@ int sdw_stream_remove_master(struct sdw_bus *bus, struct sdw_stream_runtime *stream); int sdw_stream_remove_slave(struct sdw_slave *slave, struct sdw_stream_runtime *stream); +int sdw_startup_stream(void *sdw_substream); int sdw_prepare_stream(struct sdw_stream_runtime *stream); int sdw_enable_stream(struct sdw_stream_runtime *stream); int sdw_disable_stream(struct sdw_stream_runtime *stream); int sdw_deprepare_stream(struct sdw_stream_runtime *stream); +void sdw_shutdown_stream(void *sdw_substream); int sdw_bus_prep_clk_stop(struct sdw_bus *bus); int sdw_bus_clk_stop(struct sdw_bus *bus); int sdw_bus_exit_clk_stop(struct sdw_bus *bus); diff --git a/include/linux/soundwire/sdw_intel.h b/include/linux/soundwire/sdw_intel.h index 979b41b5dcb4..120ffddc03d2 100644 --- a/include/linux/soundwire/sdw_intel.h +++ b/include/linux/soundwire/sdw_intel.h @@ -115,6 +115,7 @@ struct sdw_intel_slave_id { * links * @link_list: list to handle interrupts across all links * @shim_lock: mutex to handle concurrent rmw access to shared SHIM registers. + * @shim_mask: flags to track initialization of SHIM shared registers */ struct sdw_intel_ctx { int count; @@ -126,6 +127,7 @@ struct sdw_intel_ctx { struct sdw_intel_slave_id *ids; struct list_head link_list; struct mutex shim_lock; /* lock for access to shared SHIM registers */ + u32 shim_mask; }; /** diff --git a/include/linux/soundwire/sdw_registers.h b/include/linux/soundwire/sdw_registers.h index a686f7988156..5d3c271af7d1 100644 --- a/include/linux/soundwire/sdw_registers.h +++ b/include/linux/soundwire/sdw_registers.h @@ -12,7 +12,7 @@ #define SDW_REG_SHIFT(n) (ffs(n) - 1) /* - * SDW registers as defined by MIPI 1.1 Spec + * SDW registers as defined by MIPI 1.2 Spec */ #define SDW_REGADDR GENMASK(14, 0) #define SDW_SCP_ADDRPAGE2_MASK GENMASK(22, 15) @@ -43,6 +43,8 @@ #define SDW_DP0_INT_TEST_FAIL BIT(0) #define SDW_DP0_INT_PORT_READY BIT(1) #define SDW_DP0_INT_BRA_FAILURE BIT(2) +#define SDW_DP0_SDCA_CASCADE BIT(3) +/* BIT(4) not allocated in SoundWire specification 1.2 */ #define SDW_DP0_INT_IMPDEF1 BIT(5) #define SDW_DP0_INT_IMPDEF2 BIT(6) #define SDW_DP0_INT_IMPDEF3 BIT(7) @@ -106,6 +108,20 @@ #define SDW_SCP_ADDRPAGE2 0x49 #define SDW_SCP_KEEPEREN 0x4A #define SDW_SCP_BANKDELAY 0x4B +#define SDW_SCP_COMMIT 0x4C + +#define SDW_SCP_BUS_CLOCK_BASE 0x4D +#define SDW_SCP_BASE_CLOCK_FREQ GENMASK(2, 0) +#define SDW_SCP_BASE_CLOCK_UNKNOWN 0x0 +#define SDW_SCP_BASE_CLOCK_19200000_HZ 0x1 +#define SDW_SCP_BASE_CLOCK_24000000_HZ 0x2 +#define SDW_SCP_BASE_CLOCK_24576000_HZ 0x3 +#define SDW_SCP_BASE_CLOCK_22579200_HZ 0x4 +#define SDW_SCP_BASE_CLOCK_32000000_HZ 0x5 +#define SDW_SCP_BASE_CLOCK_RESERVED 0x6 +#define SDW_SCP_BASE_CLOCK_IMP_DEF 0x7 + +/* 0x4E is not allocated in SoundWire specification 1.2 */ #define SDW_SCP_TESTMODE 0x4F #define SDW_SCP_DEVID_0 0x50 #define SDW_SCP_DEVID_1 0x51 @@ -114,12 +130,111 @@ #define SDW_SCP_DEVID_4 0x54 #define SDW_SCP_DEVID_5 0x55 +/* Both INT and STATUS register are same */ +#define SDW_SCP_SDCA_INT1 0x58 +#define SDW_SCP_SDCA_INT_SDCA_0 BIT(0) +#define SDW_SCP_SDCA_INT_SDCA_1 BIT(1) +#define SDW_SCP_SDCA_INT_SDCA_2 BIT(2) +#define SDW_SCP_SDCA_INT_SDCA_3 BIT(3) +#define SDW_SCP_SDCA_INT_SDCA_4 BIT(4) +#define SDW_SCP_SDCA_INT_SDCA_5 BIT(5) +#define SDW_SCP_SDCA_INT_SDCA_6 BIT(6) +#define SDW_SCP_SDCA_INT_SDCA_7 BIT(7) + +#define SDW_SCP_SDCA_INT2 0x59 +#define SDW_SCP_SDCA_INT_SDCA_8 BIT(0) +#define SDW_SCP_SDCA_INT_SDCA_9 BIT(1) +#define SDW_SCP_SDCA_INT_SDCA_10 BIT(2) +#define SDW_SCP_SDCA_INT_SDCA_11 BIT(3) +#define SDW_SCP_SDCA_INT_SDCA_12 BIT(4) +#define SDW_SCP_SDCA_INT_SDCA_13 BIT(5) +#define SDW_SCP_SDCA_INT_SDCA_14 BIT(6) +#define SDW_SCP_SDCA_INT_SDCA_15 BIT(7) + +#define SDW_SCP_SDCA_INT3 0x5A +#define SDW_SCP_SDCA_INT_SDCA_16 BIT(0) +#define SDW_SCP_SDCA_INT_SDCA_17 BIT(1) +#define SDW_SCP_SDCA_INT_SDCA_18 BIT(2) +#define SDW_SCP_SDCA_INT_SDCA_19 BIT(3) +#define SDW_SCP_SDCA_INT_SDCA_20 BIT(4) +#define SDW_SCP_SDCA_INT_SDCA_21 BIT(5) +#define SDW_SCP_SDCA_INT_SDCA_22 BIT(6) +#define SDW_SCP_SDCA_INT_SDCA_23 BIT(7) + +#define SDW_SCP_SDCA_INT4 0x5B +#define SDW_SCP_SDCA_INT_SDCA_24 BIT(0) +#define SDW_SCP_SDCA_INT_SDCA_25 BIT(1) +#define SDW_SCP_SDCA_INT_SDCA_26 BIT(2) +#define SDW_SCP_SDCA_INT_SDCA_27 BIT(3) +#define SDW_SCP_SDCA_INT_SDCA_28 BIT(4) +#define SDW_SCP_SDCA_INT_SDCA_29 BIT(5) +#define SDW_SCP_SDCA_INT_SDCA_30 BIT(6) +/* BIT(7) not allocated in SoundWire 1.2 specification */ + +#define SDW_SCP_SDCA_INTMASK1 0x5C +#define SDW_SCP_SDCA_INTMASK_SDCA_0 BIT(0) +#define SDW_SCP_SDCA_INTMASK_SDCA_1 BIT(1) +#define SDW_SCP_SDCA_INTMASK_SDCA_2 BIT(2) +#define SDW_SCP_SDCA_INTMASK_SDCA_3 BIT(3) +#define SDW_SCP_SDCA_INTMASK_SDCA_4 BIT(4) +#define SDW_SCP_SDCA_INTMASK_SDCA_5 BIT(5) +#define SDW_SCP_SDCA_INTMASK_SDCA_6 BIT(6) +#define SDW_SCP_SDCA_INTMASK_SDCA_7 BIT(7) + +#define SDW_SCP_SDCA_INTMASK2 0x5D +#define SDW_SCP_SDCA_INTMASK_SDCA_8 BIT(0) +#define SDW_SCP_SDCA_INTMASK_SDCA_9 BIT(1) +#define SDW_SCP_SDCA_INTMASK_SDCA_10 BIT(2) +#define SDW_SCP_SDCA_INTMASK_SDCA_11 BIT(3) +#define SDW_SCP_SDCA_INTMASK_SDCA_12 BIT(4) +#define SDW_SCP_SDCA_INTMASK_SDCA_13 BIT(5) +#define SDW_SCP_SDCA_INTMASK_SDCA_14 BIT(6) +#define SDW_SCP_SDCA_INTMASK_SDCA_15 BIT(7) + +#define SDW_SCP_SDCA_INTMASK3 0x5E +#define SDW_SCP_SDCA_INTMASK_SDCA_16 BIT(0) +#define SDW_SCP_SDCA_INTMASK_SDCA_17 BIT(1) +#define SDW_SCP_SDCA_INTMASK_SDCA_18 BIT(2) +#define SDW_SCP_SDCA_INTMASK_SDCA_19 BIT(3) +#define SDW_SCP_SDCA_INTMASK_SDCA_20 BIT(4) +#define SDW_SCP_SDCA_INTMASK_SDCA_21 BIT(5) +#define SDW_SCP_SDCA_INTMASK_SDCA_22 BIT(6) +#define SDW_SCP_SDCA_INTMASK_SDCA_23 BIT(7) + +#define SDW_SCP_SDCA_INTMASK4 0x5F +#define SDW_SCP_SDCA_INTMASK_SDCA_24 BIT(0) +#define SDW_SCP_SDCA_INTMASK_SDCA_25 BIT(1) +#define SDW_SCP_SDCA_INTMASK_SDCA_26 BIT(2) +#define SDW_SCP_SDCA_INTMASK_SDCA_27 BIT(3) +#define SDW_SCP_SDCA_INTMASK_SDCA_28 BIT(4) +#define SDW_SCP_SDCA_INTMASK_SDCA_29 BIT(5) +#define SDW_SCP_SDCA_INTMASK_SDCA_30 BIT(6) +/* BIT(7) not allocated in SoundWire 1.2 specification */ + /* Banked Registers */ #define SDW_SCP_FRAMECTRL_B0 0x60 #define SDW_SCP_FRAMECTRL_B1 (0x60 + SDW_BANK1_OFFSET) #define SDW_SCP_NEXTFRAME_B0 0x61 #define SDW_SCP_NEXTFRAME_B1 (0x61 + SDW_BANK1_OFFSET) +#define SDW_SCP_BUSCLOCK_SCALE_B0 0x62 +#define SDW_SCP_BUSCLOCK_SCALE_B1 (0x62 + SDW_BANK1_OFFSET) +#define SDW_SCP_CLOCK_SCALE GENMASK(3, 0) + +/* PHY registers - CTRL and STAT are the same address */ +#define SDW_SCP_PHY_OUT_CTRL_0 0x80 +#define SDW_SCP_PHY_OUT_CTRL_1 0x81 +#define SDW_SCP_PHY_OUT_CTRL_2 0x82 +#define SDW_SCP_PHY_OUT_CTRL_3 0x83 +#define SDW_SCP_PHY_OUT_CTRL_4 0x84 +#define SDW_SCP_PHY_OUT_CTRL_5 0x85 +#define SDW_SCP_PHY_OUT_CTRL_6 0x86 +#define SDW_SCP_PHY_OUT_CTRL_7 0x87 + +#define SDW_SCP_CAP_LOAD_CTRL GENMASK(2, 0) +#define SDW_SCP_DRIVE_STRENGTH_CTRL GENMASK(5, 3) +#define SDW_SCP_SLEW_TIME_CTRL GENMASK(7, 6) + /* Both INT and STATUS register is same */ #define SDW_DPN_INT(n) (0x0 + SDW_DPN_SIZE * (n)) #define SDW_DPN_INTMASK(n) (0x1 + SDW_DPN_SIZE * (n)) diff --git a/include/linux/swap.h b/include/linux/swap.h index 5b3216ba39a9..7eb59bc552a5 100644 --- a/include/linux/swap.h +++ b/include/linux/swap.h @@ -328,7 +328,6 @@ void workingset_update_node(struct xa_node *node); /* linux/mm/page_alloc.c */ extern unsigned long totalreserve_pages; extern unsigned long nr_free_buffer_pages(void); -extern unsigned long nr_free_pagecache_pages(void); /* Definition of global_zone_page_state not available yet */ #define nr_free_pages() global_zone_page_state(NR_FREE_PAGES) @@ -372,7 +371,6 @@ extern unsigned long mem_cgroup_shrink_node(struct mem_cgroup *mem, extern unsigned long shrink_all_memory(unsigned long nr_pages); extern int vm_swappiness; extern int remove_mapping(struct address_space *mapping, struct page *page); -extern unsigned long vm_total_pages; extern unsigned long reclaim_pages(struct list_head *page_list); #ifdef CONFIG_NUMA diff --git a/include/linux/syscalls.h b/include/linux/syscalls.h index b951a87da987..a2429d336593 100644 --- a/include/linux/syscalls.h +++ b/include/linux/syscalls.h @@ -444,6 +444,8 @@ asmlinkage long sys_openat(int dfd, const char __user *filename, int flags, asmlinkage long sys_openat2(int dfd, const char __user *filename, struct open_how *how, size_t size); asmlinkage long sys_close(unsigned int fd); +asmlinkage long sys_close_range(unsigned int fd, unsigned int max_fd, + unsigned int flags); asmlinkage long sys_vhangup(void); /* fs/pipe.c */ @@ -1235,18 +1237,8 @@ asmlinkage long sys_ni_syscall(void); * Instead, use one of the functions which work equivalently, such as * the ksys_xyzyyz() functions prototyped below. */ - -int ksys_umount(char __user *name, int flags); -int ksys_dup(unsigned int fildes); -int ksys_chroot(const char __user *filename); ssize_t ksys_write(unsigned int fd, const char __user *buf, size_t count); -int ksys_chdir(const char __user *filename); -int ksys_fchmod(unsigned int fd, umode_t mode); int ksys_fchown(unsigned int fd, uid_t user, gid_t group); -int ksys_getdents64(unsigned int fd, struct linux_dirent64 __user *dirent, - unsigned int count); -int ksys_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg); -off_t ksys_lseek(unsigned int fd, off_t offset, unsigned int whence); ssize_t ksys_read(unsigned int fd, char __user *buf, size_t count); void ksys_sync(void); int ksys_unshare(unsigned long unshare_flags); @@ -1280,68 +1272,6 @@ int compat_ksys_ipc(u32 call, int first, int second, * The following kernel syscall equivalents are just wrappers to fs-internal * functions. Therefore, provide stubs to be inlined at the callsites. */ -extern long do_unlinkat(int dfd, struct filename *name); - -static inline long ksys_unlink(const char __user *pathname) -{ - return do_unlinkat(AT_FDCWD, getname(pathname)); -} - -extern long do_rmdir(int dfd, const char __user *pathname); - -static inline long ksys_rmdir(const char __user *pathname) -{ - return do_rmdir(AT_FDCWD, pathname); -} - -extern long do_mkdirat(int dfd, const char __user *pathname, umode_t mode); - -static inline long ksys_mkdir(const char __user *pathname, umode_t mode) -{ - return do_mkdirat(AT_FDCWD, pathname, mode); -} - -extern long do_symlinkat(const char __user *oldname, int newdfd, - const char __user *newname); - -static inline long ksys_symlink(const char __user *oldname, - const char __user *newname) -{ - return do_symlinkat(oldname, AT_FDCWD, newname); -} - -extern long do_mknodat(int dfd, const char __user *filename, umode_t mode, - unsigned int dev); - -static inline long ksys_mknod(const char __user *filename, umode_t mode, - unsigned int dev) -{ - return do_mknodat(AT_FDCWD, filename, mode, dev); -} - -extern int do_linkat(int olddfd, const char __user *oldname, int newdfd, - const char __user *newname, int flags); - -static inline long ksys_link(const char __user *oldname, - const char __user *newname) -{ - return do_linkat(AT_FDCWD, oldname, AT_FDCWD, newname, 0); -} - -extern int do_fchmodat(int dfd, const char __user *filename, umode_t mode); - -static inline int ksys_chmod(const char __user *filename, umode_t mode) -{ - return do_fchmodat(AT_FDCWD, filename, mode); -} - -long do_faccessat(int dfd, const char __user *filename, int mode, int flags); - -static inline long ksys_access(const char __user *filename, int mode) -{ - return do_faccessat(AT_FDCWD, filename, mode, 0); -} - extern int do_fchownat(int dfd, const char __user *filename, uid_t user, gid_t group, int flag); @@ -1377,17 +1307,6 @@ static inline int ksys_close(unsigned int fd) return __close_fd(current->files, fd); } -extern long do_sys_open(int dfd, const char __user *filename, int flags, - umode_t mode); - -static inline long ksys_open(const char __user *filename, int flags, - umode_t mode) -{ - if (force_o_largefile()) - flags |= O_LARGEFILE; - return do_sys_open(AT_FDCWD, filename, flags, mode); -} - extern long do_sys_truncate(const char __user *pathname, loff_t length); static inline long ksys_truncate(const char __user *pathname, loff_t length) @@ -1424,4 +1343,8 @@ long compat_ksys_semtimedop(int semid, struct sembuf __user *tsems, unsigned int nsops, const struct old_timespec32 __user *timeout); +int __sys_getsockopt(int fd, int level, int optname, char __user *optval, + int __user *optlen); +int __sys_setsockopt(int fd, int level, int optname, char __user *optval, + int optlen); #endif diff --git a/include/linux/sysfs.h b/include/linux/sysfs.h index 86067dbe7745..34e84122f635 100644 --- a/include/linux/sysfs.h +++ b/include/linux/sysfs.h @@ -123,6 +123,13 @@ struct attribute_group { .show = _name##_show, \ } +#define __ATTR_RW_MODE(_name, _mode) { \ + .attr = { .name = __stringify(_name), \ + .mode = VERIFY_OCTAL_PERMISSIONS(_mode) }, \ + .show = _name##_show, \ + .store = _name##_store, \ +} + #define __ATTR_WO(_name) { \ .attr = { .name = __stringify(_name), .mode = 0200 }, \ .store = _name##_store, \ diff --git a/include/linux/tboot.h b/include/linux/tboot.h index c7e424766360..5146d2574e85 100644 --- a/include/linux/tboot.h +++ b/include/linux/tboot.h @@ -44,7 +44,7 @@ struct tboot_acpi_generic_address { /* * combines Sx info from FADT and FACS tables per ACPI 2.0+ spec - * (http://www.acpi.info/) + * (https://uefi.org/specifications) */ struct tboot_acpi_sleep_info { struct tboot_acpi_generic_address pm1a_cnt_blk; diff --git a/include/linux/tcp.h b/include/linux/tcp.h index a1bbaa1c1a3a..14b62d7df942 100644 --- a/include/linux/tcp.h +++ b/include/linux/tcp.h @@ -484,7 +484,8 @@ static inline void tcp_saved_syn_free(struct tcp_sock *tp) tp->saved_syn = NULL; } -struct sk_buff *tcp_get_timestamping_opt_stats(const struct sock *sk); +struct sk_buff *tcp_get_timestamping_opt_stats(const struct sock *sk, + const struct sk_buff *orig_skb); static inline u16 tcp_mss_clamp(const struct tcp_sock *tp, u16 mss) { @@ -501,6 +502,7 @@ int tcp_skb_shift(struct sk_buff *to, struct sk_buff *from, int pcount, void tcp_sock_set_cork(struct sock *sk, bool on); int tcp_sock_set_keepcnt(struct sock *sk, int val); +int tcp_sock_set_keepidle_locked(struct sock *sk, int val); int tcp_sock_set_keepidle(struct sock *sk, int val); int tcp_sock_set_keepintvl(struct sock *sk, int val); void tcp_sock_set_nodelay(struct sock *sk); diff --git a/include/linux/thermal.h b/include/linux/thermal.h index 216185bb3014..42ef807e5d84 100644 --- a/include/linux/thermal.h +++ b/include/linux/thermal.h @@ -37,18 +37,6 @@ struct thermal_cooling_device; struct thermal_instance; struct thermal_attr; -enum thermal_device_mode { - THERMAL_DEVICE_DISABLED = 0, - THERMAL_DEVICE_ENABLED, -}; - -enum thermal_trip_type { - THERMAL_TRIP_ACTIVE = 0, - THERMAL_TRIP_PASSIVE, - THERMAL_TRIP_HOT, - THERMAL_TRIP_CRITICAL, -}; - enum thermal_trend { THERMAL_TREND_STABLE, /* temperature is stable */ THERMAL_TREND_RAISING, /* temperature is raising */ @@ -76,9 +64,7 @@ struct thermal_zone_device_ops { struct thermal_cooling_device *); int (*get_temp) (struct thermal_zone_device *, int *); int (*set_trips) (struct thermal_zone_device *, int, int); - int (*get_mode) (struct thermal_zone_device *, - enum thermal_device_mode *); - int (*set_mode) (struct thermal_zone_device *, + int (*change_mode) (struct thermal_zone_device *, enum thermal_device_mode); int (*get_trip_type) (struct thermal_zone_device *, int, enum thermal_trip_type *); @@ -128,6 +114,7 @@ struct thermal_cooling_device { * @trip_temp_attrs: attributes for trip points for sysfs: trip temperature * @trip_type_attrs: attributes for trip points for sysfs: trip type * @trip_hyst_attrs: attributes for trip points for sysfs: trip hysteresis + * @mode: current mode of this thermal zone * @devdata: private pointer for device private data * @trips: number of trip points the thermal zone supports * @trips_disabled; bitmap for disabled trips @@ -170,6 +157,7 @@ struct thermal_zone_device { struct thermal_attr *trip_temp_attrs; struct thermal_attr *trip_type_attrs; struct thermal_attr *trip_hyst_attrs; + enum thermal_device_mode mode; void *devdata; int trips; unsigned long trips_disabled; /* bitmap for disabled trips */ @@ -303,11 +291,6 @@ struct thermal_zone_params { int offset; }; -struct thermal_genl_event { - u32 orig; - enum events event; -}; - /** * struct thermal_zone_of_device_ops - scallbacks for handling DT based zones * @@ -416,6 +399,8 @@ int thermal_zone_get_offset(struct thermal_zone_device *tz); void thermal_cdev_update(struct thermal_cooling_device *); void thermal_notify_framework(struct thermal_zone_device *, int); +int thermal_zone_device_enable(struct thermal_zone_device *tz); +int thermal_zone_device_disable(struct thermal_zone_device *tz); #else static inline struct thermal_zone_device *thermal_zone_device_register( const char *type, int trips, int mask, void *devdata, @@ -463,6 +448,12 @@ static inline void thermal_cdev_update(struct thermal_cooling_device *cdev) static inline void thermal_notify_framework(struct thermal_zone_device *tz, int trip) { } + +static inline int thermal_zone_device_enable(struct thermal_zone_device *tz) +{ return -ENODEV; } + +static inline int thermal_zone_device_disable(struct thermal_zone_device *tz) +{ return -ENODEV; } #endif /* CONFIG_THERMAL */ #endif /* __THERMAL_H__ */ diff --git a/include/linux/thunderbolt.h b/include/linux/thunderbolt.h index ff397c0d5c07..5db2b11ab085 100644 --- a/include/linux/thunderbolt.h +++ b/include/linux/thunderbolt.h @@ -504,8 +504,6 @@ struct tb_ring { #define RING_FLAG_NO_SUSPEND BIT(0) /* Configure the ring to be in frame mode */ #define RING_FLAG_FRAME BIT(1) -/* Enable end-to-end flow control */ -#define RING_FLAG_E2E BIT(2) struct ring_frame; typedef void (*ring_cb)(struct tb_ring *, struct ring_frame *, bool canceled); diff --git a/include/linux/time_namespace.h b/include/linux/time_namespace.h index 824d54e057eb..5b6031385db0 100644 --- a/include/linux/time_namespace.h +++ b/include/linux/time_namespace.h @@ -33,6 +33,7 @@ extern struct time_namespace init_time_ns; #ifdef CONFIG_TIME_NS extern int vdso_join_timens(struct task_struct *task, struct time_namespace *ns); +extern void timens_commit(struct task_struct *tsk, struct time_namespace *ns); static inline struct time_namespace *get_time_ns(struct time_namespace *ns) { @@ -96,6 +97,11 @@ static inline int vdso_join_timens(struct task_struct *task, return 0; } +static inline void timens_commit(struct task_struct *tsk, + struct time_namespace *ns) +{ +} + static inline struct time_namespace *get_time_ns(struct time_namespace *ns) { return NULL; diff --git a/include/linux/umh.h b/include/linux/umh.h index 0c08de356d0d..244aff638220 100644 --- a/include/linux/umh.h +++ b/include/linux/umh.h @@ -22,10 +22,8 @@ struct subprocess_info { const char *path; char **argv; char **envp; - struct file *file; int wait; int retval; - pid_t pid; int (*init)(struct subprocess_info *info, struct cred *new); void (*cleanup)(struct subprocess_info *info); void *data; @@ -40,19 +38,6 @@ call_usermodehelper_setup(const char *path, char **argv, char **envp, int (*init)(struct subprocess_info *info, struct cred *new), void (*cleanup)(struct subprocess_info *), void *data); -struct subprocess_info *call_usermodehelper_setup_file(struct file *file, - int (*init)(struct subprocess_info *info, struct cred *new), - void (*cleanup)(struct subprocess_info *), void *data); -struct umh_info { - const char *cmdline; - struct file *pipe_to_umh; - struct file *pipe_from_umh; - struct list_head list; - void (*cleanup)(struct umh_info *info); - pid_t pid; -}; -int fork_usermode_blob(void *data, size_t len, struct umh_info *info); - extern int call_usermodehelper_exec(struct subprocess_info *info, int wait); diff --git a/include/linux/usb.h b/include/linux/usb.h index 9f3c721c70dc..20c555db4621 100644 --- a/include/linux/usb.h +++ b/include/linux/usb.h @@ -341,7 +341,7 @@ struct usb_interface_cache { * @interface: array of pointers to usb_interface structures, one for each * interface in the configuration. The number of interfaces is stored * in desc.bNumInterfaces. These pointers are valid only while the - * the configuration is active. + * configuration is active. * @intf_cache: array of pointers to usb_interface_cache structures, one * for each interface in the configuration. These structures exist * for the entire life of the device. @@ -422,7 +422,7 @@ struct usb_devmap { * Allocated per bus (tree of devices) we have: */ struct usb_bus { - struct device *controller; /* host/master side hardware */ + struct device *controller; /* host side hardware */ struct device *sysdev; /* as seen from firmware or bus */ int busnum; /* Bus number (in order of reg) */ const char *bus_name; /* stable id (PCI slot_name etc) */ @@ -620,9 +620,9 @@ struct usb3_lpm_parameters { * Management to be disabled for this usb_device. This count should only * be manipulated by those functions, with the bandwidth_mutex is held. * @hub_delay: cached value consisting of: - * parent->hub_delay + wHubDelay + tTPTransmissionDelay (40ns) - * + * parent->hub_delay + wHubDelay + tTPTransmissionDelay (40ns) * Will be used as wValue for SetIsochDelay requests. + * @use_generic_driver: ask driver core to reprobe using the generic driver. * * Notes: * Usbcore drivers should not set usbdev->state directly. Instead use @@ -1215,6 +1215,7 @@ struct usb_driver { * struct usb_device_driver - identifies USB device driver to usbcore * @name: The driver name should be unique among USB drivers, * and should normally be the same as the module name. + * @match: If set, used for better device/driver matching. * @probe: Called to see if the driver is willing to manage a particular * device. If it is, probe returns zero and uses dev_set_drvdata() * to associate driver-specific data with the device. If unwilling @@ -1227,13 +1228,16 @@ struct usb_driver { * @dev_groups: Attributes attached to the device that will be created once it * is bound to the driver. * @drvwrap: Driver-model core structure wrapper. + * @id_table: used with @match() to select better matching driver at + * probe() time. * @supports_autosuspend: if set to 0, the USB core will not allow autosuspend * for devices bound to this driver. * @generic_subclass: if set to 1, the generic USB driver's probe, disconnect, * resume and suspend functions will be called in addition to the driver's * own, so this part of the setup does not need to be replicated. * - * USB drivers must provide all the fields listed above except drvwrap. + * USB drivers must provide all the fields listed above except drvwrap, + * match, and id_table. */ struct usb_device_driver { const char *name; diff --git a/include/linux/usb/ch9.h b/include/linux/usb/ch9.h index 58b83066bea4..604c6c514a50 100644 --- a/include/linux/usb/ch9.h +++ b/include/linux/usb/ch9.h @@ -6,13 +6,13 @@ * Wireless USB 1.0 (spread around). Linux has several APIs in C that * need these: * - * - the master/host side Linux-USB kernel driver API; + * - the host side Linux-USB kernel driver API; * - the "usbfs" user space API; and - * - the Linux "gadget" slave/device/peripheral side driver API. + * - the Linux "gadget" device/peripheral side driver API. * * USB 2.0 adds an additional "On The Go" (OTG) mode, which lets systems - * act either as a USB master/host or as a USB slave/device. That means - * the master and slave side APIs benefit from working well together. + * act either as a USB host or as a USB device. That means the host and + * device side APIs benefit from working well together. * * There's also "Wireless USB", using low power short range radios for * peripheral interconnection but otherwise building on the USB framework. diff --git a/include/linux/usb/chipidea.h b/include/linux/usb/chipidea.h index 54167a2d28ea..025b41687ce9 100644 --- a/include/linux/usb/chipidea.h +++ b/include/linux/usb/chipidea.h @@ -99,5 +99,7 @@ struct platform_device *ci_hdrc_add_device(struct device *dev, struct ci_hdrc_platform_data *platdata); /* Remove ci hdrc device */ void ci_hdrc_remove_device(struct platform_device *pdev); +/* Get current available role */ +enum usb_dr_mode ci_hdrc_query_available_role(struct platform_device *pdev); #endif diff --git a/include/linux/usb/gadget.h b/include/linux/usb/gadget.h index 6a178177e4c9..52ce1f6b8f83 100644 --- a/include/linux/usb/gadget.h +++ b/include/linux/usb/gadget.h @@ -4,7 +4,8 @@ * * We call the USB code inside a Linux-based peripheral device a "gadget" * driver, except for the hardware-specific bus glue. One USB host can - * master many USB gadgets, but the gadgets are only slaved to one host. + * talk to many USB gadgets, but the gadgets are only able to communicate + * to one host. * * * (C) Copyright 2002-2004 by David Brownell @@ -328,7 +329,7 @@ struct usb_gadget_ops { }; /** - * struct usb_gadget - represents a usb slave device + * struct usb_gadget - represents a usb device * @work: (internal use) Workqueue to be used for sysfs_notify() * @udc: struct usb_udc pointer for this gadget * @ops: Function pointers used to access hardware-specific operations. @@ -602,7 +603,7 @@ static inline int usb_gadget_activate(struct usb_gadget *gadget) /*-------------------------------------------------------------------------*/ /** - * struct usb_gadget_driver - driver for usb 'slave' devices + * struct usb_gadget_driver - driver for usb gadget devices * @function: String describing the gadget's function * @max_speed: Highest speed the driver handles. * @setup: Invoked for ep0 control requests that aren't handled by @@ -730,7 +731,7 @@ int usb_gadget_probe_driver(struct usb_gadget_driver *driver); * it will first disconnect(). The driver is also requested * to unbind() and clean up any device state, before this procedure * finally returns. It's expected that the unbind() functions - * will in in exit sections, so may not be linked in some kernels. + * will be in exit sections, so may not be linked in some kernels. */ int usb_gadget_unregister_driver(struct usb_gadget_driver *driver); diff --git a/include/linux/usb/pd.h b/include/linux/usb/pd.h index a665d7f21142..b6c233e79bd4 100644 --- a/include/linux/usb/pd.h +++ b/include/linux/usb/pd.h @@ -483,4 +483,5 @@ static inline unsigned int rdo_max_power(u32 rdo) #define PD_N_CAPS_COUNT (PD_T_NO_RESPONSE / PD_T_SEND_SOURCE_CAP) #define PD_N_HARD_RESET_COUNT 2 +#define PD_T_BIST_CONT_MODE 50 /* 30 - 60 ms */ #endif /* __LINUX_USB_PD_H */ diff --git a/include/linux/usb/pd_vdo.h b/include/linux/usb/pd_vdo.h index 35b8e15efaa0..68bdc4e2f5a9 100644 --- a/include/linux/usb/pd_vdo.h +++ b/include/linux/usb/pd_vdo.h @@ -249,7 +249,7 @@ * SVDM Discover SVIDs request -> response * * Request is properly formatted VDM Header with discover SVIDs command. - * Response is a set of SVIDs of all all supported SVIDs with all zero's to + * Response is a set of SVIDs of all supported SVIDs with all zero's to * mark the end of SVIDs. If more than 12 SVIDs are supported command SHOULD be * repeated. */ diff --git a/include/linux/usb/phy_companion.h b/include/linux/usb/phy_companion.h index 407f530061cd..263196f05015 100644 --- a/include/linux/usb/phy_companion.h +++ b/include/linux/usb/phy_companion.h @@ -2,7 +2,7 @@ /* * phy-companion.h -- phy companion to indicate the comparator part of PHY * - * Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com + * Copyright (C) 2012 Texas Instruments Incorporated - https://www.ti.com * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or diff --git a/include/linux/usb/quirks.h b/include/linux/usb/quirks.h index 22c1f579afe3..5e4c497f54d6 100644 --- a/include/linux/usb/quirks.h +++ b/include/linux/usb/quirks.h @@ -69,7 +69,7 @@ /* Hub needs extra delay after resetting its port. */ #define USB_QUIRK_HUB_SLOW_RESET BIT(14) -/* device has blacklisted endpoints */ -#define USB_QUIRK_ENDPOINT_BLACKLIST BIT(15) +/* device has endpoints that should be ignored */ +#define USB_QUIRK_ENDPOINT_IGNORE BIT(15) #endif /* __LINUX_USB_QUIRKS_H */ diff --git a/include/linux/usb/serial.h b/include/linux/usb/serial.h index 14cac4a1ae8f..8e67eff9039f 100644 --- a/include/linux/usb/serial.h +++ b/include/linux/usb/serial.h @@ -17,7 +17,6 @@ #include <linux/kref.h> #include <linux/mutex.h> #include <linux/serial.h> -#include <linux/sysrq.h> #include <linux/kfifo.h> /* The maximum number of ports one device can grab at once */ @@ -213,7 +212,7 @@ struct usb_serial_endpoints { * Return 0 to continue on with the initialization sequence. Anything * else will abort it. * @attach: pointer to the driver's attach function. - * This will be called when the struct usb_serial structure is fully set + * This will be called when the struct usb_serial structure is fully * set up. Do any local initialization of the device, or any private * memory structure allocation at this point in time. * @disconnect: pointer to the driver's disconnect function. This will be @@ -316,19 +315,19 @@ struct usb_serial_driver { #define to_usb_serial_driver(d) \ container_of(d, struct usb_serial_driver, driver) -extern int usb_serial_register_drivers(struct usb_serial_driver *const serial_drivers[], +int usb_serial_register_drivers(struct usb_serial_driver *const serial_drivers[], const char *name, const struct usb_device_id *id_table); -extern void usb_serial_deregister_drivers(struct usb_serial_driver *const serial_drivers[]); -extern void usb_serial_port_softint(struct usb_serial_port *port); +void usb_serial_deregister_drivers(struct usb_serial_driver *const serial_drivers[]); +void usb_serial_port_softint(struct usb_serial_port *port); -extern int usb_serial_suspend(struct usb_interface *intf, pm_message_t message); -extern int usb_serial_resume(struct usb_interface *intf); +int usb_serial_suspend(struct usb_interface *intf, pm_message_t message); +int usb_serial_resume(struct usb_interface *intf); /* USB Serial console functions */ #ifdef CONFIG_USB_SERIAL_CONSOLE -extern void usb_serial_console_init(int minor); -extern void usb_serial_console_exit(void); -extern void usb_serial_console_disconnect(struct usb_serial *serial); +void usb_serial_console_init(int minor); +void usb_serial_console_exit(void); +void usb_serial_console_disconnect(struct usb_serial *serial); #else static inline void usb_serial_console_init(int minor) { } static inline void usb_serial_console_exit(void) { } @@ -336,45 +335,49 @@ static inline void usb_serial_console_disconnect(struct usb_serial *serial) {} #endif /* Functions needed by other parts of the usbserial core */ -extern struct usb_serial_port *usb_serial_port_get_by_minor(unsigned int minor); -extern void usb_serial_put(struct usb_serial *serial); -extern int usb_serial_generic_open(struct tty_struct *tty, - struct usb_serial_port *port); -extern int usb_serial_generic_write_start(struct usb_serial_port *port, - gfp_t mem_flags); -extern int usb_serial_generic_write(struct tty_struct *tty, - struct usb_serial_port *port, const unsigned char *buf, int count); -extern void usb_serial_generic_close(struct usb_serial_port *port); -extern int usb_serial_generic_resume(struct usb_serial *serial); -extern int usb_serial_generic_write_room(struct tty_struct *tty); -extern int usb_serial_generic_chars_in_buffer(struct tty_struct *tty); -extern void usb_serial_generic_wait_until_sent(struct tty_struct *tty, - long timeout); -extern void usb_serial_generic_read_bulk_callback(struct urb *urb); -extern void usb_serial_generic_write_bulk_callback(struct urb *urb); -extern void usb_serial_generic_throttle(struct tty_struct *tty); -extern void usb_serial_generic_unthrottle(struct tty_struct *tty); -extern int usb_serial_generic_tiocmiwait(struct tty_struct *tty, - unsigned long arg); -extern int usb_serial_generic_get_icount(struct tty_struct *tty, - struct serial_icounter_struct *icount); -extern int usb_serial_generic_register(void); -extern void usb_serial_generic_deregister(void); -extern int usb_serial_generic_submit_read_urbs(struct usb_serial_port *port, - gfp_t mem_flags); -extern void usb_serial_generic_process_read_urb(struct urb *urb); -extern int usb_serial_generic_prepare_write_buffer(struct usb_serial_port *port, - void *dest, size_t size); -extern int usb_serial_handle_sysrq_char(struct usb_serial_port *port, - unsigned int ch); -extern int usb_serial_handle_break(struct usb_serial_port *port); -extern void usb_serial_handle_dcd_change(struct usb_serial_port *usb_port, - struct tty_struct *tty, - unsigned int status); +struct usb_serial_port *usb_serial_port_get_by_minor(unsigned int minor); +void usb_serial_put(struct usb_serial *serial); +int usb_serial_generic_open(struct tty_struct *tty, struct usb_serial_port *port); +int usb_serial_generic_write_start(struct usb_serial_port *port, gfp_t mem_flags); +int usb_serial_generic_write(struct tty_struct *tty, struct usb_serial_port *port, + const unsigned char *buf, int count); +void usb_serial_generic_close(struct usb_serial_port *port); +int usb_serial_generic_resume(struct usb_serial *serial); +int usb_serial_generic_write_room(struct tty_struct *tty); +int usb_serial_generic_chars_in_buffer(struct tty_struct *tty); +void usb_serial_generic_wait_until_sent(struct tty_struct *tty, long timeout); +void usb_serial_generic_read_bulk_callback(struct urb *urb); +void usb_serial_generic_write_bulk_callback(struct urb *urb); +void usb_serial_generic_throttle(struct tty_struct *tty); +void usb_serial_generic_unthrottle(struct tty_struct *tty); +int usb_serial_generic_tiocmiwait(struct tty_struct *tty, unsigned long arg); +int usb_serial_generic_get_icount(struct tty_struct *tty, struct serial_icounter_struct *icount); +int usb_serial_generic_register(void); +void usb_serial_generic_deregister(void); +int usb_serial_generic_submit_read_urbs(struct usb_serial_port *port, gfp_t mem_flags); +void usb_serial_generic_process_read_urb(struct urb *urb); +int usb_serial_generic_prepare_write_buffer(struct usb_serial_port *port, void *dest, size_t size); + +#if defined(CONFIG_USB_SERIAL_CONSOLE) && defined(CONFIG_MAGIC_SYSRQ) +int usb_serial_handle_sysrq_char(struct usb_serial_port *port, unsigned int ch); +int usb_serial_handle_break(struct usb_serial_port *port); +#else +static inline int usb_serial_handle_sysrq_char(struct usb_serial_port *port, unsigned int ch) +{ + return 0; +} +static inline int usb_serial_handle_break(struct usb_serial_port *port) +{ + return 0; +} +#endif + +void usb_serial_handle_dcd_change(struct usb_serial_port *usb_port, + struct tty_struct *tty, unsigned int status); -extern int usb_serial_bus_register(struct usb_serial_driver *device); -extern void usb_serial_bus_deregister(struct usb_serial_driver *device); +int usb_serial_bus_register(struct usb_serial_driver *device); +void usb_serial_bus_deregister(struct usb_serial_driver *device); extern struct bus_type usb_serial_bus_type; extern struct tty_driver *usb_serial_tty_driver; diff --git a/include/linux/usb/tcpm.h b/include/linux/usb/tcpm.h index e7979c01c351..89f58760cf48 100644 --- a/include/linux/usb/tcpm.h +++ b/include/linux/usb/tcpm.h @@ -79,6 +79,7 @@ enum tcpm_transmit_type { * @try_role: Optional; called to set a preferred role * @pd_transmit:Called to transmit PD message * @mux: Pointer to multiplexer data + * @set_bist_data: Turn on/off bist data mode for compliance testing */ struct tcpc_dev { struct fwnode_handle *fwnode; @@ -103,6 +104,7 @@ struct tcpc_dev { int (*try_role)(struct tcpc_dev *dev, int role); int (*pd_transmit)(struct tcpc_dev *dev, enum tcpm_transmit_type type, const struct pd_message *msg); + int (*set_bist_data)(struct tcpc_dev *dev, bool on); }; struct tcpm_port; diff --git a/include/linux/usb/typec.h b/include/linux/usb/typec.h index 5daa1c49761c..9cb1bec94b71 100644 --- a/include/linux/usb/typec.h +++ b/include/linux/usb/typec.h @@ -73,6 +73,20 @@ enum typec_orientation { }; /* + * struct enter_usb_data - Enter_USB Message details + * @eudo: Enter_USB Data Object + * @active_link_training: Active Cable Plug Link Training + * + * @active_link_training is a flag that should be set with uni-directional SBRX + * communication, and left 0 with passive cables and with bi-directional SBRX + * communication. + */ +struct enter_usb_data { + u32 eudo; + unsigned char active_link_training:1; +}; + +/* * struct usb_pd_identity - USB Power Delivery identity data * @id_header: ID Header VDO * @cert_stat: Cert Stat VDO diff --git a/include/linux/usb/typec_altmode.h b/include/linux/usb/typec_altmode.h index d834e236c6df..a4b65eaa0f62 100644 --- a/include/linux/usb/typec_altmode.h +++ b/include/linux/usb/typec_altmode.h @@ -95,13 +95,7 @@ enum { * * Port drivers can use TYPEC_MODE_AUDIO and TYPEC_MODE_DEBUG as the mode * value for typec_set_mode() when accessory modes are supported. - */ -enum { - TYPEC_MODE_AUDIO = TYPEC_STATE_MODAL, /* Audio Accessory */ - TYPEC_MODE_DEBUG, /* Debug Accessory */ -}; - -/* + * * USB4 also requires that the pins on the connector are repurposed, just like * Alternate Modes. USB4 mode is however not entered with the Enter Mode Command * like the Alternate Modes are, but instead with a special Enter_USB Message. @@ -112,9 +106,11 @@ enum { * state values, just like the Accessory Modes. */ enum { - TYPEC_MODE_USB2 = TYPEC_MODE_DEBUG, /* USB 2.0 mode */ + TYPEC_MODE_USB2 = TYPEC_STATE_MODAL, /* USB 2.0 mode */ TYPEC_MODE_USB3, /* USB 3.2 mode */ - TYPEC_MODE_USB4 /* USB4 mode */ + TYPEC_MODE_USB4, /* USB4 mode */ + TYPEC_MODE_AUDIO, /* Audio Accessory */ + TYPEC_MODE_DEBUG, /* Debug Accessory */ }; #define TYPEC_MODAL_STATE(_state_) ((_state_) + TYPEC_STATE_MODAL) diff --git a/include/linux/usb/usbnet.h b/include/linux/usb/usbnet.h index b0bff3083278..2e4f7721fc4e 100644 --- a/include/linux/usb/usbnet.h +++ b/include/linux/usb/usbnet.h @@ -207,6 +207,7 @@ struct cdc_state { struct usb_interface *data; }; +extern void usbnet_cdc_update_filter(struct usbnet *dev); extern int usbnet_generic_cdc_bind(struct usbnet *, struct usb_interface *); extern int usbnet_ether_cdc_bind(struct usbnet *dev, struct usb_interface *intf); extern int usbnet_cdc_bind(struct usbnet *, struct usb_interface *); @@ -273,6 +274,7 @@ extern int usbnet_set_link_ksettings(struct net_device *net, extern u32 usbnet_get_link(struct net_device *net); extern u32 usbnet_get_msglevel(struct net_device *); extern void usbnet_set_msglevel(struct net_device *, u32); +extern void usbnet_set_rx_mode(struct net_device *net); extern void usbnet_get_drvinfo(struct net_device *, struct ethtool_drvinfo *); extern int usbnet_nway_reset(struct net_device *net); diff --git a/include/linux/usermode_driver.h b/include/linux/usermode_driver.h new file mode 100644 index 000000000000..073a9e0ec07d --- /dev/null +++ b/include/linux/usermode_driver.h @@ -0,0 +1,18 @@ +#ifndef __LINUX_USERMODE_DRIVER_H__ +#define __LINUX_USERMODE_DRIVER_H__ + +#include <linux/umh.h> +#include <linux/path.h> + +struct umd_info { + const char *driver_name; + struct file *pipe_to_umh; + struct file *pipe_from_umh; + struct path wd; + struct pid *tgid; +}; +int umd_load_blob(struct umd_info *info, const void *data, size_t len); +int umd_unload_blob(struct umd_info *info); +int fork_usermode_driver(struct umd_info *info); + +#endif /* __LINUX_USERMODE_DRIVER_H__ */ diff --git a/include/linux/uuid.h b/include/linux/uuid.h index d41b0d3e9474..8cdc0d3567cd 100644 --- a/include/linux/uuid.h +++ b/include/linux/uuid.h @@ -98,8 +98,6 @@ int guid_parse(const char *uuid, guid_t *u); int uuid_parse(const char *uuid, uuid_t *u); /* backwards compatibility, don't use in new code */ -#define uuid_le_to_bin(guid, u) guid_parse(guid, u) - static inline int uuid_le_cmp(const guid_t u1, const guid_t u2) { return memcmp(&u1, &u2, sizeof(guid_t)); diff --git a/include/linux/vbox_utils.h b/include/linux/vbox_utils.h index ff56c443180c..db8a7d118093 100644 --- a/include/linux/vbox_utils.h +++ b/include/linux/vbox_utils.h @@ -16,6 +16,7 @@ struct vbg_dev; __printf(1, 2) void vbg_info(const char *fmt, ...); __printf(1, 2) void vbg_warn(const char *fmt, ...); __printf(1, 2) void vbg_err(const char *fmt, ...); +__printf(1, 2) void vbg_err_ratelimited(const char *fmt, ...); /* Only use backdoor logging for non-dynamic debug builds */ #if defined(DEBUG) && !defined(CONFIG_DYNAMIC_DEBUG) diff --git a/include/linux/vmstat.h b/include/linux/vmstat.h index aa961088c551..91220ace31da 100644 --- a/include/linux/vmstat.h +++ b/include/linux/vmstat.h @@ -8,6 +8,7 @@ #include <linux/vm_event_item.h> #include <linux/atomic.h> #include <linux/static_key.h> +#include <linux/mmdebug.h> extern int sysctl_stat_interval; @@ -192,7 +193,8 @@ static inline unsigned long global_zone_page_state(enum zone_stat_item item) return x; } -static inline unsigned long global_node_page_state(enum node_stat_item item) +static inline +unsigned long global_node_page_state_pages(enum node_stat_item item) { long x = atomic_long_read(&vm_node_stat[item]); #ifdef CONFIG_SMP @@ -202,6 +204,13 @@ static inline unsigned long global_node_page_state(enum node_stat_item item) return x; } +static inline unsigned long global_node_page_state(enum node_stat_item item) +{ + VM_WARN_ON_ONCE(vmstat_item_in_bytes(item)); + + return global_node_page_state_pages(item); +} + static inline unsigned long zone_page_state(struct zone *zone, enum zone_stat_item item) { @@ -242,9 +251,12 @@ extern unsigned long sum_zone_node_page_state(int node, extern unsigned long sum_zone_numa_state(int node, enum numa_stat_item item); extern unsigned long node_page_state(struct pglist_data *pgdat, enum node_stat_item item); +extern unsigned long node_page_state_pages(struct pglist_data *pgdat, + enum node_stat_item item); #else #define sum_zone_node_page_state(node, item) global_zone_page_state(item) #define node_page_state(node, item) global_node_page_state(item) +#define node_page_state_pages(node, item) global_node_page_state_pages(item) #endif /* CONFIG_NUMA */ #ifdef CONFIG_SMP diff --git a/include/linux/vmw_vmci_defs.h b/include/linux/vmw_vmci_defs.h index fefb5292403b..be0afe6f379b 100644 --- a/include/linux/vmw_vmci_defs.h +++ b/include/linux/vmw_vmci_defs.h @@ -159,7 +159,7 @@ static inline bool vmci_handle_is_invalid(struct vmci_handle h) */ #define VMCI_ANON_SRC_CONTEXT_ID VMCI_INVALID_ID #define VMCI_ANON_SRC_RESOURCE_ID VMCI_INVALID_ID -static const struct vmci_handle VMCI_ANON_SRC_HANDLE = { +static const struct vmci_handle __maybe_unused VMCI_ANON_SRC_HANDLE = { .context = VMCI_ANON_SRC_CONTEXT_ID, .resource = VMCI_ANON_SRC_RESOURCE_ID }; diff --git a/include/linux/vt_kern.h b/include/linux/vt_kern.h index abf5bccf906a..349e39c3ab60 100644 --- a/include/linux/vt_kern.h +++ b/include/linux/vt_kern.h @@ -74,8 +74,6 @@ int con_set_default_unimap(struct vc_data *vc); void con_free_unimap(struct vc_data *vc); int con_copy_unimap(struct vc_data *dst_vc, struct vc_data *src_vc); -#define vc_translate(vc, c) ((vc)->vc_translate[(c) | \ - ((vc)->vc_toggle_meta ? 0x80 : 0)]) #else static inline int con_set_trans_old(unsigned char __user *table) { @@ -124,7 +122,6 @@ int con_copy_unimap(struct vc_data *dst_vc, struct vc_data *src_vc) return 0; } -#define vc_translate(vc, c) (c) #endif /* vt.c */ diff --git a/include/linux/wimax/debug.h b/include/linux/wimax/debug.h index 4dd2c1cea6a9..cdae052bcdcd 100644 --- a/include/linux/wimax/debug.h +++ b/include/linux/wimax/debug.h @@ -184,8 +184,8 @@ do { \ /* - * CPP sintatic sugar to generate A_B like symbol names when one of - * the arguments is a a preprocessor #define. + * CPP syntactic sugar to generate A_B like symbol names when one of + * the arguments is a preprocessor #define. */ #define __D_PASTE__(varname, modulename) varname##_##modulename #define __D_PASTE(varname, modulename) (__D_PASTE__(varname, modulename)) diff --git a/include/media/cec.h b/include/media/cec.h index 972bc8cd4384..c48b5f2e4b50 100644 --- a/include/media/cec.h +++ b/include/media/cec.h @@ -144,6 +144,60 @@ struct cec_adap_ops { */ #define CEC_MAX_MSG_TX_QUEUE_SZ (18 * 1) +/** + * struct cec_adapter - cec adapter structure + * @owner: module owner + * @name: name of the CEC adapter + * @devnode: device node for the /dev/cecX device + * @lock: mutex controlling access to this structure + * @rc: remote control device + * @transmit_queue: queue of pending transmits + * @transmit_queue_sz: number of pending transmits + * @wait_queue: queue of transmits waiting for a reply + * @transmitting: CEC messages currently being transmitted + * @transmit_in_progress: true if a transmit is in progress + * @kthread_config: kthread used to configure a CEC adapter + * @config_completion: used to signal completion of the config kthread + * @kthread: main CEC processing thread + * @kthread_waitq: main CEC processing wait_queue + * @ops: cec adapter ops + * @priv: cec driver's private data + * @capabilities: cec adapter capabilities + * @available_log_addrs: maximum number of available logical addresses + * @phys_addr: the current physical address + * @needs_hpd: if true, then the HDMI HotPlug Detect pin must be high + * in order to transmit or receive CEC messages. This is usually a HW + * limitation. + * @is_configuring: the CEC adapter is configuring (i.e. claiming LAs) + * @is_configured: the CEC adapter is configured (i.e. has claimed LAs) + * @cec_pin_is_high: if true then the CEC pin is high. Only used with the + * CEC pin framework. + * @adap_controls_phys_addr: if true, then the CEC adapter controls the + * physical address, i.e. the CEC hardware can detect HPD changes and + * read the EDID and is not dependent on an external HDMI driver. + * Drivers that need this can set this field to true after the + * cec_allocate_adapter() call. + * @last_initiator: the initiator of the last transmitted message. + * @monitor_all_cnt: number of filehandles monitoring all msgs + * @monitor_pin_cnt: number of filehandles monitoring pin changes + * @follower_cnt: number of filehandles in follower mode + * @cec_follower: filehandle of the exclusive follower + * @cec_initiator: filehandle of the exclusive initiator + * @passthrough: if true, then the exclusive follower is in + * passthrough mode. + * @log_addrs: current logical addresses + * @conn_info: current connector info + * @tx_timeouts: number of transmit timeouts + * @notifier: CEC notifier + * @pin: CEC pin status struct + * @cec_dir: debugfs cec directory + * @status_file: debugfs cec status file + * @error_inj_file: debugfs cec error injection file + * @sequence: transmit sequence counter + * @input_phys: remote control input_phys name + * + * This structure represents a cec adapter. + */ struct cec_adapter { struct module *owner; char name[32]; @@ -162,7 +216,6 @@ struct cec_adapter { struct task_struct *kthread; wait_queue_head_t kthread_waitq; - wait_queue_head_t waitq; const struct cec_adap_ops *ops; void *priv; @@ -174,6 +227,7 @@ struct cec_adapter { bool is_configuring; bool is_configured; bool cec_pin_is_high; + bool adap_controls_phys_addr; u8 last_initiator; u32 monitor_all_cnt; u32 monitor_pin_cnt; @@ -197,7 +251,6 @@ struct cec_adapter { struct dentry *status_file; struct dentry *error_inj_file; - u16 phys_addrs[15]; u32 sequence; char input_phys[32]; diff --git a/include/media/davinci/vpbe_display.h b/include/media/davinci/vpbe_display.h index 56d05a855140..6d2a93740130 100644 --- a/include/media/davinci/vpbe_display.h +++ b/include/media/davinci/vpbe_display.h @@ -1,6 +1,6 @@ /* SPDX-License-Identifier: GPL-2.0-only */ /* - * Copyright (C) 2010 Texas Instruments Incorporated - http://www.ti.com/ + * Copyright (C) 2010 Texas Instruments Incorporated - https://www.ti.com/ */ #ifndef VPBE_DISPLAY_H #define VPBE_DISPLAY_H diff --git a/include/media/drv-intf/soc_mediabus.h b/include/media/drv-intf/soc_mediabus.h deleted file mode 100644 index 361f8852c9fc..000000000000 --- a/include/media/drv-intf/soc_mediabus.h +++ /dev/null @@ -1,107 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-only */ -/* - * SoC-camera Media Bus API extensions - * - * Copyright (C) 2009, Guennadi Liakhovetski <g.liakhovetski@gmx.de> - */ - -#ifndef SOC_MEDIABUS_H -#define SOC_MEDIABUS_H - -#include <linux/videodev2.h> -#include <linux/v4l2-mediabus.h> - -/** - * enum soc_mbus_packing - data packing types on the media-bus - * @SOC_MBUS_PACKING_NONE: no packing, bit-for-bit transfer to RAM, one - * sample represents one pixel - * @SOC_MBUS_PACKING_2X8_PADHI: 16 bits transferred in 2 8-bit samples, in the - * possibly incomplete byte high bits are padding - * @SOC_MBUS_PACKING_2X8_PADLO: as above, but low bits are padding - * @SOC_MBUS_PACKING_EXTEND16: sample width (e.g., 10 bits) has to be extended - * to 16 bits - * @SOC_MBUS_PACKING_VARIABLE: compressed formats with variable packing - * @SOC_MBUS_PACKING_1_5X8: used for packed YUV 4:2:0 formats, where 4 - * pixels occupy 6 bytes in RAM - * @SOC_MBUS_PACKING_EXTEND32: sample width (e.g., 24 bits) has to be extended - * to 32 bits - */ -enum soc_mbus_packing { - SOC_MBUS_PACKING_NONE, - SOC_MBUS_PACKING_2X8_PADHI, - SOC_MBUS_PACKING_2X8_PADLO, - SOC_MBUS_PACKING_EXTEND16, - SOC_MBUS_PACKING_VARIABLE, - SOC_MBUS_PACKING_1_5X8, - SOC_MBUS_PACKING_EXTEND32, -}; - -/** - * enum soc_mbus_order - sample order on the media bus - * @SOC_MBUS_ORDER_LE: least significant sample first - * @SOC_MBUS_ORDER_BE: most significant sample first - */ -enum soc_mbus_order { - SOC_MBUS_ORDER_LE, - SOC_MBUS_ORDER_BE, -}; - -/** - * enum soc_mbus_layout - planes layout in memory - * @SOC_MBUS_LAYOUT_PACKED: color components packed - * @SOC_MBUS_LAYOUT_PLANAR_2Y_U_V: YUV components stored in 3 planes (4:2:2) - * @SOC_MBUS_LAYOUT_PLANAR_2Y_C: YUV components stored in a luma and a - * chroma plane (C plane is half the size - * of Y plane) - * @SOC_MBUS_LAYOUT_PLANAR_Y_C: YUV components stored in a luma and a - * chroma plane (C plane is the same size - * as Y plane) - */ -enum soc_mbus_layout { - SOC_MBUS_LAYOUT_PACKED = 0, - SOC_MBUS_LAYOUT_PLANAR_2Y_U_V, - SOC_MBUS_LAYOUT_PLANAR_2Y_C, - SOC_MBUS_LAYOUT_PLANAR_Y_C, -}; - -/** - * struct soc_mbus_pixelfmt - Data format on the media bus - * @fourcc: Fourcc code, that will be obtained if the data is - * stored in memory in the following way: - * @packing: Type of sample-packing, that has to be used - * @order: Sample order when storing in memory - * @bits_per_sample: How many bits the bridge has to sample - */ -struct soc_mbus_pixelfmt { - u32 fourcc; - enum soc_mbus_packing packing; - enum soc_mbus_order order; - enum soc_mbus_layout layout; - u8 bits_per_sample; -}; - -/** - * struct soc_mbus_lookup - Lookup FOURCC IDs by mediabus codes for pass-through - * @code: mediabus pixel-code - * @fmt: pixel format description - */ -struct soc_mbus_lookup { - u32 code; - struct soc_mbus_pixelfmt fmt; -}; - -const struct soc_mbus_pixelfmt *soc_mbus_find_fmtdesc( - u32 code, - const struct soc_mbus_lookup *lookup, - int n); -const struct soc_mbus_pixelfmt *soc_mbus_get_fmtdesc( - u32 code); -s32 soc_mbus_bytes_per_line(u32 width, const struct soc_mbus_pixelfmt *mf); -s32 soc_mbus_image_size(const struct soc_mbus_pixelfmt *mf, - u32 bytes_per_line, u32 height); -int soc_mbus_samples_per_pixel(const struct soc_mbus_pixelfmt *mf, - unsigned int *numerator, unsigned int *denominator); -unsigned int soc_mbus_config_compatible(const struct v4l2_mbus_config *cfg, - unsigned int flags); - -#endif diff --git a/include/media/dvbdev.h b/include/media/dvbdev.h index 551325858de3..e547cbeee431 100644 --- a/include/media/dvbdev.h +++ b/include/media/dvbdev.h @@ -293,8 +293,8 @@ static inline void dvb_register_media_controller(struct dvb_adapter *adap, * * @adap: pointer to &struct dvb_adapter */ -static inline struct media_device -*dvb_get_media_controller(struct dvb_adapter *adap) +static inline struct media_device * +dvb_get_media_controller(struct dvb_adapter *adap) { return adap->mdev; } @@ -385,7 +385,7 @@ struct i2c_client; * with dvb_module_probe() should use dvb_module_release() to unbind. * * Return: - * On success, return an &struct i2c_client, pointing the the bound + * On success, return an &struct i2c_client, pointing to the bound * I2C device. %NULL otherwise. * * .. note:: diff --git a/include/media/media-device.h b/include/media/media-device.h index fa0895430720..1345e6da688a 100644 --- a/include/media/media-device.h +++ b/include/media/media-device.h @@ -128,7 +128,7 @@ struct media_device_ops { * * Use-case: find tuner entity connected to the decoder * entity and check if it is available, and activate the - * the link between them from @enable_source and deactivate + * link between them from @enable_source and deactivate * from @disable_source. * * .. note:: diff --git a/include/media/media-devnode.h b/include/media/media-devnode.h index 6393842c6b21..d27c1c646c28 100644 --- a/include/media/media-devnode.h +++ b/include/media/media-devnode.h @@ -39,7 +39,7 @@ struct media_device; * @poll: pointer to the function that implements poll() syscall * @ioctl: pointer to the function that implements ioctl() syscall * @compat_ioctl: pointer to the function that will handle 32 bits userspace - * calls to the the ioctl() syscall on a Kernel compiled with 64 bits. + * calls to the ioctl() syscall on a Kernel compiled with 64 bits. * @open: pointer to the function that implements open() syscall * @release: pointer to the function that will release the resources allocated * by the @open function. diff --git a/include/media/media-entity.h b/include/media/media-entity.h index cde80ad029b7..cbdfcb79d0d0 100644 --- a/include/media/media-entity.h +++ b/include/media/media-entity.h @@ -803,7 +803,7 @@ int __media_entity_setup_link(struct media_link *link, u32 flags); * @flags: the requested new link flags * * The only configurable property is the %MEDIA_LNK_FL_ENABLED link flag - * flag to enable/disable a link. Links marked with the + * to enable/disable a link. Links marked with the * %MEDIA_LNK_FL_IMMUTABLE link flag can not be enabled or disabled. * * When a link is enabled or disabled, the media framework calls the diff --git a/include/media/soc_camera.h b/include/media/soc_camera.h deleted file mode 100644 index 331c343a5b5a..000000000000 --- a/include/media/soc_camera.h +++ /dev/null @@ -1,397 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-only */ -/* - * camera image capture (abstract) bus driver header - * - * Copyright (C) 2006, Sascha Hauer, Pengutronix - * Copyright (C) 2008, Guennadi Liakhovetski <kernel@pengutronix.de> - */ - -#ifndef SOC_CAMERA_H -#define SOC_CAMERA_H - -#include <linux/bitops.h> -#include <linux/device.h> -#include <linux/mutex.h> -#include <linux/pm.h> -#include <linux/videodev2.h> -#include <media/videobuf2-v4l2.h> -#include <media/v4l2-async.h> -#include <media/v4l2-ctrls.h> -#include <media/v4l2-device.h> - -struct file; -struct soc_camera_desc; -struct soc_camera_async_client; - -struct soc_camera_device { - struct list_head list; /* list of all registered devices */ - struct soc_camera_desc *sdesc; - struct device *pdev; /* Platform device */ - struct device *parent; /* Camera host device */ - struct device *control; /* E.g., the i2c client */ - s32 user_width; - s32 user_height; - u32 bytesperline; /* for padding, zero if unused */ - u32 sizeimage; - enum v4l2_colorspace colorspace; - unsigned char iface; /* Host number */ - unsigned char devnum; /* Device number per host */ - struct soc_camera_sense *sense; /* See comment in struct definition */ - struct video_device *vdev; - struct v4l2_ctrl_handler ctrl_handler; - const struct soc_camera_format_xlate *current_fmt; - struct soc_camera_format_xlate *user_formats; - int num_user_formats; - enum v4l2_field field; /* Preserve field over close() */ - void *host_priv; /* Per-device host private data */ - /* soc_camera.c private count. Only accessed with .host_lock held */ - int use_count; - struct file *streamer; /* stream owner */ - struct v4l2_clk *clk; - /* Asynchronous subdevice management */ - struct soc_camera_async_client *sasc; - /* video buffer queue */ - struct vb2_queue vb2_vidq; -}; - -/* Host supports programmable stride */ -#define SOCAM_HOST_CAP_STRIDE (1 << 0) - -enum soc_camera_subdev_role { - SOCAM_SUBDEV_DATA_SOURCE = 1, - SOCAM_SUBDEV_DATA_SINK, - SOCAM_SUBDEV_DATA_PROCESSOR, -}; - -struct soc_camera_async_subdev { - struct v4l2_async_subdev asd; - enum soc_camera_subdev_role role; -}; - -struct soc_camera_host { - struct v4l2_device v4l2_dev; - struct list_head list; - struct mutex host_lock; /* Main synchronisation lock */ - struct mutex clk_lock; /* Protect pipeline modifications */ - unsigned char nr; /* Host number */ - u32 capabilities; - struct soc_camera_device *icd; /* Currently attached client */ - void *priv; - const char *drv_name; - struct soc_camera_host_ops *ops; - struct v4l2_async_subdev **asd; /* Flat array, arranged in groups */ - unsigned int *asd_sizes; /* 0-terminated array of asd group sizes */ -}; - -struct soc_camera_host_ops { - struct module *owner; - int (*add)(struct soc_camera_device *); - void (*remove)(struct soc_camera_device *); - int (*clock_start)(struct soc_camera_host *); - void (*clock_stop)(struct soc_camera_host *); - /* - * .get_formats() is called for each client device format, but - * .put_formats() is only called once. Further, if any of the calls to - * .get_formats() fail, .put_formats() will not be called at all, the - * failing .get_formats() must then clean up internally. - */ - int (*get_formats)(struct soc_camera_device *, unsigned int, - struct soc_camera_format_xlate *); - void (*put_formats)(struct soc_camera_device *); - int (*get_selection)(struct soc_camera_device *, struct v4l2_selection *); - int (*set_selection)(struct soc_camera_device *, struct v4l2_selection *); - /* - * The difference to .set_selection() is, that .set_liveselection is not allowed - * to change the output sizes - */ - int (*set_liveselection)(struct soc_camera_device *, struct v4l2_selection *); - int (*set_fmt)(struct soc_camera_device *, struct v4l2_format *); - int (*try_fmt)(struct soc_camera_device *, struct v4l2_format *); - int (*init_videobuf2)(struct vb2_queue *, - struct soc_camera_device *); - int (*querycap)(struct soc_camera_host *, struct v4l2_capability *); - int (*set_bus_param)(struct soc_camera_device *); - int (*get_parm)(struct soc_camera_device *, struct v4l2_streamparm *); - int (*set_parm)(struct soc_camera_device *, struct v4l2_streamparm *); - int (*enum_framesizes)(struct soc_camera_device *, struct v4l2_frmsizeenum *); - __poll_t (*poll)(struct file *, poll_table *); -}; - -#define SOCAM_SENSOR_INVERT_PCLK (1 << 0) -#define SOCAM_SENSOR_INVERT_MCLK (1 << 1) -#define SOCAM_SENSOR_INVERT_HSYNC (1 << 2) -#define SOCAM_SENSOR_INVERT_VSYNC (1 << 3) -#define SOCAM_SENSOR_INVERT_DATA (1 << 4) - -struct i2c_board_info; -struct regulator_bulk_data; - -struct soc_camera_subdev_desc { - /* Per camera SOCAM_SENSOR_* bus flags */ - unsigned long flags; - - /* sensor driver private platform data */ - void *drv_priv; - - /* - * Set unbalanced_power to true to deal with legacy drivers, failing to - * balance their calls to subdevice's .s_power() method. clock_state is - * then used internally by helper functions, it shouldn't be touched by - * drivers or the platform code. - */ - bool unbalanced_power; - unsigned long clock_state; - - /* Optional callbacks to power on or off and reset the sensor */ - int (*power)(struct device *, int); - int (*reset)(struct device *); - - /* - * some platforms may support different data widths than the sensors - * native ones due to different data line routing. Let the board code - * overwrite the width flags. - */ - int (*set_bus_param)(struct soc_camera_subdev_desc *, unsigned long flags); - unsigned long (*query_bus_param)(struct soc_camera_subdev_desc *); - void (*free_bus)(struct soc_camera_subdev_desc *); - - /* Optional regulators that have to be managed on power on/off events */ - struct v4l2_subdev_platform_data sd_pdata; -}; - -struct soc_camera_host_desc { - /* Camera bus id, used to match a camera and a bus */ - int bus_id; - int i2c_adapter_id; - struct i2c_board_info *board_info; - const char *module_name; - - /* - * For non-I2C devices platform has to provide methods to add a device - * to the system and to remove it - */ - int (*add_device)(struct soc_camera_device *); - void (*del_device)(struct soc_camera_device *); -}; - -/* - * Platform data for "soc-camera-pdrv" - * This MUST be kept binary-identical to struct soc_camera_link below, until - * it is completely replaced by this one, after which we can split it into its - * two components. - */ -struct soc_camera_desc { - struct soc_camera_subdev_desc subdev_desc; - struct soc_camera_host_desc host_desc; -}; - -/* Prepare to replace this struct: don't change its layout any more! */ -struct soc_camera_link { - /* - * Subdevice part - keep at top and compatible to - * struct soc_camera_subdev_desc - */ - - /* Per camera SOCAM_SENSOR_* bus flags */ - unsigned long flags; - - void *priv; - - /* Set by platforms to handle misbehaving drivers */ - bool unbalanced_power; - /* Used by soc-camera helper functions */ - unsigned long clock_state; - - /* Optional callbacks to power on or off and reset the sensor */ - int (*power)(struct device *, int); - int (*reset)(struct device *); - /* - * some platforms may support different data widths than the sensors - * native ones due to different data line routing. Let the board code - * overwrite the width flags. - */ - int (*set_bus_param)(struct soc_camera_link *, unsigned long flags); - unsigned long (*query_bus_param)(struct soc_camera_link *); - void (*free_bus)(struct soc_camera_link *); - - /* Optional regulators that have to be managed on power on/off events */ - struct regulator_bulk_data *regulators; - int num_regulators; - - void *host_priv; - - /* - * Host part - keep at bottom and compatible to - * struct soc_camera_host_desc - */ - - /* Camera bus id, used to match a camera and a bus */ - int bus_id; - int i2c_adapter_id; - struct i2c_board_info *board_info; - const char *module_name; - - /* - * For non-I2C devices platform has to provide methods to add a device - * to the system and to remove it - */ - int (*add_device)(struct soc_camera_device *); - void (*del_device)(struct soc_camera_device *); -}; - -static inline struct soc_camera_host *to_soc_camera_host( - const struct device *dev) -{ - struct v4l2_device *v4l2_dev = dev_get_drvdata(dev); - - return container_of(v4l2_dev, struct soc_camera_host, v4l2_dev); -} - -static inline struct soc_camera_desc *to_soc_camera_desc( - const struct soc_camera_device *icd) -{ - return icd->sdesc; -} - -static inline struct device *to_soc_camera_control( - const struct soc_camera_device *icd) -{ - return icd->control; -} - -static inline struct v4l2_subdev *soc_camera_to_subdev( - const struct soc_camera_device *icd) -{ - struct device *control = to_soc_camera_control(icd); - return dev_get_drvdata(control); -} - -int soc_camera_host_register(struct soc_camera_host *ici); -void soc_camera_host_unregister(struct soc_camera_host *ici); - -const struct soc_camera_format_xlate *soc_camera_xlate_by_fourcc( - struct soc_camera_device *icd, unsigned int fourcc); - -/** - * struct soc_camera_format_xlate - match between host and sensor formats - * @code: code of a sensor provided format - * @host_fmt: host format after host translation from code - * - * Host and sensor translation structure. Used in table of host and sensor - * formats matchings in soc_camera_device. A host can override the generic list - * generation by implementing get_formats(), and use it for format checks and - * format setup. - */ -struct soc_camera_format_xlate { - u32 code; - const struct soc_mbus_pixelfmt *host_fmt; -}; - -#define SOCAM_SENSE_PCLK_CHANGED (1 << 0) - -/** - * This struct can be attached to struct soc_camera_device by the host driver - * to request sense from the camera, for example, when calling .set_fmt(). The - * host then can check which flags are set and verify respective values if any. - * For example, if SOCAM_SENSE_PCLK_CHANGED is set, it means, pixclock has - * changed during this operation. After completion the host should detach sense. - * - * @flags ored SOCAM_SENSE_* flags - * @master_clock if the host wants to be informed about pixel-clock - * change, it better set master_clock. - * @pixel_clock_max maximum pixel clock frequency supported by the host, - * camera is not allowed to exceed this. - * @pixel_clock if the camera driver changed pixel clock during this - * operation, it sets SOCAM_SENSE_PCLK_CHANGED, uses - * master_clock to calculate the new pixel-clock and - * sets this field. - */ -struct soc_camera_sense { - unsigned long flags; - unsigned long master_clock; - unsigned long pixel_clock_max; - unsigned long pixel_clock; -}; - -#define SOCAM_DATAWIDTH(x) BIT((x) - 1) -#define SOCAM_DATAWIDTH_4 SOCAM_DATAWIDTH(4) -#define SOCAM_DATAWIDTH_8 SOCAM_DATAWIDTH(8) -#define SOCAM_DATAWIDTH_9 SOCAM_DATAWIDTH(9) -#define SOCAM_DATAWIDTH_10 SOCAM_DATAWIDTH(10) -#define SOCAM_DATAWIDTH_12 SOCAM_DATAWIDTH(12) -#define SOCAM_DATAWIDTH_15 SOCAM_DATAWIDTH(15) -#define SOCAM_DATAWIDTH_16 SOCAM_DATAWIDTH(16) -#define SOCAM_DATAWIDTH_18 SOCAM_DATAWIDTH(18) -#define SOCAM_DATAWIDTH_24 SOCAM_DATAWIDTH(24) - -#define SOCAM_DATAWIDTH_MASK (SOCAM_DATAWIDTH_4 | SOCAM_DATAWIDTH_8 | \ - SOCAM_DATAWIDTH_9 | SOCAM_DATAWIDTH_10 | \ - SOCAM_DATAWIDTH_12 | SOCAM_DATAWIDTH_15 | \ - SOCAM_DATAWIDTH_16 | SOCAM_DATAWIDTH_18 | \ - SOCAM_DATAWIDTH_24) - -static inline void soc_camera_limit_side(int *start, int *length, - unsigned int start_min, - unsigned int length_min, unsigned int length_max) -{ - if (*length < length_min) - *length = length_min; - else if (*length > length_max) - *length = length_max; - - if (*start < start_min) - *start = start_min; - else if (*start > start_min + length_max - *length) - *start = start_min + length_max - *length; -} - -unsigned long soc_camera_apply_board_flags(struct soc_camera_subdev_desc *ssdd, - const struct v4l2_mbus_config *cfg); - -int soc_camera_power_init(struct device *dev, struct soc_camera_subdev_desc *ssdd); -int soc_camera_power_on(struct device *dev, struct soc_camera_subdev_desc *ssdd, - struct v4l2_clk *clk); -int soc_camera_power_off(struct device *dev, struct soc_camera_subdev_desc *ssdd, - struct v4l2_clk *clk); - -static inline int soc_camera_set_power(struct device *dev, - struct soc_camera_subdev_desc *ssdd, struct v4l2_clk *clk, bool on) -{ - return on ? soc_camera_power_on(dev, ssdd, clk) - : soc_camera_power_off(dev, ssdd, clk); -} - -/* This is only temporary here - until v4l2-subdev begins to link to video_device */ -#include <linux/i2c.h> -static inline struct video_device *soc_camera_i2c_to_vdev(const struct i2c_client *client) -{ - struct v4l2_subdev *sd = i2c_get_clientdata(client); - struct soc_camera_device *icd = v4l2_get_subdev_hostdata(sd); - return icd ? icd->vdev : NULL; -} - -static inline struct soc_camera_subdev_desc *soc_camera_i2c_to_desc(const struct i2c_client *client) -{ - return client->dev.platform_data; -} - -static inline struct v4l2_subdev *soc_camera_vdev_to_subdev(struct video_device *vdev) -{ - struct soc_camera_device *icd = video_get_drvdata(vdev); - return soc_camera_to_subdev(icd); -} - -static inline struct soc_camera_device *soc_camera_from_vb2q(const struct vb2_queue *vq) -{ - return container_of(vq, struct soc_camera_device, vb2_vidq); -} - -static inline u32 soc_camera_grp_id(const struct soc_camera_device *icd) -{ - return (icd->iface << 8) | (icd->devnum + 1); -} - -void soc_camera_lock(struct vb2_queue *vq); -void soc_camera_unlock(struct vb2_queue *vq); - -#endif diff --git a/include/media/tpg/v4l2-tpg.h b/include/media/tpg/v4l2-tpg.h index eb191e85d363..0b0ddb87380e 100644 --- a/include/media/tpg/v4l2-tpg.h +++ b/include/media/tpg/v4l2-tpg.h @@ -241,7 +241,7 @@ void tpg_log_status(struct tpg_data *tpg); void tpg_set_font(const u8 *f); void tpg_gen_text(const struct tpg_data *tpg, - u8 *basep[TPG_MAX_PLANES][2], int y, int x, char *text); + u8 *basep[TPG_MAX_PLANES][2], int y, int x, const char *text); void tpg_calc_text_basep(struct tpg_data *tpg, u8 *basep[TPG_MAX_PLANES][2], unsigned p, u8 *vbuf); unsigned tpg_g_interleaved_plane(const struct tpg_data *tpg, unsigned buf_line); @@ -252,6 +252,7 @@ void tpg_fillbuffer(struct tpg_data *tpg, v4l2_std_id std, bool tpg_s_fourcc(struct tpg_data *tpg, u32 fourcc); void tpg_s_crop_compose(struct tpg_data *tpg, const struct v4l2_rect *crop, const struct v4l2_rect *compose); +const char *tpg_g_color_order(const struct tpg_data *tpg); static inline void tpg_s_pattern(struct tpg_data *tpg, enum tpg_pattern pattern) { diff --git a/include/media/v4l2-mc.h b/include/media/v4l2-mc.h index 246eed398648..bdaa5f2f8ca2 100644 --- a/include/media/v4l2-mc.h +++ b/include/media/v4l2-mc.h @@ -89,8 +89,8 @@ int v4l_vb2q_enable_media_source(struct vb2_queue *q); * v4l2_create_fwnode_links_to_pad - Create fwnode-based links from a * source subdev to a sink subdev pad. * - * @src_sd - pointer to a source subdev - * @sink - pointer to a subdev sink pad + * @src_sd: pointer to a source subdev + * @sink: pointer to a subdev sink pad * * This function searches for fwnode endpoint connections from a source * subdevice to a single sink pad, and if suitable connections are found, @@ -113,8 +113,8 @@ int v4l2_create_fwnode_links_to_pad(struct v4l2_subdev *src_sd, * v4l2_create_fwnode_links - Create fwnode-based links from a source * subdev to a sink subdev. * - * @src_sd - pointer to a source subdevice - * @sink_sd - pointer to a sink subdevice + * @src_sd: pointer to a source subdevice + * @sink_sd: pointer to a sink subdevice * * This function searches for any and all fwnode endpoint connections * between source and sink subdevices, and translates them into media diff --git a/include/media/v4l2-rect.h b/include/media/v4l2-rect.h index 8800a640c224..bd587d0c0dc3 100644 --- a/include/media/v4l2-rect.h +++ b/include/media/v4l2-rect.h @@ -184,4 +184,24 @@ static inline bool v4l2_rect_overlap(const struct v4l2_rect *r1, return true; } +/** + * v4l2_rect_enclosed() - is r1 enclosed in r2? + * @r1: rectangle. + * @r2: rectangle. + * + * Returns true if @r1 is enclosed in @r2. + */ +static inline bool v4l2_rect_enclosed(struct v4l2_rect *r1, + struct v4l2_rect *r2) +{ + if (r1->left < r2->left || r1->top < r2->top) + return false; + if (r1->left + r1->width > r2->left + r2->width) + return false; + if (r1->top + r1->height > r2->top + r2->height) + return false; + + return true; +} + #endif diff --git a/include/media/v4l2-subdev.h b/include/media/v4l2-subdev.h index f7fe78a6f65a..d4e3b44cf14c 100644 --- a/include/media/v4l2-subdev.h +++ b/include/media/v4l2-subdev.h @@ -566,9 +566,9 @@ struct v4l2_subdev_ir_parameters { * * @rx_read: Reads received codes or pulse width data. * The semantics are similar to a non-blocking read() call. - * @rx_g_parameters: Get the current operating parameters and state of the + * @rx_g_parameters: Get the current operating parameters and state of * the IR receiver. - * @rx_s_parameters: Set the current operating parameters and state of the + * @rx_s_parameters: Set the current operating parameters and state of * the IR receiver. It is recommended to call * [rt]x_g_parameters first to fill out the current state, and only change * the fields that need to be changed. Upon return, the actual device @@ -582,9 +582,9 @@ struct v4l2_subdev_ir_parameters { * * @tx_write: Writes codes or pulse width data for transmission. * The semantics are similar to a non-blocking write() call. - * @tx_g_parameters: Get the current operating parameters and state of the + * @tx_g_parameters: Get the current operating parameters and state of * the IR transmitter. - * @tx_s_parameters: Set the current operating parameters and state of the + * @tx_s_parameters: Set the current operating parameters and state of * the IR transmitter. It is recommended to call * [rt]x_g_parameters first to fill out the current state, and only change * the fields that need to be changed. Upon return, the actual device @@ -930,10 +930,10 @@ struct v4l2_subdev_fh { * @cfg: pointer to &struct v4l2_subdev_pad_config array. * @pad: index of the pad in the @cfg array. */ -static inline struct v4l2_mbus_framefmt -*v4l2_subdev_get_try_format(struct v4l2_subdev *sd, - struct v4l2_subdev_pad_config *cfg, - unsigned int pad) +static inline struct v4l2_mbus_framefmt * +v4l2_subdev_get_try_format(struct v4l2_subdev *sd, + struct v4l2_subdev_pad_config *cfg, + unsigned int pad) { if (WARN_ON(pad >= sd->entity.num_pads)) pad = 0; @@ -948,10 +948,10 @@ static inline struct v4l2_mbus_framefmt * @cfg: pointer to &struct v4l2_subdev_pad_config array. * @pad: index of the pad in the @cfg array. */ -static inline struct v4l2_rect -*v4l2_subdev_get_try_crop(struct v4l2_subdev *sd, - struct v4l2_subdev_pad_config *cfg, - unsigned int pad) +static inline struct v4l2_rect * +v4l2_subdev_get_try_crop(struct v4l2_subdev *sd, + struct v4l2_subdev_pad_config *cfg, + unsigned int pad) { if (WARN_ON(pad >= sd->entity.num_pads)) pad = 0; @@ -959,22 +959,23 @@ static inline struct v4l2_rect } /** - * v4l2_subdev_get_try_crop - ancillary routine to call + * v4l2_subdev_get_try_compose - ancillary routine to call * &struct v4l2_subdev_pad_config->try_compose * * @sd: pointer to &struct v4l2_subdev * @cfg: pointer to &struct v4l2_subdev_pad_config array. * @pad: index of the pad in the @cfg array. */ -static inline struct v4l2_rect -*v4l2_subdev_get_try_compose(struct v4l2_subdev *sd, - struct v4l2_subdev_pad_config *cfg, - unsigned int pad) +static inline struct v4l2_rect * +v4l2_subdev_get_try_compose(struct v4l2_subdev *sd, + struct v4l2_subdev_pad_config *cfg, + unsigned int pad) { if (WARN_ON(pad >= sd->entity.num_pads)) pad = 0; return &cfg[pad].try_compose; } + #endif extern const struct v4l2_file_operations v4l2_subdev_fops; @@ -1031,8 +1032,8 @@ static inline void *v4l2_get_subdev_hostdata(const struct v4l2_subdev *sd) * v4l2_subdev_get_fwnode_pad_1_to_1 - Get pad number from a subdev fwnode * endpoint, assuming 1:1 port:pad * - * @entity - Pointer to the subdev entity - * @endpoint - Pointer to a parsed fwnode endpoint + * @entity: Pointer to the subdev entity + * @endpoint: Pointer to a parsed fwnode endpoint * * This function can be used as the .get_fwnode_pad operation for * subdevices that map port numbers and pad indexes 1:1. If the endpoint diff --git a/include/media/videobuf-dma-sg.h b/include/media/videobuf-dma-sg.h index b89d5e31f172..34450f7ad510 100644 --- a/include/media/videobuf-dma-sg.h +++ b/include/media/videobuf-dma-sg.h @@ -31,7 +31,7 @@ * does memory allocation too using vmalloc_32(). * * videobuf_dma_*() - * see Documentation/DMA-API-HOWTO.txt, these functions to + * see Documentation/core-api/dma-api-howto.rst, these functions to * basically the same. The map function does also build a * scatterlist for the buffer (and unmap frees it ...) * diff --git a/include/media/videobuf2-core.h b/include/media/videobuf2-core.h index f11b96514cf7..52ef92049073 100644 --- a/include/media/videobuf2-core.h +++ b/include/media/videobuf2-core.h @@ -263,6 +263,10 @@ struct vb2_buffer { * after the 'buf_finish' op is called. * copied_timestamp: the timestamp of this capture buffer was copied * from an output buffer. + * need_cache_sync_on_prepare: when set buffer's ->prepare() function + * performs cache sync/invalidation. + * need_cache_sync_on_finish: when set buffer's ->finish() function + * performs cache sync/invalidation. * queued_entry: entry on the queued buffers list, which holds * all buffers queued from userspace * done_entry: entry on the list that stores all buffers ready @@ -273,6 +277,8 @@ struct vb2_buffer { unsigned int synced:1; unsigned int prepared:1; unsigned int copied_timestamp:1; + unsigned int need_cache_sync_on_prepare:1; + unsigned int need_cache_sync_on_finish:1; struct vb2_plane planes[VB2_MAX_PLANES]; struct list_head queued_entry; @@ -491,6 +497,9 @@ struct vb2_buf_ops { * @uses_requests: requests are used for this queue. Set to 1 the first time * a request is queued. Set to 0 when the queue is canceled. * If this is 1, then you cannot queue buffers directly. + * @allow_cache_hints: when set user-space can pass cache management hints in + * order to skip cache flush/invalidation on ->prepare() or/and + * ->finish(). * @lock: pointer to a mutex that protects the &struct vb2_queue. The * driver can set this to a mutex to let the v4l2 core serialize * the queuing ioctls. If the driver wants to handle locking @@ -552,21 +561,24 @@ struct vb2_buf_ops { * when a buffer with the %V4L2_BUF_FLAG_LAST is dequeued. * @fileio: file io emulator internal data, used only if emulator is active * @threadio: thread io internal data, used only if thread is active + * @name: queue name, used for logging purpose. Initialized automatically + * if left empty by drivers. */ struct vb2_queue { unsigned int type; unsigned int io_modes; struct device *dev; unsigned long dma_attrs; - unsigned bidirectional:1; - unsigned fileio_read_once:1; - unsigned fileio_write_immediately:1; - unsigned allow_zero_bytesused:1; - unsigned quirk_poll_must_check_waiting_for_buffers:1; - unsigned supports_requests:1; - unsigned requires_requests:1; - unsigned uses_qbuf:1; - unsigned uses_requests:1; + unsigned int bidirectional:1; + unsigned int fileio_read_once:1; + unsigned int fileio_write_immediately:1; + unsigned int allow_zero_bytesused:1; + unsigned int quirk_poll_must_check_waiting_for_buffers:1; + unsigned int supports_requests:1; + unsigned int requires_requests:1; + unsigned int uses_qbuf:1; + unsigned int uses_requests:1; + unsigned int allow_cache_hints:1; struct mutex *lock; void *owner; @@ -612,6 +624,8 @@ struct vb2_queue { struct vb2_fileio_data *fileio; struct vb2_threadio_data *threadio; + char name[32]; + #ifdef CONFIG_VIDEO_ADV_DEBUG /* * Counters for how often these queue-related ops are @@ -626,6 +640,17 @@ struct vb2_queue { }; /** + * vb2_queue_allows_cache_hints() - Return true if the queue allows cache + * and memory consistency hints. + * + * @q: pointer to &struct vb2_queue with videobuf2 queue + */ +static inline bool vb2_queue_allows_cache_hints(struct vb2_queue *q) +{ + return q->allow_cache_hints && q->memory == VB2_MEMORY_MMAP; +} + +/** * vb2_plane_vaddr() - Return a kernel virtual address of a given plane. * @vb: pointer to &struct vb2_buffer to which the plane in * question belongs to. @@ -719,6 +744,8 @@ void vb2_core_querybuf(struct vb2_queue *q, unsigned int index, void *pb); * vb2_core_reqbufs() - Initiate streaming. * @q: pointer to &struct vb2_queue with videobuf2 queue. * @memory: memory type, as defined by &enum vb2_memory. + * @flags: auxiliary queue/buffer management flags. Currently, the only + * used flag is %V4L2_FLAG_MEMORY_NON_CONSISTENT. * @count: requested buffer count. * * Videobuf2 core helper to implement VIDIOC_REQBUF() operation. It is called @@ -743,12 +770,13 @@ void vb2_core_querybuf(struct vb2_queue *q, unsigned int index, void *pb); * Return: returns zero on success; an error code otherwise. */ int vb2_core_reqbufs(struct vb2_queue *q, enum vb2_memory memory, - unsigned int *count); + unsigned int flags, unsigned int *count); /** * vb2_core_create_bufs() - Allocate buffers and any required auxiliary structs * @q: pointer to &struct vb2_queue with videobuf2 queue. * @memory: memory type, as defined by &enum vb2_memory. + * @flags: auxiliary queue/buffer management flags. * @count: requested buffer count. * @requested_planes: number of planes requested. * @requested_sizes: array with the size of the planes. @@ -766,7 +794,8 @@ int vb2_core_reqbufs(struct vb2_queue *q, enum vb2_memory memory, * Return: returns zero on success; an error code otherwise. */ int vb2_core_create_bufs(struct vb2_queue *q, enum vb2_memory memory, - unsigned int *count, unsigned int requested_planes, + unsigned int flags, unsigned int *count, + unsigned int requested_planes, const unsigned int requested_sizes[]); /** diff --git a/include/media/videobuf2-v4l2.h b/include/media/videobuf2-v4l2.h index 59bf33a12648..b7b5a9cb5a28 100644 --- a/include/media/videobuf2-v4l2.h +++ b/include/media/videobuf2-v4l2.h @@ -237,6 +237,19 @@ int vb2_streamoff(struct vb2_queue *q, enum v4l2_buf_type type); int __must_check vb2_queue_init(struct vb2_queue *q); /** + * vb2_queue_init_name() - initialize a videobuf2 queue with a name + * @q: pointer to &struct vb2_queue with videobuf2 queue. + * @name: the queue name + * + * This function initializes the vb2_queue exactly like vb2_queue_init(), + * and additionally sets the queue name. The queue name is used for logging + * purpose, and should uniquely identify the queue within the context of the + * device it belongs to. This is useful to attribute kernel log messages to the + * right queue for m2m devices or other devices that handle multiple queues. + */ +int __must_check vb2_queue_init_name(struct vb2_queue *q, const char *name); + +/** * vb2_queue_release() - stop streaming, release the queue and free memory * @q: pointer to &struct vb2_queue with videobuf2 queue. * diff --git a/include/misc/ocxl-config.h b/include/misc/ocxl-config.h index 3526fa996a22..ccfd3b463517 100644 --- a/include/misc/ocxl-config.h +++ b/include/misc/ocxl-config.h @@ -41,5 +41,6 @@ #define OCXL_DVSEC_VENDOR_CFG_VERS 0x0C #define OCXL_DVSEC_VENDOR_TLX_VERS 0x10 #define OCXL_DVSEC_VENDOR_DLX_VERS 0x20 +#define OCXL_DVSEC_VENDOR_RESET_RELOAD 0x38 #endif /* _OCXL_CONFIG_H_ */ diff --git a/include/misc/ocxl.h b/include/misc/ocxl.h index 06dd5839e438..357ef1aadbc0 100644 --- a/include/misc/ocxl.h +++ b/include/misc/ocxl.h @@ -62,8 +62,7 @@ struct ocxl_context; // Device detection & initialisation /** - * Open an OpenCAPI function on an OpenCAPI device - * + * ocxl_function_open() - Open an OpenCAPI function on an OpenCAPI device * @dev: The PCI device that contains the function * * Returns an opaque pointer to the function, or an error pointer (check with IS_ERR) @@ -71,8 +70,7 @@ struct ocxl_context; struct ocxl_fn *ocxl_function_open(struct pci_dev *dev); /** - * Get the list of AFUs associated with a PCI function device - * + * ocxl_function_afu_list() - Get the list of AFUs associated with a PCI function device * Returns a list of struct ocxl_afu * * * @fn: The OpenCAPI function containing the AFUs @@ -80,8 +78,7 @@ struct ocxl_fn *ocxl_function_open(struct pci_dev *dev); struct list_head *ocxl_function_afu_list(struct ocxl_fn *fn); /** - * Fetch an AFU instance from an OpenCAPI function - * + * ocxl_function_fetch_afu() - Fetch an AFU instance from an OpenCAPI function * @fn: The OpenCAPI function to get the AFU from * @afu_idx: The index of the AFU to get * @@ -92,23 +89,20 @@ struct list_head *ocxl_function_afu_list(struct ocxl_fn *fn); struct ocxl_afu *ocxl_function_fetch_afu(struct ocxl_fn *fn, u8 afu_idx); /** - * Take a reference to an AFU - * + * ocxl_afu_get() - Take a reference to an AFU * @afu: The AFU to increment the reference count on */ void ocxl_afu_get(struct ocxl_afu *afu); /** - * Release a reference to an AFU - * + * ocxl_afu_put() - Release a reference to an AFU * @afu: The AFU to decrement the reference count on */ void ocxl_afu_put(struct ocxl_afu *afu); /** - * Get the configuration information for an OpenCAPI function - * + * ocxl_function_config() - Get the configuration information for an OpenCAPI function * @fn: The OpenCAPI function to get the config for * * Returns the function config, or NULL on error @@ -116,8 +110,7 @@ void ocxl_afu_put(struct ocxl_afu *afu); const struct ocxl_fn_config *ocxl_function_config(struct ocxl_fn *fn); /** - * Close an OpenCAPI function - * + * ocxl_function_close() - Close an OpenCAPI function * This will free any AFUs previously retrieved from the function, and * detach and associated contexts. The contexts must by freed by the caller. * @@ -129,8 +122,7 @@ void ocxl_function_close(struct ocxl_fn *fn); // Context allocation /** - * Allocate an OpenCAPI context - * + * ocxl_context_alloc() - Allocate an OpenCAPI context * @context: The OpenCAPI context to allocate, must be freed with ocxl_context_free * @afu: The AFU the context belongs to * @mapping: The mapping to unmap when the context is closed (may be NULL) @@ -139,14 +131,13 @@ int ocxl_context_alloc(struct ocxl_context **context, struct ocxl_afu *afu, struct address_space *mapping); /** - * Free an OpenCAPI context - * + * ocxl_context_free() - Free an OpenCAPI context * @ctx: The OpenCAPI context to free */ void ocxl_context_free(struct ocxl_context *ctx); /** - * Grant access to an MM to an OpenCAPI context + * ocxl_context_attach() - Grant access to an MM to an OpenCAPI context * @ctx: The OpenCAPI context to attach * @amr: The value of the AMR register to restrict access * @mm: The mm to attach to the context @@ -157,7 +148,7 @@ int ocxl_context_attach(struct ocxl_context *ctx, u64 amr, struct mm_struct *mm); /** - * Detach an MM from an OpenCAPI context + * ocxl_context_detach() - Detach an MM from an OpenCAPI context * @ctx: The OpenCAPI context to attach * * Returns 0 on success, negative on failure @@ -167,25 +158,25 @@ int ocxl_context_detach(struct ocxl_context *ctx); // AFU IRQs /** - * Allocate an IRQ associated with an AFU context + * ocxl_afu_irq_alloc() - Allocate an IRQ associated with an AFU context * @ctx: the AFU context * @irq_id: out, the IRQ ID * * Returns 0 on success, negative on failure */ -extern int ocxl_afu_irq_alloc(struct ocxl_context *ctx, int *irq_id); +int ocxl_afu_irq_alloc(struct ocxl_context *ctx, int *irq_id); /** - * Frees an IRQ associated with an AFU context + * ocxl_afu_irq_free() - Frees an IRQ associated with an AFU context * @ctx: the AFU context * @irq_id: the IRQ ID * * Returns 0 on success, negative on failure */ -extern int ocxl_afu_irq_free(struct ocxl_context *ctx, int irq_id); +int ocxl_afu_irq_free(struct ocxl_context *ctx, int irq_id); /** - * Gets the address of the trigger page for an IRQ + * ocxl_afu_irq_get_addr() - Gets the address of the trigger page for an IRQ * This can then be provided to an AFU which will write to that * page to trigger the IRQ. * @ctx: The AFU context that the IRQ is associated with @@ -193,10 +184,10 @@ extern int ocxl_afu_irq_free(struct ocxl_context *ctx, int irq_id); * * returns the trigger page address, or 0 if the IRQ is not valid */ -extern u64 ocxl_afu_irq_get_addr(struct ocxl_context *ctx, int irq_id); +u64 ocxl_afu_irq_get_addr(struct ocxl_context *ctx, int irq_id); /** - * Provide a callback to be called when an IRQ is triggered + * ocxl_irq_set_handler() - Provide a callback to be called when an IRQ is triggered * @ctx: The AFU context that the IRQ is associated with * @irq_id: The IRQ ID * @handler: the callback to be called when the IRQ is triggered @@ -213,8 +204,7 @@ int ocxl_irq_set_handler(struct ocxl_context *ctx, int irq_id, // AFU Metadata /** - * Get a pointer to the config for an AFU - * + * ocxl_afu_config() - Get a pointer to the config for an AFU * @afu: a pointer to the AFU to get the config for * * Returns a pointer to the AFU config @@ -222,27 +212,24 @@ int ocxl_irq_set_handler(struct ocxl_context *ctx, int irq_id, struct ocxl_afu_config *ocxl_afu_config(struct ocxl_afu *afu); /** - * Assign opaque hardware specific information to an OpenCAPI AFU. - * - * @dev: The PCI device associated with the OpenCAPI device + * ocxl_afu_set_private() - Assign opaque hardware specific information to an OpenCAPI AFU. + * @afu: The OpenCAPI AFU * @private: the opaque hardware specific information to assign to the driver */ void ocxl_afu_set_private(struct ocxl_afu *afu, void *private); /** - * Fetch the hardware specific information associated with an external OpenCAPI - * AFU. This may be consumed by an external OpenCAPI driver. - * - * @afu: The AFU + * ocxl_afu_get_private() - Fetch the hardware specific information associated with + * an external OpenCAPI AFU. This may be consumed by an external OpenCAPI driver. + * @afu: The OpenCAPI AFU * * Returns the opaque pointer associated with the device, or NULL if not set */ -void *ocxl_afu_get_private(struct ocxl_afu *dev); +void *ocxl_afu_get_private(struct ocxl_afu *afu); // Global MMIO /** - * Read a 32 bit value from global MMIO - * + * ocxl_global_mmio_read32() - Read a 32 bit value from global MMIO * @afu: The AFU * @offset: The Offset from the start of MMIO * @endian: the endianness that the MMIO data is in @@ -251,11 +238,10 @@ void *ocxl_afu_get_private(struct ocxl_afu *dev); * Returns 0 for success, negative on error */ int ocxl_global_mmio_read32(struct ocxl_afu *afu, size_t offset, - enum ocxl_endian endian, u32 *val); + enum ocxl_endian endian, u32 *val); /** - * Read a 64 bit value from global MMIO - * + * ocxl_global_mmio_read64() - Read a 64 bit value from global MMIO * @afu: The AFU * @offset: The Offset from the start of MMIO * @endian: the endianness that the MMIO data is in @@ -264,11 +250,10 @@ int ocxl_global_mmio_read32(struct ocxl_afu *afu, size_t offset, * Returns 0 for success, negative on error */ int ocxl_global_mmio_read64(struct ocxl_afu *afu, size_t offset, - enum ocxl_endian endian, u64 *val); + enum ocxl_endian endian, u64 *val); /** - * Write a 32 bit value to global MMIO - * + * ocxl_global_mmio_write32() - Write a 32 bit value to global MMIO * @afu: The AFU * @offset: The Offset from the start of MMIO * @endian: the endianness that the MMIO data is in @@ -277,11 +262,10 @@ int ocxl_global_mmio_read64(struct ocxl_afu *afu, size_t offset, * Returns 0 for success, negative on error */ int ocxl_global_mmio_write32(struct ocxl_afu *afu, size_t offset, - enum ocxl_endian endian, u32 val); + enum ocxl_endian endian, u32 val); /** - * Write a 64 bit value to global MMIO - * + * ocxl_global_mmio_write64() - Write a 64 bit value to global MMIO * @afu: The AFU * @offset: The Offset from the start of MMIO * @endian: the endianness that the MMIO data is in @@ -290,11 +274,10 @@ int ocxl_global_mmio_write32(struct ocxl_afu *afu, size_t offset, * Returns 0 for success, negative on error */ int ocxl_global_mmio_write64(struct ocxl_afu *afu, size_t offset, - enum ocxl_endian endian, u64 val); + enum ocxl_endian endian, u64 val); /** - * Set bits in a 32 bit global MMIO register - * + * ocxl_global_mmio_set32() - Set bits in a 32 bit global MMIO register * @afu: The AFU * @offset: The Offset from the start of MMIO * @endian: the endianness that the MMIO data is in @@ -303,11 +286,10 @@ int ocxl_global_mmio_write64(struct ocxl_afu *afu, size_t offset, * Returns 0 for success, negative on error */ int ocxl_global_mmio_set32(struct ocxl_afu *afu, size_t offset, - enum ocxl_endian endian, u32 mask); + enum ocxl_endian endian, u32 mask); /** - * Set bits in a 64 bit global MMIO register - * + * ocxl_global_mmio_set64() - Set bits in a 64 bit global MMIO register * @afu: The AFU * @offset: The Offset from the start of MMIO * @endian: the endianness that the MMIO data is in @@ -316,11 +298,10 @@ int ocxl_global_mmio_set32(struct ocxl_afu *afu, size_t offset, * Returns 0 for success, negative on error */ int ocxl_global_mmio_set64(struct ocxl_afu *afu, size_t offset, - enum ocxl_endian endian, u64 mask); + enum ocxl_endian endian, u64 mask); /** - * Set bits in a 32 bit global MMIO register - * + * ocxl_global_mmio_clear32() - Set bits in a 32 bit global MMIO register * @afu: The AFU * @offset: The Offset from the start of MMIO * @endian: the endianness that the MMIO data is in @@ -329,11 +310,10 @@ int ocxl_global_mmio_set64(struct ocxl_afu *afu, size_t offset, * Returns 0 for success, negative on error */ int ocxl_global_mmio_clear32(struct ocxl_afu *afu, size_t offset, - enum ocxl_endian endian, u32 mask); + enum ocxl_endian endian, u32 mask); /** - * Set bits in a 64 bit global MMIO register - * + * ocxl_global_mmio_clear64() - Set bits in a 64 bit global MMIO register * @afu: The AFU * @offset: The Offset from the start of MMIO * @endian: the endianness that the MMIO data is in @@ -342,7 +322,7 @@ int ocxl_global_mmio_clear32(struct ocxl_afu *afu, size_t offset, * Returns 0 for success, negative on error */ int ocxl_global_mmio_clear64(struct ocxl_afu *afu, size_t offset, - enum ocxl_endian endian, u64 mask); + enum ocxl_endian endian, u64 mask); // Functions left here are for compatibility with the cxlflash driver diff --git a/include/net/9p/transport.h b/include/net/9p/transport.h index 98a2be2de04a..3eb4261b2958 100644 --- a/include/net/9p/transport.h +++ b/include/net/9p/transport.h @@ -25,7 +25,7 @@ * @request: member function to issue a request to the transport * @cancel: member function to cancel a request (if it hasn't been sent) * @cancelled: member function to notify that a cancelled request will not - * not receive a reply + * receive a reply * * This is the basic API for a transport module which is registered by the * transport module with the 9P core network module and used by the client diff --git a/include/net/act_api.h b/include/net/act_api.h index 8c3934880670..cb382a89ea58 100644 --- a/include/net/act_api.h +++ b/include/net/act_api.h @@ -106,7 +106,7 @@ struct tc_action_ops { struct netlink_callback *, int, const struct tc_action_ops *, struct netlink_ext_ack *); - void (*stats_update)(struct tc_action *, u64, u32, u64, bool); + void (*stats_update)(struct tc_action *, u64, u64, u64, u64, bool); size_t (*get_fill_size)(const struct tc_action *act); struct net_device *(*get_dev)(const struct tc_action *a, tc_action_priv_destructor *destructor); @@ -232,8 +232,8 @@ static inline void tcf_action_inc_overlimit_qstats(struct tc_action *a) spin_unlock(&a->tcfa_lock); } -void tcf_action_update_stats(struct tc_action *a, u64 bytes, u32 packets, - bool drop, bool hw); +void tcf_action_update_stats(struct tc_action *a, u64 bytes, u64 packets, + u64 drops, bool hw); int tcf_action_copy_stats(struct sk_buff *, struct tc_action *, int); int tcf_action_check_ctrlact(int action, struct tcf_proto *tp, @@ -244,13 +244,14 @@ struct tcf_chain *tcf_action_set_ctrlact(struct tc_action *a, int action, #endif /* CONFIG_NET_CLS_ACT */ static inline void tcf_action_stats_update(struct tc_action *a, u64 bytes, - u64 packets, u64 lastuse, bool hw) + u64 packets, u64 drops, + u64 lastuse, bool hw) { #ifdef CONFIG_NET_CLS_ACT if (!a->ops->stats_update) return; - a->ops->stats_update(a, bytes, packets, lastuse, hw); + a->ops->stats_update(a, bytes, packets, drops, lastuse, hw); #endif } diff --git a/include/net/addrconf.h b/include/net/addrconf.h index 8418b7d38468..ba3f6c15ad2b 100644 --- a/include/net/addrconf.h +++ b/include/net/addrconf.h @@ -97,6 +97,8 @@ bool ipv6_chk_custom_prefix(const struct in6_addr *addr, int ipv6_chk_prefix(const struct in6_addr *addr, struct net_device *dev); +struct net_device *ipv6_dev_find(struct net *net, const struct in6_addr *addr); + struct inet6_ifaddr *ipv6_get_ifaddr(struct net *net, const struct in6_addr *addr, struct net_device *dev, int strict); diff --git a/include/net/bluetooth/bluetooth.h b/include/net/bluetooth/bluetooth.h index 18190055374c..9125effbf448 100644 --- a/include/net/bluetooth/bluetooth.h +++ b/include/net/bluetooth/bluetooth.h @@ -41,6 +41,8 @@ #define BLUETOOTH_VER_1_1 1 #define BLUETOOTH_VER_1_2 2 #define BLUETOOTH_VER_2_0 3 +#define BLUETOOTH_VER_2_1 4 +#define BLUETOOTH_VER_4_0 6 /* Reserv for core and drivers use */ #define BT_SKB_RESERVE 8 @@ -147,6 +149,10 @@ struct bt_voice { #define BT_MODE_LE_FLOWCTL 0x03 #define BT_MODE_EXT_FLOWCTL 0x04 +#define BT_PKT_STATUS 16 + +#define BT_SCM_PKT_STATUS 0x03 + __printf(1, 2) void bt_info(const char *fmt, ...); __printf(1, 2) @@ -286,6 +292,7 @@ struct bt_sock { struct sock *parent; unsigned long flags; void (*skb_msg_name)(struct sk_buff *, void *, int *); + void (*skb_put_cmsg)(struct sk_buff *, struct msghdr *, struct sock *); }; enum { @@ -335,6 +342,10 @@ struct l2cap_ctrl { struct l2cap_chan *chan; }; +struct sco_ctrl { + u8 pkt_status; +}; + struct hci_dev; typedef void (*hci_req_complete_t)(struct hci_dev *hdev, u8 status, u16 opcode); @@ -361,6 +372,7 @@ struct bt_skb_cb { u8 incoming:1; union { struct l2cap_ctrl l2cap; + struct sco_ctrl sco; struct hci_ctrl hci; }; }; diff --git a/include/net/bluetooth/hci.h b/include/net/bluetooth/hci.h index 16ab6ce87883..c8e67042a3b1 100644 --- a/include/net/bluetooth/hci.h +++ b/include/net/bluetooth/hci.h @@ -227,6 +227,17 @@ enum { * supported. */ HCI_QUIRK_VALID_LE_STATES, + + /* When this quirk is set, then erroneous data reporting + * is ignored. This is mainly due to the fact that the HCI + * Read Default Erroneous Data Reporting command is advertised, + * but not supported; these controllers often reply with unknown + * command and tend to lock up randomly. Needing a hard reset. + * + * This quirk can be set before hci_register_dev is called or + * during the hdev->setup vendor callback. + */ + HCI_QUIRK_BROKEN_ERR_DATA_REPORTING, }; /* HCI device flags */ @@ -307,6 +318,7 @@ enum { HCI_FORCE_BREDR_SMP, HCI_FORCE_STATIC_ADDR, HCI_LL_RPA_RESOLUTION, + HCI_ENABLE_LL_PRIVACY, HCI_CMD_PENDING, HCI_FORCE_NO_MITM, @@ -1637,6 +1649,8 @@ struct hci_rp_le_read_resolv_list_size { #define HCI_OP_LE_SET_ADDR_RESOLV_ENABLE 0x202d +#define HCI_OP_LE_SET_RPA_TIMEOUT 0x202e + #define HCI_OP_LE_READ_MAX_DATA_LEN 0x202f struct hci_rp_le_read_max_data_len { __u8 status; @@ -2268,8 +2282,10 @@ struct hci_ev_le_conn_complete { #define LE_EXT_ADV_SCAN_RSP 0x0008 #define LE_EXT_ADV_LEGACY_PDU 0x0010 -#define ADDR_LE_DEV_PUBLIC 0x00 -#define ADDR_LE_DEV_RANDOM 0x01 +#define ADDR_LE_DEV_PUBLIC 0x00 +#define ADDR_LE_DEV_RANDOM 0x01 +#define ADDR_LE_DEV_PUBLIC_RESOLVED 0x02 +#define ADDR_LE_DEV_RANDOM_RESOLVED 0x03 #define HCI_EV_LE_ADVERTISING_REPORT 0x02 struct hci_ev_le_advertising_info { @@ -2516,4 +2532,12 @@ static inline struct hci_sco_hdr *hci_sco_hdr(const struct sk_buff *skb) #define hci_iso_data_len(h) ((h) & 0x3fff) #define hci_iso_data_flags(h) ((h) >> 14) +/* le24 support */ +static inline void hci_cpu_to_le24(__u32 val, __u8 dst[3]) +{ + dst[0] = val & 0xff; + dst[1] = (val & 0xff00) >> 8; + dst[2] = (val & 0xff0000) >> 16; +} + #endif /* __HCI_H */ diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h index cdd4f1db8670..8caac20556b4 100644 --- a/include/net/bluetooth/hci_core.h +++ b/include/net/bluetooth/hci_core.h @@ -25,6 +25,7 @@ #ifndef __HCI_CORE_H #define __HCI_CORE_H +#include <linux/idr.h> #include <linux/leds.h> #include <linux/rculist.h> @@ -136,6 +137,23 @@ struct bdaddr_list_with_irk { u8 local_irk[16]; }; +struct bdaddr_list_with_flags { + struct list_head list; + bdaddr_t bdaddr; + u8 bdaddr_type; + u32 current_flags; +}; + +enum hci_conn_flags { + HCI_CONN_FLAG_REMOTE_WAKEUP, + HCI_CONN_FLAG_MAX +}; + +#define hci_conn_test_flag(nr, flags) ((flags) & (1U << nr)) + +/* Make sure number of flags doesn't exceed sizeof(current_flags) */ +static_assert(HCI_CONN_FLAG_MAX < 32); + struct bt_uuid { struct list_head list; u8 uuid[16]; @@ -220,6 +238,24 @@ struct adv_info { #define HCI_MAX_ADV_INSTANCES 5 #define HCI_DEFAULT_ADV_DURATION 2 +struct adv_pattern { + struct list_head list; + __u8 ad_type; + __u8 offset; + __u8 length; + __u8 value[HCI_MAX_AD_LENGTH]; +}; + +struct adv_monitor { + struct list_head patterns; + bool active; + __u16 handle; +}; + +#define HCI_MIN_ADV_MONITOR_HANDLE 1 +#define HCI_MAX_ADV_MONITOR_NUM_HANDLES 32 +#define HCI_MAX_ADV_MONITOR_NUM_PATTERNS 16 + #define HCI_MAX_SHORT_NAME_LENGTH 10 /* Min encryption key size to match with SMP */ @@ -295,6 +331,14 @@ struct hci_dev { __u8 le_scan_type; __u16 le_scan_interval; __u16 le_scan_window; + __u16 le_scan_int_suspend; + __u16 le_scan_window_suspend; + __u16 le_scan_int_discovery; + __u16 le_scan_window_discovery; + __u16 le_scan_int_adv_monitor; + __u16 le_scan_window_adv_monitor; + __u16 le_scan_int_connect; + __u16 le_scan_window_connect; __u16 le_conn_min_interval; __u16 le_conn_max_interval; __u16 le_conn_latency; @@ -323,6 +367,17 @@ struct hci_dev { __u16 devid_product; __u16 devid_version; + __u8 def_page_scan_type; + __u16 def_page_scan_int; + __u16 def_page_scan_window; + __u8 def_inq_scan_type; + __u16 def_inq_scan_int; + __u16 def_inq_scan_window; + __u16 def_br_lsto; + __u16 def_page_timeout; + __u16 def_multi_adv_rotation_duration; + __u16 def_le_autoconnect_timeout; + __u16 pkt_type; __u16 esco_type; __u16 link_policy; @@ -438,7 +493,6 @@ struct hci_dev { struct list_head mgmt_pending; struct list_head blacklist; struct list_head whitelist; - struct list_head wakeable; struct list_head uuids; struct list_head link_keys; struct list_head long_term_keys; @@ -477,6 +531,9 @@ struct hci_dev { __u16 adv_instance_timeout; struct delayed_work adv_instance_expire; + struct idr adv_monitors_idr; + unsigned int adv_monitors_cnt; + __u8 irk[16]; __u32 rpa_timeout; struct delayed_work rpa_expired; @@ -508,6 +565,12 @@ struct hci_dev { #define HCI_PHY_HANDLE(handle) (handle & 0xff) +enum conn_reasons { + CONN_REASON_PAIR_DEVICE, + CONN_REASON_L2CAP_CHAN, + CONN_REASON_SCO_CONNECT, +}; + struct hci_conn { struct list_head list; @@ -559,6 +622,8 @@ struct hci_conn { __s8 max_tx_power; unsigned long flags; + enum conn_reasons conn_reason; + __u32 clock; __u16 clock_accuracy; @@ -626,7 +691,7 @@ struct hci_conn_params { struct hci_conn *conn; bool explicit_connect; - bool wakeable; + u32 current_flags; }; extern struct list_head hci_dev_list; @@ -984,12 +1049,14 @@ struct hci_chan *hci_chan_lookup_handle(struct hci_dev *hdev, __u16 handle); struct hci_conn *hci_connect_le_scan(struct hci_dev *hdev, bdaddr_t *dst, u8 dst_type, u8 sec_level, - u16 conn_timeout); + u16 conn_timeout, + enum conn_reasons conn_reason); struct hci_conn *hci_connect_le(struct hci_dev *hdev, bdaddr_t *dst, u8 dst_type, u8 sec_level, u16 conn_timeout, u8 role, bdaddr_t *direct_rpa); struct hci_conn *hci_connect_acl(struct hci_dev *hdev, bdaddr_t *dst, - u8 sec_level, u8 auth_type); + u8 sec_level, u8 auth_type, + enum conn_reasons conn_reason); struct hci_conn *hci_connect_sco(struct hci_dev *hdev, int type, bdaddr_t *dst, __u16 setting); int hci_conn_check_link_mode(struct hci_conn *conn); @@ -1151,12 +1218,19 @@ struct bdaddr_list *hci_bdaddr_list_lookup(struct list_head *list, struct bdaddr_list_with_irk *hci_bdaddr_list_lookup_with_irk( struct list_head *list, bdaddr_t *bdaddr, u8 type); +struct bdaddr_list_with_flags * +hci_bdaddr_list_lookup_with_flags(struct list_head *list, bdaddr_t *bdaddr, + u8 type); int hci_bdaddr_list_add(struct list_head *list, bdaddr_t *bdaddr, u8 type); int hci_bdaddr_list_add_with_irk(struct list_head *list, bdaddr_t *bdaddr, - u8 type, u8 *peer_irk, u8 *local_irk); + u8 type, u8 *peer_irk, u8 *local_irk); +int hci_bdaddr_list_add_with_flags(struct list_head *list, bdaddr_t *bdaddr, + u8 type, u32 flags); int hci_bdaddr_list_del(struct list_head *list, bdaddr_t *bdaddr, u8 type); int hci_bdaddr_list_del_with_irk(struct list_head *list, bdaddr_t *bdaddr, - u8 type); + u8 type); +int hci_bdaddr_list_del_with_flags(struct list_head *list, bdaddr_t *bdaddr, + u8 type); void hci_bdaddr_list_clear(struct list_head *list); struct hci_conn_params *hci_conn_params_lookup(struct hci_dev *hdev, @@ -1217,6 +1291,12 @@ int hci_add_adv_instance(struct hci_dev *hdev, u8 instance, u32 flags, int hci_remove_adv_instance(struct hci_dev *hdev, u8 instance); void hci_adv_instances_set_rpa_expired(struct hci_dev *hdev, bool rpa_expired); +void hci_adv_monitors_clear(struct hci_dev *hdev); +void hci_free_adv_monitor(struct adv_monitor *monitor); +int hci_add_adv_monitor(struct hci_dev *hdev, struct adv_monitor *monitor); +int hci_remove_adv_monitor(struct hci_dev *hdev, u16 handle); +bool hci_is_adv_monitoring(struct hci_dev *hdev); + void hci_event_packet(struct hci_dev *hdev, struct sk_buff *skb); void hci_init_sysfs(struct hci_dev *hdev); @@ -1279,6 +1359,9 @@ void hci_conn_del_sysfs(struct hci_conn *conn); #define scan_coded(dev) (((dev)->le_tx_def_phys & HCI_LE_SET_PHY_CODED) || \ ((dev)->le_rx_def_phys & HCI_LE_SET_PHY_CODED)) +/* Use LL Privacy based address resolution if supported */ +#define use_ll_privacy(dev) ((dev)->le_features[0] & HCI_LE_LL_PRIVACY) + /* Use ext scanning if set ext scan param and ext scan enable is supported */ #define use_ext_scan(dev) (((dev)->commands[37] & 0x20) && \ ((dev)->commands[37] & 0x40)) @@ -1387,7 +1470,7 @@ static inline void hci_encrypt_cfm(struct hci_conn *conn, __u8 status) __u8 encrypt; if (conn->state == BT_CONFIG) { - if (status) + if (!status) conn->state = BT_CONNECTED; hci_connect_cfm(conn, status); @@ -1402,11 +1485,13 @@ static inline void hci_encrypt_cfm(struct hci_conn *conn, __u8 status) else encrypt = 0x01; - if (conn->sec_level == BT_SECURITY_SDP) - conn->sec_level = BT_SECURITY_LOW; + if (!status) { + if (conn->sec_level == BT_SECURITY_SDP) + conn->sec_level = BT_SECURITY_LOW; - if (conn->pending_sec_level > conn->sec_level) - conn->sec_level = conn->pending_sec_level; + if (conn->pending_sec_level > conn->sec_level) + conn->sec_level = conn->pending_sec_level; + } mutex_lock(&hci_cb_list_lock); list_for_each_entry(cb, &hci_cb_list, list) { diff --git a/include/net/bluetooth/hci_sock.h b/include/net/bluetooth/hci_sock.h index 9352bb1bf34c..9949870f7d78 100644 --- a/include/net/bluetooth/hci_sock.h +++ b/include/net/bluetooth/hci_sock.h @@ -31,8 +31,8 @@ #define HCI_TIME_STAMP 3 /* CMSG flags */ -#define HCI_CMSG_DIR 0x0001 -#define HCI_CMSG_TSTAMP 0x0002 +#define HCI_CMSG_DIR 0x01 +#define HCI_CMSG_TSTAMP 0x02 struct sockaddr_hci { sa_family_t hci_family; diff --git a/include/net/bluetooth/mgmt.h b/include/net/bluetooth/mgmt.h index 16e0d87bd8fa..beae5c3980f0 100644 --- a/include/net/bluetooth/mgmt.h +++ b/include/net/bluetooth/mgmt.h @@ -52,6 +52,12 @@ struct mgmt_hdr { __le16 len; } __packed; +struct mgmt_tlv { + __le16 type; + __u8 length; + __u8 value[]; +} __packed; + struct mgmt_addr_info { bdaddr_t bdaddr; __u8 type; @@ -702,6 +708,78 @@ struct mgmt_rp_set_exp_feature { __le32 flags; } __packed; +#define MGMT_OP_READ_DEF_SYSTEM_CONFIG 0x004b +#define MGMT_READ_DEF_SYSTEM_CONFIG_SIZE 0 + +#define MGMT_OP_SET_DEF_SYSTEM_CONFIG 0x004c +#define MGMT_SET_DEF_SYSTEM_CONFIG_SIZE 0 + +#define MGMT_OP_READ_DEF_RUNTIME_CONFIG 0x004d +#define MGMT_READ_DEF_RUNTIME_CONFIG_SIZE 0 + +#define MGMT_OP_SET_DEF_RUNTIME_CONFIG 0x004e +#define MGMT_SET_DEF_RUNTIME_CONFIG_SIZE 0 + +#define MGMT_OP_GET_DEVICE_FLAGS 0x004F +#define MGMT_GET_DEVICE_FLAGS_SIZE 7 +struct mgmt_cp_get_device_flags { + struct mgmt_addr_info addr; +} __packed; +struct mgmt_rp_get_device_flags { + struct mgmt_addr_info addr; + __le32 supported_flags; + __le32 current_flags; +} __packed; + +#define MGMT_OP_SET_DEVICE_FLAGS 0x0050 +#define MGMT_SET_DEVICE_FLAGS_SIZE 11 +struct mgmt_cp_set_device_flags { + struct mgmt_addr_info addr; + __le32 current_flags; +} __packed; +struct mgmt_rp_set_device_flags { + struct mgmt_addr_info addr; +} __packed; + +#define MGMT_ADV_MONITOR_FEATURE_MASK_OR_PATTERNS BIT(0) + +#define MGMT_OP_READ_ADV_MONITOR_FEATURES 0x0051 +#define MGMT_READ_ADV_MONITOR_FEATURES_SIZE 0 +struct mgmt_rp_read_adv_monitor_features { + __le32 supported_features; + __le32 enabled_features; + __le16 max_num_handles; + __u8 max_num_patterns; + __le16 num_handles; + __le16 handles[]; +} __packed; + +struct mgmt_adv_pattern { + __u8 ad_type; + __u8 offset; + __u8 length; + __u8 value[31]; +} __packed; + +#define MGMT_OP_ADD_ADV_PATTERNS_MONITOR 0x0052 +struct mgmt_cp_add_adv_patterns_monitor { + __u8 pattern_count; + struct mgmt_adv_pattern patterns[]; +} __packed; +#define MGMT_ADD_ADV_PATTERNS_MONITOR_SIZE 1 +struct mgmt_rp_add_adv_patterns_monitor { + __le16 monitor_handle; +} __packed; + +#define MGMT_OP_REMOVE_ADV_MONITOR 0x0053 +struct mgmt_cp_remove_adv_monitor { + __le16 monitor_handle; +} __packed; +#define MGMT_REMOVE_ADV_MONITOR_SIZE 2 +struct mgmt_rp_remove_adv_monitor { + __le16 monitor_handle; +} __packed; + #define MGMT_EV_CMD_COMPLETE 0x0001 struct mgmt_ev_cmd_complete { __le16 opcode; @@ -933,3 +1011,20 @@ struct mgmt_ev_exp_feature_changed { __u8 uuid[16]; __le32 flags; } __packed; + +#define MGMT_EV_DEVICE_FLAGS_CHANGED 0x002a +struct mgmt_ev_device_flags_changed { + struct mgmt_addr_info addr; + __le32 supported_flags; + __le32 current_flags; +} __packed; + +#define MGMT_EV_ADV_MONITOR_ADDED 0x002b +struct mgmt_ev_adv_monitor_added { + __le16 monitor_handle; +} __packed; + +#define MGMT_EV_ADV_MONITOR_REMOVED 0x002c +struct mgmt_ev_adv_monitor_removed { + __le16 monitor_handle; +} __packed; diff --git a/include/net/bluetooth/sco.h b/include/net/bluetooth/sco.h index f40ddb4264fc..1aa2e14b6c94 100644 --- a/include/net/bluetooth/sco.h +++ b/include/net/bluetooth/sco.h @@ -46,4 +46,6 @@ struct sco_conninfo { __u8 dev_class[3]; }; +#define SCO_CMSG_PKT_STATUS 0x01 + #endif /* __SCO_H */ diff --git a/include/net/bonding.h b/include/net/bonding.h index aa854a9c01e2..7d132cc1e584 100644 --- a/include/net/bonding.h +++ b/include/net/bonding.h @@ -86,6 +86,11 @@ #define bond_for_each_slave_rcu(bond, pos, iter) \ netdev_for_each_lower_private_rcu((bond)->dev, pos, iter) +#ifdef CONFIG_XFRM_OFFLOAD +#define BOND_XFRM_FEATURES (NETIF_F_HW_ESP | NETIF_F_HW_ESP_TX_CSUM | \ + NETIF_F_GSO_ESP) +#endif /* CONFIG_XFRM_OFFLOAD */ + #ifdef CONFIG_NET_POLL_CONTROLLER extern atomic_t netpoll_block_tx; @@ -238,6 +243,9 @@ struct bonding { struct dentry *debug_dir; #endif /* CONFIG_DEBUG_FS */ struct rtnl_link_stats64 bond_stats; +#ifdef CONFIG_XFRM_OFFLOAD + struct xfrm_state *xs; +#endif /* CONFIG_XFRM_OFFLOAD */ }; #define bond_slave_get_rcu(dev) \ diff --git a/include/net/busy_poll.h b/include/net/busy_poll.h index 86e028388bad..b001fa91c14e 100644 --- a/include/net/busy_poll.h +++ b/include/net/busy_poll.h @@ -114,7 +114,11 @@ static inline void skb_mark_napi_id(struct sk_buff *skb, struct napi_struct *napi) { #ifdef CONFIG_NET_RX_BUSY_POLL - skb->napi_id = napi->napi_id; + /* If the skb was already marked with a valid NAPI ID, avoid overwriting + * it. + */ + if (skb->napi_id < MIN_NAPI_ID) + skb->napi_id = napi->napi_id; #endif } diff --git a/include/net/caif/caif_layer.h b/include/net/caif/caif_layer.h index 064094101cb5..51f7bb42a936 100644 --- a/include/net/caif/caif_layer.h +++ b/include/net/caif/caif_layer.h @@ -156,7 +156,7 @@ struct cflayer { * CAIF packets upwards in the stack. * Packet handling rules: * - The CAIF packet (cfpkt) ownership is passed to the - * called receive function. This means that the the + * called receive function. This means that the * packet cannot be accessed after passing it to the * above layer using up->receive(). * @@ -184,7 +184,7 @@ struct cflayer { * CAIF packet downwards in the stack. * Packet handling rules: * - The CAIF packet (cfpkt) ownership is passed to the - * transmit function. This means that the the packet + * transmit function. This means that the packet * cannot be accessed after passing it to the below * layer using dn->transmit(). * diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h index fc7e8807838d..d9e6b9fbd95b 100644 --- a/include/net/cfg80211.h +++ b/include/net/cfg80211.h @@ -267,12 +267,12 @@ struct ieee80211_he_obss_pd { * struct cfg80211_he_bss_color - AP settings for BSS coloring * * @color: the current color. - * @disabled: is the feature disabled. + * @enabled: HE BSS color is used * @partial: define the AID equation. */ struct cfg80211_he_bss_color { u8 color; - bool disabled; + bool enabled; bool partial; }; @@ -418,12 +418,28 @@ struct ieee80211_edmg { }; /** + * struct ieee80211_sta_s1g_cap - STA's S1G capabilities + * + * This structure describes most essential parameters needed + * to describe 802.11ah S1G capabilities for a STA. + * + * @s1g_supported: is STA an S1G STA + * @cap: S1G capabilities information + * @nss_mcs: Supported NSS MCS set + */ +struct ieee80211_sta_s1g_cap { + bool s1g; + u8 cap[10]; /* use S1G_CAPAB_ */ + u8 nss_mcs[5]; +}; + +/** * struct ieee80211_supported_band - frequency band definition * * This structure describes a frequency band a wiphy * is able to operate in. * - * @channels: Array of channels the hardware can operate in + * @channels: Array of channels the hardware can operate with * in this band. * @band: the band this structure represents * @n_channels: Number of channels in @channels @@ -448,6 +464,7 @@ struct ieee80211_supported_band { int n_bitrates; struct ieee80211_sta_ht_cap ht_cap; struct ieee80211_sta_vht_cap vht_cap; + struct ieee80211_sta_s1g_cap s1g_cap; struct ieee80211_edmg edmg_cap; u16 n_iftype_data; const struct ieee80211_sband_iftype_data *iftype_data; @@ -1581,6 +1598,7 @@ struct cfg80211_tid_stats { * an FCS error. This counter should be incremented only when TA of the * received packet with an FCS error matches the peer MAC address. * @airtime_link_metric: mesh airtime link metric. + * @connected_to_as: true if mesh STA has a path to authentication server */ struct station_info { u64 filled; @@ -1638,6 +1656,8 @@ struct station_info { u32 fcs_err_count; u32 airtime_link_metric; + + u8 connected_to_as; }; #if IS_ENABLED(CONFIG_CFG80211) @@ -1853,6 +1873,11 @@ struct bss_parameters { * connected to a mesh gate in mesh formation info. If false, the * value in mesh formation is determined by the presence of root paths * in the mesh path table + * @dot11MeshNolearn: Try to avoid multi-hop path discovery (e.g. PREQ/PREP + * for HWMP) if the destination is a direct neighbor. Note that this might + * not be the optimal decision as a multi-hop route might be better. So + * if using this setting you will likely also want to disable + * dot11MeshForwarding and use another mesh routing protocol on top. */ struct mesh_config { u16 dot11MeshRetryTimeout; @@ -1873,6 +1898,7 @@ struct mesh_config { u16 dot11MeshHWMPnetDiameterTraversalTime; u8 dot11MeshHWMPRootMode; bool dot11MeshConnectedToMeshGate; + bool dot11MeshConnectedToAuthServer; u16 dot11MeshHWMPRannInterval; bool dot11MeshGateAnnouncementProtocol; bool dot11MeshForwarding; @@ -1884,6 +1910,7 @@ struct mesh_config { enum nl80211_mesh_power_mode power_mode; u16 dot11MeshAwakeWindowDuration; u32 plink_timeout; + bool dot11MeshNolearn; }; /** @@ -5510,7 +5537,7 @@ static inline int ieee80211_data_to_8023(struct sk_buff *skb, const u8 *addr, * * @skb: The input A-MSDU frame without any headers. * @list: The output list of 802.3 frames. It must be allocated and - * initialized by by the caller. + * initialized by the caller. * @addr: The device MAC address. * @iftype: The device interface type. * @extra_headroom: The hardware extra headroom for SKBs in the @list. @@ -7882,4 +7909,10 @@ void cfg80211_update_owe_info_event(struct net_device *netdev, struct cfg80211_update_owe_info *owe_info, gfp_t gfp); +/** + * cfg80211_bss_flush - resets all the scan entries + * @wiphy: the wiphy + */ +void cfg80211_bss_flush(struct wiphy *wiphy); + #endif /* __NET_CFG80211_H */ diff --git a/include/net/cipso_ipv4.h b/include/net/cipso_ipv4.h index 428b6725b248..53dd7d988a2d 100644 --- a/include/net/cipso_ipv4.h +++ b/include/net/cipso_ipv4.h @@ -150,18 +150,6 @@ static inline int cipso_v4_doi_walk(u32 *skip_cnt, { return 0; } - -static inline int cipso_v4_doi_domhsh_add(struct cipso_v4_doi *doi_def, - const char *domain) -{ - return -ENOSYS; -} - -static inline int cipso_v4_doi_domhsh_remove(struct cipso_v4_doi *doi_def, - const char *domain) -{ - return 0; -} #endif /* CONFIG_NETLABEL */ /* diff --git a/include/net/compat.h b/include/net/compat.h index f241666117d8..745db0d605b6 100644 --- a/include/net/compat.h +++ b/include/net/compat.h @@ -61,7 +61,6 @@ int __get_compat_msghdr(struct msghdr *kmsg, struct compat_msghdr __user *umsg, compat_size_t *len); int get_compat_msghdr(struct msghdr *, struct compat_msghdr __user *, struct sockaddr __user **, struct iovec **); -struct sock_fprog __user *get_compat_bpf_fprog(char __user *optval); int put_cmsg_compat(struct msghdr*, int, int, int, void *); int cmsghdr_from_user_compat_to_kern(struct msghdr *, struct sock *, diff --git a/include/net/devlink.h b/include/net/devlink.h index 95b0322a2a82..8f3c8a443238 100644 --- a/include/net/devlink.h +++ b/include/net/devlink.h @@ -40,7 +40,9 @@ struct devlink { struct xarray snapshot_ids; struct device *dev; possible_net_t _net; - struct mutex lock; + struct mutex lock; /* Serializes access to devlink instance specific objects such as + * port, sb, dpipe, resource, params, region, traps and more. + */ u8 reload_failed:1, reload_enabled:1, registered:1; @@ -52,7 +54,7 @@ struct devlink_port_phys_attrs { * A physical port which is visible to the user * for a given port flavour. */ - u32 split_subport_number; + u32 split_subport_number; /* If the port is split, this is the number of subport. */ }; struct devlink_port_pci_pf_attrs { @@ -64,10 +66,18 @@ struct devlink_port_pci_vf_attrs { u16 vf; /* Associated PCI VF for of the PCI PF for this port. */ }; +/** + * struct devlink_port_attrs - devlink port object + * @flavour: flavour of the port + * @split: indicates if this is split port + * @splittable: indicates if the port can be split. + * @lanes: maximum number of lanes the port supports. 0 value is not passed to netlink. + * @switch_id: if the port is part of switch, this is buffer with ID, otherwise this is NULL + */ struct devlink_port_attrs { - u8 set:1, - split:1, - switch_port:1; + u8 split:1, + splittable:1; + u32 lanes; enum devlink_port_flavour flavour; struct netdev_phys_item_id switch_id; union { @@ -90,7 +100,11 @@ struct devlink_port { enum devlink_port_type desired_type; void *type_dev; struct devlink_port_attrs attrs; + u8 attrs_set:1, + switch_port:1; struct delayed_work type_warn_dw; + struct list_head reporter_list; + struct mutex reporters_lock; /* Protects reporter_list */ }; struct devlink_sb_pool_info { @@ -689,6 +703,7 @@ enum devlink_trap_generic_id { DEVLINK_TRAP_GENERIC_ID_PTP_GENERAL, DEVLINK_TRAP_GENERIC_ID_FLOW_ACTION_SAMPLE, DEVLINK_TRAP_GENERIC_ID_FLOW_ACTION_TRAP, + DEVLINK_TRAP_GENERIC_ID_EARLY_DROP, /* Add new generic trap IDs above */ __DEVLINK_TRAP_GENERIC_ID_MAX, @@ -877,6 +892,8 @@ enum devlink_trap_group_generic_id { "flow_action_sample" #define DEVLINK_TRAP_GENERIC_NAME_FLOW_ACTION_TRAP \ "flow_action_trap" +#define DEVLINK_TRAP_GENERIC_NAME_EARLY_DROP \ + "early_drop" #define DEVLINK_TRAP_GROUP_GENERIC_NAME_L2_DROPS \ "l2_drops" @@ -1060,7 +1077,8 @@ struct devlink_ops { */ int (*trap_action_set)(struct devlink *devlink, const struct devlink_trap *trap, - enum devlink_trap_action action); + enum devlink_trap_action action, + struct netlink_ext_ack *extack); /** * @trap_group_init: Trap group initialization function. * @@ -1077,7 +1095,8 @@ struct devlink_ops { */ int (*trap_group_set)(struct devlink *devlink, const struct devlink_trap_group *group, - const struct devlink_trap_policer *policer); + const struct devlink_trap_policer *policer, + struct netlink_ext_ack *extack); /** * @trap_policer_init: Trap policer initialization function. * @@ -1110,6 +1129,28 @@ struct devlink_ops { int (*trap_policer_counter_get)(struct devlink *devlink, const struct devlink_trap_policer *policer, u64 *p_drops); + /** + * @port_function_hw_addr_get: Port function's hardware address get function. + * + * Should be used by device drivers to report the hardware address of a function managed + * by the devlink port. Driver should return -EOPNOTSUPP if it doesn't support port + * function handling for a particular port. + * + * Note: @extack can be NULL when port notifier queries the port function. + */ + int (*port_function_hw_addr_get)(struct devlink *devlink, struct devlink_port *port, + u8 *hw_addr, int *hw_addr_len, + struct netlink_ext_ack *extack); + /** + * @port_function_hw_addr_set: Port function's hardware address set function. + * + * Should be used by device drivers to set the hardware address of a function managed + * by the devlink port. Driver should return -EOPNOTSUPP if it doesn't support port + * function handling for a particular port. + */ + int (*port_function_hw_addr_set)(struct devlink *devlink, struct devlink_port *port, + const u8 *hw_addr, int hw_addr_len, + struct netlink_ext_ack *extack); }; static inline void *devlink_priv(struct devlink *devlink) @@ -1161,17 +1202,9 @@ void devlink_port_type_ib_set(struct devlink_port *devlink_port, struct ib_device *ibdev); void devlink_port_type_clear(struct devlink_port *devlink_port); void devlink_port_attrs_set(struct devlink_port *devlink_port, - enum devlink_port_flavour flavour, - u32 port_number, bool split, - u32 split_subport_number, - const unsigned char *switch_id, - unsigned char switch_id_len); -void devlink_port_attrs_pci_pf_set(struct devlink_port *devlink_port, - const unsigned char *switch_id, - unsigned char switch_id_len, u16 pf); + struct devlink_port_attrs *devlink_port_attrs); +void devlink_port_attrs_pci_pf_set(struct devlink_port *devlink_port, u16 pf); void devlink_port_attrs_pci_vf_set(struct devlink_port *devlink_port, - const unsigned char *switch_id, - unsigned char switch_id_len, u16 pf, u16 vf); int devlink_sb_register(struct devlink *devlink, unsigned int sb_index, u32 size, u16 ingress_pools_count, @@ -1265,6 +1298,8 @@ int devlink_info_serial_number_put(struct devlink_info_req *req, const char *sn); int devlink_info_driver_name_put(struct devlink_info_req *req, const char *name); +int devlink_info_board_serial_number_put(struct devlink_info_req *req, + const char *bsn); int devlink_info_version_fixed_put(struct devlink_info_req *req, const char *version_name, const char *version_value); @@ -1313,9 +1348,18 @@ struct devlink_health_reporter * devlink_health_reporter_create(struct devlink *devlink, const struct devlink_health_reporter_ops *ops, u64 graceful_period, void *priv); + +struct devlink_health_reporter * +devlink_port_health_reporter_create(struct devlink_port *port, + const struct devlink_health_reporter_ops *ops, + u64 graceful_period, void *priv); + void devlink_health_reporter_destroy(struct devlink_health_reporter *reporter); +void +devlink_port_health_reporter_destroy(struct devlink_health_reporter *reporter); + void * devlink_health_reporter_priv(struct devlink_health_reporter *reporter); int devlink_health_report(struct devlink_health_reporter *reporter, diff --git a/include/net/dsa.h b/include/net/dsa.h index 50389772c597..75c8fac82017 100644 --- a/include/net/dsa.h +++ b/include/net/dsa.h @@ -44,6 +44,7 @@ struct phylink_link_state; #define DSA_TAG_PROTO_KSZ8795_VALUE 14 #define DSA_TAG_PROTO_OCELOT_VALUE 15 #define DSA_TAG_PROTO_AR9331_VALUE 16 +#define DSA_TAG_PROTO_RTL4_A_VALUE 17 enum dsa_tag_protocol { DSA_TAG_PROTO_NONE = DSA_TAG_PROTO_NONE_VALUE, @@ -63,6 +64,7 @@ enum dsa_tag_protocol { DSA_TAG_PROTO_KSZ8795 = DSA_TAG_PROTO_KSZ8795_VALUE, DSA_TAG_PROTO_OCELOT = DSA_TAG_PROTO_OCELOT_VALUE, DSA_TAG_PROTO_AR9331 = DSA_TAG_PROTO_AR9331_VALUE, + DSA_TAG_PROTO_RTL4_A = DSA_TAG_PROTO_RTL4_A_VALUE, }; struct packet_type; @@ -84,6 +86,16 @@ struct dsa_device_ops { enum dsa_tag_protocol proto; }; +/* This structure defines the control interfaces that are overlayed by the + * DSA layer on top of the DSA CPU/management net_device instance. This is + * used by the core net_device layer while calling various net_device_ops + * function pointers. + */ +struct dsa_netdevice_ops { + int (*ndo_do_ioctl)(struct net_device *dev, struct ifreq *ifr, + int cmd); +}; + #define DSA_TAG_DRIVER_ALIAS "dsa_tag-" #define MODULE_ALIAS_DSA_TAG_DRIVER(__proto) \ MODULE_ALIAS(DSA_TAG_DRIVER_ALIAS __stringify(__proto##_VALUE)) @@ -144,7 +156,7 @@ struct dsa_mall_mirror_tc_entry { /* TC port policer entry */ struct dsa_mall_policer_tc_entry { - s64 burst; + u32 burst; u64 rate_bytes_per_sec; }; @@ -215,7 +227,7 @@ struct dsa_port { /* * Original copy of the master netdev net_device_ops */ - const struct net_device_ops *orig_ndo_ops; + const struct dsa_netdevice_ops *netdev_ops; bool setup; }; @@ -610,7 +622,7 @@ struct dsa_switch_ops { * MTU change functionality. Switches can also adjust their MRU through * this method. By MTU, one understands the SDU (L2 payload) length. * If the switch needs to account for the DSA tag on the CPU port, this - * method needs to to do so privately. + * method needs to do so privately. */ int (*port_change_mtu)(struct dsa_switch *ds, int port, int new_mtu); @@ -677,6 +689,42 @@ static inline bool dsa_can_decode(const struct sk_buff *skb, return false; } +#if IS_ENABLED(CONFIG_NET_DSA) +static inline int __dsa_netdevice_ops_check(struct net_device *dev) +{ + int err = -EOPNOTSUPP; + + if (!dev->dsa_ptr) + return err; + + if (!dev->dsa_ptr->netdev_ops) + return err; + + return 0; +} + +static inline int dsa_ndo_do_ioctl(struct net_device *dev, struct ifreq *ifr, + int cmd) +{ + const struct dsa_netdevice_ops *ops; + int err; + + err = __dsa_netdevice_ops_check(dev); + if (err) + return err; + + ops = dev->dsa_ptr->netdev_ops; + + return ops->ndo_do_ioctl(dev, ifr, cmd); +} +#else +static inline int dsa_ndo_do_ioctl(struct net_device *dev, struct ifreq *ifr, + int cmd) +{ + return -EOPNOTSUPP; +} +#endif + void dsa_unregister_switch(struct dsa_switch *ds); int dsa_register_switch(struct dsa_switch *ds); struct dsa_switch *dsa_switch_find(int tree_index, int sw_index); diff --git a/include/net/dst.h b/include/net/dst.h index 852d8fb36ab7..6ae2e625050d 100644 --- a/include/net/dst.h +++ b/include/net/dst.h @@ -535,14 +535,4 @@ static inline void skb_dst_update_pmtu_no_confirm(struct sk_buff *skb, u32 mtu) dst->ops->update_pmtu(dst, NULL, skb, mtu, false); } -static inline void skb_tunnel_check_pmtu(struct sk_buff *skb, - struct dst_entry *encap_dst, - int headroom) -{ - u32 encap_mtu = dst_mtu(encap_dst); - - if (skb->len > encap_mtu - headroom) - skb_dst_update_pmtu_no_confirm(skb, encap_mtu - headroom); -} - #endif /* _NET_DST_H */ diff --git a/include/net/fib_rules.h b/include/net/fib_rules.h index a259050f84af..4b10676c69d1 100644 --- a/include/net/fib_rules.h +++ b/include/net/fib_rules.h @@ -10,6 +10,7 @@ #include <net/flow.h> #include <net/rtnetlink.h> #include <net/fib_notifier.h> +#include <linux/indirect_call_wrapper.h> struct fib_kuid_range { kuid_t start; @@ -203,4 +204,21 @@ int fib_nl_newrule(struct sk_buff *skb, struct nlmsghdr *nlh, struct netlink_ext_ack *extack); int fib_nl_delrule(struct sk_buff *skb, struct nlmsghdr *nlh, struct netlink_ext_ack *extack); + +INDIRECT_CALLABLE_DECLARE(int fib6_rule_match(struct fib_rule *rule, + struct flowi *fl, int flags)); +INDIRECT_CALLABLE_DECLARE(int fib4_rule_match(struct fib_rule *rule, + struct flowi *fl, int flags)); + +INDIRECT_CALLABLE_DECLARE(int fib6_rule_action(struct fib_rule *rule, + struct flowi *flp, int flags, + struct fib_lookup_arg *arg)); +INDIRECT_CALLABLE_DECLARE(int fib4_rule_action(struct fib_rule *rule, + struct flowi *flp, int flags, + struct fib_lookup_arg *arg)); + +INDIRECT_CALLABLE_DECLARE(bool fib6_rule_suppress(struct fib_rule *rule, + struct fib_lookup_arg *arg)); +INDIRECT_CALLABLE_DECLARE(bool fib4_rule_suppress(struct fib_rule *rule, + struct fib_lookup_arg *arg)); #endif diff --git a/include/net/flow.h b/include/net/flow.h index a50fb77a0b27..929d3ca614d0 100644 --- a/include/net/flow.h +++ b/include/net/flow.h @@ -204,24 +204,6 @@ static inline struct flowi *flowidn_to_flowi(struct flowidn *fldn) return container_of(fldn, struct flowi, u.dn); } -typedef unsigned long flow_compare_t; - -static inline unsigned int flow_key_size(u16 family) -{ - switch (family) { - case AF_INET: - BUILD_BUG_ON(sizeof(struct flowi4) % sizeof(flow_compare_t)); - return sizeof(struct flowi4) / sizeof(flow_compare_t); - case AF_INET6: - BUILD_BUG_ON(sizeof(struct flowi6) % sizeof(flow_compare_t)); - return sizeof(struct flowi6) / sizeof(flow_compare_t); - case AF_DECnet: - BUILD_BUG_ON(sizeof(struct flowidn) % sizeof(flow_compare_t)); - return sizeof(struct flowidn) / sizeof(flow_compare_t); - } - return 0; -} - __u32 __get_hash_from_flowi6(const struct flowi6 *fl6, struct flow_keys *keys); #endif diff --git a/include/net/flow_dissector.h b/include/net/flow_dissector.h index 4b6e36288ddd..cc10b10dc3a1 100644 --- a/include/net/flow_dissector.h +++ b/include/net/flow_dissector.h @@ -243,6 +243,14 @@ struct flow_dissector_key_ct { u32 ct_labels[4]; }; +/** + * struct flow_dissector_key_hash: + * @hash: hash value + */ +struct flow_dissector_key_hash { + u32 hash; +}; + enum flow_dissector_key_id { FLOW_DISSECTOR_KEY_CONTROL, /* struct flow_dissector_key_control */ FLOW_DISSECTOR_KEY_BASIC, /* struct flow_dissector_key_basic */ @@ -271,6 +279,7 @@ enum flow_dissector_key_id { FLOW_DISSECTOR_KEY_ENC_OPTS, /* struct flow_dissector_key_enc_opts */ FLOW_DISSECTOR_KEY_META, /* struct flow_dissector_key_meta */ FLOW_DISSECTOR_KEY_CT, /* struct flow_dissector_key_ct */ + FLOW_DISSECTOR_KEY_HASH, /* struct flow_dissector_key_hash */ FLOW_DISSECTOR_KEY_MAX, }; diff --git a/include/net/flow_offload.h b/include/net/flow_offload.h index 3eaf25f68b79..123b1e9ea304 100644 --- a/include/net/flow_offload.h +++ b/include/net/flow_offload.h @@ -231,8 +231,10 @@ struct flow_action_entry { bool truncate; } sample; struct { /* FLOW_ACTION_POLICE */ - s64 burst; + u32 index; + u32 burst; u64 rate_bytes_ps; + u32 mtu; } police; struct { /* FLOW_ACTION_CT */ int action; @@ -304,7 +306,7 @@ flow_action_mixed_hw_stats_check(const struct flow_action *action, struct netlink_ext_ack *extack) { const struct flow_action_entry *action_entry; - u8 uninitialized_var(last_hw_stats); + u8 last_hw_stats; int i; if (flow_offload_has_one_action(action)) @@ -388,17 +390,20 @@ static inline bool flow_rule_match_key(const struct flow_rule *rule, struct flow_stats { u64 pkts; u64 bytes; + u64 drops; u64 lastused; enum flow_action_hw_stats used_hw_stats; bool used_hw_stats_valid; }; static inline void flow_stats_update(struct flow_stats *flow_stats, - u64 bytes, u64 pkts, u64 lastused, + u64 bytes, u64 pkts, + u64 drops, u64 lastused, enum flow_action_hw_stats used_hw_stats) { flow_stats->pkts += pkts; flow_stats->bytes += bytes; + flow_stats->drops += drops; flow_stats->lastused = max_t(u64, flow_stats->lastused, lastused); /* The driver should pass value with a maximum of one bit set. @@ -418,6 +423,8 @@ enum flow_block_binder_type { FLOW_BLOCK_BINDER_TYPE_UNSPEC, FLOW_BLOCK_BINDER_TYPE_CLSACT_INGRESS, FLOW_BLOCK_BINDER_TYPE_CLSACT_EGRESS, + FLOW_BLOCK_BINDER_TYPE_RED_EARLY_DROP, + FLOW_BLOCK_BINDER_TYPE_RED_MARK, }; struct flow_block { @@ -436,6 +443,7 @@ struct flow_block_offload { struct list_head cb_list; struct list_head *driver_block_list; struct netlink_ext_ack *extack; + struct Qdisc *sch; }; enum tc_setup_type; @@ -447,6 +455,7 @@ struct flow_block_cb; struct flow_block_indr { struct list_head list; struct net_device *dev; + struct Qdisc *sch; enum flow_block_binder_type binder_type; void *data; void *cb_priv; @@ -471,7 +480,8 @@ struct flow_block_cb *flow_indr_block_cb_alloc(flow_setup_cb_t *cb, void *cb_ident, void *cb_priv, void (*release)(void *cb_priv), struct flow_block_offload *bo, - struct net_device *dev, void *data, + struct net_device *dev, + struct Qdisc *sch, void *data, void *indr_cb_priv, void (*cleanup)(struct flow_block_cb *block_cb)); void flow_block_cb_free(struct flow_block_cb *block_cb); @@ -545,7 +555,7 @@ static inline void flow_block_init(struct flow_block *flow_block) INIT_LIST_HEAD(&flow_block->cb_list); } -typedef int flow_indr_block_bind_cb_t(struct net_device *dev, void *cb_priv, +typedef int flow_indr_block_bind_cb_t(struct net_device *dev, struct Qdisc *sch, void *cb_priv, enum tc_setup_type type, void *type_data, void *data, void (*cleanup)(struct flow_block_cb *block_cb)); @@ -553,7 +563,7 @@ typedef int flow_indr_block_bind_cb_t(struct net_device *dev, void *cb_priv, int flow_indr_dev_register(flow_indr_block_bind_cb_t *cb, void *cb_priv); void flow_indr_dev_unregister(flow_indr_block_bind_cb_t *cb, void *cb_priv, void (*release)(void *cb_priv)); -int flow_indr_dev_setup_offload(struct net_device *dev, +int flow_indr_dev_setup_offload(struct net_device *dev, struct Qdisc *sch, enum tc_setup_type type, void *data, struct flow_block_offload *bo, void (*cleanup)(struct flow_block_cb *block_cb)); diff --git a/include/net/fq.h b/include/net/fq.h index 2ad85e683041..e39f3f8d5f8a 100644 --- a/include/net/fq.h +++ b/include/net/fq.h @@ -69,7 +69,6 @@ struct fq { struct list_head backlogs; spinlock_t lock; u32 flows_cnt; - siphash_key_t perturbation; u32 limit; u32 memory_limit; u32 memory_usage; diff --git a/include/net/fq_impl.h b/include/net/fq_impl.h index 38a9a3d1222b..e73d74d2fabf 100644 --- a/include/net/fq_impl.h +++ b/include/net/fq_impl.h @@ -108,7 +108,7 @@ begin: static u32 fq_flow_idx(struct fq *fq, struct sk_buff *skb) { - u32 hash = skb_get_hash_perturb(skb, &fq->perturbation); + u32 hash = skb_get_hash(skb); return reciprocal_scale(hash, fq->flows_cnt); } @@ -308,7 +308,6 @@ static int fq_init(struct fq *fq, int flows_cnt) INIT_LIST_HEAD(&fq->backlogs); spin_lock_init(&fq->lock); fq->flows_cnt = max_t(u32, flows_cnt, 1); - get_random_bytes(&fq->perturbation, sizeof(fq->perturbation)); fq->quantum = 300; fq->limit = 8192; fq->memory_limit = 16 << 20; /* 16 MBytes */ diff --git a/include/net/ieee80211_radiotap.h b/include/net/ieee80211_radiotap.h index 459d355f6506..19c00d100096 100644 --- a/include/net/ieee80211_radiotap.h +++ b/include/net/ieee80211_radiotap.h @@ -117,6 +117,7 @@ enum ieee80211_radiotap_tx_flags { IEEE80211_RADIOTAP_F_TX_CTS = 0x0002, IEEE80211_RADIOTAP_F_TX_RTS = 0x0004, IEEE80211_RADIOTAP_F_TX_NOACK = 0x0008, + IEEE80211_RADIOTAP_F_TX_NOSEQNO = 0x0010, }; /* for IEEE80211_RADIOTAP_MCS "have" flags */ diff --git a/include/net/inet_connection_sock.h b/include/net/inet_connection_sock.h index e5b388f5fa20..1e209ce7d1bd 100644 --- a/include/net/inet_connection_sock.h +++ b/include/net/inet_connection_sock.h @@ -16,6 +16,7 @@ #include <linux/timer.h> #include <linux/poll.h> #include <linux/kernel.h> +#include <linux/sockptr.h> #include <net/inet_sock.h> #include <net/request_sock.h> @@ -45,17 +46,9 @@ struct inet_connection_sock_af_ops { u16 net_frag_header_len; u16 sockaddr_len; int (*setsockopt)(struct sock *sk, int level, int optname, - char __user *optval, unsigned int optlen); + sockptr_t optval, unsigned int optlen); int (*getsockopt)(struct sock *sk, int level, int optname, char __user *optval, int __user *optlen); -#ifdef CONFIG_COMPAT - int (*compat_setsockopt)(struct sock *sk, - int level, int optname, - char __user *optval, unsigned int optlen); - int (*compat_getsockopt)(struct sock *sk, - int level, int optname, - char __user *optval, int __user *optlen); -#endif void (*addr2sockaddr)(struct sock *sk, struct sockaddr *); void (*mtu_reduced)(struct sock *sk); }; @@ -311,11 +304,6 @@ void inet_csk_listen_stop(struct sock *sk); void inet_csk_addr2sockaddr(struct sock *sk, struct sockaddr *uaddr); -int inet_csk_compat_getsockopt(struct sock *sk, int level, int optname, - char __user *optval, int __user *optlen); -int inet_csk_compat_setsockopt(struct sock *sk, int level, int optname, - char __user *optval, unsigned int optlen); - struct dst_entry *inet_csk_update_pmtu(struct sock *sk, u32 mtu); #define TCP_PINGPONG_THRESH 3 diff --git a/include/net/inet_sock.h b/include/net/inet_sock.h index a7ce00af6c44..a3702d1d4875 100644 --- a/include/net/inet_sock.h +++ b/include/net/inet_sock.h @@ -225,6 +225,7 @@ struct inet_sock { mc_all:1, nodefrag:1; __u8 bind_address_no_port:1, + recverr_rfc4884:1, defer_connect:1; /* Indicates that fastopen_connect is set * and cookie exists so we defer connect * until first data frame is written diff --git a/include/net/ip.h b/include/net/ip.h index 04ebe7bf54c6..b09c48d862cc 100644 --- a/include/net/ip.h +++ b/include/net/ip.h @@ -23,6 +23,7 @@ #include <linux/in.h> #include <linux/skbuff.h> #include <linux/jhash.h> +#include <linux/sockptr.h> #include <net/inet_sock.h> #include <net/route.h> @@ -231,11 +232,7 @@ struct sk_buff *ip_make_skb(struct sock *sk, struct flowi4 *fl4, struct ipcm_cookie *ipc, struct rtable **rtp, struct inet_cork *cork, unsigned int flags); -static inline int ip_queue_xmit(struct sock *sk, struct sk_buff *skb, - struct flowi *fl) -{ - return __ip_queue_xmit(sk, skb, fl, inet_sk(sk)->tos); -} +int ip_queue_xmit(struct sock *sk, struct sk_buff *skb, struct flowi *fl); static inline struct sk_buff *ip_finish_skb(struct sock *sk, struct flowi4 *fl4) { @@ -711,9 +708,7 @@ int __ip_options_compile(struct net *net, struct ip_options *opt, int ip_options_compile(struct net *net, struct ip_options *opt, struct sk_buff *skb); int ip_options_get(struct net *net, struct ip_options_rcu **optp, - unsigned char *data, int optlen); -int ip_options_get_from_user(struct net *net, struct ip_options_rcu **optp, - unsigned char __user *data, int optlen); + sockptr_t data, int optlen); void ip_options_undo(struct ip_options *opt); void ip_forward_options(struct sk_buff *skb); int ip_options_rcv_srr(struct sk_buff *skb, struct net_device *dev); @@ -727,14 +722,10 @@ void ip_cmsg_recv_offset(struct msghdr *msg, struct sock *sk, struct sk_buff *skb, int tlen, int offset); int ip_cmsg_send(struct sock *sk, struct msghdr *msg, struct ipcm_cookie *ipc, bool allow_ipv6); -int ip_setsockopt(struct sock *sk, int level, int optname, char __user *optval, +int ip_setsockopt(struct sock *sk, int level, int optname, sockptr_t optval, unsigned int optlen); int ip_getsockopt(struct sock *sk, int level, int optname, char __user *optval, int __user *optlen); -int compat_ip_setsockopt(struct sock *sk, int level, int optname, - char __user *optval, unsigned int optlen); -int compat_ip_getsockopt(struct sock *sk, int level, int optname, - char __user *optval, int __user *optlen); int ip_ra_control(struct sock *sk, unsigned char on, void (*destructor)(struct sock *)); diff --git a/include/net/ip6_checksum.h b/include/net/ip6_checksum.h index 27ec612cd4a4..b3f4eaa88672 100644 --- a/include/net/ip6_checksum.h +++ b/include/net/ip6_checksum.h @@ -85,15 +85,6 @@ static inline void tcp_v6_gso_csum_prep(struct sk_buff *skb) th->check = ~tcp_v6_check(0, &ipv6h->saddr, &ipv6h->daddr, 0); } -#if IS_ENABLED(CONFIG_IPV6) -static inline void tcp_v6_send_check(struct sock *sk, struct sk_buff *skb) -{ - struct ipv6_pinfo *np = inet6_sk(sk); - - __tcp_v6_send_check(skb, &np->saddr, &sk->sk_v6_daddr); -} -#endif - static inline __sum16 udp_v6_check(int len, const struct in6_addr *saddr, const struct in6_addr *daddr, diff --git a/include/net/ip6_fib.h b/include/net/ip6_fib.h index 3f615a29766e..ac5ff3c3afb1 100644 --- a/include/net/ip6_fib.h +++ b/include/net/ip6_fib.h @@ -19,6 +19,7 @@ #include <net/netlink.h> #include <net/inetpeer.h> #include <net/fib_notifier.h> +#include <linux/indirect_call_wrapper.h> #ifdef CONFIG_IPV6_MULTIPLE_TABLES #define FIB6_TABLE_HASHSZ 256 @@ -165,7 +166,7 @@ struct fib6_info { struct fib6_node __rcu *fib6_node; /* Multipath routes: - * siblings is a list of fib6_info that have the the same metric/weight, + * siblings is a list of fib6_info that have the same metric/weight, * destination, but not the same gateway. nsiblings is just a cache * to speed up lookup. */ @@ -552,6 +553,41 @@ struct bpf_iter__ipv6_route { }; #endif +INDIRECT_CALLABLE_DECLARE(struct rt6_info *ip6_pol_route_output(struct net *net, + struct fib6_table *table, + struct flowi6 *fl6, + const struct sk_buff *skb, + int flags)); +INDIRECT_CALLABLE_DECLARE(struct rt6_info *ip6_pol_route_input(struct net *net, + struct fib6_table *table, + struct flowi6 *fl6, + const struct sk_buff *skb, + int flags)); +INDIRECT_CALLABLE_DECLARE(struct rt6_info *__ip6_route_redirect(struct net *net, + struct fib6_table *table, + struct flowi6 *fl6, + const struct sk_buff *skb, + int flags)); +INDIRECT_CALLABLE_DECLARE(struct rt6_info *ip6_pol_route_lookup(struct net *net, + struct fib6_table *table, + struct flowi6 *fl6, + const struct sk_buff *skb, + int flags)); +static inline struct rt6_info *pol_lookup_func(pol_lookup_t lookup, + struct net *net, + struct fib6_table *table, + struct flowi6 *fl6, + const struct sk_buff *skb, + int flags) +{ + return INDIRECT_CALL_4(lookup, + ip6_pol_route_output, + ip6_pol_route_input, + ip6_pol_route_lookup, + __ip6_route_redirect, + net, table, fl6, skb, flags); +} + #ifdef CONFIG_IPV6_MULTIPLE_TABLES static inline bool fib6_has_custom_rules(const struct net *net) { diff --git a/include/net/ip_tunnels.h b/include/net/ip_tunnels.h index 36025dea7612..02ccd32542d0 100644 --- a/include/net/ip_tunnels.h +++ b/include/net/ip_tunnels.h @@ -420,6 +420,8 @@ void iptunnel_xmit(struct sock *sk, struct rtable *rt, struct sk_buff *skb, u8 tos, u8 ttl, __be16 df, bool xnet); struct metadata_dst *iptunnel_metadata_reply(struct metadata_dst *md, gfp_t flags); +int skb_tunnel_check_pmtu(struct sk_buff *skb, struct dst_entry *encap_dst, + int headroom, bool reply); int iptunnel_handle_offloads(struct sk_buff *skb, int gso_type_mask); diff --git a/include/net/ip_vs.h b/include/net/ip_vs.h index 83be2d93b407..9a59a33787cb 100644 --- a/include/net/ip_vs.h +++ b/include/net/ip_vs.h @@ -14,6 +14,7 @@ #include <linux/spinlock.h> /* for struct rwlock_t */ #include <linux/atomic.h> /* for struct atomic_t */ #include <linux/refcount.h> /* for struct refcount_t */ +#include <linux/workqueue.h> #include <linux/compiler.h> #include <linux/timer.h> @@ -874,6 +875,7 @@ struct netns_ipvs { struct ip_vs_stats tot_stats; /* Statistics & est. */ int num_services; /* no of virtual services */ + int num_services6; /* IPv6 virtual services */ /* Trash for destinations */ struct list_head dest_trash; @@ -885,6 +887,8 @@ struct netns_ipvs { atomic_t conn_out_counter; #ifdef CONFIG_SYSCTL + /* delayed work for expiring no dest connections */ + struct delayed_work expire_nodest_conn_work; /* 1/rate drop and drop-entry variables */ struct delayed_work defense_work; /* Work handler */ int drop_rate; @@ -960,6 +964,7 @@ struct netns_ipvs { * are not supported when synchronization is enabled. */ unsigned int mixed_address_family_dests; + unsigned int hooks_afmask; /* &1=AF_INET, &2=AF_INET6 */ }; #define DEFAULT_SYNC_THRESHOLD 3 @@ -1049,6 +1054,11 @@ static inline int sysctl_conn_reuse_mode(struct netns_ipvs *ipvs) return ipvs->sysctl_conn_reuse_mode; } +static inline int sysctl_expire_nodest_conn(struct netns_ipvs *ipvs) +{ + return ipvs->sysctl_expire_nodest_conn; +} + static inline int sysctl_schedule_icmp(struct netns_ipvs *ipvs) { return ipvs->sysctl_schedule_icmp; @@ -1136,6 +1146,11 @@ static inline int sysctl_conn_reuse_mode(struct netns_ipvs *ipvs) return 1; } +static inline int sysctl_expire_nodest_conn(struct netns_ipvs *ipvs) +{ + return 0; +} + static inline int sysctl_schedule_icmp(struct netns_ipvs *ipvs) { return 0; @@ -1505,6 +1520,22 @@ static inline int ip_vs_todrop(struct netns_ipvs *ipvs) static inline int ip_vs_todrop(struct netns_ipvs *ipvs) { return 0; } #endif +#ifdef CONFIG_SYSCTL +/* Enqueue delayed work for expiring no dest connections + * Only run when sysctl_expire_nodest=1 + */ +static inline void ip_vs_enqueue_expire_nodest_conns(struct netns_ipvs *ipvs) +{ + if (sysctl_expire_nodest_conn(ipvs)) + queue_delayed_work(system_long_wq, + &ipvs->expire_nodest_conn_work, 1); +} + +void ip_vs_expire_nodest_conn_flush(struct netns_ipvs *ipvs); +#else +static inline void ip_vs_enqueue_expire_nodest_conns(struct netns_ipvs *ipvs) {} +#endif + #define IP_VS_DFWD_METHOD(dest) (atomic_read(&(dest)->conn_flags) & \ IP_VS_CONN_F_FWD_MASK) @@ -1624,18 +1655,16 @@ static inline void ip_vs_conn_drop_conntrack(struct ip_vs_conn *cp) } #endif /* CONFIG_IP_VS_NFCT */ -/* Really using conntrack? */ -static inline bool ip_vs_conn_uses_conntrack(struct ip_vs_conn *cp, - struct sk_buff *skb) +/* Using old conntrack that can not be redirected to another real server? */ +static inline bool ip_vs_conn_uses_old_conntrack(struct ip_vs_conn *cp, + struct sk_buff *skb) { #ifdef CONFIG_IP_VS_NFCT enum ip_conntrack_info ctinfo; struct nf_conn *ct; - if (!(cp->flags & IP_VS_CONN_F_NFCT)) - return false; ct = nf_ct_get(skb, &ctinfo); - if (ct) + if (ct && nf_ct_is_confirmed(ct)) return true; #endif return false; @@ -1670,6 +1699,9 @@ static inline void ip_vs_unregister_conntrack(struct ip_vs_service *svc) #endif } +int ip_vs_register_hooks(struct netns_ipvs *ipvs, unsigned int af); +void ip_vs_unregister_hooks(struct netns_ipvs *ipvs, unsigned int af); + static inline int ip_vs_dest_conn_overhead(struct ip_vs_dest *dest) { diff --git a/include/net/ipv6.h b/include/net/ipv6.h index 5e65bf2fd32d..bd1f396cc9c7 100644 --- a/include/net/ipv6.h +++ b/include/net/ipv6.h @@ -406,7 +406,7 @@ struct ipv6_txoptions *fl6_merge_options(struct ipv6_txoptions *opt_space, struct ip6_flowlabel *fl, struct ipv6_txoptions *fopt); void fl6_free_socklist(struct sock *sk); -int ipv6_flowlabel_opt(struct sock *sk, char __user *optval, int optlen); +int ipv6_flowlabel_opt(struct sock *sk, sockptr_t optval, int optlen); int ipv6_flowlabel_opt_get(struct sock *sk, struct in6_flowlabel_req *freq, int flags); int ip6_flowlabel_init(void); @@ -1084,14 +1084,10 @@ struct in6_addr *fl6_update_dst(struct flowi6 *fl6, * socket options (ipv6_sockglue.c) */ -int ipv6_setsockopt(struct sock *sk, int level, int optname, - char __user *optval, unsigned int optlen); +int ipv6_setsockopt(struct sock *sk, int level, int optname, sockptr_t optval, + unsigned int optlen); int ipv6_getsockopt(struct sock *sk, int level, int optname, char __user *optval, int __user *optlen); -int compat_ipv6_setsockopt(struct sock *sk, int level, int optname, - char __user *optval, unsigned int optlen); -int compat_ipv6_getsockopt(struct sock *sk, int level, int optname, - char __user *optval, int __user *optlen); int __ip6_datagram_connect(struct sock *sk, struct sockaddr *addr, int addr_len); diff --git a/include/net/l3mdev.h b/include/net/l3mdev.h index e942372b077b..031c661aa14d 100644 --- a/include/net/l3mdev.h +++ b/include/net/l3mdev.h @@ -10,6 +10,16 @@ #include <net/dst.h> #include <net/fib_rules.h> +enum l3mdev_type { + L3MDEV_TYPE_UNSPEC, + L3MDEV_TYPE_VRF, + __L3MDEV_TYPE_MAX +}; + +#define L3MDEV_TYPE_MAX (__L3MDEV_TYPE_MAX - 1) + +typedef int (*lookup_by_table_id_t)(struct net *net, u32 table_d); + /** * struct l3mdev_ops - l3mdev operations * @@ -37,6 +47,15 @@ struct l3mdev_ops { #ifdef CONFIG_NET_L3_MASTER_DEV +int l3mdev_table_lookup_register(enum l3mdev_type l3type, + lookup_by_table_id_t fn); + +void l3mdev_table_lookup_unregister(enum l3mdev_type l3type, + lookup_by_table_id_t fn); + +int l3mdev_ifindex_lookup_by_table_id(enum l3mdev_type l3type, struct net *net, + u32 table_id); + int l3mdev_fib_rule_match(struct net *net, struct flowi *fl, struct fib_lookup_arg *arg); @@ -281,6 +300,26 @@ struct sk_buff *l3mdev_ip6_out(struct sock *sk, struct sk_buff *skb) } static inline +int l3mdev_table_lookup_register(enum l3mdev_type l3type, + lookup_by_table_id_t fn) +{ + return -EOPNOTSUPP; +} + +static inline +void l3mdev_table_lookup_unregister(enum l3mdev_type l3type, + lookup_by_table_id_t fn) +{ +} + +static inline +int l3mdev_ifindex_lookup_by_table_id(enum l3mdev_type l3type, struct net *net, + u32 table_id) +{ + return -ENODEV; +} + +static inline int l3mdev_fib_rule_match(struct net *net, struct flowi *fl, struct fib_lookup_arg *arg) { diff --git a/include/net/mac80211.h b/include/net/mac80211.h index 11d5610d2ad5..66e2bfd165e8 100644 --- a/include/net/mac80211.h +++ b/include/net/mac80211.h @@ -825,6 +825,8 @@ enum mac80211_tx_info_flags { * @IEEE80211_TX_CTRL_SKIP_MPATH_LOOKUP: This frame skips mesh path lookup * @IEEE80211_TX_CTRL_HW_80211_ENCAP: This frame uses hardware encapsulation * (header conversion) + * @IEEE80211_TX_CTRL_NO_SEQNO: Do not overwrite the sequence number that + * has already been assigned to this frame. * * These flags are used in tx_info->control.flags. */ @@ -836,6 +838,7 @@ enum mac80211_tx_control_flags { IEEE80211_TX_CTRL_FAST_XMIT = BIT(4), IEEE80211_TX_CTRL_SKIP_MPATH_LOOKUP = BIT(5), IEEE80211_TX_CTRL_HW_80211_ENCAP = BIT(6), + IEEE80211_TX_CTRL_NO_SEQNO = BIT(7), }; /* @@ -2727,7 +2730,7 @@ void ieee80211_free_txskb(struct ieee80211_hw *hw, struct sk_buff *skb); * for devices that support offload of data packets (e.g. ARP responses). * * Mac80211 drivers should set the @NL80211_EXT_FEATURE_CAN_REPLACE_PTK0 flag - * when they are able to replace in-use PTK keys according to to following + * when they are able to replace in-use PTK keys according to the following * requirements: * 1) They do not hand over frames decrypted with the old key to mac80211 once the call to set_key() with command %DISABLE_KEY has been @@ -4358,6 +4361,31 @@ void ieee80211_free_hw(struct ieee80211_hw *hw); void ieee80211_restart_hw(struct ieee80211_hw *hw); /** + * ieee80211_rx_list - receive frame and store processed skbs in a list + * + * Use this function to hand received frames to mac80211. The receive + * buffer in @skb must start with an IEEE 802.11 header. In case of a + * paged @skb is used, the driver is recommended to put the ieee80211 + * header of the frame on the linear part of the @skb to avoid memory + * allocation and/or memcpy by the stack. + * + * This function may not be called in IRQ context. Calls to this function + * for a single hardware must be synchronized against each other. Calls to + * this function, ieee80211_rx_ni() and ieee80211_rx_irqsafe() may not be + * mixed for a single hardware. Must not run concurrently with + * ieee80211_tx_status() or ieee80211_tx_status_ni(). + * + * This function must be called with BHs disabled and RCU read lock + * + * @hw: the hardware this frame came in on + * @sta: the station the frame was received from, or %NULL + * @skb: the buffer to receive, owned by mac80211 after this call + * @list: the destination list + */ +void ieee80211_rx_list(struct ieee80211_hw *hw, struct ieee80211_sta *sta, + struct sk_buff *skb, struct list_head *list); + +/** * ieee80211_rx_napi - receive frame from NAPI context * * Use this function to hand received frames to mac80211. The receive @@ -4709,7 +4737,7 @@ void ieee80211_tx_status_irqsafe(struct ieee80211_hw *hw, * * Call this function for all transmitted data frames after their transmit * completion. This callback should only be called for data frames which - * are are using driver's (or hardware's) offload capability of encap/decap + * are using driver's (or hardware's) offload capability of encap/decap * 802.11 frames. * * This function may not be called in IRQ context. Calls to this function @@ -6236,6 +6264,14 @@ bool ieee80211_tx_prepare_skb(struct ieee80211_hw *hw, int band, struct ieee80211_sta **sta); /** + * Sanity-check and parse the radiotap header of injected frames + * @skb: packet injected by userspace + * @dev: the &struct device of this 802.11 device + */ +bool ieee80211_parse_tx_radiotap(struct sk_buff *skb, + struct net_device *dev); + +/** * struct ieee80211_noa_data - holds temporary data for tracking P2P NoA state * * @next_tsf: TSF timestamp of the next absent state change @@ -6344,7 +6380,7 @@ void ieee80211_unreserve_tid(struct ieee80211_sta *sta, u8 tid); * * Note that this must be called in an rcu_read_lock() critical section, * which can only be released after the SKB was handled. Some pointers in - * skb->cb, e.g. the key pointer, are protected by by RCU and thus the + * skb->cb, e.g. the key pointer, are protected by RCU and thus the * critical section must persist not just for the duration of this call * but for the duration of the frame handling. * However, also note that while in the wake_tx_queue() method, diff --git a/include/net/mptcp.h b/include/net/mptcp.h index 46d0487d2b22..3525d2822abe 100644 --- a/include/net/mptcp.h +++ b/include/net/mptcp.h @@ -58,6 +58,7 @@ struct mptcp_out_options { }; #ifdef CONFIG_MPTCP +extern struct request_sock_ops mptcp_subflow_request_sock_ops; void mptcp_init(void); @@ -130,6 +131,9 @@ static inline bool mptcp_skb_can_collapse(const struct sk_buff *to, } void mptcp_seq_show(struct seq_file *seq); +int mptcp_subflow_init_cookie_req(struct request_sock *req, + const struct sock *sk_listener, + struct sk_buff *skb); #else static inline void mptcp_init(void) @@ -164,10 +168,6 @@ static inline bool mptcp_syn_options(struct sock *sk, const struct sk_buff *skb, return false; } -static inline void mptcp_rcv_synsent(struct sock *sk) -{ -} - static inline bool mptcp_synack_options(const struct request_sock *req, unsigned int *size, struct mptcp_out_options *opts) @@ -203,6 +203,13 @@ static inline bool mptcp_skb_can_collapse(const struct sk_buff *to, static inline void mptcp_space(const struct sock *ssk, int *s, int *fs) { } static inline void mptcp_seq_show(struct seq_file *seq) { } + +static inline int mptcp_subflow_init_cookie_req(struct request_sock *req, + const struct sock *sk_listener, + struct sk_buff *skb) +{ + return 0; /* TCP fallback */ +} #endif /* CONFIG_MPTCP */ #if IS_ENABLED(CONFIG_MPTCP_IPV6) diff --git a/include/net/netfilter/nf_conntrack.h b/include/net/netfilter/nf_conntrack.h index 90690e37a56f..c7bfddfc65b0 100644 --- a/include/net/netfilter/nf_conntrack.h +++ b/include/net/netfilter/nf_conntrack.h @@ -279,6 +279,18 @@ static inline bool nf_ct_should_gc(const struct nf_conn *ct) !nf_ct_is_dying(ct); } +#define NF_CT_DAY (86400 * HZ) + +/* Set an arbitrary timeout large enough not to ever expire, this save + * us a check for the IPS_OFFLOAD_BIT from the packet path via + * nf_ct_is_expired(). + */ +static inline void nf_ct_offload_timeout(struct nf_conn *ct) +{ + if (nf_ct_expires(ct) < NF_CT_DAY / 2) + ct->timeout = nfct_time_stamp + NF_CT_DAY; +} + struct kernel_param; int nf_conntrack_set_hashsize(const char *val, const struct kernel_param *kp); diff --git a/include/net/netfilter/nf_tables.h b/include/net/netfilter/nf_tables.h index 6f0f6fca9ac3..bf9491b77d16 100644 --- a/include/net/netfilter/nf_tables.h +++ b/include/net/netfilter/nf_tables.h @@ -899,6 +899,8 @@ static inline struct nft_userdata *nft_userdata(const struct nft_rule *rule) return (void *)&rule->data[rule->dlen]; } +void nf_tables_rule_release(const struct nft_ctx *ctx, struct nft_rule *rule); + static inline void nft_set_elem_update_expr(const struct nft_set_ext *ext, struct nft_regs *regs, const struct nft_pktinfo *pkt) @@ -921,11 +923,6 @@ static inline void nft_set_elem_update_expr(const struct nft_set_ext *ext, (expr) != (last); \ (expr) = nft_expr_next(expr)) -enum nft_chain_flags { - NFT_BASE_CHAIN = 0x1, - NFT_CHAIN_HW_OFFLOAD = 0x2, -}; - #define NFT_CHAIN_POLICY_UNSET U8_MAX /** @@ -949,7 +946,8 @@ struct nft_chain { struct nft_table *table; u64 handle; u32 use; - u8 flags:6, + u8 flags:5, + bound:1, genmask:2; char *name; @@ -994,6 +992,14 @@ int nft_chain_validate_dependency(const struct nft_chain *chain, int nft_chain_validate_hooks(const struct nft_chain *chain, unsigned int hook_flags); +static inline bool nft_chain_is_bound(struct nft_chain *chain) +{ + return (chain->flags & NFT_CHAIN_BINDING) && chain->bound; +} + +void nft_chain_del(struct nft_chain *chain); +void nf_tables_chain_destroy(struct nft_ctx *ctx); + struct nft_stats { u64 bytes; u64 pkts; @@ -1036,7 +1042,7 @@ static inline struct nft_base_chain *nft_base_chain(const struct nft_chain *chai static inline bool nft_is_base_chain(const struct nft_chain *chain) { - return chain->flags & NFT_BASE_CHAIN; + return chain->flags & NFT_CHAIN_BASE; } int __nft_release_basechain(struct nft_ctx *ctx); @@ -1433,6 +1439,7 @@ struct nft_trans_chain { char *name; struct nft_stats __percpu *stats; u8 policy; + u32 chain_id; }; #define nft_trans_chain_update(trans) \ @@ -1443,6 +1450,8 @@ struct nft_trans_chain { (((struct nft_trans_chain *)trans->data)->stats) #define nft_trans_chain_policy(trans) \ (((struct nft_trans_chain *)trans->data)->policy) +#define nft_trans_chain_id(trans) \ + (((struct nft_trans_chain *)trans->data)->chain_id) struct nft_trans_table { bool update; @@ -1498,4 +1507,6 @@ void nft_chain_filter_fini(void); void __init nft_chain_route_init(void); void nft_chain_route_fini(void); + +void nf_tables_trans_destroy_flush_work(void); #endif /* _NET_NF_TABLES_H */ diff --git a/include/net/pkt_cls.h b/include/net/pkt_cls.h index ed65619cbc47..d4d461236351 100644 --- a/include/net/pkt_cls.h +++ b/include/net/pkt_cls.h @@ -32,6 +32,12 @@ struct tcf_block_ext_info { u32 block_index; }; +struct tcf_qevent { + struct tcf_block *block; + struct tcf_block_ext_info info; + struct tcf_proto __rcu *filter_chain; +}; + struct tcf_block_cb; bool tcf_queue_work(struct rcu_work *rwork, work_func_t func); @@ -262,7 +268,7 @@ static inline void tcf_exts_put_net(struct tcf_exts *exts) static inline void tcf_exts_stats_update(const struct tcf_exts *exts, - u64 bytes, u64 packets, u64 lastuse, + u64 bytes, u64 packets, u64 drops, u64 lastuse, u8 used_hw_stats, bool used_hw_stats_valid) { #ifdef CONFIG_NET_CLS_ACT @@ -273,7 +279,8 @@ tcf_exts_stats_update(const struct tcf_exts *exts, for (i = 0; i < exts->nr_actions; i++) { struct tc_action *a = exts->actions[i]; - tcf_action_stats_update(a, bytes, packets, lastuse, true); + tcf_action_stats_update(a, bytes, packets, drops, + lastuse, true); a->used_hw_stats = used_hw_stats; a->used_hw_stats_valid = used_hw_stats_valid; } @@ -552,6 +559,49 @@ int tc_setup_cb_reoffload(struct tcf_block *block, struct tcf_proto *tp, void *cb_priv, u32 *flags, unsigned int *in_hw_count); unsigned int tcf_exts_num_actions(struct tcf_exts *exts); +#ifdef CONFIG_NET_CLS_ACT +int tcf_qevent_init(struct tcf_qevent *qe, struct Qdisc *sch, + enum flow_block_binder_type binder_type, + struct nlattr *block_index_attr, + struct netlink_ext_ack *extack); +void tcf_qevent_destroy(struct tcf_qevent *qe, struct Qdisc *sch); +int tcf_qevent_validate_change(struct tcf_qevent *qe, struct nlattr *block_index_attr, + struct netlink_ext_ack *extack); +struct sk_buff *tcf_qevent_handle(struct tcf_qevent *qe, struct Qdisc *sch, struct sk_buff *skb, + struct sk_buff **to_free, int *ret); +int tcf_qevent_dump(struct sk_buff *skb, int attr_name, struct tcf_qevent *qe); +#else +static inline int tcf_qevent_init(struct tcf_qevent *qe, struct Qdisc *sch, + enum flow_block_binder_type binder_type, + struct nlattr *block_index_attr, + struct netlink_ext_ack *extack) +{ + return 0; +} + +static inline void tcf_qevent_destroy(struct tcf_qevent *qe, struct Qdisc *sch) +{ +} + +static inline int tcf_qevent_validate_change(struct tcf_qevent *qe, struct nlattr *block_index_attr, + struct netlink_ext_ack *extack) +{ + return 0; +} + +static inline struct sk_buff * +tcf_qevent_handle(struct tcf_qevent *qe, struct Qdisc *sch, struct sk_buff *skb, + struct sk_buff **to_free, int *ret) +{ + return skb; +} + +static inline int tcf_qevent_dump(struct sk_buff *skb, int attr_name, struct tcf_qevent *qe) +{ + return 0; +} +#endif + struct tc_cls_u32_knode { struct tcf_exts *exts; struct tcf_result *res; diff --git a/include/net/regulatory.h b/include/net/regulatory.h index 09a3099886e5..47f06f6f5a67 100644 --- a/include/net/regulatory.h +++ b/include/net/regulatory.h @@ -44,7 +44,7 @@ enum environment_cap { * and potentially inform users of which devices specifically * cased the conflicts. * @initiator: indicates who sent this request, could be any of - * of those set in nl80211_reg_initiator (%NL80211_REGDOM_SET_BY_*) + * those set in nl80211_reg_initiator (%NL80211_REGDOM_SET_BY_*) * @alpha2: the ISO / IEC 3166 alpha2 country code of the requested * regulatory domain. We have a few special codes: * 00 - World regulatory domain diff --git a/include/net/request_sock.h b/include/net/request_sock.h index cf8b33213bbc..b2eb8b4ba697 100644 --- a/include/net/request_sock.h +++ b/include/net/request_sock.h @@ -54,7 +54,7 @@ struct request_sock { struct request_sock *dl_next; u16 mss; u8 num_retrans; /* number of retransmits */ - u8 cookie_ts:1; /* syncookie: encode tcpopts in timestamp */ + u8 syncookie:1; /* syncookie: encode tcpopts in timestamp */ u8 num_timeout:7; /* number of timeouts */ u32 ts_recent; struct timer_list rsk_timer; diff --git a/include/net/rpl.h b/include/net/rpl.h index dceff60e8baf..308ef0a05cae 100644 --- a/include/net/rpl.h +++ b/include/net/rpl.h @@ -26,12 +26,6 @@ static inline void rpl_exit(void) {} /* Worst decompression memory usage ipv6 address (16) + pad 7 */ #define IPV6_RPL_SRH_WORST_SWAP_SIZE (sizeof(struct in6_addr) + 7) -static inline size_t ipv6_rpl_srh_alloc_size(unsigned char n) -{ - return sizeof(struct ipv6_rpl_sr_hdr) + - ((n + 1) * sizeof(struct in6_addr)); -} - size_t ipv6_rpl_srh_size(unsigned char n, unsigned char cmpri, unsigned char cmpre); diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h index c510b03b9751..d60e7c39d60c 100644 --- a/include/net/sch_generic.h +++ b/include/net/sch_generic.h @@ -384,6 +384,7 @@ struct qdisc_skb_cb { }; #define QDISC_CB_PRIV_LEN 20 unsigned char data[QDISC_CB_PRIV_LEN]; + u16 mru; }; typedef void tcf_chain_head_change_t(struct tcf_proto *tp_head, void *priv); @@ -463,7 +464,7 @@ static inline void qdisc_cb_private_validate(const struct sk_buff *skb, int sz) { struct qdisc_skb_cb *qcb; - BUILD_BUG_ON(sizeof(skb->cb) < offsetof(struct qdisc_skb_cb, data) + sz); + BUILD_BUG_ON(sizeof(skb->cb) < sizeof(*qcb)); BUILD_BUG_ON(sizeof(qcb->data) < sz); } diff --git a/include/net/sctp/sctp.h b/include/net/sctp/sctp.h index f8bcb75bb044..4fc747b778eb 100644 --- a/include/net/sctp/sctp.h +++ b/include/net/sctp/sctp.h @@ -291,7 +291,7 @@ atomic_dec(&sctp_dbg_objcnt_## name) #define SCTP_DBG_OBJCNT(name) \ atomic_t sctp_dbg_objcnt_## name = ATOMIC_INIT(0) -/* Macro to help create new entries in in the global array of +/* Macro to help create new entries in the global array of * objcnt counters. */ #define SCTP_DBG_OBJCNT_ENTRY(name) \ @@ -412,7 +412,7 @@ static inline void sctp_skb_set_owner_r(struct sk_buff *skb, struct sock *sk) /* Tests if the list has one and only one entry. */ static inline int sctp_list_single_entry(struct list_head *head) { - return (head->next != head) && (head->next == head->prev); + return list_is_singular(head); } static inline bool sctp_chunk_pending(const struct sctp_chunk *chunk) diff --git a/include/net/sctp/structs.h b/include/net/sctp/structs.h index fb42c90348d3..b33f1aefad09 100644 --- a/include/net/sctp/structs.h +++ b/include/net/sctp/structs.h @@ -431,23 +431,13 @@ struct sctp_af { int (*setsockopt) (struct sock *sk, int level, int optname, - char __user *optval, + sockptr_t optval, unsigned int optlen); int (*getsockopt) (struct sock *sk, int level, int optname, char __user *optval, int __user *optlen); - int (*compat_setsockopt) (struct sock *sk, - int level, - int optname, - char __user *optval, - unsigned int optlen); - int (*compat_getsockopt) (struct sock *sk, - int level, - int optname, - char __user *optval, - int __user *optlen); void (*get_dst) (struct sctp_transport *t, union sctp_addr *saddr, struct flowi *fl, @@ -1398,7 +1388,7 @@ struct sctp_stream_priorities { struct list_head prio_sched; /* List of streams scheduled */ struct list_head active; - /* The next stream stream in line */ + /* The next stream in line */ struct sctp_stream_out_ext *next; __u16 prio; }; @@ -1460,7 +1450,7 @@ struct sctp_stream { struct { /* List of streams scheduled */ struct list_head rr_list; - /* The next stream stream in line */ + /* The next stream in line */ struct sctp_stream_out_ext *rr_next; }; }; @@ -1770,7 +1760,7 @@ struct sctp_association { int max_burst; /* This is the max_retrans value for the association. This value will - * be initialized initialized from system defaults, but can be + * be initialized from system defaults, but can be * modified by the SCTP_ASSOCINFO socket option. */ int max_retrans; diff --git a/include/net/sock.h b/include/net/sock.h index 1183507df95b..064637d1ddf6 100644 --- a/include/net/sock.h +++ b/include/net/sock.h @@ -59,6 +59,7 @@ #include <linux/filter.h> #include <linux/rculist_nulls.h> #include <linux/poll.h> +#include <linux/sockptr.h> #include <linux/atomic.h> #include <linux/refcount.h> @@ -880,6 +881,15 @@ static inline void sock_reset_flag(struct sock *sk, enum sock_flags flag) __clear_bit(flag, &sk->sk_flags); } +static inline void sock_valbool_flag(struct sock *sk, enum sock_flags bit, + int valbool) +{ + if (valbool) + sock_set_flag(sk, bit); + else + sock_reset_flag(sk, bit); +} + static inline bool sock_flag(const struct sock *sk, enum sock_flags flag) { return test_bit(flag, &sk->sk_flags); @@ -891,6 +901,8 @@ static inline int sk_memalloc_socks(void) { return static_branch_unlikely(&memalloc_socks_key); } + +void __receive_sock(struct file *file); #else static inline int sk_memalloc_socks(void) @@ -898,6 +910,8 @@ static inline int sk_memalloc_socks(void) return 0; } +static inline void __receive_sock(struct file *file) +{ } #endif static inline gfp_t sk_gfp_mask(const struct sock *sk, gfp_t gfp_mask) @@ -1131,21 +1145,13 @@ struct proto { void (*destroy)(struct sock *sk); void (*shutdown)(struct sock *sk, int how); int (*setsockopt)(struct sock *sk, int level, - int optname, char __user *optval, + int optname, sockptr_t optval, unsigned int optlen); int (*getsockopt)(struct sock *sk, int level, int optname, char __user *optval, int __user *option); void (*keepalive)(struct sock *sk, int valbool); #ifdef CONFIG_COMPAT - int (*compat_setsockopt)(struct sock *sk, - int level, - int optname, char __user *optval, - unsigned int optlen); - int (*compat_getsockopt)(struct sock *sk, - int level, - int optname, char __user *optval, - int __user *option); int (*compat_ioctl)(struct sock *sk, unsigned int cmd, unsigned long arg); #endif @@ -1668,7 +1674,7 @@ void sock_pfree(struct sk_buff *skb); #endif int sock_setsockopt(struct socket *sock, int level, int op, - char __user *optval, unsigned int optlen); + sockptr_t optval, unsigned int optlen); int sock_getsockopt(struct socket *sock, int level, int op, char __user *optval, int __user *optlen); @@ -1713,8 +1719,6 @@ int sock_no_getname(struct socket *, struct sockaddr *, int); int sock_no_ioctl(struct socket *, unsigned int, unsigned long); int sock_no_listen(struct socket *, int); int sock_no_shutdown(struct socket *, int); -int sock_no_getsockopt(struct socket *, int , int, char __user *, int __user *); -int sock_no_setsockopt(struct socket *, int, int, char __user *, unsigned int); int sock_no_sendmsg(struct socket *, struct msghdr *, size_t); int sock_no_sendmsg_locked(struct sock *sk, struct msghdr *msg, size_t len); int sock_no_recvmsg(struct socket *, struct msghdr *, size_t, int); @@ -1734,11 +1738,7 @@ int sock_common_getsockopt(struct socket *sock, int level, int optname, int sock_common_recvmsg(struct socket *sock, struct msghdr *msg, size_t size, int flags); int sock_common_setsockopt(struct socket *sock, int level, int optname, - char __user *optval, unsigned int optlen); -int compat_sock_common_getsockopt(struct socket *sock, int level, - int optname, char __user *optval, int __user *optlen); -int compat_sock_common_setsockopt(struct socket *sock, int level, - int optname, char __user *optval, unsigned int optlen); + sockptr_t optval, unsigned int optlen); void sk_common_release(struct sock *sk); @@ -2696,6 +2696,7 @@ void sock_no_linger(struct sock *sk); void sock_set_keepalive(struct sock *sk); void sock_set_priority(struct sock *sk, u32 priority); void sock_set_rcvbuf(struct sock *sk, int val); +void sock_set_mark(struct sock *sk, u32 val); void sock_set_reuseaddr(struct sock *sk); void sock_set_reuseport(struct sock *sk); void sock_set_sndtimeo(struct sock *sk, s64 secs); diff --git a/include/net/switchdev.h b/include/net/switchdev.h index b8c059b4e06d..ff2246914301 100644 --- a/include/net/switchdev.h +++ b/include/net/switchdev.h @@ -76,6 +76,10 @@ enum switchdev_obj_id { SWITCHDEV_OBJ_ID_RING_TEST_MRP, SWITCHDEV_OBJ_ID_RING_ROLE_MRP, SWITCHDEV_OBJ_ID_RING_STATE_MRP, + SWITCHDEV_OBJ_ID_IN_TEST_MRP, + SWITCHDEV_OBJ_ID_IN_ROLE_MRP, + SWITCHDEV_OBJ_ID_IN_STATE_MRP, + #endif }; @@ -155,6 +159,40 @@ struct switchdev_obj_ring_state_mrp { #define SWITCHDEV_OBJ_RING_STATE_MRP(OBJ) \ container_of((OBJ), struct switchdev_obj_ring_state_mrp, obj) +/* SWITCHDEV_OBJ_ID_IN_TEST_MRP */ +struct switchdev_obj_in_test_mrp { + struct switchdev_obj obj; + /* The value is in us and a value of 0 represents to stop */ + u32 interval; + u32 in_id; + u32 period; + u8 max_miss; +}; + +#define SWITCHDEV_OBJ_IN_TEST_MRP(OBJ) \ + container_of((OBJ), struct switchdev_obj_in_test_mrp, obj) + +/* SWICHDEV_OBJ_ID_IN_ROLE_MRP */ +struct switchdev_obj_in_role_mrp { + struct switchdev_obj obj; + struct net_device *i_port; + u32 ring_id; + u16 in_id; + u8 in_role; +}; + +#define SWITCHDEV_OBJ_IN_ROLE_MRP(OBJ) \ + container_of((OBJ), struct switchdev_obj_in_role_mrp, obj) + +struct switchdev_obj_in_state_mrp { + struct switchdev_obj obj; + u32 in_id; + u8 in_state; +}; + +#define SWITCHDEV_OBJ_IN_STATE_MRP(OBJ) \ + container_of((OBJ), struct switchdev_obj_in_state_mrp, obj) + #endif typedef int switchdev_obj_dump_cb_t(struct switchdev_obj *obj); diff --git a/include/net/tc_act/tc_police.h b/include/net/tc_act/tc_police.h index f098ad4424be..6d1e26b709b5 100644 --- a/include/net/tc_act/tc_police.h +++ b/include/net/tc_act/tc_police.h @@ -59,14 +59,52 @@ static inline u64 tcf_police_rate_bytes_ps(const struct tc_action *act) return params->rate.rate_bytes_ps; } -static inline s64 tcf_police_tcfp_burst(const struct tc_action *act) +static inline u32 tcf_police_burst(const struct tc_action *act) { struct tcf_police *police = to_police(act); struct tcf_police_params *params; + u32 burst; params = rcu_dereference_protected(police->params, lockdep_is_held(&police->tcf_lock)); - return params->tcfp_burst; + + /* + * "rate" bytes "burst" nanoseconds + * ------------ * ------------------- + * 1 second 2^6 ticks + * + * ------------------------------------ + * NSEC_PER_SEC nanoseconds + * ------------------------ + * 2^6 ticks + * + * "rate" bytes "burst" nanoseconds 2^6 ticks + * = ------------ * ------------------- * ------------------------ + * 1 second 2^6 ticks NSEC_PER_SEC nanoseconds + * + * "rate" * "burst" + * = ---------------- bytes/nanosecond + * NSEC_PER_SEC^2 + * + * + * "rate" * "burst" + * = ---------------- bytes/second + * NSEC_PER_SEC + */ + burst = div_u64(params->tcfp_burst * params->rate.rate_bytes_ps, + NSEC_PER_SEC); + + return burst; +} + +static inline u32 tcf_police_tcfp_mtu(const struct tc_action *act) +{ + struct tcf_police *police = to_police(act); + struct tcf_police_params *params; + + params = rcu_dereference_protected(police->params, + lockdep_is_held(&police->tcf_lock)); + return params->tcfp_mtu; } #endif /* __NET_TC_POLICE_H */ diff --git a/include/net/tcp.h b/include/net/tcp.h index 4de9485f73d9..dbf5c791a6eb 100644 --- a/include/net/tcp.h +++ b/include/net/tcp.h @@ -25,6 +25,7 @@ #include <linux/skbuff.h> #include <linux/kref.h> #include <linux/ktime.h> +#include <linux/indirect_call_wrapper.h> #include <net/inet_connection_sock.h> #include <net/inet_timewait_sock.h> @@ -398,12 +399,8 @@ __poll_t tcp_poll(struct file *file, struct socket *sock, struct poll_table_struct *wait); int tcp_getsockopt(struct sock *sk, int level, int optname, char __user *optval, int __user *optlen); -int tcp_setsockopt(struct sock *sk, int level, int optname, - char __user *optval, unsigned int optlen); -int compat_tcp_getsockopt(struct sock *sk, int level, int optname, - char __user *optval, int __user *optlen); -int compat_tcp_setsockopt(struct sock *sk, int level, int optname, - char __user *optval, unsigned int optlen); +int tcp_setsockopt(struct sock *sk, int level, int optname, sockptr_t optval, + unsigned int optlen); void tcp_set_keepalive(struct sock *sk, int val); void tcp_syn_ack_timeout(const struct request_sock *req); int tcp_recvmsg(struct sock *sk, struct msghdr *msg, size_t len, int nonblock, @@ -472,6 +469,8 @@ struct sock *tcp_get_cookie_sock(struct sock *sk, struct sk_buff *skb, int __cookie_v4_check(const struct iphdr *iph, const struct tcphdr *th, u32 cookie); struct sock *cookie_v4_check(struct sock *sk, struct sk_buff *skb); +struct request_sock *cookie_tcp_reqsk_alloc(const struct request_sock_ops *ops, + struct sock *sk, struct sk_buff *skb); #ifdef CONFIG_SYN_COOKIES /* Syncookies use a monotonic timer which increments every 60 seconds. @@ -906,6 +905,8 @@ static inline void tcp_skb_bpf_redirect_clear(struct sk_buff *skb) TCP_SKB_CB(skb)->bpf.sk_redir = NULL; } +extern const struct inet_connection_sock_af_ops ipv4_specific; + #if IS_ENABLED(CONFIG_IPV6) /* This is the variant of inet6_iif() that must be used by TCP, * as TCP moves IP6CB into a different location in skb->cb[] @@ -931,6 +932,13 @@ static inline int tcp_v6_sdif(const struct sk_buff *skb) #endif return 0; } + +extern const struct inet_connection_sock_af_ops ipv6_specific; + +INDIRECT_CALLABLE_DECLARE(void tcp_v6_send_check(struct sock *sk, struct sk_buff *skb)); +INDIRECT_CALLABLE_DECLARE(int tcp_v6_rcv(struct sk_buff *skb)); +INDIRECT_CALLABLE_DECLARE(void tcp_v6_early_demux(struct sk_buff *skb)); + #endif static inline bool inet_exact_dif_match(struct net *net, struct sk_buff *skb) @@ -1935,6 +1943,7 @@ struct tcp_iter_state { struct seq_net_private p; enum tcp_seq_states state; struct sock *syn_wait_sk; + struct tcp_seq_afinfo *bpf_seq_afinfo; int bucket, offset, sbucket, num; loff_t last_pos; }; @@ -1947,6 +1956,10 @@ void tcp_v4_destroy_sock(struct sock *sk); struct sk_buff *tcp_gso_segment(struct sk_buff *skb, netdev_features_t features); struct sk_buff *tcp_gro_receive(struct list_head *head, struct sk_buff *skb); +INDIRECT_CALLABLE_DECLARE(int tcp4_gro_complete(struct sk_buff *skb, int thoff)); +INDIRECT_CALLABLE_DECLARE(struct sk_buff *tcp4_gro_receive(struct list_head *head, struct sk_buff *skb)); +INDIRECT_CALLABLE_DECLARE(int tcp6_gro_complete(struct sk_buff *skb, int thoff)); +INDIRECT_CALLABLE_DECLARE(struct sk_buff *tcp6_gro_receive(struct list_head *head, struct sk_buff *skb)); int tcp_gro_complete(struct sk_buff *skb); void __tcp_v4_send_check(struct sk_buff *skb, __be32 saddr, __be32 daddr); @@ -1991,7 +2004,7 @@ struct tcp_sock_af_ops { const struct sk_buff *skb); int (*md5_parse)(struct sock *sk, int optname, - char __user *optval, + sockptr_t optval, int optlen); #endif }; diff --git a/include/net/tls.h b/include/net/tls.h index 3212d3c214a9..e5dac7e74e79 100644 --- a/include/net/tls.h +++ b/include/net/tls.h @@ -291,11 +291,19 @@ struct tlsdev_ops { enum tls_offload_sync_type { TLS_OFFLOAD_SYNC_TYPE_DRIVER_REQ = 0, TLS_OFFLOAD_SYNC_TYPE_CORE_NEXT_HINT = 1, + TLS_OFFLOAD_SYNC_TYPE_DRIVER_REQ_ASYNC = 2, }; #define TLS_DEVICE_RESYNC_NH_START_IVAL 2 #define TLS_DEVICE_RESYNC_NH_MAX_IVAL 128 +#define TLS_DEVICE_RESYNC_ASYNC_LOGMAX 13 +struct tls_offload_resync_async { + atomic64_t req; + u32 loglen; + u32 log[TLS_DEVICE_RESYNC_ASYNC_LOGMAX]; +}; + struct tls_offload_context_rx { /* sw must be the first member of tls_offload_context_rx */ struct tls_sw_context_rx sw; @@ -314,6 +322,10 @@ struct tls_offload_context_rx { u32 decrypted_failed; u32 decrypted_tgt; } resync_nh; + /* TLS_OFFLOAD_SYNC_TYPE_DRIVER_REQ_ASYNC */ + struct { + struct tls_offload_resync_async *resync_async; + }; }; u8 driver_state[] __aligned(8); /* The TLS layer reserves room for driver specific state @@ -606,9 +618,9 @@ tls_driver_ctx(const struct sock *sk, enum tls_offload_ctx_dir direction) } #endif +#define RESYNC_REQ BIT(0) +#define RESYNC_REQ_ASYNC BIT(1) /* The TLS context is valid until sk_destruct is called */ -#define RESYNC_REQ (1 << 0) -#define RESYNC_REQ_FORCE (1 << 1) static inline void tls_offload_rx_resync_request(struct sock *sk, __be32 seq) { struct tls_context *tls_ctx = tls_get_ctx(sk); @@ -617,12 +629,26 @@ static inline void tls_offload_rx_resync_request(struct sock *sk, __be32 seq) atomic64_set(&rx_ctx->resync_req, ((u64)ntohl(seq) << 32) | RESYNC_REQ); } -static inline void tls_offload_rx_force_resync_request(struct sock *sk) +/* Log all TLS record header TCP sequences in [seq, seq+len] */ +static inline void +tls_offload_rx_resync_async_request_start(struct sock *sk, __be32 seq, u16 len) +{ + struct tls_context *tls_ctx = tls_get_ctx(sk); + struct tls_offload_context_rx *rx_ctx = tls_offload_ctx_rx(tls_ctx); + + atomic64_set(&rx_ctx->resync_async->req, ((u64)ntohl(seq) << 32) | + ((u64)len << 16) | RESYNC_REQ | RESYNC_REQ_ASYNC); + rx_ctx->resync_async->loglen = 0; +} + +static inline void +tls_offload_rx_resync_async_request_end(struct sock *sk, __be32 seq) { struct tls_context *tls_ctx = tls_get_ctx(sk); struct tls_offload_context_rx *rx_ctx = tls_offload_ctx_rx(tls_ctx); - atomic64_set(&rx_ctx->resync_req, RESYNC_REQ | RESYNC_REQ_FORCE); + atomic64_set(&rx_ctx->resync_async->req, + ((u64)ntohl(seq) << 32) | RESYNC_REQ); } static inline void diff --git a/include/net/transp_v6.h b/include/net/transp_v6.h index a8f6020f1196..da06613c9603 100644 --- a/include/net/transp_v6.h +++ b/include/net/transp_v6.h @@ -56,9 +56,6 @@ ip6_dgram_sock_seq_show(struct seq_file *seq, struct sock *sp, __u16 srcp, #define LOOPBACK4_IPV6 cpu_to_be32(0x7f000006) -/* address family specific functions */ -extern const struct inet_connection_sock_af_ops ipv4_specific; - void inet6_destroy_sock(struct sock *sk); #define IPV6_SEQ_DGRAM_HEADER \ diff --git a/include/net/tso.h b/include/net/tso.h index 7e166a570349..62c98a9c60f1 100644 --- a/include/net/tso.h +++ b/include/net/tso.h @@ -4,21 +4,22 @@ #include <net/ip.h> -#define TSO_HEADER_SIZE 128 +#define TSO_HEADER_SIZE 256 struct tso_t { - int next_frag_idx; - void *data; - size_t size; - u16 ip_id; - bool ipv6; - u32 tcp_seq; + int next_frag_idx; + int size; + void *data; + u16 ip_id; + u8 tlen; /* transport header len */ + bool ipv6; + u32 tcp_seq; }; -int tso_count_descs(struct sk_buff *skb); -void tso_build_hdr(struct sk_buff *skb, char *hdr, struct tso_t *tso, +int tso_count_descs(const struct sk_buff *skb); +void tso_build_hdr(const struct sk_buff *skb, char *hdr, struct tso_t *tso, int size, bool is_last); -void tso_build_data(struct sk_buff *skb, struct tso_t *tso, int size); -void tso_start(struct sk_buff *skb, struct tso_t *tso); +void tso_build_data(const struct sk_buff *skb, struct tso_t *tso, int size); +int tso_start(struct sk_buff *skb, struct tso_t *tso); #endif /* _TSO_H */ diff --git a/include/net/udp.h b/include/net/udp.h index a8fa6c0c6ded..295d52a73598 100644 --- a/include/net/udp.h +++ b/include/net/udp.h @@ -27,6 +27,7 @@ #include <linux/ipv6.h> #include <linux/seq_file.h> #include <linux/poll.h> +#include <linux/indirect_call_wrapper.h> /** * struct udp_skb_cb - UDP(-Lite) private variables @@ -166,6 +167,12 @@ static inline void udp_csum_pull_header(struct sk_buff *skb) typedef struct sock *(*udp_lookup_t)(struct sk_buff *skb, __be16 sport, __be16 dport); +INDIRECT_CALLABLE_DECLARE(struct sk_buff *udp4_gro_receive(struct list_head *, + struct sk_buff *)); +INDIRECT_CALLABLE_DECLARE(int udp4_gro_complete(struct sk_buff *, int)); +INDIRECT_CALLABLE_DECLARE(struct sk_buff *udp6_gro_receive(struct list_head *, + struct sk_buff *)); +INDIRECT_CALLABLE_DECLARE(int udp6_gro_complete(struct sk_buff *, int)); struct sk_buff *udp_gro_receive(struct list_head *head, struct sk_buff *skb, struct udphdr *uh, struct sock *sk); int udp_gro_complete(struct sk_buff *skb, int nhoff, udp_lookup_t lookup); @@ -299,7 +306,7 @@ struct sk_buff *skb_udp_tunnel_segment(struct sk_buff *skb, int udp_lib_getsockopt(struct sock *sk, int level, int optname, char __user *optval, int __user *optlen); int udp_lib_setsockopt(struct sock *sk, int level, int optname, - char __user *optval, unsigned int optlen, + sockptr_t optval, unsigned int optlen, int (*push_pending_frames)(struct sock *)); struct sock *udp4_lib_lookup(struct net *net, __be32 saddr, __be16 sport, __be32 daddr, __be16 dport, int dif); @@ -440,6 +447,7 @@ struct udp_seq_afinfo { struct udp_iter_state { struct seq_net_private p; int bucket; + struct udp_seq_afinfo *bpf_seq_afinfo; }; void *udp_seq_start(struct seq_file *seq, loff_t *pos); diff --git a/include/net/udp_tunnel.h b/include/net/udp_tunnel.h index e7312ceb2794..94bb7a882250 100644 --- a/include/net/udp_tunnel.h +++ b/include/net/udp_tunnel.h @@ -106,15 +106,16 @@ void setup_udp_tunnel_sock(struct net *net, struct socket *sock, * call this function to perform Tx offloads on outgoing traffic. */ enum udp_parsable_tunnel_type { - UDP_TUNNEL_TYPE_VXLAN, /* RFC 7348 */ - UDP_TUNNEL_TYPE_GENEVE, /* draft-ietf-nvo3-geneve */ - UDP_TUNNEL_TYPE_VXLAN_GPE, /* draft-ietf-nvo3-vxlan-gpe */ + UDP_TUNNEL_TYPE_VXLAN = BIT(0), /* RFC 7348 */ + UDP_TUNNEL_TYPE_GENEVE = BIT(1), /* draft-ietf-nvo3-geneve */ + UDP_TUNNEL_TYPE_VXLAN_GPE = BIT(2), /* draft-ietf-nvo3-vxlan-gpe */ }; struct udp_tunnel_info { unsigned short type; sa_family_t sa_family; __be16 port; + u8 hw_priv; }; /* Notify network devices of offloadable types */ @@ -181,4 +182,166 @@ static inline void udp_tunnel_encap_enable(struct socket *sock) udp_encap_enable(); } +#define UDP_TUNNEL_NIC_MAX_TABLES 4 + +enum udp_tunnel_nic_info_flags { + /* Device callbacks may sleep */ + UDP_TUNNEL_NIC_INFO_MAY_SLEEP = BIT(0), + /* Device only supports offloads when it's open, all ports + * will be removed before close and re-added after open. + */ + UDP_TUNNEL_NIC_INFO_OPEN_ONLY = BIT(1), + /* Device supports only IPv4 tunnels */ + UDP_TUNNEL_NIC_INFO_IPV4_ONLY = BIT(2), + /* Device has hard-coded the IANA VXLAN port (4789) as VXLAN. + * This port must not be counted towards n_entries of any table. + * Driver will not receive any callback associated with port 4789. + */ + UDP_TUNNEL_NIC_INFO_STATIC_IANA_VXLAN = BIT(3), +}; + +/** + * struct udp_tunnel_nic_info - driver UDP tunnel offload information + * @set_port: callback for adding a new port + * @unset_port: callback for removing a port + * @sync_table: callback for syncing the entire port table at once + * @flags: device flags from enum udp_tunnel_nic_info_flags + * @tables: UDP port tables this device has + * @tables.n_entries: number of entries in this table + * @tables.tunnel_types: types of tunnels this table accepts + * + * Drivers are expected to provide either @set_port and @unset_port callbacks + * or the @sync_table callback. Callbacks are invoked with rtnl lock held. + * + * Known limitations: + * - UDP tunnel port notifications are fundamentally best-effort - + * it is likely the driver will both see skbs which use a UDP tunnel port, + * while not being a tunneled skb, and tunnel skbs from other ports - + * drivers should only use these ports for non-critical RX-side offloads, + * e.g. the checksum offload; + * - none of the devices care about the socket family at present, so we don't + * track it. Please extend this code if you care. + */ +struct udp_tunnel_nic_info { + /* one-by-one */ + int (*set_port)(struct net_device *dev, + unsigned int table, unsigned int entry, + struct udp_tunnel_info *ti); + int (*unset_port)(struct net_device *dev, + unsigned int table, unsigned int entry, + struct udp_tunnel_info *ti); + + /* all at once */ + int (*sync_table)(struct net_device *dev, unsigned int table); + + unsigned int flags; + + struct udp_tunnel_nic_table_info { + unsigned int n_entries; + unsigned int tunnel_types; + } tables[UDP_TUNNEL_NIC_MAX_TABLES]; +}; + +/* UDP tunnel module dependencies + * + * Tunnel drivers are expected to have a hard dependency on the udp_tunnel + * module. NIC drivers are not, they just attach their + * struct udp_tunnel_nic_info to the netdev and wait for callbacks to come. + * Loading a tunnel driver will cause the udp_tunnel module to be loaded + * and only then will all the required state structures be allocated. + * Since we want a weak dependency from the drivers and the core to udp_tunnel + * we call things through the following stubs. + */ +struct udp_tunnel_nic_ops { + void (*get_port)(struct net_device *dev, unsigned int table, + unsigned int idx, struct udp_tunnel_info *ti); + void (*set_port_priv)(struct net_device *dev, unsigned int table, + unsigned int idx, u8 priv); + void (*add_port)(struct net_device *dev, struct udp_tunnel_info *ti); + void (*del_port)(struct net_device *dev, struct udp_tunnel_info *ti); + void (*reset_ntf)(struct net_device *dev); + + size_t (*dump_size)(struct net_device *dev, unsigned int table); + int (*dump_write)(struct net_device *dev, unsigned int table, + struct sk_buff *skb); +}; + +#ifdef CONFIG_INET +extern const struct udp_tunnel_nic_ops *udp_tunnel_nic_ops; +#else +#define udp_tunnel_nic_ops ((struct udp_tunnel_nic_ops *)NULL) +#endif + +static inline void +udp_tunnel_nic_get_port(struct net_device *dev, unsigned int table, + unsigned int idx, struct udp_tunnel_info *ti) +{ + /* This helper is used from .sync_table, we indicate empty entries + * by zero'ed @ti. Drivers which need to know the details of a port + * when it gets deleted should use the .set_port / .unset_port + * callbacks. + * Zero out here, otherwise !CONFIG_INET causes uninitilized warnings. + */ + memset(ti, 0, sizeof(*ti)); + + if (udp_tunnel_nic_ops) + udp_tunnel_nic_ops->get_port(dev, table, idx, ti); +} + +static inline void +udp_tunnel_nic_set_port_priv(struct net_device *dev, unsigned int table, + unsigned int idx, u8 priv) +{ + if (udp_tunnel_nic_ops) + udp_tunnel_nic_ops->set_port_priv(dev, table, idx, priv); +} + +static inline void +udp_tunnel_nic_add_port(struct net_device *dev, struct udp_tunnel_info *ti) +{ + if (udp_tunnel_nic_ops) + udp_tunnel_nic_ops->add_port(dev, ti); +} + +static inline void +udp_tunnel_nic_del_port(struct net_device *dev, struct udp_tunnel_info *ti) +{ + if (udp_tunnel_nic_ops) + udp_tunnel_nic_ops->del_port(dev, ti); +} + +/** + * udp_tunnel_nic_reset_ntf() - device-originating reset notification + * @dev: network interface device structure + * + * Called by the driver to inform the core that the entire UDP tunnel port + * state has been lost, usually due to device reset. Core will assume device + * forgot all the ports and issue .set_port and .sync_table callbacks as + * necessary. + * + * This function must be called with rtnl lock held, and will issue all + * the callbacks before returning. + */ +static inline void udp_tunnel_nic_reset_ntf(struct net_device *dev) +{ + if (udp_tunnel_nic_ops) + udp_tunnel_nic_ops->reset_ntf(dev); +} + +static inline size_t +udp_tunnel_nic_dump_size(struct net_device *dev, unsigned int table) +{ + if (!udp_tunnel_nic_ops) + return 0; + return udp_tunnel_nic_ops->dump_size(dev, table); +} + +static inline int +udp_tunnel_nic_dump_write(struct net_device *dev, unsigned int table, + struct sk_buff *skb) +{ + if (!udp_tunnel_nic_ops) + return 0; + return udp_tunnel_nic_ops->dump_write(dev, table, skb); +} #endif diff --git a/include/net/wimax.h b/include/net/wimax.h index 24ba7e89c26c..f6e31d2f47aa 100644 --- a/include/net/wimax.h +++ b/include/net/wimax.h @@ -28,7 +28,7 @@ * * USAGE * - * Embed a `struct wimax_dev` at the beginning of the the device's + * Embed a `struct wimax_dev` at the beginning of the device's * private structure, initialize and register it. For details, see * `struct wimax_dev`s documentation. * diff --git a/include/net/xdp.h b/include/net/xdp.h index 609f819ed08b..3814fb631d52 100644 --- a/include/net/xdp.h +++ b/include/net/xdp.h @@ -85,6 +85,12 @@ struct xdp_buff { ((xdp)->data_hard_start + (xdp)->frame_sz - \ SKB_DATA_ALIGN(sizeof(struct skb_shared_info))) +static inline struct skb_shared_info * +xdp_get_shared_info_from_buff(struct xdp_buff *xdp) +{ + return (struct skb_shared_info *)xdp_data_hard_end(xdp); +} + struct xdp_frame { void *data; u16 len; @@ -98,6 +104,22 @@ struct xdp_frame { struct net_device *dev_rx; /* used by cpumap */ }; + +static inline struct skb_shared_info * +xdp_get_shared_info_from_frame(struct xdp_frame *frame) +{ + void *data_hard_start = frame->data - frame->headroom - sizeof(*frame); + + return (struct skb_shared_info *)(data_hard_start + frame->frame_sz - + SKB_DATA_ALIGN(sizeof(struct skb_shared_info))); +} + +struct xdp_cpumap_stats { + unsigned int redirect; + unsigned int pass; + unsigned int drop; +}; + /* Clear kernel pointers in xdp_frame */ static inline void xdp_scrub_frame(struct xdp_frame *frame) { @@ -121,39 +143,48 @@ void xdp_convert_frame_to_buff(struct xdp_frame *frame, struct xdp_buff *xdp) xdp->frame_sz = frame->frame_sz; } -/* Convert xdp_buff to xdp_frame */ static inline -struct xdp_frame *xdp_convert_buff_to_frame(struct xdp_buff *xdp) +int xdp_update_frame_from_buff(struct xdp_buff *xdp, + struct xdp_frame *xdp_frame) { - struct xdp_frame *xdp_frame; - int metasize; - int headroom; - - if (xdp->rxq->mem.type == MEM_TYPE_XSK_BUFF_POOL) - return xdp_convert_zc_to_xdp_frame(xdp); + int metasize, headroom; /* Assure headroom is available for storing info */ headroom = xdp->data - xdp->data_hard_start; metasize = xdp->data - xdp->data_meta; metasize = metasize > 0 ? metasize : 0; if (unlikely((headroom - metasize) < sizeof(*xdp_frame))) - return NULL; + return -ENOSPC; /* Catch if driver didn't reserve tailroom for skb_shared_info */ if (unlikely(xdp->data_end > xdp_data_hard_end(xdp))) { XDP_WARN("Driver BUG: missing reserved tailroom"); - return NULL; + return -ENOSPC; } - /* Store info in top of packet */ - xdp_frame = xdp->data_hard_start; - xdp_frame->data = xdp->data; xdp_frame->len = xdp->data_end - xdp->data; xdp_frame->headroom = headroom - sizeof(*xdp_frame); xdp_frame->metasize = metasize; xdp_frame->frame_sz = xdp->frame_sz; + return 0; +} + +/* Convert xdp_buff to xdp_frame */ +static inline +struct xdp_frame *xdp_convert_buff_to_frame(struct xdp_buff *xdp) +{ + struct xdp_frame *xdp_frame; + + if (xdp->rxq->mem.type == MEM_TYPE_XSK_BUFF_POOL) + return xdp_convert_zc_to_xdp_frame(xdp); + + /* Store info in top of packet */ + xdp_frame = xdp->data_hard_start; + if (unlikely(xdp_update_frame_from_buff(xdp, xdp_frame) < 0)) + return NULL; + /* rxq only valid until napi_schedule ends, convert to xdp_mem_info */ xdp_frame->mem = xdp->rxq->mem; @@ -209,8 +240,6 @@ struct xdp_attachment_info { }; struct netdev_bpf; -int xdp_attachment_query(struct xdp_attachment_info *info, - struct netdev_bpf *bpf); bool xdp_attachment_flags_ok(struct xdp_attachment_info *info, struct netdev_bpf *bpf); void xdp_attachment_setup(struct xdp_attachment_info *info, diff --git a/include/net/xdp_sock.h b/include/net/xdp_sock.h index 96bfc5f5f24e..c9d87cc40c11 100644 --- a/include/net/xdp_sock.h +++ b/include/net/xdp_sock.h @@ -69,7 +69,11 @@ struct xdp_sock { spinlock_t tx_completion_lock; /* Protects generic receive. */ spinlock_t rx_lock; + + /* Statistics */ u64 rx_dropped; + u64 rx_queue_full; + struct list_head map_list; /* Protects map_list */ spinlock_t map_list_lock; diff --git a/include/net/xfrm.h b/include/net/xfrm.h index 51f65d23ebaf..2737d24ec244 100644 --- a/include/net/xfrm.h +++ b/include/net/xfrm.h @@ -15,6 +15,7 @@ #include <linux/audit.h> #include <linux/slab.h> #include <linux/refcount.h> +#include <linux/sockptr.h> #include <net/sock.h> #include <net/dst.h> @@ -127,6 +128,7 @@ struct xfrm_state_walk { struct xfrm_state_offload { struct net_device *dev; + struct net_device *real_dev; unsigned long offload_handle; unsigned int num_exthdrs; u8 flags; @@ -372,7 +374,8 @@ struct xfrm_state_afinfo *xfrm_state_get_afinfo(unsigned int family); struct xfrm_state_afinfo *xfrm_state_afinfo_get_rcu(unsigned int family); struct xfrm_input_afinfo { - unsigned int family; + u8 family; + bool is_ipip; int (*callback)(struct sk_buff *skb, u8 protocol, int err); }; @@ -1415,6 +1418,7 @@ struct xfrm6_protocol { /* XFRM tunnel handlers. */ struct xfrm_tunnel { int (*handler)(struct sk_buff *skb); + int (*cb_handler)(struct sk_buff *skb, int err); int (*err_handler)(struct sk_buff *skb, u32 info); struct xfrm_tunnel __rcu *next; @@ -1423,6 +1427,7 @@ struct xfrm_tunnel { struct xfrm6_tunnel { int (*handler)(struct sk_buff *skb); + int (*cb_handler)(struct sk_buff *skb, int err); int (*err_handler)(struct sk_buff *skb, struct inet6_skb_parm *opt, u8 type, u8 code, int offset, __be32 info); struct xfrm6_tunnel __rcu *next; @@ -1608,10 +1613,11 @@ int xfrm6_find_1stfragopt(struct xfrm_state *x, struct sk_buff *skb, void xfrm6_local_rxpmtu(struct sk_buff *skb, u32 mtu); int xfrm4_udp_encap_rcv(struct sock *sk, struct sk_buff *skb); int xfrm6_udp_encap_rcv(struct sock *sk, struct sk_buff *skb); -int xfrm_user_policy(struct sock *sk, int optname, - u8 __user *optval, int optlen); +int xfrm_user_policy(struct sock *sk, int optname, sockptr_t optval, + int optlen); #else -static inline int xfrm_user_policy(struct sock *sk, int optname, u8 __user *optval, int optlen) +static inline int xfrm_user_policy(struct sock *sk, int optname, + sockptr_t optval, int optlen) { return -ENOPROTOOPT; } diff --git a/include/rdma/ib.h b/include/rdma/ib.h index fe2fc9e91588..83139b9ce409 100644 --- a/include/rdma/ib.h +++ b/include/rdma/ib.h @@ -1,36 +1,9 @@ +/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */ /* * Copyright (c) 2010 Intel Corporation. All rights reserved. - * - * This software is available to you under a choice of one of two - * licenses. You may choose to be licensed under the terms of the GNU - * General Public License (GPL) Version 2, available from the file - * COPYING in the main directory of this source tree, or the - * OpenIB.org BSD license below: - * - * Redistribution and use in source and binary forms, with or - * without modification, are permitted provided that the following - * conditions are met: - * - * - Redistributions of source code must retain the above - * copyright notice, this list of conditions and the following - * disclaimer. - * - * - Redistributions in binary form must reproduce the above - * copyright notice, this list of conditions and the following - * disclaimer in the documentation and/or other materials - * provided with the distribution. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS - * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN - * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. */ -#if !defined(_RDMA_IB_H) +#ifndef _RDMA_IB_H #define _RDMA_IB_H #include <linux/types.h> diff --git a/include/rdma/ib_addr.h b/include/rdma/ib_addr.h index 2734c895c1bf..b0e636ac6690 100644 --- a/include/rdma/ib_addr.h +++ b/include/rdma/ib_addr.h @@ -1,37 +1,10 @@ +/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */ /* * Copyright (c) 2005 Voltaire Inc. All rights reserved. * Copyright (c) 2005 Intel Corporation. All rights reserved. - * - * This software is available to you under a choice of one of two - * licenses. You may choose to be licensed under the terms of the GNU - * General Public License (GPL) Version 2, available from the file - * COPYING in the main directory of this source tree, or the - * OpenIB.org BSD license below: - * - * Redistribution and use in source and binary forms, with or - * without modification, are permitted provided that the following - * conditions are met: - * - * - Redistributions of source code must retain the above - * copyright notice, this list of conditions and the following - * disclaimer. - * - * - Redistributions in binary form must reproduce the above - * copyright notice, this list of conditions and the following - * disclaimer in the documentation and/or other materials - * provided with the distribution. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS - * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN - * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. */ -#if !defined(IB_ADDR_H) +#ifndef IB_ADDR_H #define IB_ADDR_H #include <linux/in.h> diff --git a/include/rdma/ib_cache.h b/include/rdma/ib_cache.h index e06d13388ae7..66a8f369a2fa 100644 --- a/include/rdma/ib_cache.h +++ b/include/rdma/ib_cache.h @@ -1,35 +1,8 @@ +/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */ /* * Copyright (c) 2004 Topspin Communications. All rights reserved. * Copyright (c) 2005 Intel Corporation. All rights reserved. * Copyright (c) 2005 Sun Microsystems, Inc. All rights reserved. - * - * This software is available to you under a choice of one of two - * licenses. You may choose to be licensed under the terms of the GNU - * General Public License (GPL) Version 2, available from the file - * COPYING in the main directory of this source tree, or the - * OpenIB.org BSD license below: - * - * Redistribution and use in source and binary forms, with or - * without modification, are permitted provided that the following - * conditions are met: - * - * - Redistributions of source code must retain the above - * copyright notice, this list of conditions and the following - * disclaimer. - * - * - Redistributions in binary form must reproduce the above - * copyright notice, this list of conditions and the following - * disclaimer in the documentation and/or other materials - * provided with the distribution. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS - * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN - * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. */ #ifndef _IB_CACHE_H diff --git a/include/rdma/ib_cm.h b/include/rdma/ib_cm.h index 0f1ea5f2d01c..382427add677 100644 --- a/include/rdma/ib_cm.h +++ b/include/rdma/ib_cm.h @@ -6,6 +6,7 @@ * Copyright (c) 2005 Sun Microsystems, Inc. All rights reserved. * Copyright (c) 2019, Mellanox Technologies inc. All rights reserved. */ + #ifndef IB_CM_H #define IB_CM_H diff --git a/include/rdma/ib_hdrs.h b/include/rdma/ib_hdrs.h index 9a90bd031e8c..57c1ac881d08 100644 --- a/include/rdma/ib_hdrs.h +++ b/include/rdma/ib_hdrs.h @@ -1,48 +1,6 @@ +/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */ /* * Copyright(c) 2016 - 2018 Intel Corporation. - * - * This file is provided under a dual BSD/GPLv2 license. When using or - * redistributing this file, you may do so under either license. - * - * GPL LICENSE SUMMARY - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * BSD LICENSE - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * - Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * - Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * - Neither the name of Intel Corporation nor the names of its - * contributors may be used to endorse or promote products derived - * from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR - * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT - * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, - * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT - * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * */ #ifndef IB_HDRS_H diff --git a/include/rdma/ib_mad.h b/include/rdma/ib_mad.h index 8c093fc1bb9f..8dfb1ddf345a 100644 --- a/include/rdma/ib_mad.h +++ b/include/rdma/ib_mad.h @@ -1,40 +1,13 @@ +/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */ /* * Copyright (c) 2004 Mellanox Technologies Ltd. All rights reserved. * Copyright (c) 2004 Infinicon Corporation. All rights reserved. * Copyright (c) 2004 Intel Corporation. All rights reserved. * Copyright (c) 2004 Topspin Corporation. All rights reserved. * Copyright (c) 2004-2006 Voltaire Corporation. All rights reserved. - * - * This software is available to you under a choice of one of two - * licenses. You may choose to be licensed under the terms of the GNU - * General Public License (GPL) Version 2, available from the file - * COPYING in the main directory of this source tree, or the - * OpenIB.org BSD license below: - * - * Redistribution and use in source and binary forms, with or - * without modification, are permitted provided that the following - * conditions are met: - * - * - Redistributions of source code must retain the above - * copyright notice, this list of conditions and the following - * disclaimer. - * - * - Redistributions in binary form must reproduce the above - * copyright notice, this list of conditions and the following - * disclaimer in the documentation and/or other materials - * provided with the distribution. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS - * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN - * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. */ -#if !defined(IB_MAD_H) +#ifndef IB_MAD_H #define IB_MAD_H #include <linux/list.h> diff --git a/include/rdma/ib_marshall.h b/include/rdma/ib_marshall.h index 8ebf84ae9ed1..1838869aad28 100644 --- a/include/rdma/ib_marshall.h +++ b/include/rdma/ib_marshall.h @@ -1,36 +1,9 @@ +/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */ /* * Copyright (c) 2005-2006 Intel Corporation. All rights reserved. - * - * This software is available to you under a choice of one of two - * licenses. You may choose to be licensed under the terms of the GNU - * General Public License (GPL) Version 2, available from the file - * COPYING in the main directory of this source tree, or the - * OpenIB.org BSD license below: - * - * Redistribution and use in source and binary forms, with or - * without modification, are permitted provided that the following - * conditions are met: - * - * - Redistributions of source code must retain the above - * copyright notice, this list of conditions and the following - * disclaimer. - * - * - Redistributions in binary form must reproduce the above - * copyright notice, this list of conditions and the following - * disclaimer in the documentation and/or other materials - * provided with the distribution. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS - * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN - * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. */ -#if !defined(IB_USER_MARSHALL_H) +#ifndef IB_USER_MARSHALL_H #define IB_USER_MARSHALL_H #include <rdma/ib_verbs.h> diff --git a/include/rdma/ib_pack.h b/include/rdma/ib_pack.h index 7ea1382ad0e5..a9162f25beaf 100644 --- a/include/rdma/ib_pack.h +++ b/include/rdma/ib_pack.h @@ -1,33 +1,6 @@ +/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */ /* * Copyright (c) 2004 Topspin Corporation. All rights reserved. - * - * This software is available to you under a choice of one of two - * licenses. You may choose to be licensed under the terms of the GNU - * General Public License (GPL) Version 2, available from the file - * COPYING in the main directory of this source tree, or the - * OpenIB.org BSD license below: - * - * Redistribution and use in source and binary forms, with or - * without modification, are permitted provided that the following - * conditions are met: - * - * - Redistributions of source code must retain the above - * copyright notice, this list of conditions and the following - * disclaimer. - * - * - Redistributions in binary form must reproduce the above - * copyright notice, this list of conditions and the following - * disclaimer in the documentation and/or other materials - * provided with the distribution. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS - * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN - * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. */ #ifndef IB_PACK_H diff --git a/include/rdma/ib_pma.h b/include/rdma/ib_pma.h index 2f8a65c1fca7..44c618203785 100644 --- a/include/rdma/ib_pma.h +++ b/include/rdma/ib_pma.h @@ -1,38 +1,11 @@ +/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */ /* * Copyright (c) 2006, 2007, 2008, 2009, 2010 QLogic Corporation. * All rights reserved. * Copyright (c) 2005, 2006 PathScale, Inc. All rights reserved. - * - * This software is available to you under a choice of one of two - * licenses. You may choose to be licensed under the terms of the GNU - * General Public License (GPL) Version 2, available from the file - * COPYING in the main directory of this source tree, or the - * OpenIB.org BSD license below: - * - * Redistribution and use in source and binary forms, with or - * without modification, are permitted provided that the following - * conditions are met: - * - * - Redistributions of source code must retain the above - * copyright notice, this list of conditions and the following - * disclaimer. - * - * - Redistributions in binary form must reproduce the above - * copyright notice, this list of conditions and the following - * disclaimer in the documentation and/or other materials - * provided with the distribution. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS - * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN - * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. */ -#if !defined(IB_PMA_H) +#ifndef IB_PMA_H #define IB_PMA_H #include <rdma/ib_mad.h> diff --git a/include/rdma/ib_sa.h b/include/rdma/ib_sa.h index 19520979b84c..693285e76f13 100644 --- a/include/rdma/ib_sa.h +++ b/include/rdma/ib_sa.h @@ -1,35 +1,8 @@ +/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */ /* * Copyright (c) 2004 Topspin Communications. All rights reserved. * Copyright (c) 2005 Voltaire, Inc. All rights reserved. * Copyright (c) 2006 Intel Corporation. All rights reserved. - * - * This software is available to you under a choice of one of two - * licenses. You may choose to be licensed under the terms of the GNU - * General Public License (GPL) Version 2, available from the file - * COPYING in the main directory of this source tree, or the - * OpenIB.org BSD license below: - * - * Redistribution and use in source and binary forms, with or - * without modification, are permitted provided that the following - * conditions are met: - * - * - Redistributions of source code must retain the above - * copyright notice, this list of conditions and the following - * disclaimer. - * - * - Redistributions in binary form must reproduce the above - * copyright notice, this list of conditions and the following - * disclaimer in the documentation and/or other materials - * provided with the distribution. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS - * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN - * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. */ #ifndef IB_SA_H diff --git a/include/rdma/ib_smi.h b/include/rdma/ib_smi.h index 7be0028f155c..fdb8633cbaff 100644 --- a/include/rdma/ib_smi.h +++ b/include/rdma/ib_smi.h @@ -1,40 +1,13 @@ +/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */ /* * Copyright (c) 2004 Mellanox Technologies Ltd. All rights reserved. * Copyright (c) 2004 Infinicon Corporation. All rights reserved. * Copyright (c) 2004 Intel Corporation. All rights reserved. * Copyright (c) 2004 Topspin Corporation. All rights reserved. * Copyright (c) 2004 Voltaire Corporation. All rights reserved. - * - * This software is available to you under a choice of one of two - * licenses. You may choose to be licensed under the terms of the GNU - * General Public License (GPL) Version 2, available from the file - * COPYING in the main directory of this source tree, or the - * OpenIB.org BSD license below: - * - * Redistribution and use in source and binary forms, with or - * without modification, are permitted provided that the following - * conditions are met: - * - * - Redistributions of source code must retain the above - * copyright notice, this list of conditions and the following - * disclaimer. - * - * - Redistributions in binary form must reproduce the above - * copyright notice, this list of conditions and the following - * disclaimer in the documentation and/or other materials - * provided with the distribution. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS - * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN - * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. */ -#if !defined(IB_SMI_H) +#ifndef IB_SMI_H #define IB_SMI_H #include <rdma/ib_mad.h> diff --git a/include/rdma/ib_umem.h b/include/rdma/ib_umem.h index e3518fd6b95b..71f573a418bf 100644 --- a/include/rdma/ib_umem.h +++ b/include/rdma/ib_umem.h @@ -1,33 +1,6 @@ +/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */ /* * Copyright (c) 2007 Cisco Systems. All rights reserved. - * - * This software is available to you under a choice of one of two - * licenses. You may choose to be licensed under the terms of the GNU - * General Public License (GPL) Version 2, available from the file - * COPYING in the main directory of this source tree, or the - * OpenIB.org BSD license below: - * - * Redistribution and use in source and binary forms, with or - * without modification, are permitted provided that the following - * conditions are met: - * - * - Redistributions of source code must retain the above - * copyright notice, this list of conditions and the following - * disclaimer. - * - * - Redistributions in binary form must reproduce the above - * copyright notice, this list of conditions and the following - * disclaimer in the documentation and/or other materials - * provided with the distribution. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS - * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN - * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. */ #ifndef IB_UMEM_H diff --git a/include/rdma/ib_umem_odp.h b/include/rdma/ib_umem_odp.h index 64314ff76612..d16d2c17e733 100644 --- a/include/rdma/ib_umem_odp.h +++ b/include/rdma/ib_umem_odp.h @@ -1,33 +1,6 @@ +/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */ /* * Copyright (c) 2014 Mellanox Technologies. All rights reserved. - * - * This software is available to you under a choice of one of two - * licenses. You may choose to be licensed under the terms of the GNU - * General Public License (GPL) Version 2, available from the file - * COPYING in the main directory of this source tree, or the - * OpenIB.org BSD license below: - * - * Redistribution and use in source and binary forms, with or - * without modification, are permitted provided that the following - * conditions are met: - * - * - Redistributions of source code must retain the above - * copyright notice, this list of conditions and the following - * disclaimer. - * - * - Redistributions in binary form must reproduce the above - * copyright notice, this list of conditions and the following - * disclaimer in the documentation and/or other materials - * provided with the distribution. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS - * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN - * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. */ #ifndef IB_UMEM_ODP_H diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h index ef2f3986c493..c0b2fa7e9b95 100644 --- a/include/rdma/ib_verbs.h +++ b/include/rdma/ib_verbs.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */ /* * Copyright (c) 2004 Mellanox Technologies Ltd. All rights reserved. * Copyright (c) 2004 Infinicon Corporation. All rights reserved. @@ -6,37 +7,9 @@ * Copyright (c) 2004 Voltaire Corporation. All rights reserved. * Copyright (c) 2005 Sun Microsystems, Inc. All rights reserved. * Copyright (c) 2005, 2006, 2007 Cisco Systems. All rights reserved. - * - * This software is available to you under a choice of one of two - * licenses. You may choose to be licensed under the terms of the GNU - * General Public License (GPL) Version 2, available from the file - * COPYING in the main directory of this source tree, or the - * OpenIB.org BSD license below: - * - * Redistribution and use in source and binary forms, with or - * without modification, are permitted provided that the following - * conditions are met: - * - * - Redistributions of source code must retain the above - * copyright notice, this list of conditions and the following - * disclaimer. - * - * - Redistributions in binary form must reproduce the above - * copyright notice, this list of conditions and the following - * disclaimer in the documentation and/or other materials - * provided with the distribution. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS - * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN - * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. */ -#if !defined(IB_VERBS_H) +#ifndef IB_VERBS_H #define IB_VERBS_H #include <linux/types.h> @@ -75,6 +48,7 @@ struct ib_umem_odp; struct ib_uqp_object; struct ib_usrq_object; struct ib_uwq_object; +struct rdma_cm_id; extern struct workqueue_struct *ib_wq; extern struct workqueue_struct *ib_comp_wq; @@ -1566,9 +1540,8 @@ struct ib_xrcd { struct ib_device *device; atomic_t usecnt; /* count all exposed resources */ struct inode *inode; - - struct mutex tgt_qp_mutex; - struct list_head tgt_qp_list; + struct rw_semaphore tgt_qps_rwsem; + struct xarray tgt_qps; }; struct ib_ah { @@ -2270,6 +2243,7 @@ struct rdma_netdev_alloc_params { struct ib_odp_counters { atomic64_t faults; atomic64_t invalidations; + atomic64_t prefetch; }; struct ib_counters { @@ -2476,7 +2450,7 @@ struct ib_device_ops { struct ib_pd *pd, struct ib_udata *udata); int (*dereg_mr)(struct ib_mr *mr, struct ib_udata *udata); struct ib_mr *(*alloc_mr)(struct ib_pd *pd, enum ib_mr_type mr_type, - u32 max_num_sg, struct ib_udata *udata); + u32 max_num_sg); struct ib_mr *(*alloc_mr_integrity)(struct ib_pd *pd, u32 max_num_data_sg, u32 max_num_meta_sg); @@ -2493,9 +2467,8 @@ struct ib_device_ops { int (*dealloc_mw)(struct ib_mw *mw); int (*attach_mcast)(struct ib_qp *qp, union ib_gid *gid, u16 lid); int (*detach_mcast)(struct ib_qp *qp, union ib_gid *gid, u16 lid); - struct ib_xrcd *(*alloc_xrcd)(struct ib_device *device, - struct ib_udata *udata); - int (*dealloc_xrcd)(struct ib_xrcd *xrcd, struct ib_udata *udata); + int (*alloc_xrcd)(struct ib_xrcd *xrcd, struct ib_udata *udata); + void (*dealloc_xrcd)(struct ib_xrcd *xrcd, struct ib_udata *udata); struct ib_flow *(*create_flow)(struct ib_qp *qp, struct ib_flow_attr *flow_attr, int domain, struct ib_udata *udata); @@ -2539,9 +2512,9 @@ struct ib_device_ops { struct ib_mr *(*reg_dm_mr)(struct ib_pd *pd, struct ib_dm *dm, struct ib_dm_mr_attr *attr, struct uverbs_attr_bundle *attrs); - struct ib_counters *(*create_counters)( - struct ib_device *device, struct uverbs_attr_bundle *attrs); - int (*destroy_counters)(struct ib_counters *counters); + int (*create_counters)(struct ib_counters *counters, + struct uverbs_attr_bundle *attrs); + void (*destroy_counters)(struct ib_counters *counters); int (*read_counters)(struct ib_counters *counters, struct ib_counters_read_attr *counters_read_attr, struct uverbs_attr_bundle *attrs); @@ -2581,8 +2554,13 @@ struct ib_device_ops { /** * Allows rdma drivers to add their own restrack attributes. */ - int (*fill_res_entry)(struct sk_buff *msg, - struct rdma_restrack_entry *entry); + int (*fill_res_mr_entry)(struct sk_buff *msg, struct ib_mr *ibmr); + int (*fill_res_mr_entry_raw)(struct sk_buff *msg, struct ib_mr *ibmr); + int (*fill_res_cq_entry)(struct sk_buff *msg, struct ib_cq *ibcq); + int (*fill_res_cq_entry_raw)(struct sk_buff *msg, struct ib_cq *ibcq); + int (*fill_res_qp_entry)(struct sk_buff *msg, struct ib_qp *ibqp); + int (*fill_res_qp_entry_raw)(struct sk_buff *msg, struct ib_qp *ibqp); + int (*fill_res_cm_id_entry)(struct sk_buff *msg, struct rdma_cm_id *id); /* Device lifecycle callbacks */ /* @@ -2637,14 +2615,19 @@ struct ib_device_ops { * Allows rdma drivers to add their own restrack attributes * dumped via 'rdma stat' iproute2 command. */ - int (*fill_stat_entry)(struct sk_buff *msg, - struct rdma_restrack_entry *entry); + int (*fill_stat_mr_entry)(struct sk_buff *msg, struct ib_mr *ibmr); + + /* query driver for its ucontext properties */ + int (*query_ucontext)(struct ib_ucontext *context, + struct uverbs_attr_bundle *attrs); DECLARE_RDMA_OBJ_SIZE(ib_ah); + DECLARE_RDMA_OBJ_SIZE(ib_counters); DECLARE_RDMA_OBJ_SIZE(ib_cq); DECLARE_RDMA_OBJ_SIZE(ib_pd); DECLARE_RDMA_OBJ_SIZE(ib_srq); DECLARE_RDMA_OBJ_SIZE(ib_ucontext); + DECLARE_RDMA_OBJ_SIZE(ib_xrcd); }; struct ib_core_device { @@ -4263,14 +4246,8 @@ static inline int ib_dereg_mr(struct ib_mr *mr) return ib_dereg_mr_user(mr, NULL); } -struct ib_mr *ib_alloc_mr_user(struct ib_pd *pd, enum ib_mr_type mr_type, - u32 max_num_sg, struct ib_udata *udata); - -static inline struct ib_mr *ib_alloc_mr(struct ib_pd *pd, - enum ib_mr_type mr_type, u32 max_num_sg) -{ - return ib_alloc_mr_user(pd, mr_type, max_num_sg, NULL); -} +struct ib_mr *ib_alloc_mr(struct ib_pd *pd, enum ib_mr_type mr_type, + u32 max_num_sg); struct ib_mr *ib_alloc_mr_integrity(struct ib_pd *pd, u32 max_num_data_sg, @@ -4321,21 +4298,9 @@ int ib_attach_mcast(struct ib_qp *qp, union ib_gid *gid, u16 lid); */ int ib_detach_mcast(struct ib_qp *qp, union ib_gid *gid, u16 lid); -/** - * ib_alloc_xrcd - Allocates an XRC domain. - * @device: The device on which to allocate the XRC domain. - * @caller: Module name for kernel consumers - */ -struct ib_xrcd *__ib_alloc_xrcd(struct ib_device *device, const char *caller); -#define ib_alloc_xrcd(device) \ - __ib_alloc_xrcd((device), KBUILD_MODNAME) - -/** - * ib_dealloc_xrcd - Deallocates an XRC domain. - * @xrcd: The XRC domain to deallocate. - * @udata: Valid user data or NULL for kernel object - */ -int ib_dealloc_xrcd(struct ib_xrcd *xrcd, struct ib_udata *udata); +struct ib_xrcd *ib_alloc_xrcd_user(struct ib_device *device, + struct inode *inode, struct ib_udata *udata); +int ib_dealloc_xrcd_user(struct ib_xrcd *xrcd, struct ib_udata *udata); static inline int ib_check_mr_access(int flags) { @@ -4417,9 +4382,6 @@ struct ib_wq *ib_create_wq(struct ib_pd *pd, int ib_destroy_wq(struct ib_wq *wq, struct ib_udata *udata); int ib_modify_wq(struct ib_wq *wq, struct ib_wq_attr *attr, u32 wq_attr_mask); -struct ib_rwq_ind_table *ib_create_rwq_ind_table(struct ib_device *device, - struct ib_rwq_ind_table_init_attr* - wq_ind_table_init_attr); int ib_destroy_rwq_ind_table(struct ib_rwq_ind_table *wq_ind_table); int ib_map_mr_sg(struct ib_mr *mr, struct scatterlist *sg, int sg_nents, diff --git a/include/rdma/iw_cm.h b/include/rdma/iw_cm.h index 5aa8a9c76aa0..91975400e1b3 100644 --- a/include/rdma/iw_cm.h +++ b/include/rdma/iw_cm.h @@ -1,35 +1,9 @@ +/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */ /* * Copyright (c) 2005 Network Appliance, Inc. All rights reserved. * Copyright (c) 2005 Open Grid Computing, Inc. All rights reserved. - * - * This software is available to you under a choice of one of two - * licenses. You may choose to be licensed under the terms of the GNU - * General Public License (GPL) Version 2, available from the file - * COPYING in the main directory of this source tree, or the - * OpenIB.org BSD license below: - * - * Redistribution and use in source and binary forms, with or - * without modification, are permitted provided that the following - * conditions are met: - * - * - Redistributions of source code must retain the above - * copyright notice, this list of conditions and the following - * disclaimer. - * - * - Redistributions in binary form must reproduce the above - * copyright notice, this list of conditions and the following - * disclaimer in the documentation and/or other materials - * provided with the distribution. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS - * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN - * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. */ + #ifndef IW_CM_H #define IW_CM_H diff --git a/include/rdma/iw_portmap.h b/include/rdma/iw_portmap.h index c89535047c42..6dbc1a235974 100644 --- a/include/rdma/iw_portmap.h +++ b/include/rdma/iw_portmap.h @@ -1,35 +1,9 @@ +/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */ /* * Copyright (c) 2014 Intel Corporation. All rights reserved. * Copyright (c) 2014 Chelsio, Inc. All rights reserved. - * - * This software is available to you under a choice of one of two - * licenses. You may choose to be licensed under the terms of the GNU - * General Public License (GPL) Version 2, available from the file - * COPYING in the main directory of this source tree, or the - * OpenIB.org BSD license below: - * - * Redistribution and use in source and binary forms, with or - * without modification, are permitted provided that the following - * conditions are met: - * - * - Redistributions of source code must retain the above - * copyright notice, this list of conditions and the following - * disclaimer. - * - * - Redistributions in binary form must reproduce the above - * copyright notice, this list of conditions and the following - * disclaimer in the documentation and/or other materials - * provided with the distribution. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS - * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN - * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. */ + #ifndef _IW_PORTMAP_H #define _IW_PORTMAP_H diff --git a/include/rdma/opa_addr.h b/include/rdma/opa_addr.h index 66d4393d339c..c6bfa2640bac 100644 --- a/include/rdma/opa_addr.h +++ b/include/rdma/opa_addr.h @@ -1,48 +1,6 @@ +/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */ /* * Copyright(c) 2017 Intel Corporation. - * - * This file is provided under a dual BSD/GPLv2 license. When using or - * redistributing this file, you may do so under either license. - * - * GPL LICENSE SUMMARY - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * BSD LICENSE - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * - Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * - Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * - Neither the name of Intel Corporation nor the names of its - * contributors may be used to endorse or promote products derived - * from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR - * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT - * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, - * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT - * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * */ #ifndef OPA_ADDR_H diff --git a/include/rdma/opa_port_info.h b/include/rdma/opa_port_info.h index 0d9e6d74c385..73bcac90a048 100644 --- a/include/rdma/opa_port_info.h +++ b/include/rdma/opa_port_info.h @@ -1,36 +1,9 @@ +/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */ /* * Copyright (c) 2014-2020 Intel Corporation. All rights reserved. - * - * This software is available to you under a choice of one of two - * licenses. You may choose to be licensed under the terms of the GNU - * General Public License (GPL) Version 2, available from the file - * COPYING in the main directory of this source tree, or the - * OpenIB.org BSD license below: - * - * Redistribution and use in source and binary forms, with or - * without modification, are permitted provided that the following - * conditions are met: - * - * - Redistributions of source code must retain the above - * copyright notice, this list of conditions and the following - * disclaimer. - * - * - Redistributions in binary form must reproduce the above - * copyright notice, this list of conditions and the following - * disclaimer in the documentation and/or other materials - * provided with the distribution. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS - * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN - * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. */ -#if !defined(OPA_PORT_INFO_H) +#ifndef OPA_PORT_INFO_H #define OPA_PORT_INFO_H #include <rdma/opa_smi.h> diff --git a/include/rdma/opa_smi.h b/include/rdma/opa_smi.h index c7b2ef12792d..a9f1b5700e98 100644 --- a/include/rdma/opa_smi.h +++ b/include/rdma/opa_smi.h @@ -1,36 +1,9 @@ +/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */ /* * Copyright (c) 2014 Intel Corporation. All rights reserved. - * - * This software is available to you under a choice of one of two - * licenses. You may choose to be licensed under the terms of the GNU - * General Public License (GPL) Version 2, available from the file - * COPYING in the main directory of this source tree, or the - * OpenIB.org BSD license below: - * - * Redistribution and use in source and binary forms, with or - * without modification, are permitted provided that the following - * conditions are met: - * - * - Redistributions of source code must retain the above - * copyright notice, this list of conditions and the following - * disclaimer. - * - * - Redistributions in binary form must reproduce the above - * copyright notice, this list of conditions and the following - * disclaimer in the documentation and/or other materials - * provided with the distribution. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS - * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN - * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. */ -#if !defined(OPA_SMI_H) +#ifndef OPA_SMI_H #define OPA_SMI_H #include <rdma/ib_mad.h> diff --git a/include/rdma/opa_vnic.h b/include/rdma/opa_vnic.h index 6f244e759b4f..cbe3c2811455 100644 --- a/include/rdma/opa_vnic.h +++ b/include/rdma/opa_vnic.h @@ -1,52 +1,11 @@ -#ifndef _OPA_VNIC_H -#define _OPA_VNIC_H +/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */ /* * Copyright(c) 2017 - 2020 Intel Corporation. - * - * This file is provided under a dual BSD/GPLv2 license. When using or - * redistributing this file, you may do so under either license. - * - * GPL LICENSE SUMMARY - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * BSD LICENSE - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * - Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * - Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * - Neither the name of Intel Corporation nor the names of its - * contributors may be used to endorse or promote products derived - * from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR - * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT - * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, - * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT - * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * */ +#ifndef _OPA_VNIC_H +#define _OPA_VNIC_H + /* * This file contains Intel Omni-Path (OPA) Virtual Network Interface * Controller (VNIC) specific declarations. diff --git a/include/rdma/rdma_cm.h b/include/rdma/rdma_cm.h index 939d7abe026f..cf5da2ae49bf 100644 --- a/include/rdma/rdma_cm.h +++ b/include/rdma/rdma_cm.h @@ -1,37 +1,10 @@ +/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */ /* * Copyright (c) 2005 Voltaire Inc. All rights reserved. * Copyright (c) 2005 Intel Corporation. All rights reserved. - * - * This software is available to you under a choice of one of two - * licenses. You may choose to be licensed under the terms of the GNU - * General Public License (GPL) Version 2, available from the file - * COPYING in the main directory of this source tree, or the - * OpenIB.org BSD license below: - * - * Redistribution and use in source and binary forms, with or - * without modification, are permitted provided that the following - * conditions are met: - * - * - Redistributions of source code must retain the above - * copyright notice, this list of conditions and the following - * disclaimer. - * - * - Redistributions in binary form must reproduce the above - * copyright notice, this list of conditions and the following - * disclaimer in the documentation and/or other materials - * provided with the distribution. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS - * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN - * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. */ -#if !defined(RDMA_CM_H) +#ifndef RDMA_CM_H #define RDMA_CM_H #include <linux/socket.h> diff --git a/include/rdma/rdma_cm_ib.h b/include/rdma/rdma_cm_ib.h index 6a69d71a21a5..8354e7de7815 100644 --- a/include/rdma/rdma_cm_ib.h +++ b/include/rdma/rdma_cm_ib.h @@ -1,36 +1,9 @@ +/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */ /* * Copyright (c) 2006 Intel Corporation. All rights reserved. - * - * This software is available to you under a choice of one of two - * licenses. You may choose to be licensed under the terms of the GNU - * General Public License (GPL) Version 2, available from the file - * COPYING in the main directory of this source tree, or the - * OpenIB.org BSD license below: - * - * Redistribution and use in source and binary forms, with or - * without modification, are permitted provided that the following - * conditions are met: - * - * - Redistributions of source code must retain the above - * copyright notice, this list of conditions and the following - * disclaimer. - * - * - Redistributions in binary form must reproduce the above - * copyright notice, this list of conditions and the following - * disclaimer in the documentation and/or other materials - * provided with the distribution. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS - * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN - * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. */ -#if !defined(RDMA_CM_IB_H) +#ifndef RDMA_CM_IB_H #define RDMA_CM_IB_H #include <rdma/rdma_cm.h> diff --git a/include/rdma/rdma_netlink.h b/include/rdma/rdma_netlink.h index ab22759de7ea..2758d9df71ee 100644 --- a/include/rdma/rdma_netlink.h +++ b/include/rdma/rdma_netlink.h @@ -1,8 +1,8 @@ /* SPDX-License-Identifier: GPL-2.0 */ + #ifndef _RDMA_NETLINK_H #define _RDMA_NETLINK_H - #include <linux/netlink.h> #include <uapi/rdma/rdma_netlink.h> diff --git a/include/rdma/rdma_vt.h b/include/rdma/rdma_vt.h index ac5a9430abb6..9fd217b24916 100644 --- a/include/rdma/rdma_vt.h +++ b/include/rdma/rdma_vt.h @@ -1,53 +1,11 @@ -#ifndef DEF_RDMA_VT_H -#define DEF_RDMA_VT_H - +/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */ /* * Copyright(c) 2016 - 2019 Intel Corporation. - * - * This file is provided under a dual BSD/GPLv2 license. When using or - * redistributing this file, you may do so under either license. - * - * GPL LICENSE SUMMARY - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * BSD LICENSE - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * - Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * - Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * - Neither the name of Intel Corporation nor the names of its - * contributors may be used to endorse or promote products derived - * from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR - * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT - * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, - * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT - * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * */ +#ifndef DEF_RDMA_VT_H +#define DEF_RDMA_VT_H + /* * Structure that low level drivers will populate in order to register with the * rdmavt layer. diff --git a/include/rdma/rdmavt_cq.h b/include/rdma/rdmavt_cq.h index 574eb7278f46..1fe2bb5a63b0 100644 --- a/include/rdma/rdmavt_cq.h +++ b/include/rdma/rdmavt_cq.h @@ -1,56 +1,11 @@ -#ifndef DEF_RDMAVT_INCCQ_H -#define DEF_RDMAVT_INCCQ_H - +/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */ /* - * - * This file is provided under a dual BSD/GPLv2 license. When using or - * redistributing this file, you may do so under either license. - * - * GPL LICENSE SUMMARY - * * Copyright(c) 2016 - 2018 Intel Corporation. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * BSD LICENSE - * - * Copyright(c) 2015 Intel Corporation. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * - Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * - Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * - Neither the name of Intel Corporation nor the names of its - * contributors may be used to endorse or promote products derived - * from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR - * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT - * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, - * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT - * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * */ +#ifndef DEF_RDMAVT_INCCQ_H +#define DEF_RDMAVT_INCCQ_H + #include <linux/kthread.h> #include <rdma/ib_user_verbs.h> #include <rdma/ib_verbs.h> diff --git a/include/rdma/rdmavt_mr.h b/include/rdma/rdmavt_mr.h index ce6c888f7fe7..c3367e9833ef 100644 --- a/include/rdma/rdmavt_mr.h +++ b/include/rdma/rdmavt_mr.h @@ -1,53 +1,11 @@ -#ifndef DEF_RDMAVT_INCMR_H -#define DEF_RDMAVT_INCMR_H - +/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */ /* * Copyright(c) 2016 Intel Corporation. - * - * This file is provided under a dual BSD/GPLv2 license. When using or - * redistributing this file, you may do so under either license. - * - * GPL LICENSE SUMMARY - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * BSD LICENSE - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * - Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * - Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * - Neither the name of Intel Corporation nor the names of its - * contributors may be used to endorse or promote products derived - * from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR - * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT - * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, - * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT - * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * */ +#ifndef DEF_RDMAVT_INCMR_H +#define DEF_RDMAVT_INCMR_H + /* * For Memory Regions. This stuff should probably be moved into rdmavt/mr.h once * drivers no longer need access to the MR directly. diff --git a/include/rdma/rdmavt_qp.h b/include/rdma/rdmavt_qp.h index 2f1fc23602cb..8275954f5ce6 100644 --- a/include/rdma/rdmavt_qp.h +++ b/include/rdma/rdmavt_qp.h @@ -1,53 +1,11 @@ -#ifndef DEF_RDMAVT_INCQP_H -#define DEF_RDMAVT_INCQP_H - +/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */ /* * Copyright(c) 2016 - 2020 Intel Corporation. - * - * This file is provided under a dual BSD/GPLv2 license. When using or - * redistributing this file, you may do so under either license. - * - * GPL LICENSE SUMMARY - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * BSD LICENSE - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * - Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * - Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * - Neither the name of Intel Corporation nor the names of its - * contributors may be used to endorse or promote products derived - * from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR - * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT - * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, - * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT - * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * */ +#ifndef DEF_RDMAVT_INCQP_H +#define DEF_RDMAVT_INCQP_H + #include <rdma/rdma_vt.h> #include <rdma/ib_pack.h> #include <rdma/ib_verbs.h> diff --git a/include/rdma/uverbs_ioctl.h b/include/rdma/uverbs_ioctl.h index 86de10ea30af..b00270c72740 100644 --- a/include/rdma/uverbs_ioctl.h +++ b/include/rdma/uverbs_ioctl.h @@ -1,33 +1,6 @@ +/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */ /* * Copyright (c) 2017, Mellanox Technologies inc. All rights reserved. - * - * This software is available to you under a choice of one of two - * licenses. You may choose to be licensed under the terms of the GNU - * General Public License (GPL) Version 2, available from the file - * COPYING in the main directory of this source tree, or the - * OpenIB.org BSD license below: - * - * Redistribution and use in source and binary forms, with or - * without modification, are permitted provided that the following - * conditions are met: - * - * - Redistributions of source code must retain the above - * copyright notice, this list of conditions and the following - * disclaimer. - * - * - Redistributions in binary form must reproduce the above - * copyright notice, this list of conditions and the following - * disclaimer in the documentation and/or other materials - * provided with the distribution. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS - * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN - * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. */ #ifndef _UVERBS_IOCTL_ @@ -652,6 +625,7 @@ struct uverbs_attr_bundle { struct ib_udata ucore; struct ib_uverbs_file *ufile; struct ib_ucontext *context; + struct ib_uobject *uobject; DECLARE_BITMAP(attr_present, UVERBS_API_ATTR_BKEY_LEN); struct uverbs_attr attrs[]; }; diff --git a/include/rdma/uverbs_named_ioctl.h b/include/rdma/uverbs_named_ioctl.h index 6ae6cf8e4c2e..f04f5126f61e 100644 --- a/include/rdma/uverbs_named_ioctl.h +++ b/include/rdma/uverbs_named_ioctl.h @@ -1,33 +1,6 @@ +/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */ /* * Copyright (c) 2018, Mellanox Technologies inc. All rights reserved. - * - * This software is available to you under a choice of one of two - * licenses. You may choose to be licensed under the terms of the GNU - * General Public License (GPL) Version 2, available from the file - * COPYING in the main directory of this source tree, or the - * OpenIB.org BSD license below: - * - * Redistribution and use in source and binary forms, with or - * without modification, are permitted provided that the following - * conditions are met: - * - * - Redistributions of source code must retain the above - * copyright notice, this list of conditions and the following - * disclaimer. - * - * - Redistributions in binary form must reproduce the above - * copyright notice, this list of conditions and the following - * disclaimer in the documentation and/or other materials - * provided with the distribution. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS - * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN - * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. */ #ifndef _UVERBS_NAMED_IOCTL_ diff --git a/include/rdma/uverbs_std_types.h b/include/rdma/uverbs_std_types.h index bf0392ae15eb..fe0512116958 100644 --- a/include/rdma/uverbs_std_types.h +++ b/include/rdma/uverbs_std_types.h @@ -1,33 +1,6 @@ +/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */ /* * Copyright (c) 2017, Mellanox Technologies inc. All rights reserved. - * - * This software is available to you under a choice of one of two - * licenses. You may choose to be licensed under the terms of the GNU - * General Public License (GPL) Version 2, available from the file - * COPYING in the main directory of this source tree, or the - * OpenIB.org BSD license below: - * - * Redistribution and use in source and binary forms, with or - * without modification, are permitted provided that the following - * conditions are met: - * - * - Redistributions of source code must retain the above - * copyright notice, this list of conditions and the following - * disclaimer. - * - * - Redistributions in binary form must reproduce the above - * copyright notice, this list of conditions and the following - * disclaimer in the documentation and/or other materials - * provided with the distribution. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS - * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN - * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. */ #ifndef _UVERBS_STD_TYPES__ @@ -110,6 +83,20 @@ static inline void uobj_alloc_abort(struct ib_uobject *uobj, rdma_alloc_abort_uobject(uobj, attrs, false); } +static inline void uobj_finalize_uobj_create(struct ib_uobject *uobj, + struct uverbs_attr_bundle *attrs) +{ + /* + * Tell the core code that the write() handler has completed + * initializing the object and that the core should commit or + * abort this object based upon the return code from the write() + * method. Similar to what uverbs_finalize_uobj_create() does for + * ioctl() + */ + WARN_ON(attrs->uobject); + attrs->uobject = uobj; +} + static inline struct ib_uobject * __uobj_alloc(const struct uverbs_api_object *obj, struct uverbs_attr_bundle *attrs, struct ib_device **ib_dev) diff --git a/include/rdma/uverbs_types.h b/include/rdma/uverbs_types.h index c15b298aa62f..06db27e35f40 100644 --- a/include/rdma/uverbs_types.h +++ b/include/rdma/uverbs_types.h @@ -1,33 +1,6 @@ +/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */ /* * Copyright (c) 2017, Mellanox Technologies inc. All rights reserved. - * - * This software is available to you under a choice of one of two - * licenses. You may choose to be licensed under the terms of the GNU - * General Public License (GPL) Version 2, available from the file - * COPYING in the main directory of this source tree, or the - * OpenIB.org BSD license below: - * - * Redistribution and use in source and binary forms, with or - * without modification, are permitted provided that the following - * conditions are met: - * - * - Redistributions of source code must retain the above - * copyright notice, this list of conditions and the following - * disclaimer. - * - * - Redistributions in binary form must reproduce the above - * copyright notice, this list of conditions and the following - * disclaimer in the documentation and/or other materials - * provided with the distribution. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS - * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN - * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. */ #ifndef _UVERBS_TYPES_ diff --git a/include/scsi/fc/fc_ms.h b/include/scsi/fc/fc_ms.h index 800d53dc9470..9e273fed0a85 100644 --- a/include/scsi/fc/fc_ms.h +++ b/include/scsi/fc/fc_ms.h @@ -63,8 +63,8 @@ enum fc_fdmi_hba_attr_type { * HBA Attribute Length */ #define FC_FDMI_HBA_ATTR_NODENAME_LEN 8 -#define FC_FDMI_HBA_ATTR_MANUFACTURER_LEN 64 -#define FC_FDMI_HBA_ATTR_SERIALNUMBER_LEN 64 +#define FC_FDMI_HBA_ATTR_MANUFACTURER_LEN 80 +#define FC_FDMI_HBA_ATTR_SERIALNUMBER_LEN 80 #define FC_FDMI_HBA_ATTR_MODEL_LEN 256 #define FC_FDMI_HBA_ATTR_MODELDESCR_LEN 256 #define FC_FDMI_HBA_ATTR_HARDWAREVERSION_LEN 256 diff --git a/include/scsi/scsi_tcq.h b/include/scsi/scsi_tcq.h index 6053d46e794e..ea7848e74d25 100644 --- a/include/scsi/scsi_tcq.h +++ b/include/scsi/scsi_tcq.h @@ -34,7 +34,7 @@ static inline struct scsi_cmnd *scsi_host_find_tag(struct Scsi_Host *shost, blk_mq_unique_tag_to_tag(tag)); } - if (!req) + if (!req || !blk_mq_request_started(req)) return NULL; return blk_mq_rq_to_pdu(req); } diff --git a/include/scsi/scsi_transport_iscsi.h b/include/scsi/scsi_transport_iscsi.h index bdcb6d69d154..8a26a2ffa952 100644 --- a/include/scsi/scsi_transport_iscsi.h +++ b/include/scsi/scsi_transport_iscsi.h @@ -57,7 +57,7 @@ struct iscsi_bus_flash_conn; * When not offloading the data path, this is called * from the scsi work queue without the session lock. * @xmit_task Requests LLD to transfer cmd task. Returns 0 or the - * the number of bytes transferred on success, and -Exyz + * number of bytes transferred on success, and -Exyz * value on error. When offloading the data path, this * is called from queuecommand with the session lock, or * from the iscsi_conn_send_pdu context with the session diff --git a/include/soc/at91/atmel_tcb.h b/include/soc/at91/atmel_tcb.h index c3c7200ce151..1d7071dc0bca 100644 --- a/include/soc/at91/atmel_tcb.h +++ b/include/soc/at91/atmel_tcb.h @@ -36,9 +36,14 @@ struct clk; /** * struct atmel_tcb_config - SoC data for a Timer/Counter Block * @counter_width: size in bits of a timer counter register + * @has_gclk: boolean indicating if a timer counter has a generic clock + * @has_qdec: boolean indicating if a timer counter has a quadrature + * decoder. */ struct atmel_tcb_config { size_t counter_width; + bool has_gclk; + bool has_qdec; }; /** diff --git a/include/soc/mscc/ocelot.h b/include/soc/mscc/ocelot.h index 4953e9994df3..da369b12005f 100644 --- a/include/soc/mscc/ocelot.h +++ b/include/soc/mscc/ocelot.h @@ -65,6 +65,21 @@ #define PGID_MCIPV4 62 #define PGID_MCIPV6 63 +#define for_each_unicast_dest_pgid(ocelot, pgid) \ + for ((pgid) = 0; \ + (pgid) < (ocelot)->num_phys_ports; \ + (pgid)++) + +#define for_each_nonreserved_multicast_dest_pgid(ocelot, pgid) \ + for ((pgid) = (ocelot)->num_phys_ports + 1; \ + (pgid) < PGID_CPU; \ + (pgid)++) + +#define for_each_aggr_pgid(ocelot, pgid) \ + for ((pgid) = PGID_AGGR; \ + (pgid) < PGID_SRC; \ + (pgid)++) + /* Aggregation PGIDs, one per Link Aggregation Code */ #define PGID_AGGR 64 @@ -111,6 +126,7 @@ enum ocelot_target { HSIO, PTP, GCB, + DEV_GMII, TARGET_MAX, }; @@ -393,6 +409,48 @@ enum ocelot_reg { PTP_CLK_CFG_ADJ_CFG, PTP_CLK_CFG_ADJ_FREQ, GCB_SOFT_RST = GCB << TARGET_OFFSET, + GCB_MIIM_MII_STATUS, + GCB_MIIM_MII_CMD, + GCB_MIIM_MII_DATA, + DEV_CLOCK_CFG = DEV_GMII << TARGET_OFFSET, + DEV_PORT_MISC, + DEV_EVENTS, + DEV_EEE_CFG, + DEV_RX_PATH_DELAY, + DEV_TX_PATH_DELAY, + DEV_PTP_PREDICT_CFG, + DEV_MAC_ENA_CFG, + DEV_MAC_MODE_CFG, + DEV_MAC_MAXLEN_CFG, + DEV_MAC_TAGS_CFG, + DEV_MAC_ADV_CHK_CFG, + DEV_MAC_IFG_CFG, + DEV_MAC_HDX_CFG, + DEV_MAC_DBG_CFG, + DEV_MAC_FC_MAC_LOW_CFG, + DEV_MAC_FC_MAC_HIGH_CFG, + DEV_MAC_STICKY, + PCS1G_CFG, + PCS1G_MODE_CFG, + PCS1G_SD_CFG, + PCS1G_ANEG_CFG, + PCS1G_ANEG_NP_CFG, + PCS1G_LB_CFG, + PCS1G_DBG_CFG, + PCS1G_CDET_CFG, + PCS1G_ANEG_STATUS, + PCS1G_ANEG_NP_STATUS, + PCS1G_LINK_STATUS, + PCS1G_LINK_DOWN_CNT, + PCS1G_STICKY, + PCS1G_DEBUG_STATUS, + PCS1G_LPI_CFG, + PCS1G_LPI_WAKE_ERROR_CNT, + PCS1G_LPI_STATUS, + PCS1G_TSTPAT_MODE_CFG, + PCS1G_TSTPAT_STATUS, + DEV_PCS_FX100_CFG, + DEV_PCS_FX100_STATUS, }; enum ocelot_regfield { @@ -432,15 +490,30 @@ enum ocelot_regfield { ANA_TABLES_MACACCESS_B_DOM, ANA_TABLES_MACTINDX_BUCKET, ANA_TABLES_MACTINDX_M_INDEX, + QSYS_SWITCH_PORT_MODE_PORT_ENA, + QSYS_SWITCH_PORT_MODE_SCH_NEXT_CFG, + QSYS_SWITCH_PORT_MODE_YEL_RSRVD, + QSYS_SWITCH_PORT_MODE_INGRESS_DROP_MODE, + QSYS_SWITCH_PORT_MODE_TX_PFC_ENA, + QSYS_SWITCH_PORT_MODE_TX_PFC_MODE, QSYS_TIMED_FRAME_ENTRY_TFRM_VLD, QSYS_TIMED_FRAME_ENTRY_TFRM_FP, QSYS_TIMED_FRAME_ENTRY_TFRM_PORTNO, QSYS_TIMED_FRAME_ENTRY_TFRM_TM_SEL, QSYS_TIMED_FRAME_ENTRY_TFRM_TM_T, + SYS_PORT_MODE_DATA_WO_TS, + SYS_PORT_MODE_INCL_INJ_HDR, + SYS_PORT_MODE_INCL_XTR_HDR, + SYS_PORT_MODE_INCL_HDR_ERR, SYS_RESET_CFG_CORE_ENA, SYS_RESET_CFG_MEM_ENA, SYS_RESET_CFG_MEM_INIT, GCB_SOFT_RST_SWC_RST, + GCB_MIIM_MII_STATUS_PENDING, + GCB_MIIM_MII_STATUS_BUSY, + SYS_PAUSE_CFG_PAUSE_START, + SYS_PAUSE_CFG_PAUSE_STOP, + SYS_PAUSE_CFG_PAUSE_ENA, REGFIELD_MAX }; @@ -468,9 +541,10 @@ struct ocelot; struct ocelot_ops { int (*reset)(struct ocelot *ocelot); + u16 (*wm_enc)(u16 value); }; -struct ocelot_acl_block { +struct ocelot_vcap_block { struct list_head rules; int count; int pol_lpr; @@ -479,7 +553,7 @@ struct ocelot_acl_block { struct ocelot_port { struct ocelot *ocelot; - void __iomem *regs; + struct regmap *target; bool vlan_aware; @@ -494,6 +568,8 @@ struct ocelot_port { u8 ts_id; phy_interface_t phy_mode; + + u8 *xmit_template; }; struct ocelot { @@ -535,7 +611,7 @@ struct ocelot { struct list_head multicast; - struct ocelot_acl_block acl_block; + struct ocelot_vcap_block block; const struct vcap_field *vcap_is2_keys; const struct vcap_field *vcap_is2_actions; @@ -578,6 +654,11 @@ struct ocelot_policer { #define ocelot_rmw_rix(ocelot, val, m, reg, ri) __ocelot_rmw_ix(ocelot, val, m, reg, reg##_RSZ * (ri)) #define ocelot_rmw(ocelot, val, m, reg) __ocelot_rmw_ix(ocelot, val, m, reg, 0) +#define ocelot_field_write(ocelot, reg, val) regmap_field_write((ocelot)->regfields[(reg)], (val)) +#define ocelot_field_read(ocelot, reg, val) regmap_field_read((ocelot)->regfields[(reg)], (val)) +#define ocelot_fields_write(ocelot, id, reg, val) regmap_fields_write((ocelot)->regfields[(reg)], (id), (val)) +#define ocelot_fields_read(ocelot, id, reg, val) regmap_fields_read((ocelot)->regfields[(reg)], (id), (val)) + /* I/O */ u32 ocelot_port_readl(struct ocelot_port *port, u32 reg); void ocelot_port_writel(struct ocelot_port *port, u32 val, u32 reg); @@ -641,5 +722,9 @@ int ocelot_cls_flower_destroy(struct ocelot *ocelot, int port, struct flow_cls_offload *f, bool ingress); int ocelot_cls_flower_stats(struct ocelot *ocelot, int port, struct flow_cls_offload *f, bool ingress); +int ocelot_port_mdb_add(struct ocelot *ocelot, int port, + const struct switchdev_obj_port_mdb *mdb); +int ocelot_port_mdb_del(struct ocelot *ocelot, int port, + const struct switchdev_obj_port_mdb *mdb); #endif diff --git a/include/soc/mscc/ocelot_dev.h b/include/soc/mscc/ocelot_dev.h index 7c08437061fc..0c6021f02fee 100644 --- a/include/soc/mscc/ocelot_dev.h +++ b/include/soc/mscc/ocelot_dev.h @@ -8,8 +8,6 @@ #ifndef _MSCC_OCELOT_DEV_H_ #define _MSCC_OCELOT_DEV_H_ -#define DEV_CLOCK_CFG 0x0 - #define DEV_CLOCK_CFG_MAC_TX_RST BIT(7) #define DEV_CLOCK_CFG_MAC_RX_RST BIT(6) #define DEV_CLOCK_CFG_PCS_TX_RST BIT(5) @@ -19,18 +17,12 @@ #define DEV_CLOCK_CFG_LINK_SPEED(x) ((x) & GENMASK(1, 0)) #define DEV_CLOCK_CFG_LINK_SPEED_M GENMASK(1, 0) -#define DEV_PORT_MISC 0x4 - #define DEV_PORT_MISC_FWD_ERROR_ENA BIT(4) #define DEV_PORT_MISC_FWD_PAUSE_ENA BIT(3) #define DEV_PORT_MISC_FWD_CTRL_ENA BIT(2) #define DEV_PORT_MISC_DEV_LOOP_ENA BIT(1) #define DEV_PORT_MISC_HDX_FAST_DIS BIT(0) -#define DEV_EVENTS 0x8 - -#define DEV_EEE_CFG 0xc - #define DEV_EEE_CFG_EEE_ENA BIT(22) #define DEV_EEE_CFG_EEE_TIMER_AGE(x) (((x) << 15) & GENMASK(21, 15)) #define DEV_EEE_CFG_EEE_TIMER_AGE_M GENMASK(21, 15) @@ -43,33 +35,19 @@ #define DEV_EEE_CFG_EEE_TIMER_HOLDOFF_X(x) (((x) & GENMASK(7, 1)) >> 1) #define DEV_EEE_CFG_PORT_LPI BIT(0) -#define DEV_RX_PATH_DELAY 0x10 - -#define DEV_TX_PATH_DELAY 0x14 - -#define DEV_PTP_PREDICT_CFG 0x18 - #define DEV_PTP_PREDICT_CFG_PTP_PHY_PREDICT_CFG(x) (((x) << 4) & GENMASK(11, 4)) #define DEV_PTP_PREDICT_CFG_PTP_PHY_PREDICT_CFG_M GENMASK(11, 4) #define DEV_PTP_PREDICT_CFG_PTP_PHY_PREDICT_CFG_X(x) (((x) & GENMASK(11, 4)) >> 4) #define DEV_PTP_PREDICT_CFG_PTP_PHASE_PREDICT_CFG(x) ((x) & GENMASK(3, 0)) #define DEV_PTP_PREDICT_CFG_PTP_PHASE_PREDICT_CFG_M GENMASK(3, 0) -#define DEV_MAC_ENA_CFG 0x1c - #define DEV_MAC_ENA_CFG_RX_ENA BIT(4) #define DEV_MAC_ENA_CFG_TX_ENA BIT(0) -#define DEV_MAC_MODE_CFG 0x20 - #define DEV_MAC_MODE_CFG_FC_WORD_SYNC_ENA BIT(8) #define DEV_MAC_MODE_CFG_GIGA_MODE_ENA BIT(4) #define DEV_MAC_MODE_CFG_FDX_ENA BIT(0) -#define DEV_MAC_MAXLEN_CFG 0x24 - -#define DEV_MAC_TAGS_CFG 0x28 - #define DEV_MAC_TAGS_CFG_TAG_ID(x) (((x) << 16) & GENMASK(31, 16)) #define DEV_MAC_TAGS_CFG_TAG_ID_M GENMASK(31, 16) #define DEV_MAC_TAGS_CFG_TAG_ID_X(x) (((x) & GENMASK(31, 16)) >> 16) @@ -77,12 +55,8 @@ #define DEV_MAC_TAGS_CFG_VLAN_DBL_AWR_ENA BIT(1) #define DEV_MAC_TAGS_CFG_VLAN_AWR_ENA BIT(0) -#define DEV_MAC_ADV_CHK_CFG 0x2c - #define DEV_MAC_ADV_CHK_CFG_LEN_DROP_ENA BIT(0) -#define DEV_MAC_IFG_CFG 0x30 - #define DEV_MAC_IFG_CFG_RESTORE_OLD_IPG_CHECK BIT(17) #define DEV_MAC_IFG_CFG_REDUCED_TX_IFG BIT(16) #define DEV_MAC_IFG_CFG_TX_IFG(x) (((x) << 8) & GENMASK(12, 8)) @@ -94,8 +68,6 @@ #define DEV_MAC_IFG_CFG_RX_IFG1(x) ((x) & GENMASK(3, 0)) #define DEV_MAC_IFG_CFG_RX_IFG1_M GENMASK(3, 0) -#define DEV_MAC_HDX_CFG 0x34 - #define DEV_MAC_HDX_CFG_BYPASS_COL_SYNC BIT(26) #define DEV_MAC_HDX_CFG_OB_ENA BIT(25) #define DEV_MAC_HDX_CFG_WEXC_DIS BIT(24) @@ -107,17 +79,9 @@ #define DEV_MAC_HDX_CFG_LATE_COL_POS(x) ((x) & GENMASK(6, 0)) #define DEV_MAC_HDX_CFG_LATE_COL_POS_M GENMASK(6, 0) -#define DEV_MAC_DBG_CFG 0x38 - #define DEV_MAC_DBG_CFG_TBI_MODE BIT(4) #define DEV_MAC_DBG_CFG_IFG_CRS_EXT_CHK_ENA BIT(0) -#define DEV_MAC_FC_MAC_LOW_CFG 0x3c - -#define DEV_MAC_FC_MAC_HIGH_CFG 0x40 - -#define DEV_MAC_STICKY 0x44 - #define DEV_MAC_STICKY_RX_IPG_SHRINK_STICKY BIT(9) #define DEV_MAC_STICKY_RX_PREAM_SHRINK_STICKY BIT(8) #define DEV_MAC_STICKY_RX_CARRIER_EXT_STICKY BIT(7) @@ -129,25 +93,17 @@ #define DEV_MAC_STICKY_TX_FRM_LEN_OVR_STICKY BIT(1) #define DEV_MAC_STICKY_TX_ABORT_STICKY BIT(0) -#define PCS1G_CFG 0x48 - #define PCS1G_CFG_LINK_STATUS_TYPE BIT(4) #define PCS1G_CFG_AN_LINK_CTRL_ENA BIT(1) #define PCS1G_CFG_PCS_ENA BIT(0) -#define PCS1G_MODE_CFG 0x4c - #define PCS1G_MODE_CFG_UNIDIR_MODE_ENA BIT(4) #define PCS1G_MODE_CFG_SGMII_MODE_ENA BIT(0) -#define PCS1G_SD_CFG 0x50 - #define PCS1G_SD_CFG_SD_SEL BIT(8) #define PCS1G_SD_CFG_SD_POL BIT(4) #define PCS1G_SD_CFG_SD_ENA BIT(0) -#define PCS1G_ANEG_CFG 0x54 - #define PCS1G_ANEG_CFG_ADV_ABILITY(x) (((x) << 16) & GENMASK(31, 16)) #define PCS1G_ANEG_CFG_ADV_ABILITY_M GENMASK(31, 16) #define PCS1G_ANEG_CFG_ADV_ABILITY_X(x) (((x) & GENMASK(31, 16)) >> 16) @@ -155,29 +111,19 @@ #define PCS1G_ANEG_CFG_ANEG_RESTART_ONE_SHOT BIT(1) #define PCS1G_ANEG_CFG_ANEG_ENA BIT(0) -#define PCS1G_ANEG_NP_CFG 0x58 - #define PCS1G_ANEG_NP_CFG_NP_TX(x) (((x) << 16) & GENMASK(31, 16)) #define PCS1G_ANEG_NP_CFG_NP_TX_M GENMASK(31, 16) #define PCS1G_ANEG_NP_CFG_NP_TX_X(x) (((x) & GENMASK(31, 16)) >> 16) #define PCS1G_ANEG_NP_CFG_NP_LOADED_ONE_SHOT BIT(0) -#define PCS1G_LB_CFG 0x5c - #define PCS1G_LB_CFG_RA_ENA BIT(4) #define PCS1G_LB_CFG_GMII_PHY_LB_ENA BIT(1) #define PCS1G_LB_CFG_TBI_HOST_LB_ENA BIT(0) -#define PCS1G_DBG_CFG 0x60 - #define PCS1G_DBG_CFG_UDLT BIT(0) -#define PCS1G_CDET_CFG 0x64 - #define PCS1G_CDET_CFG_CDET_ENA BIT(0) -#define PCS1G_ANEG_STATUS 0x68 - #define PCS1G_ANEG_STATUS_LP_ADV_ABILITY(x) (((x) << 16) & GENMASK(31, 16)) #define PCS1G_ANEG_STATUS_LP_ADV_ABILITY_M GENMASK(31, 16) #define PCS1G_ANEG_STATUS_LP_ADV_ABILITY_X(x) (((x) & GENMASK(31, 16)) >> 16) @@ -185,10 +131,6 @@ #define PCS1G_ANEG_STATUS_PAGE_RX_STICKY BIT(3) #define PCS1G_ANEG_STATUS_ANEG_COMPLETE BIT(0) -#define PCS1G_ANEG_NP_STATUS 0x6c - -#define PCS1G_LINK_STATUS 0x70 - #define PCS1G_LINK_STATUS_DELAY_VAR(x) (((x) << 12) & GENMASK(15, 12)) #define PCS1G_LINK_STATUS_DELAY_VAR_M GENMASK(15, 12) #define PCS1G_LINK_STATUS_DELAY_VAR_X(x) (((x) & GENMASK(15, 12)) >> 12) @@ -196,17 +138,9 @@ #define PCS1G_LINK_STATUS_LINK_STATUS BIT(4) #define PCS1G_LINK_STATUS_SYNC_STATUS BIT(0) -#define PCS1G_LINK_DOWN_CNT 0x74 - -#define PCS1G_STICKY 0x78 - #define PCS1G_STICKY_LINK_DOWN_STICKY BIT(4) #define PCS1G_STICKY_OUT_OF_SYNC_STICKY BIT(0) -#define PCS1G_DEBUG_STATUS 0x7c - -#define PCS1G_LPI_CFG 0x80 - #define PCS1G_LPI_CFG_QSGMII_MS_SEL BIT(20) #define PCS1G_LPI_CFG_RX_LPI_OUT_DIS BIT(17) #define PCS1G_LPI_CFG_LPI_TESTMODE BIT(16) @@ -215,10 +149,6 @@ #define PCS1G_LPI_CFG_LPI_RX_WTIM_X(x) (((x) & GENMASK(5, 4)) >> 4) #define PCS1G_LPI_CFG_TX_ASSERT_LPIDLE BIT(0) -#define PCS1G_LPI_WAKE_ERROR_CNT 0x84 - -#define PCS1G_LPI_STATUS 0x88 - #define PCS1G_LPI_STATUS_RX_LPI_FAIL BIT(16) #define PCS1G_LPI_STATUS_RX_LPI_EVENT_STICKY BIT(12) #define PCS1G_LPI_STATUS_RX_QUIET BIT(9) @@ -227,18 +157,12 @@ #define PCS1G_LPI_STATUS_TX_QUIET BIT(1) #define PCS1G_LPI_STATUS_TX_LPI_MODE BIT(0) -#define PCS1G_TSTPAT_MODE_CFG 0x8c - -#define PCS1G_TSTPAT_STATUS 0x90 - #define PCS1G_TSTPAT_STATUS_JTP_ERR_CNT(x) (((x) << 8) & GENMASK(15, 8)) #define PCS1G_TSTPAT_STATUS_JTP_ERR_CNT_M GENMASK(15, 8) #define PCS1G_TSTPAT_STATUS_JTP_ERR_CNT_X(x) (((x) & GENMASK(15, 8)) >> 8) #define PCS1G_TSTPAT_STATUS_JTP_ERR BIT(4) #define PCS1G_TSTPAT_STATUS_JTP_LOCK BIT(0) -#define DEV_PCS_FX100_CFG 0x94 - #define DEV_PCS_FX100_CFG_SD_SEL BIT(26) #define DEV_PCS_FX100_CFG_SD_POL BIT(25) #define DEV_PCS_FX100_CFG_SD_ENA BIT(24) @@ -259,8 +183,6 @@ #define DEV_PCS_FX100_CFG_FEFGEN_ENA BIT(1) #define DEV_PCS_FX100_CFG_PCS_ENA BIT(0) -#define DEV_PCS_FX100_STATUS 0x98 - #define DEV_PCS_FX100_STATUS_EDGE_POS_PTP(x) (((x) << 8) & GENMASK(11, 8)) #define DEV_PCS_FX100_STATUS_EDGE_POS_PTP_M GENMASK(11, 8) #define DEV_PCS_FX100_STATUS_EDGE_POS_PTP_X(x) (((x) & GENMASK(11, 8)) >> 8) diff --git a/include/soc/mscc/ocelot_qsys.h b/include/soc/mscc/ocelot_qsys.h index d8c63aa761be..a814bc2017d8 100644 --- a/include/soc/mscc/ocelot_qsys.h +++ b/include/soc/mscc/ocelot_qsys.h @@ -13,19 +13,6 @@ #define QSYS_PORT_MODE_DEQUEUE_DIS BIT(1) #define QSYS_PORT_MODE_DEQUEUE_LATE BIT(0) -#define QSYS_SWITCH_PORT_MODE_RSZ 0x4 - -#define QSYS_SWITCH_PORT_MODE_PORT_ENA BIT(14) -#define QSYS_SWITCH_PORT_MODE_SCH_NEXT_CFG(x) (((x) << 11) & GENMASK(13, 11)) -#define QSYS_SWITCH_PORT_MODE_SCH_NEXT_CFG_M GENMASK(13, 11) -#define QSYS_SWITCH_PORT_MODE_SCH_NEXT_CFG_X(x) (((x) & GENMASK(13, 11)) >> 11) -#define QSYS_SWITCH_PORT_MODE_YEL_RSRVD BIT(10) -#define QSYS_SWITCH_PORT_MODE_INGRESS_DROP_MODE BIT(9) -#define QSYS_SWITCH_PORT_MODE_TX_PFC_ENA(x) (((x) << 1) & GENMASK(8, 1)) -#define QSYS_SWITCH_PORT_MODE_TX_PFC_ENA_M GENMASK(8, 1) -#define QSYS_SWITCH_PORT_MODE_TX_PFC_ENA_X(x) (((x) & GENMASK(8, 1)) >> 1) -#define QSYS_SWITCH_PORT_MODE_TX_PFC_MODE BIT(0) - #define QSYS_STAT_CNT_CFG_TX_GREEN_CNT_MODE BIT(5) #define QSYS_STAT_CNT_CFG_TX_YELLOW_CNT_MODE BIT(4) #define QSYS_STAT_CNT_CFG_DROP_GREEN_CNT_MODE BIT(3) diff --git a/include/soc/mscc/ocelot_sys.h b/include/soc/mscc/ocelot_sys.h index 16f91e172bcb..79cf40ccdbe6 100644 --- a/include/soc/mscc/ocelot_sys.h +++ b/include/soc/mscc/ocelot_sys.h @@ -12,19 +12,6 @@ #define SYS_COUNT_TX_OCTETS_RSZ 0x4 -#define SYS_PORT_MODE_RSZ 0x4 - -#define SYS_PORT_MODE_DATA_WO_TS(x) (((x) << 5) & GENMASK(6, 5)) -#define SYS_PORT_MODE_DATA_WO_TS_M GENMASK(6, 5) -#define SYS_PORT_MODE_DATA_WO_TS_X(x) (((x) & GENMASK(6, 5)) >> 5) -#define SYS_PORT_MODE_INCL_INJ_HDR(x) (((x) << 3) & GENMASK(4, 3)) -#define SYS_PORT_MODE_INCL_INJ_HDR_M GENMASK(4, 3) -#define SYS_PORT_MODE_INCL_INJ_HDR_X(x) (((x) & GENMASK(4, 3)) >> 3) -#define SYS_PORT_MODE_INCL_XTR_HDR(x) (((x) << 1) & GENMASK(2, 1)) -#define SYS_PORT_MODE_INCL_XTR_HDR_M GENMASK(2, 1) -#define SYS_PORT_MODE_INCL_XTR_HDR_X(x) (((x) & GENMASK(2, 1)) >> 1) -#define SYS_PORT_MODE_INJ_HDR_ERR BIT(0) - #define SYS_FRONT_PORT_MODE_RSZ 0x4 #define SYS_FRONT_PORT_MODE_HDX_MODE BIT(0) @@ -56,16 +43,6 @@ #define SYS_TIMESTAMP_OFFSET_TIMESTAMP_OFFSET(x) ((x) & GENMASK(5, 0)) #define SYS_TIMESTAMP_OFFSET_TIMESTAMP_OFFSET_M GENMASK(5, 0) -#define SYS_PAUSE_CFG_RSZ 0x4 - -#define SYS_PAUSE_CFG_PAUSE_START(x) (((x) << 10) & GENMASK(18, 10)) -#define SYS_PAUSE_CFG_PAUSE_START_M GENMASK(18, 10) -#define SYS_PAUSE_CFG_PAUSE_START_X(x) (((x) & GENMASK(18, 10)) >> 10) -#define SYS_PAUSE_CFG_PAUSE_STOP(x) (((x) << 1) & GENMASK(9, 1)) -#define SYS_PAUSE_CFG_PAUSE_STOP_M GENMASK(9, 1) -#define SYS_PAUSE_CFG_PAUSE_STOP_X(x) (((x) & GENMASK(9, 1)) >> 1) -#define SYS_PAUSE_CFG_PAUSE_ENA BIT(0) - #define SYS_PAUSE_TOT_CFG_PAUSE_TOT_START(x) (((x) << 9) & GENMASK(17, 9)) #define SYS_PAUSE_TOT_CFG_PAUSE_TOT_START_M GENMASK(17, 9) #define SYS_PAUSE_TOT_CFG_PAUSE_TOT_START_X(x) (((x) & GENMASK(17, 9)) >> 9) diff --git a/include/sound/control.h b/include/sound/control.h index aeaed2a05bae..e128cff10dfa 100644 --- a/include/sound/control.h +++ b/include/sound/control.h @@ -188,20 +188,21 @@ int snd_ctl_enum_info(struct snd_ctl_elem_info *info, unsigned int channels, */ struct snd_kcontrol *snd_ctl_make_virtual_master(char *name, const unsigned int *tlv); -int _snd_ctl_add_slave(struct snd_kcontrol *master, struct snd_kcontrol *slave, - unsigned int flags); -/* optional flags for slave */ -#define SND_CTL_SLAVE_NEED_UPDATE (1 << 0) +int _snd_ctl_add_follower(struct snd_kcontrol *master, + struct snd_kcontrol *follower, + unsigned int flags); +/* optional flags for follower */ +#define SND_CTL_FOLLOWER_NEED_UPDATE (1 << 0) /** - * snd_ctl_add_slave - Add a virtual slave control + * snd_ctl_add_follower - Add a virtual follower control * @master: vmaster element - * @slave: slave element to add + * @follower: follower element to add * - * Add a virtual slave control to the given master element created via + * Add a virtual follower control to the given master element created via * snd_ctl_create_virtual_master() beforehand. * - * All slaves must be the same type (returning the same information + * All followers must be the same type (returning the same information * via info callback). The function doesn't check it, so it's your * responsibility. * @@ -213,18 +214,18 @@ int _snd_ctl_add_slave(struct snd_kcontrol *master, struct snd_kcontrol *slave, * Return: Zero if successful or a negative error code. */ static inline int -snd_ctl_add_slave(struct snd_kcontrol *master, struct snd_kcontrol *slave) +snd_ctl_add_follower(struct snd_kcontrol *master, struct snd_kcontrol *follower) { - return _snd_ctl_add_slave(master, slave, 0); + return _snd_ctl_add_follower(master, follower, 0); } /** - * snd_ctl_add_slave_uncached - Add a virtual slave control + * snd_ctl_add_follower_uncached - Add a virtual follower control * @master: vmaster element - * @slave: slave element to add + * @follower: follower element to add * - * Add a virtual slave control to the given master. - * Unlike snd_ctl_add_slave(), the element added via this function + * Add a virtual follower control to the given master. + * Unlike snd_ctl_add_follower(), the element added via this function * is supposed to have volatile values, and get callback is called * at each time queried from the master. * @@ -235,10 +236,10 @@ snd_ctl_add_slave(struct snd_kcontrol *master, struct snd_kcontrol *slave) * Return: Zero if successful or a negative error code. */ static inline int -snd_ctl_add_slave_uncached(struct snd_kcontrol *master, - struct snd_kcontrol *slave) +snd_ctl_add_follower_uncached(struct snd_kcontrol *master, + struct snd_kcontrol *follower) { - return _snd_ctl_add_slave(master, slave, SND_CTL_SLAVE_NEED_UPDATE); + return _snd_ctl_add_follower(master, follower, SND_CTL_FOLLOWER_NEED_UPDATE); } int snd_ctl_add_vmaster_hook(struct snd_kcontrol *kctl, @@ -246,11 +247,11 @@ int snd_ctl_add_vmaster_hook(struct snd_kcontrol *kctl, void *private_data); void snd_ctl_sync_vmaster(struct snd_kcontrol *kctl, bool hook_only); #define snd_ctl_sync_vmaster_hook(kctl) snd_ctl_sync_vmaster(kctl, true) -int snd_ctl_apply_vmaster_slaves(struct snd_kcontrol *kctl, - int (*func)(struct snd_kcontrol *vslave, - struct snd_kcontrol *slave, - void *arg), - void *arg); +int snd_ctl_apply_vmaster_followers(struct snd_kcontrol *kctl, + int (*func)(struct snd_kcontrol *vfollower, + struct snd_kcontrol *follower, + void *arg), + void *arg); /* * Helper functions for jack-detection controls diff --git a/include/sound/gus.h b/include/sound/gus.h index 410939ecf3a5..cd8da68cab92 100644 --- a/include/sound/gus.h +++ b/include/sound/gus.h @@ -613,4 +613,8 @@ int snd_gus_dram_write(struct snd_gus_card *gus, char __user *ptr, int snd_gus_dram_read(struct snd_gus_card *gus, char __user *ptr, unsigned int addr, unsigned int size, int rom); +/* gus_timer.c */ +void snd_gf1_timers_init(struct snd_gus_card *gus); +void snd_gf1_timers_done(struct snd_gus_card *gus); + #endif /* __SOUND_GUS_H */ diff --git a/include/sound/hda_codec.h b/include/sound/hda_codec.h index d16a4229209b..0fea49bfc5e8 100644 --- a/include/sound/hda_codec.h +++ b/include/sound/hda_codec.h @@ -208,7 +208,7 @@ struct hda_codec { struct mutex control_mutex; struct snd_array spdif_out; unsigned int spdif_in_enable; /* SPDIF input enable? */ - const hda_nid_t *slave_dig_outs; /* optional digital out slave widgets */ + const hda_nid_t *follower_dig_outs; /* optional digital out follower widgets */ struct snd_array init_pins; /* initial (BIOS) pin configurations */ struct snd_array driver_pins; /* pin configs set by codec parser */ struct snd_array cvt_setups; /* audio convert setups */ @@ -415,6 +415,8 @@ __printf(2, 3) struct hda_pcm *snd_hda_codec_pcm_new(struct hda_codec *codec, const char *fmt, ...); +void snd_hda_codec_cleanup_for_unbind(struct hda_codec *codec); + static inline void snd_hda_codec_pcm_get(struct hda_pcm *pcm) { kref_get(&pcm->kref); diff --git a/include/sound/hdaudio.h b/include/sound/hdaudio.h index c1f78d9a6e47..6eed61e6cf8a 100644 --- a/include/sound/hdaudio.h +++ b/include/sound/hdaudio.h @@ -347,6 +347,9 @@ struct hdac_bus { int bdl_pos_adj; /* BDL position adjustment */ + /* delay time in us for dma stop */ + unsigned int dma_stop_delay; + /* locks */ spinlock_t reg_lock; struct mutex cmd_mutex; diff --git a/include/sound/hdmi-codec.h b/include/sound/hdmi-codec.h index 83b17682e01c..7754631a3102 100644 --- a/include/sound/hdmi-codec.h +++ b/include/sound/hdmi-codec.h @@ -2,7 +2,7 @@ /* * hdmi-codec.h - HDMI Codec driver API * - * Copyright (C) 2014 Texas Instruments Incorporated - http://www.ti.com + * Copyright (C) 2014 Texas Instruments Incorporated - https://www.ti.com * * Author: Jyri Sarha <jsarha@ti.com> */ @@ -76,7 +76,8 @@ struct hdmi_codec_ops { * Mute/unmute HDMI audio stream. * Optional */ - int (*digital_mute)(struct device *dev, void *data, bool enable); + int (*mute_stream)(struct device *dev, void *data, + bool enable, int direction); /* * Provides EDID-Like-Data from connected HDMI device. @@ -99,6 +100,9 @@ struct hdmi_codec_ops { int (*hook_plugged_cb)(struct device *dev, void *data, hdmi_codec_plugged_cb fn, struct device *codec_dev); + + /* bit field */ + unsigned int no_capture_mute:1; }; /* HDMI codec initalization data */ diff --git a/include/sound/memalloc.h b/include/sound/memalloc.h index 3b47832b1c1f..5daa937684a4 100644 --- a/include/sound/memalloc.h +++ b/include/sound/memalloc.h @@ -94,7 +94,11 @@ static inline dma_addr_t snd_sgbuf_get_addr(struct snd_dma_buffer *dmab, size_t offset) { struct snd_sg_buf *sgbuf = dmab->private_data; - dma_addr_t addr = sgbuf->table[offset >> PAGE_SHIFT].addr; + dma_addr_t addr; + + if (!sgbuf) + return dmab->addr + offset; + addr = sgbuf->table[offset >> PAGE_SHIFT].addr; addr &= ~((dma_addr_t)PAGE_SIZE - 1); return addr + offset % PAGE_SIZE; } @@ -106,6 +110,9 @@ static inline void *snd_sgbuf_get_ptr(struct snd_dma_buffer *dmab, size_t offset) { struct snd_sg_buf *sgbuf = dmab->private_data; + + if (!sgbuf) + return dmab->area + offset; return sgbuf->table[offset >> PAGE_SHIFT].buf + offset % PAGE_SIZE; } diff --git a/include/sound/omap-hdmi-audio.h b/include/sound/omap-hdmi-audio.h index 16c007b651f4..e5f82044a404 100644 --- a/include/sound/omap-hdmi-audio.h +++ b/include/sound/omap-hdmi-audio.h @@ -2,7 +2,7 @@ /* * hdmi-audio.c -- OMAP4+ DSS HDMI audio support library * - * Copyright (C) 2014 Texas Instruments Incorporated - http://www.ti.com + * Copyright (C) 2014 Texas Instruments Incorporated - https://www.ti.com * * Author: Jyri Sarha <jsarha@ti.com> */ diff --git a/include/sound/rt5670.h b/include/sound/rt5670.h deleted file mode 100644 index 02e1d7778354..000000000000 --- a/include/sound/rt5670.h +++ /dev/null @@ -1,26 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-only */ -/* - * linux/sound/rt5670.h -- Platform data for RT5670 - * - * Copyright 2014 Realtek Microelectronics - */ - -#ifndef __LINUX_SND_RT5670_H -#define __LINUX_SND_RT5670_H - -struct rt5670_platform_data { - int jd_mode; - bool in2_diff; - bool dev_gpio; - bool gpio1_is_ext_spk_en; - - bool dmic_en; - unsigned int dmic1_data_pin; - /* 0 = GPIO6; 1 = IN2P; 3 = GPIO7*/ - unsigned int dmic2_data_pin; - /* 0 = GPIO8; 1 = IN3N; */ - unsigned int dmic3_data_pin; - /* 0 = GPIO9; 1 = GPIO10; 2 = GPIO5*/ -}; - -#endif diff --git a/include/sound/simple_card_utils.h b/include/sound/simple_card_utils.h index bbdd1542d6f1..86a1e956991e 100644 --- a/include/sound/simple_card_utils.h +++ b/include/sound/simple_card_utils.h @@ -12,9 +12,9 @@ #include <sound/soc.h> #define asoc_simple_init_hp(card, sjack, prefix) \ - asoc_simple_init_jack(card, sjack, 1, prefix) + asoc_simple_init_jack(card, sjack, 1, prefix, NULL) #define asoc_simple_init_mic(card, sjack, prefix) \ - asoc_simple_init_jack(card, sjack, 0, prefix) + asoc_simple_init_jack(card, sjack, 0, prefix, NULL) struct asoc_simple_dai { const char *name; @@ -131,7 +131,7 @@ int asoc_simple_parse_pin_switches(struct snd_soc_card *card, int asoc_simple_init_jack(struct snd_soc_card *card, struct asoc_simple_jack *sjack, - int is_hp, char *prefix); + int is_hp, char *prefix, char *pin); int asoc_simple_init_priv(struct asoc_simple_priv *priv, struct link_info *li); diff --git a/include/sound/soc-component.h b/include/sound/soc-component.h index 5663891148e3..089ea9441fd1 100644 --- a/include/sound/soc-component.h +++ b/include/sound/soc-component.h @@ -2,7 +2,8 @@ * * soc-component.h * - * Copyright (c) 2019 Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> + * Copyright (C) 2019 Renesas Electronics Corp. + * Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> */ #ifndef __SOC_COMPONENT_H #define __SOC_COMPONENT_H @@ -324,10 +325,12 @@ static inline int snd_soc_component_cache_sync( return regcache_sync(component->regmap); } +void snd_soc_component_set_aux(struct snd_soc_component *component, + struct snd_soc_aux_dev *aux); +int snd_soc_component_init(struct snd_soc_component *component); + /* component IO */ -int snd_soc_component_read(struct snd_soc_component *component, - unsigned int reg, unsigned int *val); -unsigned int snd_soc_component_read32(struct snd_soc_component *component, +unsigned int snd_soc_component_read(struct snd_soc_component *component, unsigned int reg); int snd_soc_component_write(struct snd_soc_component *component, unsigned int reg, unsigned int val); @@ -359,6 +362,7 @@ int snd_soc_component_stream_event(struct snd_soc_component *component, int snd_soc_component_set_bias_level(struct snd_soc_component *component, enum snd_soc_bias_level level); +void snd_soc_component_setup_regmap(struct snd_soc_component *component); #ifdef CONFIG_REGMAP void snd_soc_component_init_regmap(struct snd_soc_component *component, struct regmap *regmap); @@ -421,16 +425,6 @@ int snd_soc_component_open(struct snd_soc_component *component, struct snd_pcm_substream *substream); int snd_soc_component_close(struct snd_soc_component *component, struct snd_pcm_substream *substream); -int snd_soc_component_prepare(struct snd_soc_component *component, - struct snd_pcm_substream *substream); -int snd_soc_component_hw_params(struct snd_soc_component *component, - struct snd_pcm_substream *substream, - struct snd_pcm_hw_params *params); -int snd_soc_component_hw_free(struct snd_soc_component *component, - struct snd_pcm_substream *substream); -int snd_soc_component_trigger(struct snd_soc_component *component, - struct snd_pcm_substream *substream, - int cmd); void snd_soc_component_suspend(struct snd_soc_component *component); void snd_soc_component_resume(struct snd_soc_component *component); int snd_soc_component_is_suspended(struct snd_soc_component *component); @@ -455,5 +449,13 @@ int snd_soc_pcm_component_mmap(struct snd_pcm_substream *substream, struct vm_area_struct *vma); int snd_soc_pcm_component_new(struct snd_soc_pcm_runtime *rtd); void snd_soc_pcm_component_free(struct snd_soc_pcm_runtime *rtd); +int snd_soc_pcm_component_prepare(struct snd_pcm_substream *substream); +int snd_soc_pcm_component_hw_params(struct snd_pcm_substream *substream, + struct snd_pcm_hw_params *params, + struct snd_soc_component **last); +void snd_soc_pcm_component_hw_free(struct snd_pcm_substream *substream, + struct snd_soc_component *last); +int snd_soc_pcm_component_trigger(struct snd_pcm_substream *substream, + int cmd); #endif /* __SOC_COMPONENT_H */ diff --git a/include/sound/soc-dai.h b/include/sound/soc-dai.h index 71e178c89793..776a60529e70 100644 --- a/include/sound/soc-dai.h +++ b/include/sound/soc-dai.h @@ -39,7 +39,7 @@ struct snd_compr_stream; /* * DAI Clock gating. * - * DAI bit clocks can be be gated (disabled) when the DAI is not + * DAI bit clocks can be gated (disabled) when the DAI is not * sending or receiving PCM data in a frame. This can be used to save power. */ #define SND_SOC_DAIFMT_CONT (1 << 4) /* continuous clock */ @@ -76,12 +76,12 @@ struct snd_compr_stream; * * This is wrt the codec, the inverse is true for the interface * i.e. if the codec is clk and FRM master then the interface is - * clk and frame slave. + * clk and frame secondary. */ #define SND_SOC_DAIFMT_CBM_CFM (1 << 12) /* codec clk & FRM master */ -#define SND_SOC_DAIFMT_CBS_CFM (2 << 12) /* codec clk slave & FRM master */ -#define SND_SOC_DAIFMT_CBM_CFS (3 << 12) /* codec clk master & frame slave */ -#define SND_SOC_DAIFMT_CBS_CFS (4 << 12) /* codec clk & FRM slave */ +#define SND_SOC_DAIFMT_CBS_CFM (2 << 12) /* codec clk secondary & FRM master */ +#define SND_SOC_DAIFMT_CBM_CFS (3 << 12) /* codec clk master & frame secondary */ +#define SND_SOC_DAIFMT_CBS_CFS (4 << 12) /* codec clk & FRM secondary */ #define SND_SOC_DAIFMT_FORMAT_MASK 0x000f #define SND_SOC_DAIFMT_CLOCK_MASK 0x00f0 @@ -247,7 +247,6 @@ struct snd_soc_dai_ops { * DAI digital mute - optional. * Called by soc-core to minimise any pops. */ - int (*digital_mute)(struct snd_soc_dai *dai, int mute); int (*mute_stream)(struct snd_soc_dai *dai, int mute, int stream); /* @@ -281,6 +280,9 @@ struct snd_soc_dai_ops { */ snd_pcm_sframes_t (*delay)(struct snd_pcm_substream *, struct snd_soc_dai *); + + /* bit field */ + unsigned int no_capture_mute:1; }; struct snd_soc_cdai_ops { diff --git a/include/sound/soc-dapm.h b/include/sound/soc-dapm.h index cc3dcb815282..c3039e97929a 100644 --- a/include/sound/soc-dapm.h +++ b/include/sound/soc-dapm.h @@ -16,6 +16,8 @@ #include <sound/asoc.h> struct device; +struct snd_soc_pcm_runtime; +struct soc_enum; /* widget has no PM register bit */ #define SND_SOC_NOPM -1 @@ -376,6 +378,24 @@ struct snd_soc_dapm_widget_list; struct snd_soc_dapm_update; enum snd_soc_dapm_direction; +/* + * Bias levels + * + * @ON: Bias is fully on for audio playback and capture operations. + * @PREPARE: Prepare for audio operations. Called before DAPM switching for + * stream start and stop operations. + * @STANDBY: Low power standby state when no playback/capture operations are + * in progress. NOTE: The transition time between STANDBY and ON + * should be as fast as possible and no longer than 10ms. + * @OFF: Power Off. No restrictions on transition times. + */ +enum snd_soc_bias_level { + SND_SOC_BIAS_OFF = 0, + SND_SOC_BIAS_STANDBY = 1, + SND_SOC_BIAS_PREPARE = 2, + SND_SOC_BIAS_ON = 3, +}; + int dapm_regulator_event(struct snd_soc_dapm_widget *w, struct snd_kcontrol *kcontrol, int event); int dapm_clock_event(struct snd_soc_dapm_widget *w, diff --git a/include/sound/soc-link.h b/include/sound/soc-link.h index 3dd6e33e94ec..337ac5666757 100644 --- a/include/sound/soc-link.h +++ b/include/sound/soc-link.h @@ -9,6 +9,7 @@ #define __SOC_LINK_H int snd_soc_link_init(struct snd_soc_pcm_runtime *rtd); +void snd_soc_link_exit(struct snd_soc_pcm_runtime *rtd); int snd_soc_link_be_hw_params_fixup(struct snd_soc_pcm_runtime *rtd, struct snd_pcm_hw_params *params); diff --git a/include/sound/soc.h b/include/sound/soc.h index 3ce7f0f5aa92..5e3919ffb00c 100644 --- a/include/sound/soc.h +++ b/include/sound/soc.h @@ -368,24 +368,6 @@ #define SOC_ENUM_SINGLE_VIRT_DECL(name, xtexts) \ const struct soc_enum name = SOC_ENUM_SINGLE_VIRT(ARRAY_SIZE(xtexts), xtexts) -/* - * Bias levels - * - * @ON: Bias is fully on for audio playback and capture operations. - * @PREPARE: Prepare for audio operations. Called before DAPM switching for - * stream start and stop operations. - * @STANDBY: Low power standby state when no playback/capture operations are - * in progress. NOTE: The transition time between STANDBY and ON - * should be as fast as possible and no longer than 10ms. - * @OFF: Power Off. No restrictions on transition times. - */ -enum snd_soc_bias_level { - SND_SOC_BIAS_OFF = 0, - SND_SOC_BIAS_STANDBY = 1, - SND_SOC_BIAS_PREPARE = 2, - SND_SOC_BIAS_ON = 3, -}; - struct device_node; struct snd_jack; struct snd_soc_card; @@ -432,11 +414,12 @@ static inline int snd_soc_resume(struct device *dev) } #endif int snd_soc_poweroff(struct device *dev); -int snd_soc_add_component(struct device *dev, - struct snd_soc_component *component, - const struct snd_soc_component_driver *component_driver, - struct snd_soc_dai_driver *dai_drv, - int num_dai); +int snd_soc_component_initialize(struct snd_soc_component *component, + const struct snd_soc_component_driver *driver, + struct device *dev); +int snd_soc_add_component(struct snd_soc_component *component, + struct snd_soc_dai_driver *dai_drv, + int num_dai); int snd_soc_register_component(struct device *dev, const struct snd_soc_component_driver *component_driver, struct snd_soc_dai_driver *dai_drv, int num_dai); @@ -801,6 +784,9 @@ struct snd_soc_dai_link { /* codec/machine specific init - e.g. add machine controls */ int (*init)(struct snd_soc_pcm_runtime *rtd); + /* codec/machine specific exit - dual of init() */ + void (*exit)(struct snd_soc_pcm_runtime *rtd); + /* optional hw_params re-writing for BE and FE sync */ int (*be_hw_params_fixup)(struct snd_soc_pcm_runtime *rtd, struct snd_pcm_hw_params *params); @@ -1183,6 +1169,8 @@ struct snd_soc_pcm_runtime { /* see soc_new_pcm_runtime() */ #define asoc_rtd_to_cpu(rtd, n) (rtd)->dais[n] #define asoc_rtd_to_codec(rtd, n) (rtd)->dais[n + (rtd)->num_cpus] +#define asoc_substream_to_rtd(substream) \ + (struct snd_soc_pcm_runtime *)snd_pcm_substream_chip(substream) #define for_each_rtd_components(rtd, i, component) \ for ((i) = 0, component = NULL; \ diff --git a/include/sound/wm8960.h b/include/sound/wm8960.h index d22e84805025..275fd5b201ce 100644 --- a/include/sound/wm8960.h +++ b/include/sound/wm8960.h @@ -16,6 +16,23 @@ struct wm8960_data { bool capless; /* Headphone outputs configured in capless mode */ bool shared_lrclk; /* DAC and ADC LRCLKs are wired together */ + + /* + * Setup for headphone detection + * + * hp_cfg[0]: HPSEL[1:0] of R48 (Additional Control 4) + * hp_cfg[1]: {HPSWEN:HPSWPOL} of R24 (Additional Control 2). + * hp_cfg[2]: {TOCLKSEL:TOEN} of R23 (Additional Control 1). + */ + u32 hp_cfg[3]; + + /* + * Setup for gpio configuration + * + * gpio_cfg[0]: ALRCGPIO of R9 (Audio interface) + * gpio_cfg[1]: {GPIOPOL:GPIOSEL[2:0]} of R48 (Additional Control 4). + */ + u32 gpio_cfg[2]; }; #endif diff --git a/include/target/iscsi/iscsi_target_core.h b/include/target/iscsi/iscsi_target_core.h index 4fda324f4b35..1eccb2ac7d02 100644 --- a/include/target/iscsi/iscsi_target_core.h +++ b/include/target/iscsi/iscsi_target_core.h @@ -556,10 +556,11 @@ struct iscsi_conn { struct socket *sock; void (*orig_data_ready)(struct sock *); void (*orig_state_change)(struct sock *); -#define LOGIN_FLAGS_READ_ACTIVE 1 -#define LOGIN_FLAGS_CLOSED 2 -#define LOGIN_FLAGS_READY 4 -#define LOGIN_FLAGS_INITIAL_PDU 8 +#define LOGIN_FLAGS_READY 0 +#define LOGIN_FLAGS_INITIAL_PDU 1 +#define LOGIN_FLAGS_READ_ACTIVE 2 +#define LOGIN_FLAGS_WRITE_ACTIVE 3 +#define LOGIN_FLAGS_CLOSED 4 unsigned long login_flags; struct delayed_work login_work; struct iscsi_login *login; diff --git a/include/target/target_core_backend.h b/include/target/target_core_backend.h index f51452e3b984..6336780d83a7 100644 --- a/include/target/target_core_backend.h +++ b/include/target/target_core_backend.h @@ -40,6 +40,8 @@ struct target_backend_ops { ssize_t (*show_configfs_dev_params)(struct se_device *, char *); sense_reason_t (*parse_cdb)(struct se_cmd *cmd); + void (*tmr_notify)(struct se_device *se_dev, enum tcm_tmreq_table, + struct list_head *aborted_cmds); u32 (*get_device_type)(struct se_device *); sector_t (*get_blocks)(struct se_device *); sector_t (*get_alignment_offset_lbas)(struct se_device *); diff --git a/include/target/target_core_base.h b/include/target/target_core_base.h index 18c3f277b770..549947d407cf 100644 --- a/include/target/target_core_base.h +++ b/include/target/target_core_base.h @@ -207,6 +207,7 @@ enum tcm_tmreq_table { TMR_LUN_RESET = 5, TMR_TARGET_WARM_RESET = 6, TMR_TARGET_COLD_RESET = 7, + TMR_LUN_RESET_PRO = 0x80, TMR_UNKNOWN = 0xff, }; diff --git a/include/trace/events/mmflags.h b/include/trace/events/mmflags.h index 5fb752034386..939092dbcb8b 100644 --- a/include/trace/events/mmflags.h +++ b/include/trace/events/mmflags.h @@ -114,8 +114,6 @@ IF_HAVE_PG_IDLE(PG_idle, "idle" ) #if defined(CONFIG_X86) #define __VM_ARCH_SPECIFIC_1 {VM_PAT, "pat" } -#elif defined(CONFIG_PPC) -#define __VM_ARCH_SPECIFIC_1 {VM_SAO, "sao" } #elif defined(CONFIG_PARISC) || defined(CONFIG_IA64) #define __VM_ARCH_SPECIFIC_1 {VM_GROWSUP, "growsup" } #elif !defined(CONFIG_MMU) diff --git a/include/trace/events/ufs.h b/include/trace/events/ufs.h index 5f300739240d..84841b3a7ffd 100644 --- a/include/trace/events/ufs.h +++ b/include/trace/events/ufs.h @@ -249,6 +249,37 @@ TRACE_EVENT(ufshcd_command, ) ); +TRACE_EVENT(ufshcd_uic_command, + TP_PROTO(const char *dev_name, const char *str, u32 cmd, + u32 arg1, u32 arg2, u32 arg3), + + TP_ARGS(dev_name, str, cmd, arg1, arg2, arg3), + + TP_STRUCT__entry( + __string(dev_name, dev_name) + __string(str, str) + __field(u32, cmd) + __field(u32, arg1) + __field(u32, arg2) + __field(u32, arg3) + ), + + TP_fast_assign( + __assign_str(dev_name, dev_name); + __assign_str(str, str); + __entry->cmd = cmd; + __entry->arg1 = arg1; + __entry->arg2 = arg2; + __entry->arg3 = arg3; + ), + + TP_printk( + "%s: %s: cmd: 0x%x, arg1: 0x%x, arg2: 0x%x, arg3: 0x%x", + __get_str(str), __get_str(dev_name), __entry->cmd, + __entry->arg1, __entry->arg2, __entry->arg3 + ) +); + TRACE_EVENT(ufshcd_upiu, TP_PROTO(const char *dev_name, const char *str, void *hdr, void *tsf), diff --git a/include/trace/events/xdp.h b/include/trace/events/xdp.h index b73d3e141323..cd24e8a59529 100644 --- a/include/trace/events/xdp.h +++ b/include/trace/events/xdp.h @@ -177,9 +177,9 @@ DEFINE_EVENT(xdp_redirect_template, xdp_redirect_map_err, TRACE_EVENT(xdp_cpumap_kthread, TP_PROTO(int map_id, unsigned int processed, unsigned int drops, - int sched), + int sched, struct xdp_cpumap_stats *xdp_stats), - TP_ARGS(map_id, processed, drops, sched), + TP_ARGS(map_id, processed, drops, sched, xdp_stats), TP_STRUCT__entry( __field(int, map_id) @@ -188,6 +188,9 @@ TRACE_EVENT(xdp_cpumap_kthread, __field(unsigned int, drops) __field(unsigned int, processed) __field(int, sched) + __field(unsigned int, xdp_pass) + __field(unsigned int, xdp_drop) + __field(unsigned int, xdp_redirect) ), TP_fast_assign( @@ -197,16 +200,21 @@ TRACE_EVENT(xdp_cpumap_kthread, __entry->drops = drops; __entry->processed = processed; __entry->sched = sched; + __entry->xdp_pass = xdp_stats->pass; + __entry->xdp_drop = xdp_stats->drop; + __entry->xdp_redirect = xdp_stats->redirect; ), TP_printk("kthread" " cpu=%d map_id=%d action=%s" " processed=%u drops=%u" - " sched=%d", + " sched=%d" + " xdp_pass=%u xdp_drop=%u xdp_redirect=%u", __entry->cpu, __entry->map_id, __print_symbolic(__entry->act, __XDP_ACT_SYM_TAB), __entry->processed, __entry->drops, - __entry->sched) + __entry->sched, + __entry->xdp_pass, __entry->xdp_drop, __entry->xdp_redirect) ); TRACE_EVENT(xdp_cpumap_enqueue, diff --git a/include/uapi/asm-generic/unistd.h b/include/uapi/asm-generic/unistd.h index f4a01305d9a6..995b36c2ea7d 100644 --- a/include/uapi/asm-generic/unistd.h +++ b/include/uapi/asm-generic/unistd.h @@ -606,9 +606,9 @@ __SYSCALL(__NR_sendto, sys_sendto) #define __NR_recvfrom 207 __SC_COMP(__NR_recvfrom, sys_recvfrom, compat_sys_recvfrom) #define __NR_setsockopt 208 -__SC_COMP(__NR_setsockopt, sys_setsockopt, compat_sys_setsockopt) +__SC_COMP(__NR_setsockopt, sys_setsockopt, sys_setsockopt) #define __NR_getsockopt 209 -__SC_COMP(__NR_getsockopt, sys_getsockopt, compat_sys_getsockopt) +__SC_COMP(__NR_getsockopt, sys_getsockopt, sys_getsockopt) #define __NR_shutdown 210 __SYSCALL(__NR_shutdown, sys_shutdown) #define __NR_sendmsg 211 @@ -850,6 +850,8 @@ __SYSCALL(__NR_pidfd_open, sys_pidfd_open) #define __NR_clone3 435 __SYSCALL(__NR_clone3, sys_clone3) #endif +#define __NR_close_range 436 +__SYSCALL(__NR_close_range, sys_close_range) #define __NR_openat2 437 __SYSCALL(__NR_openat2, sys_openat2) diff --git a/include/uapi/drm/amdgpu_drm.h b/include/uapi/drm/amdgpu_drm.h index 4e873dcbe68f..3218576e109d 100644 --- a/include/uapi/drm/amdgpu_drm.h +++ b/include/uapi/drm/amdgpu_drm.h @@ -502,15 +502,15 @@ struct drm_amdgpu_gem_op { #define AMDGPU_VM_MTYPE_MASK (0xf << 5) /* Default MTYPE. Pre-AI must use this. Recommended for newer ASICs. */ #define AMDGPU_VM_MTYPE_DEFAULT (0 << 5) -/* Use NC MTYPE instead of default MTYPE */ +/* Use Non Coherent MTYPE instead of default MTYPE */ #define AMDGPU_VM_MTYPE_NC (1 << 5) -/* Use WC MTYPE instead of default MTYPE */ +/* Use Write Combine MTYPE instead of default MTYPE */ #define AMDGPU_VM_MTYPE_WC (2 << 5) -/* Use CC MTYPE instead of default MTYPE */ +/* Use Cache Coherent MTYPE instead of default MTYPE */ #define AMDGPU_VM_MTYPE_CC (3 << 5) -/* Use UC MTYPE instead of default MTYPE */ +/* Use UnCached MTYPE instead of default MTYPE */ #define AMDGPU_VM_MTYPE_UC (4 << 5) -/* Use RW MTYPE instead of default MTYPE */ +/* Use Read Write MTYPE instead of default MTYPE */ #define AMDGPU_VM_MTYPE_RW (5 << 5) struct drm_amdgpu_gem_va { diff --git a/include/uapi/drm/drm_fourcc.h b/include/uapi/drm/drm_fourcc.h index 490143500a50..4bee7de5f306 100644 --- a/include/uapi/drm/drm_fourcc.h +++ b/include/uapi/drm/drm_fourcc.h @@ -236,6 +236,12 @@ extern "C" { #define DRM_FORMAT_NV61 fourcc_code('N', 'V', '6', '1') /* 2x1 subsampled Cb:Cr plane */ #define DRM_FORMAT_NV24 fourcc_code('N', 'V', '2', '4') /* non-subsampled Cr:Cb plane */ #define DRM_FORMAT_NV42 fourcc_code('N', 'V', '4', '2') /* non-subsampled Cb:Cr plane */ +/* + * 2 plane YCbCr + * index 0 = Y plane, [39:0] Y3:Y2:Y1:Y0 little endian + * index 1 = Cr:Cb plane, [39:0] Cr1:Cb1:Cr0:Cb0 little endian + */ +#define DRM_FORMAT_NV15 fourcc_code('N', 'V', '1', '5') /* 2x2 subsampled Cr:Cb plane */ /* * 2 plane YCbCr MSB aligned @@ -265,6 +271,22 @@ extern "C" { */ #define DRM_FORMAT_P016 fourcc_code('P', '0', '1', '6') /* 2x2 subsampled Cr:Cb plane 16 bits per channel */ +/* 3 plane non-subsampled (444) YCbCr + * 16 bits per component, but only 10 bits are used and 6 bits are padded + * index 0: Y plane, [15:0] Y:x [10:6] little endian + * index 1: Cb plane, [15:0] Cb:x [10:6] little endian + * index 2: Cr plane, [15:0] Cr:x [10:6] little endian + */ +#define DRM_FORMAT_Q410 fourcc_code('Q', '4', '1', '0') + +/* 3 plane non-subsampled (444) YCrCb + * 16 bits per component, but only 10 bits are used and 6 bits are padded + * index 0: Y plane, [15:0] Y:x [10:6] little endian + * index 1: Cr plane, [15:0] Cr:x [10:6] little endian + * index 2: Cb plane, [15:0] Cb:x [10:6] little endian + */ +#define DRM_FORMAT_Q401 fourcc_code('Q', '4', '0', '1') + /* * 3 plane YCbCr * index 0: Y plane, [7:0] Y @@ -309,6 +331,7 @@ extern "C" { #define DRM_FORMAT_MOD_VENDOR_BROADCOM 0x07 #define DRM_FORMAT_MOD_VENDOR_ARM 0x08 #define DRM_FORMAT_MOD_VENDOR_ALLWINNER 0x09 +#define DRM_FORMAT_MOD_VENDOR_AMLOGIC 0x0a /* add more to the end as needed */ @@ -323,8 +346,33 @@ extern "C" { * When adding a new token please document the layout with a code comment, * similar to the fourcc codes above. drm_fourcc.h is considered the * authoritative source for all of these. + * + * Generic modifier names: + * + * DRM_FORMAT_MOD_GENERIC_* definitions are used to provide vendor-neutral names + * for layouts which are common across multiple vendors. To preserve + * compatibility, in cases where a vendor-specific definition already exists and + * a generic name for it is desired, the common name is a purely symbolic alias + * and must use the same numerical value as the original definition. + * + * Note that generic names should only be used for modifiers which describe + * generic layouts (such as pixel re-ordering), which may have + * independently-developed support across multiple vendors. + * + * In future cases where a generic layout is identified before merging with a + * vendor-specific modifier, a new 'GENERIC' vendor or modifier using vendor + * 'NONE' could be considered. This should only be for obvious, exceptional + * cases to avoid polluting the 'GENERIC' namespace with modifiers which only + * apply to a single vendor. + * + * Generic names should not be used for cases where multiple hardware vendors + * have implementations of the same standardised compression scheme (such as + * AFBC). In those cases, all implementations should use the same format + * modifier(s), reflecting the vendor of the standard. */ +#define DRM_FORMAT_MOD_GENERIC_16_16_TILE DRM_FORMAT_MOD_SAMSUNG_16_16_TILE + /* * Invalid Modifier * @@ -892,6 +940,18 @@ drm_fourcc_canonicalize_nvidia_format_mod(__u64 modifier) */ #define AFBC_FORMAT_MOD_BCH (1ULL << 11) +/* AFBC uncompressed storage mode + * + * Indicates that the buffer is using AFBC uncompressed storage mode. + * In this mode all superblock payloads in the buffer use the uncompressed + * storage mode, which is usually only used for data which cannot be compressed. + * The buffer layout is the same as for AFBC buffers without USM set, this only + * affects the storage mode of the individual superblocks. Note that even a + * buffer without USM set may use uncompressed storage mode for some or all + * superblocks, USM just guarantees it for all. + */ +#define AFBC_FORMAT_MOD_USM (1ULL << 12) + /* * Arm 16x16 Block U-Interleaved modifier * @@ -916,6 +976,86 @@ drm_fourcc_canonicalize_nvidia_format_mod(__u64 modifier) */ #define DRM_FORMAT_MOD_ALLWINNER_TILED fourcc_mod_code(ALLWINNER, 1) +/* + * Amlogic Video Framebuffer Compression modifiers + * + * Amlogic uses a proprietary lossless image compression protocol and format + * for their hardware video codec accelerators, either video decoders or + * video input encoders. + * + * It considerably reduces memory bandwidth while writing and reading + * frames in memory. + * + * The underlying storage is considered to be 3 components, 8bit or 10-bit + * per component YCbCr 420, single plane : + * - DRM_FORMAT_YUV420_8BIT + * - DRM_FORMAT_YUV420_10BIT + * + * The first 8 bits of the mode defines the layout, then the following 8 bits + * defines the options changing the layout. + * + * Not all combinations are valid, and different SoCs may support different + * combinations of layout and options. + */ +#define __fourcc_mod_amlogic_layout_mask 0xf +#define __fourcc_mod_amlogic_options_shift 8 +#define __fourcc_mod_amlogic_options_mask 0xf + +#define DRM_FORMAT_MOD_AMLOGIC_FBC(__layout, __options) \ + fourcc_mod_code(AMLOGIC, \ + ((__layout) & __fourcc_mod_amlogic_layout_mask) | \ + ((__options) & __fourcc_mod_amlogic_options_mask \ + << __fourcc_mod_amlogic_options_shift)) + +/* Amlogic FBC Layouts */ + +/* + * Amlogic FBC Basic Layout + * + * The basic layout is composed of: + * - a body content organized in 64x32 superblocks with 4096 bytes per + * superblock in default mode. + * - a 32 bytes per 128x64 header block + * + * This layout is transferrable between Amlogic SoCs supporting this modifier. + */ +#define AMLOGIC_FBC_LAYOUT_BASIC (1ULL) + +/* + * Amlogic FBC Scatter Memory layout + * + * Indicates the header contains IOMMU references to the compressed + * frames content to optimize memory access and layout. + * + * In this mode, only the header memory address is needed, thus the + * content memory organization is tied to the current producer + * execution and cannot be saved/dumped neither transferrable between + * Amlogic SoCs supporting this modifier. + * + * Due to the nature of the layout, these buffers are not expected to + * be accessible by the user-space clients, but only accessible by the + * hardware producers and consumers. + * + * The user-space clients should expect a failure while trying to mmap + * the DMA-BUF handle returned by the producer. + */ +#define AMLOGIC_FBC_LAYOUT_SCATTER (2ULL) + +/* Amlogic FBC Layout Options Bit Mask */ + +/* + * Amlogic FBC Memory Saving mode + * + * Indicates the storage is packed when pixel size is multiple of word + * boudaries, i.e. 8bit should be stored in this mode to save allocation + * memory. + * + * This mode reduces body layout to 3072 bytes per 64x32 superblock with + * the basic layout and 3200 bytes per 64x32 superblock combined with + * the scatter layout. + */ +#define AMLOGIC_FBC_OPTION_MEM_SAVING (1ULL << 0) + #if defined(__cplusplus) } #endif diff --git a/include/uapi/drm/drm_mode.h b/include/uapi/drm/drm_mode.h index 735c8cfdaaa1..deea447e5f22 100644 --- a/include/uapi/drm/drm_mode.h +++ b/include/uapi/drm/drm_mode.h @@ -497,7 +497,7 @@ struct drm_mode_fb_cmd2 { * In case of planar formats, this ioctl allows up to 4 * buffer objects with offsets and pitches per plane. * The pitch and offset order is dictated by the fourcc, - * e.g. NV12 (http://fourcc.org/yuv.php#NV12) is described as: + * e.g. NV12 (https://fourcc.org/yuv.php#NV12) is described as: * * YUV 4:2:0 image with a plane of 8 bit Y samples * followed by an interleaved U/V plane containing diff --git a/include/uapi/drm/i915_drm.h b/include/uapi/drm/i915_drm.h index 14b67cd6b54b..00546062e023 100644 --- a/include/uapi/drm/i915_drm.h +++ b/include/uapi/drm/i915_drm.h @@ -55,7 +55,7 @@ extern "C" { * cause the related events to not be seen. * * I915_RESET_UEVENT - Event is generated just before an attempt to reset the - * the GPU. The value supplied with the event is always 1. NOTE: Disable + * GPU. The value supplied with the event is always 1. NOTE: Disable * reset via module parameter will cause this event to not be seen. */ #define I915_L3_PARITY_UEVENT "L3_PARITY_ERROR" @@ -1934,7 +1934,7 @@ enum drm_i915_perf_property_id { /** * The value specifies which set of OA unit metrics should be - * be configured, defining the contents of any OA unit reports. + * configured, defining the contents of any OA unit reports. * * This property is available in perf revision 1. */ diff --git a/include/uapi/drm/msm_drm.h b/include/uapi/drm/msm_drm.h index 19806eb3a8e8..a6c1f3eb2623 100644 --- a/include/uapi/drm/msm_drm.h +++ b/include/uapi/drm/msm_drm.h @@ -252,8 +252,8 @@ struct drm_msm_gem_submit { __u64 cmds; /* in, ptr to array of submit_cmd's */ __s32 fence_fd; /* in/out fence fd (see MSM_SUBMIT_FENCE_FD_IN/OUT) */ __u32 queueid; /* in, submitqueue id */ - __u64 in_syncobjs; /* in, ptr to to array of drm_msm_gem_submit_syncobj */ - __u64 out_syncobjs; /* in, ptr to to array of drm_msm_gem_submit_syncobj */ + __u64 in_syncobjs; /* in, ptr to array of drm_msm_gem_submit_syncobj */ + __u64 out_syncobjs; /* in, ptr to array of drm_msm_gem_submit_syncobj */ __u32 nr_in_syncobjs; /* in, number of entries in in_syncobj */ __u32 nr_out_syncobjs; /* in, number of entries in out_syncobj. */ __u32 syncobj_stride; /* in, stride of syncobj arrays. */ diff --git a/include/uapi/linux/android/binder.h b/include/uapi/linux/android/binder.h index 2832134e5397..f1ce2c4c077e 100644 --- a/include/uapi/linux/android/binder.h +++ b/include/uapi/linux/android/binder.h @@ -404,7 +404,7 @@ enum binder_driver_return_protocol { BR_FAILED_REPLY = _IO('r', 17), /* - * The the last transaction (either a bcTRANSACTION or + * The last transaction (either a bcTRANSACTION or * a bcATTEMPT_ACQUIRE) failed (e.g. out of memory). No parameters. */ }; diff --git a/include/uapi/linux/atmioc.h b/include/uapi/linux/atmioc.h index cd7655e40c77..a9030bcc8d56 100644 --- a/include/uapi/linux/atmioc.h +++ b/include/uapi/linux/atmioc.h @@ -5,7 +5,7 @@ /* - * See http://icawww1.epfl.ch/linux-atm/magic.html for the complete list of + * See https://icawww1.epfl.ch/linux-atm/magic.html for the complete list of * "magic" ioctl numbers. */ diff --git a/include/uapi/linux/audit.h b/include/uapi/linux/audit.h index 9b6a973f4cc3..cd2d8279a5e4 100644 --- a/include/uapi/linux/audit.h +++ b/include/uapi/linux/audit.h @@ -333,14 +333,15 @@ enum { }; /* Status symbols */ - /* Mask values */ -#define AUDIT_STATUS_ENABLED 0x0001 -#define AUDIT_STATUS_FAILURE 0x0002 -#define AUDIT_STATUS_PID 0x0004 + /* Mask values */ +#define AUDIT_STATUS_ENABLED 0x0001 +#define AUDIT_STATUS_FAILURE 0x0002 +#define AUDIT_STATUS_PID 0x0004 #define AUDIT_STATUS_RATE_LIMIT 0x0008 -#define AUDIT_STATUS_BACKLOG_LIMIT 0x0010 -#define AUDIT_STATUS_BACKLOG_WAIT_TIME 0x0020 -#define AUDIT_STATUS_LOST 0x0040 +#define AUDIT_STATUS_BACKLOG_LIMIT 0x0010 +#define AUDIT_STATUS_BACKLOG_WAIT_TIME 0x0020 +#define AUDIT_STATUS_LOST 0x0040 +#define AUDIT_STATUS_BACKLOG_WAIT_TIME_ACTUAL 0x0080 #define AUDIT_FEATURE_BITMAP_BACKLOG_LIMIT 0x00000001 #define AUDIT_FEATURE_BITMAP_BACKLOG_WAIT_TIME 0x00000002 @@ -467,6 +468,9 @@ struct audit_status { __u32 feature_bitmap; /* bitmap of kernel audit features */ }; __u32 backlog_wait_time;/* message queue wait timeout */ + __u32 backlog_wait_time_actual;/* time spent waiting while + * message limit exceeded + */ }; struct audit_features { diff --git a/include/uapi/linux/batadv_packet.h b/include/uapi/linux/batadv_packet.h index 0ae34c85ef9e..9c8604c5b5f6 100644 --- a/include/uapi/linux/batadv_packet.h +++ b/include/uapi/linux/batadv_packet.h @@ -72,8 +72,8 @@ enum batadv_subtype { /** * enum batadv_iv_flags - flags used in B.A.T.M.A.N. IV OGM packets - * @BATADV_NOT_BEST_NEXT_HOP: flag is set when ogm packet is forwarded and was - * previously received from someone else than the best neighbor. + * @BATADV_NOT_BEST_NEXT_HOP: flag is set when the ogm packet is forwarded and + * was previously received from someone other than the best neighbor. * @BATADV_PRIMARIES_FIRST_HOP: flag unused. * @BATADV_DIRECTLINK: flag is for the first hop or if rebroadcasted from a * one hop neighbor on the interface where it was originally received. @@ -195,8 +195,8 @@ struct batadv_bla_claim_dst { /** * struct batadv_ogm_packet - ogm (routing protocol) packet * @packet_type: batman-adv packet type, part of the general header - * @version: batman-adv protocol version, part of the genereal header - * @ttl: time to live for this packet, part of the genereal header + * @version: batman-adv protocol version, part of the general header + * @ttl: time to live for this packet, part of the general header * @flags: contains routing relevant flags - see enum batadv_iv_flags * @seqno: sequence identification * @orig: address of the source node @@ -247,7 +247,7 @@ struct batadv_ogm2_packet { /** * struct batadv_elp_packet - elp (neighbor discovery) packet * @packet_type: batman-adv packet type, part of the general header - * @version: batman-adv protocol version, part of the genereal header + * @version: batman-adv protocol version, part of the general header * @orig: originator mac address * @seqno: sequence number * @elp_interval: currently used ELP sending interval in ms @@ -265,15 +265,15 @@ struct batadv_elp_packet { /** * struct batadv_icmp_header - common members among all the ICMP packets * @packet_type: batman-adv packet type, part of the general header - * @version: batman-adv protocol version, part of the genereal header - * @ttl: time to live for this packet, part of the genereal header + * @version: batman-adv protocol version, part of the general header + * @ttl: time to live for this packet, part of the general header * @msg_type: ICMP packet type * @dst: address of the destination node * @orig: address of the source node * @uid: local ICMP socket identifier * @align: not used - useful for alignment purposes only * - * This structure is used for ICMP packets parsing only and it is never sent + * This structure is used for ICMP packet parsing only and it is never sent * over the wire. The alignment field at the end is there to ensure that * members are padded the same way as they are in real packets. */ @@ -291,8 +291,8 @@ struct batadv_icmp_header { /** * struct batadv_icmp_packet - ICMP packet * @packet_type: batman-adv packet type, part of the general header - * @version: batman-adv protocol version, part of the genereal header - * @ttl: time to live for this packet, part of the genereal header + * @version: batman-adv protocol version, part of the general header + * @ttl: time to live for this packet, part of the general header * @msg_type: ICMP packet type * @dst: address of the destination node * @orig: address of the source node @@ -315,8 +315,8 @@ struct batadv_icmp_packet { /** * struct batadv_icmp_tp_packet - ICMP TP Meter packet * @packet_type: batman-adv packet type, part of the general header - * @version: batman-adv protocol version, part of the genereal header - * @ttl: time to live for this packet, part of the genereal header + * @version: batman-adv protocol version, part of the general header + * @ttl: time to live for this packet, part of the general header * @msg_type: ICMP packet type * @dst: address of the destination node * @orig: address of the source node @@ -358,8 +358,8 @@ enum batadv_icmp_tp_subtype { /** * struct batadv_icmp_packet_rr - ICMP RouteRecord packet * @packet_type: batman-adv packet type, part of the general header - * @version: batman-adv protocol version, part of the genereal header - * @ttl: time to live for this packet, part of the genereal header + * @version: batman-adv protocol version, part of the general header + * @ttl: time to live for this packet, part of the general header * @msg_type: ICMP packet type * @dst: address of the destination node * @orig: address of the source node @@ -397,8 +397,8 @@ struct batadv_icmp_packet_rr { /** * struct batadv_unicast_packet - unicast packet for network payload * @packet_type: batman-adv packet type, part of the general header - * @version: batman-adv protocol version, part of the genereal header - * @ttl: time to live for this packet, part of the genereal header + * @version: batman-adv protocol version, part of the general header + * @ttl: time to live for this packet, part of the general header * @ttvn: translation table version number * @dest: originator destination of the unicast packet */ @@ -433,8 +433,8 @@ struct batadv_unicast_4addr_packet { /** * struct batadv_frag_packet - fragmented packet * @packet_type: batman-adv packet type, part of the general header - * @version: batman-adv protocol version, part of the genereal header - * @ttl: time to live for this packet, part of the genereal header + * @version: batman-adv protocol version, part of the general header + * @ttl: time to live for this packet, part of the general header * @dest: final destination used when routing fragments * @orig: originator of the fragment used when merging the packet * @no: fragment number within this sequence @@ -467,8 +467,8 @@ struct batadv_frag_packet { /** * struct batadv_bcast_packet - broadcast packet for network payload * @packet_type: batman-adv packet type, part of the general header - * @version: batman-adv protocol version, part of the genereal header - * @ttl: time to live for this packet, part of the genereal header + * @version: batman-adv protocol version, part of the general header + * @ttl: time to live for this packet, part of the general header * @reserved: reserved byte for alignment * @seqno: sequence identification * @orig: originator of the broadcast packet @@ -488,10 +488,10 @@ struct batadv_bcast_packet { /** * struct batadv_coded_packet - network coded packet * @packet_type: batman-adv packet type, part of the general header - * @version: batman-adv protocol version, part of the genereal header - * @ttl: time to live for this packet, part of the genereal header + * @version: batman-adv protocol version, part of the general header + * @ttl: time to live for this packet, part of the general header * @first_source: original source of first included packet - * @first_orig_dest: original destinal of first included packet + * @first_orig_dest: original destination of first included packet * @first_crc: checksum of first included packet * @first_ttvn: tt-version number of first included packet * @second_ttl: ttl of second packet @@ -523,8 +523,8 @@ struct batadv_coded_packet { /** * struct batadv_unicast_tvlv_packet - generic unicast packet with tvlv payload * @packet_type: batman-adv packet type, part of the general header - * @version: batman-adv protocol version, part of the genereal header - * @ttl: time to live for this packet, part of the genereal header + * @version: batman-adv protocol version, part of the general header + * @ttl: time to live for this packet, part of the general header * @reserved: reserved field (for packet alignment) * @src: address of the source * @dst: address of the destination diff --git a/include/uapi/linux/batman_adv.h b/include/uapi/linux/batman_adv.h index 617c180ff0c8..bb0ae945b36a 100644 --- a/include/uapi/linux/batman_adv.h +++ b/include/uapi/linux/batman_adv.h @@ -69,7 +69,7 @@ enum batadv_tt_client_flags { /** * @BATADV_TT_CLIENT_TEMP: this global client has been detected to be - * part of the network but no nnode has already announced it + * part of the network but no node has already announced it */ BATADV_TT_CLIENT_TEMP = (1 << 11), }; @@ -131,7 +131,7 @@ enum batadv_gw_modes { /** @BATADV_GW_MODE_CLIENT: send DHCP requests to gw servers */ BATADV_GW_MODE_CLIENT, - /** @BATADV_GW_MODE_SERVER: announce itself as gatway server */ + /** @BATADV_GW_MODE_SERVER: announce itself as gateway server */ BATADV_GW_MODE_SERVER, }; @@ -427,7 +427,8 @@ enum batadv_nl_attrs { /** * @BATADV_ATTR_HOP_PENALTY: defines the penalty which will be applied - * to an originator message's tq-field on every hop. + * to an originator message's tq-field on every hop and/or per + * hard interface */ BATADV_ATTR_HOP_PENALTY, diff --git a/include/uapi/linux/bcache.h b/include/uapi/linux/bcache.h index 9a1965c6c3d0..52e8bcb33981 100644 --- a/include/uapi/linux/bcache.h +++ b/include/uapi/linux/bcache.h @@ -141,11 +141,13 @@ static inline struct bkey *bkey_idx(const struct bkey *k, unsigned int nr_keys) * Version 3: Cache device with new UUID format * Version 4: Backing device with data offset */ -#define BCACHE_SB_VERSION_CDEV 0 -#define BCACHE_SB_VERSION_BDEV 1 -#define BCACHE_SB_VERSION_CDEV_WITH_UUID 3 -#define BCACHE_SB_VERSION_BDEV_WITH_OFFSET 4 -#define BCACHE_SB_MAX_VERSION 4 +#define BCACHE_SB_VERSION_CDEV 0 +#define BCACHE_SB_VERSION_BDEV 1 +#define BCACHE_SB_VERSION_CDEV_WITH_UUID 3 +#define BCACHE_SB_VERSION_BDEV_WITH_OFFSET 4 +#define BCACHE_SB_VERSION_CDEV_WITH_FEATURES 5 +#define BCACHE_SB_VERSION_BDEV_WITH_FEATURES 6 +#define BCACHE_SB_MAX_VERSION 6 #define SB_SECTOR 8 #define SB_OFFSET (SB_SECTOR << SECTOR_SHIFT) @@ -173,7 +175,12 @@ struct cache_sb_disk { __le64 flags; __le64 seq; - __le64 pad[8]; + + __le64 feature_compat; + __le64 feature_incompat; + __le64 feature_ro_compat; + + __le64 pad[5]; union { struct { @@ -206,10 +213,16 @@ struct cache_sb_disk { __le16 keys; }; __le64 d[SB_JOURNAL_BUCKETS]; /* journal buckets */ + __le16 bucket_size_hi; }; +/* + * This is for in-memory bcache super block. + * NOTE: cache_sb is NOT exactly mapping to cache_sb_disk, the member + * size, ordering and even whole struct size may be different + * from cache_sb_disk. + */ struct cache_sb { - __u64 csum; __u64 offset; /* sector where this sb was written */ __u64 version; @@ -224,7 +237,10 @@ struct cache_sb { __u64 flags; __u64 seq; - __u64 pad[8]; + + __u64 feature_compat; + __u64 feature_incompat; + __u64 feature_ro_compat; union { struct { @@ -232,10 +248,9 @@ struct cache_sb { __u64 nbuckets; /* device size */ __u16 block_size; /* sectors */ - __u16 bucket_size; /* sectors */ - __u16 nr_in_set; __u16 nr_this_dev; + __u32 bucket_size; /* sectors */ }; struct { /* Backing devices */ @@ -262,7 +277,8 @@ struct cache_sb { static inline _Bool SB_IS_BDEV(const struct cache_sb *sb) { return sb->version == BCACHE_SB_VERSION_BDEV - || sb->version == BCACHE_SB_VERSION_BDEV_WITH_OFFSET; + || sb->version == BCACHE_SB_VERSION_BDEV_WITH_OFFSET + || sb->version == BCACHE_SB_VERSION_BDEV_WITH_FEATURES; } BITMASK(CACHE_SYNC, struct cache_sb, flags, 0, 1); diff --git a/include/uapi/linux/blkzoned.h b/include/uapi/linux/blkzoned.h index 0cdef67135f0..42c3366cc25f 100644 --- a/include/uapi/linux/blkzoned.h +++ b/include/uapi/linux/blkzoned.h @@ -74,6 +74,15 @@ enum blk_zone_cond { }; /** + * enum blk_zone_report_flags - Feature flags of reported zone descriptors. + * + * @BLK_ZONE_REP_CAPACITY: Zone descriptor has capacity field. + */ +enum blk_zone_report_flags { + BLK_ZONE_REP_CAPACITY = (1 << 0), +}; + +/** * struct blk_zone - Zone descriptor for BLKREPORTZONE ioctl. * * @start: Zone start in 512 B sector units @@ -99,7 +108,9 @@ struct blk_zone { __u8 cond; /* Zone condition */ __u8 non_seq; /* Non-sequential write resources active */ __u8 reset; /* Reset write pointer recommended */ - __u8 reserved[36]; + __u8 resv[4]; + __u64 capacity; /* Zone capacity in number of sectors */ + __u8 reserved[24]; }; /** @@ -115,7 +126,7 @@ struct blk_zone { struct blk_zone_report { __u64 sector; __u32 nr_zones; - __u8 reserved[4]; + __u32 flags; struct blk_zone zones[0]; }; diff --git a/include/uapi/linux/bpf.h b/include/uapi/linux/bpf.h index 8bd33050b7bb..b134e679e9db 100644 --- a/include/uapi/linux/bpf.h +++ b/include/uapi/linux/bpf.h @@ -117,6 +117,7 @@ enum bpf_cmd { BPF_LINK_GET_NEXT_ID, BPF_ENABLE_STATS, BPF_ITER_CREATE, + BPF_LINK_DETACH, }; enum bpf_map_type { @@ -189,6 +190,7 @@ enum bpf_prog_type { BPF_PROG_TYPE_STRUCT_OPS, BPF_PROG_TYPE_EXT, BPF_PROG_TYPE_LSM, + BPF_PROG_TYPE_SK_LOOKUP, }; enum bpf_attach_type { @@ -226,6 +228,10 @@ enum bpf_attach_type { BPF_CGROUP_INET4_GETSOCKNAME, BPF_CGROUP_INET6_GETSOCKNAME, BPF_XDP_DEVMAP, + BPF_CGROUP_INET_SOCK_RELEASE, + BPF_XDP_CPUMAP, + BPF_SK_LOOKUP, + BPF_XDP, __MAX_BPF_ATTACH_TYPE }; @@ -238,10 +244,18 @@ enum bpf_link_type { BPF_LINK_TYPE_CGROUP = 3, BPF_LINK_TYPE_ITER = 4, BPF_LINK_TYPE_NETNS = 5, + BPF_LINK_TYPE_XDP = 6, MAX_BPF_LINK_TYPE, }; +enum bpf_iter_link_info { + BPF_ITER_LINK_UNSPEC = 0, + BPF_ITER_LINK_MAP_FD = 1, + + MAX_BPF_ITER_LINK_INFO, +}; + /* cgroup-bpf attach flags used in BPF_PROG_ATTACH command * * NONE(default): No further bpf programs allowed in the subtree. @@ -603,7 +617,10 @@ union bpf_attr { struct { /* struct used by BPF_LINK_CREATE command */ __u32 prog_fd; /* eBPF program to attach */ - __u32 target_fd; /* object to attach to */ + union { + __u32 target_fd; /* object to attach to */ + __u32 target_ifindex; /* target ifindex */ + }; __u32 attach_type; /* attach type */ __u32 flags; /* extra flags */ } link_create; @@ -618,6 +635,10 @@ union bpf_attr { __u32 old_prog_fd; } link_update; + struct { + __u32 link_fd; + } link_detach; + struct { /* struct used by BPF_ENABLE_STATS command */ __u32 type; } enable_stats; @@ -653,7 +674,7 @@ union bpf_attr { * Map value associated to *key*, or **NULL** if no entry was * found. * - * int bpf_map_update_elem(struct bpf_map *map, const void *key, const void *value, u64 flags) + * long bpf_map_update_elem(struct bpf_map *map, const void *key, const void *value, u64 flags) * Description * Add or update the value of the entry associated to *key* in * *map* with *value*. *flags* is one of: @@ -671,13 +692,13 @@ union bpf_attr { * Return * 0 on success, or a negative error in case of failure. * - * int bpf_map_delete_elem(struct bpf_map *map, const void *key) + * long bpf_map_delete_elem(struct bpf_map *map, const void *key) * Description * Delete entry with *key* from *map*. * Return * 0 on success, or a negative error in case of failure. * - * int bpf_probe_read(void *dst, u32 size, const void *unsafe_ptr) + * long bpf_probe_read(void *dst, u32 size, const void *unsafe_ptr) * Description * For tracing programs, safely attempt to read *size* bytes from * kernel space address *unsafe_ptr* and store the data in *dst*. @@ -695,7 +716,7 @@ union bpf_attr { * Return * Current *ktime*. * - * int bpf_trace_printk(const char *fmt, u32 fmt_size, ...) + * long bpf_trace_printk(const char *fmt, u32 fmt_size, ...) * Description * This helper is a "printk()-like" facility for debugging. It * prints a message defined by format *fmt* (of size *fmt_size*) @@ -775,7 +796,7 @@ union bpf_attr { * Return * The SMP id of the processor running the program. * - * int bpf_skb_store_bytes(struct sk_buff *skb, u32 offset, const void *from, u32 len, u64 flags) + * long bpf_skb_store_bytes(struct sk_buff *skb, u32 offset, const void *from, u32 len, u64 flags) * Description * Store *len* bytes from address *from* into the packet * associated to *skb*, at *offset*. *flags* are a combination of @@ -792,7 +813,7 @@ union bpf_attr { * Return * 0 on success, or a negative error in case of failure. * - * int bpf_l3_csum_replace(struct sk_buff *skb, u32 offset, u64 from, u64 to, u64 size) + * long bpf_l3_csum_replace(struct sk_buff *skb, u32 offset, u64 from, u64 to, u64 size) * Description * Recompute the layer 3 (e.g. IP) checksum for the packet * associated to *skb*. Computation is incremental, so the helper @@ -817,7 +838,7 @@ union bpf_attr { * Return * 0 on success, or a negative error in case of failure. * - * int bpf_l4_csum_replace(struct sk_buff *skb, u32 offset, u64 from, u64 to, u64 flags) + * long bpf_l4_csum_replace(struct sk_buff *skb, u32 offset, u64 from, u64 to, u64 flags) * Description * Recompute the layer 4 (e.g. TCP, UDP or ICMP) checksum for the * packet associated to *skb*. Computation is incremental, so the @@ -849,7 +870,7 @@ union bpf_attr { * Return * 0 on success, or a negative error in case of failure. * - * int bpf_tail_call(void *ctx, struct bpf_map *prog_array_map, u32 index) + * long bpf_tail_call(void *ctx, struct bpf_map *prog_array_map, u32 index) * Description * This special helper is used to trigger a "tail call", or in * other words, to jump into another eBPF program. The same stack @@ -880,7 +901,7 @@ union bpf_attr { * Return * 0 on success, or a negative error in case of failure. * - * int bpf_clone_redirect(struct sk_buff *skb, u32 ifindex, u64 flags) + * long bpf_clone_redirect(struct sk_buff *skb, u32 ifindex, u64 flags) * Description * Clone and redirect the packet associated to *skb* to another * net device of index *ifindex*. Both ingress and egress @@ -916,7 +937,7 @@ union bpf_attr { * A 64-bit integer containing the current GID and UID, and * created as such: *current_gid* **<< 32 \|** *current_uid*. * - * int bpf_get_current_comm(void *buf, u32 size_of_buf) + * long bpf_get_current_comm(void *buf, u32 size_of_buf) * Description * Copy the **comm** attribute of the current task into *buf* of * *size_of_buf*. The **comm** attribute contains the name of @@ -953,7 +974,7 @@ union bpf_attr { * Return * The classid, or 0 for the default unconfigured classid. * - * int bpf_skb_vlan_push(struct sk_buff *skb, __be16 vlan_proto, u16 vlan_tci) + * long bpf_skb_vlan_push(struct sk_buff *skb, __be16 vlan_proto, u16 vlan_tci) * Description * Push a *vlan_tci* (VLAN tag control information) of protocol * *vlan_proto* to the packet associated to *skb*, then update @@ -969,7 +990,7 @@ union bpf_attr { * Return * 0 on success, or a negative error in case of failure. * - * int bpf_skb_vlan_pop(struct sk_buff *skb) + * long bpf_skb_vlan_pop(struct sk_buff *skb) * Description * Pop a VLAN header from the packet associated to *skb*. * @@ -981,7 +1002,7 @@ union bpf_attr { * Return * 0 on success, or a negative error in case of failure. * - * int bpf_skb_get_tunnel_key(struct sk_buff *skb, struct bpf_tunnel_key *key, u32 size, u64 flags) + * long bpf_skb_get_tunnel_key(struct sk_buff *skb, struct bpf_tunnel_key *key, u32 size, u64 flags) * Description * Get tunnel metadata. This helper takes a pointer *key* to an * empty **struct bpf_tunnel_key** of **size**, that will be @@ -1032,7 +1053,7 @@ union bpf_attr { * Return * 0 on success, or a negative error in case of failure. * - * int bpf_skb_set_tunnel_key(struct sk_buff *skb, struct bpf_tunnel_key *key, u32 size, u64 flags) + * long bpf_skb_set_tunnel_key(struct sk_buff *skb, struct bpf_tunnel_key *key, u32 size, u64 flags) * Description * Populate tunnel metadata for packet associated to *skb.* The * tunnel metadata is set to the contents of *key*, of *size*. The @@ -1098,7 +1119,7 @@ union bpf_attr { * The value of the perf event counter read from the map, or a * negative error code in case of failure. * - * int bpf_redirect(u32 ifindex, u64 flags) + * long bpf_redirect(u32 ifindex, u64 flags) * Description * Redirect the packet to another net device of index *ifindex*. * This helper is somewhat similar to **bpf_clone_redirect**\ @@ -1145,7 +1166,7 @@ union bpf_attr { * The realm of the route for the packet associated to *skb*, or 0 * if none was found. * - * int bpf_perf_event_output(void *ctx, struct bpf_map *map, u64 flags, void *data, u64 size) + * long bpf_perf_event_output(void *ctx, struct bpf_map *map, u64 flags, void *data, u64 size) * Description * Write raw *data* blob into a special BPF perf event held by * *map* of type **BPF_MAP_TYPE_PERF_EVENT_ARRAY**. This perf @@ -1190,7 +1211,7 @@ union bpf_attr { * Return * 0 on success, or a negative error in case of failure. * - * int bpf_skb_load_bytes(const void *skb, u32 offset, void *to, u32 len) + * long bpf_skb_load_bytes(const void *skb, u32 offset, void *to, u32 len) * Description * This helper was provided as an easy way to load data from a * packet. It can be used to load *len* bytes from *offset* from @@ -1207,7 +1228,7 @@ union bpf_attr { * Return * 0 on success, or a negative error in case of failure. * - * int bpf_get_stackid(void *ctx, struct bpf_map *map, u64 flags) + * long bpf_get_stackid(void *ctx, struct bpf_map *map, u64 flags) * Description * Walk a user or a kernel stack and return its id. To achieve * this, the helper needs *ctx*, which is a pointer to the context @@ -1276,7 +1297,7 @@ union bpf_attr { * The checksum result, or a negative error code in case of * failure. * - * int bpf_skb_get_tunnel_opt(struct sk_buff *skb, void *opt, u32 size) + * long bpf_skb_get_tunnel_opt(struct sk_buff *skb, void *opt, u32 size) * Description * Retrieve tunnel options metadata for the packet associated to * *skb*, and store the raw tunnel option data to the buffer *opt* @@ -1294,7 +1315,7 @@ union bpf_attr { * Return * The size of the option data retrieved. * - * int bpf_skb_set_tunnel_opt(struct sk_buff *skb, void *opt, u32 size) + * long bpf_skb_set_tunnel_opt(struct sk_buff *skb, void *opt, u32 size) * Description * Set tunnel options metadata for the packet associated to *skb* * to the option data contained in the raw buffer *opt* of *size*. @@ -1304,7 +1325,7 @@ union bpf_attr { * Return * 0 on success, or a negative error in case of failure. * - * int bpf_skb_change_proto(struct sk_buff *skb, __be16 proto, u64 flags) + * long bpf_skb_change_proto(struct sk_buff *skb, __be16 proto, u64 flags) * Description * Change the protocol of the *skb* to *proto*. Currently * supported are transition from IPv4 to IPv6, and from IPv6 to @@ -1331,7 +1352,7 @@ union bpf_attr { * Return * 0 on success, or a negative error in case of failure. * - * int bpf_skb_change_type(struct sk_buff *skb, u32 type) + * long bpf_skb_change_type(struct sk_buff *skb, u32 type) * Description * Change the packet type for the packet associated to *skb*. This * comes down to setting *skb*\ **->pkt_type** to *type*, except @@ -1358,7 +1379,7 @@ union bpf_attr { * Return * 0 on success, or a negative error in case of failure. * - * int bpf_skb_under_cgroup(struct sk_buff *skb, struct bpf_map *map, u32 index) + * long bpf_skb_under_cgroup(struct sk_buff *skb, struct bpf_map *map, u32 index) * Description * Check whether *skb* is a descendant of the cgroup2 held by * *map* of type **BPF_MAP_TYPE_CGROUP_ARRAY**, at *index*. @@ -1389,7 +1410,7 @@ union bpf_attr { * Return * A pointer to the current task struct. * - * int bpf_probe_write_user(void *dst, const void *src, u32 len) + * long bpf_probe_write_user(void *dst, const void *src, u32 len) * Description * Attempt in a safe way to write *len* bytes from the buffer * *src* to *dst* in memory. It only works for threads that are in @@ -1408,7 +1429,7 @@ union bpf_attr { * Return * 0 on success, or a negative error in case of failure. * - * int bpf_current_task_under_cgroup(struct bpf_map *map, u32 index) + * long bpf_current_task_under_cgroup(struct bpf_map *map, u32 index) * Description * Check whether the probe is being run is the context of a given * subset of the cgroup2 hierarchy. The cgroup2 to test is held by @@ -1420,7 +1441,7 @@ union bpf_attr { * * 1, if the *skb* task does not belong to the cgroup2. * * A negative error code, if an error occurred. * - * int bpf_skb_change_tail(struct sk_buff *skb, u32 len, u64 flags) + * long bpf_skb_change_tail(struct sk_buff *skb, u32 len, u64 flags) * Description * Resize (trim or grow) the packet associated to *skb* to the * new *len*. The *flags* are reserved for future usage, and must @@ -1444,7 +1465,7 @@ union bpf_attr { * Return * 0 on success, or a negative error in case of failure. * - * int bpf_skb_pull_data(struct sk_buff *skb, u32 len) + * long bpf_skb_pull_data(struct sk_buff *skb, u32 len) * Description * Pull in non-linear data in case the *skb* is non-linear and not * all of *len* are part of the linear section. Make *len* bytes @@ -1500,7 +1521,7 @@ union bpf_attr { * recalculation the next time the kernel tries to access this * hash or when the **bpf_get_hash_recalc**\ () helper is called. * - * int bpf_get_numa_node_id(void) + * long bpf_get_numa_node_id(void) * Description * Return the id of the current NUMA node. The primary use case * for this helper is the selection of sockets for the local NUMA @@ -1511,7 +1532,7 @@ union bpf_attr { * Return * The id of current NUMA node. * - * int bpf_skb_change_head(struct sk_buff *skb, u32 len, u64 flags) + * long bpf_skb_change_head(struct sk_buff *skb, u32 len, u64 flags) * Description * Grows headroom of packet associated to *skb* and adjusts the * offset of the MAC header accordingly, adding *len* bytes of @@ -1532,7 +1553,7 @@ union bpf_attr { * Return * 0 on success, or a negative error in case of failure. * - * int bpf_xdp_adjust_head(struct xdp_buff *xdp_md, int delta) + * long bpf_xdp_adjust_head(struct xdp_buff *xdp_md, int delta) * Description * Adjust (move) *xdp_md*\ **->data** by *delta* bytes. Note that * it is possible to use a negative value for *delta*. This helper @@ -1547,7 +1568,7 @@ union bpf_attr { * Return * 0 on success, or a negative error in case of failure. * - * int bpf_probe_read_str(void *dst, u32 size, const void *unsafe_ptr) + * long bpf_probe_read_str(void *dst, u32 size, const void *unsafe_ptr) * Description * Copy a NUL terminated string from an unsafe kernel address * *unsafe_ptr* to *dst*. See **bpf_probe_read_kernel_str**\ () for @@ -1595,14 +1616,14 @@ union bpf_attr { * is returned (note that **overflowuid** might also be the actual * UID value for the socket). * - * u32 bpf_set_hash(struct sk_buff *skb, u32 hash) + * long bpf_set_hash(struct sk_buff *skb, u32 hash) * Description * Set the full hash for *skb* (set the field *skb*\ **->hash**) * to value *hash*. * Return * 0 * - * int bpf_setsockopt(void *bpf_socket, int level, int optname, void *optval, int optlen) + * long bpf_setsockopt(void *bpf_socket, int level, int optname, void *optval, int optlen) * Description * Emulate a call to **setsockopt()** on the socket associated to * *bpf_socket*, which must be a full socket. The *level* at @@ -1621,16 +1642,19 @@ union bpf_attr { * * * **SOL_SOCKET**, which supports the following *optname*\ s: * **SO_RCVBUF**, **SO_SNDBUF**, **SO_MAX_PACING_RATE**, - * **SO_PRIORITY**, **SO_RCVLOWAT**, **SO_MARK**. + * **SO_PRIORITY**, **SO_RCVLOWAT**, **SO_MARK**, + * **SO_BINDTODEVICE**, **SO_KEEPALIVE**. * * **IPPROTO_TCP**, which supports the following *optname*\ s: * **TCP_CONGESTION**, **TCP_BPF_IW**, - * **TCP_BPF_SNDCWND_CLAMP**. + * **TCP_BPF_SNDCWND_CLAMP**, **TCP_SAVE_SYN**, + * **TCP_KEEPIDLE**, **TCP_KEEPINTVL**, **TCP_KEEPCNT**, + * **TCP_SYNCNT**, **TCP_USER_TIMEOUT**. * * **IPPROTO_IP**, which supports *optname* **IP_TOS**. * * **IPPROTO_IPV6**, which supports *optname* **IPV6_TCLASS**. * Return * 0 on success, or a negative error in case of failure. * - * int bpf_skb_adjust_room(struct sk_buff *skb, s32 len_diff, u32 mode, u64 flags) + * long bpf_skb_adjust_room(struct sk_buff *skb, s32 len_diff, u32 mode, u64 flags) * Description * Grow or shrink the room for data in the packet associated to * *skb* by *len_diff*, and according to the selected *mode*. @@ -1676,7 +1700,7 @@ union bpf_attr { * Return * 0 on success, or a negative error in case of failure. * - * int bpf_redirect_map(struct bpf_map *map, u32 key, u64 flags) + * long bpf_redirect_map(struct bpf_map *map, u32 key, u64 flags) * Description * Redirect the packet to the endpoint referenced by *map* at * index *key*. Depending on its type, this *map* can contain @@ -1697,7 +1721,7 @@ union bpf_attr { * **XDP_REDIRECT** on success, or the value of the two lower bits * of the *flags* argument on error. * - * int bpf_sk_redirect_map(struct sk_buff *skb, struct bpf_map *map, u32 key, u64 flags) + * long bpf_sk_redirect_map(struct sk_buff *skb, struct bpf_map *map, u32 key, u64 flags) * Description * Redirect the packet to the socket referenced by *map* (of type * **BPF_MAP_TYPE_SOCKMAP**) at index *key*. Both ingress and @@ -1708,7 +1732,7 @@ union bpf_attr { * Return * **SK_PASS** on success, or **SK_DROP** on error. * - * int bpf_sock_map_update(struct bpf_sock_ops *skops, struct bpf_map *map, void *key, u64 flags) + * long bpf_sock_map_update(struct bpf_sock_ops *skops, struct bpf_map *map, void *key, u64 flags) * Description * Add an entry to, or update a *map* referencing sockets. The * *skops* is used as a new value for the entry associated to @@ -1727,7 +1751,7 @@ union bpf_attr { * Return * 0 on success, or a negative error in case of failure. * - * int bpf_xdp_adjust_meta(struct xdp_buff *xdp_md, int delta) + * long bpf_xdp_adjust_meta(struct xdp_buff *xdp_md, int delta) * Description * Adjust the address pointed by *xdp_md*\ **->data_meta** by * *delta* (which can be positive or negative). Note that this @@ -1756,7 +1780,7 @@ union bpf_attr { * Return * 0 on success, or a negative error in case of failure. * - * int bpf_perf_event_read_value(struct bpf_map *map, u64 flags, struct bpf_perf_event_value *buf, u32 buf_size) + * long bpf_perf_event_read_value(struct bpf_map *map, u64 flags, struct bpf_perf_event_value *buf, u32 buf_size) * Description * Read the value of a perf event counter, and store it into *buf* * of size *buf_size*. This helper relies on a *map* of type @@ -1806,7 +1830,7 @@ union bpf_attr { * Return * 0 on success, or a negative error in case of failure. * - * int bpf_perf_prog_read_value(struct bpf_perf_event_data *ctx, struct bpf_perf_event_value *buf, u32 buf_size) + * long bpf_perf_prog_read_value(struct bpf_perf_event_data *ctx, struct bpf_perf_event_value *buf, u32 buf_size) * Description * For en eBPF program attached to a perf event, retrieve the * value of the event counter associated to *ctx* and store it in @@ -1817,7 +1841,7 @@ union bpf_attr { * Return * 0 on success, or a negative error in case of failure. * - * int bpf_getsockopt(void *bpf_socket, int level, int optname, void *optval, int optlen) + * long bpf_getsockopt(void *bpf_socket, int level, int optname, void *optval, int optlen) * Description * Emulate a call to **getsockopt()** on the socket associated to * *bpf_socket*, which must be a full socket. The *level* at @@ -1842,7 +1866,7 @@ union bpf_attr { * Return * 0 on success, or a negative error in case of failure. * - * int bpf_override_return(struct pt_regs *regs, u64 rc) + * long bpf_override_return(struct pt_regs *regs, u64 rc) * Description * Used for error injection, this helper uses kprobes to override * the return value of the probed function, and to set it to *rc*. @@ -1867,7 +1891,7 @@ union bpf_attr { * Return * 0 * - * int bpf_sock_ops_cb_flags_set(struct bpf_sock_ops *bpf_sock, int argval) + * long bpf_sock_ops_cb_flags_set(struct bpf_sock_ops *bpf_sock, int argval) * Description * Attempt to set the value of the **bpf_sock_ops_cb_flags** field * for the full TCP socket associated to *bpf_sock_ops* to @@ -1911,7 +1935,7 @@ union bpf_attr { * be set is returned (which comes down to 0 if all bits were set * as required). * - * int bpf_msg_redirect_map(struct sk_msg_buff *msg, struct bpf_map *map, u32 key, u64 flags) + * long bpf_msg_redirect_map(struct sk_msg_buff *msg, struct bpf_map *map, u32 key, u64 flags) * Description * This helper is used in programs implementing policies at the * socket level. If the message *msg* is allowed to pass (i.e. if @@ -1925,7 +1949,7 @@ union bpf_attr { * Return * **SK_PASS** on success, or **SK_DROP** on error. * - * int bpf_msg_apply_bytes(struct sk_msg_buff *msg, u32 bytes) + * long bpf_msg_apply_bytes(struct sk_msg_buff *msg, u32 bytes) * Description * For socket policies, apply the verdict of the eBPF program to * the next *bytes* (number of bytes) of message *msg*. @@ -1959,7 +1983,7 @@ union bpf_attr { * Return * 0 * - * int bpf_msg_cork_bytes(struct sk_msg_buff *msg, u32 bytes) + * long bpf_msg_cork_bytes(struct sk_msg_buff *msg, u32 bytes) * Description * For socket policies, prevent the execution of the verdict eBPF * program for message *msg* until *bytes* (byte number) have been @@ -1977,7 +2001,7 @@ union bpf_attr { * Return * 0 * - * int bpf_msg_pull_data(struct sk_msg_buff *msg, u32 start, u32 end, u64 flags) + * long bpf_msg_pull_data(struct sk_msg_buff *msg, u32 start, u32 end, u64 flags) * Description * For socket policies, pull in non-linear data from user space * for *msg* and set pointers *msg*\ **->data** and *msg*\ @@ -2008,7 +2032,7 @@ union bpf_attr { * Return * 0 on success, or a negative error in case of failure. * - * int bpf_bind(struct bpf_sock_addr *ctx, struct sockaddr *addr, int addr_len) + * long bpf_bind(struct bpf_sock_addr *ctx, struct sockaddr *addr, int addr_len) * Description * Bind the socket associated to *ctx* to the address pointed by * *addr*, of length *addr_len*. This allows for making outgoing @@ -2026,7 +2050,7 @@ union bpf_attr { * Return * 0 on success, or a negative error in case of failure. * - * int bpf_xdp_adjust_tail(struct xdp_buff *xdp_md, int delta) + * long bpf_xdp_adjust_tail(struct xdp_buff *xdp_md, int delta) * Description * Adjust (move) *xdp_md*\ **->data_end** by *delta* bytes. It is * possible to both shrink and grow the packet tail. @@ -2040,7 +2064,7 @@ union bpf_attr { * Return * 0 on success, or a negative error in case of failure. * - * int bpf_skb_get_xfrm_state(struct sk_buff *skb, u32 index, struct bpf_xfrm_state *xfrm_state, u32 size, u64 flags) + * long bpf_skb_get_xfrm_state(struct sk_buff *skb, u32 index, struct bpf_xfrm_state *xfrm_state, u32 size, u64 flags) * Description * Retrieve the XFRM state (IP transform framework, see also * **ip-xfrm(8)**) at *index* in XFRM "security path" for *skb*. @@ -2056,7 +2080,7 @@ union bpf_attr { * Return * 0 on success, or a negative error in case of failure. * - * int bpf_get_stack(void *ctx, void *buf, u32 size, u64 flags) + * long bpf_get_stack(void *ctx, void *buf, u32 size, u64 flags) * Description * Return a user or a kernel stack in bpf program provided buffer. * To achieve this, the helper needs *ctx*, which is a pointer @@ -2089,7 +2113,7 @@ union bpf_attr { * A non-negative value equal to or less than *size* on success, * or a negative error in case of failure. * - * int bpf_skb_load_bytes_relative(const void *skb, u32 offset, void *to, u32 len, u32 start_header) + * long bpf_skb_load_bytes_relative(const void *skb, u32 offset, void *to, u32 len, u32 start_header) * Description * This helper is similar to **bpf_skb_load_bytes**\ () in that * it provides an easy way to load *len* bytes from *offset* @@ -2111,7 +2135,7 @@ union bpf_attr { * Return * 0 on success, or a negative error in case of failure. * - * int bpf_fib_lookup(void *ctx, struct bpf_fib_lookup *params, int plen, u32 flags) + * long bpf_fib_lookup(void *ctx, struct bpf_fib_lookup *params, int plen, u32 flags) * Description * Do FIB lookup in kernel tables using parameters in *params*. * If lookup is successful and result shows packet is to be @@ -2142,7 +2166,7 @@ union bpf_attr { * * > 0 one of **BPF_FIB_LKUP_RET_** codes explaining why the * packet is not forwarded or needs assist from full stack * - * int bpf_sock_hash_update(struct bpf_sock_ops *skops, struct bpf_map *map, void *key, u64 flags) + * long bpf_sock_hash_update(struct bpf_sock_ops *skops, struct bpf_map *map, void *key, u64 flags) * Description * Add an entry to, or update a sockhash *map* referencing sockets. * The *skops* is used as a new value for the entry associated to @@ -2161,7 +2185,7 @@ union bpf_attr { * Return * 0 on success, or a negative error in case of failure. * - * int bpf_msg_redirect_hash(struct sk_msg_buff *msg, struct bpf_map *map, void *key, u64 flags) + * long bpf_msg_redirect_hash(struct sk_msg_buff *msg, struct bpf_map *map, void *key, u64 flags) * Description * This helper is used in programs implementing policies at the * socket level. If the message *msg* is allowed to pass (i.e. if @@ -2175,7 +2199,7 @@ union bpf_attr { * Return * **SK_PASS** on success, or **SK_DROP** on error. * - * int bpf_sk_redirect_hash(struct sk_buff *skb, struct bpf_map *map, void *key, u64 flags) + * long bpf_sk_redirect_hash(struct sk_buff *skb, struct bpf_map *map, void *key, u64 flags) * Description * This helper is used in programs implementing policies at the * skb socket level. If the sk_buff *skb* is allowed to pass (i.e. @@ -2189,7 +2213,7 @@ union bpf_attr { * Return * **SK_PASS** on success, or **SK_DROP** on error. * - * int bpf_lwt_push_encap(struct sk_buff *skb, u32 type, void *hdr, u32 len) + * long bpf_lwt_push_encap(struct sk_buff *skb, u32 type, void *hdr, u32 len) * Description * Encapsulate the packet associated to *skb* within a Layer 3 * protocol header. This header is provided in the buffer at @@ -2226,7 +2250,7 @@ union bpf_attr { * Return * 0 on success, or a negative error in case of failure. * - * int bpf_lwt_seg6_store_bytes(struct sk_buff *skb, u32 offset, const void *from, u32 len) + * long bpf_lwt_seg6_store_bytes(struct sk_buff *skb, u32 offset, const void *from, u32 len) * Description * Store *len* bytes from address *from* into the packet * associated to *skb*, at *offset*. Only the flags, tag and TLVs @@ -2241,7 +2265,7 @@ union bpf_attr { * Return * 0 on success, or a negative error in case of failure. * - * int bpf_lwt_seg6_adjust_srh(struct sk_buff *skb, u32 offset, s32 delta) + * long bpf_lwt_seg6_adjust_srh(struct sk_buff *skb, u32 offset, s32 delta) * Description * Adjust the size allocated to TLVs in the outermost IPv6 * Segment Routing Header contained in the packet associated to @@ -2257,7 +2281,7 @@ union bpf_attr { * Return * 0 on success, or a negative error in case of failure. * - * int bpf_lwt_seg6_action(struct sk_buff *skb, u32 action, void *param, u32 param_len) + * long bpf_lwt_seg6_action(struct sk_buff *skb, u32 action, void *param, u32 param_len) * Description * Apply an IPv6 Segment Routing action of type *action* to the * packet associated to *skb*. Each action takes a parameter @@ -2286,7 +2310,7 @@ union bpf_attr { * Return * 0 on success, or a negative error in case of failure. * - * int bpf_rc_repeat(void *ctx) + * long bpf_rc_repeat(void *ctx) * Description * This helper is used in programs implementing IR decoding, to * report a successfully decoded repeat key message. This delays @@ -2305,7 +2329,7 @@ union bpf_attr { * Return * 0 * - * int bpf_rc_keydown(void *ctx, u32 protocol, u64 scancode, u32 toggle) + * long bpf_rc_keydown(void *ctx, u32 protocol, u64 scancode, u32 toggle) * Description * This helper is used in programs implementing IR decoding, to * report a successfully decoded key press with *scancode*, @@ -2370,7 +2394,7 @@ union bpf_attr { * Return * A pointer to the local storage area. * - * int bpf_sk_select_reuseport(struct sk_reuseport_md *reuse, struct bpf_map *map, void *key, u64 flags) + * long bpf_sk_select_reuseport(struct sk_reuseport_md *reuse, struct bpf_map *map, void *key, u64 flags) * Description * Select a **SO_REUSEPORT** socket from a * **BPF_MAP_TYPE_REUSEPORT_ARRAY** *map*. @@ -2415,7 +2439,7 @@ union bpf_attr { * Look for an IPv6 socket. * * If the *netns* is a negative signed 32-bit integer, then the - * socket lookup table in the netns associated with the *ctx* will + * socket lookup table in the netns associated with the *ctx* * will be used. For the TC hooks, this is the netns of the device * in the skb. For socket hooks, this is the netns of the socket. * If *netns* is any other signed 32-bit value greater than or @@ -2452,7 +2476,7 @@ union bpf_attr { * Look for an IPv6 socket. * * If the *netns* is a negative signed 32-bit integer, then the - * socket lookup table in the netns associated with the *ctx* will + * socket lookup table in the netns associated with the *ctx* * will be used. For the TC hooks, this is the netns of the device * in the skb. For socket hooks, this is the netns of the socket. * If *netns* is any other signed 32-bit value greater than or @@ -2471,7 +2495,7 @@ union bpf_attr { * result is from *reuse*\ **->socks**\ [] using the hash of the * tuple. * - * int bpf_sk_release(struct bpf_sock *sock) + * long bpf_sk_release(struct bpf_sock *sock) * Description * Release the reference held by *sock*. *sock* must be a * non-**NULL** pointer that was returned from @@ -2479,7 +2503,7 @@ union bpf_attr { * Return * 0 on success, or a negative error in case of failure. * - * int bpf_map_push_elem(struct bpf_map *map, const void *value, u64 flags) + * long bpf_map_push_elem(struct bpf_map *map, const void *value, u64 flags) * Description * Push an element *value* in *map*. *flags* is one of: * @@ -2489,19 +2513,19 @@ union bpf_attr { * Return * 0 on success, or a negative error in case of failure. * - * int bpf_map_pop_elem(struct bpf_map *map, void *value) + * long bpf_map_pop_elem(struct bpf_map *map, void *value) * Description * Pop an element from *map*. * Return * 0 on success, or a negative error in case of failure. * - * int bpf_map_peek_elem(struct bpf_map *map, void *value) + * long bpf_map_peek_elem(struct bpf_map *map, void *value) * Description * Get an element from *map* without removing it. * Return * 0 on success, or a negative error in case of failure. * - * int bpf_msg_push_data(struct sk_msg_buff *msg, u32 start, u32 len, u64 flags) + * long bpf_msg_push_data(struct sk_msg_buff *msg, u32 start, u32 len, u64 flags) * Description * For socket policies, insert *len* bytes into *msg* at offset * *start*. @@ -2517,7 +2541,7 @@ union bpf_attr { * Return * 0 on success, or a negative error in case of failure. * - * int bpf_msg_pop_data(struct sk_msg_buff *msg, u32 start, u32 len, u64 flags) + * long bpf_msg_pop_data(struct sk_msg_buff *msg, u32 start, u32 len, u64 flags) * Description * Will remove *len* bytes from a *msg* starting at byte *start*. * This may result in **ENOMEM** errors under certain situations if @@ -2529,7 +2553,7 @@ union bpf_attr { * Return * 0 on success, or a negative error in case of failure. * - * int bpf_rc_pointer_rel(void *ctx, s32 rel_x, s32 rel_y) + * long bpf_rc_pointer_rel(void *ctx, s32 rel_x, s32 rel_y) * Description * This helper is used in programs implementing IR decoding, to * report a successfully decoded pointer movement. @@ -2543,7 +2567,7 @@ union bpf_attr { * Return * 0 * - * int bpf_spin_lock(struct bpf_spin_lock *lock) + * long bpf_spin_lock(struct bpf_spin_lock *lock) * Description * Acquire a spinlock represented by the pointer *lock*, which is * stored as part of a value of a map. Taking the lock allows to @@ -2591,7 +2615,7 @@ union bpf_attr { * Return * 0 * - * int bpf_spin_unlock(struct bpf_spin_lock *lock) + * long bpf_spin_unlock(struct bpf_spin_lock *lock) * Description * Release the *lock* previously locked by a call to * **bpf_spin_lock**\ (\ *lock*\ ). @@ -2614,7 +2638,7 @@ union bpf_attr { * A **struct bpf_tcp_sock** pointer on success, or **NULL** in * case of failure. * - * int bpf_skb_ecn_set_ce(struct sk_buff *skb) + * long bpf_skb_ecn_set_ce(struct sk_buff *skb) * Description * Set ECN (Explicit Congestion Notification) field of IP header * to **CE** (Congestion Encountered) if current value is **ECT** @@ -2651,7 +2675,7 @@ union bpf_attr { * result is from *reuse*\ **->socks**\ [] using the hash of the * tuple. * - * int bpf_tcp_check_syncookie(struct bpf_sock *sk, void *iph, u32 iph_len, struct tcphdr *th, u32 th_len) + * long bpf_tcp_check_syncookie(struct bpf_sock *sk, void *iph, u32 iph_len, struct tcphdr *th, u32 th_len) * Description * Check whether *iph* and *th* contain a valid SYN cookie ACK for * the listening socket in *sk*. @@ -2666,7 +2690,7 @@ union bpf_attr { * 0 if *iph* and *th* are a valid SYN cookie ACK, or a negative * error otherwise. * - * int bpf_sysctl_get_name(struct bpf_sysctl *ctx, char *buf, size_t buf_len, u64 flags) + * long bpf_sysctl_get_name(struct bpf_sysctl *ctx, char *buf, size_t buf_len, u64 flags) * Description * Get name of sysctl in /proc/sys/ and copy it into provided by * program buffer *buf* of size *buf_len*. @@ -2682,7 +2706,7 @@ union bpf_attr { * **-E2BIG** if the buffer wasn't big enough (*buf* will contain * truncated name in this case). * - * int bpf_sysctl_get_current_value(struct bpf_sysctl *ctx, char *buf, size_t buf_len) + * long bpf_sysctl_get_current_value(struct bpf_sysctl *ctx, char *buf, size_t buf_len) * Description * Get current value of sysctl as it is presented in /proc/sys * (incl. newline, etc), and copy it as a string into provided @@ -2701,7 +2725,7 @@ union bpf_attr { * **-EINVAL** if current value was unavailable, e.g. because * sysctl is uninitialized and read returns -EIO for it. * - * int bpf_sysctl_get_new_value(struct bpf_sysctl *ctx, char *buf, size_t buf_len) + * long bpf_sysctl_get_new_value(struct bpf_sysctl *ctx, char *buf, size_t buf_len) * Description * Get new value being written by user space to sysctl (before * the actual write happens) and copy it as a string into @@ -2718,7 +2742,7 @@ union bpf_attr { * * **-EINVAL** if sysctl is being read. * - * int bpf_sysctl_set_new_value(struct bpf_sysctl *ctx, const char *buf, size_t buf_len) + * long bpf_sysctl_set_new_value(struct bpf_sysctl *ctx, const char *buf, size_t buf_len) * Description * Override new value being written by user space to sysctl with * value provided by program in buffer *buf* of size *buf_len*. @@ -2735,7 +2759,7 @@ union bpf_attr { * * **-EINVAL** if sysctl is being read. * - * int bpf_strtol(const char *buf, size_t buf_len, u64 flags, long *res) + * long bpf_strtol(const char *buf, size_t buf_len, u64 flags, long *res) * Description * Convert the initial part of the string from buffer *buf* of * size *buf_len* to a long integer according to the given base @@ -2759,7 +2783,7 @@ union bpf_attr { * * **-ERANGE** if resulting value was out of range. * - * int bpf_strtoul(const char *buf, size_t buf_len, u64 flags, unsigned long *res) + * long bpf_strtoul(const char *buf, size_t buf_len, u64 flags, unsigned long *res) * Description * Convert the initial part of the string from buffer *buf* of * size *buf_len* to an unsigned long integer according to the @@ -2810,7 +2834,7 @@ union bpf_attr { * **NULL** if not found or there was an error in adding * a new bpf-local-storage. * - * int bpf_sk_storage_delete(struct bpf_map *map, struct bpf_sock *sk) + * long bpf_sk_storage_delete(struct bpf_map *map, struct bpf_sock *sk) * Description * Delete a bpf-local-storage from a *sk*. * Return @@ -2818,7 +2842,7 @@ union bpf_attr { * * **-ENOENT** if the bpf-local-storage cannot be found. * - * int bpf_send_signal(u32 sig) + * long bpf_send_signal(u32 sig) * Description * Send signal *sig* to the process of the current task. * The signal may be delivered to any of this process's threads. @@ -2859,7 +2883,7 @@ union bpf_attr { * * **-EPROTONOSUPPORT** IP packet version is not 4 or 6 * - * int bpf_skb_output(void *ctx, struct bpf_map *map, u64 flags, void *data, u64 size) + * long bpf_skb_output(void *ctx, struct bpf_map *map, u64 flags, void *data, u64 size) * Description * Write raw *data* blob into a special BPF perf event held by * *map* of type **BPF_MAP_TYPE_PERF_EVENT_ARRAY**. This perf @@ -2883,21 +2907,21 @@ union bpf_attr { * Return * 0 on success, or a negative error in case of failure. * - * int bpf_probe_read_user(void *dst, u32 size, const void *unsafe_ptr) + * long bpf_probe_read_user(void *dst, u32 size, const void *unsafe_ptr) * Description * Safely attempt to read *size* bytes from user space address * *unsafe_ptr* and store the data in *dst*. * Return * 0 on success, or a negative error in case of failure. * - * int bpf_probe_read_kernel(void *dst, u32 size, const void *unsafe_ptr) + * long bpf_probe_read_kernel(void *dst, u32 size, const void *unsafe_ptr) * Description * Safely attempt to read *size* bytes from kernel space address * *unsafe_ptr* and store the data in *dst*. * Return * 0 on success, or a negative error in case of failure. * - * int bpf_probe_read_user_str(void *dst, u32 size, const void *unsafe_ptr) + * long bpf_probe_read_user_str(void *dst, u32 size, const void *unsafe_ptr) * Description * Copy a NUL terminated string from an unsafe user address * *unsafe_ptr* to *dst*. The *size* should include the @@ -2941,7 +2965,7 @@ union bpf_attr { * including the trailing NUL character. On error, a negative * value. * - * int bpf_probe_read_kernel_str(void *dst, u32 size, const void *unsafe_ptr) + * long bpf_probe_read_kernel_str(void *dst, u32 size, const void *unsafe_ptr) * Description * Copy a NUL terminated string from an unsafe kernel address *unsafe_ptr* * to *dst*. Same semantics as with **bpf_probe_read_user_str**\ () apply. @@ -2949,14 +2973,14 @@ union bpf_attr { * On success, the strictly positive length of the string, including * the trailing NUL character. On error, a negative value. * - * int bpf_tcp_send_ack(void *tp, u32 rcv_nxt) + * long bpf_tcp_send_ack(void *tp, u32 rcv_nxt) * Description * Send out a tcp-ack. *tp* is the in-kernel struct **tcp_sock**. * *rcv_nxt* is the ack_seq to be sent out. * Return * 0 on success, or a negative error in case of failure. * - * int bpf_send_signal_thread(u32 sig) + * long bpf_send_signal_thread(u32 sig) * Description * Send signal *sig* to the thread corresponding to the current task. * Return @@ -2976,7 +3000,7 @@ union bpf_attr { * Return * The 64 bit jiffies * - * int bpf_read_branch_records(struct bpf_perf_event_data *ctx, void *buf, u32 size, u64 flags) + * long bpf_read_branch_records(struct bpf_perf_event_data *ctx, void *buf, u32 size, u64 flags) * Description * For an eBPF program attached to a perf event, retrieve the * branch records (**struct perf_branch_entry**) associated to *ctx* @@ -2995,7 +3019,7 @@ union bpf_attr { * * **-ENOENT** if architecture does not support branch records. * - * int bpf_get_ns_current_pid_tgid(u64 dev, u64 ino, struct bpf_pidns_info *nsdata, u32 size) + * long bpf_get_ns_current_pid_tgid(u64 dev, u64 ino, struct bpf_pidns_info *nsdata, u32 size) * Description * Returns 0 on success, values for *pid* and *tgid* as seen from the current * *namespace* will be returned in *nsdata*. @@ -3007,7 +3031,7 @@ union bpf_attr { * * **-ENOENT** if pidns does not exists for the current task. * - * int bpf_xdp_output(void *ctx, struct bpf_map *map, u64 flags, void *data, u64 size) + * long bpf_xdp_output(void *ctx, struct bpf_map *map, u64 flags, void *data, u64 size) * Description * Write raw *data* blob into a special BPF perf event held by * *map* of type **BPF_MAP_TYPE_PERF_EVENT_ARRAY**. This perf @@ -3062,8 +3086,12 @@ union bpf_attr { * Return * The id is returned or 0 in case the id could not be retrieved. * - * int bpf_sk_assign(struct sk_buff *skb, struct bpf_sock *sk, u64 flags) + * long bpf_sk_assign(struct sk_buff *skb, struct bpf_sock *sk, u64 flags) * Description + * Helper is overloaded depending on BPF program type. This + * description applies to **BPF_PROG_TYPE_SCHED_CLS** and + * **BPF_PROG_TYPE_SCHED_ACT** programs. + * * Assign the *sk* to the *skb*. When combined with appropriate * routing configuration to receive the packet towards the socket, * will cause *skb* to be delivered to the specified socket. @@ -3089,6 +3117,56 @@ union bpf_attr { * **-ESOCKTNOSUPPORT** if the socket type is not supported * (reuseport). * + * long bpf_sk_assign(struct bpf_sk_lookup *ctx, struct bpf_sock *sk, u64 flags) + * Description + * Helper is overloaded depending on BPF program type. This + * description applies to **BPF_PROG_TYPE_SK_LOOKUP** programs. + * + * Select the *sk* as a result of a socket lookup. + * + * For the operation to succeed passed socket must be compatible + * with the packet description provided by the *ctx* object. + * + * L4 protocol (**IPPROTO_TCP** or **IPPROTO_UDP**) must + * be an exact match. While IP family (**AF_INET** or + * **AF_INET6**) must be compatible, that is IPv6 sockets + * that are not v6-only can be selected for IPv4 packets. + * + * Only TCP listeners and UDP unconnected sockets can be + * selected. *sk* can also be NULL to reset any previous + * selection. + * + * *flags* argument can combination of following values: + * + * * **BPF_SK_LOOKUP_F_REPLACE** to override the previous + * socket selection, potentially done by a BPF program + * that ran before us. + * + * * **BPF_SK_LOOKUP_F_NO_REUSEPORT** to skip + * load-balancing within reuseport group for the socket + * being selected. + * + * On success *ctx->sk* will point to the selected socket. + * + * Return + * 0 on success, or a negative errno in case of failure. + * + * * **-EAFNOSUPPORT** if socket family (*sk->family*) is + * not compatible with packet family (*ctx->family*). + * + * * **-EEXIST** if socket has been already selected, + * potentially by another program, and + * **BPF_SK_LOOKUP_F_REPLACE** flag was not specified. + * + * * **-EINVAL** if unsupported flags were specified. + * + * * **-EPROTOTYPE** if socket L4 protocol + * (*sk->protocol*) doesn't match packet protocol + * (*ctx->protocol*). + * + * * **-ESOCKTNOSUPPORT** if socket is not in allowed + * state (TCP listening or UDP unconnected). + * * u64 bpf_ktime_get_boot_ns(void) * Description * Return the time elapsed since system boot, in nanoseconds. @@ -3097,7 +3175,7 @@ union bpf_attr { * Return * Current *ktime*. * - * int bpf_seq_printf(struct seq_file *m, const char *fmt, u32 fmt_size, const void *data, u32 data_len) + * long bpf_seq_printf(struct seq_file *m, const char *fmt, u32 fmt_size, const void *data, u32 data_len) * Description * **bpf_seq_printf**\ () uses seq_file **seq_printf**\ () to print * out the format string. @@ -3126,7 +3204,7 @@ union bpf_attr { * * **-EOVERFLOW** if an overflow happened: The same object will be tried again. * - * int bpf_seq_write(struct seq_file *m, const void *data, u32 len) + * long bpf_seq_write(struct seq_file *m, const void *data, u32 len) * Description * **bpf_seq_write**\ () uses seq_file **seq_write**\ () to write the data. * The *m* represents the seq_file. The *data* and *len* represent the @@ -3168,7 +3246,7 @@ union bpf_attr { * Return * The id is returned or 0 in case the id could not be retrieved. * - * int bpf_ringbuf_output(void *ringbuf, void *data, u64 size, u64 flags) + * long bpf_ringbuf_output(void *ringbuf, void *data, u64 size, u64 flags) * Description * Copy *size* bytes from *data* into a ring buffer *ringbuf*. * If **BPF_RB_NO_WAKEUP** is specified in *flags*, no notification @@ -3222,7 +3300,7 @@ union bpf_attr { * Return * Requested value, or 0, if *flags* are not recognized. * - * int bpf_csum_level(struct sk_buff *skb, u64 level) + * long bpf_csum_level(struct sk_buff *skb, u64 level) * Description * Change the skbs checksum level by one layer up or down, or * reset it entirely to none in order to have the stack perform @@ -3253,6 +3331,69 @@ union bpf_attr { * case of **BPF_CSUM_LEVEL_QUERY**, the current skb->csum_level * is returned or the error code -EACCES in case the skb is not * subject to CHECKSUM_UNNECESSARY. + * + * struct tcp6_sock *bpf_skc_to_tcp6_sock(void *sk) + * Description + * Dynamically cast a *sk* pointer to a *tcp6_sock* pointer. + * Return + * *sk* if casting is valid, or NULL otherwise. + * + * struct tcp_sock *bpf_skc_to_tcp_sock(void *sk) + * Description + * Dynamically cast a *sk* pointer to a *tcp_sock* pointer. + * Return + * *sk* if casting is valid, or NULL otherwise. + * + * struct tcp_timewait_sock *bpf_skc_to_tcp_timewait_sock(void *sk) + * Description + * Dynamically cast a *sk* pointer to a *tcp_timewait_sock* pointer. + * Return + * *sk* if casting is valid, or NULL otherwise. + * + * struct tcp_request_sock *bpf_skc_to_tcp_request_sock(void *sk) + * Description + * Dynamically cast a *sk* pointer to a *tcp_request_sock* pointer. + * Return + * *sk* if casting is valid, or NULL otherwise. + * + * struct udp6_sock *bpf_skc_to_udp6_sock(void *sk) + * Description + * Dynamically cast a *sk* pointer to a *udp6_sock* pointer. + * Return + * *sk* if casting is valid, or NULL otherwise. + * + * long bpf_get_task_stack(struct task_struct *task, void *buf, u32 size, u64 flags) + * Description + * Return a user or a kernel stack in bpf program provided buffer. + * To achieve this, the helper needs *task*, which is a valid + * pointer to struct task_struct. To store the stacktrace, the + * bpf program provides *buf* with a nonnegative *size*. + * + * The last argument, *flags*, holds the number of stack frames to + * skip (from 0 to 255), masked with + * **BPF_F_SKIP_FIELD_MASK**. The next bits can be used to set + * the following flags: + * + * **BPF_F_USER_STACK** + * Collect a user space stack instead of a kernel stack. + * **BPF_F_USER_BUILD_ID** + * Collect buildid+offset instead of ips for user stack, + * only valid if **BPF_F_USER_STACK** is also specified. + * + * **bpf_get_task_stack**\ () can collect up to + * **PERF_MAX_STACK_DEPTH** both kernel and user frames, subject + * to sufficient large buffer size. Note that + * this limit can be controlled with the **sysctl** program, and + * that it should be manually increased in order to profile long + * user stacks (such as stacks for Java programs). To do so, use: + * + * :: + * + * # sysctl kernel.perf_event_max_stack=<new value> + * Return + * A non-negative value equal to or less than *size* on success, + * or a negative error in case of failure. + * */ #define __BPF_FUNC_MAPPER(FN) \ FN(unspec), \ @@ -3390,7 +3531,14 @@ union bpf_attr { FN(ringbuf_submit), \ FN(ringbuf_discard), \ FN(ringbuf_query), \ - FN(csum_level), + FN(csum_level), \ + FN(skc_to_tcp6_sock), \ + FN(skc_to_tcp_sock), \ + FN(skc_to_tcp_timewait_sock), \ + FN(skc_to_tcp_request_sock), \ + FN(skc_to_udp6_sock), \ + FN(get_task_stack), \ + /* */ /* integer value in 'imm' field of BPF_CALL instruction selects which helper * function eBPF program intends to call @@ -3532,6 +3680,12 @@ enum { BPF_RINGBUF_HDR_SZ = 8, }; +/* BPF_FUNC_sk_assign flags in bpf_sk_lookup context. */ +enum { + BPF_SK_LOOKUP_F_REPLACE = (1ULL << 0), + BPF_SK_LOOKUP_F_NO_REUSEPORT = (1ULL << 1), +}; + /* Mode for BPF_FUNC_skb_adjust_room helper. */ enum bpf_adj_room_mode { BPF_ADJ_ROOM_NET, @@ -3775,6 +3929,19 @@ struct bpf_devmap_val { } bpf_prog; }; +/* CPUMAP map-value layout + * + * The struct data-layout of map-value is a configuration interface. + * New members can only be added to the end of this structure. + */ +struct bpf_cpumap_val { + __u32 qsize; /* queue size to remote target CPU */ + union { + int fd; /* prog fd on map write */ + __u32 id; /* prog id on map read */ + } bpf_prog; +}; + enum sk_action { SK_DROP = 0, SK_PASS, @@ -3907,12 +4074,15 @@ struct bpf_link_info { __u32 netns_ino; __u32 attach_type; } netns; + struct { + __u32 ifindex; + } xdp; }; } __attribute__((aligned(8))); /* User bpf_sock_addr struct to access socket fields and sockaddr struct passed * by user and intended to be used by socket (e.g. to bind to, depends on - * attach attach type). + * attach type). */ struct bpf_sock_addr { __u32 user_family; /* Allows 4-byte read, but no write. */ @@ -4261,4 +4431,19 @@ struct bpf_pidns_info { __u32 pid; __u32 tgid; }; + +/* User accessible data for SK_LOOKUP programs. Add new fields at the end. */ +struct bpf_sk_lookup { + __bpf_md_ptr(struct bpf_sock *, sk); /* Selected socket */ + + __u32 family; /* Protocol family (AF_INET, AF_INET6) */ + __u32 protocol; /* IP protocol (IPPROTO_TCP, IPPROTO_UDP) */ + __u32 remote_ip4; /* Network byte order */ + __u32 remote_ip6[4]; /* Network byte order */ + __u32 remote_port; /* Network byte order */ + __u32 local_ip4; /* Network byte order */ + __u32 local_ip6[4]; /* Network byte order */ + __u32 local_port; /* Host byte order */ +}; + #endif /* _UAPI__LINUX_BPF_H__ */ diff --git a/include/uapi/linux/caif/caif_socket.h b/include/uapi/linux/caif/caif_socket.h index 10ec1d1cf68e..d9970bbaa156 100644 --- a/include/uapi/linux/caif/caif_socket.h +++ b/include/uapi/linux/caif/caif_socket.h @@ -169,7 +169,7 @@ struct sockaddr_caif { * @CAIFSO_LINK_SELECT: Selector used if multiple CAIF Link layers are * available. Either a high bandwidth * link can be selected (CAIF_LINK_HIGH_BANDW) or - * or a low latency link (CAIF_LINK_LOW_LATENCY). + * a low latency link (CAIF_LINK_LOW_LATENCY). * This option is of type __u32. * Alternatively SO_BINDTODEVICE can be used. * diff --git a/include/uapi/linux/capability.h b/include/uapi/linux/capability.h index 48ff0757ae5e..395dd0df8d08 100644 --- a/include/uapi/linux/capability.h +++ b/include/uapi/linux/capability.h @@ -408,7 +408,14 @@ struct vfs_ns_cap_data { */ #define CAP_BPF 39 -#define CAP_LAST_CAP CAP_BPF + +/* Allow checkpoint/restore related operations */ +/* Allow PID selection during clone3() */ +/* Allow writing to ns_last_pid */ + +#define CAP_CHECKPOINT_RESTORE 40 + +#define CAP_LAST_CAP CAP_CHECKPOINT_RESTORE #define cap_valid(x) ((x) >= 0 && (x) <= CAP_LAST_CAP) diff --git a/include/uapi/linux/close_range.h b/include/uapi/linux/close_range.h new file mode 100644 index 000000000000..6928a9fdee3c --- /dev/null +++ b/include/uapi/linux/close_range.h @@ -0,0 +1,9 @@ +/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ +#ifndef _UAPI_LINUX_CLOSE_RANGE_H +#define _UAPI_LINUX_CLOSE_RANGE_H + +/* Unshare the file descriptor table before closing file descriptors. */ +#define CLOSE_RANGE_UNSHARE (1U << 1) + +#endif /* _UAPI_LINUX_CLOSE_RANGE_H */ + diff --git a/include/uapi/linux/devlink.h b/include/uapi/linux/devlink.h index 08563e6a424d..cfef4245ea5a 100644 --- a/include/uapi/linux/devlink.h +++ b/include/uapi/linux/devlink.h @@ -451,6 +451,13 @@ enum devlink_attr { DEVLINK_ATTR_TRAP_POLICER_RATE, /* u64 */ DEVLINK_ATTR_TRAP_POLICER_BURST, /* u64 */ + DEVLINK_ATTR_PORT_FUNCTION, /* nested */ + + DEVLINK_ATTR_INFO_BOARD_SERIAL_NUMBER, /* string */ + + DEVLINK_ATTR_PORT_LANES, /* u32 */ + DEVLINK_ATTR_PORT_SPLITTABLE, /* u8 */ + /* add new attributes above here, update the policy in devlink.c */ __DEVLINK_ATTR_MAX, @@ -497,4 +504,12 @@ enum devlink_resource_unit { DEVLINK_RESOURCE_UNIT_ENTRY, }; +enum devlink_port_function_attr { + DEVLINK_PORT_FUNCTION_ATTR_UNSPEC, + DEVLINK_PORT_FUNCTION_ATTR_HW_ADDR, /* binary */ + + __DEVLINK_PORT_FUNCTION_ATTR_MAX, + DEVLINK_PORT_FUNCTION_ATTR_MAX = __DEVLINK_PORT_FUNCTION_ATTR_MAX - 1 +}; + #endif /* _UAPI_LINUX_DEVLINK_H_ */ diff --git a/include/uapi/linux/errqueue.h b/include/uapi/linux/errqueue.h index ca5cb3e3c6df..3c70e8ac14b8 100644 --- a/include/uapi/linux/errqueue.h +++ b/include/uapi/linux/errqueue.h @@ -5,6 +5,13 @@ #include <linux/types.h> #include <linux/time_types.h> +/* RFC 4884: return offset to extension struct + validation */ +struct sock_ee_data_rfc4884 { + __u16 len; + __u8 flags; + __u8 reserved; +}; + struct sock_extended_err { __u32 ee_errno; __u8 ee_origin; @@ -12,7 +19,10 @@ struct sock_extended_err { __u8 ee_code; __u8 ee_pad; __u32 ee_info; - __u32 ee_data; + union { + __u32 ee_data; + struct sock_ee_data_rfc4884 ee_rfc4884; + }; }; #define SO_EE_ORIGIN_NONE 0 @@ -31,6 +41,8 @@ struct sock_extended_err { #define SO_EE_CODE_TXTIME_INVALID_PARAM 1 #define SO_EE_CODE_TXTIME_MISSED 2 +#define SO_EE_RFC4884_FLAG_INVALID 1 + /** * struct scm_timestamping - timestamps exposed through cmsg * diff --git a/include/uapi/linux/ethtool.h b/include/uapi/linux/ethtool.h index f4662b3a9e1e..b4f2d134e713 100644 --- a/include/uapi/linux/ethtool.h +++ b/include/uapi/linux/ethtool.h @@ -579,6 +579,76 @@ struct ethtool_pauseparam { __u32 tx_pause; }; +/** + * enum ethtool_link_ext_state - link extended state + */ +enum ethtool_link_ext_state { + ETHTOOL_LINK_EXT_STATE_AUTONEG, + ETHTOOL_LINK_EXT_STATE_LINK_TRAINING_FAILURE, + ETHTOOL_LINK_EXT_STATE_LINK_LOGICAL_MISMATCH, + ETHTOOL_LINK_EXT_STATE_BAD_SIGNAL_INTEGRITY, + ETHTOOL_LINK_EXT_STATE_NO_CABLE, + ETHTOOL_LINK_EXT_STATE_CABLE_ISSUE, + ETHTOOL_LINK_EXT_STATE_EEPROM_ISSUE, + ETHTOOL_LINK_EXT_STATE_CALIBRATION_FAILURE, + ETHTOOL_LINK_EXT_STATE_POWER_BUDGET_EXCEEDED, + ETHTOOL_LINK_EXT_STATE_OVERHEAT, +}; + +/** + * enum ethtool_link_ext_substate_autoneg - more information in addition to + * ETHTOOL_LINK_EXT_STATE_AUTONEG. + */ +enum ethtool_link_ext_substate_autoneg { + ETHTOOL_LINK_EXT_SUBSTATE_AN_NO_PARTNER_DETECTED = 1, + ETHTOOL_LINK_EXT_SUBSTATE_AN_ACK_NOT_RECEIVED, + ETHTOOL_LINK_EXT_SUBSTATE_AN_NEXT_PAGE_EXCHANGE_FAILED, + ETHTOOL_LINK_EXT_SUBSTATE_AN_NO_PARTNER_DETECTED_FORCE_MODE, + ETHTOOL_LINK_EXT_SUBSTATE_AN_FEC_MISMATCH_DURING_OVERRIDE, + ETHTOOL_LINK_EXT_SUBSTATE_AN_NO_HCD, +}; + +/** + * enum ethtool_link_ext_substate_link_training - more information in addition to + * ETHTOOL_LINK_EXT_STATE_LINK_TRAINING_FAILURE. + */ +enum ethtool_link_ext_substate_link_training { + ETHTOOL_LINK_EXT_SUBSTATE_LT_KR_FRAME_LOCK_NOT_ACQUIRED = 1, + ETHTOOL_LINK_EXT_SUBSTATE_LT_KR_LINK_INHIBIT_TIMEOUT, + ETHTOOL_LINK_EXT_SUBSTATE_LT_KR_LINK_PARTNER_DID_NOT_SET_RECEIVER_READY, + ETHTOOL_LINK_EXT_SUBSTATE_LT_REMOTE_FAULT, +}; + +/** + * enum ethtool_link_ext_substate_logical_mismatch - more information in addition + * to ETHTOOL_LINK_EXT_STATE_LINK_LOGICAL_MISMATCH. + */ +enum ethtool_link_ext_substate_link_logical_mismatch { + ETHTOOL_LINK_EXT_SUBSTATE_LLM_PCS_DID_NOT_ACQUIRE_BLOCK_LOCK = 1, + ETHTOOL_LINK_EXT_SUBSTATE_LLM_PCS_DID_NOT_ACQUIRE_AM_LOCK, + ETHTOOL_LINK_EXT_SUBSTATE_LLM_PCS_DID_NOT_GET_ALIGN_STATUS, + ETHTOOL_LINK_EXT_SUBSTATE_LLM_FC_FEC_IS_NOT_LOCKED, + ETHTOOL_LINK_EXT_SUBSTATE_LLM_RS_FEC_IS_NOT_LOCKED, +}; + +/** + * enum ethtool_link_ext_substate_bad_signal_integrity - more information in + * addition to ETHTOOL_LINK_EXT_STATE_BAD_SIGNAL_INTEGRITY. + */ +enum ethtool_link_ext_substate_bad_signal_integrity { + ETHTOOL_LINK_EXT_SUBSTATE_BSI_LARGE_NUMBER_OF_PHYSICAL_ERRORS = 1, + ETHTOOL_LINK_EXT_SUBSTATE_BSI_UNSUPPORTED_RATE, +}; + +/** + * enum ethtool_link_ext_substate_cable_issue - more information in + * addition to ETHTOOL_LINK_EXT_STATE_CABLE_ISSUE. + */ +enum ethtool_link_ext_substate_cable_issue { + ETHTOOL_LINK_EXT_SUBSTATE_CI_UNSUPPORTED_CABLE = 1, + ETHTOOL_LINK_EXT_SUBSTATE_CI_CABLE_TEST_FAILURE, +}; + #define ETH_GSTRING_LEN 32 /** @@ -599,6 +669,7 @@ struct ethtool_pauseparam { * @ETH_SS_SOF_TIMESTAMPING: SOF_TIMESTAMPING_* flags * @ETH_SS_TS_TX_TYPES: timestamping Tx types * @ETH_SS_TS_RX_FILTERS: timestamping Rx filters + * @ETH_SS_UDP_TUNNEL_TYPES: UDP tunnel types */ enum ethtool_stringset { ETH_SS_TEST = 0, @@ -616,6 +687,7 @@ enum ethtool_stringset { ETH_SS_SOF_TIMESTAMPING, ETH_SS_TS_TX_TYPES, ETH_SS_TS_RX_FILTERS, + ETH_SS_UDP_TUNNEL_TYPES, /* add new constants above here */ ETH_SS_COUNT @@ -1530,6 +1602,21 @@ enum ethtool_link_mode_bit_indices { ETHTOOL_LINK_MODE_400000baseDR8_Full_BIT = 72, ETHTOOL_LINK_MODE_400000baseCR8_Full_BIT = 73, ETHTOOL_LINK_MODE_FEC_LLRS_BIT = 74, + ETHTOOL_LINK_MODE_100000baseKR_Full_BIT = 75, + ETHTOOL_LINK_MODE_100000baseSR_Full_BIT = 76, + ETHTOOL_LINK_MODE_100000baseLR_ER_FR_Full_BIT = 77, + ETHTOOL_LINK_MODE_100000baseCR_Full_BIT = 78, + ETHTOOL_LINK_MODE_100000baseDR_Full_BIT = 79, + ETHTOOL_LINK_MODE_200000baseKR2_Full_BIT = 80, + ETHTOOL_LINK_MODE_200000baseSR2_Full_BIT = 81, + ETHTOOL_LINK_MODE_200000baseLR2_ER2_FR2_Full_BIT = 82, + ETHTOOL_LINK_MODE_200000baseDR2_Full_BIT = 83, + ETHTOOL_LINK_MODE_200000baseCR2_Full_BIT = 84, + ETHTOOL_LINK_MODE_400000baseKR4_Full_BIT = 85, + ETHTOOL_LINK_MODE_400000baseSR4_Full_BIT = 86, + ETHTOOL_LINK_MODE_400000baseLR4_ER4_FR4_Full_BIT = 87, + ETHTOOL_LINK_MODE_400000baseDR4_Full_BIT = 88, + ETHTOOL_LINK_MODE_400000baseCR4_Full_BIT = 89, /* must be last entry */ __ETHTOOL_LINK_MODE_MASK_NBITS }; diff --git a/include/uapi/linux/ethtool_netlink.h b/include/uapi/linux/ethtool_netlink.h index 4dda5e4244a7..5dcd24cb33ea 100644 --- a/include/uapi/linux/ethtool_netlink.h +++ b/include/uapi/linux/ethtool_netlink.h @@ -41,6 +41,7 @@ enum { ETHTOOL_MSG_TSINFO_GET, ETHTOOL_MSG_CABLE_TEST_ACT, ETHTOOL_MSG_CABLE_TEST_TDR_ACT, + ETHTOOL_MSG_TUNNEL_INFO_GET, /* add new constants above here */ __ETHTOOL_MSG_USER_CNT, @@ -236,6 +237,8 @@ enum { ETHTOOL_A_LINKSTATE_LINK, /* u8 */ ETHTOOL_A_LINKSTATE_SQI, /* u32 */ ETHTOOL_A_LINKSTATE_SQI_MAX, /* u32 */ + ETHTOOL_A_LINKSTATE_EXT_STATE, /* u8 */ + ETHTOOL_A_LINKSTATE_EXT_SUBSTATE, /* u8 */ /* add new constants above here */ __ETHTOOL_A_LINKSTATE_CNT, @@ -554,6 +557,60 @@ enum { ETHTOOL_A_CABLE_TEST_TDR_NTF_MAX = __ETHTOOL_A_CABLE_TEST_TDR_NTF_CNT - 1 }; +/* TUNNEL INFO */ + +enum { + ETHTOOL_UDP_TUNNEL_TYPE_VXLAN, + ETHTOOL_UDP_TUNNEL_TYPE_GENEVE, + ETHTOOL_UDP_TUNNEL_TYPE_VXLAN_GPE, + + __ETHTOOL_UDP_TUNNEL_TYPE_CNT +}; + +enum { + ETHTOOL_A_TUNNEL_UDP_ENTRY_UNSPEC, + + ETHTOOL_A_TUNNEL_UDP_ENTRY_PORT, /* be16 */ + ETHTOOL_A_TUNNEL_UDP_ENTRY_TYPE, /* u32 */ + + /* add new constants above here */ + __ETHTOOL_A_TUNNEL_UDP_ENTRY_CNT, + ETHTOOL_A_TUNNEL_UDP_ENTRY_MAX = (__ETHTOOL_A_TUNNEL_UDP_ENTRY_CNT - 1) +}; + +enum { + ETHTOOL_A_TUNNEL_UDP_TABLE_UNSPEC, + + ETHTOOL_A_TUNNEL_UDP_TABLE_SIZE, /* u32 */ + ETHTOOL_A_TUNNEL_UDP_TABLE_TYPES, /* bitset */ + ETHTOOL_A_TUNNEL_UDP_TABLE_ENTRY, /* nest - _UDP_ENTRY_* */ + + /* add new constants above here */ + __ETHTOOL_A_TUNNEL_UDP_TABLE_CNT, + ETHTOOL_A_TUNNEL_UDP_TABLE_MAX = (__ETHTOOL_A_TUNNEL_UDP_TABLE_CNT - 1) +}; + +enum { + ETHTOOL_A_TUNNEL_UDP_UNSPEC, + + ETHTOOL_A_TUNNEL_UDP_TABLE, /* nest - _UDP_TABLE_* */ + + /* add new constants above here */ + __ETHTOOL_A_TUNNEL_UDP_CNT, + ETHTOOL_A_TUNNEL_UDP_MAX = (__ETHTOOL_A_TUNNEL_UDP_CNT - 1) +}; + +enum { + ETHTOOL_A_TUNNEL_INFO_UNSPEC, + ETHTOOL_A_TUNNEL_INFO_HEADER, /* nest - _A_HEADER_* */ + + ETHTOOL_A_TUNNEL_INFO_UDP_PORTS, /* nest - _UDP_TABLE */ + + /* add new constants above here */ + __ETHTOOL_A_TUNNEL_INFO_CNT, + ETHTOOL_A_TUNNEL_INFO_MAX = (__ETHTOOL_A_TUNNEL_INFO_CNT - 1) +}; + /* generic netlink info */ #define ETHTOOL_GENL_NAME "ethtool" #define ETHTOOL_GENL_VERSION 1 diff --git a/include/uapi/linux/fanotify.h b/include/uapi/linux/fanotify.h index a88c7c6d0692..fbf9c5c7dd59 100644 --- a/include/uapi/linux/fanotify.h +++ b/include/uapi/linux/fanotify.h @@ -24,7 +24,6 @@ #define FAN_OPEN_PERM 0x00010000 /* File open in perm check */ #define FAN_ACCESS_PERM 0x00020000 /* File accessed in perm check */ #define FAN_OPEN_EXEC_PERM 0x00040000 /* File open/exec in perm check */ -#define FAN_DIR_MODIFY 0x00080000 /* Directory entry was modified */ #define FAN_EVENT_ON_CHILD 0x08000000 /* Interested in child events */ @@ -54,6 +53,11 @@ /* Flags to determine fanotify event format */ #define FAN_REPORT_TID 0x00000100 /* event->pid is thread id */ #define FAN_REPORT_FID 0x00000200 /* Report unique file id */ +#define FAN_REPORT_DIR_FID 0x00000400 /* Report unique directory id */ +#define FAN_REPORT_NAME 0x00000800 /* Report events with name */ + +/* Convenience macro - FAN_REPORT_NAME requires FAN_REPORT_DIR_FID */ +#define FAN_REPORT_DFID_NAME (FAN_REPORT_DIR_FID | FAN_REPORT_NAME) /* Deprecated - do not use this in programs and do not add new flags here! */ #define FAN_ALL_INIT_FLAGS (FAN_CLOEXEC | FAN_NONBLOCK | \ @@ -118,6 +122,7 @@ struct fanotify_event_metadata { #define FAN_EVENT_INFO_TYPE_FID 1 #define FAN_EVENT_INFO_TYPE_DFID_NAME 2 +#define FAN_EVENT_INFO_TYPE_DFID 3 /* Variable length info record following event metadata */ struct fanotify_event_info_header { @@ -127,10 +132,11 @@ struct fanotify_event_info_header { }; /* - * Unique file identifier info record. This is used both for - * FAN_EVENT_INFO_TYPE_FID records and for FAN_EVENT_INFO_TYPE_DFID_NAME - * records. For FAN_EVENT_INFO_TYPE_DFID_NAME there is additionally a null - * terminated name immediately after the file handle. + * Unique file identifier info record. + * This structure is used for records of types FAN_EVENT_INFO_TYPE_FID, + * FAN_EVENT_INFO_TYPE_DFID and FAN_EVENT_INFO_TYPE_DFID_NAME. + * For FAN_EVENT_INFO_TYPE_DFID_NAME there is additionally a null terminated + * name immediately after the file handle. */ struct fanotify_event_info_fid { struct fanotify_event_info_header hdr; diff --git a/include/uapi/linux/fpga-dfl.h b/include/uapi/linux/fpga-dfl.h index ec70a0746e59..1621b077bf21 100644 --- a/include/uapi/linux/fpga-dfl.h +++ b/include/uapi/linux/fpga-dfl.h @@ -151,6 +151,65 @@ struct dfl_fpga_port_dma_unmap { #define DFL_FPGA_PORT_DMA_UNMAP _IO(DFL_FPGA_MAGIC, DFL_PORT_BASE + 4) +/** + * struct dfl_fpga_irq_set - the argument for DFL_FPGA_XXX_SET_IRQ ioctl. + * + * @start: Index of the first irq. + * @count: The number of eventfd handler. + * @evtfds: Eventfd handlers. + */ +struct dfl_fpga_irq_set { + __u32 start; + __u32 count; + __s32 evtfds[]; +}; + +/** + * DFL_FPGA_PORT_ERR_GET_IRQ_NUM - _IOR(DFL_FPGA_MAGIC, DFL_PORT_BASE + 5, + * __u32 num_irqs) + * + * Get the number of irqs supported by the fpga port error reporting private + * feature. Currently hardware supports up to 1 irq. + * Return: 0 on success, -errno on failure. + */ +#define DFL_FPGA_PORT_ERR_GET_IRQ_NUM _IOR(DFL_FPGA_MAGIC, \ + DFL_PORT_BASE + 5, __u32) + +/** + * DFL_FPGA_PORT_ERR_SET_IRQ - _IOW(DFL_FPGA_MAGIC, DFL_PORT_BASE + 6, + * struct dfl_fpga_irq_set) + * + * Set fpga port error reporting interrupt trigger if evtfds[n] is valid. + * Unset related interrupt trigger if evtfds[n] is a negative value. + * Return: 0 on success, -errno on failure. + */ +#define DFL_FPGA_PORT_ERR_SET_IRQ _IOW(DFL_FPGA_MAGIC, \ + DFL_PORT_BASE + 6, \ + struct dfl_fpga_irq_set) + +/** + * DFL_FPGA_PORT_UINT_GET_IRQ_NUM - _IOR(DFL_FPGA_MAGIC, DFL_PORT_BASE + 7, + * __u32 num_irqs) + * + * Get the number of irqs supported by the fpga AFU interrupt private + * feature. + * Return: 0 on success, -errno on failure. + */ +#define DFL_FPGA_PORT_UINT_GET_IRQ_NUM _IOR(DFL_FPGA_MAGIC, \ + DFL_PORT_BASE + 7, __u32) + +/** + * DFL_FPGA_PORT_UINT_SET_IRQ - _IOW(DFL_FPGA_MAGIC, DFL_PORT_BASE + 8, + * struct dfl_fpga_irq_set) + * + * Set fpga AFU interrupt trigger if evtfds[n] is valid. + * Unset related interrupt trigger if evtfds[n] is a negative value. + * Return: 0 on success, -errno on failure. + */ +#define DFL_FPGA_PORT_UINT_SET_IRQ _IOW(DFL_FPGA_MAGIC, \ + DFL_PORT_BASE + 8, \ + struct dfl_fpga_irq_set) + /* IOCTLs for FME file descriptor */ /** @@ -194,4 +253,27 @@ struct dfl_fpga_fme_port_pr { */ #define DFL_FPGA_FME_PORT_ASSIGN _IOW(DFL_FPGA_MAGIC, DFL_FME_BASE + 2, int) +/** + * DFL_FPGA_FME_ERR_GET_IRQ_NUM - _IOR(DFL_FPGA_MAGIC, DFL_FME_BASE + 3, + * __u32 num_irqs) + * + * Get the number of irqs supported by the fpga fme error reporting private + * feature. Currently hardware supports up to 1 irq. + * Return: 0 on success, -errno on failure. + */ +#define DFL_FPGA_FME_ERR_GET_IRQ_NUM _IOR(DFL_FPGA_MAGIC, \ + DFL_FME_BASE + 3, __u32) + +/** + * DFL_FPGA_FME_ERR_SET_IRQ - _IOW(DFL_FPGA_MAGIC, DFL_FME_BASE + 4, + * struct dfl_fpga_irq_set) + * + * Set fpga fme error reporting interrupt trigger if evtfds[n] is valid. + * Unset related interrupt trigger if evtfds[n] is a negative value. + * Return: 0 on success, -errno on failure. + */ +#define DFL_FPGA_FME_ERR_SET_IRQ _IOW(DFL_FPGA_MAGIC, \ + DFL_FME_BASE + 4, \ + struct dfl_fpga_irq_set) + #endif /* _UAPI_LINUX_FPGA_DFL_H */ diff --git a/include/uapi/linux/gpio.h b/include/uapi/linux/gpio.h index 0206383c0383..9c27cecf406f 100644 --- a/include/uapi/linux/gpio.h +++ b/include/uapi/linux/gpio.h @@ -71,8 +71,8 @@ enum { * of a GPIO line * @info: updated line information * @timestamp: estimate of time of status change occurrence, in nanoseconds - * and GPIOLINE_CHANGED_CONFIG * @event_type: one of GPIOLINE_CHANGED_REQUESTED, GPIOLINE_CHANGED_RELEASED + * and GPIOLINE_CHANGED_CONFIG * * Note: struct gpioline_info embedded here has 32-bit alignment on its own, * but it works fine with 64-bit alignment too. With its 72 byte size, we can diff --git a/include/uapi/linux/hsr_netlink.h b/include/uapi/linux/hsr_netlink.h index c218ef9c35dd..d540ea9bbef4 100644 --- a/include/uapi/linux/hsr_netlink.h +++ b/include/uapi/linux/hsr_netlink.h @@ -17,7 +17,7 @@ /* Generic Netlink HSR family definition */ -/* attributes */ +/* attributes for HSR or PRP node */ enum { HSR_A_UNSPEC, HSR_A_NODE_ADDR, diff --git a/include/uapi/linux/hyperv.h b/include/uapi/linux/hyperv.h index 8f24404ad04f..6135d92e0d47 100644 --- a/include/uapi/linux/hyperv.h +++ b/include/uapi/linux/hyperv.h @@ -219,7 +219,7 @@ struct hv_do_fcopy { * kernel and user-level daemon communicate using a connector channel. * * The user mode component first registers with the - * the kernel component. Subsequently, the kernel component requests, data + * kernel component. Subsequently, the kernel component requests, data * for the specified keys. In response to this message the user mode component * fills in the value corresponding to the specified key. We overload the * sequence field in the cn_msg header to define our KVP message types. diff --git a/include/uapi/linux/icmp.h b/include/uapi/linux/icmp.h index 5589eeb791ca..fb169a50895e 100644 --- a/include/uapi/linux/icmp.h +++ b/include/uapi/linux/icmp.h @@ -19,6 +19,7 @@ #define _UAPI_LINUX_ICMP_H #include <linux/types.h> +#include <asm/byteorder.h> #define ICMP_ECHOREPLY 0 /* Echo Reply */ #define ICMP_DEST_UNREACH 3 /* Destination Unreachable */ @@ -95,5 +96,26 @@ struct icmp_filter { __u32 data; }; +/* RFC 4884 extension struct: one per message */ +struct icmp_ext_hdr { +#if defined(__LITTLE_ENDIAN_BITFIELD) + __u8 reserved1:4, + version:4; +#elif defined(__BIG_ENDIAN_BITFIELD) + __u8 version:4, + reserved1:4; +#else +#error "Please fix <asm/byteorder.h>" +#endif + __u8 reserved2; + __sum16 checksum; +}; + +/* RFC 4884 extension object header: one for each object */ +struct icmp_extobj_hdr { + __be16 length; + __u8 class_num; + __u8 class_type; +}; #endif /* _UAPI_LINUX_ICMP_H */ diff --git a/include/uapi/linux/icmpv6.h b/include/uapi/linux/icmpv6.h index 2622b5a3e616..c1661febc2dc 100644 --- a/include/uapi/linux/icmpv6.h +++ b/include/uapi/linux/icmpv6.h @@ -68,6 +68,7 @@ struct icmp6hdr { #define icmp6_mtu icmp6_dataun.un_data32[0] #define icmp6_unused icmp6_dataun.un_data32[0] #define icmp6_maxdelay icmp6_dataun.un_data16[0] +#define icmp6_datagram_len icmp6_dataun.un_data8[0] #define icmp6_router icmp6_dataun.u_nd_advt.router #define icmp6_solicited icmp6_dataun.u_nd_advt.solicited #define icmp6_override icmp6_dataun.u_nd_advt.override diff --git a/include/uapi/linux/idxd.h b/include/uapi/linux/idxd.h index e103c1434e4b..fdcdfe414223 100644 --- a/include/uapi/linux/idxd.h +++ b/include/uapi/linux/idxd.h @@ -181,6 +181,12 @@ struct dsa_completion_record { uint32_t bytes_completed; uint64_t fault_addr; union { + /* common record */ + struct { + uint32_t invalid_flags:24; + uint32_t rsvd2:8; + }; + uint16_t delta_rec_size; uint16_t crc_val; diff --git a/include/uapi/linux/if_bridge.h b/include/uapi/linux/if_bridge.h index caa6914a3e53..c1227aecd38f 100644 --- a/include/uapi/linux/if_bridge.h +++ b/include/uapi/linux/if_bridge.h @@ -166,6 +166,10 @@ enum { IFLA_BRIDGE_MRP_RING_STATE, IFLA_BRIDGE_MRP_RING_ROLE, IFLA_BRIDGE_MRP_START_TEST, + IFLA_BRIDGE_MRP_INFO, + IFLA_BRIDGE_MRP_IN_ROLE, + IFLA_BRIDGE_MRP_IN_STATE, + IFLA_BRIDGE_MRP_START_IN_TEST, __IFLA_BRIDGE_MRP_MAX, }; @@ -228,6 +232,58 @@ enum { #define IFLA_BRIDGE_MRP_START_TEST_MAX (__IFLA_BRIDGE_MRP_START_TEST_MAX - 1) +enum { + IFLA_BRIDGE_MRP_INFO_UNSPEC, + IFLA_BRIDGE_MRP_INFO_RING_ID, + IFLA_BRIDGE_MRP_INFO_P_IFINDEX, + IFLA_BRIDGE_MRP_INFO_S_IFINDEX, + IFLA_BRIDGE_MRP_INFO_PRIO, + IFLA_BRIDGE_MRP_INFO_RING_STATE, + IFLA_BRIDGE_MRP_INFO_RING_ROLE, + IFLA_BRIDGE_MRP_INFO_TEST_INTERVAL, + IFLA_BRIDGE_MRP_INFO_TEST_MAX_MISS, + IFLA_BRIDGE_MRP_INFO_TEST_MONITOR, + IFLA_BRIDGE_MRP_INFO_I_IFINDEX, + IFLA_BRIDGE_MRP_INFO_IN_STATE, + IFLA_BRIDGE_MRP_INFO_IN_ROLE, + IFLA_BRIDGE_MRP_INFO_IN_TEST_INTERVAL, + IFLA_BRIDGE_MRP_INFO_IN_TEST_MAX_MISS, + __IFLA_BRIDGE_MRP_INFO_MAX, +}; + +#define IFLA_BRIDGE_MRP_INFO_MAX (__IFLA_BRIDGE_MRP_INFO_MAX - 1) + +enum { + IFLA_BRIDGE_MRP_IN_STATE_UNSPEC, + IFLA_BRIDGE_MRP_IN_STATE_IN_ID, + IFLA_BRIDGE_MRP_IN_STATE_STATE, + __IFLA_BRIDGE_MRP_IN_STATE_MAX, +}; + +#define IFLA_BRIDGE_MRP_IN_STATE_MAX (__IFLA_BRIDGE_MRP_IN_STATE_MAX - 1) + +enum { + IFLA_BRIDGE_MRP_IN_ROLE_UNSPEC, + IFLA_BRIDGE_MRP_IN_ROLE_RING_ID, + IFLA_BRIDGE_MRP_IN_ROLE_IN_ID, + IFLA_BRIDGE_MRP_IN_ROLE_ROLE, + IFLA_BRIDGE_MRP_IN_ROLE_I_IFINDEX, + __IFLA_BRIDGE_MRP_IN_ROLE_MAX, +}; + +#define IFLA_BRIDGE_MRP_IN_ROLE_MAX (__IFLA_BRIDGE_MRP_IN_ROLE_MAX - 1) + +enum { + IFLA_BRIDGE_MRP_START_IN_TEST_UNSPEC, + IFLA_BRIDGE_MRP_START_IN_TEST_IN_ID, + IFLA_BRIDGE_MRP_START_IN_TEST_INTERVAL, + IFLA_BRIDGE_MRP_START_IN_TEST_MAX_MISS, + IFLA_BRIDGE_MRP_START_IN_TEST_PERIOD, + __IFLA_BRIDGE_MRP_START_IN_TEST_MAX, +}; + +#define IFLA_BRIDGE_MRP_START_IN_TEST_MAX (__IFLA_BRIDGE_MRP_START_IN_TEST_MAX - 1) + struct br_mrp_instance { __u32 ring_id; __u32 p_ifindex; @@ -253,6 +309,25 @@ struct br_mrp_start_test { __u32 monitor; }; +struct br_mrp_in_state { + __u32 in_state; + __u16 in_id; +}; + +struct br_mrp_in_role { + __u32 ring_id; + __u32 in_role; + __u32 i_ifindex; + __u16 in_id; +}; + +struct br_mrp_start_in_test { + __u32 interval; + __u32 max_miss; + __u32 period; + __u16 in_id; +}; + struct bridge_stp_xstats { __u64 transition_blk; __u64 transition_fwd; diff --git a/include/uapi/linux/if_link.h b/include/uapi/linux/if_link.h index a009365ad67b..7fba4de511de 100644 --- a/include/uapi/linux/if_link.h +++ b/include/uapi/linux/if_link.h @@ -170,12 +170,22 @@ enum { IFLA_PROP_LIST, IFLA_ALT_IFNAME, /* Alternative ifname */ IFLA_PERM_ADDRESS, + IFLA_PROTO_DOWN_REASON, __IFLA_MAX }; #define IFLA_MAX (__IFLA_MAX - 1) +enum { + IFLA_PROTO_DOWN_REASON_UNSPEC, + IFLA_PROTO_DOWN_REASON_MASK, /* u32, mask for reason bits */ + IFLA_PROTO_DOWN_REASON_VALUE, /* u32, reason bit value */ + + __IFLA_PROTO_DOWN_REASON_CNT, + IFLA_PROTO_DOWN_REASON_MAX = __IFLA_PROTO_DOWN_REASON_CNT - 1 +}; + /* backwards compatibility for userspace */ #ifndef __KERNEL__ #define IFLA_RTA(r) ((struct rtattr*)(((char*)(r)) + NLMSG_ALIGN(sizeof(struct ifinfomsg)))) @@ -344,6 +354,7 @@ enum { IFLA_BRPORT_ISOLATED, IFLA_BRPORT_BACKUP_PORT, IFLA_BRPORT_MRP_RING_OPEN, + IFLA_BRPORT_MRP_IN_OPEN, __IFLA_BRPORT_MAX }; #define IFLA_BRPORT_MAX (__IFLA_BRPORT_MAX - 1) @@ -906,7 +917,14 @@ enum { #define IFLA_IPOIB_MAX (__IFLA_IPOIB_MAX - 1) -/* HSR section */ +/* HSR/PRP section, both uses same interface */ + +/* Different redundancy protocols for hsr device */ +enum { + HSR_PROTOCOL_HSR, + HSR_PROTOCOL_PRP, + HSR_PROTOCOL_MAX, +}; enum { IFLA_HSR_UNSPEC, @@ -916,6 +934,9 @@ enum { IFLA_HSR_SUPERVISION_ADDR, /* Supervision frame multicast addr */ IFLA_HSR_SEQ_NR, IFLA_HSR_VERSION, /* HSR version */ + IFLA_HSR_PROTOCOL, /* Indicate different protocol than + * HSR. For example PRP. + */ __IFLA_HSR_MAX, }; diff --git a/include/uapi/linux/if_xdp.h b/include/uapi/linux/if_xdp.h index be328c59389d..a78a8096f4ce 100644 --- a/include/uapi/linux/if_xdp.h +++ b/include/uapi/linux/if_xdp.h @@ -73,9 +73,12 @@ struct xdp_umem_reg { }; struct xdp_statistics { - __u64 rx_dropped; /* Dropped for reasons other than invalid desc */ + __u64 rx_dropped; /* Dropped for other reasons */ __u64 rx_invalid_descs; /* Dropped due to invalid descriptor */ __u64 tx_invalid_descs; /* Dropped due to invalid descriptor */ + __u64 rx_ring_full; /* Dropped due to rx ring being full */ + __u64 rx_fill_ring_empty_descs; /* Failed to retrieve item from fill ring */ + __u64 tx_ring_empty_descs; /* Failed to retrieve item from tx ring */ }; struct xdp_options { diff --git a/include/uapi/linux/in.h b/include/uapi/linux/in.h index 8533bf07450f..3d0d8231dc19 100644 --- a/include/uapi/linux/in.h +++ b/include/uapi/linux/in.h @@ -123,6 +123,7 @@ struct in_addr { #define IP_CHECKSUM 23 #define IP_BIND_ADDRESS_NO_PORT 24 #define IP_RECVFRAGSIZE 25 +#define IP_RECVERR_RFC4884 26 /* IP_MTU_DISCOVER values */ #define IP_PMTUDISC_DONT 0 /* Never send DF frames */ diff --git a/include/uapi/linux/in6.h b/include/uapi/linux/in6.h index 9f2273a08356..5ad396a57eb3 100644 --- a/include/uapi/linux/in6.h +++ b/include/uapi/linux/in6.h @@ -179,6 +179,7 @@ struct in6_flowlabel_req { #define IPV6_LEAVE_ANYCAST 28 #define IPV6_MULTICAST_ALL 29 #define IPV6_ROUTER_ALERT_ISOLATE 30 +#define IPV6_RECVERR_RFC4884 31 /* IPV6_MTU_DISCOVER values */ #define IPV6_PMTUDISC_DONT 0 diff --git a/include/uapi/linux/inet_diag.h b/include/uapi/linux/inet_diag.h index e6f183ee8417..5ba122c1949a 100644 --- a/include/uapi/linux/inet_diag.h +++ b/include/uapi/linux/inet_diag.h @@ -65,6 +65,7 @@ enum { INET_DIAG_REQ_NONE, INET_DIAG_REQ_BYTECODE, INET_DIAG_REQ_SK_BPF_STORAGES, + INET_DIAG_REQ_PROTOCOL, __INET_DIAG_REQ_MAX, }; diff --git a/include/uapi/linux/kfd_ioctl.h b/include/uapi/linux/kfd_ioctl.h index b6be62356d34..f738c3b53f4e 100644 --- a/include/uapi/linux/kfd_ioctl.h +++ b/include/uapi/linux/kfd_ioctl.h @@ -26,8 +26,12 @@ #include <drm/drm.h> #include <linux/ioctl.h> +/* + * - 1.1 - initial version + * - 1.3 - Add SMI events support + */ #define KFD_IOCTL_MAJOR_VERSION 1 -#define KFD_IOCTL_MINOR_VERSION 1 +#define KFD_IOCTL_MINOR_VERSION 3 struct kfd_ioctl_get_version_args { __u32 major_version; /* from KFD */ @@ -442,6 +446,17 @@ struct kfd_ioctl_import_dmabuf_args { __u32 dmabuf_fd; /* to KFD */ }; +/* + * KFD SMI(System Management Interface) events + */ +/* Event type (defined by bitmask) */ +#define KFD_SMI_EVENT_VMFAULT 0x0000000000000001 + +struct kfd_ioctl_smi_events_args { + __u32 gpuid; /* to KFD */ + __u32 anon_fd; /* from KFD */ +}; + /* Register offset inside the remapped mmio page */ enum kfd_mmio_remap { @@ -546,7 +561,10 @@ enum kfd_mmio_remap { #define AMDKFD_IOC_ALLOC_QUEUE_GWS \ AMDKFD_IOWR(0x1E, struct kfd_ioctl_alloc_queue_gws_args) +#define AMDKFD_IOC_SMI_EVENTS \ + AMDKFD_IOWR(0x1F, struct kfd_ioctl_smi_events_args) + #define AMDKFD_COMMAND_START 0x01 -#define AMDKFD_COMMAND_END 0x1F +#define AMDKFD_COMMAND_END 0x20 #endif diff --git a/include/uapi/linux/kvm.h b/include/uapi/linux/kvm.h index 4fdf30316582..f6d86033c4fa 100644 --- a/include/uapi/linux/kvm.h +++ b/include/uapi/linux/kvm.h @@ -289,6 +289,7 @@ struct kvm_run { /* KVM_EXIT_FAIL_ENTRY */ struct { __u64 hardware_entry_failure_reason; + __u32 cpu; } fail_entry; /* KVM_EXIT_EXCEPTION */ struct { @@ -1031,6 +1032,9 @@ struct kvm_ppc_resize_hpt { #define KVM_CAP_PPC_SECURE_GUEST 181 #define KVM_CAP_HALT_POLL 182 #define KVM_CAP_ASYNC_PF_INT 183 +#define KVM_CAP_LAST_CPU 184 +#define KVM_CAP_SMALLER_MAXPHYADDR 185 +#define KVM_CAP_S390_DIAG318 186 #ifdef KVM_CAP_IRQ_ROUTING diff --git a/include/uapi/linux/mdio.h b/include/uapi/linux/mdio.h index 4bcb41c71b8c..3f302e2523b2 100644 --- a/include/uapi/linux/mdio.h +++ b/include/uapi/linux/mdio.h @@ -324,4 +324,30 @@ static inline __u16 mdio_phy_id_c45(int prtad, int devad) return MDIO_PHY_ID_C45 | (prtad << 5) | devad; } +/* UsxgmiiChannelInfo[15:0] for USXGMII in-band auto-negotiation.*/ +#define MDIO_USXGMII_EEE_CLK_STP 0x0080 /* EEE clock stop supported */ +#define MDIO_USXGMII_EEE 0x0100 /* EEE supported */ +#define MDIO_USXGMII_SPD_MASK 0x0e00 /* USXGMII speed mask */ +#define MDIO_USXGMII_FULL_DUPLEX 0x1000 /* USXGMII full duplex */ +#define MDIO_USXGMII_DPX_SPD_MASK 0x1e00 /* USXGMII duplex and speed bits */ +#define MDIO_USXGMII_10 0x0000 /* 10Mbps */ +#define MDIO_USXGMII_10HALF 0x0000 /* 10Mbps half-duplex */ +#define MDIO_USXGMII_10FULL 0x1000 /* 10Mbps full-duplex */ +#define MDIO_USXGMII_100 0x0200 /* 100Mbps */ +#define MDIO_USXGMII_100HALF 0x0200 /* 100Mbps half-duplex */ +#define MDIO_USXGMII_100FULL 0x1200 /* 100Mbps full-duplex */ +#define MDIO_USXGMII_1000 0x0400 /* 1000Mbps */ +#define MDIO_USXGMII_1000HALF 0x0400 /* 1000Mbps half-duplex */ +#define MDIO_USXGMII_1000FULL 0x1400 /* 1000Mbps full-duplex */ +#define MDIO_USXGMII_10G 0x0600 /* 10Gbps */ +#define MDIO_USXGMII_10GHALF 0x0600 /* 10Gbps half-duplex */ +#define MDIO_USXGMII_10GFULL 0x1600 /* 10Gbps full-duplex */ +#define MDIO_USXGMII_2500 0x0800 /* 2500Mbps */ +#define MDIO_USXGMII_2500HALF 0x0800 /* 2500Mbps half-duplex */ +#define MDIO_USXGMII_2500FULL 0x1800 /* 2500Mbps full-duplex */ +#define MDIO_USXGMII_5000 0x0a00 /* 5000Mbps */ +#define MDIO_USXGMII_5000HALF 0x0a00 /* 5000Mbps half-duplex */ +#define MDIO_USXGMII_5000FULL 0x1a00 /* 5000Mbps full-duplex */ +#define MDIO_USXGMII_LINK 0x8000 /* PHY link with copper-side partner */ + #endif /* _UAPI__LINUX_MDIO_H__ */ diff --git a/include/uapi/linux/mptcp.h b/include/uapi/linux/mptcp.h index 5f2c77082d9e..9762660df741 100644 --- a/include/uapi/linux/mptcp.h +++ b/include/uapi/linux/mptcp.h @@ -86,4 +86,21 @@ enum { __MPTCP_PM_CMD_AFTER_LAST }; +#define MPTCP_INFO_FLAG_FALLBACK _BITUL(0) +#define MPTCP_INFO_FLAG_REMOTE_KEY_RECEIVED _BITUL(1) + +struct mptcp_info { + __u8 mptcpi_subflows; + __u8 mptcpi_add_addr_signal; + __u8 mptcpi_add_addr_accepted; + __u8 mptcpi_subflows_max; + __u8 mptcpi_add_addr_signal_max; + __u8 mptcpi_add_addr_accepted_max; + __u32 mptcpi_flags; + __u32 mptcpi_token; + __u64 mptcpi_write_seq; + __u64 mptcpi_snd_una; + __u64 mptcpi_rcv_nxt; +}; + #endif /* _UAPI_MPTCP_H */ diff --git a/include/uapi/linux/mrp_bridge.h b/include/uapi/linux/mrp_bridge.h index bee366540212..6aeb13ef0b1e 100644 --- a/include/uapi/linux/mrp_bridge.h +++ b/include/uapi/linux/mrp_bridge.h @@ -21,11 +21,22 @@ enum br_mrp_ring_role_type { BR_MRP_RING_ROLE_MRA, }; +enum br_mrp_in_role_type { + BR_MRP_IN_ROLE_DISABLED, + BR_MRP_IN_ROLE_MIC, + BR_MRP_IN_ROLE_MIM, +}; + enum br_mrp_ring_state_type { BR_MRP_RING_STATE_OPEN, BR_MRP_RING_STATE_CLOSED, }; +enum br_mrp_in_state_type { + BR_MRP_IN_STATE_OPEN, + BR_MRP_IN_STATE_CLOSED, +}; + enum br_mrp_port_state_type { BR_MRP_PORT_STATE_DISABLED, BR_MRP_PORT_STATE_BLOCKED, @@ -36,6 +47,7 @@ enum br_mrp_port_state_type { enum br_mrp_port_role_type { BR_MRP_PORT_ROLE_PRIMARY, BR_MRP_PORT_ROLE_SECONDARY, + BR_MRP_PORT_ROLE_INTER, }; enum br_mrp_tlv_header_type { @@ -45,6 +57,10 @@ enum br_mrp_tlv_header_type { BR_MRP_TLV_HEADER_RING_TOPO = 0x3, BR_MRP_TLV_HEADER_RING_LINK_DOWN = 0x4, BR_MRP_TLV_HEADER_RING_LINK_UP = 0x5, + BR_MRP_TLV_HEADER_IN_TEST = 0x6, + BR_MRP_TLV_HEADER_IN_TOPO = 0x7, + BR_MRP_TLV_HEADER_IN_LINK_DOWN = 0x8, + BR_MRP_TLV_HEADER_IN_LINK_UP = 0x9, BR_MRP_TLV_HEADER_OPTION = 0x7f, }; @@ -118,4 +134,26 @@ struct br_mrp_oui_hdr { __u8 oui[MRP_OUI_LENGTH]; }; +struct br_mrp_in_test_hdr { + __be16 id; + __u8 sa[ETH_ALEN]; + __be16 port_role; + __be16 state; + __be16 transitions; + __be32 timestamp; +}; + +struct br_mrp_in_topo_hdr { + __u8 sa[ETH_ALEN]; + __be16 id; + __be16 interval; +}; + +struct br_mrp_in_link_hdr { + __u8 sa[ETH_ALEN]; + __be16 port_role; + __be16 id; + __be16 interval; +}; + #endif diff --git a/include/uapi/linux/neighbour.h b/include/uapi/linux/neighbour.h index eefcda8ca44e..dc8b72201f6c 100644 --- a/include/uapi/linux/neighbour.h +++ b/include/uapi/linux/neighbour.h @@ -30,6 +30,7 @@ enum { NDA_SRC_VNI, NDA_PROTOCOL, /* Originator of entry */ NDA_NH_ID, + NDA_FDB_EXT_ATTRS, __NDA_MAX }; @@ -172,4 +173,27 @@ enum { }; #define NDTA_MAX (__NDTA_MAX - 1) + /* FDB activity notification bits used in NFEA_ACTIVITY_NOTIFY: + * - FDB_NOTIFY_BIT - notify on activity/expire for any entry + * - FDB_NOTIFY_INACTIVE_BIT - mark as inactive to avoid multiple notifications + */ +enum { + FDB_NOTIFY_BIT = (1 << 0), + FDB_NOTIFY_INACTIVE_BIT = (1 << 1) +}; + +/* embedded into NDA_FDB_EXT_ATTRS: + * [NDA_FDB_EXT_ATTRS] = { + * [NFEA_ACTIVITY_NOTIFY] + * ... + * } + */ +enum { + NFEA_UNSPEC, + NFEA_ACTIVITY_NOTIFY, + NFEA_DONT_REFRESH, + __NFEA_MAX +}; +#define NFEA_MAX (__NFEA_MAX - 1) + #endif diff --git a/include/uapi/linux/netfilter/nf_tables.h b/include/uapi/linux/netfilter/nf_tables.h index 4565456c0ef4..42f351c1f5c5 100644 --- a/include/uapi/linux/netfilter/nf_tables.h +++ b/include/uapi/linux/netfilter/nf_tables.h @@ -184,6 +184,15 @@ enum nft_table_attributes { }; #define NFTA_TABLE_MAX (__NFTA_TABLE_MAX - 1) +enum nft_chain_flags { + NFT_CHAIN_BASE = (1 << 0), + NFT_CHAIN_HW_OFFLOAD = (1 << 1), + NFT_CHAIN_BINDING = (1 << 2), +}; +#define NFT_CHAIN_FLAGS (NFT_CHAIN_BASE | \ + NFT_CHAIN_HW_OFFLOAD | \ + NFT_CHAIN_BINDING) + /** * enum nft_chain_attributes - nf_tables chain netlink attributes * @@ -196,6 +205,7 @@ enum nft_table_attributes { * @NFTA_CHAIN_TYPE: type name of the string (NLA_NUL_STRING) * @NFTA_CHAIN_COUNTERS: counter specification of the chain (NLA_NESTED: nft_counter_attributes) * @NFTA_CHAIN_FLAGS: chain flags + * @NFTA_CHAIN_ID: uniquely identifies a chain in a transaction (NLA_U32) */ enum nft_chain_attributes { NFTA_CHAIN_UNSPEC, @@ -209,6 +219,7 @@ enum nft_chain_attributes { NFTA_CHAIN_COUNTERS, NFTA_CHAIN_PAD, NFTA_CHAIN_FLAGS, + NFTA_CHAIN_ID, __NFTA_CHAIN_MAX }; #define NFTA_CHAIN_MAX (__NFTA_CHAIN_MAX - 1) @@ -238,6 +249,7 @@ enum nft_rule_attributes { NFTA_RULE_PAD, NFTA_RULE_ID, NFTA_RULE_POSITION_ID, + NFTA_RULE_CHAIN_ID, __NFTA_RULE_MAX }; #define NFTA_RULE_MAX (__NFTA_RULE_MAX - 1) @@ -468,11 +480,13 @@ enum nft_data_attributes { * * @NFTA_VERDICT_CODE: nf_tables verdict (NLA_U32: enum nft_verdicts) * @NFTA_VERDICT_CHAIN: jump target chain name (NLA_STRING) + * @NFTA_VERDICT_CHAIN_ID: jump target chain ID (NLA_U32) */ enum nft_verdict_attributes { NFTA_VERDICT_UNSPEC, NFTA_VERDICT_CODE, NFTA_VERDICT_CHAIN, + NFTA_VERDICT_CHAIN_ID, __NFTA_VERDICT_MAX }; #define NFTA_VERDICT_MAX (__NFTA_VERDICT_MAX - 1) diff --git a/include/uapi/linux/netfilter/xt_connmark.h b/include/uapi/linux/netfilter/xt_connmark.h index 1aa5c955ee1e..f01c19b83a2b 100644 --- a/include/uapi/linux/netfilter/xt_connmark.h +++ b/include/uapi/linux/netfilter/xt_connmark.h @@ -4,7 +4,7 @@ #include <linux/types.h> -/* Copyright (C) 2002,2004 MARA Systems AB <http://www.marasystems.com> +/* Copyright (C) 2002,2004 MARA Systems AB <https://www.marasystems.com> * by Henrik Nordstrom <hno@marasystems.com> * * This program is free software; you can redistribute it and/or modify diff --git a/include/uapi/linux/nl80211.h b/include/uapi/linux/nl80211.h index 4e6339ab1fce..631f3a997b3c 100644 --- a/include/uapi/linux/nl80211.h +++ b/include/uapi/linux/nl80211.h @@ -183,18 +183,27 @@ * * By setting @NL80211_EXT_FEATURE_4WAY_HANDSHAKE_STA_PSK flag drivers * can indicate they support offloading EAPOL handshakes for WPA/WPA2 - * preshared key authentication. In %NL80211_CMD_CONNECT the preshared - * key should be specified using %NL80211_ATTR_PMK. Drivers supporting - * this offload may reject the %NL80211_CMD_CONNECT when no preshared - * key material is provided, for example when that driver does not - * support setting the temporal keys through %CMD_NEW_KEY. + * preshared key authentication in station mode. In %NL80211_CMD_CONNECT + * the preshared key should be specified using %NL80211_ATTR_PMK. Drivers + * supporting this offload may reject the %NL80211_CMD_CONNECT when no + * preshared key material is provided, for example when that driver does + * not support setting the temporal keys through %NL80211_CMD_NEW_KEY. * * Similarly @NL80211_EXT_FEATURE_4WAY_HANDSHAKE_STA_1X flag can be * set by drivers indicating offload support of the PTK/GTK EAPOL - * handshakes during 802.1X authentication. In order to use the offload - * the %NL80211_CMD_CONNECT should have %NL80211_ATTR_WANT_1X_4WAY_HS - * attribute flag. Drivers supporting this offload may reject the - * %NL80211_CMD_CONNECT when the attribute flag is not present. + * handshakes during 802.1X authentication in station mode. In order to + * use the offload the %NL80211_CMD_CONNECT should have + * %NL80211_ATTR_WANT_1X_4WAY_HS attribute flag. Drivers supporting this + * offload may reject the %NL80211_CMD_CONNECT when the attribute flag is + * not present. + * + * By setting @NL80211_EXT_FEATURE_4WAY_HANDSHAKE_AP_PSK flag drivers + * can indicate they support offloading EAPOL handshakes for WPA/WPA2 + * preshared key authentication in AP mode. In %NL80211_CMD_START_AP + * the preshared key should be specified using %NL80211_ATTR_PMK. Drivers + * supporting this offload may reject the %NL80211_CMD_START_AP when no + * preshared key material is provided, for example when that driver does + * not support setting the temporal keys through %NL80211_CMD_NEW_KEY. * * For 802.1X the PMK or PMK-R0 are set by providing %NL80211_ATTR_PMK * using %NL80211_CMD_SET_PMK. For offloaded FT support also @@ -363,7 +372,7 @@ * @NL80211_CMD_SET_STATION: Set station attributes for station identified by * %NL80211_ATTR_MAC on the interface identified by %NL80211_ATTR_IFINDEX. * @NL80211_CMD_NEW_STATION: Add a station with given attributes to the - * the interface identified by %NL80211_ATTR_IFINDEX. + * interface identified by %NL80211_ATTR_IFINDEX. * @NL80211_CMD_DEL_STATION: Remove a station identified by %NL80211_ATTR_MAC * or, if no MAC address given, all stations, on the interface identified * by %NL80211_ATTR_IFINDEX. %NL80211_ATTR_MGMT_SUBTYPE and @@ -383,7 +392,7 @@ * @NL80211_CMD_DEL_MPATH: Delete a mesh path to the destination given by * %NL80211_ATTR_MAC. * @NL80211_CMD_NEW_PATH: Add a mesh path with given attributes to the - * the interface identified by %NL80211_ATTR_IFINDEX. + * interface identified by %NL80211_ATTR_IFINDEX. * @NL80211_CMD_DEL_PATH: Remove a mesh path identified by %NL80211_ATTR_MAC * or, if no MAC address given, all mesh paths, on the interface identified * by %NL80211_ATTR_IFINDEX. @@ -934,7 +943,7 @@ * @NL80211_CMD_SET_COALESCE: Configure coalesce rules or clear existing rules. * * @NL80211_CMD_CHANNEL_SWITCH: Perform a channel switch by announcing the - * the new channel information (Channel Switch Announcement - CSA) + * new channel information (Channel Switch Announcement - CSA) * in the beacon for some time (as defined in the * %NL80211_ATTR_CH_SWITCH_COUNT parameter) and then change to the * new channel. Userspace provides the new channel information (using @@ -1113,7 +1122,7 @@ * randomization may be enabled and configured by specifying the * %NL80211_ATTR_MAC and %NL80211_ATTR_MAC_MASK attributes. * If a timeout is requested, use the %NL80211_ATTR_TIMEOUT attribute. - * A u64 cookie for further %NL80211_ATTR_COOKIE use is is returned in + * A u64 cookie for further %NL80211_ATTR_COOKIE use is returned in * the netlink extended ack message. * * To cancel a measurement, close the socket that requested it. @@ -1511,7 +1520,7 @@ enum nl80211_commands { * rates as defined by IEEE 802.11 7.3.2.2 but without the length * restriction (at most %NL80211_MAX_SUPP_RATES). * @NL80211_ATTR_STA_VLAN: interface index of VLAN interface to move station - * to, or the AP interface the station was originally added to to. + * to, or the AP interface the station was originally added to. * @NL80211_ATTR_STA_INFO: information about a station, part of station info * given for %NL80211_CMD_GET_STATION, nested attribute containing * info as possible, see &enum nl80211_sta_info. @@ -2084,7 +2093,7 @@ enum nl80211_commands { * @NL80211_ATTR_STA_SUPPORTED_CHANNELS: array of supported channels. * * @NL80211_ATTR_STA_SUPPORTED_OPER_CLASSES: array of supported - * supported operating classes. + * operating classes. * * @NL80211_ATTR_HANDLE_DFS: A flag indicating whether user space * controls DFS operation in IBSS mode. If the flag is included in @@ -2362,10 +2371,11 @@ enum nl80211_commands { * * @NL80211_ATTR_PMK: attribute for passing PMK key material. Used with * %NL80211_CMD_SET_PMKSA for the PMKSA identified by %NL80211_ATTR_PMKID. - * For %NL80211_CMD_CONNECT it is used to provide PSK for offloading 4-way - * handshake for WPA/WPA2-PSK networks. For 802.1X authentication it is - * used with %NL80211_CMD_SET_PMK. For offloaded FT support this attribute - * specifies the PMK-R0 if NL80211_ATTR_PMKR0_NAME is included as well. + * For %NL80211_CMD_CONNECT and %NL80211_CMD_START_AP it is used to provide + * PSK for offloading 4-way handshake for WPA/WPA2-PSK networks. For 802.1X + * authentication it is used with %NL80211_CMD_SET_PMK. For offloaded FT + * support this attribute specifies the PMK-R0 if NL80211_ATTR_PMKR0_NAME + * is included as well. * * @NL80211_ATTR_SCHED_SCAN_MULTI: flag attribute which user-space shall use to * indicate that it supports multiple active scheduled scan requests. @@ -2395,7 +2405,7 @@ enum nl80211_commands { * nl80211_txq_stats) * @NL80211_ATTR_TXQ_LIMIT: Total packet limit for the TXQ queues for this phy. * The smaller of this and the memory limit is enforced. - * @NL80211_ATTR_TXQ_MEMORY_LIMIT: Total memory memory limit (in bytes) for the + * @NL80211_ATTR_TXQ_MEMORY_LIMIT: Total memory limit (in bytes) for the * TXQ queues for this phy. The smaller of this and the packet limit is * enforced. * @NL80211_ATTR_TXQ_QUANTUM: TXQ scheduler quantum (bytes). Number of bytes @@ -3370,6 +3380,8 @@ enum nl80211_sta_bss_param { * @NL80211_STA_INFO_AIRTIME_LINK_METRIC: airtime link metric for mesh station * @NL80211_STA_INFO_ASSOC_AT_BOOTTIME: Timestamp (CLOCK_BOOTTIME, nanoseconds) * of STA's association + * @NL80211_STA_INFO_CONNECTED_TO_AS: set to true if STA has a path to a + * authentication server (u8, 0 or 1) * @__NL80211_STA_INFO_AFTER_LAST: internal * @NL80211_STA_INFO_MAX: highest possible station info attribute */ @@ -3417,6 +3429,7 @@ enum nl80211_sta_info { NL80211_STA_INFO_AIRTIME_WEIGHT, NL80211_STA_INFO_AIRTIME_LINK_METRIC, NL80211_STA_INFO_ASSOC_AT_BOOTTIME, + NL80211_STA_INFO_CONNECTED_TO_AS, /* keep last */ __NL80211_STA_INFO_AFTER_LAST, @@ -4236,6 +4249,16 @@ enum nl80211_mesh_power_mode { * field. If left unset then the mesh formation field will only * advertise such if there is an active root mesh path. * + * @NL80211_MESHCONF_NOLEARN: Try to avoid multi-hop path discovery (e.g. + * PREQ/PREP for HWMP) if the destination is a direct neighbor. Note that + * this might not be the optimal decision as a multi-hop route might be + * better. So if using this setting you will likely also want to disable + * dot11MeshForwarding and use another mesh routing protocol on top. + * + * @NL80211_MESHCONF_CONNECTED_TO_AS: If set to true then this mesh STA + * will advertise that it is connected to a authentication server + * in the mesh formation field. + * * @__NL80211_MESHCONF_ATTR_AFTER_LAST: internal use */ enum nl80211_meshconf_params { @@ -4269,6 +4292,8 @@ enum nl80211_meshconf_params { NL80211_MESHCONF_AWAKE_WINDOW, NL80211_MESHCONF_PLINK_TIMEOUT, NL80211_MESHCONF_CONNECTED_TO_GATE, + NL80211_MESHCONF_NOLEARN, + NL80211_MESHCONF_CONNECTED_TO_AS, /* keep last */ __NL80211_MESHCONF_ATTR_AFTER_LAST, @@ -4437,6 +4462,11 @@ enum nl80211_key_mode { * attribute must be provided as well * @NL80211_CHAN_WIDTH_5: 5 MHz OFDM channel * @NL80211_CHAN_WIDTH_10: 10 MHz OFDM channel + * @NL80211_CHAN_WIDTH_1: 1 MHz OFDM channel + * @NL80211_CHAN_WIDTH_2: 2 MHz OFDM channel + * @NL80211_CHAN_WIDTH_4: 4 MHz OFDM channel + * @NL80211_CHAN_WIDTH_8: 8 MHz OFDM channel + * @NL80211_CHAN_WIDTH_16: 16 MHz OFDM channel */ enum nl80211_chan_width { NL80211_CHAN_WIDTH_20_NOHT, @@ -4447,6 +4477,11 @@ enum nl80211_chan_width { NL80211_CHAN_WIDTH_160, NL80211_CHAN_WIDTH_5, NL80211_CHAN_WIDTH_10, + NL80211_CHAN_WIDTH_1, + NL80211_CHAN_WIDTH_2, + NL80211_CHAN_WIDTH_4, + NL80211_CHAN_WIDTH_8, + NL80211_CHAN_WIDTH_16, }; /** @@ -4457,11 +4492,15 @@ enum nl80211_chan_width { * @NL80211_BSS_CHAN_WIDTH_20: control channel is 20 MHz wide or compatible * @NL80211_BSS_CHAN_WIDTH_10: control channel is 10 MHz wide * @NL80211_BSS_CHAN_WIDTH_5: control channel is 5 MHz wide + * @NL80211_BSS_CHAN_WIDTH_1: control channel is 1 MHz wide + * @NL80211_BSS_CHAN_WIDTH_2: control channel is 2 MHz wide */ enum nl80211_bss_scan_width { NL80211_BSS_CHAN_WIDTH_20, NL80211_BSS_CHAN_WIDTH_10, NL80211_BSS_CHAN_WIDTH_5, + NL80211_BSS_CHAN_WIDTH_1, + NL80211_BSS_CHAN_WIDTH_2, }; /** @@ -4740,6 +4779,7 @@ enum nl80211_txrate_gi { * @NL80211_BAND_5GHZ: around 5 GHz band (4.9 - 5.7 GHz) * @NL80211_BAND_60GHZ: around 60 GHz band (58.32 - 69.12 GHz) * @NL80211_BAND_6GHZ: around 6 GHz band (5.9 - 7.2 GHz) + * @NL80211_BAND_S1GHZ: around 900MHz, supported by S1G PHYs * @NUM_NL80211_BANDS: number of bands, avoid using this in userspace * since newer kernel versions may support more bands */ @@ -4748,6 +4788,7 @@ enum nl80211_band { NL80211_BAND_5GHZ, NL80211_BAND_60GHZ, NL80211_BAND_6GHZ, + NL80211_BAND_S1GHZ, NUM_NL80211_BANDS, }; @@ -5636,7 +5677,7 @@ enum nl80211_feature_flags { * enum nl80211_ext_feature_index - bit index of extended features. * @NL80211_EXT_FEATURE_VHT_IBSS: This driver supports IBSS with VHT datarates. * @NL80211_EXT_FEATURE_RRM: This driver supports RRM. When featured, user can - * can request to use RRM (see %NL80211_ATTR_USE_RRM) with + * request to use RRM (see %NL80211_ATTR_USE_RRM) with * %NL80211_CMD_ASSOCIATE and %NL80211_CMD_CONNECT requests, which will set * the ASSOC_REQ_USE_RRM flag in the association request even if * NL80211_FEATURE_QUIET is not advertized. @@ -5773,6 +5814,13 @@ enum nl80211_feature_flags { * @NL80211_EXT_FEATURE_CONTROL_PORT_OVER_NL80211_TX_STATUS: The driver * can report tx status for control port over nl80211 tx operations. * + * @NL80211_EXT_FEATURE_OPERATING_CHANNEL_VALIDATION: Driver supports Operating + * Channel Validation (OCV) when using driver's SME for RSNA handshakes. + * + * @NL80211_EXT_FEATURE_4WAY_HANDSHAKE_AP_PSK: Device wants to do 4-way + * handshake with PSK in AP mode (PSK is passed as part of the start AP + * command). + * * @NUM_NL80211_EXT_FEATURES: number of extended features. * @MAX_NL80211_EXT_FEATURES: highest extended feature index. */ @@ -5828,6 +5876,8 @@ enum nl80211_ext_feature_index { NL80211_EXT_FEATURE_BEACON_PROTECTION_CLIENT, NL80211_EXT_FEATURE_SCAN_FREQ_KHZ, NL80211_EXT_FEATURE_CONTROL_PORT_OVER_NL80211_TX_STATUS, + NL80211_EXT_FEATURE_OPERATING_CHANNEL_VALIDATION, + NL80211_EXT_FEATURE_4WAY_HANDSHAKE_AP_PSK, /* add new features before the definition below */ NUM_NL80211_EXT_FEATURES, @@ -6045,7 +6095,7 @@ enum nl80211_dfs_state { }; /** - * enum enum nl80211_protocol_features - nl80211 protocol features + * enum nl80211_protocol_features - nl80211 protocol features * @NL80211_PROTOCOL_FEATURE_SPLIT_WIPHY_DUMP: nl80211 supports splitting * wiphy dumps (if requested by the application with the attribute * %NL80211_ATTR_SPLIT_WIPHY_DUMP. Also supported is filtering the diff --git a/include/uapi/linux/openvswitch.h b/include/uapi/linux/openvswitch.h index 9b14519e74d9..8300cc29dec8 100644 --- a/include/uapi/linux/openvswitch.h +++ b/include/uapi/linux/openvswitch.h @@ -86,6 +86,7 @@ enum ovs_datapath_attr { OVS_DP_ATTR_MEGAFLOW_STATS, /* struct ovs_dp_megaflow_stats */ OVS_DP_ATTR_USER_FEATURES, /* OVS_DP_F_* */ OVS_DP_ATTR_PAD, + OVS_DP_ATTR_MASKS_CACHE_SIZE, __OVS_DP_ATTR_MAX }; @@ -102,8 +103,8 @@ struct ovs_dp_megaflow_stats { __u64 n_mask_hit; /* Number of masks used for flow lookups. */ __u32 n_masks; /* Number of masks for the datapath. */ __u32 pad0; /* Pad for future expension. */ + __u64 n_cache_hit; /* Number of cache matches for flow lookups. */ __u64 pad1; /* Pad for future expension. */ - __u64 pad2; /* Pad for future expension. */ }; struct ovs_vport_stats { diff --git a/include/uapi/linux/pkt_cls.h b/include/uapi/linux/pkt_cls.h index 7576209d96f9..ee95f42fb0ec 100644 --- a/include/uapi/linux/pkt_cls.h +++ b/include/uapi/linux/pkt_cls.h @@ -578,6 +578,9 @@ enum { TCA_FLOWER_KEY_MPLS_OPTS, + TCA_FLOWER_KEY_HASH, /* u32 */ + TCA_FLOWER_KEY_HASH_MASK, /* u32 */ + __TCA_FLOWER_MAX, }; diff --git a/include/uapi/linux/pkt_sched.h b/include/uapi/linux/pkt_sched.h index a95f3ae7ab37..9e7c2c607845 100644 --- a/include/uapi/linux/pkt_sched.h +++ b/include/uapi/linux/pkt_sched.h @@ -257,6 +257,8 @@ enum { TCA_RED_STAB, TCA_RED_MAX_P, TCA_RED_FLAGS, /* bitfield32 */ + TCA_RED_EARLY_DROP_BLOCK, /* u32 */ + TCA_RED_MARK_BLOCK, /* u32 */ __TCA_RED_MAX, }; diff --git a/include/uapi/linux/ptp_clock.h b/include/uapi/linux/ptp_clock.h index ff070aa64278..1d108d597f66 100644 --- a/include/uapi/linux/ptp_clock.h +++ b/include/uapi/linux/ptp_clock.h @@ -53,12 +53,16 @@ /* * Bits of the ptp_perout_request.flags field: */ -#define PTP_PEROUT_ONE_SHOT (1<<0) +#define PTP_PEROUT_ONE_SHOT (1<<0) +#define PTP_PEROUT_DUTY_CYCLE (1<<1) +#define PTP_PEROUT_PHASE (1<<2) /* * flag fields valid for the new PTP_PEROUT_REQUEST2 ioctl. */ -#define PTP_PEROUT_VALID_FLAGS (PTP_PEROUT_ONE_SHOT) +#define PTP_PEROUT_VALID_FLAGS (PTP_PEROUT_ONE_SHOT | \ + PTP_PEROUT_DUTY_CYCLE | \ + PTP_PEROUT_PHASE) /* * No flags are valid for the original PTP_PEROUT_REQUEST ioctl @@ -101,11 +105,33 @@ struct ptp_extts_request { }; struct ptp_perout_request { - struct ptp_clock_time start; /* Absolute start time. */ + union { + /* + * Absolute start time. + * Valid only if (flags & PTP_PEROUT_PHASE) is unset. + */ + struct ptp_clock_time start; + /* + * Phase offset. The signal should start toggling at an + * unspecified integer multiple of the period, plus this value. + * The start time should be "as soon as possible". + * Valid only if (flags & PTP_PEROUT_PHASE) is set. + */ + struct ptp_clock_time phase; + }; struct ptp_clock_time period; /* Desired period, zero means disable. */ unsigned int index; /* Which channel to configure. */ unsigned int flags; - unsigned int rsv[4]; /* Reserved for future use. */ + union { + /* + * The "on" time of the signal. + * Must be lower than the period. + * Valid only if (flags & PTP_PEROUT_DUTY_CYCLE) is set. + */ + struct ptp_clock_time on; + /* Reserved for future use. */ + unsigned int rsv[4]; + }; }; #define PTP_MAX_SAMPLES 25 /* Maximum allowed offset measurement samples. */ diff --git a/include/uapi/linux/raid/md_p.h b/include/uapi/linux/raid/md_p.h index 1f2d8c81f0e0..e5a98a16f9b0 100644 --- a/include/uapi/linux/raid/md_p.h +++ b/include/uapi/linux/raid/md_p.h @@ -123,7 +123,7 @@ typedef struct mdp_device_descriptor_s { /* * Notes: - * - if an array is being reshaped (restriped) in order to change the + * - if an array is being reshaped (restriped) in order to change * the number of active devices in the array, 'raid_disks' will be * the larger of the old and new numbers. 'delta_disks' will * be the "new - old". So if +ve, raid_disks is the new value, and diff --git a/include/uapi/linux/raw.h b/include/uapi/linux/raw.h index dc96dda479d6..47874919d0b9 100644 --- a/include/uapi/linux/raw.h +++ b/include/uapi/linux/raw.h @@ -14,6 +14,4 @@ struct raw_config_request __u64 block_minor; }; -#define MAX_RAW_MINORS CONFIG_MAX_RAW_DEVS - #endif /* __LINUX_RAW_H */ diff --git a/include/uapi/linux/rtnetlink.h b/include/uapi/linux/rtnetlink.h index 073e71ef6bdd..9b814c92de12 100644 --- a/include/uapi/linux/rtnetlink.h +++ b/include/uapi/linux/rtnetlink.h @@ -257,12 +257,12 @@ enum { /* rtm_protocol */ -#define RTPROT_UNSPEC 0 -#define RTPROT_REDIRECT 1 /* Route installed by ICMP redirects; - not used by current IPv4 */ -#define RTPROT_KERNEL 2 /* Route installed by kernel */ -#define RTPROT_BOOT 3 /* Route installed during boot */ -#define RTPROT_STATIC 4 /* Route installed by administrator */ +#define RTPROT_UNSPEC 0 +#define RTPROT_REDIRECT 1 /* Route installed by ICMP redirects; + not used by current IPv4 */ +#define RTPROT_KERNEL 2 /* Route installed by kernel */ +#define RTPROT_BOOT 3 /* Route installed during boot */ +#define RTPROT_STATIC 4 /* Route installed by administrator */ /* Values of protocol >= RTPROT_STATIC are not interpreted by kernel; they are just passed from user and back as is. @@ -271,22 +271,23 @@ enum { avoid conflicts. */ -#define RTPROT_GATED 8 /* Apparently, GateD */ -#define RTPROT_RA 9 /* RDISC/ND router advertisements */ -#define RTPROT_MRT 10 /* Merit MRT */ -#define RTPROT_ZEBRA 11 /* Zebra */ -#define RTPROT_BIRD 12 /* BIRD */ -#define RTPROT_DNROUTED 13 /* DECnet routing daemon */ -#define RTPROT_XORP 14 /* XORP */ -#define RTPROT_NTK 15 /* Netsukuku */ -#define RTPROT_DHCP 16 /* DHCP client */ -#define RTPROT_MROUTED 17 /* Multicast daemon */ -#define RTPROT_BABEL 42 /* Babel daemon */ -#define RTPROT_BGP 186 /* BGP Routes */ -#define RTPROT_ISIS 187 /* ISIS Routes */ -#define RTPROT_OSPF 188 /* OSPF Routes */ -#define RTPROT_RIP 189 /* RIP Routes */ -#define RTPROT_EIGRP 192 /* EIGRP Routes */ +#define RTPROT_GATED 8 /* Apparently, GateD */ +#define RTPROT_RA 9 /* RDISC/ND router advertisements */ +#define RTPROT_MRT 10 /* Merit MRT */ +#define RTPROT_ZEBRA 11 /* Zebra */ +#define RTPROT_BIRD 12 /* BIRD */ +#define RTPROT_DNROUTED 13 /* DECnet routing daemon */ +#define RTPROT_XORP 14 /* XORP */ +#define RTPROT_NTK 15 /* Netsukuku */ +#define RTPROT_DHCP 16 /* DHCP client */ +#define RTPROT_MROUTED 17 /* Multicast daemon */ +#define RTPROT_KEEPALIVED 18 /* Keepalived daemon */ +#define RTPROT_BABEL 42 /* Babel daemon */ +#define RTPROT_BGP 186 /* BGP Routes */ +#define RTPROT_ISIS 187 /* ISIS Routes */ +#define RTPROT_OSPF 188 /* OSPF Routes */ +#define RTPROT_RIP 189 /* RIP Routes */ +#define RTPROT_EIGRP 192 /* EIGRP Routes */ /* rtm_scope @@ -777,6 +778,7 @@ enum { #define RTEXT_FILTER_BRVLAN (1 << 1) #define RTEXT_FILTER_BRVLAN_COMPRESSED (1 << 2) #define RTEXT_FILTER_SKIP_STATS (1 << 3) +#define RTEXT_FILTER_MRP (1 << 4) /* End of information exported to user level */ diff --git a/include/uapi/linux/seccomp.h b/include/uapi/linux/seccomp.h index c1735455bc53..6ba18b82a02e 100644 --- a/include/uapi/linux/seccomp.h +++ b/include/uapi/linux/seccomp.h @@ -113,6 +113,25 @@ struct seccomp_notif_resp { __u32 flags; }; +/* valid flags for seccomp_notif_addfd */ +#define SECCOMP_ADDFD_FLAG_SETFD (1UL << 0) /* Specify remote fd */ + +/** + * struct seccomp_notif_addfd + * @id: The ID of the seccomp notification + * @flags: SECCOMP_ADDFD_FLAG_* + * @srcfd: The local fd number + * @newfd: Optional remote FD number if SETFD option is set, otherwise 0. + * @newfd_flags: The O_* flags the remote FD should have applied + */ +struct seccomp_notif_addfd { + __u64 id; + __u32 flags; + __u32 srcfd; + __u32 newfd; + __u32 newfd_flags; +}; + #define SECCOMP_IOC_MAGIC '!' #define SECCOMP_IO(nr) _IO(SECCOMP_IOC_MAGIC, nr) #define SECCOMP_IOR(nr, type) _IOR(SECCOMP_IOC_MAGIC, nr, type) @@ -123,5 +142,9 @@ struct seccomp_notif_resp { #define SECCOMP_IOCTL_NOTIF_RECV SECCOMP_IOWR(0, struct seccomp_notif) #define SECCOMP_IOCTL_NOTIF_SEND SECCOMP_IOWR(1, \ struct seccomp_notif_resp) -#define SECCOMP_IOCTL_NOTIF_ID_VALID SECCOMP_IOR(2, __u64) +#define SECCOMP_IOCTL_NOTIF_ID_VALID SECCOMP_IOW(2, __u64) +/* On success, the return value is the remote process's added fd number */ +#define SECCOMP_IOCTL_NOTIF_ADDFD SECCOMP_IOW(3, \ + struct seccomp_notif_addfd) + #endif /* _UAPI_LINUX_SECCOMP_H */ diff --git a/include/uapi/linux/seg6_iptunnel.h b/include/uapi/linux/seg6_iptunnel.h index 09fb608a35ec..eb815e0d0ac3 100644 --- a/include/uapi/linux/seg6_iptunnel.h +++ b/include/uapi/linux/seg6_iptunnel.h @@ -37,25 +37,4 @@ enum { SEG6_IPTUN_MODE_L2ENCAP, }; -#ifdef __KERNEL__ - -static inline size_t seg6_lwt_headroom(struct seg6_iptunnel_encap *tuninfo) -{ - int head = 0; - - switch (tuninfo->mode) { - case SEG6_IPTUN_MODE_INLINE: - break; - case SEG6_IPTUN_MODE_ENCAP: - head = sizeof(struct ipv6hdr); - break; - case SEG6_IPTUN_MODE_L2ENCAP: - return 0; - } - - return ((tuninfo->srh->hdrlen + 1) << 3) + head; -} - -#endif - #endif diff --git a/include/uapi/linux/serial_core.h b/include/uapi/linux/serial_core.h index 8ec3dd742ea4..851b982f8c4b 100644 --- a/include/uapi/linux/serial_core.h +++ b/include/uapi/linux/serial_core.h @@ -26,20 +26,6 @@ /* * The type definitions. These are from Ted Ts'o's serial.h */ -#define PORT_UNKNOWN 0 -#define PORT_8250 1 -#define PORT_16450 2 -#define PORT_16550 3 -#define PORT_16550A 4 -#define PORT_CIRRUS 5 -#define PORT_16650 6 -#define PORT_16650V2 7 -#define PORT_16750 8 -#define PORT_STARTECH 9 -#define PORT_16C950 10 -#define PORT_16654 11 -#define PORT_16850 12 -#define PORT_RSA 13 #define PORT_NS16550A 14 #define PORT_XSCALE 15 #define PORT_RM9000 16 /* PMC-Sierra RM9xxx internal UART */ diff --git a/include/uapi/linux/snmp.h b/include/uapi/linux/snmp.h index 7d91f4debc48..cee9f8e6fce3 100644 --- a/include/uapi/linux/snmp.h +++ b/include/uapi/linux/snmp.h @@ -287,6 +287,7 @@ enum LINUX_MIB_TCPFASTOPENPASSIVEALTKEY, /* TCPFastOpenPassiveAltKey */ LINUX_MIB_TCPTIMEOUTREHASH, /* TCPTimeoutRehash */ LINUX_MIB_TCPDUPLICATEDATAREHASH, /* TCPDuplicateDataRehash */ + LINUX_MIB_TCPDSACKRECVSEGS, /* TCPDSACKRecvSegs */ __LINUX_MIB_MAX }; diff --git a/include/uapi/linux/target_core_user.h b/include/uapi/linux/target_core_user.h index b7b57967d90f..95b1597f16ae 100644 --- a/include/uapi/linux/target_core_user.h +++ b/include/uapi/linux/target_core_user.h @@ -45,6 +45,7 @@ #define ALIGN_SIZE 64 /* Should be enough for most CPUs */ #define TCMU_MAILBOX_FLAG_CAP_OOOC (1 << 0) /* Out-of-order completions */ #define TCMU_MAILBOX_FLAG_CAP_READ_LEN (1 << 1) /* Read data length */ +#define TCMU_MAILBOX_FLAG_CAP_TMR (1 << 2) /* TMR notifications */ struct tcmu_mailbox { __u16 version; @@ -62,6 +63,7 @@ struct tcmu_mailbox { enum tcmu_opcode { TCMU_OP_PAD = 0, TCMU_OP_CMD, + TCMU_OP_TMR, }; /* @@ -128,6 +130,29 @@ struct tcmu_cmd_entry { } __packed; +struct tcmu_tmr_entry { + struct tcmu_cmd_entry_hdr hdr; + +#define TCMU_TMR_UNKNOWN 0 +#define TCMU_TMR_ABORT_TASK 1 +#define TCMU_TMR_ABORT_TASK_SET 2 +#define TCMU_TMR_CLEAR_ACA 3 +#define TCMU_TMR_CLEAR_TASK_SET 4 +#define TCMU_TMR_LUN_RESET 5 +#define TCMU_TMR_TARGET_WARM_RESET 6 +#define TCMU_TMR_TARGET_COLD_RESET 7 +/* Pseudo reset due to received PR OUT */ +#define TCMU_TMR_LUN_RESET_PRO 128 + __u8 tmr_type; + + __u8 __pad1; + __u16 __pad2; + __u32 cmd_cnt; + __u64 __pad3; + __u64 __pad4; + __u16 cmd_ids[0]; +} __packed; + #define TCMU_OP_ALIGN_SIZE sizeof(__u64) enum tcmu_genl_cmd { diff --git a/include/uapi/linux/tcp.h b/include/uapi/linux/tcp.h index f2acb2566333..cfcb10b75483 100644 --- a/include/uapi/linux/tcp.h +++ b/include/uapi/linux/tcp.h @@ -313,6 +313,7 @@ enum { TCP_NLA_SRTT, /* smoothed RTT in usecs */ TCP_NLA_TIMEOUT_REHASH, /* Timeout-triggered rehash attempts */ TCP_NLA_BYTES_NOTSENT, /* Bytes in write queue not yet sent */ + TCP_NLA_EDT, /* Earliest departure time (CLOCK_MONOTONIC) */ }; /* for TCP_MD5SIG socket option */ diff --git a/include/uapi/linux/thermal.h b/include/uapi/linux/thermal.h index 96218378dda8..c105054cbb57 100644 --- a/include/uapi/linux/thermal.h +++ b/include/uapi/linux/thermal.h @@ -4,31 +4,86 @@ #define THERMAL_NAME_LENGTH 20 -/* Adding event notification support elements */ -#define THERMAL_GENL_FAMILY_NAME "thermal_event" -#define THERMAL_GENL_VERSION 0x01 -#define THERMAL_GENL_MCAST_GROUP_NAME "thermal_mc_grp" - -/* Events supported by Thermal Netlink */ -enum events { - THERMAL_AUX0, - THERMAL_AUX1, - THERMAL_CRITICAL, - THERMAL_DEV_FAULT, +enum thermal_device_mode { + THERMAL_DEVICE_DISABLED = 0, + THERMAL_DEVICE_ENABLED, +}; + +enum thermal_trip_type { + THERMAL_TRIP_ACTIVE = 0, + THERMAL_TRIP_PASSIVE, + THERMAL_TRIP_HOT, + THERMAL_TRIP_CRITICAL, }; -/* attributes of thermal_genl_family */ -enum { +/* Adding event notification support elements */ +#define THERMAL_GENL_FAMILY_NAME "thermal" +#define THERMAL_GENL_VERSION 0x01 +#define THERMAL_GENL_SAMPLING_GROUP_NAME "sampling" +#define THERMAL_GENL_EVENT_GROUP_NAME "event" + +/* Attributes of thermal_genl_family */ +enum thermal_genl_attr { THERMAL_GENL_ATTR_UNSPEC, - THERMAL_GENL_ATTR_EVENT, + THERMAL_GENL_ATTR_TZ, + THERMAL_GENL_ATTR_TZ_ID, + THERMAL_GENL_ATTR_TZ_TEMP, + THERMAL_GENL_ATTR_TZ_TRIP, + THERMAL_GENL_ATTR_TZ_TRIP_ID, + THERMAL_GENL_ATTR_TZ_TRIP_TYPE, + THERMAL_GENL_ATTR_TZ_TRIP_TEMP, + THERMAL_GENL_ATTR_TZ_TRIP_HYST, + THERMAL_GENL_ATTR_TZ_MODE, + THERMAL_GENL_ATTR_TZ_NAME, + THERMAL_GENL_ATTR_TZ_CDEV_WEIGHT, + THERMAL_GENL_ATTR_TZ_GOV, + THERMAL_GENL_ATTR_TZ_GOV_NAME, + THERMAL_GENL_ATTR_CDEV, + THERMAL_GENL_ATTR_CDEV_ID, + THERMAL_GENL_ATTR_CDEV_CUR_STATE, + THERMAL_GENL_ATTR_CDEV_MAX_STATE, + THERMAL_GENL_ATTR_CDEV_NAME, + THERMAL_GENL_ATTR_GOV_NAME, + __THERMAL_GENL_ATTR_MAX, }; #define THERMAL_GENL_ATTR_MAX (__THERMAL_GENL_ATTR_MAX - 1) -/* commands supported by the thermal_genl_family */ -enum { +enum thermal_genl_sampling { + THERMAL_GENL_SAMPLING_TEMP, + __THERMAL_GENL_SAMPLING_MAX, +}; +#define THERMAL_GENL_SAMPLING_MAX (__THERMAL_GENL_SAMPLING_MAX - 1) + +/* Events of thermal_genl_family */ +enum thermal_genl_event { + THERMAL_GENL_EVENT_UNSPEC, + THERMAL_GENL_EVENT_TZ_CREATE, /* Thermal zone creation */ + THERMAL_GENL_EVENT_TZ_DELETE, /* Thermal zone deletion */ + THERMAL_GENL_EVENT_TZ_DISABLE, /* Thermal zone disabed */ + THERMAL_GENL_EVENT_TZ_ENABLE, /* Thermal zone enabled */ + THERMAL_GENL_EVENT_TZ_TRIP_UP, /* Trip point crossed the way up */ + THERMAL_GENL_EVENT_TZ_TRIP_DOWN, /* Trip point crossed the way down */ + THERMAL_GENL_EVENT_TZ_TRIP_CHANGE, /* Trip point changed */ + THERMAL_GENL_EVENT_TZ_TRIP_ADD, /* Trip point added */ + THERMAL_GENL_EVENT_TZ_TRIP_DELETE, /* Trip point deleted */ + THERMAL_GENL_EVENT_CDEV_ADD, /* Cdev bound to the thermal zone */ + THERMAL_GENL_EVENT_CDEV_DELETE, /* Cdev unbound */ + THERMAL_GENL_EVENT_CDEV_STATE_UPDATE, /* Cdev state updated */ + THERMAL_GENL_EVENT_TZ_GOV_CHANGE, /* Governor policy changed */ + __THERMAL_GENL_EVENT_MAX, +}; +#define THERMAL_GENL_EVENT_MAX (__THERMAL_GENL_EVENT_MAX - 1) + +/* Commands supported by the thermal_genl_family */ +enum thermal_genl_cmd { THERMAL_GENL_CMD_UNSPEC, - THERMAL_GENL_CMD_EVENT, + THERMAL_GENL_CMD_TZ_GET_ID, /* List of thermal zones id */ + THERMAL_GENL_CMD_TZ_GET_TRIP, /* List of thermal trips */ + THERMAL_GENL_CMD_TZ_GET_TEMP, /* Get the thermal zone temperature */ + THERMAL_GENL_CMD_TZ_GET_GOV, /* Get the thermal zone governor */ + THERMAL_GENL_CMD_TZ_GET_MODE, /* Get the thermal zone mode */ + THERMAL_GENL_CMD_CDEV_GET, /* List of cdev id */ __THERMAL_GENL_CMD_MAX, }; #define THERMAL_GENL_CMD_MAX (__THERMAL_GENL_CMD_MAX - 1) diff --git a/include/uapi/linux/usb/ch9.h b/include/uapi/linux/usb/ch9.h index 2b623f36af6b..48766fdf6580 100644 --- a/include/uapi/linux/usb/ch9.h +++ b/include/uapi/linux/usb/ch9.h @@ -138,11 +138,11 @@ * Test Mode Selectors * See USB 2.0 spec Table 9-7 */ -#define TEST_J 1 -#define TEST_K 2 -#define TEST_SE0_NAK 3 -#define TEST_PACKET 4 -#define TEST_FORCE_EN 5 +#define USB_TEST_J 1 +#define USB_TEST_K 2 +#define USB_TEST_SE0_NAK 3 +#define USB_TEST_PACKET 4 +#define USB_TEST_FORCE_ENABLE 5 /* Status Type */ #define USB_STATUS_TYPE_STANDARD 0 @@ -326,6 +326,10 @@ struct usb_device_descriptor { #define USB_CLASS_CONTENT_SEC 0x0d /* content security */ #define USB_CLASS_VIDEO 0x0e #define USB_CLASS_WIRELESS_CONTROLLER 0xe0 +#define USB_CLASS_PERSONAL_HEALTHCARE 0x0f +#define USB_CLASS_AUDIO_VIDEO 0x10 +#define USB_CLASS_BILLBOARD 0x11 +#define USB_CLASS_USB_TYPE_C_BRIDGE 0x12 #define USB_CLASS_MISC 0xef #define USB_CLASS_APP_SPEC 0xfe #define USB_CLASS_VENDOR_SPEC 0xff @@ -364,6 +368,9 @@ struct usb_config_descriptor { /*-------------------------------------------------------------------------*/ +/* USB String descriptors can contain at most 126 characters. */ +#define USB_MAX_STRING_LEN 126 + /* USB_DT_STRING: String descriptor */ struct usb_string_descriptor { __u8 bLength; diff --git a/include/uapi/linux/vbox_vmmdev_types.h b/include/uapi/linux/vbox_vmmdev_types.h index c27289fd619a..f8a8d6b3c521 100644 --- a/include/uapi/linux/vbox_vmmdev_types.h +++ b/include/uapi/linux/vbox_vmmdev_types.h @@ -63,6 +63,7 @@ enum vmmdev_request_type { VMMDEVREQ_SET_GUEST_CAPABILITIES = 56, VMMDEVREQ_VIDEMODE_SUPPORTED2 = 57, /* since version 3.2.0 */ VMMDEVREQ_GET_DISPLAY_CHANGE_REQEX = 80, /* since version 4.2.4 */ + VMMDEVREQ_GET_DISPLAY_CHANGE_REQ_MULTI = 81, VMMDEVREQ_HGCM_CONNECT = 60, VMMDEVREQ_HGCM_DISCONNECT = 61, VMMDEVREQ_HGCM_CALL32 = 62, @@ -92,6 +93,8 @@ enum vmmdev_request_type { VMMDEVREQ_WRITE_COREDUMP = 218, VMMDEVREQ_GUEST_HEARTBEAT = 219, VMMDEVREQ_HEARTBEAT_CONFIGURE = 220, + VMMDEVREQ_NT_BUG_CHECK = 221, + VMMDEVREQ_VIDEO_UPDATE_MONITOR_POSITIONS = 222, /* Ensure the enum is a 32 bit data-type */ VMMDEVREQ_SIZEHACK = 0x7fffffff }; diff --git a/include/uapi/linux/vboxguest.h b/include/uapi/linux/vboxguest.h index f79d7abe27db..15125f6ec60d 100644 --- a/include/uapi/linux/vboxguest.h +++ b/include/uapi/linux/vboxguest.h @@ -257,6 +257,30 @@ VMMDEV_ASSERT_SIZE(vbg_ioctl_change_filter, 24 + 8); _IOWR('V', 12, struct vbg_ioctl_change_filter) +/** VBG_IOCTL_ACQUIRE_GUEST_CAPABILITIES data structure. */ +struct vbg_ioctl_acquire_guest_caps { + /** The header. */ + struct vbg_ioctl_hdr hdr; + union { + struct { + /** Flags (VBGL_IOC_AGC_FLAGS_XXX). */ + __u32 flags; + /** Capabilities to set (VMMDEV_GUEST_SUPPORTS_XXX). */ + __u32 or_mask; + /** Capabilities to drop (VMMDEV_GUEST_SUPPORTS_XXX). */ + __u32 not_mask; + } in; + } u; +}; +VMMDEV_ASSERT_SIZE(vbg_ioctl_acquire_guest_caps, 24 + 12); + +#define VBGL_IOC_AGC_FLAGS_CONFIG_ACQUIRE_MODE 0x00000001 +#define VBGL_IOC_AGC_FLAGS_VALID_MASK 0x00000001 + +#define VBG_IOCTL_ACQUIRE_GUEST_CAPABILITIES \ + _IOWR('V', 13, struct vbg_ioctl_acquire_guest_caps) + + /** VBG_IOCTL_CHANGE_GUEST_CAPABILITIES data structure. */ struct vbg_ioctl_set_guest_caps { /** The header. */ diff --git a/include/uapi/linux/videodev2.h b/include/uapi/linux/videodev2.h index c3a1cf1c507f..c7b70ff53bc1 100644 --- a/include/uapi/linux/videodev2.h +++ b/include/uapi/linux/videodev2.h @@ -171,6 +171,8 @@ enum v4l2_buf_type { || (type) == V4L2_BUF_TYPE_SDR_OUTPUT \ || (type) == V4L2_BUF_TYPE_META_OUTPUT) +#define V4L2_TYPE_IS_CAPTURE(type) (!V4L2_TYPE_IS_OUTPUT(type)) + enum v4l2_tuner_type { V4L2_TUNER_RADIO = 1, V4L2_TUNER_ANALOG_TV = 2, @@ -189,6 +191,8 @@ enum v4l2_memory { V4L2_MEMORY_DMABUF = 4, }; +#define V4L2_FLAG_MEMORY_NON_CONSISTENT (1 << 0) + /* see also http://vektor.theorem.ca/graphics/ycbcr/ */ enum v4l2_colorspace { /* @@ -792,6 +796,7 @@ struct v4l2_fmtdesc { #define V4L2_FMT_FLAG_EMULATED 0x0002 #define V4L2_FMT_FLAG_CONTINUOUS_BYTESTREAM 0x0004 #define V4L2_FMT_FLAG_DYN_RESOLUTION 0x0008 +#define V4L2_FMT_FLAG_ENC_CAP_FRAME_INTERVAL 0x0010 /* Frame Size and frame rate enumeration */ /* @@ -944,7 +949,10 @@ struct v4l2_requestbuffers { __u32 type; /* enum v4l2_buf_type */ __u32 memory; /* enum v4l2_memory */ __u32 capabilities; - __u32 reserved[1]; + union { + __u32 flags; + __u32 reserved[1]; + }; }; /* capabilities for struct v4l2_requestbuffers and v4l2_create_buffers */ @@ -954,6 +962,7 @@ struct v4l2_requestbuffers { #define V4L2_BUF_CAP_SUPPORTS_REQUESTS (1 << 3) #define V4L2_BUF_CAP_SUPPORTS_ORPHANED_BUFS (1 << 4) #define V4L2_BUF_CAP_SUPPORTS_M2M_HOLD_CAPTURE_BUF (1 << 5) +#define V4L2_BUF_CAP_SUPPORTS_MMAP_CACHE_HINTS (1 << 6) /** * struct v4l2_plane - plane info for multi-planar buffers @@ -2447,6 +2456,9 @@ struct v4l2_dbg_chip_info { * @memory: enum v4l2_memory; buffer memory type * @format: frame format, for which buffers are requested * @capabilities: capabilities of this buffer type. + * @flags: additional buffer management attributes (ignored unless the + * queue has V4L2_BUF_CAP_SUPPORTS_MMAP_CACHE_HINTS capability + * and configured for MMAP streaming I/O). * @reserved: future extensions */ struct v4l2_create_buffers { @@ -2455,7 +2467,8 @@ struct v4l2_create_buffers { __u32 memory; struct v4l2_format format; __u32 capabilities; - __u32 reserved[7]; + __u32 flags; + __u32 reserved[6]; }; /* diff --git a/include/uapi/linux/wireless.h b/include/uapi/linux/wireless.h index 24f3371ad826..08967b3f19c8 100644 --- a/include/uapi/linux/wireless.h +++ b/include/uapi/linux/wireless.h @@ -914,7 +914,7 @@ union iwreq_data { struct iw_param sens; /* signal level threshold */ struct iw_param bitrate; /* default bit rate */ struct iw_param txpower; /* default transmit power */ - struct iw_param rts; /* RTS threshold threshold */ + struct iw_param rts; /* RTS threshold */ struct iw_param frag; /* Fragmentation threshold */ __u32 mode; /* Operation mode */ struct iw_param retry; /* Retry limits & lifetime */ diff --git a/include/uapi/linux/xdp_diag.h b/include/uapi/linux/xdp_diag.h index 78b2591a7782..66b9973b4f4c 100644 --- a/include/uapi/linux/xdp_diag.h +++ b/include/uapi/linux/xdp_diag.h @@ -30,6 +30,7 @@ struct xdp_diag_msg { #define XDP_SHOW_RING_CFG (1 << 1) #define XDP_SHOW_UMEM (1 << 2) #define XDP_SHOW_MEMINFO (1 << 3) +#define XDP_SHOW_STATS (1 << 4) enum { XDP_DIAG_NONE, @@ -41,6 +42,7 @@ enum { XDP_DIAG_UMEM_FILL_RING, XDP_DIAG_UMEM_COMPLETION_RING, XDP_DIAG_MEMINFO, + XDP_DIAG_STATS, __XDP_DIAG_MAX, }; @@ -69,4 +71,13 @@ struct xdp_diag_umem { __u32 refs; }; +struct xdp_diag_stats { + __u64 n_rx_dropped; + __u64 n_rx_invalid; + __u64 n_rx_full; + __u64 n_fill_ring_empty; + __u64 n_tx_invalid; + __u64 n_tx_ring_empty; +}; + #endif /* _LINUX_XDP_DIAG_H */ diff --git a/include/uapi/linux/xfrm.h b/include/uapi/linux/xfrm.h index ff7cfdc6cb44..ffc6a5391bb7 100644 --- a/include/uapi/linux/xfrm.h +++ b/include/uapi/linux/xfrm.h @@ -387,6 +387,7 @@ struct xfrm_usersa_info { }; #define XFRM_SA_XFLAG_DONT_ENCAP_DSCP 1 +#define XFRM_SA_XFLAG_OSEQ_MAY_WRAP 2 struct xfrm_usersa_id { xfrm_address_t daddr; diff --git a/include/uapi/misc/habanalabs.h b/include/uapi/misc/habanalabs.h index f6267a8d7416..d5c4f983b7a8 100644 --- a/include/uapi/misc/habanalabs.h +++ b/include/uapi/misc/habanalabs.h @@ -263,6 +263,7 @@ enum hl_device_status { * time the driver was loaded. * HL_INFO_TIME_SYNC - Retrieve the device's time alongside the host's time * for synchronization. + * HL_INFO_CS_COUNTERS - Retrieve command submission counters */ #define HL_INFO_HW_IP_INFO 0 #define HL_INFO_HW_EVENTS 1 @@ -274,6 +275,7 @@ enum hl_device_status { #define HL_INFO_CLK_RATE 8 #define HL_INFO_RESET_COUNT 9 #define HL_INFO_TIME_SYNC 10 +#define HL_INFO_CS_COUNTERS 11 #define HL_INFO_VERSION_MAX_LEN 128 #define HL_INFO_CARD_NAME_MAX_LEN 16 @@ -338,6 +340,25 @@ struct hl_info_time_sync { __u64 host_time; }; +/** + * struct hl_info_cs_counters - command submission counters + * @out_of_mem_drop_cnt: dropped due to memory allocation issue + * @parsing_drop_cnt: dropped due to error in packet parsing + * @queue_full_drop_cnt: dropped due to queue full + * @device_in_reset_drop_cnt: dropped due to device in reset + */ +struct hl_cs_counters { + __u64 out_of_mem_drop_cnt; + __u64 parsing_drop_cnt; + __u64 queue_full_drop_cnt; + __u64 device_in_reset_drop_cnt; +}; + +struct hl_info_cs_counters { + struct hl_cs_counters cs_counters; + struct hl_cs_counters ctx_cs_counters; +}; + struct hl_info_args { /* Location of relevant struct in userspace */ __u64 return_pointer; @@ -530,13 +551,13 @@ union hl_wait_cs_args { struct hl_wait_cs_out out; }; -/* Opcode to alloc device memory */ +/* Opcode to allocate device memory */ #define HL_MEM_OP_ALLOC 0 /* Opcode to free previously allocated device memory */ #define HL_MEM_OP_FREE 1 -/* Opcode to map host memory */ +/* Opcode to map host and device memory */ #define HL_MEM_OP_MAP 2 -/* Opcode to unmap previously mapped host memory */ +/* Opcode to unmap previously mapped host and device memory */ #define HL_MEM_OP_UNMAP 3 /* Memory flags */ diff --git a/include/uapi/rdma/efa-abi.h b/include/uapi/rdma/efa-abi.h index 53b6e2036a9b..507a2862bedb 100644 --- a/include/uapi/rdma/efa-abi.h +++ b/include/uapi/rdma/efa-abi.h @@ -1,6 +1,6 @@ /* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-2-Clause) */ /* - * Copyright 2018-2019 Amazon.com, Inc. or its affiliates. All rights reserved. + * Copyright 2018-2020 Amazon.com, Inc. or its affiliates. All rights reserved. */ #ifndef EFA_ABI_USER_H @@ -20,6 +20,16 @@ * hex bit offset of the field. */ +enum { + EFA_ALLOC_UCONTEXT_CMD_COMP_TX_BATCH = 1 << 0, + EFA_ALLOC_UCONTEXT_CMD_COMP_MIN_SQ_WR = 1 << 1, +}; + +struct efa_ibv_alloc_ucontext_cmd { + __u32 comp_mask; + __u8 reserved_20[4]; +}; + enum efa_ibv_user_cmds_supp_udata { EFA_USER_CMDS_SUPP_UDATA_QUERY_DEVICE = 1 << 0, EFA_USER_CMDS_SUPP_UDATA_CREATE_AH = 1 << 1, @@ -31,6 +41,9 @@ struct efa_ibv_alloc_ucontext_resp { __u16 sub_cqs_per_cq; __u16 inline_buf_size; __u32 max_llq_size; /* bytes */ + __u16 max_tx_batch; /* units of 64 bytes */ + __u16 min_sq_wr; + __u8 reserved_a0[4]; }; struct efa_ibv_alloc_pd_resp { diff --git a/include/uapi/rdma/ib_user_ioctl_cmds.h b/include/uapi/rdma/ib_user_ioctl_cmds.h index 4961d5e858eb..99dcabf61a71 100644 --- a/include/uapi/rdma/ib_user_ioctl_cmds.h +++ b/include/uapi/rdma/ib_user_ioctl_cmds.h @@ -69,6 +69,7 @@ enum uverbs_methods_device { UVERBS_METHOD_INFO_HANDLES, UVERBS_METHOD_QUERY_PORT, UVERBS_METHOD_GET_CONTEXT, + UVERBS_METHOD_QUERY_CONTEXT, }; enum uverbs_attrs_invoke_write_cmd_attr_ids { @@ -87,6 +88,11 @@ enum uverbs_attrs_get_context_attr_ids { UVERBS_ATTR_GET_CONTEXT_CORE_SUPPORT, }; +enum uverbs_attrs_query_context_attr_ids { + UVERBS_ATTR_QUERY_CONTEXT_NUM_COMP_VECTORS, + UVERBS_ATTR_QUERY_CONTEXT_CORE_SUPPORT, +}; + enum uverbs_attrs_create_cq_cmd_attr_ids { UVERBS_ATTR_CREATE_CQ_HANDLE, UVERBS_ATTR_CREATE_CQ_CQE, @@ -242,6 +248,7 @@ enum uverbs_methods_mr { UVERBS_METHOD_DM_MR_REG, UVERBS_METHOD_MR_DESTROY, UVERBS_METHOD_ADVISE_MR, + UVERBS_METHOD_QUERY_MR, }; enum uverbs_attrs_mr_destroy_ids { @@ -255,6 +262,14 @@ enum uverbs_attrs_advise_mr_cmd_attr_ids { UVERBS_ATTR_ADVISE_MR_SGE_LIST, }; +enum uverbs_attrs_query_mr_cmd_attr_ids { + UVERBS_ATTR_QUERY_MR_HANDLE, + UVERBS_ATTR_QUERY_MR_RESP_LKEY, + UVERBS_ATTR_QUERY_MR_RESP_RKEY, + UVERBS_ATTR_QUERY_MR_RESP_LENGTH, + UVERBS_ATTR_QUERY_MR_RESP_IOVA, +}; + enum uverbs_attrs_create_counters_cmd_attr_ids { UVERBS_ATTR_CREATE_COUNTERS_HANDLE, }; diff --git a/include/uapi/rdma/mlx5_user_ioctl_cmds.h b/include/uapi/rdma/mlx5_user_ioctl_cmds.h index 8e316ef896b5..e24d66d278cf 100644 --- a/include/uapi/rdma/mlx5_user_ioctl_cmds.h +++ b/include/uapi/rdma/mlx5_user_ioctl_cmds.h @@ -228,6 +228,10 @@ enum mlx5_ib_flow_matcher_methods { MLX5_IB_METHOD_FLOW_MATCHER_DESTROY, }; +enum mlx5_ib_device_query_context_attrs { + MLX5_IB_ATTR_QUERY_CONTEXT_RESP_UCTX = (1U << UVERBS_ID_NS_SHIFT), +}; + #define MLX5_IB_DW_MATCH_PARAM 0x80 struct mlx5_ib_match_params { @@ -259,7 +263,7 @@ enum mlx5_ib_create_flow_attrs { MLX5_IB_ATTR_CREATE_FLOW_FLAGS, }; -enum mlx5_ib_destoy_flow_attrs { +enum mlx5_ib_destroy_flow_attrs { MLX5_IB_ATTR_DESTROY_FLOW_HANDLE = (1U << UVERBS_ID_NS_SHIFT), }; @@ -286,4 +290,14 @@ enum mlx5_ib_create_flow_action_create_packet_reformat_attrs { MLX5_IB_ATTR_CREATE_PACKET_REFORMAT_DATA_BUF, }; +enum mlx5_ib_query_pd_attrs { + MLX5_IB_ATTR_QUERY_PD_HANDLE = (1U << UVERBS_ID_NS_SHIFT), + MLX5_IB_ATTR_QUERY_PD_RESP_PDN, +}; + +enum mlx5_ib_pd_methods { + MLX5_IB_METHOD_PD_QUERY = (1U << UVERBS_ID_NS_SHIFT), + +}; + #endif diff --git a/include/uapi/rdma/qedr-abi.h b/include/uapi/rdma/qedr-abi.h index a0b83c9d4498..bf7333b2b5d7 100644 --- a/include/uapi/rdma/qedr-abi.h +++ b/include/uapi/rdma/qedr-abi.h @@ -39,8 +39,9 @@ /* user kernel communication data structures. */ enum qedr_alloc_ucontext_flags { - QEDR_ALLOC_UCTX_RESERVED = 1 << 0, - QEDR_ALLOC_UCTX_DB_REC = 1 << 1 + QEDR_ALLOC_UCTX_EDPM_MODE = 1 << 0, + QEDR_ALLOC_UCTX_DB_REC = 1 << 1, + QEDR_SUPPORT_DPM_SIZES = 1 << 2, }; struct qedr_alloc_ucontext_req { @@ -50,13 +51,14 @@ struct qedr_alloc_ucontext_req { #define QEDR_LDPM_MAX_SIZE (8192) #define QEDR_EDPM_TRANS_SIZE (64) +#define QEDR_EDPM_MAX_SIZE (ROCE_REQ_MAX_INLINE_DATA_SIZE) enum qedr_rdma_dpm_type { QEDR_DPM_TYPE_NONE = 0, QEDR_DPM_TYPE_ROCE_ENHANCED = 1 << 0, QEDR_DPM_TYPE_ROCE_LEGACY = 1 << 1, QEDR_DPM_TYPE_IWARP_LEGACY = 1 << 2, - QEDR_DPM_TYPE_RESERVED = 1 << 3, + QEDR_DPM_TYPE_ROCE_EDPM_MODE = 1 << 3, QEDR_DPM_SIZES_SET = 1 << 4, }; @@ -77,6 +79,8 @@ struct qedr_alloc_ucontext_resp { __u16 ldpm_limit_size; __u8 edpm_trans_size; __u8 reserved; + __u16 edpm_limit_size; + __u8 padding[6]; }; struct qedr_alloc_pd_ureq { diff --git a/include/uapi/rdma/rdma_netlink.h b/include/uapi/rdma/rdma_netlink.h index 8e277783fa96..d2f5b8396243 100644 --- a/include/uapi/rdma/rdma_netlink.h +++ b/include/uapi/rdma/rdma_netlink.h @@ -287,6 +287,12 @@ enum rdma_nldev_command { RDMA_NLDEV_CMD_STAT_DEL, + RDMA_NLDEV_CMD_RES_QP_GET_RAW, + + RDMA_NLDEV_CMD_RES_CQ_GET_RAW, + + RDMA_NLDEV_CMD_RES_MR_GET_RAW, + RDMA_NLDEV_NUM_OPS }; @@ -525,6 +531,8 @@ enum rdma_nldev_attr { */ RDMA_NLDEV_ATTR_DEV_DIM, /* u8 */ + RDMA_NLDEV_ATTR_RES_RAW, /* binary */ + /* * Always the end */ @@ -561,5 +569,6 @@ enum rdma_nl_counter_mode { */ enum rdma_nl_counter_mask { RDMA_COUNTER_MASK_QP_TYPE = 1, + RDMA_COUNTER_MASK_PID = 1 << 1, }; #endif /* _UAPI_RDMA_NETLINK_H */ diff --git a/include/uapi/rdma/rdma_user_ioctl.h b/include/uapi/rdma/rdma_user_ioctl.h index d92d2721b28c..53c55188dd2a 100644 --- a/include/uapi/rdma/rdma_user_ioctl.h +++ b/include/uapi/rdma/rdma_user_ioctl.h @@ -43,7 +43,7 @@ /* * General blocks assignments - * It is closed on purpose do not expose it it user space + * It is closed on purpose - do not expose it to user space * #define MAD_CMD_BASE 0x00 * #define HFI1_CMD_BAS 0xE0 */ diff --git a/include/uapi/scsi/fc/fc_els.h b/include/uapi/scsi/fc/fc_els.h index 66318c44acd7..8c704e510e39 100644 --- a/include/uapi/scsi/fc/fc_els.h +++ b/include/uapi/scsi/fc/fc_els.h @@ -41,6 +41,7 @@ enum fc_els_cmd { ELS_REC = 0x13, /* read exchange concise */ ELS_SRR = 0x14, /* sequence retransmission request */ ELS_FPIN = 0x16, /* Fabric Performance Impact Notification */ + ELS_RDP = 0x18, /* Read Diagnostic Parameters */ ELS_RDF = 0x19, /* Register Diagnostic Functions */ ELS_PRLI = 0x20, /* process login */ ELS_PRLO = 0x21, /* process logout */ @@ -110,6 +111,7 @@ enum fc_els_cmd { [ELS_REC] = "REC", \ [ELS_SRR] = "SRR", \ [ELS_FPIN] = "FPIN", \ + [ELS_RDP] = "RDP", \ [ELS_RDF] = "RDF", \ [ELS_PRLI] = "PRLI", \ [ELS_PRLO] = "PRLO", \ diff --git a/include/uapi/xen/gntdev.h b/include/uapi/xen/gntdev.h index fe4423e518c6..9ac5515b9bc2 100644 --- a/include/uapi/xen/gntdev.h +++ b/include/uapi/xen/gntdev.h @@ -66,7 +66,7 @@ struct ioctl_gntdev_map_grant_ref { /* * Removes the grant references from the mapping table of an instance of - * of gntdev. N.B. munmap() must be called on the relevant virtual address(es) + * gntdev. N.B. munmap() must be called on the relevant virtual address(es) * before this ioctl is called, or an error will result. */ #define IOCTL_GNTDEV_UNMAP_GRANT_REF \ diff --git a/include/xen/interface/io/netif.h b/include/xen/interface/io/netif.h index 4f20dbc42910..2194322c3c7f 100644 --- a/include/xen/interface/io/netif.h +++ b/include/xen/interface/io/netif.h @@ -161,6 +161,19 @@ */ /* + * "xdp-headroom" is used to request that extra space is added + * for XDP processing. The value is measured in bytes and passed by + * the frontend to be consistent between both ends. + * If the value is greater than zero that means that + * an RX response is going to be passed to an XDP program for processing. + * XEN_NETIF_MAX_XDP_HEADROOM defines the maximum headroom offset in bytes + * + * "feature-xdp-headroom" is set to "1" by the netback side like other features + * so a guest can check if an XDP program can be processed. + */ +#define XEN_NETIF_MAX_XDP_HEADROOM 0x7FFF + +/* * Control ring * ============ * @@ -846,7 +859,8 @@ struct xen_netif_tx_request { #define XEN_NETIF_EXTRA_TYPE_MCAST_ADD (2) /* u.mcast */ #define XEN_NETIF_EXTRA_TYPE_MCAST_DEL (3) /* u.mcast */ #define XEN_NETIF_EXTRA_TYPE_HASH (4) /* u.hash */ -#define XEN_NETIF_EXTRA_TYPE_MAX (5) +#define XEN_NETIF_EXTRA_TYPE_XDP (5) /* u.xdp */ +#define XEN_NETIF_EXTRA_TYPE_MAX (6) /* xen_netif_extra_info_t flags. */ #define _XEN_NETIF_EXTRA_FLAG_MORE (0) @@ -879,6 +893,10 @@ struct xen_netif_extra_info { uint8_t algorithm; uint8_t value[4]; } hash; + struct { + uint16_t headroom; + uint16_t pad[2]; + } xdp; uint16_t pad[3]; } u; }; diff --git a/include/xen/page.h b/include/xen/page.h index df6d6b6ec66e..285677b42943 100644 --- a/include/xen/page.h +++ b/include/xen/page.h @@ -24,7 +24,6 @@ #define XEN_PFN_DOWN(x) ((x) >> XEN_PAGE_SHIFT) #define XEN_PFN_UP(x) (((x) + XEN_PAGE_SIZE-1) >> XEN_PAGE_SHIFT) -#define XEN_PFN_PHYS(x) ((phys_addr_t)(x) << XEN_PAGE_SHIFT) #include <asm/xen/page.h> diff --git a/include/xen/swiotlb-xen.h b/include/xen/swiotlb-xen.h index ffc0d3902b71..d5eaf9d682b8 100644 --- a/include/xen/swiotlb-xen.h +++ b/include/xen/swiotlb-xen.h @@ -4,10 +4,10 @@ #include <linux/swiotlb.h> -void xen_dma_sync_for_cpu(dma_addr_t handle, phys_addr_t paddr, size_t size, - enum dma_data_direction dir); -void xen_dma_sync_for_device(dma_addr_t handle, phys_addr_t paddr, size_t size, - enum dma_data_direction dir); +void xen_dma_sync_for_cpu(struct device *dev, dma_addr_t handle, + size_t size, enum dma_data_direction dir); +void xen_dma_sync_for_device(struct device *dev, dma_addr_t handle, + size_t size, enum dma_data_direction dir); extern int xen_swiotlb_init(int verbose, bool early); extern const struct dma_map_ops xen_swiotlb_dma_ops; |