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authorDavid S. Miller <davem@davemloft.net>2010-03-22 18:15:15 -0700
committerDavid S. Miller <davem@davemloft.net>2010-03-22 18:15:15 -0700
commit33e2bf6aa16061bae1253514e7c32af27d2b4b31 (patch)
tree652d13b4feea9a8f562186e7badae72d2e22fe1f /drivers/net
parente880eb6c5c9d98e389ffc0d8947f75d70785361a (diff)
parent819bfecc4fc6b6e5a793f719a45b7146ce423b79 (diff)
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next-2.6
Conflicts: Documentation/feature-removal-schedule.txt drivers/net/wireless/ath/ath5k/phy.c
Diffstat (limited to 'drivers/net')
-rw-r--r--drivers/net/wireless/airo.c37
-rw-r--r--drivers/net/wireless/ath/ath5k/ath5k.h257
-rw-r--r--drivers/net/wireless/ath/ath5k/attach.c5
-rw-r--r--drivers/net/wireless/ath/ath5k/base.c150
-rw-r--r--drivers/net/wireless/ath/ath5k/base.h20
-rw-r--r--drivers/net/wireless/ath/ath5k/caps.c3
-rw-r--r--drivers/net/wireless/ath/ath5k/debug.c212
-rw-r--r--drivers/net/wireless/ath/ath5k/debug.h2
-rw-r--r--drivers/net/wireless/ath/ath5k/desc.c18
-rw-r--r--drivers/net/wireless/ath/ath5k/eeprom.c4
-rw-r--r--drivers/net/wireless/ath/ath5k/eeprom.h88
-rw-r--r--drivers/net/wireless/ath/ath5k/pcu.c306
-rw-r--r--drivers/net/wireless/ath/ath5k/phy.c38
-rw-r--r--drivers/net/wireless/ath/ath5k/qcu.c17
-rw-r--r--drivers/net/wireless/ath/ath5k/reg.h2
-rw-r--r--drivers/net/wireless/ath/ath5k/reset.c38
-rw-r--r--drivers/net/wireless/ath/ath9k/hw.c16
-rw-r--r--drivers/net/wireless/ath/ath9k/hw.h1
-rw-r--r--drivers/net/wireless/ath/ath9k/mac.c6
-rw-r--r--drivers/net/wireless/ath/ath9k/rc.c8
-rw-r--r--drivers/net/wireless/ath/ath9k/rc.h1
-rw-r--r--drivers/net/wireless/ath/ath9k/xmit.c4
-rw-r--r--drivers/net/wireless/b43/b43.h1
-rw-r--r--drivers/net/wireless/b43/phy_n.c463
-rw-r--r--drivers/net/wireless/b43/phy_n.h21
-rw-r--r--drivers/net/wireless/b43/tables_nphy.h9
-rw-r--r--drivers/net/wireless/ipw2x00/ipw2100.c10
-rw-r--r--drivers/net/wireless/ipw2x00/ipw2200.c18
-rw-r--r--drivers/net/wireless/ipw2x00/libipw.h14
-rw-r--r--drivers/net/wireless/ipw2x00/libipw_module.c13
-rw-r--r--drivers/net/wireless/iwlwifi/Makefile2
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-1000.c1
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-3945-hw.h2
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-3945-rs.c6
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-3945.c42
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-4965.c20
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-5000.c40
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-6000.c1
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-agn-ict.c305
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-agn-rs.c13
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-agn-rs.h1
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-agn.c110
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-agn.h74
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-core.c418
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-core.h8
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-debugfs.c82
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-dev.h90
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-helpers.h3
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-prph.h14
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-rx.c24
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-scan.c9
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-sta.c18
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-tx.c115
-rw-r--r--drivers/net/wireless/iwlwifi/iwl3945-base.c78
-rw-r--r--drivers/net/wireless/iwmc3200wifi/Kconfig9
-rw-r--r--drivers/net/wireless/iwmc3200wifi/Makefile3
-rw-r--r--drivers/net/wireless/iwmc3200wifi/cfg80211.c17
-rw-r--r--drivers/net/wireless/iwmc3200wifi/commands.c14
-rw-r--r--drivers/net/wireless/iwmc3200wifi/commands.h1
-rw-r--r--drivers/net/wireless/iwmc3200wifi/debugfs.c13
-rw-r--r--drivers/net/wireless/iwmc3200wifi/hal.c15
-rw-r--r--drivers/net/wireless/iwmc3200wifi/hal.h5
-rw-r--r--drivers/net/wireless/iwmc3200wifi/iwm.h3
-rw-r--r--drivers/net/wireless/iwmc3200wifi/main.c9
-rw-r--r--drivers/net/wireless/iwmc3200wifi/rx.c76
-rw-r--r--drivers/net/wireless/iwmc3200wifi/trace.c3
-rw-r--r--drivers/net/wireless/iwmc3200wifi/trace.h283
-rw-r--r--drivers/net/wireless/iwmc3200wifi/tx.c8
-rw-r--r--drivers/net/wireless/iwmc3200wifi/umac.h2
-rw-r--r--drivers/net/wireless/libertas/rx.c50
-rw-r--r--drivers/net/wireless/orinoco/Kconfig13
-rw-r--r--drivers/net/wireless/orinoco/hw.c7
-rw-r--r--drivers/net/wireless/orinoco/orinoco_cs.c79
-rw-r--r--drivers/net/wireless/p54/main.c1
-rw-r--r--drivers/net/wireless/rndis_wlan.c364
-rw-r--r--drivers/net/wireless/rt2x00/rt2800pci.c93
-rw-r--r--drivers/net/wireless/wl12xx/Kconfig24
-rw-r--r--drivers/net/wireless/wl12xx/Makefile6
-rw-r--r--drivers/net/wireless/wl12xx/wl1251.h2
-rw-r--r--drivers/net/wireless/wl12xx/wl1251_boot.c3
-rw-r--r--drivers/net/wireless/wl12xx/wl1251_io.h20
-rw-r--r--drivers/net/wireless/wl12xx/wl1251_main.c4
-rw-r--r--drivers/net/wireless/wl12xx/wl1251_ps.c8
-rw-r--r--drivers/net/wireless/wl12xx/wl1251_sdio.c52
-rw-r--r--drivers/net/wireless/wl12xx/wl1271.h33
-rw-r--r--drivers/net/wireless/wl12xx/wl1271_acx.c8
-rw-r--r--drivers/net/wireless/wl12xx/wl1271_boot.c3
-rw-r--r--drivers/net/wireless/wl12xx/wl1271_cmd.c8
-rw-r--r--drivers/net/wireless/wl12xx/wl1271_cmd.h2
-rw-r--r--drivers/net/wireless/wl12xx/wl1271_event.c1
-rw-r--r--drivers/net/wireless/wl12xx/wl1271_io.c87
-rw-r--r--drivers/net/wireless/wl12xx/wl1271_io.h122
-rw-r--r--drivers/net/wireless/wl12xx/wl1271_main.c336
-rw-r--r--drivers/net/wireless/wl12xx/wl1271_ps.c1
-rw-r--r--drivers/net/wireless/wl12xx/wl1271_rx.c11
-rw-r--r--drivers/net/wireless/wl12xx/wl1271_sdio.c307
-rw-r--r--drivers/net/wireless/wl12xx/wl1271_spi.c267
-rw-r--r--drivers/net/wireless/wl12xx/wl1271_spi.h96
-rw-r--r--drivers/net/wireless/wl12xx/wl1271_testmode.c1
-rw-r--r--drivers/net/wireless/wl12xx/wl1271_tx.c94
-rw-r--r--drivers/net/wireless/wl12xx/wl1271_tx.h4
101 files changed, 3559 insertions, 2267 deletions
diff --git a/drivers/net/wireless/airo.c b/drivers/net/wireless/airo.c
index dc5018a6d9ed..a441aad922c2 100644
--- a/drivers/net/wireless/airo.c
+++ b/drivers/net/wireless/airo.c
@@ -2876,7 +2876,7 @@ static struct net_device *_init_airo_card( unsigned short irq, int port,
ai->wep_capable = (cap_rid.softCap & cpu_to_le16(0x02)) ? 1 : 0;
ai->max_wep_idx = (cap_rid.softCap & cpu_to_le16(0x80)) ? 3 : 0;
- airo_print_info(dev->name, "Firmware version %x.%x.%02x",
+ airo_print_info(dev->name, "Firmware version %x.%x.%02d",
((le16_to_cpu(cap_rid.softVer) >> 8) & 0xF),
(le16_to_cpu(cap_rid.softVer) & 0xFF),
le16_to_cpu(cap_rid.softSubVer));
@@ -3193,19 +3193,26 @@ static void airo_print_status(const char *devname, u16 status)
{
u8 reason = status & 0xFF;
- switch (status) {
+ switch (status & 0xFF00) {
case STAT_NOBEACON:
- airo_print_dbg(devname, "link lost (missed beacons)");
- break;
- case STAT_MAXRETRIES:
- case STAT_MAXARL:
- airo_print_dbg(devname, "link lost (max retries)");
- break;
- case STAT_FORCELOSS:
- airo_print_dbg(devname, "link lost (local choice)");
- break;
- case STAT_TSFSYNC:
- airo_print_dbg(devname, "link lost (TSF sync lost)");
+ switch (status) {
+ case STAT_NOBEACON:
+ airo_print_dbg(devname, "link lost (missed beacons)");
+ break;
+ case STAT_MAXRETRIES:
+ case STAT_MAXARL:
+ airo_print_dbg(devname, "link lost (max retries)");
+ break;
+ case STAT_FORCELOSS:
+ airo_print_dbg(devname, "link lost (local choice)");
+ break;
+ case STAT_TSFSYNC:
+ airo_print_dbg(devname, "link lost (TSF sync lost)");
+ break;
+ default:
+ airo_print_dbg(devname, "unknow status %x\n", status);
+ break;
+ }
break;
case STAT_DEAUTH:
airo_print_dbg(devname, "deauthenticated (reason: %d)", reason);
@@ -3221,7 +3228,11 @@ static void airo_print_status(const char *devname, u16 status)
airo_print_dbg(devname, "authentication failed (reason: %d)",
reason);
break;
+ case STAT_ASSOC:
+ case STAT_REASSOC:
+ break;
default:
+ airo_print_dbg(devname, "unknow status %x\n", status);
break;
}
}
diff --git a/drivers/net/wireless/ath/ath5k/ath5k.h b/drivers/net/wireless/ath/ath5k/ath5k.h
index ac67f02e26d8..1d7491c85460 100644
--- a/drivers/net/wireless/ath/ath5k/ath5k.h
+++ b/drivers/net/wireless/ath/ath5k/ath5k.h
@@ -202,7 +202,6 @@
#define AR5K_TUNE_MAX_TXPOWER 63
#define AR5K_TUNE_DEFAULT_TXPOWER 25
#define AR5K_TUNE_TPC_TXPOWER false
-#define AR5K_TUNE_HWTXTRIES 4
#define AR5K_INIT_CARR_SENSE_EN 1
@@ -614,28 +613,6 @@ struct ath5k_rx_status {
#define AR5K_BEACON_ENA 0x00800000 /*enable beacon xmit*/
#define AR5K_BEACON_RESET_TSF 0x01000000 /*force a TSF reset*/
-#if 0
-/**
- * struct ath5k_beacon_state - Per-station beacon timer state.
- * @bs_interval: in TU's, can also include the above flags
- * @bs_cfp_max_duration: if non-zero hw is setup to coexist with a
- * Point Coordination Function capable AP
- */
-struct ath5k_beacon_state {
- u32 bs_next_beacon;
- u32 bs_next_dtim;
- u32 bs_interval;
- u8 bs_dtim_period;
- u8 bs_cfp_period;
- u16 bs_cfp_max_duration;
- u16 bs_cfp_du_remain;
- u16 bs_tim_offset;
- u16 bs_sleep_duration;
- u16 bs_bmiss_threshold;
- u32 bs_cfp_next;
-};
-#endif
-
/*
* TSF to TU conversion:
@@ -1028,7 +1005,6 @@ struct ath5k_nfcal_hist
/* TODO: Clean up and merge with ath5k_softc */
struct ath5k_hw {
- u32 ah_magic;
struct ath_common common;
struct ath5k_softc *ah_sc;
@@ -1036,7 +1012,6 @@ struct ath5k_hw {
enum ath5k_int ah_imr;
- enum nl80211_iftype ah_op_mode;
struct ieee80211_channel *ah_current_channel;
bool ah_turbo;
bool ah_calibration;
@@ -1049,7 +1024,6 @@ struct ath5k_hw {
u32 ah_phy;
u32 ah_mac_srev;
u16 ah_mac_version;
- u16 ah_mac_revision;
u16 ah_phy_revision;
u16 ah_radio_5ghz_revision;
u16 ah_radio_2ghz_revision;
@@ -1071,8 +1045,6 @@ struct ath5k_hw {
u8 ah_def_ant;
bool ah_software_retry;
- int ah_gpio_npins;
-
struct ath5k_capabilities ah_capabilities;
struct ath5k_txq_info ah_txq[AR5K_NUM_TX_QUEUES];
@@ -1141,9 +1113,9 @@ struct ath5k_hw {
int (*ah_setup_rx_desc)(struct ath5k_hw *ah, struct ath5k_desc *desc,
u32 size, unsigned int flags);
int (*ah_setup_tx_desc)(struct ath5k_hw *, struct ath5k_desc *,
- unsigned int, unsigned int, enum ath5k_pkt_type, unsigned int,
+ unsigned int, unsigned int, int, enum ath5k_pkt_type,
unsigned int, unsigned int, unsigned int, unsigned int,
- unsigned int, unsigned int, unsigned int);
+ unsigned int, unsigned int, unsigned int, unsigned int);
int (*ah_setup_mrr_tx_desc)(struct ath5k_hw *, struct ath5k_desc *,
unsigned int, unsigned int, unsigned int, unsigned int,
unsigned int, unsigned int);
@@ -1158,158 +1130,147 @@ struct ath5k_hw {
*/
/* Attach/Detach Functions */
-extern int ath5k_hw_attach(struct ath5k_softc *sc);
-extern void ath5k_hw_detach(struct ath5k_hw *ah);
+int ath5k_hw_attach(struct ath5k_softc *sc);
+void ath5k_hw_detach(struct ath5k_hw *ah);
/* LED functions */
-extern int ath5k_init_leds(struct ath5k_softc *sc);
-extern void ath5k_led_enable(struct ath5k_softc *sc);
-extern void ath5k_led_off(struct ath5k_softc *sc);
-extern void ath5k_unregister_leds(struct ath5k_softc *sc);
+int ath5k_init_leds(struct ath5k_softc *sc);
+void ath5k_led_enable(struct ath5k_softc *sc);
+void ath5k_led_off(struct ath5k_softc *sc);
+void ath5k_unregister_leds(struct ath5k_softc *sc);
/* Reset Functions */
-extern int ath5k_hw_nic_wakeup(struct ath5k_hw *ah, int flags, bool initial);
-extern int ath5k_hw_on_hold(struct ath5k_hw *ah);
-extern int ath5k_hw_reset(struct ath5k_hw *ah, enum nl80211_iftype op_mode, struct ieee80211_channel *channel, bool change_channel);
+int ath5k_hw_nic_wakeup(struct ath5k_hw *ah, int flags, bool initial);
+int ath5k_hw_on_hold(struct ath5k_hw *ah);
+int ath5k_hw_reset(struct ath5k_hw *ah, enum nl80211_iftype op_mode,
+ struct ieee80211_channel *channel, bool change_channel);
+int ath5k_hw_register_timeout(struct ath5k_hw *ah, u32 reg, u32 flag, u32 val,
+ bool is_set);
/* Power management functions */
-extern int ath5k_hw_set_power(struct ath5k_hw *ah, enum ath5k_power_mode mode, bool set_chip, u16 sleep_duration);
/* DMA Related Functions */
-extern void ath5k_hw_start_rx_dma(struct ath5k_hw *ah);
-extern int ath5k_hw_stop_rx_dma(struct ath5k_hw *ah);
-extern u32 ath5k_hw_get_rxdp(struct ath5k_hw *ah);
-extern void ath5k_hw_set_rxdp(struct ath5k_hw *ah, u32 phys_addr);
-extern int ath5k_hw_start_tx_dma(struct ath5k_hw *ah, unsigned int queue);
-extern int ath5k_hw_stop_tx_dma(struct ath5k_hw *ah, unsigned int queue);
-extern u32 ath5k_hw_get_txdp(struct ath5k_hw *ah, unsigned int queue);
-extern int ath5k_hw_set_txdp(struct ath5k_hw *ah, unsigned int queue,
+void ath5k_hw_start_rx_dma(struct ath5k_hw *ah);
+int ath5k_hw_stop_rx_dma(struct ath5k_hw *ah);
+u32 ath5k_hw_get_rxdp(struct ath5k_hw *ah);
+void ath5k_hw_set_rxdp(struct ath5k_hw *ah, u32 phys_addr);
+int ath5k_hw_start_tx_dma(struct ath5k_hw *ah, unsigned int queue);
+int ath5k_hw_stop_tx_dma(struct ath5k_hw *ah, unsigned int queue);
+u32 ath5k_hw_get_txdp(struct ath5k_hw *ah, unsigned int queue);
+int ath5k_hw_set_txdp(struct ath5k_hw *ah, unsigned int queue,
u32 phys_addr);
-extern int ath5k_hw_update_tx_triglevel(struct ath5k_hw *ah, bool increase);
+int ath5k_hw_update_tx_triglevel(struct ath5k_hw *ah, bool increase);
/* Interrupt handling */
-extern bool ath5k_hw_is_intr_pending(struct ath5k_hw *ah);
-extern int ath5k_hw_get_isr(struct ath5k_hw *ah, enum ath5k_int *interrupt_mask);
-extern enum ath5k_int ath5k_hw_set_imr(struct ath5k_hw *ah, enum
-ath5k_int new_mask);
-extern void ath5k_hw_update_mib_counters(struct ath5k_hw *ah, struct ieee80211_low_level_stats *stats);
+bool ath5k_hw_is_intr_pending(struct ath5k_hw *ah);
+int ath5k_hw_get_isr(struct ath5k_hw *ah, enum ath5k_int *interrupt_mask);
+enum ath5k_int ath5k_hw_set_imr(struct ath5k_hw *ah, enum ath5k_int new_mask);
+void ath5k_hw_update_mib_counters(struct ath5k_hw *ah,
+ struct ieee80211_low_level_stats *stats);
/* EEPROM access functions */
-extern int ath5k_eeprom_init(struct ath5k_hw *ah);
-extern void ath5k_eeprom_detach(struct ath5k_hw *ah);
-extern int ath5k_eeprom_read_mac(struct ath5k_hw *ah, u8 *mac);
-extern bool ath5k_eeprom_is_hb63(struct ath5k_hw *ah);
+int ath5k_eeprom_init(struct ath5k_hw *ah);
+void ath5k_eeprom_detach(struct ath5k_hw *ah);
+int ath5k_eeprom_read_mac(struct ath5k_hw *ah, u8 *mac);
/* Protocol Control Unit Functions */
-extern int ath5k_hw_set_opmode(struct ath5k_hw *ah);
-extern void ath5k_hw_set_coverage_class(struct ath5k_hw *ah, u8 coverage_class);
+extern int ath5k_hw_set_opmode(struct ath5k_hw *ah, enum nl80211_iftype opmode);
+void ath5k_hw_set_coverage_class(struct ath5k_hw *ah, u8 coverage_class);
/* BSSID Functions */
-extern int ath5k_hw_set_lladdr(struct ath5k_hw *ah, const u8 *mac);
-extern void ath5k_hw_set_associd(struct ath5k_hw *ah);
-extern void ath5k_hw_set_bssid_mask(struct ath5k_hw *ah, const u8 *mask);
+int ath5k_hw_set_lladdr(struct ath5k_hw *ah, const u8 *mac);
+void ath5k_hw_set_associd(struct ath5k_hw *ah);
+void ath5k_hw_set_bssid_mask(struct ath5k_hw *ah, const u8 *mask);
/* Receive start/stop functions */
-extern void ath5k_hw_start_rx_pcu(struct ath5k_hw *ah);
-extern void ath5k_hw_stop_rx_pcu(struct ath5k_hw *ah);
+void ath5k_hw_start_rx_pcu(struct ath5k_hw *ah);
+void ath5k_hw_stop_rx_pcu(struct ath5k_hw *ah);
/* RX Filter functions */
-extern void ath5k_hw_set_mcast_filter(struct ath5k_hw *ah, u32 filter0, u32 filter1);
-extern int ath5k_hw_set_mcast_filter_idx(struct ath5k_hw *ah, u32 index);
-extern int ath5k_hw_clear_mcast_filter_idx(struct ath5k_hw *ah, u32 index);
-extern u32 ath5k_hw_get_rx_filter(struct ath5k_hw *ah);
-extern void ath5k_hw_set_rx_filter(struct ath5k_hw *ah, u32 filter);
+void ath5k_hw_set_mcast_filter(struct ath5k_hw *ah, u32 filter0, u32 filter1);
+u32 ath5k_hw_get_rx_filter(struct ath5k_hw *ah);
+void ath5k_hw_set_rx_filter(struct ath5k_hw *ah, u32 filter);
/* Beacon control functions */
-extern u32 ath5k_hw_get_tsf32(struct ath5k_hw *ah);
-extern u64 ath5k_hw_get_tsf64(struct ath5k_hw *ah);
-extern void ath5k_hw_set_tsf64(struct ath5k_hw *ah, u64 tsf64);
-extern void ath5k_hw_reset_tsf(struct ath5k_hw *ah);
-extern void ath5k_hw_init_beacon(struct ath5k_hw *ah, u32 next_beacon, u32 interval);
-#if 0
-extern int ath5k_hw_set_beacon_timers(struct ath5k_hw *ah, const struct ath5k_beacon_state *state);
-extern void ath5k_hw_reset_beacon(struct ath5k_hw *ah);
-extern int ath5k_hw_beaconq_finish(struct ath5k_hw *ah, unsigned long phys_addr);
-#endif
+u64 ath5k_hw_get_tsf64(struct ath5k_hw *ah);
+void ath5k_hw_set_tsf64(struct ath5k_hw *ah, u64 tsf64);
+void ath5k_hw_reset_tsf(struct ath5k_hw *ah);
+void ath5k_hw_init_beacon(struct ath5k_hw *ah, u32 next_beacon, u32 interval);
/* ACK bit rate */
void ath5k_hw_set_ack_bitrate_high(struct ath5k_hw *ah, bool high);
-/* ACK/CTS Timeouts */
-extern int ath5k_hw_set_ack_timeout(struct ath5k_hw *ah, unsigned int timeout);
-extern unsigned int ath5k_hw_get_ack_timeout(struct ath5k_hw *ah);
-extern int ath5k_hw_set_cts_timeout(struct ath5k_hw *ah, unsigned int timeout);
-extern unsigned int ath5k_hw_get_cts_timeout(struct ath5k_hw *ah);
/* Clock rate related functions */
unsigned int ath5k_hw_htoclock(struct ath5k_hw *ah, unsigned int usec);
unsigned int ath5k_hw_clocktoh(struct ath5k_hw *ah, unsigned int clock);
unsigned int ath5k_hw_get_clockrate(struct ath5k_hw *ah);
/* Key table (WEP) functions */
-extern int ath5k_hw_reset_key(struct ath5k_hw *ah, u16 entry);
-extern int ath5k_hw_is_key_valid(struct ath5k_hw *ah, u16 entry);
-extern int ath5k_hw_set_key(struct ath5k_hw *ah, u16 entry, const struct ieee80211_key_conf *key, const u8 *mac);
-extern int ath5k_hw_set_key_lladdr(struct ath5k_hw *ah, u16 entry, const u8 *mac);
+int ath5k_hw_reset_key(struct ath5k_hw *ah, u16 entry);
+int ath5k_hw_set_key(struct ath5k_hw *ah, u16 entry,
+ const struct ieee80211_key_conf *key, const u8 *mac);
+int ath5k_hw_set_key_lladdr(struct ath5k_hw *ah, u16 entry, const u8 *mac);
/* Queue Control Unit, DFS Control Unit Functions */
-extern int ath5k_hw_get_tx_queueprops(struct ath5k_hw *ah, int queue, struct ath5k_txq_info *queue_info);
-extern int ath5k_hw_set_tx_queueprops(struct ath5k_hw *ah, int queue,
- const struct ath5k_txq_info *queue_info);
-extern int ath5k_hw_setup_tx_queue(struct ath5k_hw *ah,
- enum ath5k_tx_queue queue_type,
- struct ath5k_txq_info *queue_info);
-extern u32 ath5k_hw_num_tx_pending(struct ath5k_hw *ah, unsigned int queue);
-extern void ath5k_hw_release_tx_queue(struct ath5k_hw *ah, unsigned int queue);
-extern int ath5k_hw_reset_tx_queue(struct ath5k_hw *ah, unsigned int queue);
-extern unsigned int ath5k_hw_get_slot_time(struct ath5k_hw *ah);
-extern int ath5k_hw_set_slot_time(struct ath5k_hw *ah, unsigned int slot_time);
+int ath5k_hw_get_tx_queueprops(struct ath5k_hw *ah, int queue,
+ struct ath5k_txq_info *queue_info);
+int ath5k_hw_set_tx_queueprops(struct ath5k_hw *ah, int queue,
+ const struct ath5k_txq_info *queue_info);
+int ath5k_hw_setup_tx_queue(struct ath5k_hw *ah,
+ enum ath5k_tx_queue queue_type,
+ struct ath5k_txq_info *queue_info);
+u32 ath5k_hw_num_tx_pending(struct ath5k_hw *ah, unsigned int queue);
+void ath5k_hw_release_tx_queue(struct ath5k_hw *ah, unsigned int queue);
+int ath5k_hw_reset_tx_queue(struct ath5k_hw *ah, unsigned int queue);
+int ath5k_hw_set_slot_time(struct ath5k_hw *ah, unsigned int slot_time);
/* Hardware Descriptor Functions */
-extern int ath5k_hw_init_desc_functions(struct ath5k_hw *ah);
+int ath5k_hw_init_desc_functions(struct ath5k_hw *ah);
/* GPIO Functions */
-extern void ath5k_hw_set_ledstate(struct ath5k_hw *ah, unsigned int state);
-extern int ath5k_hw_set_gpio_input(struct ath5k_hw *ah, u32 gpio);
-extern int ath5k_hw_set_gpio_output(struct ath5k_hw *ah, u32 gpio);
-extern u32 ath5k_hw_get_gpio(struct ath5k_hw *ah, u32 gpio);
-extern int ath5k_hw_set_gpio(struct ath5k_hw *ah, u32 gpio, u32 val);
-extern void ath5k_hw_set_gpio_intr(struct ath5k_hw *ah, unsigned int gpio, u32 interrupt_level);
+void ath5k_hw_set_ledstate(struct ath5k_hw *ah, unsigned int state);
+int ath5k_hw_set_gpio_input(struct ath5k_hw *ah, u32 gpio);
+int ath5k_hw_set_gpio_output(struct ath5k_hw *ah, u32 gpio);
+u32 ath5k_hw_get_gpio(struct ath5k_hw *ah, u32 gpio);
+int ath5k_hw_set_gpio(struct ath5k_hw *ah, u32 gpio, u32 val);
+void ath5k_hw_set_gpio_intr(struct ath5k_hw *ah, unsigned int gpio,
+ u32 interrupt_level);
/* rfkill Functions */
-extern void ath5k_rfkill_hw_start(struct ath5k_hw *ah);
-extern void ath5k_rfkill_hw_stop(struct ath5k_hw *ah);
+void ath5k_rfkill_hw_start(struct ath5k_hw *ah);
+void ath5k_rfkill_hw_stop(struct ath5k_hw *ah);
/* Misc functions */
int ath5k_hw_set_capabilities(struct ath5k_hw *ah);
-extern int ath5k_hw_get_capability(struct ath5k_hw *ah, enum ath5k_capability_type cap_type, u32 capability, u32 *result);
-extern int ath5k_hw_enable_pspoll(struct ath5k_hw *ah, u8 *bssid, u16 assoc_id);
-extern int ath5k_hw_disable_pspoll(struct ath5k_hw *ah);
+int ath5k_hw_get_capability(struct ath5k_hw *ah,
+ enum ath5k_capability_type cap_type, u32 capability,
+ u32 *result);
+int ath5k_hw_enable_pspoll(struct ath5k_hw *ah, u8 *bssid, u16 assoc_id);
+int ath5k_hw_disable_pspoll(struct ath5k_hw *ah);
/* Initial register settings functions */
-extern int ath5k_hw_write_initvals(struct ath5k_hw *ah, u8 mode, bool change_channel);
+int ath5k_hw_write_initvals(struct ath5k_hw *ah, u8 mode, bool change_channel);
/* Initialize RF */
-extern int ath5k_hw_rfregs_init(struct ath5k_hw *ah,
- struct ieee80211_channel *channel,
- unsigned int mode);
-extern int ath5k_hw_rfgain_init(struct ath5k_hw *ah, unsigned int freq);
-extern enum ath5k_rfgain ath5k_hw_gainf_calibrate(struct ath5k_hw *ah);
-extern int ath5k_hw_rfgain_opt_init(struct ath5k_hw *ah);
+int ath5k_hw_rfregs_init(struct ath5k_hw *ah,
+ struct ieee80211_channel *channel,
+ unsigned int mode);
+int ath5k_hw_rfgain_init(struct ath5k_hw *ah, unsigned int freq);
+enum ath5k_rfgain ath5k_hw_gainf_calibrate(struct ath5k_hw *ah);
+int ath5k_hw_rfgain_opt_init(struct ath5k_hw *ah);
/* PHY/RF channel functions */
-extern bool ath5k_channel_ok(struct ath5k_hw *ah, u16 freq, unsigned int flags);
-extern int ath5k_hw_channel(struct ath5k_hw *ah, struct ieee80211_channel *channel);
+bool ath5k_channel_ok(struct ath5k_hw *ah, u16 freq, unsigned int flags);
+int ath5k_hw_channel(struct ath5k_hw *ah, struct ieee80211_channel *channel);
/* PHY calibration */
void ath5k_hw_init_nfcal_hist(struct ath5k_hw *ah);
-extern int ath5k_hw_phy_calibrate(struct ath5k_hw *ah, struct ieee80211_channel *channel);
-extern int ath5k_hw_noise_floor_calibration(struct ath5k_hw *ah, short freq);
-extern s16 ath5k_hw_get_noise_floor(struct ath5k_hw *ah);
-extern void ath5k_hw_calibration_poll(struct ath5k_hw *ah);
+int ath5k_hw_phy_calibrate(struct ath5k_hw *ah,
+ struct ieee80211_channel *channel);
+void ath5k_hw_calibration_poll(struct ath5k_hw *ah);
/* Spur mitigation */
bool ath5k_hw_chan_has_spur_noise(struct ath5k_hw *ah,
- struct ieee80211_channel *channel);
+ struct ieee80211_channel *channel);
void ath5k_hw_set_spur_mitigation_filter(struct ath5k_hw *ah,
- struct ieee80211_channel *channel);
+ struct ieee80211_channel *channel);
/* Misc PHY functions */
-extern u16 ath5k_hw_radio_revision(struct ath5k_hw *ah, unsigned int chan);
-extern int ath5k_hw_phy_disable(struct ath5k_hw *ah);
+u16 ath5k_hw_radio_revision(struct ath5k_hw *ah, unsigned int chan);
+int ath5k_hw_phy_disable(struct ath5k_hw *ah);
/* Antenna control */
-extern void ath5k_hw_set_antenna_mode(struct ath5k_hw *ah, u8 ant_mode);
-extern void ath5k_hw_set_def_antenna(struct ath5k_hw *ah, u8 ant);
-extern unsigned int ath5k_hw_get_def_antenna(struct ath5k_hw *ah);
+void ath5k_hw_set_antenna_mode(struct ath5k_hw *ah, u8 ant_mode);
/* TX power setup */
-extern int ath5k_hw_txpower(struct ath5k_hw *ah, struct ieee80211_channel *channel, u8 ee_mode, u8 txpower);
-extern int ath5k_hw_set_txpower_limit(struct ath5k_hw *ah, u8 txpower);
+int ath5k_hw_txpower(struct ath5k_hw *ah, struct ieee80211_channel *channel,
+ u8 ee_mode, u8 txpower);
+int ath5k_hw_set_txpower_limit(struct ath5k_hw *ah, u8 txpower);
/*
* Functions used internaly
@@ -1335,29 +1296,6 @@ static inline void ath5k_hw_reg_write(struct ath5k_hw *ah, u32 val, u16 reg)
iowrite32(val, ah->ah_iobase + reg);
}
-#if defined(_ATH5K_RESET) || defined(_ATH5K_PHY)
-/*
- * Check if a register write has been completed
- */
-static int ath5k_hw_register_timeout(struct ath5k_hw *ah, u32 reg, u32 flag,
- u32 val, bool is_set)
-{
- int i;
- u32 data;
-
- for (i = AR5K_TUNE_REGISTER_TIMEOUT; i > 0; i--) {
- data = ath5k_hw_reg_read(ah, reg);
- if (is_set && (data & flag))
- break;
- else if ((data & flag) == val)
- break;
- udelay(15);
- }
-
- return (i <= 0) ? -EAGAIN : 0;
-}
-#endif
-
static inline u32 ath5k_hw_bitswap(u32 val, unsigned int bits)
{
u32 retval = 0, bit, i;
@@ -1370,9 +1308,4 @@ static inline u32 ath5k_hw_bitswap(u32 val, unsigned int bits)
return retval;
}
-static inline int ath5k_pad_size(int hdrlen)
-{
- return (hdrlen < 24) ? 0 : hdrlen & 3;
-}
-
#endif
diff --git a/drivers/net/wireless/ath/ath5k/attach.c b/drivers/net/wireless/ath/ath5k/attach.c
index 42284445b75e..dd4099a2ff15 100644
--- a/drivers/net/wireless/ath/ath5k/attach.c
+++ b/drivers/net/wireless/ath/ath5k/attach.c
@@ -113,7 +113,6 @@ int ath5k_hw_attach(struct ath5k_softc *sc)
/*
* HW information
*/
- ah->ah_op_mode = NL80211_IFTYPE_STATION;
ah->ah_radar.r_enabled = AR5K_TUNE_RADAR_ALERT;
ah->ah_turbo = false;
ah->ah_txpower.txp_tpc = AR5K_TUNE_TPC_TXPOWER;
@@ -123,6 +122,7 @@ int ath5k_hw_attach(struct ath5k_softc *sc)
ah->ah_cw_min = AR5K_TUNE_CWMIN;
ah->ah_limit_tx_retries = AR5K_INIT_TX_RETRY;
ah->ah_software_retry = false;
+ ah->ah_ant_mode = AR5K_ANTMODE_DEFAULT;
/*
* Find the mac version
@@ -148,7 +148,6 @@ int ath5k_hw_attach(struct ath5k_softc *sc)
/* Get MAC, PHY and RADIO revisions */
ah->ah_mac_srev = srev;
ah->ah_mac_version = AR5K_REG_MS(srev, AR5K_SREV_VER);
- ah->ah_mac_revision = AR5K_REG_MS(srev, AR5K_SREV_REV);
ah->ah_phy_revision = ath5k_hw_reg_read(ah, AR5K_PHY_CHIP_ID) &
0xffffffff;
ah->ah_radio_5ghz_revision = ath5k_hw_radio_revision(ah,
@@ -327,7 +326,7 @@ int ath5k_hw_attach(struct ath5k_softc *sc)
/* Set BSSID to bcast address: ff:ff:ff:ff:ff:ff for now */
memcpy(common->curbssid, ath_bcast_mac, ETH_ALEN);
ath5k_hw_set_associd(ah);
- ath5k_hw_set_opmode(ah);
+ ath5k_hw_set_opmode(ah, sc->opmode);
ath5k_hw_rfgain_opt_init(ah);
diff --git a/drivers/net/wireless/ath/ath5k/base.c b/drivers/net/wireless/ath/ath5k/base.c
index 8dce0077b023..b142a78ed1e5 100644
--- a/drivers/net/wireless/ath/ath5k/base.c
+++ b/drivers/net/wireless/ath/ath5k/base.c
@@ -198,7 +198,7 @@ static void __devexit ath5k_pci_remove(struct pci_dev *pdev);
static int ath5k_pci_suspend(struct device *dev);
static int ath5k_pci_resume(struct device *dev);
-SIMPLE_DEV_PM_OPS(ath5k_pm_ops, ath5k_pci_suspend, ath5k_pci_resume);
+static SIMPLE_DEV_PM_OPS(ath5k_pm_ops, ath5k_pci_suspend, ath5k_pci_resume);
#define ATH5K_PM_OPS (&ath5k_pm_ops)
#else
#define ATH5K_PM_OPS NULL
@@ -307,7 +307,7 @@ static int ath5k_rxbuf_setup(struct ath5k_softc *sc,
struct ath5k_buf *bf);
static int ath5k_txbuf_setup(struct ath5k_softc *sc,
struct ath5k_buf *bf,
- struct ath5k_txq *txq);
+ struct ath5k_txq *txq, int padsize);
static inline void ath5k_txbuf_free(struct ath5k_softc *sc,
struct ath5k_buf *bf)
{
@@ -1137,8 +1137,6 @@ ath5k_mode_setup(struct ath5k_softc *sc)
struct ath5k_hw *ah = sc->ah;
u32 rfilt;
- ah->ah_op_mode = sc->opmode;
-
/* configure rx filter */
rfilt = sc->filter_flags;
ath5k_hw_set_rx_filter(ah, rfilt);
@@ -1147,8 +1145,9 @@ ath5k_mode_setup(struct ath5k_softc *sc)
ath5k_hw_set_bssid_mask(ah, sc->bssidmask);
/* configure operational mode */
- ath5k_hw_set_opmode(ah);
+ ath5k_hw_set_opmode(ah, sc->opmode);
+ ATH5K_DBG(sc, ATH5K_DEBUG_MODE, "mode setup opmode %d\n", sc->opmode);
ATH5K_DBG(sc, ATH5K_DEBUG_MODE, "RX filter 0x%x\n", rfilt);
}
@@ -1271,7 +1270,7 @@ static enum ath5k_pkt_type get_hw_packet_type(struct sk_buff *skb)
static int
ath5k_txbuf_setup(struct ath5k_softc *sc, struct ath5k_buf *bf,
- struct ath5k_txq *txq)
+ struct ath5k_txq *txq, int padsize)
{
struct ath5k_hw *ah = sc->ah;
struct ath5k_desc *ds = bf->desc;
@@ -1323,7 +1322,7 @@ ath5k_txbuf_setup(struct ath5k_softc *sc, struct ath5k_buf *bf,
sc->vif, pktlen, info));
}
ret = ah->ah_setup_tx_desc(ah, ds, pktlen,
- ieee80211_get_hdrlen_from_skb(skb),
+ ieee80211_get_hdrlen_from_skb(skb), padsize,
get_hw_packet_type(skb),
(sc->power_level * 2),
hw_rate,
@@ -1805,6 +1804,67 @@ ath5k_check_ibss_tsf(struct ath5k_softc *sc, struct sk_buff *skb,
}
}
+/*
+ * Compute padding position. skb must contains an IEEE 802.11 frame
+ */
+static int ath5k_common_padpos(struct sk_buff *skb)
+{
+ struct ieee80211_hdr * hdr = (struct ieee80211_hdr *)skb->data;
+ __le16 frame_control = hdr->frame_control;
+ int padpos = 24;
+
+ if (ieee80211_has_a4(frame_control)) {
+ padpos += ETH_ALEN;
+ }
+ if (ieee80211_is_data_qos(frame_control)) {
+ padpos += IEEE80211_QOS_CTL_LEN;
+ }
+
+ return padpos;
+}
+
+/*
+ * This function expects a 802.11 frame and returns the number of
+ * bytes added, or -1 if we don't have enought header room.
+ */
+
+static int ath5k_add_padding(struct sk_buff *skb)
+{
+ int padpos = ath5k_common_padpos(skb);
+ int padsize = padpos & 3;
+
+ if (padsize && skb->len>padpos) {
+
+ if (skb_headroom(skb) < padsize)
+ return -1;
+
+ skb_push(skb, padsize);
+ memmove(skb->data, skb->data+padsize, padpos);
+ return padsize;
+ }
+
+ return 0;
+}
+
+/*
+ * This function expects a 802.11 frame and returns the number of
+ * bytes removed
+ */
+
+static int ath5k_remove_padding(struct sk_buff *skb)
+{
+ int padpos = ath5k_common_padpos(skb);
+ int padsize = padpos & 3;
+
+ if (padsize && skb->len>=padpos+padsize) {
+ memmove(skb->data + padsize, skb->data, padpos);
+ skb_pull(skb, padsize);
+ return padsize;
+ }
+
+ return 0;
+}
+
static void
ath5k_tasklet_rx(unsigned long data)
{
@@ -1818,8 +1878,6 @@ ath5k_tasklet_rx(unsigned long data)
struct ath5k_buf *bf;
struct ath5k_desc *ds;
int ret;
- int hdrlen;
- int padsize;
int rx_flag;
spin_lock(&sc->rxbuflock);
@@ -1844,18 +1902,28 @@ ath5k_tasklet_rx(unsigned long data)
break;
else if (unlikely(ret)) {
ATH5K_ERR(sc, "error in processing rx descriptor\n");
+ sc->stats.rxerr_proc++;
spin_unlock(&sc->rxbuflock);
return;
}
+ sc->stats.rx_all_count++;
+
if (unlikely(rs.rs_more)) {
ATH5K_WARN(sc, "unsupported jumbo\n");
+ sc->stats.rxerr_jumbo++;
goto next;
}
if (unlikely(rs.rs_status)) {
- if (rs.rs_status & AR5K_RXERR_PHY)
+ if (rs.rs_status & AR5K_RXERR_CRC)
+ sc->stats.rxerr_crc++;
+ if (rs.rs_status & AR5K_RXERR_FIFO)
+ sc->stats.rxerr_fifo++;
+ if (rs.rs_status & AR5K_RXERR_PHY) {
+ sc->stats.rxerr_phy++;
goto next;
+ }
if (rs.rs_status & AR5K_RXERR_DECRYPT) {
/*
* Decrypt error. If the error occurred
@@ -1867,12 +1935,14 @@ ath5k_tasklet_rx(unsigned long data)
*
* XXX do key cache faulting
*/
+ sc->stats.rxerr_decrypt++;
if (rs.rs_keyix == AR5K_RXKEYIX_INVALID &&
!(rs.rs_status & AR5K_RXERR_CRC))
goto accept;
}
if (rs.rs_status & AR5K_RXERR_MIC) {
rx_flag |= RX_FLAG_MMIC_ERROR;
+ sc->stats.rxerr_mic++;
goto accept;
}
@@ -1904,12 +1974,8 @@ accept:
* bytes and we can optimize this a bit. In addition, we must
* not try to remove padding from short control frames that do
* not have payload. */
- hdrlen = ieee80211_get_hdrlen_from_skb(skb);
- padsize = ath5k_pad_size(hdrlen);
- if (padsize) {
- memmove(skb->data + padsize, skb->data, hdrlen);
- skb_pull(skb, padsize);
- }
+ ath5k_remove_padding(skb);
+
rxs = IEEE80211_SKB_RXCB(skb);
/*
@@ -1942,6 +2008,12 @@ accept:
rxs->signal = rxs->noise + rs.rs_rssi;
rxs->antenna = rs.rs_antenna;
+
+ if (rs.rs_antenna > 0 && rs.rs_antenna < 5)
+ sc->stats.antenna_rx[rs.rs_antenna]++;
+ else
+ sc->stats.antenna_rx[0]++; /* invalid */
+
rxs->rate_idx = ath5k_hw_to_driver_rix(sc, rs.rs_rate);
rxs->flag |= ath5k_rx_decrypted(sc, ds, skb, &rs);
@@ -1996,6 +2068,7 @@ ath5k_tx_processq(struct ath5k_softc *sc, struct ath5k_txq *txq)
break;
}
+ sc->stats.tx_all_count++;
skb = bf->skb;
info = IEEE80211_SKB_CB(skb);
bf->skb = NULL;
@@ -2022,13 +2095,30 @@ ath5k_tx_processq(struct ath5k_softc *sc, struct ath5k_txq *txq)
if (unlikely(ts.ts_status)) {
sc->ll_stats.dot11ACKFailureCount++;
- if (ts.ts_status & AR5K_TXERR_FILT)
+ if (ts.ts_status & AR5K_TXERR_FILT) {
info->flags |= IEEE80211_TX_STAT_TX_FILTERED;
+ sc->stats.txerr_filt++;
+ }
+ if (ts.ts_status & AR5K_TXERR_XRETRY)
+ sc->stats.txerr_retry++;
+ if (ts.ts_status & AR5K_TXERR_FIFO)
+ sc->stats.txerr_fifo++;
} else {
info->flags |= IEEE80211_TX_STAT_ACK;
info->status.ack_signal = ts.ts_rssi;
}
+ /*
+ * Remove MAC header padding before giving the frame
+ * back to mac80211.
+ */
+ ath5k_remove_padding(skb);
+
+ if (ts.ts_antenna > 0 && ts.ts_antenna < 5)
+ sc->stats.antenna_tx[ts.ts_antenna]++;
+ else
+ sc->stats.antenna_tx[0]++; /* invalid */
+
ieee80211_tx_status(sc->hw, skb);
spin_lock(&sc->txbuflock);
@@ -2072,6 +2162,7 @@ ath5k_beacon_setup(struct ath5k_softc *sc, struct ath5k_buf *bf)
int ret = 0;
u8 antenna;
u32 flags;
+ const int padsize = 0;
bf->skbaddr = pci_map_single(sc->pdev, skb->data, skb->len,
PCI_DMA_TODEVICE);
@@ -2119,7 +2210,7 @@ ath5k_beacon_setup(struct ath5k_softc *sc, struct ath5k_buf *bf)
* from tx power (value is in dB units already) */
ds->ds_data = bf->skbaddr;
ret = ah->ah_setup_tx_desc(ah, ds, skb->len,
- ieee80211_get_hdrlen_from_skb(skb),
+ ieee80211_get_hdrlen_from_skb(skb), padsize,
AR5K_PKT_TYPE_BEACON, (sc->power_level * 2),
ieee80211_get_tx_rate(sc->hw, info)->hw_value,
1, AR5K_TXKEYIX_INVALID,
@@ -2679,7 +2770,6 @@ static int ath5k_tx_queue(struct ieee80211_hw *hw, struct sk_buff *skb,
struct ath5k_softc *sc = hw->priv;
struct ath5k_buf *bf;
unsigned long flags;
- int hdrlen;
int padsize;
ath5k_debug_dump_skb(sc, skb, "TX ", 1);
@@ -2691,17 +2781,11 @@ static int ath5k_tx_queue(struct ieee80211_hw *hw, struct sk_buff *skb,
* the hardware expects the header padded to 4 byte boundaries
* if this is not the case we add the padding after the header
*/
- hdrlen = ieee80211_get_hdrlen_from_skb(skb);
- padsize = ath5k_pad_size(hdrlen);
- if (padsize) {
-
- if (skb_headroom(skb) < padsize) {
- ATH5K_ERR(sc, "tx hdrlen not %%4: %d not enough"
- " headroom to pad %d\n", hdrlen, padsize);
- goto drop_packet;
- }
- skb_push(skb, padsize);
- memmove(skb->data, skb->data+padsize, hdrlen);
+ padsize = ath5k_add_padding(skb);
+ if (padsize < 0) {
+ ATH5K_ERR(sc, "tx hdrlen not %%4: not enough"
+ " headroom to pad");
+ goto drop_packet;
}
spin_lock_irqsave(&sc->txbuflock, flags);
@@ -2720,7 +2804,7 @@ static int ath5k_tx_queue(struct ieee80211_hw *hw, struct sk_buff *skb,
bf->skb = skb;
- if (ath5k_txbuf_setup(sc, bf, txq)) {
+ if (ath5k_txbuf_setup(sc, bf, txq, padsize)) {
bf->skb = NULL;
spin_lock_irqsave(&sc->txbuflock, flags);
list_add_tail(&bf->list, &sc->txbuf);
@@ -2835,6 +2919,8 @@ static int ath5k_add_interface(struct ieee80211_hw *hw,
goto end;
}
+ ATH5K_DBG(sc, ATH5K_DEBUG_MODE, "add interface mode %d\n", sc->opmode);
+
ath5k_hw_set_lladdr(sc->ah, vif->addr);
ath5k_mode_setup(sc);
@@ -2905,7 +2991,7 @@ ath5k_config(struct ieee80211_hw *hw, u32 changed)
* then we must allow the user to set how many tx antennas we
* have available
*/
- ath5k_hw_set_antenna_mode(ah, AR5K_ANTMODE_DEFAULT);
+ ath5k_hw_set_antenna_mode(ah, ah->ah_ant_mode);
unlock:
mutex_unlock(&sc->lock);
diff --git a/drivers/net/wireless/ath/ath5k/base.h b/drivers/net/wireless/ath/ath5k/base.h
index 7e1a88a5abdb..33f1d8b87ee1 100644
--- a/drivers/net/wireless/ath/ath5k/base.h
+++ b/drivers/net/wireless/ath/ath5k/base.h
@@ -105,6 +105,24 @@ struct ath5k_rfkill {
struct tasklet_struct toggleq;
};
+/* statistics (only used for debugging now) */
+struct ath5k_statistics {
+ unsigned int antenna_rx[5]; /* frames count per antenna RX */
+ unsigned int antenna_tx[5]; /* frames count per antenna TX */
+ unsigned int rx_all_count; /* all RX frames, including errors */
+ unsigned int tx_all_count; /* all TX frames, including errors */
+ unsigned int rxerr_crc;
+ unsigned int rxerr_phy;
+ unsigned int rxerr_fifo;
+ unsigned int rxerr_decrypt;
+ unsigned int rxerr_mic;
+ unsigned int rxerr_proc;
+ unsigned int rxerr_jumbo;
+ unsigned int txerr_retry;
+ unsigned int txerr_fifo;
+ unsigned int txerr_filt;
+};
+
#if CHAN_DEBUG
#define ATH_CHAN_MAX (26+26+26+200+200)
#else
@@ -191,6 +209,8 @@ struct ath5k_softc {
int power_level; /* Requested tx power in dbm */
bool assoc; /* associate state */
bool enable_beacon; /* true if beacons are on */
+
+ struct ath5k_statistics stats;
};
#define ath5k_hw_hasbssidmask(_ah) \
diff --git a/drivers/net/wireless/ath/ath5k/caps.c b/drivers/net/wireless/ath/ath5k/caps.c
index 367a6c7d3cc7..e618e71b1ce6 100644
--- a/drivers/net/wireless/ath/ath5k/caps.c
+++ b/drivers/net/wireless/ath/ath5k/caps.c
@@ -102,9 +102,6 @@ int ath5k_hw_set_capabilities(struct ath5k_hw *ah)
}
}
- /* GPIO */
- ah->ah_gpio_npins = AR5K_NUM_GPIO;
-
/* Set number of supported TX queues */
if (ah->ah_version == AR5K_AR5210)
ah->ah_capabilities.cap_queues.q_tx_num =
diff --git a/drivers/net/wireless/ath/ath5k/debug.c b/drivers/net/wireless/ath/ath5k/debug.c
index 747508c15d34..bccd4a78027e 100644
--- a/drivers/net/wireless/ath/ath5k/debug.c
+++ b/drivers/net/wireless/ath/ath5k/debug.c
@@ -364,6 +364,207 @@ static const struct file_operations fops_debug = {
};
+/* debugfs: antenna */
+
+static ssize_t read_file_antenna(struct file *file, char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct ath5k_softc *sc = file->private_data;
+ char buf[700];
+ unsigned int len = 0;
+ unsigned int i;
+ unsigned int v;
+
+ len += snprintf(buf+len, sizeof(buf)-len, "antenna mode\t%d\n",
+ sc->ah->ah_ant_mode);
+ len += snprintf(buf+len, sizeof(buf)-len, "default antenna\t%d\n",
+ sc->ah->ah_def_ant);
+ len += snprintf(buf+len, sizeof(buf)-len, "tx antenna\t%d\n",
+ sc->ah->ah_tx_ant);
+
+ len += snprintf(buf+len, sizeof(buf)-len, "\nANTENNA\t\tRX\tTX\n");
+ for (i = 1; i < ARRAY_SIZE(sc->stats.antenna_rx); i++) {
+ len += snprintf(buf+len, sizeof(buf)-len,
+ "[antenna %d]\t%d\t%d\n",
+ i, sc->stats.antenna_rx[i], sc->stats.antenna_tx[i]);
+ }
+ len += snprintf(buf+len, sizeof(buf)-len, "[invalid]\t%d\t%d\n",
+ sc->stats.antenna_rx[0], sc->stats.antenna_tx[0]);
+
+ v = ath5k_hw_reg_read(sc->ah, AR5K_DEFAULT_ANTENNA);
+ len += snprintf(buf+len, sizeof(buf)-len,
+ "\nAR5K_DEFAULT_ANTENNA\t0x%08x\n", v);
+
+ v = ath5k_hw_reg_read(sc->ah, AR5K_STA_ID1);
+ len += snprintf(buf+len, sizeof(buf)-len,
+ "AR5K_STA_ID1_DEFAULT_ANTENNA\t%d\n",
+ (v & AR5K_STA_ID1_DEFAULT_ANTENNA) != 0);
+ len += snprintf(buf+len, sizeof(buf)-len,
+ "AR5K_STA_ID1_DESC_ANTENNA\t%d\n",
+ (v & AR5K_STA_ID1_DESC_ANTENNA) != 0);
+ len += snprintf(buf+len, sizeof(buf)-len,
+ "AR5K_STA_ID1_RTS_DEF_ANTENNA\t%d\n",
+ (v & AR5K_STA_ID1_RTS_DEF_ANTENNA) != 0);
+ len += snprintf(buf+len, sizeof(buf)-len,
+ "AR5K_STA_ID1_SELFGEN_DEF_ANT\t%d\n",
+ (v & AR5K_STA_ID1_SELFGEN_DEF_ANT) != 0);
+
+ v = ath5k_hw_reg_read(sc->ah, AR5K_PHY_AGCCTL);
+ len += snprintf(buf+len, sizeof(buf)-len,
+ "\nAR5K_PHY_AGCCTL_OFDM_DIV_DIS\t%d\n",
+ (v & AR5K_PHY_AGCCTL_OFDM_DIV_DIS) != 0);
+
+ v = ath5k_hw_reg_read(sc->ah, AR5K_PHY_RESTART);
+ len += snprintf(buf+len, sizeof(buf)-len,
+ "AR5K_PHY_RESTART_DIV_GC\t\t%x\n",
+ (v & AR5K_PHY_RESTART_DIV_GC) >> AR5K_PHY_RESTART_DIV_GC_S);
+
+ v = ath5k_hw_reg_read(sc->ah, AR5K_PHY_FAST_ANT_DIV);
+ len += snprintf(buf+len, sizeof(buf)-len,
+ "AR5K_PHY_FAST_ANT_DIV_EN\t%d\n",
+ (v & AR5K_PHY_FAST_ANT_DIV_EN) != 0);
+
+ return simple_read_from_buffer(user_buf, count, ppos, buf, len);
+}
+
+static ssize_t write_file_antenna(struct file *file,
+ const char __user *userbuf,
+ size_t count, loff_t *ppos)
+{
+ struct ath5k_softc *sc = file->private_data;
+ unsigned int i;
+ char buf[20];
+
+ if (copy_from_user(buf, userbuf, min(count, sizeof(buf))))
+ return -EFAULT;
+
+ if (strncmp(buf, "diversity", 9) == 0) {
+ ath5k_hw_set_antenna_mode(sc->ah, AR5K_ANTMODE_DEFAULT);
+ printk(KERN_INFO "ath5k debug: enable diversity\n");
+ } else if (strncmp(buf, "fixed-a", 7) == 0) {
+ ath5k_hw_set_antenna_mode(sc->ah, AR5K_ANTMODE_FIXED_A);
+ printk(KERN_INFO "ath5k debugfs: fixed antenna A\n");
+ } else if (strncmp(buf, "fixed-b", 7) == 0) {
+ ath5k_hw_set_antenna_mode(sc->ah, AR5K_ANTMODE_FIXED_B);
+ printk(KERN_INFO "ath5k debug: fixed antenna B\n");
+ } else if (strncmp(buf, "clear", 5) == 0) {
+ for (i = 0; i < ARRAY_SIZE(sc->stats.antenna_rx); i++) {
+ sc->stats.antenna_rx[i] = 0;
+ sc->stats.antenna_tx[i] = 0;
+ }
+ printk(KERN_INFO "ath5k debug: cleared antenna stats\n");
+ }
+ return count;
+}
+
+static const struct file_operations fops_antenna = {
+ .read = read_file_antenna,
+ .write = write_file_antenna,
+ .open = ath5k_debugfs_open,
+ .owner = THIS_MODULE,
+};
+
+
+/* debugfs: frameerrors */
+
+static ssize_t read_file_frameerrors(struct file *file, char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct ath5k_softc *sc = file->private_data;
+ struct ath5k_statistics *st = &sc->stats;
+ char buf[700];
+ unsigned int len = 0;
+
+ len += snprintf(buf+len, sizeof(buf)-len,
+ "RX\n---------------------\n");
+ len += snprintf(buf+len, sizeof(buf)-len, "CRC\t%d\t(%d%%)\n",
+ st->rxerr_crc,
+ st->rx_all_count > 0 ?
+ st->rxerr_crc*100/st->rx_all_count : 0);
+ len += snprintf(buf+len, sizeof(buf)-len, "PHY\t%d\t(%d%%)\n",
+ st->rxerr_phy,
+ st->rx_all_count > 0 ?
+ st->rxerr_phy*100/st->rx_all_count : 0);
+ len += snprintf(buf+len, sizeof(buf)-len, "FIFO\t%d\t(%d%%)\n",
+ st->rxerr_fifo,
+ st->rx_all_count > 0 ?
+ st->rxerr_fifo*100/st->rx_all_count : 0);
+ len += snprintf(buf+len, sizeof(buf)-len, "decrypt\t%d\t(%d%%)\n",
+ st->rxerr_decrypt,
+ st->rx_all_count > 0 ?
+ st->rxerr_decrypt*100/st->rx_all_count : 0);
+ len += snprintf(buf+len, sizeof(buf)-len, "MIC\t%d\t(%d%%)\n",
+ st->rxerr_mic,
+ st->rx_all_count > 0 ?
+ st->rxerr_mic*100/st->rx_all_count : 0);
+ len += snprintf(buf+len, sizeof(buf)-len, "process\t%d\t(%d%%)\n",
+ st->rxerr_proc,
+ st->rx_all_count > 0 ?
+ st->rxerr_proc*100/st->rx_all_count : 0);
+ len += snprintf(buf+len, sizeof(buf)-len, "jumbo\t%d\t(%d%%)\n",
+ st->rxerr_jumbo,
+ st->rx_all_count > 0 ?
+ st->rxerr_jumbo*100/st->rx_all_count : 0);
+ len += snprintf(buf+len, sizeof(buf)-len, "[RX all\t%d]\n",
+ st->rx_all_count);
+
+ len += snprintf(buf+len, sizeof(buf)-len,
+ "\nTX\n---------------------\n");
+ len += snprintf(buf+len, sizeof(buf)-len, "retry\t%d\t(%d%%)\n",
+ st->txerr_retry,
+ st->tx_all_count > 0 ?
+ st->txerr_retry*100/st->tx_all_count : 0);
+ len += snprintf(buf+len, sizeof(buf)-len, "FIFO\t%d\t(%d%%)\n",
+ st->txerr_fifo,
+ st->tx_all_count > 0 ?
+ st->txerr_fifo*100/st->tx_all_count : 0);
+ len += snprintf(buf+len, sizeof(buf)-len, "filter\t%d\t(%d%%)\n",
+ st->txerr_filt,
+ st->tx_all_count > 0 ?
+ st->txerr_filt*100/st->tx_all_count : 0);
+ len += snprintf(buf+len, sizeof(buf)-len, "[TX all\t%d]\n",
+ st->tx_all_count);
+
+ return simple_read_from_buffer(user_buf, count, ppos, buf, len);
+}
+
+static ssize_t write_file_frameerrors(struct file *file,
+ const char __user *userbuf,
+ size_t count, loff_t *ppos)
+{
+ struct ath5k_softc *sc = file->private_data;
+ struct ath5k_statistics *st = &sc->stats;
+ char buf[20];
+
+ if (copy_from_user(buf, userbuf, min(count, sizeof(buf))))
+ return -EFAULT;
+
+ if (strncmp(buf, "clear", 5) == 0) {
+ st->rxerr_crc = 0;
+ st->rxerr_phy = 0;
+ st->rxerr_fifo = 0;
+ st->rxerr_decrypt = 0;
+ st->rxerr_mic = 0;
+ st->rxerr_proc = 0;
+ st->rxerr_jumbo = 0;
+ st->rx_all_count = 0;
+ st->txerr_retry = 0;
+ st->txerr_fifo = 0;
+ st->txerr_filt = 0;
+ st->tx_all_count = 0;
+ printk(KERN_INFO "ath5k debug: cleared frameerrors stats\n");
+ }
+ return count;
+}
+
+static const struct file_operations fops_frameerrors = {
+ .read = read_file_frameerrors,
+ .write = write_file_frameerrors,
+ .open = ath5k_debugfs_open,
+ .owner = THIS_MODULE,
+};
+
+
/* init */
void
@@ -393,6 +594,15 @@ ath5k_debug_init_device(struct ath5k_softc *sc)
sc->debug.debugfs_reset = debugfs_create_file("reset", S_IWUSR,
sc->debug.debugfs_phydir, sc, &fops_reset);
+
+ sc->debug.debugfs_antenna = debugfs_create_file("antenna",
+ S_IWUSR | S_IRUSR,
+ sc->debug.debugfs_phydir, sc, &fops_antenna);
+
+ sc->debug.debugfs_frameerrors = debugfs_create_file("frameerrors",
+ S_IWUSR | S_IRUSR,
+ sc->debug.debugfs_phydir, sc,
+ &fops_frameerrors);
}
void
@@ -408,6 +618,8 @@ ath5k_debug_finish_device(struct ath5k_softc *sc)
debugfs_remove(sc->debug.debugfs_registers);
debugfs_remove(sc->debug.debugfs_beacon);
debugfs_remove(sc->debug.debugfs_reset);
+ debugfs_remove(sc->debug.debugfs_antenna);
+ debugfs_remove(sc->debug.debugfs_frameerrors);
debugfs_remove(sc->debug.debugfs_phydir);
}
diff --git a/drivers/net/wireless/ath/ath5k/debug.h b/drivers/net/wireless/ath/ath5k/debug.h
index 66f69f04e55e..da24ff52e274 100644
--- a/drivers/net/wireless/ath/ath5k/debug.h
+++ b/drivers/net/wireless/ath/ath5k/debug.h
@@ -74,6 +74,8 @@ struct ath5k_dbg_info {
struct dentry *debugfs_registers;
struct dentry *debugfs_beacon;
struct dentry *debugfs_reset;
+ struct dentry *debugfs_antenna;
+ struct dentry *debugfs_frameerrors;
};
/**
diff --git a/drivers/net/wireless/ath/ath5k/desc.c b/drivers/net/wireless/ath/ath5k/desc.c
index dc30a2b70a6b..9d920fb14d5d 100644
--- a/drivers/net/wireless/ath/ath5k/desc.c
+++ b/drivers/net/wireless/ath/ath5k/desc.c
@@ -35,7 +35,8 @@
*/
static int
ath5k_hw_setup_2word_tx_desc(struct ath5k_hw *ah, struct ath5k_desc *desc,
- unsigned int pkt_len, unsigned int hdr_len, enum ath5k_pkt_type type,
+ unsigned int pkt_len, unsigned int hdr_len, int padsize,
+ enum ath5k_pkt_type type,
unsigned int tx_power, unsigned int tx_rate0, unsigned int tx_tries0,
unsigned int key_index, unsigned int antenna_mode, unsigned int flags,
unsigned int rtscts_rate, unsigned int rtscts_duration)
@@ -71,7 +72,7 @@ ath5k_hw_setup_2word_tx_desc(struct ath5k_hw *ah, struct ath5k_desc *desc,
/* Verify and set frame length */
/* remove padding we might have added before */
- frame_len = pkt_len - ath5k_pad_size(hdr_len) + FCS_LEN;
+ frame_len = pkt_len - padsize + FCS_LEN;
if (frame_len & ~AR5K_2W_TX_DESC_CTL0_FRAME_LEN)
return -EINVAL;
@@ -100,7 +101,7 @@ ath5k_hw_setup_2word_tx_desc(struct ath5k_hw *ah, struct ath5k_desc *desc,
AR5K_REG_SM(hdr_len, AR5K_2W_TX_DESC_CTL0_HEADER_LEN);
}
- /*Diferences between 5210-5211*/
+ /*Differences between 5210-5211*/
if (ah->ah_version == AR5K_AR5210) {
switch (type) {
case AR5K_PKT_TYPE_BEACON:
@@ -165,6 +166,7 @@ ath5k_hw_setup_2word_tx_desc(struct ath5k_hw *ah, struct ath5k_desc *desc,
*/
static int ath5k_hw_setup_4word_tx_desc(struct ath5k_hw *ah,
struct ath5k_desc *desc, unsigned int pkt_len, unsigned int hdr_len,
+ int padsize,
enum ath5k_pkt_type type, unsigned int tx_power, unsigned int tx_rate0,
unsigned int tx_tries0, unsigned int key_index,
unsigned int antenna_mode, unsigned int flags,
@@ -206,7 +208,7 @@ static int ath5k_hw_setup_4word_tx_desc(struct ath5k_hw *ah,
/* Verify and set frame length */
/* remove padding we might have added before */
- frame_len = pkt_len - ath5k_pad_size(hdr_len) + FCS_LEN;
+ frame_len = pkt_len - padsize + FCS_LEN;
if (frame_len & ~AR5K_4W_TX_DESC_CTL0_FRAME_LEN)
return -EINVAL;
@@ -229,7 +231,7 @@ static int ath5k_hw_setup_4word_tx_desc(struct ath5k_hw *ah,
AR5K_REG_SM(antenna_mode, AR5K_4W_TX_DESC_CTL0_ANT_MODE_XMIT);
tx_ctl->tx_control_1 |= AR5K_REG_SM(type,
AR5K_4W_TX_DESC_CTL1_FRAME_TYPE);
- tx_ctl->tx_control_2 = AR5K_REG_SM(tx_tries0 + AR5K_TUNE_HWTXTRIES,
+ tx_ctl->tx_control_2 = AR5K_REG_SM(tx_tries0,
AR5K_4W_TX_DESC_CTL2_XMIT_TRIES0);
tx_ctl->tx_control_3 = tx_rate0 & AR5K_4W_TX_DESC_CTL3_XMIT_RATE0;
@@ -668,12 +670,6 @@ int ath5k_hw_init_desc_functions(struct ath5k_hw *ah)
ah->ah_version != AR5K_AR5212)
return -ENOTSUPP;
- /* XXX: What is this magic value and where is it used ? */
- if (ah->ah_version == AR5K_AR5212)
- ah->ah_magic = AR5K_EEPROM_MAGIC_5212;
- else if (ah->ah_version == AR5K_AR5211)
- ah->ah_magic = AR5K_EEPROM_MAGIC_5211;
-
if (ah->ah_version == AR5K_AR5212) {
ah->ah_setup_rx_desc = ath5k_hw_setup_rx_desc;
ah->ah_setup_tx_desc = ath5k_hw_setup_4word_tx_desc;
diff --git a/drivers/net/wireless/ath/ath5k/eeprom.c b/drivers/net/wireless/ath/ath5k/eeprom.c
index 10b52262b232..a3cbfe4fc389 100644
--- a/drivers/net/wireless/ath/ath5k/eeprom.c
+++ b/drivers/net/wireless/ath/ath5k/eeprom.c
@@ -329,7 +329,8 @@ static int ath5k_eeprom_read_modes(struct ath5k_hw *ah, u32 *offset,
ee->ee_x_gain[mode] = (val >> 1) & 0xf;
ee->ee_xpd[mode] = val & 0x1;
- if (ah->ah_ee_version >= AR5K_EEPROM_VERSION_4_0)
+ if (ah->ah_ee_version >= AR5K_EEPROM_VERSION_4_0 &&
+ mode != AR5K_EEPROM_MODE_11B)
ee->ee_fixed_bias[mode] = (val >> 13) & 0x1;
if (ah->ah_ee_version >= AR5K_EEPROM_VERSION_3_3) {
@@ -339,6 +340,7 @@ static int ath5k_eeprom_read_modes(struct ath5k_hw *ah, u32 *offset,
if (mode == AR5K_EEPROM_MODE_11A)
ee->ee_xr_power[mode] = val & 0x3f;
else {
+ /* b_DB_11[bg] and b_OB_11[bg] */
ee->ee_ob[mode][0] = val & 0x7;
ee->ee_db[mode][0] = (val >> 3) & 0x7;
}
diff --git a/drivers/net/wireless/ath/ath5k/eeprom.h b/drivers/net/wireless/ath/ath5k/eeprom.h
index 473a483bb9c3..c4a6d5f26af4 100644
--- a/drivers/net/wireless/ath/ath5k/eeprom.h
+++ b/drivers/net/wireless/ath/ath5k/eeprom.h
@@ -24,9 +24,6 @@
* SERDES infos are present */
#define AR5K_EEPROM_MAGIC 0x003d /* EEPROM Magic number */
#define AR5K_EEPROM_MAGIC_VALUE 0x5aa5 /* Default - found on EEPROM */
-#define AR5K_EEPROM_MAGIC_5212 0x0000145c /* 5212 */
-#define AR5K_EEPROM_MAGIC_5211 0x0000145b /* 5211 */
-#define AR5K_EEPROM_MAGIC_5210 0x0000145a /* 5210 */
#define AR5K_EEPROM_IS_HB63 0x000b /* Talon detect */
@@ -78,9 +75,9 @@
#define AR5K_EEPROM_HDR_11A(_v) (((_v) >> AR5K_EEPROM_MODE_11A) & 0x1)
#define AR5K_EEPROM_HDR_11B(_v) (((_v) >> AR5K_EEPROM_MODE_11B) & 0x1)
#define AR5K_EEPROM_HDR_11G(_v) (((_v) >> AR5K_EEPROM_MODE_11G) & 0x1)
-#define AR5K_EEPROM_HDR_T_2GHZ_DIS(_v) (((_v) >> 3) & 0x1) /* Disable turbo for 2Ghz (?) */
-#define AR5K_EEPROM_HDR_T_5GHZ_DBM(_v) (((_v) >> 4) & 0x7f) /* Max turbo power for a/XR mode (eeprom_init) */
-#define AR5K_EEPROM_HDR_DEVICE(_v) (((_v) >> 11) & 0x7)
+#define AR5K_EEPROM_HDR_T_2GHZ_DIS(_v) (((_v) >> 3) & 0x1) /* Disable turbo for 2Ghz */
+#define AR5K_EEPROM_HDR_T_5GHZ_DBM(_v) (((_v) >> 4) & 0x7f) /* Max turbo power for < 2W power consumption */
+#define AR5K_EEPROM_HDR_DEVICE(_v) (((_v) >> 11) & 0x7) /* Device type (1 Cardbus, 2 PCI, 3 MiniPCI, 4 AP) */
#define AR5K_EEPROM_HDR_RFKILL(_v) (((_v) >> 14) & 0x1) /* Device has RFKill support */
#define AR5K_EEPROM_HDR_T_5GHZ_DIS(_v) (((_v) >> 15) & 0x1) /* Disable turbo for 5Ghz */
@@ -101,7 +98,7 @@
#define AR5K_EEPROM_MISC1 AR5K_EEPROM_INFO(5)
#define AR5K_EEPROM_TARGET_PWRSTART(_v) ((_v) & 0xfff)
-#define AR5K_EEPROM_HAS32KHZCRYSTAL(_v) (((_v) >> 14) & 0x1)
+#define AR5K_EEPROM_HAS32KHZCRYSTAL(_v) (((_v) >> 14) & 0x1) /* has 32KHz crystal for sleep mode */
#define AR5K_EEPROM_HAS32KHZCRYSTAL_OLD(_v) (((_v) >> 15) & 0x1)
#define AR5K_EEPROM_MISC2 AR5K_EEPROM_INFO(6)
@@ -114,26 +111,27 @@
#define AR5K_EEPROM_MISC4 AR5K_EEPROM_INFO(8)
#define AR5K_EEPROM_CAL_DATA_START(_v) (((_v) >> 4) & 0xfff)
-#define AR5K_EEPROM_MASK_R0(_v) (((_v) >> 2) & 0x3)
-#define AR5K_EEPROM_MASK_R1(_v) ((_v) & 0x3)
+#define AR5K_EEPROM_MASK_R0(_v) (((_v) >> 2) & 0x3) /* modes supported by radio 0 (bit 1: G, bit 2: A) */
+#define AR5K_EEPROM_MASK_R1(_v) ((_v) & 0x3) /* modes supported by radio 1 (bit 1: G, bit 2: A) */
#define AR5K_EEPROM_MISC5 AR5K_EEPROM_INFO(9)
-#define AR5K_EEPROM_COMP_DIS(_v) ((_v) & 0x1)
-#define AR5K_EEPROM_AES_DIS(_v) (((_v) >> 1) & 0x1)
-#define AR5K_EEPROM_FF_DIS(_v) (((_v) >> 2) & 0x1)
-#define AR5K_EEPROM_BURST_DIS(_v) (((_v) >> 3) & 0x1)
-#define AR5K_EEPROM_MAX_QCU(_v) (((_v) >> 4) & 0xf)
-#define AR5K_EEPROM_HEAVY_CLIP_EN(_v) (((_v) >> 8) & 0x1)
-#define AR5K_EEPROM_KEY_CACHE_SIZE(_v) (((_v) >> 12) & 0xf)
+#define AR5K_EEPROM_COMP_DIS(_v) ((_v) & 0x1) /* disable compression */
+#define AR5K_EEPROM_AES_DIS(_v) (((_v) >> 1) & 0x1) /* disable AES */
+#define AR5K_EEPROM_FF_DIS(_v) (((_v) >> 2) & 0x1) /* disable fast frames */
+#define AR5K_EEPROM_BURST_DIS(_v) (((_v) >> 3) & 0x1) /* disable bursting */
+#define AR5K_EEPROM_MAX_QCU(_v) (((_v) >> 4) & 0xf) /* max number of QCUs. defaults to 10 */
+#define AR5K_EEPROM_HEAVY_CLIP_EN(_v) (((_v) >> 8) & 0x1) /* enable heayy clipping */
+#define AR5K_EEPROM_KEY_CACHE_SIZE(_v) (((_v) >> 12) & 0xf) /* key cache size. defaults to 128 */
#define AR5K_EEPROM_MISC6 AR5K_EEPROM_INFO(10)
-#define AR5K_EEPROM_TX_CHAIN_DIS ((_v) & 0x8)
-#define AR5K_EEPROM_RX_CHAIN_DIS (((_v) >> 3) & 0x8)
-#define AR5K_EEPROM_FCC_MID_EN (((_v) >> 6) & 0x1)
-#define AR5K_EEPROM_JAP_U1EVEN_EN (((_v) >> 7) & 0x1)
-#define AR5K_EEPROM_JAP_U2_EN (((_v) >> 8) & 0x1)
-#define AR5K_EEPROM_JAP_U1ODD_EN (((_v) >> 9) & 0x1)
-#define AR5K_EEPROM_JAP_11A_NEW_EN (((_v) >> 10) & 0x1)
+#define AR5K_EEPROM_TX_CHAIN_DIS ((_v) & 0x7) /* MIMO chains disabled for TX bitmask */
+#define AR5K_EEPROM_RX_CHAIN_DIS (((_v) >> 3) & 0x7) /* MIMO chains disabled for RX bitmask */
+#define AR5K_EEPROM_FCC_MID_EN (((_v) >> 6) & 0x1) /* 5.47-5.7GHz supported */
+#define AR5K_EEPROM_JAP_U1EVEN_EN (((_v) >> 7) & 0x1) /* Japan UNII1 band (5.15-5.25GHz) on even channels (5180, 5200, 5220, 5240) supported */
+#define AR5K_EEPROM_JAP_U2_EN (((_v) >> 8) & 0x1) /* Japan UNII2 band (5.25-5.35GHz) supported */
+#define AR5K_EEPROM_JAP_MID_EN (((_v) >> 9) & 0x1) /* Japan band from 5.47-5.7GHz supported */
+#define AR5K_EEPROM_JAP_U1ODD_EN (((_v) >> 10) & 0x1) /* Japan UNII2 band (5.15-5.25GHz) on odd channels (5170, 5190, 5210, 5230) supported */
+#define AR5K_EEPROM_JAP_11A_NEW_EN (((_v) >> 11) & 0x1) /* Japan A mode enabled (using even channels) */
/* calibration settings */
#define AR5K_EEPROM_MODES_11A(_v) AR5K_EEPROM_OFF(_v, 0x00c5, 0x00d4)
@@ -389,7 +387,49 @@ struct ath5k_edge_power {
bool flag;
};
-/* EEPROM calibration data */
+/**
+ * struct ath5k_eeprom_info - EEPROM calibration data
+ *
+ * @ee_regdomain: ath/regd.c takes care of COUNTRY_ERD and WORLDWIDE_ROAMING
+ * flags
+ * @ee_ant_gain: Antenna gain in 0.5dB steps signed [5211 only?]
+ * @ee_cck_ofdm_gain_delta: difference in gainF to output the same power for
+ * OFDM and CCK packets
+ * @ee_cck_ofdm_power_delta: power difference between OFDM (6Mbps) and CCK
+ * (11Mbps) rate in G mode. 0.1dB steps
+ * @ee_scaled_cck_delta: for Japan Channel 14: 0.1dB resolution
+ *
+ * @ee_i_cal: Initial I coefficient to correct I/Q mismatch in the receive path
+ * @ee_q_cal: Initial Q coefficient to correct I/Q mismatch in the receive path
+ * @ee_fixed_bias: use ee_ob and ee_db settings or use automatic control
+ * @ee_switch_settling: RX/TX Switch settling time
+ * @ee_atn_tx_rx: Difference in attenuation between TX and RX in 1dB steps
+ * @ee_ant_control: Antenna Control Settings
+ * @ee_ob: Bias current for Output stage of PA
+ * B/G mode: Index [0] is used for AR2112/5112, otherwise [1]
+ * A mode: [0] 5.15-5.25 [1] 5.25-5.50 [2] 5.50-5.70 [3] 5.70-5.85 GHz
+ * @ee_db: Bias current for Output stage of PA. see @ee_ob
+ * @ee_tx_end2xlna_enable: Time difference from when BB finishes sending a frame
+ * to when the external LNA is activated
+ * @ee_tx_end2xpa_disable: Time difference from when BB finishes sending a frame
+ * to when the external PA switch is deactivated
+ * @ee_tx_frm2xpa_enable: Time difference from when MAC sends frame to when
+ * external PA switch is activated
+ * @ee_thr_62: Clear Channel Assessment (CCA) sensitivity
+ * (IEEE802.11a section 17.3.10.5 )
+ * @ee_xlna_gain: Total gain of the LNA (information only)
+ * @ee_xpd: Use external (1) or internal power detector
+ * @ee_x_gain: Gain for external power detector output (differences in EEMAP
+ * versions!)
+ * @ee_i_gain: Initial gain value after reset
+ * @ee_margin_tx_rx: Margin in dB when final attenuation stage should be used
+ *
+ * @ee_false_detect: Backoff in Sensitivity (dB) on channels with spur signals
+ * @ee_noise_floor_thr: Noise floor threshold in 1dB steps
+ * @ee_adc_desired_size: Desired amplitude for ADC, used by AGC; in 0.5 dB steps
+ * @ee_pga_desired_size: Desired output of PGA (for BB gain) in 0.5 dB steps
+ * @ee_pd_gain_overlap: PD ADC curves need to overlap in 0.5dB steps (ee_map>=2)
+ */
struct ath5k_eeprom_info {
/* Header information */
diff --git a/drivers/net/wireless/ath/ath5k/pcu.c b/drivers/net/wireless/ath/ath5k/pcu.c
index aefe84f9c04b..1b9fcb842167 100644
--- a/drivers/net/wireless/ath/ath5k/pcu.c
+++ b/drivers/net/wireless/ath/ath5k/pcu.c
@@ -39,16 +39,16 @@
* ath5k_hw_set_opmode - Set PCU operating mode
*
* @ah: The &struct ath5k_hw
+ * @op_mode: &enum nl80211_iftype operating mode
*
* Initialize PCU for the various operating modes (AP/STA etc)
- *
- * NOTE: ah->ah_op_mode must be set before calling this.
*/
-int ath5k_hw_set_opmode(struct ath5k_hw *ah)
+int ath5k_hw_set_opmode(struct ath5k_hw *ah, enum nl80211_iftype op_mode)
{
struct ath_common *common = ath5k_hw_common(ah);
u32 pcu_reg, beacon_reg, low_id, high_id;
+ ATH5K_DBG(ah->ah_sc, ATH5K_DEBUG_MODE, "mode %d\n", op_mode);
/* Preserve rest settings */
pcu_reg = ath5k_hw_reg_read(ah, AR5K_STA_ID1) & 0xffff0000;
@@ -61,7 +61,7 @@ int ath5k_hw_set_opmode(struct ath5k_hw *ah)
ATH5K_TRACE(ah->ah_sc);
- switch (ah->ah_op_mode) {
+ switch (op_mode) {
case NL80211_IFTYPE_ADHOC:
pcu_reg |= AR5K_STA_ID1_ADHOC | AR5K_STA_ID1_KEYSRCH_MODE;
beacon_reg |= AR5K_BCR_ADHOC;
@@ -179,25 +179,12 @@ void ath5k_hw_set_ack_bitrate_high(struct ath5k_hw *ah, bool high)
\******************/
/**
- * ath5k_hw_het_ack_timeout - Get ACK timeout from PCU in usec
- *
- * @ah: The &struct ath5k_hw
- */
-unsigned int ath5k_hw_get_ack_timeout(struct ath5k_hw *ah)
-{
- ATH5K_TRACE(ah->ah_sc);
-
- return ath5k_hw_clocktoh(ah, AR5K_REG_MS(ath5k_hw_reg_read(ah,
- AR5K_TIME_OUT), AR5K_TIME_OUT_ACK));
-}
-
-/**
* ath5k_hw_set_ack_timeout - Set ACK timeout on PCU
*
* @ah: The &struct ath5k_hw
* @timeout: Timeout in usec
*/
-int ath5k_hw_set_ack_timeout(struct ath5k_hw *ah, unsigned int timeout)
+static int ath5k_hw_set_ack_timeout(struct ath5k_hw *ah, unsigned int timeout)
{
ATH5K_TRACE(ah->ah_sc);
if (ath5k_hw_clocktoh(ah, AR5K_REG_MS(0xffffffff, AR5K_TIME_OUT_ACK))
@@ -211,24 +198,12 @@ int ath5k_hw_set_ack_timeout(struct ath5k_hw *ah, unsigned int timeout)
}
/**
- * ath5k_hw_get_cts_timeout - Get CTS timeout from PCU in usec
- *
- * @ah: The &struct ath5k_hw
- */
-unsigned int ath5k_hw_get_cts_timeout(struct ath5k_hw *ah)
-{
- ATH5K_TRACE(ah->ah_sc);
- return ath5k_hw_clocktoh(ah, AR5K_REG_MS(ath5k_hw_reg_read(ah,
- AR5K_TIME_OUT), AR5K_TIME_OUT_CTS));
-}
-
-/**
* ath5k_hw_set_cts_timeout - Set CTS timeout on PCU
*
* @ah: The &struct ath5k_hw
* @timeout: Timeout in usec
*/
-int ath5k_hw_set_cts_timeout(struct ath5k_hw *ah, unsigned int timeout)
+static int ath5k_hw_set_cts_timeout(struct ath5k_hw *ah, unsigned int timeout)
{
ATH5K_TRACE(ah->ah_sc);
if (ath5k_hw_clocktoh(ah, AR5K_REG_MS(0xffffffff, AR5K_TIME_OUT_CTS))
@@ -290,7 +265,7 @@ unsigned int ath5k_hw_get_clockrate(struct ath5k_hw *ah)
*
* @ah: The &struct ath5k_hw
*/
-unsigned int ath5k_hw_get_default_slottime(struct ath5k_hw *ah)
+static unsigned int ath5k_hw_get_default_slottime(struct ath5k_hw *ah)
{
struct ieee80211_channel *channel = ah->ah_current_channel;
@@ -308,7 +283,7 @@ unsigned int ath5k_hw_get_default_slottime(struct ath5k_hw *ah)
*
* @ah: The &struct ath5k_hw
*/
-unsigned int ath5k_hw_get_default_sifs(struct ath5k_hw *ah)
+static unsigned int ath5k_hw_get_default_sifs(struct ath5k_hw *ah)
{
struct ieee80211_channel *channel = ah->ah_current_channel;
@@ -451,42 +426,6 @@ void ath5k_hw_set_mcast_filter(struct ath5k_hw *ah, u32 filter0, u32 filter1)
ath5k_hw_reg_write(ah, filter1, AR5K_MCAST_FILTER1);
}
-/*
- * Set multicast filter by index
- */
-int ath5k_hw_set_mcast_filter_idx(struct ath5k_hw *ah, u32 index)
-{
-
- ATH5K_TRACE(ah->ah_sc);
- if (index >= 64)
- return -EINVAL;
- else if (index >= 32)
- AR5K_REG_ENABLE_BITS(ah, AR5K_MCAST_FILTER1,
- (1 << (index - 32)));
- else
- AR5K_REG_ENABLE_BITS(ah, AR5K_MCAST_FILTER0, (1 << index));
-
- return 0;
-}
-
-/*
- * Clear Multicast filter by index
- */
-int ath5k_hw_clear_mcast_filter_idx(struct ath5k_hw *ah, u32 index)
-{
-
- ATH5K_TRACE(ah->ah_sc);
- if (index >= 64)
- return -EINVAL;
- else if (index >= 32)
- AR5K_REG_DISABLE_BITS(ah, AR5K_MCAST_FILTER1,
- (1 << (index - 32)));
- else
- AR5K_REG_DISABLE_BITS(ah, AR5K_MCAST_FILTER0, (1 << index));
-
- return 0;
-}
-
/**
* ath5k_hw_get_rx_filter - Get current rx filter
*
@@ -572,19 +511,6 @@ void ath5k_hw_set_rx_filter(struct ath5k_hw *ah, u32 filter)
\****************/
/**
- * ath5k_hw_get_tsf32 - Get a 32bit TSF
- *
- * @ah: The &struct ath5k_hw
- *
- * Returns lower 32 bits of current TSF
- */
-u32 ath5k_hw_get_tsf32(struct ath5k_hw *ah)
-{
- ATH5K_TRACE(ah->ah_sc);
- return ath5k_hw_reg_read(ah, AR5K_TSF_L32);
-}
-
-/**
* ath5k_hw_get_tsf64 - Get the full 64bit TSF
*
* @ah: The &struct ath5k_hw
@@ -651,7 +577,7 @@ void ath5k_hw_init_beacon(struct ath5k_hw *ah, u32 next_beacon, u32 interval)
/*
* Set the additional timers by mode
*/
- switch (ah->ah_op_mode) {
+ switch (ah->ah_sc->opmode) {
case NL80211_IFTYPE_MONITOR:
case NL80211_IFTYPE_STATION:
/* In STA mode timer1 is used as next wakeup
@@ -688,8 +614,8 @@ void ath5k_hw_init_beacon(struct ath5k_hw *ah, u32 next_beacon, u32 interval)
* Set the beacon register and enable all timers.
*/
/* When in AP or Mesh Point mode zero timer0 to start TSF */
- if (ah->ah_op_mode == NL80211_IFTYPE_AP ||
- ah->ah_op_mode == NL80211_IFTYPE_MESH_POINT)
+ if (ah->ah_sc->opmode == NL80211_IFTYPE_AP ||
+ ah->ah_sc->opmode == NL80211_IFTYPE_MESH_POINT)
ath5k_hw_reg_write(ah, 0, AR5K_TIMER0);
ath5k_hw_reg_write(ah, next_beacon, AR5K_TIMER0);
@@ -722,203 +648,6 @@ void ath5k_hw_init_beacon(struct ath5k_hw *ah, u32 next_beacon, u32 interval)
}
-#if 0
-/*
- * Set beacon timers
- */
-int ath5k_hw_set_beacon_timers(struct ath5k_hw *ah,
- const struct ath5k_beacon_state *state)
-{
- u32 cfp_period, next_cfp, dtim, interval, next_beacon;
-
- /*
- * TODO: should be changed through *state
- * review struct ath5k_beacon_state struct
- *
- * XXX: These are used for cfp period bellow, are they
- * ok ? Is it O.K. for tsf here to be 0 or should we use
- * get_tsf ?
- */
- u32 dtim_count = 0; /* XXX */
- u32 cfp_count = 0; /* XXX */
- u32 tsf = 0; /* XXX */
-
- ATH5K_TRACE(ah->ah_sc);
- /* Return on an invalid beacon state */
- if (state->bs_interval < 1)
- return -EINVAL;
-
- interval = state->bs_interval;
- dtim = state->bs_dtim_period;
-
- /*
- * PCF support?
- */
- if (state->bs_cfp_period > 0) {
- /*
- * Enable PCF mode and set the CFP
- * (Contention Free Period) and timer registers
- */
- cfp_period = state->bs_cfp_period * state->bs_dtim_period *
- state->bs_interval;
- next_cfp = (cfp_count * state->bs_dtim_period + dtim_count) *
- state->bs_interval;
-
- AR5K_REG_ENABLE_BITS(ah, AR5K_STA_ID1,
- AR5K_STA_ID1_DEFAULT_ANTENNA |
- AR5K_STA_ID1_PCF);
- ath5k_hw_reg_write(ah, cfp_period, AR5K_CFP_PERIOD);
- ath5k_hw_reg_write(ah, state->bs_cfp_max_duration,
- AR5K_CFP_DUR);
- ath5k_hw_reg_write(ah, (tsf + (next_cfp == 0 ? cfp_period :
- next_cfp)) << 3, AR5K_TIMER2);
- } else {
- /* Disable PCF mode */
- AR5K_REG_DISABLE_BITS(ah, AR5K_STA_ID1,
- AR5K_STA_ID1_DEFAULT_ANTENNA |
- AR5K_STA_ID1_PCF);
- }
-
- /*
- * Enable the beacon timer register
- */
- ath5k_hw_reg_write(ah, state->bs_next_beacon, AR5K_TIMER0);
-
- /*
- * Start the beacon timers
- */
- ath5k_hw_reg_write(ah, (ath5k_hw_reg_read(ah, AR5K_BEACON) &
- ~(AR5K_BEACON_PERIOD | AR5K_BEACON_TIM)) |
- AR5K_REG_SM(state->bs_tim_offset ? state->bs_tim_offset + 4 : 0,
- AR5K_BEACON_TIM) | AR5K_REG_SM(state->bs_interval,
- AR5K_BEACON_PERIOD), AR5K_BEACON);
-
- /*
- * Write new beacon miss threshold, if it appears to be valid
- * XXX: Figure out right values for min <= bs_bmiss_threshold <= max
- * and return if its not in range. We can test this by reading value and
- * setting value to a largest value and seeing which values register.
- */
-
- AR5K_REG_WRITE_BITS(ah, AR5K_RSSI_THR, AR5K_RSSI_THR_BMISS,
- state->bs_bmiss_threshold);
-
- /*
- * Set sleep control register
- * XXX: Didn't find this in 5210 code but since this register
- * exists also in ar5k's 5210 headers i leave it as common code.
- */
- AR5K_REG_WRITE_BITS(ah, AR5K_SLEEP_CTL, AR5K_SLEEP_CTL_SLDUR,
- (state->bs_sleep_duration - 3) << 3);
-
- /*
- * Set enhanced sleep registers on 5212
- */
- if (ah->ah_version == AR5K_AR5212) {
- if (state->bs_sleep_duration > state->bs_interval &&
- roundup(state->bs_sleep_duration, interval) ==
- state->bs_sleep_duration)
- interval = state->bs_sleep_duration;
-
- if (state->bs_sleep_duration > dtim && (dtim == 0 ||
- roundup(state->bs_sleep_duration, dtim) ==
- state->bs_sleep_duration))
- dtim = state->bs_sleep_duration;
-
- if (interval > dtim)
- return -EINVAL;
-
- next_beacon = interval == dtim ? state->bs_next_dtim :
- state->bs_next_beacon;
-
- ath5k_hw_reg_write(ah,
- AR5K_REG_SM((state->bs_next_dtim - 3) << 3,
- AR5K_SLEEP0_NEXT_DTIM) |
- AR5K_REG_SM(10, AR5K_SLEEP0_CABTO) |
- AR5K_SLEEP0_ENH_SLEEP_EN |
- AR5K_SLEEP0_ASSUME_DTIM, AR5K_SLEEP0);
-
- ath5k_hw_reg_write(ah, AR5K_REG_SM((next_beacon - 3) << 3,
- AR5K_SLEEP1_NEXT_TIM) |
- AR5K_REG_SM(10, AR5K_SLEEP1_BEACON_TO), AR5K_SLEEP1);
-
- ath5k_hw_reg_write(ah,
- AR5K_REG_SM(interval, AR5K_SLEEP2_TIM_PER) |
- AR5K_REG_SM(dtim, AR5K_SLEEP2_DTIM_PER), AR5K_SLEEP2);
- }
-
- return 0;
-}
-
-/*
- * Reset beacon timers
- */
-void ath5k_hw_reset_beacon(struct ath5k_hw *ah)
-{
- ATH5K_TRACE(ah->ah_sc);
- /*
- * Disable beacon timer
- */
- ath5k_hw_reg_write(ah, 0, AR5K_TIMER0);
-
- /*
- * Disable some beacon register values
- */
- AR5K_REG_DISABLE_BITS(ah, AR5K_STA_ID1,
- AR5K_STA_ID1_DEFAULT_ANTENNA | AR5K_STA_ID1_PCF);
- ath5k_hw_reg_write(ah, AR5K_BEACON_PERIOD, AR5K_BEACON);
-}
-
-/*
- * Wait for beacon queue to finish
- */
-int ath5k_hw_beaconq_finish(struct ath5k_hw *ah, unsigned long phys_addr)
-{
- unsigned int i;
- int ret;
-
- ATH5K_TRACE(ah->ah_sc);
-
- /* 5210 doesn't have QCU*/
- if (ah->ah_version == AR5K_AR5210) {
- /*
- * Wait for beaconn queue to finish by checking
- * Control Register and Beacon Status Register.
- */
- for (i = AR5K_TUNE_BEACON_INTERVAL / 2; i > 0; i--) {
- if (!(ath5k_hw_reg_read(ah, AR5K_BSR) & AR5K_BSR_TXQ1F)
- ||
- !(ath5k_hw_reg_read(ah, AR5K_CR) & AR5K_BSR_TXQ1F))
- break;
- udelay(10);
- }
-
- /* Timeout... */
- if (i <= 0) {
- /*
- * Re-schedule the beacon queue
- */
- ath5k_hw_reg_write(ah, phys_addr, AR5K_NOQCU_TXDP1);
- ath5k_hw_reg_write(ah, AR5K_BCR_TQ1V | AR5K_BCR_BDMAE,
- AR5K_BCR);
-
- return -EIO;
- }
- ret = 0;
- } else {
- /*5211/5212*/
- ret = ath5k_hw_register_timeout(ah,
- AR5K_QUEUE_STATUS(AR5K_TX_QUEUE_ID_BEACON),
- AR5K_QCU_STS_FRMPENDCNT, 0, false);
-
- if (AR5K_REG_READ_Q(ah, AR5K_QCU_TXE, AR5K_TX_QUEUE_ID_BEACON))
- return -EIO;
- }
-
- return ret;
-}
-#endif
-
/*********************\
* Key table functions *
@@ -971,19 +700,6 @@ int ath5k_hw_reset_key(struct ath5k_hw *ah, u16 entry)
return 0;
}
-/*
- * Check if a table entry is valid
- */
-int ath5k_hw_is_key_valid(struct ath5k_hw *ah, u16 entry)
-{
- ATH5K_TRACE(ah->ah_sc);
- AR5K_ASSERT_ENTRY(entry, AR5K_KEYTABLE_SIZE);
-
- /* Check the validation flag at the end of the entry */
- return ath5k_hw_reg_read(ah, AR5K_KEYTABLE_MAC1(entry)) &
- AR5K_KEYTABLE_VALID;
-}
-
static
int ath5k_keycache_type(const struct ieee80211_key_conf *key)
{
diff --git a/drivers/net/wireless/ath/ath5k/phy.c b/drivers/net/wireless/ath/ath5k/phy.c
index eff3323efb4b..a8adca62e527 100644
--- a/drivers/net/wireless/ath/ath5k/phy.c
+++ b/drivers/net/wireless/ath/ath5k/phy.c
@@ -20,8 +20,6 @@
*
*/
-#define _ATH5K_PHY
-
#include <linux/delay.h>
#include "ath5k.h"
@@ -1190,7 +1188,7 @@ static s16 ath5k_hw_get_median_noise_floor(struct ath5k_hw *ah)
* The median of the values in the history is then loaded into the
* hardware for its own use for RSSI and CCA measurements.
*/
-void ath5k_hw_update_noise_floor(struct ath5k_hw *ah)
+static void ath5k_hw_update_noise_floor(struct ath5k_hw *ah)
{
struct ath5k_eeprom_info *ee = &ah->ah_capabilities.cap_eeprom;
u32 val;
@@ -1399,7 +1397,11 @@ static int ath5k_hw_rf511x_calibrate(struct ath5k_hw *ah,
}
i_coffd = ((i_pwr >> 1) + (q_pwr >> 1)) >> 7;
- q_coffd = q_pwr >> 7;
+
+ if (ah->ah_version == AR5K_AR5211)
+ q_coffd = q_pwr >> 6;
+ else
+ q_coffd = q_pwr >> 7;
/* protect against divide by 0 and loss of sign bits */
if (i_coffd == 0 || q_coffd < 2)
@@ -1768,7 +1770,7 @@ u16 ath5k_hw_radio_revision(struct ath5k_hw *ah, unsigned int chan)
* Antenna control *
\*****************/
-void /*TODO:Boundary check*/
+static void /*TODO:Boundary check*/
ath5k_hw_set_def_antenna(struct ath5k_hw *ah, u8 ant)
{
ATH5K_TRACE(ah->ah_sc);
@@ -1777,16 +1779,6 @@ ath5k_hw_set_def_antenna(struct ath5k_hw *ah, u8 ant)
ath5k_hw_reg_write(ah, ant & 0x7, AR5K_DEFAULT_ANTENNA);
}
-unsigned int ath5k_hw_get_def_antenna(struct ath5k_hw *ah)
-{
- ATH5K_TRACE(ah->ah_sc);
-
- if (ah->ah_version != AR5K_AR5210)
- return ath5k_hw_reg_read(ah, AR5K_DEFAULT_ANTENNA) & 0x7;
-
- return false; /*XXX: What do we return for 5210 ?*/
-}
-
/*
* Enable/disable fast rx antenna diversity
*/
@@ -1930,6 +1922,7 @@ ath5k_hw_set_antenna_mode(struct ath5k_hw *ah, u8 ant_mode)
ah->ah_tx_ant = tx_ant;
ah->ah_ant_mode = ant_mode;
+ ah->ah_def_ant = def_ant;
sta_id1 |= use_def_for_tx ? AR5K_STA_ID1_DEFAULT_ANTENNA : 0;
sta_id1 |= update_def_on_tx ? AR5K_STA_ID1_DESC_ANTENNA : 0;
@@ -2440,19 +2433,6 @@ ath5k_combine_linear_pcdac_curves(struct ath5k_hw *ah, s16* table_min,
pcdac_tmp = pcdac_high_pwr;
edge_flag = 0x40;
-#if 0
- /* If both min and max power limits are in lower
- * power curve's range, only use the low power curve.
- * TODO: min/max levels are related to target
- * power values requested from driver/user
- * XXX: Is this really needed ? */
- if (min_pwr < table_max[1] &&
- max_pwr < table_max[1]) {
- edge_flag = 0;
- pcdac_tmp = pcdac_low_pwr;
- max_pwr_idx = (table_max[1] - table_min[1])/2;
- }
-#endif
} else {
pcdac_low_pwr = ah->ah_txpower.tmpL[1]; /* Zeroed */
pcdac_high_pwr = ah->ah_txpower.tmpL[0];
@@ -3143,5 +3123,3 @@ int ath5k_hw_set_txpower_limit(struct ath5k_hw *ah, u8 txpower)
return ath5k_hw_txpower(ah, channel, ee_mode, txpower);
}
-
-#undef _ATH5K_PHY
diff --git a/drivers/net/wireless/ath/ath5k/qcu.c b/drivers/net/wireless/ath/ath5k/qcu.c
index 9122a8556f45..f5831da33f7b 100644
--- a/drivers/net/wireless/ath/ath5k/qcu.c
+++ b/drivers/net/wireless/ath/ath5k/qcu.c
@@ -517,23 +517,6 @@ int ath5k_hw_reset_tx_queue(struct ath5k_hw *ah, unsigned int queue)
}
/*
- * Get slot time from DCU
- */
-unsigned int ath5k_hw_get_slot_time(struct ath5k_hw *ah)
-{
- unsigned int slot_time_clock;
-
- ATH5K_TRACE(ah->ah_sc);
-
- if (ah->ah_version == AR5K_AR5210)
- slot_time_clock = ath5k_hw_reg_read(ah, AR5K_SLOT_TIME);
- else
- slot_time_clock = ath5k_hw_reg_read(ah, AR5K_DCU_GBL_IFS_SLOT);
-
- return ath5k_hw_clocktoh(ah, slot_time_clock & 0xffff);
-}
-
-/*
* Set slot time on DCU
*/
int ath5k_hw_set_slot_time(struct ath5k_hw *ah, unsigned int slot_time)
diff --git a/drivers/net/wireless/ath/ath5k/reg.h b/drivers/net/wireless/ath/ath5k/reg.h
index 1464f89b249c..47f04932ab8b 100644
--- a/drivers/net/wireless/ath/ath5k/reg.h
+++ b/drivers/net/wireless/ath/ath5k/reg.h
@@ -1974,7 +1974,7 @@
#define AR5K_PHY_SETTLING 0x9844 /* Register Address */
#define AR5K_PHY_SETTLING_AGC 0x0000007f /* AGC settling time */
#define AR5K_PHY_SETTLING_AGC_S 0
-#define AR5K_PHY_SETTLING_SWITCH 0x00003f80 /* Switch settlig time */
+#define AR5K_PHY_SETTLING_SWITCH 0x00003f80 /* Switch settling time */
#define AR5K_PHY_SETTLING_SWITCH_S 7
/*
diff --git a/drivers/net/wireless/ath/ath5k/reset.c b/drivers/net/wireless/ath/ath5k/reset.c
index cbf28e379843..44bbbf2a6edd 100644
--- a/drivers/net/wireless/ath/ath5k/reset.c
+++ b/drivers/net/wireless/ath/ath5k/reset.c
@@ -19,8 +19,6 @@
*
*/
-#define _ATH5K_RESET
-
/*****************************\
Reset functions and helpers
\*****************************/
@@ -34,6 +32,27 @@
#include "base.h"
#include "debug.h"
+/*
+ * Check if a register write has been completed
+ */
+int ath5k_hw_register_timeout(struct ath5k_hw *ah, u32 reg, u32 flag, u32 val,
+ bool is_set)
+{
+ int i;
+ u32 data;
+
+ for (i = AR5K_TUNE_REGISTER_TIMEOUT; i > 0; i--) {
+ data = ath5k_hw_reg_read(ah, reg);
+ if (is_set && (data & flag))
+ break;
+ else if ((data & flag) == val)
+ break;
+ udelay(15);
+ }
+
+ return (i <= 0) ? -EAGAIN : 0;
+}
+
/**
* ath5k_hw_write_ofdm_timings - set OFDM timings on AR5212
*
@@ -221,8 +240,8 @@ static int ath5k_hw_nic_reset(struct ath5k_hw *ah, u32 val)
/*
* Sleep control
*/
-int ath5k_hw_set_power(struct ath5k_hw *ah, enum ath5k_power_mode mode,
- bool set_chip, u16 sleep_duration)
+static int ath5k_hw_set_power(struct ath5k_hw *ah, enum ath5k_power_mode mode,
+ bool set_chip, u16 sleep_duration)
{
unsigned int i;
u32 staid, data;
@@ -1017,11 +1036,6 @@ int ath5k_hw_reset(struct ath5k_hw *ah, enum nl80211_iftype op_mode,
if (ret)
return ret;
- /*
- * Initialize operating mode
- */
- ah->ah_op_mode = op_mode;
-
/* PHY access enable */
if (ah->ah_mac_srev >= AR5K_SREV_AR5211)
ath5k_hw_reg_write(ah, AR5K_PHY_SHIFT_5GHZ, AR5K_PHY(0));
@@ -1192,7 +1206,7 @@ int ath5k_hw_reset(struct ath5k_hw *ah, enum nl80211_iftype op_mode,
ath5k_hw_set_associd(ah);
/* Set PCU config */
- ath5k_hw_set_opmode(ah);
+ ath5k_hw_set_opmode(ah, op_mode);
/* Clear any pending interrupts
* PISR/SISR Not available on 5210 */
@@ -1378,7 +1392,7 @@ int ath5k_hw_reset(struct ath5k_hw *ah, enum nl80211_iftype op_mode,
* external 32KHz crystal when sleeping if one
* exists */
if (ah->ah_version == AR5K_AR5212 &&
- ah->ah_op_mode != NL80211_IFTYPE_AP)
+ op_mode != NL80211_IFTYPE_AP)
ath5k_hw_set_sleep_clock(ah, true);
/*
@@ -1388,5 +1402,3 @@ int ath5k_hw_reset(struct ath5k_hw *ah, enum nl80211_iftype op_mode,
ath5k_hw_reset_tsf(ah);
return 0;
}
-
-#undef _ATH5K_RESET
diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c
index 2e767cf22f1e..1fb14edfcb2a 100644
--- a/drivers/net/wireless/ath/ath9k/hw.c
+++ b/drivers/net/wireless/ath/ath9k/hw.c
@@ -1151,7 +1151,8 @@ static void ath9k_hw_init_interrupt_masks(struct ath_hw *ah,
ah->mask_reg |= AR_IMR_MIB;
REG_WRITE(ah, AR_IMR, ah->mask_reg);
- REG_WRITE(ah, AR_IMR_S2, REG_READ(ah, AR_IMR_S2) | AR_IMR_S2_GTT);
+ ah->imrs2_reg |= AR_IMR_S2_GTT;
+ REG_WRITE(ah, AR_IMR_S2, ah->imrs2_reg);
if (!AR_SREV_9100(ah)) {
REG_WRITE(ah, AR_INTR_SYNC_CAUSE, 0xFFFFFFFF);
@@ -2920,14 +2921,11 @@ enum ath9k_int ath9k_hw_set_interrupts(struct ath_hw *ah, enum ath9k_int ints)
ath_print(common, ATH_DBG_INTERRUPT, "new IMR 0x%x\n", mask);
REG_WRITE(ah, AR_IMR, mask);
- mask = REG_READ(ah, AR_IMR_S2) & ~(AR_IMR_S2_TIM |
- AR_IMR_S2_DTIM |
- AR_IMR_S2_DTIMSYNC |
- AR_IMR_S2_CABEND |
- AR_IMR_S2_CABTO |
- AR_IMR_S2_TSFOOR |
- AR_IMR_S2_GTT | AR_IMR_S2_CST);
- REG_WRITE(ah, AR_IMR_S2, mask | mask2);
+ ah->imrs2_reg &= ~(AR_IMR_S2_TIM | AR_IMR_S2_DTIM | AR_IMR_S2_DTIMSYNC |
+ AR_IMR_S2_CABEND | AR_IMR_S2_CABTO |
+ AR_IMR_S2_TSFOOR | AR_IMR_S2_GTT | AR_IMR_S2_CST);
+ ah->imrs2_reg |= mask2;
+ REG_WRITE(ah, AR_IMR_S2, ah->imrs2_reg);
ah->mask_reg = ints;
if (!(pCap->hw_caps & ATH9K_HW_CAP_AUTOSLEEP)) {
diff --git a/drivers/net/wireless/ath/ath9k/hw.h b/drivers/net/wireless/ath/ath9k/hw.h
index dbbf7ca5f97d..20d90268ce31 100644
--- a/drivers/net/wireless/ath/ath9k/hw.h
+++ b/drivers/net/wireless/ath/ath9k/hw.h
@@ -479,6 +479,7 @@ struct ath_hw {
int16_t curchan_rad_index;
u32 mask_reg;
+ u32 imrs2_reg;
u32 txok_interrupt_mask;
u32 txerr_interrupt_mask;
u32 txdesc_interrupt_mask;
diff --git a/drivers/net/wireless/ath/ath9k/mac.c b/drivers/net/wireless/ath/ath9k/mac.c
index efc420cd42bf..589490b69ddc 100644
--- a/drivers/net/wireless/ath/ath9k/mac.c
+++ b/drivers/net/wireless/ath/ath9k/mac.c
@@ -31,8 +31,10 @@ static void ath9k_hw_set_txq_interrupts(struct ath_hw *ah,
REG_WRITE(ah, AR_IMR_S1,
SM(ah->txerr_interrupt_mask, AR_IMR_S1_QCU_TXERR)
| SM(ah->txeol_interrupt_mask, AR_IMR_S1_QCU_TXEOL));
- REG_RMW_FIELD(ah, AR_IMR_S2,
- AR_IMR_S2_QCU_TXURN, ah->txurn_interrupt_mask);
+
+ ah->imrs2_reg &= ~AR_IMR_S2_QCU_TXURN;
+ ah->imrs2_reg |= (ah->txurn_interrupt_mask & AR_IMR_S2_QCU_TXURN);
+ REG_WRITE(ah, AR_IMR_S2, ah->imrs2_reg);
}
u32 ath9k_hw_gettxbuf(struct ath_hw *ah, u32 q)
diff --git a/drivers/net/wireless/ath/ath9k/rc.c b/drivers/net/wireless/ath/ath9k/rc.c
index 0e79e58cf4c9..3c4b5d2d9e16 100644
--- a/drivers/net/wireless/ath/ath9k/rc.c
+++ b/drivers/net/wireless/ath/ath9k/rc.c
@@ -1226,8 +1226,12 @@ static void ath_tx_status(void *priv, struct ieee80211_supported_band *sband,
long_retry = rate->count - 1;
}
- if (!priv_sta || !ieee80211_is_data(fc) ||
- !(tx_info->pad[0] & ATH_TX_INFO_UPDATE_RC))
+ if (!priv_sta || !ieee80211_is_data(fc))
+ return;
+
+ /* This packet was aggregated but doesn't carry status info */
+ if ((tx_info->flags & IEEE80211_TX_CTL_AMPDU) &&
+ !(tx_info->flags & IEEE80211_TX_STAT_AMPDU))
return;
if (tx_info->flags & IEEE80211_TX_STAT_TX_FILTERED)
diff --git a/drivers/net/wireless/ath/ath9k/rc.h b/drivers/net/wireless/ath/ath9k/rc.h
index 4f6d6fd442f4..f4818e4fa4b0 100644
--- a/drivers/net/wireless/ath/ath9k/rc.h
+++ b/drivers/net/wireless/ath/ath9k/rc.h
@@ -172,7 +172,6 @@ struct ath_rate_priv {
#define ATH_TX_INFO_FRAME_TYPE_INTERNAL (1 << 0)
#define ATH_TX_INFO_FRAME_TYPE_PAUSE (1 << 1)
-#define ATH_TX_INFO_UPDATE_RC (1 << 2)
#define ATH_TX_INFO_XRETRY (1 << 3)
#define ATH_TX_INFO_UNDERRUN (1 << 4)
diff --git a/drivers/net/wireless/ath/ath9k/xmit.c b/drivers/net/wireless/ath/ath9k/xmit.c
index 294b486bc3ed..a3b6cf20f8a1 100644
--- a/drivers/net/wireless/ath/ath9k/xmit.c
+++ b/drivers/net/wireless/ath/ath9k/xmit.c
@@ -1928,10 +1928,10 @@ static void ath_tx_rc_status(struct ath_buf *bf, struct ath_desc *ds,
tx_rateindex = ds->ds_txstat.ts_rateindex;
WARN_ON(tx_rateindex >= hw->max_rates);
- if (update_rc)
- tx_info->pad[0] |= ATH_TX_INFO_UPDATE_RC;
if (ds->ds_txstat.ts_status & ATH9K_TXERR_FILT)
tx_info->flags |= IEEE80211_TX_STAT_TX_FILTERED;
+ if ((tx_info->flags & IEEE80211_TX_CTL_AMPDU) && update_rc)
+ tx_info->flags |= IEEE80211_TX_STAT_AMPDU;
if ((ds->ds_txstat.ts_status & ATH9K_TXERR_FILT) == 0 &&
(bf->bf_flags & ATH9K_TXDESC_NOACK) == 0 && update_rc) {
diff --git a/drivers/net/wireless/b43/b43.h b/drivers/net/wireless/b43/b43.h
index b8807fb12c92..3a003e6803a5 100644
--- a/drivers/net/wireless/b43/b43.h
+++ b/drivers/net/wireless/b43/b43.h
@@ -104,6 +104,7 @@
#define B43_MMIO_MACFILTER_CONTROL 0x420
#define B43_MMIO_MACFILTER_DATA 0x422
#define B43_MMIO_RCMTA_COUNT 0x43C
+#define B43_MMIO_PSM_PHY_HDR 0x492
#define B43_MMIO_RADIO_HWENABLED_LO 0x49A
#define B43_MMIO_GPIO_CONTROL 0x49C
#define B43_MMIO_GPIO_MASK 0x49E
diff --git a/drivers/net/wireless/b43/phy_n.c b/drivers/net/wireless/b43/phy_n.c
index 795bb1e3345d..6fd140ac7f9e 100644
--- a/drivers/net/wireless/b43/phy_n.c
+++ b/drivers/net/wireless/b43/phy_n.c
@@ -72,6 +72,22 @@ static void b43_nphy_rf_control_override(struct b43_wldev *dev, u16 field,
u16 value, u8 core, bool off);
static void b43_nphy_rf_control_intc_override(struct b43_wldev *dev, u8 field,
u16 value, u8 core);
+static int nphy_channel_switch(struct b43_wldev *dev, unsigned int channel);
+
+static inline bool b43_empty_chanspec(struct b43_chanspec *chanspec)
+{
+ return !chanspec->channel && !chanspec->sideband &&
+ !chanspec->b_width && !chanspec->b_freq;
+}
+
+static inline bool b43_eq_chanspecs(struct b43_chanspec *chanspec1,
+ struct b43_chanspec *chanspec2)
+{
+ return (chanspec1->channel == chanspec2->channel &&
+ chanspec1->sideband == chanspec2->sideband &&
+ chanspec1->b_width == chanspec2->b_width &&
+ chanspec1->b_freq == chanspec2->b_freq);
+}
void b43_nphy_set_rxantenna(struct b43_wldev *dev, int antenna)
{//TODO
@@ -90,28 +106,38 @@ static enum b43_txpwr_result b43_nphy_op_recalc_txpower(struct b43_wldev *dev,
static void b43_chantab_radio_upload(struct b43_wldev *dev,
const struct b43_nphy_channeltab_entry *e)
{
- b43_radio_write16(dev, B2055_PLL_REF, e->radio_pll_ref);
- b43_radio_write16(dev, B2055_RF_PLLMOD0, e->radio_rf_pllmod0);
- b43_radio_write16(dev, B2055_RF_PLLMOD1, e->radio_rf_pllmod1);
- b43_radio_write16(dev, B2055_VCO_CAPTAIL, e->radio_vco_captail);
- b43_radio_write16(dev, B2055_VCO_CAL1, e->radio_vco_cal1);
- b43_radio_write16(dev, B2055_VCO_CAL2, e->radio_vco_cal2);
- b43_radio_write16(dev, B2055_PLL_LFC1, e->radio_pll_lfc1);
- b43_radio_write16(dev, B2055_PLL_LFR1, e->radio_pll_lfr1);
- b43_radio_write16(dev, B2055_PLL_LFC2, e->radio_pll_lfc2);
- b43_radio_write16(dev, B2055_LGBUF_CENBUF, e->radio_lgbuf_cenbuf);
- b43_radio_write16(dev, B2055_LGEN_TUNE1, e->radio_lgen_tune1);
- b43_radio_write16(dev, B2055_LGEN_TUNE2, e->radio_lgen_tune2);
- b43_radio_write16(dev, B2055_C1_LGBUF_ATUNE, e->radio_c1_lgbuf_atune);
- b43_radio_write16(dev, B2055_C1_LGBUF_GTUNE, e->radio_c1_lgbuf_gtune);
- b43_radio_write16(dev, B2055_C1_RX_RFR1, e->radio_c1_rx_rfr1);
- b43_radio_write16(dev, B2055_C1_TX_PGAPADTN, e->radio_c1_tx_pgapadtn);
- b43_radio_write16(dev, B2055_C1_TX_MXBGTRIM, e->radio_c1_tx_mxbgtrim);
- b43_radio_write16(dev, B2055_C2_LGBUF_ATUNE, e->radio_c2_lgbuf_atune);
- b43_radio_write16(dev, B2055_C2_LGBUF_GTUNE, e->radio_c2_lgbuf_gtune);
- b43_radio_write16(dev, B2055_C2_RX_RFR1, e->radio_c2_rx_rfr1);
- b43_radio_write16(dev, B2055_C2_TX_PGAPADTN, e->radio_c2_tx_pgapadtn);
- b43_radio_write16(dev, B2055_C2_TX_MXBGTRIM, e->radio_c2_tx_mxbgtrim);
+ b43_radio_write(dev, B2055_PLL_REF, e->radio_pll_ref);
+ b43_radio_write(dev, B2055_RF_PLLMOD0, e->radio_rf_pllmod0);
+ b43_radio_write(dev, B2055_RF_PLLMOD1, e->radio_rf_pllmod1);
+ b43_radio_write(dev, B2055_VCO_CAPTAIL, e->radio_vco_captail);
+ b43_read32(dev, B43_MMIO_MACCTL); /* flush writes */
+
+ b43_radio_write(dev, B2055_VCO_CAL1, e->radio_vco_cal1);
+ b43_radio_write(dev, B2055_VCO_CAL2, e->radio_vco_cal2);
+ b43_radio_write(dev, B2055_PLL_LFC1, e->radio_pll_lfc1);
+ b43_radio_write(dev, B2055_PLL_LFR1, e->radio_pll_lfr1);
+ b43_read32(dev, B43_MMIO_MACCTL); /* flush writes */
+
+ b43_radio_write(dev, B2055_PLL_LFC2, e->radio_pll_lfc2);
+ b43_radio_write(dev, B2055_LGBUF_CENBUF, e->radio_lgbuf_cenbuf);
+ b43_radio_write(dev, B2055_LGEN_TUNE1, e->radio_lgen_tune1);
+ b43_radio_write(dev, B2055_LGEN_TUNE2, e->radio_lgen_tune2);
+ b43_read32(dev, B43_MMIO_MACCTL); /* flush writes */
+
+ b43_radio_write(dev, B2055_C1_LGBUF_ATUNE, e->radio_c1_lgbuf_atune);
+ b43_radio_write(dev, B2055_C1_LGBUF_GTUNE, e->radio_c1_lgbuf_gtune);
+ b43_radio_write(dev, B2055_C1_RX_RFR1, e->radio_c1_rx_rfr1);
+ b43_radio_write(dev, B2055_C1_TX_PGAPADTN, e->radio_c1_tx_pgapadtn);
+ b43_read32(dev, B43_MMIO_MACCTL); /* flush writes */
+
+ b43_radio_write(dev, B2055_C1_TX_MXBGTRIM, e->radio_c1_tx_mxbgtrim);
+ b43_radio_write(dev, B2055_C2_LGBUF_ATUNE, e->radio_c2_lgbuf_atune);
+ b43_radio_write(dev, B2055_C2_LGBUF_GTUNE, e->radio_c2_lgbuf_gtune);
+ b43_radio_write(dev, B2055_C2_RX_RFR1, e->radio_c2_rx_rfr1);
+ b43_read32(dev, B43_MMIO_MACCTL); /* flush writes */
+
+ b43_radio_write(dev, B2055_C2_TX_PGAPADTN, e->radio_c2_tx_pgapadtn);
+ b43_radio_write(dev, B2055_C2_TX_MXBGTRIM, e->radio_c2_tx_mxbgtrim);
}
static void b43_chantab_phy_upload(struct b43_wldev *dev,
@@ -130,34 +156,20 @@ static void b43_nphy_tx_power_fix(struct b43_wldev *dev)
//TODO
}
-/* Tune the hardware to a new channel. */
-static int nphy_channel_switch(struct b43_wldev *dev, unsigned int channel)
-{
- const struct b43_nphy_channeltab_entry *tabent;
- tabent = b43_nphy_get_chantabent(dev, channel);
- if (!tabent)
- return -ESRCH;
+/* http://bcm-v4.sipsolutions.net/802.11/PHY/Radio/2055Setup */
+static void b43_radio_2055_setup(struct b43_wldev *dev,
+ const struct b43_nphy_channeltab_entry *e)
+{
+ B43_WARN_ON(dev->phy.rev >= 3);
- //FIXME enable/disable band select upper20 in RXCTL
- if (0 /*FIXME 5Ghz*/)
- b43_radio_maskset(dev, B2055_MASTER1, 0xFF8F, 0x20);
- else
- b43_radio_maskset(dev, B2055_MASTER1, 0xFF8F, 0x50);
- b43_chantab_radio_upload(dev, tabent);
+ b43_chantab_radio_upload(dev, e);
udelay(50);
- b43_radio_write16(dev, B2055_VCO_CAL10, 5);
- b43_radio_write16(dev, B2055_VCO_CAL10, 45);
- b43_radio_write16(dev, B2055_VCO_CAL10, 65);
+ b43_radio_write(dev, B2055_VCO_CAL10, 5);
+ b43_radio_write(dev, B2055_VCO_CAL10, 45);
+ b43_read32(dev, B43_MMIO_MACCTL); /* flush writes */
+ b43_radio_write(dev, B2055_VCO_CAL10, 65);
udelay(300);
- if (0 /*FIXME 5Ghz*/)
- b43_phy_set(dev, B43_NPHY_BANDCTL, B43_NPHY_BANDCTL_5GHZ);
- else
- b43_phy_mask(dev, B43_NPHY_BANDCTL, ~B43_NPHY_BANDCTL_5GHZ);
- b43_chantab_phy_upload(dev, tabent);
- b43_nphy_tx_power_fix(dev);
-
- return 0;
}
static void b43_radio_init2055_pre(struct b43_wldev *dev)
@@ -173,52 +185,64 @@ static void b43_radio_init2055_pre(struct b43_wldev *dev)
static void b43_radio_init2055_post(struct b43_wldev *dev)
{
+ struct b43_phy_n *nphy = dev->phy.n;
struct ssb_sprom *sprom = &(dev->dev->bus->sprom);
struct ssb_boardinfo *binfo = &(dev->dev->bus->boardinfo);
int i;
u16 val;
+ bool workaround = false;
+
+ if (sprom->revision < 4)
+ workaround = (binfo->vendor != PCI_VENDOR_ID_BROADCOM ||
+ binfo->type != 0x46D ||
+ binfo->rev < 0x41);
+ else
+ workaround = ((sprom->boardflags_hi & B43_BFH_NOPA) == 0);
b43_radio_mask(dev, B2055_MASTER1, 0xFFF3);
- msleep(1);
- if ((sprom->revision != 4) ||
- !(sprom->boardflags_hi & B43_BFH_RSSIINV)) {
- if ((binfo->vendor != PCI_VENDOR_ID_BROADCOM) ||
- (binfo->type != 0x46D) ||
- (binfo->rev < 0x41)) {
- b43_radio_mask(dev, B2055_C1_RX_BB_REG, 0x7F);
- b43_radio_mask(dev, B2055_C1_RX_BB_REG, 0x7F);
- msleep(1);
- }
+ if (workaround) {
+ b43_radio_mask(dev, B2055_C1_RX_BB_REG, 0x7F);
+ b43_radio_mask(dev, B2055_C2_RX_BB_REG, 0x7F);
}
- b43_radio_maskset(dev, B2055_RRCCAL_NOPTSEL, 0x3F, 0x2C);
- msleep(1);
- b43_radio_write16(dev, B2055_CAL_MISC, 0x3C);
- msleep(1);
+ b43_radio_maskset(dev, B2055_RRCCAL_NOPTSEL, 0xFFC0, 0x2C);
+ b43_radio_write(dev, B2055_CAL_MISC, 0x3C);
b43_radio_mask(dev, B2055_CAL_MISC, 0xFFBE);
- msleep(1);
b43_radio_set(dev, B2055_CAL_LPOCTL, 0x80);
- msleep(1);
b43_radio_set(dev, B2055_CAL_MISC, 0x1);
msleep(1);
b43_radio_set(dev, B2055_CAL_MISC, 0x40);
- msleep(1);
- for (i = 0; i < 100; i++) {
- val = b43_radio_read16(dev, B2055_CAL_COUT2);
- if (val & 0x80)
+ for (i = 0; i < 200; i++) {
+ val = b43_radio_read(dev, B2055_CAL_COUT2);
+ if (val & 0x80) {
+ i = 0;
break;
+ }
udelay(10);
}
- msleep(1);
+ if (i)
+ b43err(dev->wl, "radio post init timeout\n");
b43_radio_mask(dev, B2055_CAL_LPOCTL, 0xFF7F);
- msleep(1);
nphy_channel_switch(dev, dev->phy.channel);
- b43_radio_write16(dev, B2055_C1_RX_BB_LPF, 0x9);
- b43_radio_write16(dev, B2055_C2_RX_BB_LPF, 0x9);
- b43_radio_write16(dev, B2055_C1_RX_BB_MIDACHP, 0x83);
- b43_radio_write16(dev, B2055_C2_RX_BB_MIDACHP, 0x83);
+ b43_radio_write(dev, B2055_C1_RX_BB_LPF, 0x9);
+ b43_radio_write(dev, B2055_C2_RX_BB_LPF, 0x9);
+ b43_radio_write(dev, B2055_C1_RX_BB_MIDACHP, 0x83);
+ b43_radio_write(dev, B2055_C2_RX_BB_MIDACHP, 0x83);
+ b43_radio_maskset(dev, B2055_C1_LNA_GAINBST, 0xFFF8, 0x6);
+ b43_radio_maskset(dev, B2055_C2_LNA_GAINBST, 0xFFF8, 0x6);
+ if (!nphy->gain_boost) {
+ b43_radio_set(dev, B2055_C1_RX_RFSPC1, 0x2);
+ b43_radio_set(dev, B2055_C2_RX_RFSPC1, 0x2);
+ } else {
+ b43_radio_mask(dev, B2055_C1_RX_RFSPC1, 0xFFFD);
+ b43_radio_mask(dev, B2055_C2_RX_RFSPC1, 0xFFFD);
+ }
+ udelay(2);
}
-/* Initialize a Broadcom 2055 N-radio */
+/*
+ * Initialize a Broadcom 2055 N-radio
+ * http://bcm-v4.sipsolutions.net/802.11/Radio/2055/Init
+ */
static void b43_radio_init2055(struct b43_wldev *dev)
{
b43_radio_init2055_pre(dev);
@@ -229,17 +253,6 @@ static void b43_radio_init2055(struct b43_wldev *dev)
b43_radio_init2055_post(dev);
}
-void b43_nphy_radio_turn_on(struct b43_wldev *dev)
-{
- b43_radio_init2055(dev);
-}
-
-void b43_nphy_radio_turn_off(struct b43_wldev *dev)
-{
- b43_phy_mask(dev, B43_NPHY_RFCTL_CMD,
- ~B43_NPHY_RFCTL_CMD_EN);
-}
-
/*
* Upload the N-PHY tables.
* http://bcm-v4.sipsolutions.net/802.11/PHY/N/InitTables
@@ -646,6 +659,41 @@ static void b43_nphy_read_clip_detection(struct b43_wldev *dev, u16 *clip_st)
clip_st[1] = b43_phy_read(dev, B43_NPHY_C2_CLIP1THRES);
}
+/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/SuperSwitchInit */
+static void b43_nphy_superswitch_init(struct b43_wldev *dev, bool init)
+{
+ if (dev->phy.rev >= 3) {
+ if (!init)
+ return;
+ if (0 /* FIXME */) {
+ b43_ntab_write(dev, B43_NTAB16(9, 2), 0x211);
+ b43_ntab_write(dev, B43_NTAB16(9, 3), 0x222);
+ b43_ntab_write(dev, B43_NTAB16(9, 8), 0x144);
+ b43_ntab_write(dev, B43_NTAB16(9, 12), 0x188);
+ }
+ } else {
+ b43_phy_write(dev, B43_NPHY_GPIO_LOOEN, 0);
+ b43_phy_write(dev, B43_NPHY_GPIO_HIOEN, 0);
+
+ ssb_chipco_gpio_control(&dev->dev->bus->chipco, 0xFC00,
+ 0xFC00);
+ b43_write32(dev, B43_MMIO_MACCTL,
+ b43_read32(dev, B43_MMIO_MACCTL) &
+ ~B43_MACCTL_GPOUTSMSK);
+ b43_write16(dev, B43_MMIO_GPIO_MASK,
+ b43_read16(dev, B43_MMIO_GPIO_MASK) | 0xFC00);
+ b43_write16(dev, B43_MMIO_GPIO_CONTROL,
+ b43_read16(dev, B43_MMIO_GPIO_CONTROL) & ~0xFC00);
+
+ if (init) {
+ b43_phy_write(dev, B43_NPHY_RFCTL_LUT_TRSW_LO1, 0x2D8);
+ b43_phy_write(dev, B43_NPHY_RFCTL_LUT_TRSW_UP1, 0x301);
+ b43_phy_write(dev, B43_NPHY_RFCTL_LUT_TRSW_LO2, 0x2D8);
+ b43_phy_write(dev, B43_NPHY_RFCTL_LUT_TRSW_UP2, 0x301);
+ }
+ }
+}
+
/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/classifier */
static u16 b43_nphy_classifier(struct b43_wldev *dev, u16 mask, u16 val)
{
@@ -722,7 +770,7 @@ static void b43_nphy_spur_workaround(struct b43_wldev *dev)
{
struct b43_phy_n *nphy = dev->phy.n;
- unsigned int channel;
+ u8 channel = nphy->radio_chanspec.channel;
int tone[2] = { 57, 58 };
u32 noise[2] = { 0x3FF, 0x3FF };
@@ -731,8 +779,6 @@ static void b43_nphy_spur_workaround(struct b43_wldev *dev)
if (nphy->hang_avoid)
b43_nphy_stay_in_carrier_search(dev, 1);
- /* FIXME: channel = radio_chanspec */
-
if (nphy->gband_spurwar_en) {
/* TODO: N PHY Adjust Analog Pfbw (7) */
if (channel == 11 && dev->phy.is_40mhz)
@@ -778,6 +824,62 @@ static void b43_nphy_spur_workaround(struct b43_wldev *dev)
b43_nphy_stay_in_carrier_search(dev, 0);
}
+/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/AdjustLnaGainTbl */
+static void b43_nphy_adjust_lna_gain_table(struct b43_wldev *dev)
+{
+ struct b43_phy_n *nphy = dev->phy.n;
+
+ u8 i;
+ s16 tmp;
+ u16 data[4];
+ s16 gain[2];
+ u16 minmax[2];
+ u16 lna_gain[4] = { -2, 10, 19, 25 };
+
+ if (nphy->hang_avoid)
+ b43_nphy_stay_in_carrier_search(dev, 1);
+
+ if (nphy->gain_boost) {
+ if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) {
+ gain[0] = 6;
+ gain[1] = 6;
+ } else {
+ tmp = 40370 - 315 * nphy->radio_chanspec.channel;
+ gain[0] = ((tmp >> 13) + ((tmp >> 12) & 1));
+ tmp = 23242 - 224 * nphy->radio_chanspec.channel;
+ gain[1] = ((tmp >> 13) + ((tmp >> 12) & 1));
+ }
+ } else {
+ gain[0] = 0;
+ gain[1] = 0;
+ }
+
+ for (i = 0; i < 2; i++) {
+ if (nphy->elna_gain_config) {
+ data[0] = 19 + gain[i];
+ data[1] = 25 + gain[i];
+ data[2] = 25 + gain[i];
+ data[3] = 25 + gain[i];
+ } else {
+ data[0] = lna_gain[0] + gain[i];
+ data[1] = lna_gain[1] + gain[i];
+ data[2] = lna_gain[2] + gain[i];
+ data[3] = lna_gain[3] + gain[i];
+ }
+ b43_ntab_write_bulk(dev, B43_NTAB16(10, 8), 4, data);
+
+ minmax[i] = 23 + gain[i];
+ }
+
+ b43_phy_maskset(dev, B43_NPHY_C1_MINMAX_GAIN, ~B43_NPHY_C1_MINGAIN,
+ minmax[0] << B43_NPHY_C1_MINGAIN_SHIFT);
+ b43_phy_maskset(dev, B43_NPHY_C2_MINMAX_GAIN, ~B43_NPHY_C2_MINGAIN,
+ minmax[1] << B43_NPHY_C2_MINGAIN_SHIFT);
+
+ if (nphy->hang_avoid)
+ b43_nphy_stay_in_carrier_search(dev, 0);
+}
+
/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/WorkaroundsGainCtrl */
static void b43_nphy_gain_crtl_workarounds(struct b43_wldev *dev)
{
@@ -862,7 +964,7 @@ static void b43_nphy_gain_crtl_workarounds(struct b43_wldev *dev)
b43_phy_write(dev, B43_NPHY_TABLE_DATALO,
(code << 8 | 0x7C));
- /* TODO: b43_nphy_adjust_lna_gain_table(dev); */
+ b43_nphy_adjust_lna_gain_table(dev);
if (nphy->elna_gain_config) {
b43_phy_write(dev, B43_NPHY_TABLE_ADDR, 0x0808);
@@ -1969,12 +2071,12 @@ static void b43_nphy_restore_rssi_cal(struct b43_wldev *dev)
u16 *rssical_phy_regs = NULL;
if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) {
- if (!nphy->rssical_chanspec_2G)
+ if (b43_empty_chanspec(&nphy->rssical_chanspec_2G))
return;
rssical_radio_regs = nphy->rssical_cache.rssical_radio_regs_2G;
rssical_phy_regs = nphy->rssical_cache.rssical_phy_regs_2G;
} else {
- if (!nphy->rssical_chanspec_5G)
+ if (b43_empty_chanspec(&nphy->rssical_chanspec_5G))
return;
rssical_radio_regs = nphy->rssical_cache.rssical_radio_regs_5G;
rssical_phy_regs = nphy->rssical_cache.rssical_phy_regs_5G;
@@ -2394,7 +2496,7 @@ static void b43_nphy_save_cal(struct b43_wldev *dev)
struct b43_phy_n_iq_comp *rxcal_coeffs = NULL;
u16 *txcal_radio_regs = NULL;
- u8 *iqcal_chanspec;
+ struct b43_chanspec *iqcal_chanspec;
u16 *table = NULL;
if (nphy->hang_avoid)
@@ -2450,12 +2552,12 @@ static void b43_nphy_restore_cal(struct b43_wldev *dev)
struct b43_phy_n_iq_comp *rxcal_coeffs = NULL;
if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) {
- if (nphy->iqcal_chanspec_2G == 0)
+ if (b43_empty_chanspec(&nphy->iqcal_chanspec_2G))
return;
table = nphy->cal_cache.txcal_coeffs_2G;
loft = &nphy->cal_cache.txcal_coeffs_2G[5];
} else {
- if (nphy->iqcal_chanspec_5G == 0)
+ if (b43_empty_chanspec(&nphy->iqcal_chanspec_5G))
return;
table = nphy->cal_cache.txcal_coeffs_5G;
loft = &nphy->cal_cache.txcal_coeffs_5G[5];
@@ -2700,8 +2802,7 @@ static int b43_nphy_cal_tx_iq_lo(struct b43_wldev *dev,
b43_ntab_read_bulk(dev, B43_NTAB16(15, 96), length,
nphy->txiqlocal_bestc);
nphy->txiqlocal_coeffsvalid = true;
- /* TODO: Set nphy->txiqlocal_chanspec to
- the current channel */
+ nphy->txiqlocal_chanspec = nphy->radio_chanspec;
} else {
length = 11;
if (dev->phy.rev < 3)
@@ -2736,7 +2837,8 @@ static void b43_nphy_reapply_tx_cal_coeffs(struct b43_wldev *dev)
u16 buffer[7];
bool equal = true;
- if (!nphy->txiqlocal_coeffsvalid || 1 /* FIXME */)
+ if (!nphy->txiqlocal_coeffsvalid ||
+ b43_eq_chanspecs(&nphy->txiqlocal_chanspec, &nphy->radio_chanspec))
return;
b43_ntab_read_bulk(dev, B43_NTAB16(15, 80), 7, buffer);
@@ -3091,9 +3193,11 @@ int b43_phy_initn(struct b43_wldev *dev)
do_rssi_cal = false;
if (phy->rev >= 3) {
if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ)
- do_rssi_cal = (nphy->rssical_chanspec_2G == 0);
+ do_rssi_cal =
+ b43_empty_chanspec(&nphy->rssical_chanspec_2G);
else
- do_rssi_cal = (nphy->rssical_chanspec_5G == 0);
+ do_rssi_cal =
+ b43_empty_chanspec(&nphy->rssical_chanspec_5G);
if (do_rssi_cal)
b43_nphy_rssi_cal(dev);
@@ -3105,9 +3209,9 @@ int b43_phy_initn(struct b43_wldev *dev)
if (!((nphy->measure_hold & 0x6) != 0)) {
if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ)
- do_cal = (nphy->iqcal_chanspec_2G == 0);
+ do_cal = b43_empty_chanspec(&nphy->iqcal_chanspec_2G);
else
- do_cal = (nphy->iqcal_chanspec_5G == 0);
+ do_cal = b43_empty_chanspec(&nphy->iqcal_chanspec_5G);
if (nphy->mute)
do_cal = false;
@@ -3116,7 +3220,7 @@ int b43_phy_initn(struct b43_wldev *dev)
target = b43_nphy_get_tx_gains(dev);
if (nphy->antsel_type == 2)
- ;/*TODO NPHY Superswitch Init with argument 1*/
+ b43_nphy_superswitch_init(dev, true);
if (nphy->perical != 2) {
b43_nphy_rssi_cal(dev);
if (phy->rev >= 3) {
@@ -3154,6 +3258,129 @@ int b43_phy_initn(struct b43_wldev *dev)
return 0;
}
+/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/ChanspecSetup */
+static void b43_nphy_chanspec_setup(struct b43_wldev *dev,
+ const struct b43_nphy_channeltab_entry *e,
+ struct b43_chanspec chanspec)
+{
+ struct b43_phy *phy = &dev->phy;
+ struct b43_phy_n *nphy = dev->phy.n;
+
+ u16 tmp;
+ u32 tmp32;
+
+ tmp = b43_phy_read(dev, B43_NPHY_BANDCTL) & B43_NPHY_BANDCTL_5GHZ;
+ if (chanspec.b_freq == 1 && tmp == 0) {
+ tmp32 = b43_read32(dev, B43_MMIO_PSM_PHY_HDR);
+ b43_write32(dev, B43_MMIO_PSM_PHY_HDR, tmp32 | 4);
+ b43_phy_set(dev, B43_PHY_B_BBCFG, 0xC000);
+ b43_write32(dev, B43_MMIO_PSM_PHY_HDR, tmp32);
+ b43_phy_set(dev, B43_NPHY_BANDCTL, B43_NPHY_BANDCTL_5GHZ);
+ } else if (chanspec.b_freq == 1) {
+ b43_phy_mask(dev, B43_NPHY_BANDCTL, ~B43_NPHY_BANDCTL_5GHZ);
+ tmp32 = b43_read32(dev, B43_MMIO_PSM_PHY_HDR);
+ b43_write32(dev, B43_MMIO_PSM_PHY_HDR, tmp32 | 4);
+ b43_phy_mask(dev, B43_PHY_B_BBCFG, (u16)~0xC000);
+ b43_write32(dev, B43_MMIO_PSM_PHY_HDR, tmp32);
+ }
+
+ b43_chantab_phy_upload(dev, e);
+
+ tmp = chanspec.channel;
+ if (chanspec.b_freq == 1)
+ tmp |= 0x0100;
+ if (chanspec.b_width == 3)
+ tmp |= 0x0200;
+ b43_shm_write16(dev, B43_SHM_SHARED, 0xA0, tmp);
+
+ if (nphy->radio_chanspec.channel == 14) {
+ b43_nphy_classifier(dev, 2, 0);
+ b43_phy_set(dev, B43_PHY_B_TEST, 0x0800);
+ } else {
+ b43_nphy_classifier(dev, 2, 2);
+ if (chanspec.b_freq == 2)
+ b43_phy_mask(dev, B43_PHY_B_TEST, ~0x840);
+ }
+
+ if (nphy->txpwrctrl)
+ b43_nphy_tx_power_fix(dev);
+
+ if (dev->phy.rev < 3)
+ b43_nphy_adjust_lna_gain_table(dev);
+
+ b43_nphy_tx_lp_fbw(dev);
+
+ if (dev->phy.rev >= 3 && 0) {
+ /* TODO */
+ }
+
+ b43_phy_write(dev, B43_NPHY_NDATAT_DUP40, 0x3830);
+
+ if (phy->rev >= 3)
+ b43_nphy_spur_workaround(dev);
+}
+
+/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/SetChanspec */
+static int b43_nphy_set_chanspec(struct b43_wldev *dev,
+ struct b43_chanspec chanspec)
+{
+ struct b43_phy_n *nphy = dev->phy.n;
+
+ const struct b43_nphy_channeltab_entry *tabent;
+
+ u8 tmp;
+ u8 channel = chanspec.channel;
+
+ if (dev->phy.rev >= 3) {
+ /* TODO */
+ }
+
+ nphy->radio_chanspec = chanspec;
+
+ if (chanspec.b_width != nphy->b_width)
+ ; /* TODO: BMAC BW Set (chanspec.b_width) */
+
+ /* TODO: use defines */
+ if (chanspec.b_width == 3) {
+ if (chanspec.sideband == 2)
+ b43_phy_set(dev, B43_NPHY_RXCTL,
+ B43_NPHY_RXCTL_BSELU20);
+ else
+ b43_phy_mask(dev, B43_NPHY_RXCTL,
+ ~B43_NPHY_RXCTL_BSELU20);
+ }
+
+ if (dev->phy.rev >= 3) {
+ tmp = (chanspec.b_freq == 1) ? 4 : 0;
+ b43_radio_maskset(dev, 0x08, 0xFFFB, tmp);
+ /* TODO: PHY Radio2056 Setup (chan_info_ptr[i]) */
+ /* TODO: N PHY Chanspec Setup (chan_info_ptr[i]) */
+ } else {
+ tabent = b43_nphy_get_chantabent(dev, channel);
+ if (!tabent)
+ return -ESRCH;
+
+ tmp = (chanspec.b_freq == 1) ? 0x0020 : 0x0050;
+ b43_radio_maskset(dev, B2055_MASTER1, 0xFF8F, tmp);
+ b43_radio_2055_setup(dev, tabent);
+ b43_nphy_chanspec_setup(dev, tabent, chanspec);
+ }
+
+ return 0;
+}
+
+/* Tune the hardware to a new channel */
+static int nphy_channel_switch(struct b43_wldev *dev, unsigned int channel)
+{
+ struct b43_phy_n *nphy = dev->phy.n;
+
+ struct b43_chanspec chanspec;
+ chanspec = nphy->radio_chanspec;
+ chanspec.channel = channel;
+
+ return b43_nphy_set_chanspec(dev, chanspec);
+}
+
static int b43_nphy_op_allocate(struct b43_wldev *dev)
{
struct b43_phy_n *nphy;
@@ -3242,9 +3469,41 @@ static void b43_nphy_op_radio_write(struct b43_wldev *dev, u16 reg, u16 value)
b43_write16(dev, B43_MMIO_RADIO_DATA_LOW, value);
}
+/* http://bcm-v4.sipsolutions.net/802.11/Radio/Switch%20Radio */
static void b43_nphy_op_software_rfkill(struct b43_wldev *dev,
bool blocked)
-{//TODO
+{
+ if (b43_read32(dev, B43_MMIO_MACCTL) & B43_MACCTL_ENABLED)
+ b43err(dev->wl, "MAC not suspended\n");
+
+ if (blocked) {
+ b43_phy_mask(dev, B43_NPHY_RFCTL_CMD,
+ ~B43_NPHY_RFCTL_CMD_CHIP0PU);
+ if (dev->phy.rev >= 3) {
+ b43_radio_mask(dev, 0x09, ~0x2);
+
+ b43_radio_write(dev, 0x204D, 0);
+ b43_radio_write(dev, 0x2053, 0);
+ b43_radio_write(dev, 0x2058, 0);
+ b43_radio_write(dev, 0x205E, 0);
+ b43_radio_mask(dev, 0x2062, ~0xF0);
+ b43_radio_write(dev, 0x2064, 0);
+
+ b43_radio_write(dev, 0x304D, 0);
+ b43_radio_write(dev, 0x3053, 0);
+ b43_radio_write(dev, 0x3058, 0);
+ b43_radio_write(dev, 0x305E, 0);
+ b43_radio_mask(dev, 0x3062, ~0xF0);
+ b43_radio_write(dev, 0x3064, 0);
+ }
+ } else {
+ if (dev->phy.rev >= 3) {
+ /* TODO: b43_radio_init2056(dev); */
+ /* TODO: PHY Set Channel Spec (dev, radio_chanspec) */
+ } else {
+ b43_radio_init2055(dev);
+ }
+ }
}
static void b43_nphy_op_switch_analog(struct b43_wldev *dev, bool on)
diff --git a/drivers/net/wireless/b43/phy_n.h b/drivers/net/wireless/b43/phy_n.h
index 403aad3f894f..8b6d570dd0aa 100644
--- a/drivers/net/wireless/b43/phy_n.h
+++ b/drivers/net/wireless/b43/phy_n.h
@@ -711,6 +711,8 @@
#define B43_NPHY_PAPD_EN1 B43_PHY_N(0x29B) /* PAPD Enable1 TBD */
#define B43_NPHY_EPS_TABLE_ADJ1 B43_PHY_N(0x29C) /* EPS Table Adj1 TBD */
+#define B43_PHY_B_BBCFG B43_PHY_N_BMODE(0x001) /* BB config */
+#define B43_PHY_B_TEST B43_PHY_N_BMODE(0x00A)
/* Broadcom 2055 radio registers */
@@ -924,6 +926,13 @@
struct b43_wldev;
+struct b43_chanspec {
+ u8 channel;
+ u8 sideband;
+ u8 b_width;
+ u8 b_freq;
+};
+
struct b43_phy_n_iq_comp {
s16 a0;
s16 b0;
@@ -975,7 +984,8 @@ struct b43_phy_n {
u16 papd_epsilon_offset[2];
s32 preamble_override;
u32 bb_mult_save;
- u16 radio_chanspec;
+ u8 b_width;
+ struct b43_chanspec radio_chanspec;
bool gain_boost;
bool elna_gain_config;
@@ -991,6 +1001,7 @@ struct b43_phy_n {
u16 txiqlocal_bestc[11];
bool txiqlocal_coeffsvalid;
struct b43_phy_n_txpwrindex txpwrindex[2];
+ struct b43_chanspec txiqlocal_chanspec;
u8 txrx_chain;
u16 tx_rx_cal_phy_saveregs[11];
@@ -1006,12 +1017,12 @@ struct b43_phy_n {
bool gband_spurwar_en;
bool ipa2g_on;
- u8 iqcal_chanspec_2G;
- u8 rssical_chanspec_2G;
+ struct b43_chanspec iqcal_chanspec_2G;
+ struct b43_chanspec rssical_chanspec_2G;
bool ipa5g_on;
- u8 iqcal_chanspec_5G;
- u8 rssical_chanspec_5G;
+ struct b43_chanspec iqcal_chanspec_5G;
+ struct b43_chanspec rssical_chanspec_5G;
struct b43_phy_n_rssical_cache rssical_cache;
struct b43_phy_n_cal_cache cal_cache;
diff --git a/drivers/net/wireless/b43/tables_nphy.h b/drivers/net/wireless/b43/tables_nphy.h
index 9c1c6ecd3672..b23036f7dc19 100644
--- a/drivers/net/wireless/b43/tables_nphy.h
+++ b/drivers/net/wireless/b43/tables_nphy.h
@@ -4,6 +4,15 @@
#include <linux/types.h>
+struct b43_phy_n_sfo_cfg {
+ u16 phy_bw1a;
+ u16 phy_bw2;
+ u16 phy_bw3;
+ u16 phy_bw4;
+ u16 phy_bw5;
+ u16 phy_bw6;
+};
+
struct b43_nphy_channeltab_entry {
/* The channel number */
u8 channel;
diff --git a/drivers/net/wireless/ipw2x00/ipw2100.c b/drivers/net/wireless/ipw2x00/ipw2100.c
index 9b72c45a7748..fe63bf21c67e 100644
--- a/drivers/net/wireless/ipw2x00/ipw2100.c
+++ b/drivers/net/wireless/ipw2x00/ipw2100.c
@@ -6102,7 +6102,7 @@ static const struct net_device_ops ipw2100_netdev_ops = {
.ndo_validate_addr = eth_validate_addr,
};
-/* Look into using netdev destructor to shutdown ieee80211? */
+/* Look into using netdev destructor to shutdown libipw? */
static struct net_device *ipw2100_alloc_device(struct pci_dev *pci_dev,
void __iomem * base_addr,
@@ -6112,7 +6112,7 @@ static struct net_device *ipw2100_alloc_device(struct pci_dev *pci_dev,
struct ipw2100_priv *priv;
struct net_device *dev;
- dev = alloc_ieee80211(sizeof(struct ipw2100_priv), 0);
+ dev = alloc_libipw(sizeof(struct ipw2100_priv), 0);
if (!dev)
return NULL;
priv = libipw_priv(dev);
@@ -6425,7 +6425,7 @@ static int ipw2100_pci_init_one(struct pci_dev *pci_dev,
sysfs_remove_group(&pci_dev->dev.kobj,
&ipw2100_attribute_group);
- free_ieee80211(dev, 0);
+ free_libipw(dev, 0);
pci_set_drvdata(pci_dev, NULL);
}
@@ -6483,10 +6483,10 @@ static void __devexit ipw2100_pci_remove_one(struct pci_dev *pci_dev)
if (dev->base_addr)
iounmap((void __iomem *)dev->base_addr);
- /* wiphy_unregister needs to be here, before free_ieee80211 */
+ /* wiphy_unregister needs to be here, before free_libipw */
wiphy_unregister(priv->ieee->wdev.wiphy);
kfree(priv->ieee->bg_band.channels);
- free_ieee80211(dev, 0);
+ free_libipw(dev, 0);
}
pci_release_regions(pci_dev);
diff --git a/drivers/net/wireless/ipw2x00/ipw2200.c b/drivers/net/wireless/ipw2x00/ipw2200.c
index 5c7aa1b1eb56..6dc0733df46b 100644
--- a/drivers/net/wireless/ipw2x00/ipw2200.c
+++ b/drivers/net/wireless/ipw2x00/ipw2200.c
@@ -11666,7 +11666,7 @@ static int ipw_prom_alloc(struct ipw_priv *priv)
if (priv->prom_net_dev)
return -EPERM;
- priv->prom_net_dev = alloc_ieee80211(sizeof(struct ipw_prom_priv), 1);
+ priv->prom_net_dev = alloc_libipw(sizeof(struct ipw_prom_priv), 1);
if (priv->prom_net_dev == NULL)
return -ENOMEM;
@@ -11685,7 +11685,7 @@ static int ipw_prom_alloc(struct ipw_priv *priv)
rc = register_netdev(priv->prom_net_dev);
if (rc) {
- free_ieee80211(priv->prom_net_dev, 1);
+ free_libipw(priv->prom_net_dev, 1);
priv->prom_net_dev = NULL;
return rc;
}
@@ -11699,7 +11699,7 @@ static void ipw_prom_free(struct ipw_priv *priv)
return;
unregister_netdev(priv->prom_net_dev);
- free_ieee80211(priv->prom_net_dev, 1);
+ free_libipw(priv->prom_net_dev, 1);
priv->prom_net_dev = NULL;
}
@@ -11727,7 +11727,7 @@ static int __devinit ipw_pci_probe(struct pci_dev *pdev,
struct ipw_priv *priv;
int i;
- net_dev = alloc_ieee80211(sizeof(struct ipw_priv), 0);
+ net_dev = alloc_libipw(sizeof(struct ipw_priv), 0);
if (net_dev == NULL) {
err = -ENOMEM;
goto out;
@@ -11747,7 +11747,7 @@ static int __devinit ipw_pci_probe(struct pci_dev *pdev,
mutex_init(&priv->mutex);
if (pci_enable_device(pdev)) {
err = -ENODEV;
- goto out_free_ieee80211;
+ goto out_free_libipw;
}
pci_set_master(pdev);
@@ -11874,8 +11874,8 @@ static int __devinit ipw_pci_probe(struct pci_dev *pdev,
out_pci_disable_device:
pci_disable_device(pdev);
pci_set_drvdata(pdev, NULL);
- out_free_ieee80211:
- free_ieee80211(priv->net_dev, 0);
+ out_free_libipw:
+ free_libipw(priv->net_dev, 0);
out:
return err;
}
@@ -11942,11 +11942,11 @@ static void __devexit ipw_pci_remove(struct pci_dev *pdev)
pci_release_regions(pdev);
pci_disable_device(pdev);
pci_set_drvdata(pdev, NULL);
- /* wiphy_unregister needs to be here, before free_ieee80211 */
+ /* wiphy_unregister needs to be here, before free_libipw */
wiphy_unregister(priv->ieee->wdev.wiphy);
kfree(priv->ieee->a_band.channels);
kfree(priv->ieee->bg_band.channels);
- free_ieee80211(priv->net_dev, 0);
+ free_libipw(priv->net_dev, 0);
free_firmware();
}
diff --git a/drivers/net/wireless/ipw2x00/libipw.h b/drivers/net/wireless/ipw2x00/libipw.h
index a6d5e42647e4..284b0e4cb815 100644
--- a/drivers/net/wireless/ipw2x00/libipw.h
+++ b/drivers/net/wireless/ipw2x00/libipw.h
@@ -64,7 +64,7 @@
extern u32 libipw_debug_level;
#define LIBIPW_DEBUG(level, fmt, args...) \
do { if (libipw_debug_level & (level)) \
- printk(KERN_DEBUG "ieee80211: %c %s " fmt, \
+ printk(KERN_DEBUG "libipw: %c %s " fmt, \
in_interrupt() ? 'I' : 'U', __func__ , ## args); } while (0)
static inline bool libipw_ratelimit_debug(u32 level)
{
@@ -116,8 +116,8 @@ static inline bool libipw_ratelimit_debug(u32 level)
#define LIBIPW_DL_RX (1<<9)
#define LIBIPW_DL_QOS (1<<31)
-#define LIBIPW_ERROR(f, a...) printk(KERN_ERR "ieee80211: " f, ## a)
-#define LIBIPW_WARNING(f, a...) printk(KERN_WARNING "ieee80211: " f, ## a)
+#define LIBIPW_ERROR(f, a...) printk(KERN_ERR "libipw: " f, ## a)
+#define LIBIPW_WARNING(f, a...) printk(KERN_WARNING "libipw: " f, ## a)
#define LIBIPW_DEBUG_INFO(f, a...) LIBIPW_DEBUG(LIBIPW_DL_INFO, f, ## a)
#define LIBIPW_DEBUG_WX(f, a...) LIBIPW_DEBUG(LIBIPW_DL_WX, f, ## a)
@@ -905,7 +905,7 @@ struct libipw_device {
struct libipw_reassoc_request * req);
/* This must be the last item so that it points to the data
- * allocated beyond this structure by alloc_ieee80211 */
+ * allocated beyond this structure by alloc_libipw */
u8 priv[0];
};
@@ -1017,9 +1017,9 @@ static inline int libipw_is_cck_rate(u8 rate)
return 0;
}
-/* ieee80211.c */
-extern void free_ieee80211(struct net_device *dev, int monitor);
-extern struct net_device *alloc_ieee80211(int sizeof_priv, int monitor);
+/* libipw.c */
+extern void free_libipw(struct net_device *dev, int monitor);
+extern struct net_device *alloc_libipw(int sizeof_priv, int monitor);
extern int libipw_change_mtu(struct net_device *dev, int new_mtu);
extern void libipw_networks_age(struct libipw_device *ieee,
diff --git a/drivers/net/wireless/ipw2x00/libipw_module.c b/drivers/net/wireless/ipw2x00/libipw_module.c
index 2fa55867bd8b..55965408ff3f 100644
--- a/drivers/net/wireless/ipw2x00/libipw_module.c
+++ b/drivers/net/wireless/ipw2x00/libipw_module.c
@@ -53,7 +53,7 @@
#include "libipw.h"
#define DRV_DESCRIPTION "802.11 data/management/control stack"
-#define DRV_NAME "ieee80211"
+#define DRV_NAME "libipw"
#define DRV_VERSION LIBIPW_VERSION
#define DRV_COPYRIGHT "Copyright (C) 2004-2005 Intel Corporation <jketreno@linux.intel.com>"
@@ -140,7 +140,7 @@ int libipw_change_mtu(struct net_device *dev, int new_mtu)
}
EXPORT_SYMBOL(libipw_change_mtu);
-struct net_device *alloc_ieee80211(int sizeof_priv, int monitor)
+struct net_device *alloc_libipw(int sizeof_priv, int monitor)
{
struct libipw_device *ieee;
struct net_device *dev;
@@ -222,8 +222,9 @@ failed_free_netdev:
failed:
return NULL;
}
+EXPORT_SYMBOL(alloc_libipw);
-void free_ieee80211(struct net_device *dev, int monitor)
+void free_libipw(struct net_device *dev, int monitor)
{
struct libipw_device *ieee = netdev_priv(dev);
@@ -237,6 +238,7 @@ void free_ieee80211(struct net_device *dev, int monitor)
free_netdev(dev);
}
+EXPORT_SYMBOL(free_libipw);
#ifdef CONFIG_LIBIPW_DEBUG
@@ -291,7 +293,7 @@ static int __init libipw_init(void)
struct proc_dir_entry *e;
libipw_debug_level = debug;
- libipw_proc = proc_mkdir(DRV_NAME, init_net.proc_net);
+ libipw_proc = proc_mkdir("ieee80211", init_net.proc_net);
if (libipw_proc == NULL) {
LIBIPW_ERROR("Unable to create " DRV_NAME
" proc directory\n");
@@ -331,6 +333,3 @@ MODULE_PARM_DESC(debug, "debug output mask");
module_exit(libipw_exit);
module_init(libipw_init);
-
-EXPORT_SYMBOL(alloc_ieee80211);
-EXPORT_SYMBOL(free_ieee80211);
diff --git a/drivers/net/wireless/iwlwifi/Makefile b/drivers/net/wireless/iwlwifi/Makefile
index 4e378faee650..e31a5ccebea2 100644
--- a/drivers/net/wireless/iwlwifi/Makefile
+++ b/drivers/net/wireless/iwlwifi/Makefile
@@ -9,7 +9,7 @@ CFLAGS_iwl-devtrace.o := -I$(src)
# AGN
obj-$(CONFIG_IWLAGN) += iwlagn.o
-iwlagn-objs := iwl-agn.o iwl-agn-rs.o iwl-agn-led.o
+iwlagn-objs := iwl-agn.o iwl-agn-rs.o iwl-agn-led.o iwl-agn-ict.o
iwlagn-$(CONFIG_IWL4965) += iwl-4965.o
iwlagn-$(CONFIG_IWL5000) += iwl-5000.o
diff --git a/drivers/net/wireless/iwlwifi/iwl-1000.c b/drivers/net/wireless/iwlwifi/iwl-1000.c
index 3bf2e6e9b2d9..59b092eaa829 100644
--- a/drivers/net/wireless/iwlwifi/iwl-1000.c
+++ b/drivers/net/wireless/iwlwifi/iwl-1000.c
@@ -42,6 +42,7 @@
#include "iwl-core.h"
#include "iwl-io.h"
#include "iwl-sta.h"
+#include "iwl-agn.h"
#include "iwl-helpers.h"
#include "iwl-5000-hw.h"
#include "iwl-agn-led.h"
diff --git a/drivers/net/wireless/iwlwifi/iwl-3945-hw.h b/drivers/net/wireless/iwlwifi/iwl-3945-hw.h
index 3a876a8ece38..074f42a7dcad 100644
--- a/drivers/net/wireless/iwlwifi/iwl-3945-hw.h
+++ b/drivers/net/wireless/iwlwifi/iwl-3945-hw.h
@@ -78,6 +78,8 @@
/* RSSI to dBm */
#define IWL39_RSSI_OFFSET 95
+#define IWL_DEFAULT_TX_POWER 0x0F
+
/*
* EEPROM related constants, enums, and structures.
*/
diff --git a/drivers/net/wireless/iwlwifi/iwl-3945-rs.c b/drivers/net/wireless/iwlwifi/iwl-3945-rs.c
index 47909f94271e..b588cb69536a 100644
--- a/drivers/net/wireless/iwlwifi/iwl-3945-rs.c
+++ b/drivers/net/wireless/iwlwifi/iwl-3945-rs.c
@@ -372,11 +372,11 @@ static void rs_rate_init(void *priv_r, struct ieee80211_supported_band *sband,
}
}
- priv->sta_supp_rates = sta->supp_rates[sband->band];
+ priv->_3945.sta_supp_rates = sta->supp_rates[sband->band];
/* For 5 GHz band it start at IWL_FIRST_OFDM_RATE */
if (sband->band == IEEE80211_BAND_5GHZ) {
rs_sta->last_txrate_idx += IWL_FIRST_OFDM_RATE;
- priv->sta_supp_rates = priv->sta_supp_rates <<
+ priv->_3945.sta_supp_rates = priv->_3945.sta_supp_rates <<
IWL_FIRST_OFDM_RATE;
}
@@ -946,7 +946,7 @@ void iwl3945_rate_scale_init(struct ieee80211_hw *hw, s32 sta_id)
spin_unlock_irqrestore(&rs_sta->lock, flags);
- rssi = priv->last_rx_rssi;
+ rssi = priv->_3945.last_rx_rssi;
if (rssi == 0)
rssi = IWL_MIN_RSSI_VAL;
diff --git a/drivers/net/wireless/iwlwifi/iwl-3945.c b/drivers/net/wireless/iwlwifi/iwl-3945.c
index e0678d921055..12a42fc743d7 100644
--- a/drivers/net/wireless/iwlwifi/iwl-3945.c
+++ b/drivers/net/wireless/iwlwifi/iwl-3945.c
@@ -242,7 +242,7 @@ int iwl3945_rs_next_rate(struct iwl_priv *priv, int rate)
next_rate = IWL_RATE_6M_INDEX;
break;
case IEEE80211_BAND_2GHZ:
- if (!(priv->sta_supp_rates & IWL_OFDM_RATES_MASK) &&
+ if (!(priv->_3945.sta_supp_rates & IWL_OFDM_RATES_MASK) &&
iwl_is_associated(priv)) {
if (rate == IWL_RATE_11M_INDEX)
next_rate = IWL_RATE_5M_INDEX;
@@ -359,7 +359,7 @@ void iwl3945_hw_rx_statistics(struct iwl_priv *priv,
(int)sizeof(struct iwl3945_notif_statistics),
le32_to_cpu(pkt->len_n_flags) & FH_RSCSR_FRAME_SIZE_MSK);
- memcpy(&priv->statistics_39, pkt->u.raw, sizeof(priv->statistics_39));
+ memcpy(&priv->_3945.statistics, pkt->u.raw, sizeof(priv->_3945.statistics));
}
/******************************************************************************
@@ -705,9 +705,10 @@ static void iwl3945_rx_reply_rx(struct iwl_priv *priv,
iwl_dbg_log_rx_data_frame(priv, le16_to_cpu(rx_hdr->len), header);
if (network_packet) {
- priv->last_beacon_time = le32_to_cpu(rx_end->beacon_timestamp);
- priv->last_tsf = le64_to_cpu(rx_end->timestamp);
- priv->last_rx_rssi = rx_status.signal;
+ priv->_3945.last_beacon_time =
+ le32_to_cpu(rx_end->beacon_timestamp);
+ priv->_3945.last_tsf = le64_to_cpu(rx_end->timestamp);
+ priv->_3945.last_rx_rssi = rx_status.signal;
priv->last_rx_noise = rx_status.noise;
}
@@ -956,7 +957,7 @@ static int iwl3945_tx_reset(struct iwl_priv *priv)
iwl_write_prph(priv, ALM_SCD_TXF5MF_REG, 0x000005);
iwl_write_direct32(priv, FH39_TSSR_CBB_BASE,
- priv->shared_phys);
+ priv->_3945.shared_phys);
iwl_write_direct32(priv, FH39_TSSR_MSG_CONFIG,
FH39_TSSR_TX_MSG_CONFIG_REG_VAL_SNOOP_RD_TXPD_ON |
@@ -1606,7 +1607,7 @@ static int iwl3945_hw_reg_set_new_power(struct iwl_priv *priv,
int power;
/* Get this chnlgrp's rate-to-max/clip-powers table */
- clip_pwrs = priv->clip39_groups[ch_info->group_index].clip_powers;
+ clip_pwrs = priv->_3945.clip_groups[ch_info->group_index].clip_powers;
/* Get this channel's rate-to-current-power settings table */
power_info = ch_info->power_info;
@@ -1732,7 +1733,7 @@ static int iwl3945_hw_reg_comp_txpower_temp(struct iwl_priv *priv)
}
/* Get this chnlgrp's rate-to-max/clip-powers table */
- clip_pwrs = priv->clip39_groups[ch_info->group_index].clip_powers;
+ clip_pwrs = priv->_3945.clip_groups[ch_info->group_index].clip_powers;
/* set scan tx power, 1Mbit for CCK, 6Mbit for OFDM */
for (scan_tbl_index = 0;
@@ -1997,13 +1998,13 @@ void iwl3945_reg_txpower_periodic(struct iwl_priv *priv)
reschedule:
queue_delayed_work(priv->workqueue,
- &priv->thermal_periodic, REG_RECALIB_PERIOD * HZ);
+ &priv->_3945.thermal_periodic, REG_RECALIB_PERIOD * HZ);
}
static void iwl3945_bg_reg_txpower_periodic(struct work_struct *work)
{
struct iwl_priv *priv = container_of(work, struct iwl_priv,
- thermal_periodic.work);
+ _3945.thermal_periodic.work);
if (test_bit(STATUS_EXIT_PENDING, &priv->status))
return;
@@ -2139,7 +2140,7 @@ static void iwl3945_hw_reg_init_channel_groups(struct iwl_priv *priv)
* power peaks, without too much distortion (clipping).
*/
/* we'll fill in this array with h/w max power levels */
- clip_pwrs = (s8 *) priv->clip39_groups[i].clip_powers;
+ clip_pwrs = (s8 *) priv->_3945.clip_groups[i].clip_powers;
/* divide factory saturation power by 2 to find -3dB level */
satur_pwr = (s8) (group->saturation_power >> 1);
@@ -2223,7 +2224,7 @@ int iwl3945_txpower_set_from_eeprom(struct iwl_priv *priv)
iwl3945_hw_reg_get_ch_grp_index(priv, ch_info);
/* Get this chnlgrp's rate->max/clip-powers table */
- clip_pwrs = priv->clip39_groups[ch_info->group_index].clip_powers;
+ clip_pwrs = priv->_3945.clip_groups[ch_info->group_index].clip_powers;
/* calculate power index *adjustment* value according to
* diff between current temperature and factory temperature */
@@ -2331,7 +2332,7 @@ int iwl3945_hw_tx_queue_init(struct iwl_priv *priv, struct iwl_tx_queue *txq)
{
int txq_id = txq->q.id;
- struct iwl3945_shared *shared_data = priv->shared_virt;
+ struct iwl3945_shared *shared_data = priv->_3945.shared_virt;
shared_data->tx_base_ptr[txq_id] = cpu_to_le32((u32)txq->q.dma_addr);
@@ -2431,7 +2432,7 @@ int iwl3945_init_hw_rate_table(struct iwl_priv *priv)
/* If an OFDM rate is used, have it fall back to the
* 1M CCK rates */
- if (!(priv->sta_supp_rates & IWL_OFDM_RATES_MASK) &&
+ if (!(priv->_3945.sta_supp_rates & IWL_OFDM_RATES_MASK) &&
iwl_is_associated(priv)) {
index = IWL_FIRST_CCK_RATE;
@@ -2470,10 +2471,11 @@ int iwl3945_hw_set_hw_params(struct iwl_priv *priv)
memset((void *)&priv->hw_params, 0,
sizeof(struct iwl_hw_params));
- priv->shared_virt = dma_alloc_coherent(&priv->pci_dev->dev,
- sizeof(struct iwl3945_shared),
- &priv->shared_phys, GFP_KERNEL);
- if (!priv->shared_virt) {
+ priv->_3945.shared_virt =
+ dma_alloc_coherent(&priv->pci_dev->dev,
+ sizeof(struct iwl3945_shared),
+ &priv->_3945.shared_phys, GFP_KERNEL);
+ if (!priv->_3945.shared_virt) {
IWL_ERR(priv, "failed to allocate pci memory\n");
mutex_unlock(&priv->mutex);
return -ENOMEM;
@@ -2536,13 +2538,13 @@ void iwl3945_hw_rx_handler_setup(struct iwl_priv *priv)
void iwl3945_hw_setup_deferred_work(struct iwl_priv *priv)
{
- INIT_DELAYED_WORK(&priv->thermal_periodic,
+ INIT_DELAYED_WORK(&priv->_3945.thermal_periodic,
iwl3945_bg_reg_txpower_periodic);
}
void iwl3945_hw_cancel_deferred_work(struct iwl_priv *priv)
{
- cancel_delayed_work(&priv->thermal_periodic);
+ cancel_delayed_work(&priv->_3945.thermal_periodic);
}
/* check contents of special bootstrap uCode SRAM */
diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.c b/drivers/net/wireless/iwlwifi/iwl-4965.c
index 1bd2cd836026..644aacfbd7df 100644
--- a/drivers/net/wireless/iwlwifi/iwl-4965.c
+++ b/drivers/net/wireless/iwlwifi/iwl-4965.c
@@ -502,14 +502,14 @@ static void iwl4965_tx_queue_set_status(struct iwl_priv *priv,
scd_retry ? "BA" : "AC", txq_id, tx_fifo_id);
}
-static const u16 default_queue_to_tx_fifo[] = {
- IWL_TX_FIFO_AC3,
- IWL_TX_FIFO_AC2,
- IWL_TX_FIFO_AC1,
- IWL_TX_FIFO_AC0,
+static const s8 default_queue_to_tx_fifo[] = {
+ IWL_TX_FIFO_VO,
+ IWL_TX_FIFO_VI,
+ IWL_TX_FIFO_BE,
+ IWL_TX_FIFO_BK,
IWL49_CMD_FIFO_NUM,
- IWL_TX_FIFO_HCCA_1,
- IWL_TX_FIFO_HCCA_2
+ IWL_TX_FIFO_UNUSED,
+ IWL_TX_FIFO_UNUSED,
};
static int iwl4965_alive_notify(struct iwl_priv *priv)
@@ -589,9 +589,15 @@ static int iwl4965_alive_notify(struct iwl_priv *priv)
/* reset to 0 to enable all the queue first */
priv->txq_ctx_active_msk = 0;
/* Map each Tx/cmd queue to its corresponding fifo */
+ BUILD_BUG_ON(ARRAY_SIZE(default_queue_to_tx_fifo) != 7);
for (i = 0; i < ARRAY_SIZE(default_queue_to_tx_fifo); i++) {
int ac = default_queue_to_tx_fifo[i];
+
iwl_txq_ctx_activate(priv, i);
+
+ if (ac == IWL_TX_FIFO_UNUSED)
+ continue;
+
iwl4965_tx_queue_set_status(priv, &priv->txq[i], ac, 0);
}
diff --git a/drivers/net/wireless/iwlwifi/iwl-5000.c b/drivers/net/wireless/iwlwifi/iwl-5000.c
index e476acb53aa7..37e1e77f513d 100644
--- a/drivers/net/wireless/iwlwifi/iwl-5000.c
+++ b/drivers/net/wireless/iwlwifi/iwl-5000.c
@@ -43,6 +43,7 @@
#include "iwl-io.h"
#include "iwl-sta.h"
#include "iwl-helpers.h"
+#include "iwl-agn.h"
#include "iwl-agn-led.h"
#include "iwl-5000-hw.h"
#include "iwl-6000-hw.h"
@@ -63,14 +64,17 @@
#define _IWL5150_MODULE_FIRMWARE(api) IWL5150_FW_PRE #api ".ucode"
#define IWL5150_MODULE_FIRMWARE(api) _IWL5150_MODULE_FIRMWARE(api)
-static const u16 iwl5000_default_queue_to_tx_fifo[] = {
- IWL_TX_FIFO_AC3,
- IWL_TX_FIFO_AC2,
- IWL_TX_FIFO_AC1,
- IWL_TX_FIFO_AC0,
+static const s8 iwl5000_default_queue_to_tx_fifo[] = {
+ IWL_TX_FIFO_VO,
+ IWL_TX_FIFO_VI,
+ IWL_TX_FIFO_BE,
+ IWL_TX_FIFO_BK,
IWL50_CMD_FIFO_NUM,
- IWL_TX_FIFO_HCCA_1,
- IWL_TX_FIFO_HCCA_2
+ IWL_TX_FIFO_UNUSED,
+ IWL_TX_FIFO_UNUSED,
+ IWL_TX_FIFO_UNUSED,
+ IWL_TX_FIFO_UNUSED,
+ IWL_TX_FIFO_UNUSED,
};
/* NIC configuration for 5000 series */
@@ -579,9 +583,9 @@ static void iwl5000_tx_queue_set_status(struct iwl_priv *priv,
txq->sched_retry = scd_retry;
- IWL_DEBUG_INFO(priv, "%s %s Queue %d on AC %d\n",
+ IWL_DEBUG_INFO(priv, "%s %s Queue %d on FIFO %d\n",
active ? "Activate" : "Deactivate",
- scd_retry ? "BA" : "AC", txq_id, tx_fifo_id);
+ scd_retry ? "BA" : "AC/CMD", txq_id, tx_fifo_id);
}
int iwl5000_alive_notify(struct iwl_priv *priv)
@@ -656,25 +660,21 @@ int iwl5000_alive_notify(struct iwl_priv *priv)
/* reset to 0 to enable all the queue first */
priv->txq_ctx_active_msk = 0;
/* map qos queues to fifos one-to-one */
+ BUILD_BUG_ON(ARRAY_SIZE(iwl5000_default_queue_to_tx_fifo) != 10);
+
for (i = 0; i < ARRAY_SIZE(iwl5000_default_queue_to_tx_fifo); i++) {
int ac = iwl5000_default_queue_to_tx_fifo[i];
+
iwl_txq_ctx_activate(priv, i);
+
+ if (ac == IWL_TX_FIFO_UNUSED)
+ continue;
+
iwl5000_tx_queue_set_status(priv, &priv->txq[i], ac, 0);
}
- /*
- * TODO - need to initialize these queues and map them to FIFOs
- * in the loop above, not only mark them as active. We do this
- * because we want the first aggregation queue to be queue #10,
- * but do not use 8 or 9 otherwise yet.
- */
- iwl_txq_ctx_activate(priv, 7);
- iwl_txq_ctx_activate(priv, 8);
- iwl_txq_ctx_activate(priv, 9);
-
spin_unlock_irqrestore(&priv->lock, flags);
-
iwl_send_wimax_coex(priv);
iwl5000_set_Xtal_calib(priv);
diff --git a/drivers/net/wireless/iwlwifi/iwl-6000.c b/drivers/net/wireless/iwlwifi/iwl-6000.c
index c4844adff92a..4b7bc008220f 100644
--- a/drivers/net/wireless/iwlwifi/iwl-6000.c
+++ b/drivers/net/wireless/iwlwifi/iwl-6000.c
@@ -42,6 +42,7 @@
#include "iwl-core.h"
#include "iwl-io.h"
#include "iwl-sta.h"
+#include "iwl-agn.h"
#include "iwl-helpers.h"
#include "iwl-5000-hw.h"
#include "iwl-6000-hw.h"
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-ict.c b/drivers/net/wireless/iwlwifi/iwl-agn-ict.c
new file mode 100644
index 000000000000..4c5395eae956
--- /dev/null
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-ict.c
@@ -0,0 +1,305 @@
+/******************************************************************************
+ *
+ * GPL LICENSE SUMMARY
+ *
+ * Copyright(c) 2008 - 2010 Intel Corporation. All rights reserved.
+ *
+ * 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.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
+ * USA
+ *
+ * The full GNU General Public License is included in this distribution
+ * in the file called LICENSE.GPL.
+ *
+ * Contact Information:
+ * Intel Linux Wireless <ilw@linux.intel.com>
+ * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
+ *****************************************************************************/
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/etherdevice.h>
+#include <linux/sched.h>
+#include <net/mac80211.h>
+
+#include "iwl-dev.h"
+#include "iwl-core.h"
+#include "iwl-agn.h"
+#include "iwl-helpers.h"
+
+#define ICT_COUNT (PAGE_SIZE/sizeof(u32))
+
+/* Free dram table */
+void iwl_free_isr_ict(struct iwl_priv *priv)
+{
+ if (priv->_agn.ict_tbl_vir) {
+ dma_free_coherent(&priv->pci_dev->dev,
+ (sizeof(u32) * ICT_COUNT) + PAGE_SIZE,
+ priv->_agn.ict_tbl_vir,
+ priv->_agn.ict_tbl_dma);
+ priv->_agn.ict_tbl_vir = NULL;
+ }
+}
+
+
+/* allocate dram shared table it is a PAGE_SIZE aligned
+ * also reset all data related to ICT table interrupt.
+ */
+int iwl_alloc_isr_ict(struct iwl_priv *priv)
+{
+
+ if (priv->cfg->use_isr_legacy)
+ return 0;
+ /* allocate shrared data table */
+ priv->_agn.ict_tbl_vir =
+ dma_alloc_coherent(&priv->pci_dev->dev,
+ (sizeof(u32) * ICT_COUNT) + PAGE_SIZE,
+ &priv->_agn.ict_tbl_dma, GFP_KERNEL);
+ if (!priv->_agn.ict_tbl_vir)
+ return -ENOMEM;
+
+ /* align table to PAGE_SIZE boundry */
+ priv->_agn.aligned_ict_tbl_dma = ALIGN(priv->_agn.ict_tbl_dma, PAGE_SIZE);
+
+ IWL_DEBUG_ISR(priv, "ict dma addr %Lx dma aligned %Lx diff %d\n",
+ (unsigned long long)priv->_agn.ict_tbl_dma,
+ (unsigned long long)priv->_agn.aligned_ict_tbl_dma,
+ (int)(priv->_agn.aligned_ict_tbl_dma - priv->_agn.ict_tbl_dma));
+
+ priv->_agn.ict_tbl = priv->_agn.ict_tbl_vir +
+ (priv->_agn.aligned_ict_tbl_dma - priv->_agn.ict_tbl_dma);
+
+ IWL_DEBUG_ISR(priv, "ict vir addr %p vir aligned %p diff %d\n",
+ priv->_agn.ict_tbl, priv->_agn.ict_tbl_vir,
+ (int)(priv->_agn.aligned_ict_tbl_dma - priv->_agn.ict_tbl_dma));
+
+ /* reset table and index to all 0 */
+ memset(priv->_agn.ict_tbl_vir,0, (sizeof(u32) * ICT_COUNT) + PAGE_SIZE);
+ priv->_agn.ict_index = 0;
+
+ /* add periodic RX interrupt */
+ priv->inta_mask |= CSR_INT_BIT_RX_PERIODIC;
+ return 0;
+}
+
+/* Device is going up inform it about using ICT interrupt table,
+ * also we need to tell the driver to start using ICT interrupt.
+ */
+int iwl_reset_ict(struct iwl_priv *priv)
+{
+ u32 val;
+ unsigned long flags;
+
+ if (!priv->_agn.ict_tbl_vir)
+ return 0;
+
+ spin_lock_irqsave(&priv->lock, flags);
+ iwl_disable_interrupts(priv);
+
+ memset(&priv->_agn.ict_tbl[0], 0, sizeof(u32) * ICT_COUNT);
+
+ val = priv->_agn.aligned_ict_tbl_dma >> PAGE_SHIFT;
+
+ val |= CSR_DRAM_INT_TBL_ENABLE;
+ val |= CSR_DRAM_INIT_TBL_WRAP_CHECK;
+
+ IWL_DEBUG_ISR(priv, "CSR_DRAM_INT_TBL_REG =0x%X "
+ "aligned dma address %Lx\n",
+ val, (unsigned long long)priv->_agn.aligned_ict_tbl_dma);
+
+ iwl_write32(priv, CSR_DRAM_INT_TBL_REG, val);
+ priv->_agn.use_ict = true;
+ priv->_agn.ict_index = 0;
+ iwl_write32(priv, CSR_INT, priv->inta_mask);
+ iwl_enable_interrupts(priv);
+ spin_unlock_irqrestore(&priv->lock, flags);
+
+ return 0;
+}
+
+/* Device is going down disable ict interrupt usage */
+void iwl_disable_ict(struct iwl_priv *priv)
+{
+ unsigned long flags;
+
+ spin_lock_irqsave(&priv->lock, flags);
+ priv->_agn.use_ict = false;
+ spin_unlock_irqrestore(&priv->lock, flags);
+}
+
+static irqreturn_t iwl_isr(int irq, void *data)
+{
+ struct iwl_priv *priv = data;
+ u32 inta, inta_mask;
+#ifdef CONFIG_IWLWIFI_DEBUG
+ u32 inta_fh;
+#endif
+ if (!priv)
+ return IRQ_NONE;
+
+ spin_lock(&priv->lock);
+
+ /* Disable (but don't clear!) interrupts here to avoid
+ * back-to-back ISRs and sporadic interrupts from our NIC.
+ * If we have something to service, the tasklet will re-enable ints.
+ * If we *don't* have something, we'll re-enable before leaving here. */
+ inta_mask = iwl_read32(priv, CSR_INT_MASK); /* just for debug */
+ iwl_write32(priv, CSR_INT_MASK, 0x00000000);
+
+ /* Discover which interrupts are active/pending */
+ inta = iwl_read32(priv, CSR_INT);
+
+ /* Ignore interrupt if there's nothing in NIC to service.
+ * This may be due to IRQ shared with another device,
+ * or due to sporadic interrupts thrown from our NIC. */
+ if (!inta) {
+ IWL_DEBUG_ISR(priv, "Ignore interrupt, inta == 0\n");
+ goto none;
+ }
+
+ if ((inta == 0xFFFFFFFF) || ((inta & 0xFFFFFFF0) == 0xa5a5a5a0)) {
+ /* Hardware disappeared. It might have already raised
+ * an interrupt */
+ IWL_WARN(priv, "HARDWARE GONE?? INTA == 0x%08x\n", inta);
+ goto unplugged;
+ }
+
+#ifdef CONFIG_IWLWIFI_DEBUG
+ if (iwl_get_debug_level(priv) & (IWL_DL_ISR)) {
+ inta_fh = iwl_read32(priv, CSR_FH_INT_STATUS);
+ IWL_DEBUG_ISR(priv, "ISR inta 0x%08x, enabled 0x%08x, "
+ "fh 0x%08x\n", inta, inta_mask, inta_fh);
+ }
+#endif
+
+ priv->_agn.inta |= inta;
+ /* iwl_irq_tasklet() will service interrupts and re-enable them */
+ if (likely(inta))
+ tasklet_schedule(&priv->irq_tasklet);
+ else if (test_bit(STATUS_INT_ENABLED, &priv->status) && !priv->_agn.inta)
+ iwl_enable_interrupts(priv);
+
+ unplugged:
+ spin_unlock(&priv->lock);
+ return IRQ_HANDLED;
+
+ none:
+ /* re-enable interrupts here since we don't have anything to service. */
+ /* only Re-enable if diabled by irq and no schedules tasklet. */
+ if (test_bit(STATUS_INT_ENABLED, &priv->status) && !priv->_agn.inta)
+ iwl_enable_interrupts(priv);
+
+ spin_unlock(&priv->lock);
+ return IRQ_NONE;
+}
+
+/* interrupt handler using ict table, with this interrupt driver will
+ * stop using INTA register to get device's interrupt, reading this register
+ * is expensive, device will write interrupts in ICT dram table, increment
+ * index then will fire interrupt to driver, driver will OR all ICT table
+ * entries from current index up to table entry with 0 value. the result is
+ * the interrupt we need to service, driver will set the entries back to 0 and
+ * set index.
+ */
+irqreturn_t iwl_isr_ict(int irq, void *data)
+{
+ struct iwl_priv *priv = data;
+ u32 inta, inta_mask;
+ u32 val = 0;
+
+ if (!priv)
+ return IRQ_NONE;
+
+ /* dram interrupt table not set yet,
+ * use legacy interrupt.
+ */
+ if (!priv->_agn.use_ict)
+ return iwl_isr(irq, data);
+
+ spin_lock(&priv->lock);
+
+ /* Disable (but don't clear!) interrupts here to avoid
+ * back-to-back ISRs and sporadic interrupts from our NIC.
+ * If we have something to service, the tasklet will re-enable ints.
+ * If we *don't* have something, we'll re-enable before leaving here.
+ */
+ inta_mask = iwl_read32(priv, CSR_INT_MASK); /* just for debug */
+ iwl_write32(priv, CSR_INT_MASK, 0x00000000);
+
+
+ /* Ignore interrupt if there's nothing in NIC to service.
+ * This may be due to IRQ shared with another device,
+ * or due to sporadic interrupts thrown from our NIC. */
+ if (!priv->_agn.ict_tbl[priv->_agn.ict_index]) {
+ IWL_DEBUG_ISR(priv, "Ignore interrupt, inta == 0\n");
+ goto none;
+ }
+
+ /* read all entries that not 0 start with ict_index */
+ while (priv->_agn.ict_tbl[priv->_agn.ict_index]) {
+
+ val |= le32_to_cpu(priv->_agn.ict_tbl[priv->_agn.ict_index]);
+ IWL_DEBUG_ISR(priv, "ICT index %d value 0x%08X\n",
+ priv->_agn.ict_index,
+ le32_to_cpu(priv->_agn.ict_tbl[priv->_agn.ict_index]));
+ priv->_agn.ict_tbl[priv->_agn.ict_index] = 0;
+ priv->_agn.ict_index = iwl_queue_inc_wrap(priv->_agn.ict_index,
+ ICT_COUNT);
+
+ }
+
+ /* We should not get this value, just ignore it. */
+ if (val == 0xffffffff)
+ val = 0;
+
+ /*
+ * this is a w/a for a h/w bug. the h/w bug may cause the Rx bit
+ * (bit 15 before shifting it to 31) to clear when using interrupt
+ * coalescing. fortunately, bits 18 and 19 stay set when this happens
+ * so we use them to decide on the real state of the Rx bit.
+ * In order words, bit 15 is set if bit 18 or bit 19 are set.
+ */
+ if (val & 0xC0000)
+ val |= 0x8000;
+
+ inta = (0xff & val) | ((0xff00 & val) << 16);
+ IWL_DEBUG_ISR(priv, "ISR inta 0x%08x, enabled 0x%08x ict 0x%08x\n",
+ inta, inta_mask, val);
+
+ inta &= priv->inta_mask;
+ priv->_agn.inta |= inta;
+
+ /* iwl_irq_tasklet() will service interrupts and re-enable them */
+ if (likely(inta))
+ tasklet_schedule(&priv->irq_tasklet);
+ else if (test_bit(STATUS_INT_ENABLED, &priv->status) && !priv->_agn.inta) {
+ /* Allow interrupt if was disabled by this handler and
+ * no tasklet was schedules, We should not enable interrupt,
+ * tasklet will enable it.
+ */
+ iwl_enable_interrupts(priv);
+ }
+
+ spin_unlock(&priv->lock);
+ return IRQ_HANDLED;
+
+ none:
+ /* re-enable interrupts here since we don't have anything to service.
+ * only Re-enable if disabled by irq.
+ */
+ if (test_bit(STATUS_INT_ENABLED, &priv->status) && !priv->_agn.inta)
+ iwl_enable_interrupts(priv);
+
+ spin_unlock(&priv->lock);
+ return IRQ_NONE;
+}
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-rs.c b/drivers/net/wireless/iwlwifi/iwl-agn-rs.c
index 8bf7c20b9d39..84271cc62afa 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn-rs.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-rs.c
@@ -597,10 +597,6 @@ static u16 rs_get_supported_rates(struct iwl_lq_sta *lq_sta,
struct ieee80211_hdr *hdr,
enum iwl_table_type rate_type)
{
- if (hdr && is_multicast_ether_addr(hdr->addr1) &&
- lq_sta->active_rate_basic)
- return lq_sta->active_rate_basic;
-
if (is_legacy(rate_type)) {
return lq_sta->active_legacy_rate;
} else {
@@ -2552,7 +2548,6 @@ static void rs_rate_init(void *priv_r, struct ieee80211_supported_band *sband,
lq_sta->missed_rate_counter = IWL_MISSED_RATE_MAX;
lq_sta->is_green = rs_use_green(sta, &priv->current_ht_config);
lq_sta->active_legacy_rate = priv->active_rate & ~(0x1000);
- lq_sta->active_rate_basic = priv->active_rate_basic;
lq_sta->band = priv->band;
/*
* active_siso_rate mask includes 9 MBits (bit 5), and CCK (bits 0-3),
@@ -2956,12 +2951,8 @@ static ssize_t rs_sta_dbgfs_rate_scale_data_read(struct file *file,
desc += sprintf(buff+desc,
"Bit Rate= %d Mb/s\n",
iwl_rates[lq_sta->last_txrate_idx].ieee >> 1);
- desc += sprintf(buff+desc,
- "Signal Level= %d dBm\tNoise Level= %d dBm\n",
- priv->last_rx_rssi, priv->last_rx_noise);
- desc += sprintf(buff+desc,
- "Tsf= 0x%llx\tBeacon time= 0x%08X\n",
- priv->last_tsf, priv->last_beacon_time);
+ desc += sprintf(buff+desc, "Noise Level= %d dBm\n",
+ priv->last_rx_noise);
ret = simple_read_from_buffer(user_buf, count, ppos, buff, desc);
return ret;
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-rs.h b/drivers/net/wireless/iwlwifi/iwl-agn-rs.h
index e71923961e69..e182f5a0f736 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn-rs.h
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-rs.h
@@ -411,7 +411,6 @@ struct iwl_lq_sta {
u16 active_siso_rate;
u16 active_mimo2_rate;
u16 active_mimo3_rate;
- u16 active_rate_basic;
s8 max_rate_idx; /* Max rate set by user */
u8 missed_rate_counter;
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c
index 818367b57bab..efee4e39d282 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn.c
@@ -54,6 +54,7 @@
#include "iwl-helpers.h"
#include "iwl-sta.h"
#include "iwl-calib.h"
+#include "iwl-agn.h"
/******************************************************************************
@@ -1258,9 +1259,9 @@ static void iwl_irq_tasklet(struct iwl_priv *priv)
/* Ack/clear/reset pending uCode interrupts.
* Note: Some bits in CSR_INT are "OR" of bits in CSR_FH_INT_STATUS,
*/
- iwl_write32(priv, CSR_INT, priv->inta);
+ iwl_write32(priv, CSR_INT, priv->_agn.inta);
- inta = priv->inta;
+ inta = priv->_agn.inta;
#ifdef CONFIG_IWLWIFI_DEBUG
if (iwl_get_debug_level(priv) & IWL_DL_ISR) {
@@ -1273,8 +1274,8 @@ static void iwl_irq_tasklet(struct iwl_priv *priv)
spin_unlock_irqrestore(&priv->lock, flags);
- /* saved interrupt in inta variable now we can reset priv->inta */
- priv->inta = 0;
+ /* saved interrupt in inta variable now we can reset priv->_agn.inta */
+ priv->_agn.inta = 0;
/* Now service all interrupt bits discovered above. */
if (inta & CSR_INT_BIT_HW_ERR) {
@@ -2102,8 +2103,7 @@ static void iwl_alive_start(struct iwl_priv *priv)
ieee80211_wake_queues(priv->hw);
- priv->active_rate = priv->rates_mask;
- priv->active_rate_basic = priv->rates_mask & IWL_BASIC_RATES_MASK;
+ priv->active_rate = IWL_RATES_MASK;
/* Configure Tx antenna selection based on H/W config */
if (priv->cfg->ops->hcmd->set_tx_ant)
@@ -2144,18 +2144,6 @@ static void iwl_alive_start(struct iwl_priv *priv)
iwl_power_update_mode(priv, true);
- /* reassociate for ADHOC mode */
- if (priv->vif && (priv->iw_mode == NL80211_IFTYPE_ADHOC)) {
- struct sk_buff *beacon = ieee80211_beacon_get(priv->hw,
- priv->vif);
- if (beacon)
- iwl_mac_beacon_update(priv->hw, beacon);
- }
-
-
- if (test_and_clear_bit(STATUS_MODE_PENDING, &priv->status))
- iwl_set_mode(priv, priv->iw_mode);
-
return;
restart:
@@ -2881,7 +2869,6 @@ static int iwl_mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
mutex_lock(&priv->mutex);
iwl_scan_cancel_timeout(priv, 100);
- mutex_unlock(&priv->mutex);
/* If we are getting WEP group key and we didn't receive any key mapping
* so far, we are in legacy wep mode (group key only), otherwise we are
@@ -2917,6 +2904,7 @@ static int iwl_mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
ret = -EINVAL;
}
+ mutex_unlock(&priv->mutex);
IWL_DEBUG_MAC80211(priv, "leave\n");
return ret;
@@ -3121,87 +3109,6 @@ static ssize_t store_tx_power(struct device *d,
static DEVICE_ATTR(tx_power, S_IWUSR | S_IRUGO, show_tx_power, store_tx_power);
-static ssize_t show_flags(struct device *d,
- struct device_attribute *attr, char *buf)
-{
- struct iwl_priv *priv = dev_get_drvdata(d);
-
- return sprintf(buf, "0x%04X\n", priv->active_rxon.flags);
-}
-
-static ssize_t store_flags(struct device *d,
- struct device_attribute *attr,
- const char *buf, size_t count)
-{
- struct iwl_priv *priv = dev_get_drvdata(d);
- unsigned long val;
- u32 flags;
- int ret = strict_strtoul(buf, 0, &val);
- if (ret)
- return ret;
- flags = (u32)val;
-
- mutex_lock(&priv->mutex);
- if (le32_to_cpu(priv->staging_rxon.flags) != flags) {
- /* Cancel any currently running scans... */
- if (iwl_scan_cancel_timeout(priv, 100))
- IWL_WARN(priv, "Could not cancel scan.\n");
- else {
- IWL_DEBUG_INFO(priv, "Commit rxon.flags = 0x%04X\n", flags);
- priv->staging_rxon.flags = cpu_to_le32(flags);
- iwlcore_commit_rxon(priv);
- }
- }
- mutex_unlock(&priv->mutex);
-
- return count;
-}
-
-static DEVICE_ATTR(flags, S_IWUSR | S_IRUGO, show_flags, store_flags);
-
-static ssize_t show_filter_flags(struct device *d,
- struct device_attribute *attr, char *buf)
-{
- struct iwl_priv *priv = dev_get_drvdata(d);
-
- return sprintf(buf, "0x%04X\n",
- le32_to_cpu(priv->active_rxon.filter_flags));
-}
-
-static ssize_t store_filter_flags(struct device *d,
- struct device_attribute *attr,
- const char *buf, size_t count)
-{
- struct iwl_priv *priv = dev_get_drvdata(d);
- unsigned long val;
- u32 filter_flags;
- int ret = strict_strtoul(buf, 0, &val);
- if (ret)
- return ret;
- filter_flags = (u32)val;
-
- mutex_lock(&priv->mutex);
- if (le32_to_cpu(priv->staging_rxon.filter_flags) != filter_flags) {
- /* Cancel any currently running scans... */
- if (iwl_scan_cancel_timeout(priv, 100))
- IWL_WARN(priv, "Could not cancel scan.\n");
- else {
- IWL_DEBUG_INFO(priv, "Committing rxon.filter_flags = "
- "0x%04X\n", filter_flags);
- priv->staging_rxon.filter_flags =
- cpu_to_le32(filter_flags);
- iwlcore_commit_rxon(priv);
- }
- }
- mutex_unlock(&priv->mutex);
-
- return count;
-}
-
-static DEVICE_ATTR(filter_flags, S_IWUSR | S_IRUGO, show_filter_flags,
- store_filter_flags);
-
-
static ssize_t show_statistics(struct device *d,
struct device_attribute *attr, char *buf)
{
@@ -3391,7 +3298,6 @@ static int iwl_init_drv(struct iwl_priv *priv)
priv->qos_data.qos_active = 0;
priv->qos_data.qos_cap.val = 0;
- priv->rates_mask = IWL_RATES_MASK;
/* Set the tx_power_user_lmt to the lowest power level
* this value will get overwritten by channel max power avg
* from eeprom */
@@ -3427,8 +3333,6 @@ static void iwl_uninit_drv(struct iwl_priv *priv)
}
static struct attribute *iwl_sysfs_entries[] = {
- &dev_attr_flags.attr,
- &dev_attr_filter_flags.attr,
&dev_attr_statistics.attr,
&dev_attr_temperature.attr,
&dev_attr_tx_power.attr,
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.h b/drivers/net/wireless/iwlwifi/iwl-agn.h
new file mode 100644
index 000000000000..26eeb586ee00
--- /dev/null
+++ b/drivers/net/wireless/iwlwifi/iwl-agn.h
@@ -0,0 +1,74 @@
+/******************************************************************************
+ *
+ * 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) 2008 - 2010 Intel Corporation. All rights reserved.
+ *
+ * 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.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
+ * USA
+ *
+ * The full GNU General Public License is included in this distribution
+ * in the file called LICENSE.GPL.
+ *
+ * Contact Information:
+ * Intel Linux Wireless <ilw@linux.intel.com>
+ * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
+ *
+ * BSD LICENSE
+ *
+ * Copyright(c) 2005 - 2010 Intel Corporation. All rights reserved.
+ * All rights reserved.
+ *
+ * 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 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 __iwl_agn_h__
+#define __iwl_agn_h__
+
+#include "iwl-dev.h"
+
+int iwl_reset_ict(struct iwl_priv *priv);
+void iwl_disable_ict(struct iwl_priv *priv);
+int iwl_alloc_isr_ict(struct iwl_priv *priv);
+void iwl_free_isr_ict(struct iwl_priv *priv);
+irqreturn_t iwl_isr_ict(int irq, void *data);
+
+#endif /* __iwl_agn_h__ */
diff --git a/drivers/net/wireless/iwlwifi/iwl-core.c b/drivers/net/wireless/iwlwifi/iwl-core.c
index 112149e9b31e..ec435e5491d9 100644
--- a/drivers/net/wireless/iwlwifi/iwl-core.c
+++ b/drivers/net/wireless/iwlwifi/iwl-core.c
@@ -114,8 +114,6 @@ static struct iwl_wimax_coex_event_entry cu_priorities[COEX_NUM_OF_EVENTS] = {
u32 iwl_debug_level;
EXPORT_SYMBOL(iwl_debug_level);
-static irqreturn_t iwl_isr(int irq, void *data);
-
/*
* Parameter order:
* rate, ht rate, prev rate, next rate, prev tgg rate, next tgg rate
@@ -899,23 +897,10 @@ EXPORT_SYMBOL(iwl_full_rxon_required);
u8 iwl_rate_get_lowest_plcp(struct iwl_priv *priv)
{
- int i;
- int rate_mask;
-
- /* Set rate mask*/
- if (priv->staging_rxon.flags & RXON_FLG_BAND_24G_MSK)
- rate_mask = priv->active_rate_basic & IWL_CCK_RATES_MASK;
- else
- rate_mask = priv->active_rate_basic & IWL_OFDM_RATES_MASK;
-
- /* Find lowest valid rate */
- for (i = IWL_RATE_1M_INDEX; i != IWL_RATE_INVALID;
- i = iwl_rates[i].next_ieee) {
- if (rate_mask & (1 << i))
- return iwl_rates[i].plcp;
- }
-
- /* No valid rate was found. Assign the lowest one */
+ /*
+ * Assign the lowest rate -- should really get this from
+ * the beacon skb from mac80211.
+ */
if (priv->staging_rxon.flags & RXON_FLG_BAND_24G_MSK)
return IWL_RATE_1M_PLCP;
else
@@ -1240,14 +1225,6 @@ void iwl_connection_init_rx_config(struct iwl_priv *priv, int mode)
if (!ch_info)
ch_info = &priv->channel_info[0];
- /*
- * in some case A channels are all non IBSS
- * in this case force B/G channel
- */
- if ((priv->iw_mode == NL80211_IFTYPE_ADHOC) &&
- !(is_channel_ibss(ch_info)))
- ch_info = &priv->channel_info[0];
-
priv->staging_rxon.channel = cpu_to_le16(ch_info->channel);
priv->band = ch_info->band;
@@ -1282,7 +1259,6 @@ static void iwl_set_rate(struct iwl_priv *priv)
}
priv->active_rate = 0;
- priv->active_rate_basic = 0;
for (i = 0; i < hw->n_bitrates; i++) {
rate = &(hw->bitrates[i]);
@@ -1290,30 +1266,13 @@ static void iwl_set_rate(struct iwl_priv *priv)
priv->active_rate |= (1 << rate->hw_value);
}
- IWL_DEBUG_RATE(priv, "Set active_rate = %0x, active_rate_basic = %0x\n",
- priv->active_rate, priv->active_rate_basic);
+ IWL_DEBUG_RATE(priv, "Set active_rate = %0x\n", priv->active_rate);
- /*
- * If a basic rate is configured, then use it (adding IWL_RATE_1M_MASK)
- * otherwise set it to the default of all CCK rates and 6, 12, 24 for
- * OFDM
- */
- if (priv->active_rate_basic & IWL_CCK_BASIC_RATES_MASK)
- priv->staging_rxon.cck_basic_rates =
- ((priv->active_rate_basic &
- IWL_CCK_RATES_MASK) >> IWL_FIRST_CCK_RATE) & 0xF;
- else
- priv->staging_rxon.cck_basic_rates =
- (IWL_CCK_BASIC_RATES_MASK >> IWL_FIRST_CCK_RATE) & 0xF;
-
- if (priv->active_rate_basic & IWL_OFDM_BASIC_RATES_MASK)
- priv->staging_rxon.ofdm_basic_rates =
- ((priv->active_rate_basic &
- (IWL_OFDM_BASIC_RATES_MASK | IWL_RATE_6M_MASK)) >>
- IWL_FIRST_OFDM_RATE) & 0xFF;
- else
- priv->staging_rxon.ofdm_basic_rates =
- (IWL_OFDM_BASIC_RATES_MASK >> IWL_FIRST_OFDM_RATE) & 0xFF;
+ priv->staging_rxon.cck_basic_rates =
+ (IWL_CCK_BASIC_RATES_MASK >> IWL_FIRST_CCK_RATE) & 0xF;
+
+ priv->staging_rxon.ofdm_basic_rates =
+ (IWL_OFDM_BASIC_RATES_MASK >> IWL_FIRST_OFDM_RATE) & 0xFF;
}
void iwl_rx_csa(struct iwl_priv *priv, struct iwl_rx_mem_buffer *rxb)
@@ -1397,7 +1356,7 @@ void iwl_irq_handle_error(struct iwl_priv *priv)
}
EXPORT_SYMBOL(iwl_irq_handle_error);
-int iwl_apm_stop_master(struct iwl_priv *priv)
+static int iwl_apm_stop_master(struct iwl_priv *priv)
{
int ret = 0;
@@ -1413,7 +1372,6 @@ int iwl_apm_stop_master(struct iwl_priv *priv)
return ret;
}
-EXPORT_SYMBOL(iwl_apm_stop_master);
void iwl_apm_stop(struct iwl_priv *priv)
{
@@ -1664,277 +1622,6 @@ int iwl_set_tx_power(struct iwl_priv *priv, s8 tx_power, bool force)
}
EXPORT_SYMBOL(iwl_set_tx_power);
-#define ICT_COUNT (PAGE_SIZE/sizeof(u32))
-
-/* Free dram table */
-void iwl_free_isr_ict(struct iwl_priv *priv)
-{
- if (priv->ict_tbl_vir) {
- dma_free_coherent(&priv->pci_dev->dev,
- (sizeof(u32) * ICT_COUNT) + PAGE_SIZE,
- priv->ict_tbl_vir, priv->ict_tbl_dma);
- priv->ict_tbl_vir = NULL;
- }
-}
-EXPORT_SYMBOL(iwl_free_isr_ict);
-
-
-/* allocate dram shared table it is a PAGE_SIZE aligned
- * also reset all data related to ICT table interrupt.
- */
-int iwl_alloc_isr_ict(struct iwl_priv *priv)
-{
-
- if (priv->cfg->use_isr_legacy)
- return 0;
- /* allocate shrared data table */
- priv->ict_tbl_vir = dma_alloc_coherent(&priv->pci_dev->dev,
- (sizeof(u32) * ICT_COUNT) + PAGE_SIZE,
- &priv->ict_tbl_dma, GFP_KERNEL);
- if (!priv->ict_tbl_vir)
- return -ENOMEM;
-
- /* align table to PAGE_SIZE boundry */
- priv->aligned_ict_tbl_dma = ALIGN(priv->ict_tbl_dma, PAGE_SIZE);
-
- IWL_DEBUG_ISR(priv, "ict dma addr %Lx dma aligned %Lx diff %d\n",
- (unsigned long long)priv->ict_tbl_dma,
- (unsigned long long)priv->aligned_ict_tbl_dma,
- (int)(priv->aligned_ict_tbl_dma - priv->ict_tbl_dma));
-
- priv->ict_tbl = priv->ict_tbl_vir +
- (priv->aligned_ict_tbl_dma - priv->ict_tbl_dma);
-
- IWL_DEBUG_ISR(priv, "ict vir addr %p vir aligned %p diff %d\n",
- priv->ict_tbl, priv->ict_tbl_vir,
- (int)(priv->aligned_ict_tbl_dma - priv->ict_tbl_dma));
-
- /* reset table and index to all 0 */
- memset(priv->ict_tbl_vir,0, (sizeof(u32) * ICT_COUNT) + PAGE_SIZE);
- priv->ict_index = 0;
-
- /* add periodic RX interrupt */
- priv->inta_mask |= CSR_INT_BIT_RX_PERIODIC;
- return 0;
-}
-EXPORT_SYMBOL(iwl_alloc_isr_ict);
-
-/* Device is going up inform it about using ICT interrupt table,
- * also we need to tell the driver to start using ICT interrupt.
- */
-int iwl_reset_ict(struct iwl_priv *priv)
-{
- u32 val;
- unsigned long flags;
-
- if (!priv->ict_tbl_vir)
- return 0;
-
- spin_lock_irqsave(&priv->lock, flags);
- iwl_disable_interrupts(priv);
-
- memset(&priv->ict_tbl[0], 0, sizeof(u32) * ICT_COUNT);
-
- val = priv->aligned_ict_tbl_dma >> PAGE_SHIFT;
-
- val |= CSR_DRAM_INT_TBL_ENABLE;
- val |= CSR_DRAM_INIT_TBL_WRAP_CHECK;
-
- IWL_DEBUG_ISR(priv, "CSR_DRAM_INT_TBL_REG =0x%X "
- "aligned dma address %Lx\n",
- val, (unsigned long long)priv->aligned_ict_tbl_dma);
-
- iwl_write32(priv, CSR_DRAM_INT_TBL_REG, val);
- priv->use_ict = true;
- priv->ict_index = 0;
- iwl_write32(priv, CSR_INT, priv->inta_mask);
- iwl_enable_interrupts(priv);
- spin_unlock_irqrestore(&priv->lock, flags);
-
- return 0;
-}
-EXPORT_SYMBOL(iwl_reset_ict);
-
-/* Device is going down disable ict interrupt usage */
-void iwl_disable_ict(struct iwl_priv *priv)
-{
- unsigned long flags;
-
- spin_lock_irqsave(&priv->lock, flags);
- priv->use_ict = false;
- spin_unlock_irqrestore(&priv->lock, flags);
-}
-EXPORT_SYMBOL(iwl_disable_ict);
-
-/* interrupt handler using ict table, with this interrupt driver will
- * stop using INTA register to get device's interrupt, reading this register
- * is expensive, device will write interrupts in ICT dram table, increment
- * index then will fire interrupt to driver, driver will OR all ICT table
- * entries from current index up to table entry with 0 value. the result is
- * the interrupt we need to service, driver will set the entries back to 0 and
- * set index.
- */
-irqreturn_t iwl_isr_ict(int irq, void *data)
-{
- struct iwl_priv *priv = data;
- u32 inta, inta_mask;
- u32 val = 0;
-
- if (!priv)
- return IRQ_NONE;
-
- /* dram interrupt table not set yet,
- * use legacy interrupt.
- */
- if (!priv->use_ict)
- return iwl_isr(irq, data);
-
- spin_lock(&priv->lock);
-
- /* Disable (but don't clear!) interrupts here to avoid
- * back-to-back ISRs and sporadic interrupts from our NIC.
- * If we have something to service, the tasklet will re-enable ints.
- * If we *don't* have something, we'll re-enable before leaving here.
- */
- inta_mask = iwl_read32(priv, CSR_INT_MASK); /* just for debug */
- iwl_write32(priv, CSR_INT_MASK, 0x00000000);
-
-
- /* Ignore interrupt if there's nothing in NIC to service.
- * This may be due to IRQ shared with another device,
- * or due to sporadic interrupts thrown from our NIC. */
- if (!priv->ict_tbl[priv->ict_index]) {
- IWL_DEBUG_ISR(priv, "Ignore interrupt, inta == 0\n");
- goto none;
- }
-
- /* read all entries that not 0 start with ict_index */
- while (priv->ict_tbl[priv->ict_index]) {
-
- val |= le32_to_cpu(priv->ict_tbl[priv->ict_index]);
- IWL_DEBUG_ISR(priv, "ICT index %d value 0x%08X\n",
- priv->ict_index,
- le32_to_cpu(priv->ict_tbl[priv->ict_index]));
- priv->ict_tbl[priv->ict_index] = 0;
- priv->ict_index = iwl_queue_inc_wrap(priv->ict_index,
- ICT_COUNT);
-
- }
-
- /* We should not get this value, just ignore it. */
- if (val == 0xffffffff)
- val = 0;
-
- /*
- * this is a w/a for a h/w bug. the h/w bug may cause the Rx bit
- * (bit 15 before shifting it to 31) to clear when using interrupt
- * coalescing. fortunately, bits 18 and 19 stay set when this happens
- * so we use them to decide on the real state of the Rx bit.
- * In order words, bit 15 is set if bit 18 or bit 19 are set.
- */
- if (val & 0xC0000)
- val |= 0x8000;
-
- inta = (0xff & val) | ((0xff00 & val) << 16);
- IWL_DEBUG_ISR(priv, "ISR inta 0x%08x, enabled 0x%08x ict 0x%08x\n",
- inta, inta_mask, val);
-
- inta &= priv->inta_mask;
- priv->inta |= inta;
-
- /* iwl_irq_tasklet() will service interrupts and re-enable them */
- if (likely(inta))
- tasklet_schedule(&priv->irq_tasklet);
- else if (test_bit(STATUS_INT_ENABLED, &priv->status) && !priv->inta) {
- /* Allow interrupt if was disabled by this handler and
- * no tasklet was schedules, We should not enable interrupt,
- * tasklet will enable it.
- */
- iwl_enable_interrupts(priv);
- }
-
- spin_unlock(&priv->lock);
- return IRQ_HANDLED;
-
- none:
- /* re-enable interrupts here since we don't have anything to service.
- * only Re-enable if disabled by irq.
- */
- if (test_bit(STATUS_INT_ENABLED, &priv->status) && !priv->inta)
- iwl_enable_interrupts(priv);
-
- spin_unlock(&priv->lock);
- return IRQ_NONE;
-}
-EXPORT_SYMBOL(iwl_isr_ict);
-
-
-static irqreturn_t iwl_isr(int irq, void *data)
-{
- struct iwl_priv *priv = data;
- u32 inta, inta_mask;
-#ifdef CONFIG_IWLWIFI_DEBUG
- u32 inta_fh;
-#endif
- if (!priv)
- return IRQ_NONE;
-
- spin_lock(&priv->lock);
-
- /* Disable (but don't clear!) interrupts here to avoid
- * back-to-back ISRs and sporadic interrupts from our NIC.
- * If we have something to service, the tasklet will re-enable ints.
- * If we *don't* have something, we'll re-enable before leaving here. */
- inta_mask = iwl_read32(priv, CSR_INT_MASK); /* just for debug */
- iwl_write32(priv, CSR_INT_MASK, 0x00000000);
-
- /* Discover which interrupts are active/pending */
- inta = iwl_read32(priv, CSR_INT);
-
- /* Ignore interrupt if there's nothing in NIC to service.
- * This may be due to IRQ shared with another device,
- * or due to sporadic interrupts thrown from our NIC. */
- if (!inta) {
- IWL_DEBUG_ISR(priv, "Ignore interrupt, inta == 0\n");
- goto none;
- }
-
- if ((inta == 0xFFFFFFFF) || ((inta & 0xFFFFFFF0) == 0xa5a5a5a0)) {
- /* Hardware disappeared. It might have already raised
- * an interrupt */
- IWL_WARN(priv, "HARDWARE GONE?? INTA == 0x%08x\n", inta);
- goto unplugged;
- }
-
-#ifdef CONFIG_IWLWIFI_DEBUG
- if (iwl_get_debug_level(priv) & (IWL_DL_ISR)) {
- inta_fh = iwl_read32(priv, CSR_FH_INT_STATUS);
- IWL_DEBUG_ISR(priv, "ISR inta 0x%08x, enabled 0x%08x, "
- "fh 0x%08x\n", inta, inta_mask, inta_fh);
- }
-#endif
-
- priv->inta |= inta;
- /* iwl_irq_tasklet() will service interrupts and re-enable them */
- if (likely(inta))
- tasklet_schedule(&priv->irq_tasklet);
- else if (test_bit(STATUS_INT_ENABLED, &priv->status) && !priv->inta)
- iwl_enable_interrupts(priv);
-
- unplugged:
- spin_unlock(&priv->lock);
- return IRQ_HANDLED;
-
- none:
- /* re-enable interrupts here since we don't have anything to service. */
- /* only Re-enable if diabled by irq and no schedules tasklet. */
- if (test_bit(STATUS_INT_ENABLED, &priv->status) && !priv->inta)
- iwl_enable_interrupts(priv);
-
- spin_unlock(&priv->lock);
- return IRQ_NONE;
-}
-
irqreturn_t iwl_isr_legacy(int irq, void *data)
{
struct iwl_priv *priv = data;
@@ -2564,11 +2251,6 @@ int iwl_mac_beacon_update(struct ieee80211_hw *hw, struct sk_buff *skb)
return -EIO;
}
- if (priv->iw_mode != NL80211_IFTYPE_ADHOC) {
- IWL_DEBUG_MAC80211(priv, "leave - not IBSS\n");
- return -EIO;
- }
-
spin_lock_irqsave(&priv->lock, flags);
if (priv->ibss_beacon)
@@ -2592,23 +2274,9 @@ int iwl_mac_beacon_update(struct ieee80211_hw *hw, struct sk_buff *skb)
}
EXPORT_SYMBOL(iwl_mac_beacon_update);
-int iwl_set_mode(struct iwl_priv *priv, int mode)
+static int iwl_set_mode(struct iwl_priv *priv, struct ieee80211_vif *vif)
{
- if (mode == NL80211_IFTYPE_ADHOC) {
- const struct iwl_channel_info *ch_info;
-
- ch_info = iwl_get_channel_info(priv,
- priv->band,
- le16_to_cpu(priv->staging_rxon.channel));
-
- if (!ch_info || !is_channel_ibss(ch_info)) {
- IWL_ERR(priv, "channel %d not IBSS channel\n",
- le16_to_cpu(priv->staging_rxon.channel));
- return -EINVAL;
- }
- }
-
- iwl_connection_init_rx_config(priv, mode);
+ iwl_connection_init_rx_config(priv, vif->type);
if (priv->cfg->ops->hcmd->set_rxon_chain)
priv->cfg->ops->hcmd->set_rxon_chain(priv);
@@ -2617,18 +2285,10 @@ int iwl_set_mode(struct iwl_priv *priv, int mode)
iwl_clear_stations_table(priv);
- /* dont commit rxon if rf-kill is on*/
- if (!iwl_is_ready_rf(priv))
- return -EAGAIN;
-
- iwlcore_commit_rxon(priv);
-
- return 0;
+ return iwlcore_commit_rxon(priv);
}
-EXPORT_SYMBOL(iwl_set_mode);
-int iwl_mac_add_interface(struct ieee80211_hw *hw,
- struct ieee80211_vif *vif)
+int iwl_mac_add_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
{
struct iwl_priv *priv = hw->priv;
int err = 0;
@@ -2637,6 +2297,11 @@ int iwl_mac_add_interface(struct ieee80211_hw *hw,
mutex_lock(&priv->mutex);
+ if (WARN_ON(!iwl_is_ready_rf(priv))) {
+ err = -EINVAL;
+ goto out;
+ }
+
if (priv->vif) {
IWL_DEBUG_MAC80211(priv, "leave - vif != NULL\n");
err = -EOPNOTSUPP;
@@ -2646,15 +2311,17 @@ int iwl_mac_add_interface(struct ieee80211_hw *hw,
priv->vif = vif;
priv->iw_mode = vif->type;
- if (vif->addr) {
- IWL_DEBUG_MAC80211(priv, "Set %pM\n", vif->addr);
- memcpy(priv->mac_addr, vif->addr, ETH_ALEN);
- }
+ IWL_DEBUG_MAC80211(priv, "Set %pM\n", vif->addr);
+ memcpy(priv->mac_addr, vif->addr, ETH_ALEN);
- if (iwl_set_mode(priv, vif->type) == -EAGAIN)
- /* we are not ready, will run again when ready */
- set_bit(STATUS_MODE_PENDING, &priv->status);
+ err = iwl_set_mode(priv, vif);
+ if (err)
+ goto out_err;
+ goto out;
+ out_err:
+ priv->vif = NULL;
+ priv->iw_mode = NL80211_IFTYPE_STATION;
out:
mutex_unlock(&priv->mutex);
@@ -2664,7 +2331,7 @@ int iwl_mac_add_interface(struct ieee80211_hw *hw,
EXPORT_SYMBOL(iwl_mac_add_interface);
void iwl_mac_remove_interface(struct ieee80211_hw *hw,
- struct ieee80211_vif *vif)
+ struct ieee80211_vif *vif)
{
struct iwl_priv *priv = hw->priv;
@@ -2748,15 +2415,6 @@ int iwl_mac_config(struct ieee80211_hw *hw, u32 changed)
goto set_ch_out;
}
- if (priv->iw_mode == NL80211_IFTYPE_ADHOC &&
- !is_channel_ibss(ch_info)) {
- IWL_ERR(priv, "channel %d in band %d not "
- "IBSS channel\n",
- conf->channel->hw_value, conf->channel->band);
- ret = -EINVAL;
- goto set_ch_out;
- }
-
spin_lock_irqsave(&priv->lock, flags);
/* Configure HT40 channels */
@@ -2878,8 +2536,6 @@ void iwl_mac_reset_tsf(struct ieee80211_hw *hw)
priv->beacon_int = priv->vif->bss_conf.beacon_int;
priv->timestamp = 0;
- if ((priv->iw_mode == NL80211_IFTYPE_STATION))
- priv->beacon_int = 0;
spin_unlock_irqrestore(&priv->lock, flags);
@@ -2892,17 +2548,9 @@ void iwl_mac_reset_tsf(struct ieee80211_hw *hw)
/* we are restarting association process
* clear RXON_FILTER_ASSOC_MSK bit
*/
- if (priv->iw_mode != NL80211_IFTYPE_AP) {
- iwl_scan_cancel_timeout(priv, 100);
- priv->staging_rxon.filter_flags &= ~RXON_FILTER_ASSOC_MSK;
- iwlcore_commit_rxon(priv);
- }
-
- if (priv->iw_mode != NL80211_IFTYPE_ADHOC) {
- IWL_DEBUG_MAC80211(priv, "leave - not in IBSS\n");
- mutex_unlock(&priv->mutex);
- return;
- }
+ iwl_scan_cancel_timeout(priv, 100);
+ priv->staging_rxon.filter_flags &= ~RXON_FILTER_ASSOC_MSK;
+ iwlcore_commit_rxon(priv);
iwl_set_rate(priv);
diff --git a/drivers/net/wireless/iwlwifi/iwl-core.h b/drivers/net/wireless/iwlwifi/iwl-core.h
index 4ef7739f9e8e..aced12f1611e 100644
--- a/drivers/net/wireless/iwlwifi/iwl-core.h
+++ b/drivers/net/wireless/iwlwifi/iwl-core.h
@@ -336,7 +336,6 @@ void iwl_bss_info_changed(struct ieee80211_hw *hw,
u32 changes);
int iwl_mac_beacon_update(struct ieee80211_hw *hw, struct sk_buff *skb);
int iwl_commit_rxon(struct iwl_priv *priv);
-int iwl_set_mode(struct iwl_priv *priv, int mode);
int iwl_mac_add_interface(struct ieee80211_hw *hw,
struct ieee80211_vif *vif);
void iwl_mac_remove_interface(struct ieee80211_hw *hw,
@@ -560,11 +559,6 @@ int iwl_send_card_state(struct iwl_priv *priv, u32 flags,
* PCI *
*****************************************************/
irqreturn_t iwl_isr_legacy(int irq, void *data);
-int iwl_reset_ict(struct iwl_priv *priv);
-void iwl_disable_ict(struct iwl_priv *priv);
-int iwl_alloc_isr_ict(struct iwl_priv *priv);
-void iwl_free_isr_ict(struct iwl_priv *priv);
-irqreturn_t iwl_isr_ict(int irq, void *data);
static inline u16 iwl_pcie_link_ctl(struct iwl_priv *priv)
{
@@ -622,7 +616,6 @@ void iwlcore_free_geos(struct iwl_priv *priv);
#define STATUS_SCAN_HW 15
#define STATUS_POWER_PMI 16
#define STATUS_FW_ERROR 17
-#define STATUS_MODE_PENDING 18
static inline int iwl_is_ready(struct iwl_priv *priv)
@@ -682,7 +675,6 @@ extern void iwl_rx_reply_rx_phy(struct iwl_priv *priv,
void iwl_rx_reply_compressed_ba(struct iwl_priv *priv,
struct iwl_rx_mem_buffer *rxb);
void iwl_apm_stop(struct iwl_priv *priv);
-int iwl_apm_stop_master(struct iwl_priv *priv);
int iwl_apm_init(struct iwl_priv *priv);
void iwl_setup_rxon_timing(struct iwl_priv *priv);
diff --git a/drivers/net/wireless/iwlwifi/iwl-debugfs.c b/drivers/net/wireless/iwlwifi/iwl-debugfs.c
index 7bf44f146799..5f5820249a29 100644
--- a/drivers/net/wireless/iwlwifi/iwl-debugfs.c
+++ b/drivers/net/wireless/iwlwifi/iwl-debugfs.c
@@ -560,8 +560,6 @@ static ssize_t iwl_dbgfs_status_read(struct file *file,
test_bit(STATUS_POWER_PMI, &priv->status));
pos += scnprintf(buf + pos, bufsz - pos, "STATUS_FW_ERROR:\t %d\n",
test_bit(STATUS_FW_ERROR, &priv->status));
- pos += scnprintf(buf + pos, bufsz - pos, "STATUS_MODE_PENDING:\t %d\n",
- test_bit(STATUS_MODE_PENDING, &priv->status));
return simple_read_from_buffer(user_buf, count, ppos, buf, pos);
}
@@ -660,7 +658,6 @@ static ssize_t iwl_dbgfs_qos_read(struct file *file, char __user *user_buf,
int pos = 0, i;
char buf[256];
const size_t bufsz = sizeof(buf);
- ssize_t ret;
for (i = 0; i < AC_NUM; i++) {
pos += scnprintf(buf + pos, bufsz - pos,
@@ -672,8 +669,7 @@ static ssize_t iwl_dbgfs_qos_read(struct file *file, char __user *user_buf,
priv->qos_data.def_qos_parm.ac[i].aifsn,
priv->qos_data.def_qos_parm.ac[i].edca_txop);
}
- ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos);
- return ret;
+ return simple_read_from_buffer(user_buf, count, ppos, buf, pos);
}
static ssize_t iwl_dbgfs_led_read(struct file *file, char __user *user_buf,
@@ -683,7 +679,6 @@ static ssize_t iwl_dbgfs_led_read(struct file *file, char __user *user_buf,
int pos = 0;
char buf[256];
const size_t bufsz = sizeof(buf);
- ssize_t ret;
pos += scnprintf(buf + pos, bufsz - pos,
"allow blinking: %s\n",
@@ -697,8 +692,7 @@ static ssize_t iwl_dbgfs_led_read(struct file *file, char __user *user_buf,
priv->last_blink_time);
}
- ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos);
- return ret;
+ return simple_read_from_buffer(user_buf, count, ppos, buf, pos);
}
static ssize_t iwl_dbgfs_thermal_throttling_read(struct file *file,
@@ -711,7 +705,6 @@ static ssize_t iwl_dbgfs_thermal_throttling_read(struct file *file,
char buf[100];
int pos = 0;
const size_t bufsz = sizeof(buf);
- ssize_t ret;
pos += scnprintf(buf + pos, bufsz - pos,
"Thermal Throttling Mode: %s\n",
@@ -731,8 +724,7 @@ static ssize_t iwl_dbgfs_thermal_throttling_read(struct file *file,
"HT mode: %d\n",
restriction->is_ht);
}
- ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos);
- return ret;
+ return simple_read_from_buffer(user_buf, count, ppos, buf, pos);
}
static ssize_t iwl_dbgfs_disable_ht40_write(struct file *file,
@@ -769,13 +761,11 @@ static ssize_t iwl_dbgfs_disable_ht40_read(struct file *file,
char buf[100];
int pos = 0;
const size_t bufsz = sizeof(buf);
- ssize_t ret;
pos += scnprintf(buf + pos, bufsz - pos,
"11n 40MHz Mode: %s\n",
priv->disable_ht40 ? "Disabled" : "Enabled");
- ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos);
- return ret;
+ return simple_read_from_buffer(user_buf, count, ppos, buf, pos);
}
static ssize_t iwl_dbgfs_sleep_level_override_write(struct file *file,
@@ -2051,7 +2041,6 @@ static ssize_t iwl_dbgfs_ucode_tracing_read(struct file *file,
int pos = 0;
char buf[128];
const size_t bufsz = sizeof(buf);
- ssize_t ret;
pos += scnprintf(buf + pos, bufsz - pos, "ucode trace timer is %s\n",
priv->event_log.ucode_trace ? "On" : "Off");
@@ -2062,8 +2051,7 @@ static ssize_t iwl_dbgfs_ucode_tracing_read(struct file *file,
pos += scnprintf(buf + pos, bufsz - pos, "wraps_more_count:\t\t %u\n",
priv->event_log.wraps_more_count);
- ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos);
- return ret;
+ return simple_read_from_buffer(user_buf, count, ppos, buf, pos);
}
static ssize_t iwl_dbgfs_ucode_tracing_write(struct file *file,
@@ -2095,6 +2083,31 @@ static ssize_t iwl_dbgfs_ucode_tracing_write(struct file *file,
return count;
}
+static ssize_t iwl_dbgfs_rxon_flags_read(struct file *file,
+ char __user *user_buf,
+ size_t count, loff_t *ppos) {
+
+ struct iwl_priv *priv = (struct iwl_priv *)file->private_data;
+ int len = 0;
+ char buf[20];
+
+ len = sprintf(buf, "0x%04X\n", le32_to_cpu(priv->active_rxon.flags));
+ return simple_read_from_buffer(user_buf, count, ppos, buf, len);
+}
+
+static ssize_t iwl_dbgfs_rxon_filter_flags_read(struct file *file,
+ char __user *user_buf,
+ size_t count, loff_t *ppos) {
+
+ struct iwl_priv *priv = (struct iwl_priv *)file->private_data;
+ int len = 0;
+ char buf[20];
+
+ len = sprintf(buf, "0x%04X\n",
+ le32_to_cpu(priv->active_rxon.filter_flags));
+ return simple_read_from_buffer(user_buf, count, ppos, buf, len);
+}
+
static ssize_t iwl_dbgfs_fh_reg_read(struct file *file,
char __user *user_buf,
size_t count, loff_t *ppos)
@@ -2124,13 +2137,11 @@ static ssize_t iwl_dbgfs_missed_beacon_read(struct file *file,
int pos = 0;
char buf[12];
const size_t bufsz = sizeof(buf);
- ssize_t ret;
pos += scnprintf(buf + pos, bufsz - pos, "%d\n",
priv->missed_beacon_threshold);
- ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos);
- return ret;
+ return simple_read_from_buffer(user_buf, count, ppos, buf, pos);
}
static ssize_t iwl_dbgfs_missed_beacon_write(struct file *file,
@@ -2159,27 +2170,6 @@ static ssize_t iwl_dbgfs_missed_beacon_write(struct file *file,
return count;
}
-static ssize_t iwl_dbgfs_internal_scan_write(struct file *file,
- const char __user *user_buf,
- size_t count, loff_t *ppos)
-{
- struct iwl_priv *priv = file->private_data;
- char buf[8];
- int buf_size;
- int scan;
-
- memset(buf, 0, sizeof(buf));
- buf_size = min(count, sizeof(buf) - 1);
- if (copy_from_user(buf, user_buf, buf_size))
- return -EFAULT;
- if (sscanf(buf, "%d", &scan) != 1)
- return -EINVAL;
-
- iwl_internal_short_hw_scan(priv);
-
- return count;
-}
-
static ssize_t iwl_dbgfs_plcp_delta_read(struct file *file,
char __user *user_buf,
size_t count, loff_t *ppos) {
@@ -2188,13 +2178,11 @@ static ssize_t iwl_dbgfs_plcp_delta_read(struct file *file,
int pos = 0;
char buf[12];
const size_t bufsz = sizeof(buf);
- ssize_t ret;
pos += scnprintf(buf + pos, bufsz - pos, "%u\n",
priv->cfg->plcp_delta_threshold);
- ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos);
- return ret;
+ return simple_read_from_buffer(user_buf, count, ppos, buf, pos);
}
static ssize_t iwl_dbgfs_plcp_delta_write(struct file *file,
@@ -2295,9 +2283,10 @@ DEBUGFS_WRITE_FILE_OPS(csr);
DEBUGFS_READ_WRITE_FILE_OPS(ucode_tracing);
DEBUGFS_READ_FILE_OPS(fh_reg);
DEBUGFS_READ_WRITE_FILE_OPS(missed_beacon);
-DEBUGFS_WRITE_FILE_OPS(internal_scan);
DEBUGFS_READ_WRITE_FILE_OPS(plcp_delta);
DEBUGFS_READ_WRITE_FILE_OPS(force_reset);
+DEBUGFS_READ_FILE_OPS(rxon_flags);
+DEBUGFS_READ_FILE_OPS(rxon_filter_flags);
/*
* Create the debugfs files and directories
@@ -2349,7 +2338,6 @@ int iwl_dbgfs_register(struct iwl_priv *priv, const char *name)
DEBUGFS_ADD_FILE(csr, dir_debug, S_IWUSR);
DEBUGFS_ADD_FILE(fh_reg, dir_debug, S_IRUSR);
DEBUGFS_ADD_FILE(missed_beacon, dir_debug, S_IWUSR);
- DEBUGFS_ADD_FILE(internal_scan, dir_debug, S_IWUSR);
DEBUGFS_ADD_FILE(plcp_delta, dir_debug, S_IWUSR | S_IRUSR);
DEBUGFS_ADD_FILE(force_reset, dir_debug, S_IWUSR | S_IRUSR);
if ((priv->hw_rev & CSR_HW_REV_TYPE_MSK) != CSR_HW_REV_TYPE_3945) {
@@ -2360,6 +2348,8 @@ int iwl_dbgfs_register(struct iwl_priv *priv, const char *name)
DEBUGFS_ADD_FILE(chain_noise, dir_debug, S_IRUSR);
DEBUGFS_ADD_FILE(ucode_tracing, dir_debug, S_IWUSR | S_IRUSR);
}
+ DEBUGFS_ADD_FILE(rxon_flags, dir_debug, S_IWUSR);
+ DEBUGFS_ADD_FILE(rxon_filter_flags, dir_debug, S_IWUSR);
DEBUGFS_ADD_BOOL(disable_sensitivity, dir_rf, &priv->disable_sens_cal);
DEBUGFS_ADD_BOOL(disable_chain_noise, dir_rf,
&priv->disable_chain_noise_cal);
diff --git a/drivers/net/wireless/iwlwifi/iwl-dev.h b/drivers/net/wireless/iwlwifi/iwl-dev.h
index 6054c5fba0c1..2e4d47c7139b 100644
--- a/drivers/net/wireless/iwlwifi/iwl-dev.h
+++ b/drivers/net/wireless/iwlwifi/iwl-dev.h
@@ -304,13 +304,11 @@ struct iwl_channel_info {
struct iwl3945_scan_power_info scan_pwr_info[IWL_NUM_SCAN_RATES];
};
-#define IWL_TX_FIFO_AC0 0
-#define IWL_TX_FIFO_AC1 1
-#define IWL_TX_FIFO_AC2 2
-#define IWL_TX_FIFO_AC3 3
-#define IWL_TX_FIFO_HCCA_1 5
-#define IWL_TX_FIFO_HCCA_2 6
-#define IWL_TX_FIFO_NONE 7
+#define IWL_TX_FIFO_BK 0
+#define IWL_TX_FIFO_BE 1
+#define IWL_TX_FIFO_VI 2
+#define IWL_TX_FIFO_VO 3
+#define IWL_TX_FIFO_UNUSED -1
/* Minimum number of queues. MAX_NUM is defined in hw specific files.
* Set the minimum to accommodate the 4 standard TX queues, 1 command
@@ -1092,10 +1090,6 @@ struct iwl_priv {
struct iwl_channel_info *channel_info; /* channel info array */
u8 channel_count; /* # of channels */
- /* each calibration channel group in the EEPROM has a derived
- * clip setting for each rate. 3945 only.*/
- const struct iwl3945_clip_group clip39_groups[5];
-
/* thermal calibration */
s32 temperature; /* degrees Kelvin */
s32 last_temperature;
@@ -1168,7 +1162,6 @@ struct iwl_priv {
u64 led_tpt;
u16 active_rate;
- u16 active_rate_basic;
u8 assoc_station_added;
u8 start_calib;
@@ -1197,7 +1190,6 @@ struct iwl_priv {
unsigned long status;
- int last_rx_rssi; /* From Rx packet statistics */
int last_rx_noise; /* From beacon statistics */
/* counts mgmt, ctl, and data packets */
@@ -1218,8 +1210,6 @@ struct iwl_priv {
#endif
/* context information */
- u16 rates_mask;
-
u8 bssid[ETH_ALEN];
u16 rts_threshold;
u8 mac_addr[ETH_ALEN];
@@ -1228,7 +1218,7 @@ struct iwl_priv {
spinlock_t sta_lock;
int num_stations;
struct iwl_station_entry stations[IWL_STATION_COUNT];
- struct iwl_wep_key wep_keys[WEP_KEYS_MAX];
+ struct iwl_wep_key wep_keys[WEP_KEYS_MAX]; /* protected by mutex */
u8 default_wep_key;
u8 key_mapping_key;
unsigned long ucode_key_table;
@@ -1244,10 +1234,6 @@ struct iwl_priv {
u8 mac80211_registered;
- /* Rx'd packet timing information */
- u32 last_beacon_time;
- u64 last_tsf;
-
/* eeprom -- this is in the card's little endian byte order */
u8 *eeprom;
int nvm_device_type;
@@ -1262,20 +1248,48 @@ struct iwl_priv {
u16 beacon_int;
struct ieee80211_vif *vif;
- /*Added for 3945 */
- void *shared_virt;
- dma_addr_t shared_phys;
- /*End*/
- struct iwl_hw_params hw_params;
+ union {
+#if defined(CONFIG_IWL3945) || defined(CONFIG_IWL3945_MODULE)
+ struct {
+ void *shared_virt;
+ dma_addr_t shared_phys;
+
+ struct delayed_work thermal_periodic;
+ struct delayed_work rfkill_poll;
+
+ struct iwl3945_notif_statistics statistics;
+
+ u32 sta_supp_rates;
+ int last_rx_rssi; /* From Rx packet statistics */
+
+ /* Rx'd packet timing information */
+ u32 last_beacon_time;
+ u64 last_tsf;
- /* INT ICT Table */
- __le32 *ict_tbl;
- dma_addr_t ict_tbl_dma;
- dma_addr_t aligned_ict_tbl_dma;
- int ict_index;
- void *ict_tbl_vir;
- u32 inta;
- bool use_ict;
+ /*
+ * each calibration channel group in the
+ * EEPROM has a derived clip setting for
+ * each rate.
+ */
+ const struct iwl3945_clip_group clip_groups[5];
+
+ } _3945;
+#endif
+#if defined(CONFIG_IWLAGN) || defined(CONFIG_IWLAGN_MODULE)
+ struct {
+ /* INT ICT Table */
+ __le32 *ict_tbl;
+ void *ict_tbl_vir;
+ dma_addr_t ict_tbl_dma;
+ dma_addr_t aligned_ict_tbl_dma;
+ int ict_index;
+ u32 inta;
+ bool use_ict;
+ } _agn;
+#endif
+ };
+
+ struct iwl_hw_params hw_params;
u32 inta_mask;
/* Current association information needed to configure the
@@ -1303,10 +1317,6 @@ struct iwl_priv {
struct delayed_work alive_start;
struct delayed_work scan_check;
- /*For 3945 only*/
- struct delayed_work thermal_periodic;
- struct delayed_work rfkill_poll;
-
/* TX Power */
s8 tx_power_user_lmt;
s8 tx_power_device_lmt;
@@ -1339,12 +1349,6 @@ struct iwl_priv {
struct timer_list statistics_periodic;
struct timer_list ucode_trace;
bool hw_ready;
- /*For 3945*/
-#define IWL_DEFAULT_TX_POWER 0x0F
-
- struct iwl3945_notif_statistics statistics_39;
-
- u32 sta_supp_rates;
struct iwl_event_log event_log;
}; /*iwl_priv */
diff --git a/drivers/net/wireless/iwlwifi/iwl-helpers.h b/drivers/net/wireless/iwlwifi/iwl-helpers.h
index 51a67fb2e185..3ff6b9d25a10 100644
--- a/drivers/net/wireless/iwlwifi/iwl-helpers.h
+++ b/drivers/net/wireless/iwlwifi/iwl-helpers.h
@@ -31,6 +31,9 @@
#define __iwl_helpers_h__
#include <linux/ctype.h>
+#include <net/mac80211.h>
+
+#include "iwl-io.h"
#define IWL_MASK(lo, hi) ((1 << (hi)) | ((1 << (hi)) - (1 << (lo))))
diff --git a/drivers/net/wireless/iwlwifi/iwl-prph.h b/drivers/net/wireless/iwlwifi/iwl-prph.h
index d2d2a9174900..5944de7a98a2 100644
--- a/drivers/net/wireless/iwlwifi/iwl-prph.h
+++ b/drivers/net/wireless/iwlwifi/iwl-prph.h
@@ -254,7 +254,7 @@
* device. A queue maps to only one (selectable by driver) Tx DMA channel,
* but one DMA channel may take input from several queues.
*
- * Tx DMA channels have dedicated purposes. For 4965, they are used as follows
+ * Tx DMA FIFOs have dedicated purposes. For 4965, they are used as follows
* (cf. default_queue_to_tx_fifo in iwl-4965.c):
*
* 0 -- EDCA BK (background) frames, lowest priority
@@ -262,20 +262,20 @@
* 2 -- EDCA VI (video) frames, higher priority
* 3 -- EDCA VO (voice) and management frames, highest priority
* 4 -- Commands (e.g. RXON, etc.)
- * 5 -- HCCA short frames
- * 6 -- HCCA long frames
+ * 5 -- unused (HCCA)
+ * 6 -- unused (HCCA)
* 7 -- not used by driver (device-internal only)
*
- * For 5000 series and up, they are used slightly differently
+ * For 5000 series and up, they are used differently
* (cf. iwl5000_default_queue_to_tx_fifo in iwl-5000.c):
*
* 0 -- EDCA BK (background) frames, lowest priority
* 1 -- EDCA BE (best effort) frames, normal priority
* 2 -- EDCA VI (video) frames, higher priority
* 3 -- EDCA VO (voice) and management frames, highest priority
- * 4 -- (TBD)
- * 5 -- HCCA short frames
- * 6 -- HCCA long frames
+ * 4 -- unused
+ * 5 -- unused
+ * 6 -- unused
* 7 -- Commands
*
* Driver should normally map queues 0-6 to Tx DMA/FIFO channels 0-6.
diff --git a/drivers/net/wireless/iwlwifi/iwl-rx.c b/drivers/net/wireless/iwlwifi/iwl-rx.c
index df257bc15f49..8116aa0d7678 100644
--- a/drivers/net/wireless/iwlwifi/iwl-rx.c
+++ b/drivers/net/wireless/iwlwifi/iwl-rx.c
@@ -1036,24 +1036,6 @@ static void iwl_pass_packet_to_mac80211(struct iwl_priv *priv,
rxb->page = NULL;
}
-/* This is necessary only for a number of statistics, see the caller. */
-static int iwl_is_network_packet(struct iwl_priv *priv,
- struct ieee80211_hdr *header)
-{
- /* Filter incoming packets to determine if they are targeted toward
- * this network, discarding packets coming from ourselves */
- switch (priv->iw_mode) {
- case NL80211_IFTYPE_ADHOC: /* Header: Dest. | Source | BSSID */
- /* packets to our IBSS update information */
- return !compare_ether_addr(header->addr3, priv->bssid);
- case NL80211_IFTYPE_STATION: /* Header: Dest. | AP{BSSID} | Source */
- /* packets to our IBSS update information */
- return !compare_ether_addr(header->addr2, priv->bssid);
- default:
- return 1;
- }
-}
-
/* Called for REPLY_RX (legacy ABG frames), or
* REPLY_RX_MPDU_CMD (HT high-throughput N frames). */
void iwl_rx_reply_rx(struct iwl_priv *priv,
@@ -1190,12 +1172,6 @@ void iwl_rx_reply_rx(struct iwl_priv *priv,
if (rate_n_flags & RATE_MCS_SGI_MSK)
rx_status.flag |= RX_FLAG_SHORT_GI;
- if (iwl_is_network_packet(priv, header)) {
- priv->last_rx_rssi = rx_status.signal;
- priv->last_beacon_time = priv->ucode_beacon_time;
- priv->last_tsf = le64_to_cpu(phy_res->timestamp);
- }
-
iwl_pass_packet_to_mac80211(priv, header, len, ampdu_status,
rxb, &rx_status);
}
diff --git a/drivers/net/wireless/iwlwifi/iwl-scan.c b/drivers/net/wireless/iwlwifi/iwl-scan.c
index bd2f7c420563..84b19b12ff03 100644
--- a/drivers/net/wireless/iwlwifi/iwl-scan.c
+++ b/drivers/net/wireless/iwlwifi/iwl-scan.c
@@ -580,7 +580,6 @@ int iwl_internal_short_hw_scan(struct iwl_priv *priv)
out:
return ret;
}
-EXPORT_SYMBOL(iwl_internal_short_hw_scan);
#define IWL_SCAN_CHECK_WATCHDOG (7 * HZ)
@@ -665,7 +664,6 @@ static void iwl_bg_request_scan(struct work_struct *data)
};
struct iwl_scan_cmd *scan;
struct ieee80211_conf *conf = NULL;
- int ret = 0;
u32 rate_flags = 0;
u16 cmd_len;
u16 rx_chain = 0;
@@ -698,7 +696,6 @@ static void iwl_bg_request_scan(struct work_struct *data)
if (test_bit(STATUS_SCAN_HW, &priv->status)) {
IWL_DEBUG_INFO(priv, "Multiple concurrent scan requests in parallel. "
"Ignoring second request.\n");
- ret = -EIO;
goto done;
}
@@ -731,7 +728,8 @@ static void iwl_bg_request_scan(struct work_struct *data)
priv->scan = kmalloc(sizeof(struct iwl_scan_cmd) +
IWL_MAX_SCAN_SIZE, GFP_KERNEL);
if (!priv->scan) {
- ret = -ENOMEM;
+ IWL_DEBUG_SCAN(priv,
+ "fail to allocate memory for scan\n");
goto done;
}
}
@@ -892,8 +890,7 @@ static void iwl_bg_request_scan(struct work_struct *data)
scan->len = cpu_to_le16(cmd.len);
set_bit(STATUS_SCAN_HW, &priv->status);
- ret = iwl_send_cmd_sync(priv, &cmd);
- if (ret)
+ if (iwl_send_cmd_sync(priv, &cmd))
goto done;
queue_delayed_work(priv->workqueue, &priv->scan_check,
diff --git a/drivers/net/wireless/iwlwifi/iwl-sta.c b/drivers/net/wireless/iwlwifi/iwl-sta.c
index 4a6686fa6b36..b1aad306efa9 100644
--- a/drivers/net/wireless/iwlwifi/iwl-sta.c
+++ b/drivers/net/wireless/iwlwifi/iwl-sta.c
@@ -549,9 +549,11 @@ int iwl_send_static_wepkey_cmd(struct iwl_priv *priv, u8 send_if_empty)
struct iwl_host_cmd cmd = {
.id = REPLY_WEPKEY,
.data = wep_cmd,
- .flags = CMD_ASYNC,
+ .flags = CMD_SYNC,
};
+ might_sleep();
+
memset(wep_cmd, 0, cmd_size +
(sizeof(struct iwl_wep_key) * WEP_KEYS_MAX));
@@ -587,9 +589,9 @@ int iwl_remove_default_wep_key(struct iwl_priv *priv,
struct ieee80211_key_conf *keyconf)
{
int ret;
- unsigned long flags;
- spin_lock_irqsave(&priv->sta_lock, flags);
+ WARN_ON(!mutex_is_locked(&priv->mutex));
+
IWL_DEBUG_WEP(priv, "Removing default WEP key: idx=%d\n",
keyconf->keyidx);
@@ -601,13 +603,12 @@ int iwl_remove_default_wep_key(struct iwl_priv *priv,
memset(&priv->wep_keys[keyconf->keyidx], 0, sizeof(priv->wep_keys[0]));
if (iwl_is_rfkill(priv)) {
IWL_DEBUG_WEP(priv, "Not sending REPLY_WEPKEY command due to RFKILL.\n");
- spin_unlock_irqrestore(&priv->sta_lock, flags);
+ /* but keys in device are clear anyway so return success */
return 0;
}
ret = iwl_send_static_wepkey_cmd(priv, 1);
IWL_DEBUG_WEP(priv, "Remove default WEP key: idx=%d ret=%d\n",
keyconf->keyidx, ret);
- spin_unlock_irqrestore(&priv->sta_lock, flags);
return ret;
}
@@ -617,7 +618,8 @@ int iwl_set_default_wep_key(struct iwl_priv *priv,
struct ieee80211_key_conf *keyconf)
{
int ret;
- unsigned long flags;
+
+ WARN_ON(!mutex_is_locked(&priv->mutex));
if (keyconf->keylen != WEP_KEY_LEN_128 &&
keyconf->keylen != WEP_KEY_LEN_64) {
@@ -629,12 +631,11 @@ int iwl_set_default_wep_key(struct iwl_priv *priv,
keyconf->hw_key_idx = HW_KEY_DEFAULT;
priv->stations[IWL_AP_ID].keyinfo.alg = ALG_WEP;
- spin_lock_irqsave(&priv->sta_lock, flags);
priv->default_wep_key++;
if (test_and_set_bit(keyconf->keyidx, &priv->ucode_key_table))
IWL_ERR(priv, "index %d already used in uCode key table.\n",
- keyconf->keyidx);
+ keyconf->keyidx);
priv->wep_keys[keyconf->keyidx].key_size = keyconf->keylen;
memcpy(&priv->wep_keys[keyconf->keyidx].key, &keyconf->key,
@@ -643,7 +644,6 @@ int iwl_set_default_wep_key(struct iwl_priv *priv,
ret = iwl_send_static_wepkey_cmd(priv, 0);
IWL_DEBUG_WEP(priv, "Set default WEP key: len=%d idx=%d ret=%d\n",
keyconf->keylen, keyconf->keyidx, ret);
- spin_unlock_irqrestore(&priv->sta_lock, flags);
return ret;
}
diff --git a/drivers/net/wireless/iwlwifi/iwl-tx.c b/drivers/net/wireless/iwlwifi/iwl-tx.c
index 8c12311dbb0a..d6222aabe6ed 100644
--- a/drivers/net/wireless/iwlwifi/iwl-tx.c
+++ b/drivers/net/wireless/iwlwifi/iwl-tx.c
@@ -37,26 +37,63 @@
#include "iwl-io.h"
#include "iwl-helpers.h"
-static const u16 default_tid_to_tx_fifo[] = {
- IWL_TX_FIFO_AC1,
- IWL_TX_FIFO_AC0,
- IWL_TX_FIFO_AC0,
- IWL_TX_FIFO_AC1,
- IWL_TX_FIFO_AC2,
- IWL_TX_FIFO_AC2,
- IWL_TX_FIFO_AC3,
- IWL_TX_FIFO_AC3,
- IWL_TX_FIFO_NONE,
- IWL_TX_FIFO_NONE,
- IWL_TX_FIFO_NONE,
- IWL_TX_FIFO_NONE,
- IWL_TX_FIFO_NONE,
- IWL_TX_FIFO_NONE,
- IWL_TX_FIFO_NONE,
- IWL_TX_FIFO_NONE,
- IWL_TX_FIFO_AC3
+/*
+ * mac80211 queues, ACs, hardware queues, FIFOs.
+ *
+ * Cf. http://wireless.kernel.org/en/developers/Documentation/mac80211/queues
+ *
+ * Mac80211 uses the following numbers, which we get as from it
+ * by way of skb_get_queue_mapping(skb):
+ *
+ * VO 0
+ * VI 1
+ * BE 2
+ * BK 3
+ *
+ *
+ * Regular (not A-MPDU) frames are put into hardware queues corresponding
+ * to the FIFOs, see comments in iwl-prph.h. Aggregated frames get their
+ * own queue per aggregation session (RA/TID combination), such queues are
+ * set up to map into FIFOs too, for which we need an AC->FIFO mapping. In
+ * order to map frames to the right queue, we also need an AC->hw queue
+ * mapping. This is implemented here.
+ *
+ * Due to the way hw queues are set up (by the hw specific modules like
+ * iwl-4965.c, iwl-5000.c etc.), the AC->hw queue mapping is the identity
+ * mapping.
+ */
+
+static const u8 tid_to_ac[] = {
+ /* this matches the mac80211 numbers */
+ 2, 3, 3, 2, 1, 1, 0, 0
+};
+
+static const u8 ac_to_fifo[] = {
+ IWL_TX_FIFO_VO,
+ IWL_TX_FIFO_VI,
+ IWL_TX_FIFO_BE,
+ IWL_TX_FIFO_BK,
};
+static inline int get_fifo_from_ac(u8 ac)
+{
+ return ac_to_fifo[ac];
+}
+
+static inline int get_queue_from_ac(u16 ac)
+{
+ return ac;
+}
+
+static inline int get_fifo_from_tid(u16 tid)
+{
+ if (likely(tid < ARRAY_SIZE(tid_to_ac)))
+ return get_fifo_from_ac(tid_to_ac[tid]);
+
+ /* no support for TIDs 8-15 yet */
+ return -EINVAL;
+}
+
static inline int iwl_alloc_dma_ptr(struct iwl_priv *priv,
struct iwl_dma_ptr *ptr, size_t size)
{
@@ -591,13 +628,12 @@ static void iwl_tx_cmd_build_basic(struct iwl_priv *priv,
tx_cmd->next_frame_len = 0;
}
-#define RTS_HCCA_RETRY_LIMIT 3
#define RTS_DFAULT_RETRY_LIMIT 60
static void iwl_tx_cmd_build_rate(struct iwl_priv *priv,
struct iwl_tx_cmd *tx_cmd,
struct ieee80211_tx_info *info,
- __le16 fc, int is_hcca)
+ __le16 fc)
{
u32 rate_flags;
int rate_idx;
@@ -613,8 +649,7 @@ static void iwl_tx_cmd_build_rate(struct iwl_priv *priv,
tx_cmd->data_retry_limit = data_retry_limit;
/* Set retry limit on RTS packets */
- rts_retry_limit = (is_hcca) ? RTS_HCCA_RETRY_LIMIT :
- RTS_DFAULT_RETRY_LIMIT;
+ rts_retry_limit = RTS_DFAULT_RETRY_LIMIT;
if (data_retry_limit < rts_retry_limit)
rts_retry_limit = data_retry_limit;
tx_cmd->rts_retry_limit = rts_retry_limit;
@@ -761,16 +796,6 @@ int iwl_tx_skb(struct iwl_priv *priv, struct sk_buff *skb)
IWL_DEBUG_TX(priv, "Sending REASSOC frame\n");
#endif
- /* drop all non-injected data frame if we are not associated */
- if (ieee80211_is_data(fc) &&
- !(info->flags & IEEE80211_TX_CTL_INJECTED) &&
- (!iwl_is_associated(priv) ||
- ((priv->iw_mode == NL80211_IFTYPE_STATION) && !priv->assoc_id) ||
- !priv->assoc_station_added)) {
- IWL_DEBUG_DROP(priv, "Dropping - !iwl_is_associated\n");
- goto drop_unlock;
- }
-
hdr_len = ieee80211_hdrlen(fc);
/* Find (or create) index into station table for destination station */
@@ -804,7 +829,7 @@ int iwl_tx_skb(struct iwl_priv *priv, struct sk_buff *skb)
iwl_sta_modify_sleep_tx_count(priv, sta_id, 1);
}
- txq_id = skb_get_queue_mapping(skb);
+ txq_id = get_queue_from_ac(skb_get_queue_mapping(skb));
if (ieee80211_is_data_qos(fc)) {
qc = ieee80211_get_qos_ctl(hdr);
tid = qc[0] & IEEE80211_QOS_CTL_TID_MASK;
@@ -869,8 +894,7 @@ int iwl_tx_skb(struct iwl_priv *priv, struct sk_buff *skb)
iwl_tx_cmd_build_basic(priv, tx_cmd, info, hdr, sta_id);
iwl_dbg_log_tx_data_frame(priv, len, hdr);
- /* set is_hcca to 0; it probably will never be implemented */
- iwl_tx_cmd_build_rate(priv, tx_cmd, info, fc, 0);
+ iwl_tx_cmd_build_rate(priv, tx_cmd, info, fc);
iwl_update_stats(priv, true, fc, len);
/*
@@ -1270,7 +1294,7 @@ EXPORT_SYMBOL(iwl_tx_cmd_complete);
* Find first available (lowest unused) Tx Queue, mark it "active".
* Called only when finding queue for aggregation.
* Should never return anything < 7, because they should already
- * be in use as EDCA AC (0-3), Command (4), HCCA (5, 6).
+ * be in use as EDCA AC (0-3), Command (4), reserved (5, 6)
*/
static int iwl_txq_ctx_activate_free(struct iwl_priv *priv)
{
@@ -1291,10 +1315,9 @@ int iwl_tx_agg_start(struct iwl_priv *priv, const u8 *ra, u16 tid, u16 *ssn)
unsigned long flags;
struct iwl_tid_data *tid_data;
- if (likely(tid < ARRAY_SIZE(default_tid_to_tx_fifo)))
- tx_fifo = default_tid_to_tx_fifo[tid];
- else
- return -EINVAL;
+ tx_fifo = get_fifo_from_tid(tid);
+ if (unlikely(tx_fifo < 0))
+ return tx_fifo;
IWL_WARN(priv, "%s on ra = %pM tid = %d\n",
__func__, ra, tid);
@@ -1355,13 +1378,9 @@ int iwl_tx_agg_stop(struct iwl_priv *priv , const u8 *ra, u16 tid)
return -EINVAL;
}
- if (unlikely(tid >= MAX_TID_COUNT))
- return -EINVAL;
-
- if (likely(tid < ARRAY_SIZE(default_tid_to_tx_fifo)))
- tx_fifo_id = default_tid_to_tx_fifo[tid];
- else
- return -EINVAL;
+ tx_fifo_id = get_fifo_from_tid(tid);
+ if (unlikely(tx_fifo_id < 0))
+ return tx_fifo_id;
sta_id = iwl_find_station(priv, ra);
@@ -1429,7 +1448,7 @@ int iwl_txq_check_empty(struct iwl_priv *priv, int sta_id, u8 tid, int txq_id)
if ((txq_id == tid_data->agg.txq_id) &&
(q->read_ptr == q->write_ptr)) {
u16 ssn = SEQ_TO_SN(tid_data->seq_number);
- int tx_fifo = default_tid_to_tx_fifo[tid];
+ int tx_fifo = get_fifo_from_tid(tid);
IWL_DEBUG_HT(priv, "HW queue empty: continue DELBA flow\n");
priv->cfg->ops->lib->txq_agg_disable(priv, txq_id,
ssn, tx_fifo);
diff --git a/drivers/net/wireless/iwlwifi/iwl3945-base.c b/drivers/net/wireless/iwlwifi/iwl3945-base.c
index 54daa38ecba3..2579bbcaab36 100644
--- a/drivers/net/wireless/iwlwifi/iwl3945-base.c
+++ b/drivers/net/wireless/iwlwifi/iwl3945-base.c
@@ -351,11 +351,11 @@ static int iwl3945_send_beacon_cmd(struct iwl_priv *priv)
static void iwl3945_unset_hw_params(struct iwl_priv *priv)
{
- if (priv->shared_virt)
+ if (priv->_3945.shared_virt)
dma_free_coherent(&priv->pci_dev->dev,
sizeof(struct iwl3945_shared),
- priv->shared_virt,
- priv->shared_phys);
+ priv->_3945.shared_virt,
+ priv->_3945.shared_phys);
}
static void iwl3945_build_tx_cmd_hwcrypto(struct iwl_priv *priv,
@@ -504,15 +504,6 @@ static int iwl3945_tx_skb(struct iwl_priv *priv, struct sk_buff *skb)
IWL_DEBUG_TX(priv, "Sending REASSOC frame\n");
#endif
- /* drop all non-injected data frame if we are not associated */
- if (ieee80211_is_data(fc) &&
- !(info->flags & IEEE80211_TX_CTL_INJECTED) &&
- (!iwl_is_associated(priv) ||
- ((priv->iw_mode == NL80211_IFTYPE_STATION) && !priv->assoc_id))) {
- IWL_DEBUG_DROP(priv, "Dropping - !iwl_is_associated\n");
- goto drop_unlock;
- }
-
spin_unlock_irqrestore(&priv->lock, flags);
hdr_len = ieee80211_hdrlen(fc);
@@ -753,7 +744,7 @@ static int iwl3945_get_measurement(struct iwl_priv *priv,
if (iwl_is_associated(priv))
add_time =
iwl3945_usecs_to_beacons(
- le64_to_cpu(params->start_time) - priv->last_tsf,
+ le64_to_cpu(params->start_time) - priv->_3945.last_tsf,
le16_to_cpu(priv->rxon_timing.beacon_interval));
memset(&spectrum, 0, sizeof(spectrum));
@@ -767,7 +758,7 @@ static int iwl3945_get_measurement(struct iwl_priv *priv,
if (iwl_is_associated(priv))
spectrum.start_time =
- iwl3945_add_beacon_time(priv->last_beacon_time,
+ iwl3945_add_beacon_time(priv->_3945.last_beacon_time,
add_time,
le16_to_cpu(priv->rxon_timing.beacon_interval));
else
@@ -2517,8 +2508,7 @@ static void iwl3945_alive_start(struct iwl_priv *priv)
ieee80211_wake_queues(priv->hw);
- priv->active_rate = priv->rates_mask;
- priv->active_rate_basic = priv->rates_mask & IWL_BASIC_RATES_MASK;
+ priv->active_rate = IWL_RATES_MASK;
iwl_power_update_mode(priv, true);
@@ -2547,17 +2537,6 @@ static void iwl3945_alive_start(struct iwl_priv *priv)
set_bit(STATUS_READY, &priv->status);
wake_up_interruptible(&priv->wait_command_queue);
- /* reassociate for ADHOC mode */
- if (priv->vif && (priv->iw_mode == NL80211_IFTYPE_ADHOC)) {
- struct sk_buff *beacon = ieee80211_beacon_get(priv->hw,
- priv->vif);
- if (beacon)
- iwl_mac_beacon_update(priv->hw, beacon);
- }
-
- if (test_and_clear_bit(STATUS_MODE_PENDING, &priv->status))
- iwl_set_mode(priv, priv->iw_mode);
-
return;
restart:
@@ -2718,7 +2697,7 @@ static int __iwl3945_up(struct iwl_priv *priv)
/* load bootstrap state machine,
* load bootstrap program into processor's memory,
* prepare to load the "initialize" uCode */
- priv->cfg->ops->lib->load_ucode(priv);
+ rc = priv->cfg->ops->lib->load_ucode(priv);
if (rc) {
IWL_ERR(priv,
@@ -2786,7 +2765,7 @@ static void iwl3945_bg_alive_start(struct work_struct *data)
static void iwl3945_rfkill_poll(struct work_struct *data)
{
struct iwl_priv *priv =
- container_of(data, struct iwl_priv, rfkill_poll.work);
+ container_of(data, struct iwl_priv, _3945.rfkill_poll.work);
bool old_rfkill = test_bit(STATUS_RF_KILL_HW, &priv->status);
bool new_rfkill = !(iwl_read32(priv, CSR_GP_CNTRL)
& CSR_GP_CNTRL_REG_FLAG_HW_RF_KILL_SW);
@@ -2805,7 +2784,7 @@ static void iwl3945_rfkill_poll(struct work_struct *data)
/* Keep this running, even if radio now enabled. This will be
* cancelled in mac_start() if system decides to start again */
- queue_delayed_work(priv->workqueue, &priv->rfkill_poll,
+ queue_delayed_work(priv->workqueue, &priv->_3945.rfkill_poll,
round_jiffies_relative(2 * HZ));
}
@@ -2820,7 +2799,6 @@ static void iwl3945_bg_request_scan(struct work_struct *data)
.len = sizeof(struct iwl3945_scan_cmd),
.flags = CMD_SIZE_HUGE,
};
- int rc = 0;
struct iwl3945_scan_cmd *scan;
struct ieee80211_conf *conf = NULL;
u8 n_probes = 0;
@@ -2848,7 +2826,6 @@ static void iwl3945_bg_request_scan(struct work_struct *data)
if (test_bit(STATUS_SCAN_HW, &priv->status)) {
IWL_DEBUG_INFO(priv, "Multiple concurrent scan requests "
"Ignoring second request.\n");
- rc = -EIO;
goto done;
}
@@ -2883,7 +2860,7 @@ static void iwl3945_bg_request_scan(struct work_struct *data)
priv->scan = kmalloc(sizeof(struct iwl3945_scan_cmd) +
IWL_MAX_SCAN_SIZE, GFP_KERNEL);
if (!priv->scan) {
- rc = -ENOMEM;
+ IWL_DEBUG_SCAN(priv, "Fail to allocate scan memory\n");
goto done;
}
}
@@ -2926,7 +2903,9 @@ static void iwl3945_bg_request_scan(struct work_struct *data)
scan_suspend_time, interval);
}
- if (priv->scan_request->n_ssids) {
+ if (priv->is_internal_short_scan) {
+ IWL_DEBUG_SCAN(priv, "Start internal passive scan.\n");
+ } else if (priv->scan_request->n_ssids) {
int i, p = 0;
IWL_DEBUG_SCAN(priv, "Kicking off active scan\n");
for (i = 0; i < priv->scan_request->n_ssids; i++) {
@@ -2973,13 +2952,20 @@ static void iwl3945_bg_request_scan(struct work_struct *data)
goto done;
}
- scan->tx_cmd.len = cpu_to_le16(
+ if (!priv->is_internal_short_scan) {
+ scan->tx_cmd.len = cpu_to_le16(
iwl_fill_probe_req(priv,
(struct ieee80211_mgmt *)scan->data,
priv->scan_request->ie,
priv->scan_request->ie_len,
IWL_MAX_SCAN_SIZE - sizeof(*scan)));
-
+ } else {
+ scan->tx_cmd.len = cpu_to_le16(
+ iwl_fill_probe_req(priv,
+ (struct ieee80211_mgmt *)scan->data,
+ NULL, 0,
+ IWL_MAX_SCAN_SIZE - sizeof(*scan)));
+ }
/* select Rx antennas */
scan->flags |= iwl3945_get_antenna_flags(priv);
@@ -3001,8 +2987,7 @@ static void iwl3945_bg_request_scan(struct work_struct *data)
scan->len = cpu_to_le16(cmd.len);
set_bit(STATUS_SCAN_HW, &priv->status);
- rc = iwl_send_cmd_sync(priv, &cmd);
- if (rc)
+ if (iwl_send_cmd_sync(priv, &cmd))
goto done;
queue_delayed_work(priv->workqueue, &priv->scan_check,
@@ -3212,7 +3197,7 @@ static int iwl3945_mac_start(struct ieee80211_hw *hw)
/* ucode is running and will send rfkill notifications,
* no need to poll the killswitch state anymore */
- cancel_delayed_work(&priv->rfkill_poll);
+ cancel_delayed_work(&priv->_3945.rfkill_poll);
iwl_led_start(priv);
@@ -3253,7 +3238,7 @@ static void iwl3945_mac_stop(struct ieee80211_hw *hw)
flush_workqueue(priv->workqueue);
/* start polling the killswitch state again */
- queue_delayed_work(priv->workqueue, &priv->rfkill_poll,
+ queue_delayed_work(priv->workqueue, &priv->_3945.rfkill_poll,
round_jiffies_relative(2 * HZ));
IWL_DEBUG_MAC80211(priv, "leave\n");
@@ -3365,7 +3350,6 @@ static int iwl3945_mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
mutex_lock(&priv->mutex);
iwl_scan_cancel_timeout(priv, 100);
- mutex_unlock(&priv->mutex);
switch (cmd) {
case SET_KEY:
@@ -3386,6 +3370,7 @@ static int iwl3945_mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
ret = -EINVAL;
}
+ mutex_unlock(&priv->mutex);
IWL_DEBUG_MAC80211(priv, "leave\n");
return ret;
@@ -3590,7 +3575,7 @@ static ssize_t store_measurement(struct device *d,
struct iwl_priv *priv = dev_get_drvdata(d);
struct ieee80211_measurement_params params = {
.channel = le16_to_cpu(priv->active_rxon.channel),
- .start_time = cpu_to_le64(priv->last_tsf),
+ .start_time = cpu_to_le64(priv->_3945.last_tsf),
.duration = cpu_to_le16(1),
};
u8 type = IWL_MEASURE_BASIC;
@@ -3660,7 +3645,7 @@ static ssize_t show_statistics(struct device *d,
struct iwl_priv *priv = dev_get_drvdata(d);
u32 size = sizeof(struct iwl3945_notif_statistics);
u32 len = 0, ofs = 0;
- u8 *data = (u8 *)&priv->statistics_39;
+ u8 *data = (u8 *)&priv->_3945.statistics;
int rc = 0;
if (!iwl_is_alive(priv))
@@ -3773,7 +3758,7 @@ static void iwl3945_setup_deferred_work(struct iwl_priv *priv)
INIT_WORK(&priv->beacon_update, iwl3945_bg_beacon_update);
INIT_DELAYED_WORK(&priv->init_alive_start, iwl3945_bg_init_alive_start);
INIT_DELAYED_WORK(&priv->alive_start, iwl3945_bg_alive_start);
- INIT_DELAYED_WORK(&priv->rfkill_poll, iwl3945_rfkill_poll);
+ INIT_DELAYED_WORK(&priv->_3945.rfkill_poll, iwl3945_rfkill_poll);
INIT_WORK(&priv->scan_completed, iwl_bg_scan_completed);
INIT_WORK(&priv->request_scan, iwl3945_bg_request_scan);
INIT_WORK(&priv->abort_scan, iwl_bg_abort_scan);
@@ -3864,7 +3849,6 @@ static int iwl3945_init_drv(struct iwl_priv *priv)
priv->qos_data.qos_active = 0;
priv->qos_data.qos_cap.val = 0;
- priv->rates_mask = IWL_RATES_MASK;
priv->tx_power_user_lmt = IWL_DEFAULT_TX_POWER;
if (eeprom->version < EEPROM_3945_EEPROM_VERSION) {
@@ -4129,7 +4113,7 @@ static int iwl3945_pci_probe(struct pci_dev *pdev, const struct pci_device_id *e
IWL_ERR(priv, "failed to create debugfs files. Ignoring error: %d\n", err);
/* Start monitoring the killswitch */
- queue_delayed_work(priv->workqueue, &priv->rfkill_poll,
+ queue_delayed_work(priv->workqueue, &priv->_3945.rfkill_poll,
2 * HZ);
return 0;
@@ -4203,7 +4187,7 @@ static void __devexit iwl3945_pci_remove(struct pci_dev *pdev)
sysfs_remove_group(&pdev->dev.kobj, &iwl3945_attribute_group);
- cancel_delayed_work_sync(&priv->rfkill_poll);
+ cancel_delayed_work_sync(&priv->_3945.rfkill_poll);
iwl3945_dealloc_ucode_pci(priv);
diff --git a/drivers/net/wireless/iwmc3200wifi/Kconfig b/drivers/net/wireless/iwmc3200wifi/Kconfig
index b9d34a766964..03f998d098c5 100644
--- a/drivers/net/wireless/iwmc3200wifi/Kconfig
+++ b/drivers/net/wireless/iwmc3200wifi/Kconfig
@@ -17,7 +17,7 @@ config IWM
config IWM_DEBUG
bool "Enable full debugging output in iwmc3200wifi"
depends on IWM && DEBUG_FS
- ---help---
+ help
This option will enable debug tracing and setting for iwm
You can set the debug level and module through debugfs. By
@@ -30,3 +30,10 @@ config IWM_DEBUG
Or, if you want the full debug, for all modules:
echo 0xff > /sys/kernel/debug/iwm/phyN/debug/level
echo 0xff > /sys/kernel/debug/iwm/phyN/debug/modules
+
+config IWM_TRACING
+ bool "Enable event tracing for iwmc3200wifi"
+ depends on IWM && EVENT_TRACING
+ help
+ Say Y here to trace all the commands and responses between
+ the driver and firmware (including TX/RX frames) with ftrace.
diff --git a/drivers/net/wireless/iwmc3200wifi/Makefile b/drivers/net/wireless/iwmc3200wifi/Makefile
index d34291b652d3..aeed5cd80819 100644
--- a/drivers/net/wireless/iwmc3200wifi/Makefile
+++ b/drivers/net/wireless/iwmc3200wifi/Makefile
@@ -3,3 +3,6 @@ iwmc3200wifi-objs += main.o netdev.o rx.o tx.o sdio.o hal.o fw.o
iwmc3200wifi-objs += commands.o cfg80211.o eeprom.o
iwmc3200wifi-$(CONFIG_IWM_DEBUG) += debugfs.o
+iwmc3200wifi-$(CONFIG_IWM_TRACING) += trace.o
+
+CFLAGS_trace.o := -I$(src)
diff --git a/drivers/net/wireless/iwmc3200wifi/cfg80211.c b/drivers/net/wireless/iwmc3200wifi/cfg80211.c
index 7c4f44a9c3e6..fc239a32cb6b 100644
--- a/drivers/net/wireless/iwmc3200wifi/cfg80211.c
+++ b/drivers/net/wireless/iwmc3200wifi/cfg80211.c
@@ -263,7 +263,7 @@ static int iwm_cfg80211_get_station(struct wiphy *wiphy,
int iwm_cfg80211_inform_bss(struct iwm_priv *iwm)
{
struct wiphy *wiphy = iwm_to_wiphy(iwm);
- struct iwm_bss_info *bss, *next;
+ struct iwm_bss_info *bss;
struct iwm_umac_notif_bss_info *umac_bss;
struct ieee80211_mgmt *mgmt;
struct ieee80211_channel *channel;
@@ -271,7 +271,7 @@ int iwm_cfg80211_inform_bss(struct iwm_priv *iwm)
s32 signal;
int freq;
- list_for_each_entry_safe(bss, next, &iwm->bss_list, node) {
+ list_for_each_entry(bss, &iwm->bss_list, node) {
umac_bss = bss->bss;
mgmt = (struct ieee80211_mgmt *)(umac_bss->frame_buf);
@@ -725,23 +725,26 @@ static int iwm_cfg80211_set_power_mgmt(struct wiphy *wiphy,
CFG_POWER_INDEX, iwm->conf.power_index);
}
-int iwm_cfg80211_set_pmksa(struct wiphy *wiphy, struct net_device *netdev,
- struct cfg80211_pmksa *pmksa)
+static int iwm_cfg80211_set_pmksa(struct wiphy *wiphy,
+ struct net_device *netdev,
+ struct cfg80211_pmksa *pmksa)
{
struct iwm_priv *iwm = wiphy_to_iwm(wiphy);
return iwm_send_pmkid_update(iwm, pmksa, IWM_CMD_PMKID_ADD);
}
-int iwm_cfg80211_del_pmksa(struct wiphy *wiphy, struct net_device *netdev,
- struct cfg80211_pmksa *pmksa)
+static int iwm_cfg80211_del_pmksa(struct wiphy *wiphy,
+ struct net_device *netdev,
+ struct cfg80211_pmksa *pmksa)
{
struct iwm_priv *iwm = wiphy_to_iwm(wiphy);
return iwm_send_pmkid_update(iwm, pmksa, IWM_CMD_PMKID_DEL);
}
-int iwm_cfg80211_flush_pmksa(struct wiphy *wiphy, struct net_device *netdev)
+static int iwm_cfg80211_flush_pmksa(struct wiphy *wiphy,
+ struct net_device *netdev)
{
struct iwm_priv *iwm = wiphy_to_iwm(wiphy);
struct cfg80211_pmksa pmksa;
diff --git a/drivers/net/wireless/iwmc3200wifi/commands.c b/drivers/net/wireless/iwmc3200wifi/commands.c
index 1e41ad0fcad5..b5cbd2bfd52a 100644
--- a/drivers/net/wireless/iwmc3200wifi/commands.c
+++ b/drivers/net/wireless/iwmc3200wifi/commands.c
@@ -506,7 +506,7 @@ static int iwm_target_read(struct iwm_priv *iwm, __le32 address,
return ret;
}
- /* When succeding, the send_target routine returns the seq number */
+ /* When succeeding, the send_target routine returns the seq number */
seq_num = ret;
ret = wait_event_interruptible_timeout(iwm->nonwifi_queue,
@@ -781,10 +781,9 @@ int iwm_send_mlme_profile(struct iwm_priv *iwm)
return 0;
}
-int iwm_invalidate_mlme_profile(struct iwm_priv *iwm)
+int __iwm_invalidate_mlme_profile(struct iwm_priv *iwm)
{
struct iwm_umac_invalidate_profile invalid;
- int ret;
invalid.hdr.oid = UMAC_WIFI_IF_CMD_INVALIDATE_PROFILE;
invalid.hdr.buf_size =
@@ -793,7 +792,14 @@ int iwm_invalidate_mlme_profile(struct iwm_priv *iwm)
invalid.reason = WLAN_REASON_UNSPECIFIED;
- ret = iwm_send_wifi_if_cmd(iwm, &invalid, sizeof(invalid), 1);
+ return iwm_send_wifi_if_cmd(iwm, &invalid, sizeof(invalid), 1);
+}
+
+int iwm_invalidate_mlme_profile(struct iwm_priv *iwm)
+{
+ int ret;
+
+ ret = __iwm_invalidate_mlme_profile(iwm);
if (ret)
return ret;
diff --git a/drivers/net/wireless/iwmc3200wifi/commands.h b/drivers/net/wireless/iwmc3200wifi/commands.h
index 3dfd9f0e9003..7e16bcf59978 100644
--- a/drivers/net/wireless/iwmc3200wifi/commands.h
+++ b/drivers/net/wireless/iwmc3200wifi/commands.h
@@ -488,6 +488,7 @@ int iwm_umac_set_config_var(struct iwm_priv *iwm, u16 key,
void *payload, u16 payload_size);
int iwm_send_umac_config(struct iwm_priv *iwm, __le32 reset_flags);
int iwm_send_mlme_profile(struct iwm_priv *iwm);
+int __iwm_invalidate_mlme_profile(struct iwm_priv *iwm);
int iwm_invalidate_mlme_profile(struct iwm_priv *iwm);
int iwm_send_packet(struct iwm_priv *iwm, struct sk_buff *skb, int pool_id);
int iwm_set_tx_key(struct iwm_priv *iwm, u8 key_idx);
diff --git a/drivers/net/wireless/iwmc3200wifi/debugfs.c b/drivers/net/wireless/iwmc3200wifi/debugfs.c
index c29c994de0e2..5b75a0ddac1c 100644
--- a/drivers/net/wireless/iwmc3200wifi/debugfs.c
+++ b/drivers/net/wireless/iwmc3200wifi/debugfs.c
@@ -265,7 +265,7 @@ static ssize_t iwm_debugfs_rx_ticket_read(struct file *filp,
size_t count, loff_t *ppos)
{
struct iwm_priv *iwm = filp->private_data;
- struct iwm_rx_ticket_node *ticket, *next;
+ struct iwm_rx_ticket_node *ticket;
char *buf;
int buf_len = 4096, i;
size_t len = 0;
@@ -280,7 +280,8 @@ static ssize_t iwm_debugfs_rx_ticket_read(struct file *filp,
if (!buf)
return -ENOMEM;
- list_for_each_entry_safe(ticket, next, &iwm->rx_tickets, node) {
+ spin_lock(&iwm->ticket_lock);
+ list_for_each_entry(ticket, &iwm->rx_tickets, node) {
len += snprintf(buf + len, buf_len - len, "Ticket #%d\n",
ticket->ticket->id);
len += snprintf(buf + len, buf_len - len, "\taction: 0x%x\n",
@@ -288,14 +289,17 @@ static ssize_t iwm_debugfs_rx_ticket_read(struct file *filp,
len += snprintf(buf + len, buf_len - len, "\tflags: 0x%x\n",
ticket->ticket->flags);
}
+ spin_unlock(&iwm->ticket_lock);
for (i = 0; i < IWM_RX_ID_HASH; i++) {
- struct iwm_rx_packet *packet, *nxt;
+ struct iwm_rx_packet *packet;
struct list_head *pkt_list = &iwm->rx_packets[i];
+
if (!list_empty(pkt_list)) {
len += snprintf(buf + len, buf_len - len,
"Packet hash #%d\n", i);
- list_for_each_entry_safe(packet, nxt, pkt_list, node) {
+ spin_lock(&iwm->packet_lock[i]);
+ list_for_each_entry(packet, pkt_list, node) {
len += snprintf(buf + len, buf_len - len,
"\tPacket id: %d\n",
packet->id);
@@ -303,6 +307,7 @@ static ssize_t iwm_debugfs_rx_ticket_read(struct file *filp,
"\tPacket length: %lu\n",
packet->pkt_size);
}
+ spin_unlock(&iwm->packet_lock[i]);
}
}
diff --git a/drivers/net/wireless/iwmc3200wifi/hal.c b/drivers/net/wireless/iwmc3200wifi/hal.c
index d13c8853ee82..373b5b5001d2 100644
--- a/drivers/net/wireless/iwmc3200wifi/hal.c
+++ b/drivers/net/wireless/iwmc3200wifi/hal.c
@@ -104,6 +104,7 @@
#include "hal.h"
#include "umac.h"
#include "debug.h"
+#include "trace.h"
static int iwm_nonwifi_cmd_init(struct iwm_priv *iwm,
struct iwm_nonwifi_cmd *cmd,
@@ -206,9 +207,9 @@ void iwm_cmd_flush(struct iwm_priv *iwm)
struct iwm_wifi_cmd *iwm_get_pending_wifi_cmd(struct iwm_priv *iwm, u16 seq_num)
{
- struct iwm_wifi_cmd *cmd, *next;
+ struct iwm_wifi_cmd *cmd;
- list_for_each_entry_safe(cmd, next, &iwm->wifi_pending_cmd, pending)
+ list_for_each_entry(cmd, &iwm->wifi_pending_cmd, pending)
if (cmd->seq_num == seq_num) {
list_del(&cmd->pending);
return cmd;
@@ -217,12 +218,12 @@ struct iwm_wifi_cmd *iwm_get_pending_wifi_cmd(struct iwm_priv *iwm, u16 seq_num)
return NULL;
}
-struct iwm_nonwifi_cmd *
-iwm_get_pending_nonwifi_cmd(struct iwm_priv *iwm, u8 seq_num, u8 cmd_opcode)
+struct iwm_nonwifi_cmd *iwm_get_pending_nonwifi_cmd(struct iwm_priv *iwm,
+ u8 seq_num, u8 cmd_opcode)
{
- struct iwm_nonwifi_cmd *cmd, *next;
+ struct iwm_nonwifi_cmd *cmd;
- list_for_each_entry_safe(cmd, next, &iwm->nonwifi_pending_cmd, pending)
+ list_for_each_entry(cmd, &iwm->nonwifi_pending_cmd, pending)
if ((cmd->seq_num == seq_num) &&
(cmd->udma_cmd.opcode == cmd_opcode) &&
(cmd->resp_received)) {
@@ -276,6 +277,7 @@ static int iwm_send_udma_nonwifi_cmd(struct iwm_priv *iwm,
udma_cmd->handle_by_hw, cmd->seq_num, udma_cmd->addr,
udma_cmd->op1_sz, udma_cmd->op2);
+ trace_iwm_tx_nonwifi_cmd(iwm, udma_hdr);
return iwm_bus_send_chunk(iwm, buf->start, buf->len);
}
@@ -362,6 +364,7 @@ static int iwm_send_udma_wifi_cmd(struct iwm_priv *iwm,
return ret;
}
+ trace_iwm_tx_wifi_cmd(iwm, umac_hdr);
return iwm_bus_send_chunk(iwm, buf->start, buf->len);
}
diff --git a/drivers/net/wireless/iwmc3200wifi/hal.h b/drivers/net/wireless/iwmc3200wifi/hal.h
index 0adfdc85765d..c20936d9b6b7 100644
--- a/drivers/net/wireless/iwmc3200wifi/hal.h
+++ b/drivers/net/wireless/iwmc3200wifi/hal.h
@@ -75,7 +75,8 @@ do { \
/* UDMA IN OP CODE -- cmd bits [3:0] */
-#define UDMA_IN_OPCODE_MASK 0xF
+#define UDMA_HDI_IN_NW_CMD_OPCODE_POS 0
+#define UDMA_HDI_IN_NW_CMD_OPCODE_SEED 0xF
#define UDMA_IN_OPCODE_GENERAL_RESP 0x0
#define UDMA_IN_OPCODE_READ_RESP 0x1
@@ -130,7 +131,7 @@ do { \
#define IWM_MAX_WIFI_CMD_BUFF_SIZE (IWM_SDIO_FW_MAX_CHUNK_SIZE - \
IWM_MAX_WIFI_HEADERS_SIZE)
-#define IWM_HAL_CONCATENATE_BUF_SIZE 8192
+#define IWM_HAL_CONCATENATE_BUF_SIZE (32 * 1024)
struct iwm_wifi_cmd_buff {
u16 len;
diff --git a/drivers/net/wireless/iwmc3200wifi/iwm.h b/drivers/net/wireless/iwmc3200wifi/iwm.h
index 79ffa3b98d73..13266c3842f8 100644
--- a/drivers/net/wireless/iwmc3200wifi/iwm.h
+++ b/drivers/net/wireless/iwmc3200wifi/iwm.h
@@ -48,6 +48,7 @@
#include "umac.h"
#include "lmac.h"
#include "eeprom.h"
+#include "trace.h"
#define IWM_COPYRIGHT "Copyright(c) 2009 Intel Corporation"
#define IWM_AUTHOR "<ilw@linux.intel.com>"
@@ -268,7 +269,9 @@ struct iwm_priv {
struct sk_buff_head rx_list;
struct list_head rx_tickets;
+ spinlock_t ticket_lock;
struct list_head rx_packets[IWM_RX_ID_HASH];
+ spinlock_t packet_lock[IWM_RX_ID_HASH];
struct workqueue_struct *rx_wq;
struct work_struct rx_worker;
diff --git a/drivers/net/wireless/iwmc3200wifi/main.c b/drivers/net/wireless/iwmc3200wifi/main.c
index 7f34d6dd3c41..3a3510a6223a 100644
--- a/drivers/net/wireless/iwmc3200wifi/main.c
+++ b/drivers/net/wireless/iwmc3200wifi/main.c
@@ -276,8 +276,11 @@ int iwm_priv_init(struct iwm_priv *iwm)
skb_queue_head_init(&iwm->rx_list);
INIT_LIST_HEAD(&iwm->rx_tickets);
- for (i = 0; i < IWM_RX_ID_HASH; i++)
+ spin_lock_init(&iwm->ticket_lock);
+ for (i = 0; i < IWM_RX_ID_HASH; i++) {
INIT_LIST_HEAD(&iwm->rx_packets[i]);
+ spin_lock_init(&iwm->packet_lock[i]);
+ }
INIT_WORK(&iwm->rx_worker, iwm_rx_worker);
@@ -423,9 +426,9 @@ int iwm_notif_send(struct iwm_priv *iwm, struct iwm_wifi_cmd *cmd,
static struct iwm_notif *iwm_notif_find(struct iwm_priv *iwm, u32 cmd,
u8 source)
{
- struct iwm_notif *notif, *next;
+ struct iwm_notif *notif;
- list_for_each_entry_safe(notif, next, &iwm->pending_notif, pending) {
+ list_for_each_entry(notif, &iwm->pending_notif, pending) {
if ((notif->cmd_id == cmd) && (notif->src == source)) {
list_del(&notif->pending);
return notif;
diff --git a/drivers/net/wireless/iwmc3200wifi/rx.c b/drivers/net/wireless/iwmc3200wifi/rx.c
index 8456b4dbd146..ce36baf34039 100644
--- a/drivers/net/wireless/iwmc3200wifi/rx.c
+++ b/drivers/net/wireless/iwmc3200wifi/rx.c
@@ -342,15 +342,17 @@ static void iwm_rx_ticket_node_free(struct iwm_rx_ticket_node *ticket_node)
static struct iwm_rx_packet *iwm_rx_packet_get(struct iwm_priv *iwm, u16 id)
{
u8 id_hash = IWM_RX_ID_GET_HASH(id);
- struct list_head *packet_list;
- struct iwm_rx_packet *packet, *next;
-
- packet_list = &iwm->rx_packets[id_hash];
+ struct iwm_rx_packet *packet;
- list_for_each_entry_safe(packet, next, packet_list, node)
- if (packet->id == id)
+ spin_lock(&iwm->packet_lock[id_hash]);
+ list_for_each_entry(packet, &iwm->rx_packets[id_hash], node)
+ if (packet->id == id) {
+ list_del(&packet->node);
+ spin_unlock(&iwm->packet_lock[id_hash]);
return packet;
+ }
+ spin_unlock(&iwm->packet_lock[id_hash]);
return NULL;
}
@@ -388,18 +390,22 @@ void iwm_rx_free(struct iwm_priv *iwm)
struct iwm_rx_packet *packet, *np;
int i;
+ spin_lock(&iwm->ticket_lock);
list_for_each_entry_safe(ticket, nt, &iwm->rx_tickets, node) {
list_del(&ticket->node);
iwm_rx_ticket_node_free(ticket);
}
+ spin_unlock(&iwm->ticket_lock);
for (i = 0; i < IWM_RX_ID_HASH; i++) {
+ spin_lock(&iwm->packet_lock[i]);
list_for_each_entry_safe(packet, np, &iwm->rx_packets[i],
node) {
list_del(&packet->node);
kfree_skb(packet->skb);
kfree(packet);
}
+ spin_unlock(&iwm->packet_lock[i]);
}
}
@@ -427,7 +433,9 @@ static int iwm_ntf_rx_ticket(struct iwm_priv *iwm, u8 *buf,
ticket->action == IWM_RX_TICKET_RELEASE ?
"RELEASE" : "DROP",
ticket->id);
+ spin_lock(&iwm->ticket_lock);
list_add_tail(&ticket_node->node, &iwm->rx_tickets);
+ spin_unlock(&iwm->ticket_lock);
/*
* We received an Rx ticket, most likely there's
@@ -460,6 +468,7 @@ static int iwm_ntf_rx_packet(struct iwm_priv *iwm, u8 *buf,
struct iwm_rx_packet *packet;
u16 id, buf_offset;
u32 packet_size;
+ u8 id_hash;
IWM_DBG_RX(iwm, DBG, "\n");
@@ -477,7 +486,10 @@ static int iwm_ntf_rx_packet(struct iwm_priv *iwm, u8 *buf,
if (IS_ERR(packet))
return PTR_ERR(packet);
- list_add_tail(&packet->node, &iwm->rx_packets[IWM_RX_ID_GET_HASH(id)]);
+ id_hash = IWM_RX_ID_GET_HASH(id);
+ spin_lock(&iwm->packet_lock[id_hash]);
+ list_add_tail(&packet->node, &iwm->rx_packets[id_hash]);
+ spin_unlock(&iwm->packet_lock[id_hash]);
/* We might (unlikely) have received the packet _after_ the ticket */
queue_work(iwm->rx_wq, &iwm->rx_worker);
@@ -518,6 +530,8 @@ static int iwm_mlme_assoc_complete(struct iwm_priv *iwm, u8 *buf,
unsigned long buf_size,
struct iwm_wifi_cmd *cmd)
{
+ struct wiphy *wiphy = iwm_to_wiphy(iwm);
+ struct ieee80211_channel *chan;
struct iwm_umac_notif_assoc_complete *complete =
(struct iwm_umac_notif_assoc_complete *)buf;
@@ -526,6 +540,18 @@ static int iwm_mlme_assoc_complete(struct iwm_priv *iwm, u8 *buf,
switch (le32_to_cpu(complete->status)) {
case UMAC_ASSOC_COMPLETE_SUCCESS:
+ chan = ieee80211_get_channel(wiphy,
+ ieee80211_channel_to_frequency(complete->channel));
+ if (!chan || chan->flags & IEEE80211_CHAN_DISABLED) {
+ /* Associated to a unallowed channel, disassociate. */
+ __iwm_invalidate_mlme_profile(iwm);
+ IWM_WARN(iwm, "Couldn't associate with %pM due to "
+ "channel %d is disabled. Check your local "
+ "regulatory setting.\n",
+ complete->bssid, complete->channel);
+ goto failure;
+ }
+
set_bit(IWM_STATUS_ASSOCIATED, &iwm->status);
memcpy(iwm->bssid, complete->bssid, ETH_ALEN);
iwm->channel = complete->channel;
@@ -562,6 +588,7 @@ static int iwm_mlme_assoc_complete(struct iwm_priv *iwm, u8 *buf,
GFP_KERNEL);
break;
case UMAC_ASSOC_COMPLETE_FAILURE:
+ failure:
clear_bit(IWM_STATUS_ASSOCIATED, &iwm->status);
memset(iwm->bssid, 0, ETH_ALEN);
iwm->channel = 0;
@@ -756,7 +783,7 @@ static int iwm_mlme_update_bss_table(struct iwm_priv *iwm, u8 *buf,
(struct iwm_umac_notif_bss_info *)buf;
struct ieee80211_channel *channel;
struct ieee80211_supported_band *band;
- struct iwm_bss_info *bss, *next;
+ struct iwm_bss_info *bss;
s32 signal;
int freq;
u16 frame_len = le16_to_cpu(umac_bss->frame_len);
@@ -775,7 +802,7 @@ static int iwm_mlme_update_bss_table(struct iwm_priv *iwm, u8 *buf,
IWM_DBG_MLME(iwm, DBG, "\tRSSI: %d\n", umac_bss->rssi);
IWM_DBG_MLME(iwm, DBG, "\tFrame Length: %d\n", frame_len);
- list_for_each_entry_safe(bss, next, &iwm->bss_list, node)
+ list_for_each_entry(bss, &iwm->bss_list, node)
if (bss->bss->table_idx == umac_bss->table_idx)
break;
@@ -842,16 +869,15 @@ static int iwm_mlme_remove_bss(struct iwm_priv *iwm, u8 *buf,
int i;
for (i = 0; i < le32_to_cpu(bss_rm->count); i++) {
- table_idx = (le16_to_cpu(bss_rm->entries[i])
- & IWM_BSS_REMOVE_INDEX_MSK);
+ table_idx = le16_to_cpu(bss_rm->entries[i]) &
+ IWM_BSS_REMOVE_INDEX_MSK;
list_for_each_entry_safe(bss, next, &iwm->bss_list, node)
if (bss->bss->table_idx == cpu_to_le16(table_idx)) {
struct ieee80211_mgmt *mgmt;
mgmt = (struct ieee80211_mgmt *)
(bss->bss->frame_buf);
- IWM_DBG_MLME(iwm, ERR,
- "BSS removed: %pM\n",
+ IWM_DBG_MLME(iwm, ERR, "BSS removed: %pM\n",
mgmt->bssid);
list_del(&bss->node);
kfree(bss->bss);
@@ -1223,18 +1249,24 @@ static int iwm_rx_handle_wifi(struct iwm_priv *iwm, u8 *buf,
u8 source, cmd_id;
u16 seq_num;
u32 count;
- u8 resp;
wifi_hdr = (struct iwm_umac_wifi_in_hdr *)buf;
cmd_id = wifi_hdr->sw_hdr.cmd.cmd;
-
source = GET_VAL32(wifi_hdr->hw_hdr.cmd, UMAC_HDI_IN_CMD_SOURCE);
if (source >= IWM_SRC_NUM) {
IWM_CRIT(iwm, "invalid source %d\n", source);
return -EINVAL;
}
- count = (GET_VAL32(wifi_hdr->sw_hdr.meta_data, UMAC_FW_CMD_BYTE_COUNT));
+ if (cmd_id == REPLY_RX_MPDU_CMD)
+ trace_iwm_rx_packet(iwm, buf, buf_size);
+ else if ((cmd_id == UMAC_NOTIFY_OPCODE_RX_TICKET) &&
+ (source == UMAC_HDI_IN_SOURCE_FW))
+ trace_iwm_rx_ticket(iwm, buf, buf_size);
+ else
+ trace_iwm_rx_wifi_cmd(iwm, wifi_hdr);
+
+ count = GET_VAL32(wifi_hdr->sw_hdr.meta_data, UMAC_FW_CMD_BYTE_COUNT);
count += sizeof(struct iwm_umac_wifi_in_hdr) -
sizeof(struct iwm_dev_cmd_hdr);
if (count > buf_size) {
@@ -1242,8 +1274,6 @@ static int iwm_rx_handle_wifi(struct iwm_priv *iwm, u8 *buf,
return -EINVAL;
}
- resp = GET_VAL32(wifi_hdr->sw_hdr.meta_data, UMAC_FW_CMD_STATUS);
-
seq_num = le16_to_cpu(wifi_hdr->sw_hdr.cmd.seq_num);
IWM_DBG_RX(iwm, DBG, "CMD:0x%x, source: 0x%x, seqnum: %d\n",
@@ -1316,8 +1346,9 @@ static int iwm_rx_handle_nonwifi(struct iwm_priv *iwm, u8 *buf,
{
u8 seq_num;
struct iwm_udma_in_hdr *hdr = (struct iwm_udma_in_hdr *)buf;
- struct iwm_nonwifi_cmd *cmd, *next;
+ struct iwm_nonwifi_cmd *cmd;
+ trace_iwm_rx_nonwifi_cmd(iwm, buf, buf_size);
seq_num = GET_VAL32(hdr->cmd, UDMA_HDI_IN_CMD_NON_WIFI_HW_SEQ_NUM);
/*
@@ -1328,7 +1359,7 @@ static int iwm_rx_handle_nonwifi(struct iwm_priv *iwm, u8 *buf,
* That means we only support synchronised non wifi command response
* schemes.
*/
- list_for_each_entry_safe(cmd, next, &iwm->nonwifi_pending_cmd, pending)
+ list_for_each_entry(cmd, &iwm->nonwifi_pending_cmd, pending)
if (cmd->seq_num == seq_num) {
cmd->resp_received = 1;
cmd->buf.len = buf_size;
@@ -1647,6 +1678,7 @@ void iwm_rx_worker(struct work_struct *work)
* We stop whenever a ticket is missing its packet, as we're
* supposed to send the packets in order.
*/
+ spin_lock(&iwm->ticket_lock);
list_for_each_entry_safe(ticket, next, &iwm->rx_tickets, node) {
struct iwm_rx_packet *packet =
iwm_rx_packet_get(iwm, le16_to_cpu(ticket->ticket->id));
@@ -1655,12 +1687,12 @@ void iwm_rx_worker(struct work_struct *work)
IWM_DBG_RX(iwm, DBG, "Skip rx_work: Wait for ticket %d "
"to be handled first\n",
le16_to_cpu(ticket->ticket->id));
- return;
+ break;
}
list_del(&ticket->node);
- list_del(&packet->node);
iwm_rx_process_packet(iwm, packet, ticket);
}
+ spin_unlock(&iwm->ticket_lock);
}
diff --git a/drivers/net/wireless/iwmc3200wifi/trace.c b/drivers/net/wireless/iwmc3200wifi/trace.c
new file mode 100644
index 000000000000..904d36f22311
--- /dev/null
+++ b/drivers/net/wireless/iwmc3200wifi/trace.c
@@ -0,0 +1,3 @@
+#include "iwm.h"
+#define CREATE_TRACE_POINTS
+#include "trace.h"
diff --git a/drivers/net/wireless/iwmc3200wifi/trace.h b/drivers/net/wireless/iwmc3200wifi/trace.h
new file mode 100644
index 000000000000..320e54fbb38c
--- /dev/null
+++ b/drivers/net/wireless/iwmc3200wifi/trace.h
@@ -0,0 +1,283 @@
+#if !defined(__IWM_TRACE_H__) || defined(TRACE_HEADER_MULTI_READ)
+#define __IWM_TRACE_H__
+
+#include <linux/tracepoint.h>
+
+#if !defined(CONFIG_IWM_TRACING)
+#undef TRACE_EVENT
+#define TRACE_EVENT(name, proto, ...) \
+static inline void trace_ ## name(proto) {}
+#endif
+
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM iwm
+
+#define IWM_ENTRY __array(char, ndev_name, 16)
+#define IWM_ASSIGN strlcpy(__entry->ndev_name, iwm_to_ndev(iwm)->name, 16)
+#define IWM_PR_FMT "%s"
+#define IWM_PR_ARG __entry->ndev_name
+
+TRACE_EVENT(iwm_tx_nonwifi_cmd,
+ TP_PROTO(struct iwm_priv *iwm, struct iwm_udma_out_nonwifi_hdr *hdr),
+
+ TP_ARGS(iwm, hdr),
+
+ TP_STRUCT__entry(
+ IWM_ENTRY
+ __field(u8, opcode)
+ __field(u8, resp)
+ __field(u8, eot)
+ __field(u8, hw)
+ __field(u16, seq)
+ __field(u32, addr)
+ __field(u32, op1)
+ __field(u32, op2)
+ ),
+
+ TP_fast_assign(
+ IWM_ASSIGN;
+ __entry->opcode = GET_VAL32(hdr->cmd, UMAC_HDI_OUT_CMD_OPCODE);
+ __entry->resp = GET_VAL32(hdr->cmd, UDMA_HDI_OUT_NW_CMD_RESP);
+ __entry->eot = GET_VAL32(hdr->cmd, UMAC_HDI_OUT_CMD_EOT);
+ __entry->hw = GET_VAL32(hdr->cmd, UDMA_HDI_OUT_NW_CMD_HANDLE_BY_HW);
+ __entry->seq = GET_VAL32(hdr->cmd, UDMA_HDI_OUT_CMD_NON_WIFI_HW_SEQ_NUM);
+ __entry->addr = le32_to_cpu(hdr->addr);
+ __entry->op1 = le32_to_cpu(hdr->op1_sz);
+ __entry->op2 = le32_to_cpu(hdr->op2);
+ ),
+
+ TP_printk(
+ IWM_PR_FMT " Tx TARGET CMD: opcode 0x%x, resp %d, eot %d, "
+ "hw %d, seq 0x%x, addr 0x%x, op1 0x%x, op2 0x%x",
+ IWM_PR_ARG, __entry->opcode, __entry->resp, __entry->eot,
+ __entry->hw, __entry->seq, __entry->addr, __entry->op1,
+ __entry->op2
+ )
+);
+
+TRACE_EVENT(iwm_tx_wifi_cmd,
+ TP_PROTO(struct iwm_priv *iwm, struct iwm_umac_wifi_out_hdr *hdr),
+
+ TP_ARGS(iwm, hdr),
+
+ TP_STRUCT__entry(
+ IWM_ENTRY
+ __field(u8, opcode)
+ __field(u8, lmac)
+ __field(u8, resp)
+ __field(u8, eot)
+ __field(u8, ra_tid)
+ __field(u8, credit_group)
+ __field(u8, color)
+ __field(u16, seq)
+ ),
+
+ TP_fast_assign(
+ IWM_ASSIGN;
+ __entry->opcode = hdr->sw_hdr.cmd.cmd;
+ __entry->lmac = 0;
+ __entry->seq = hdr->sw_hdr.cmd.seq_num;
+ __entry->resp = GET_VAL8(hdr->sw_hdr.cmd.flags, UMAC_DEV_CMD_FLAGS_RESP_REQ);
+ __entry->color = GET_VAL32(hdr->sw_hdr.meta_data, UMAC_FW_CMD_TX_STA_COLOR);
+ __entry->eot = GET_VAL32(hdr->hw_hdr.cmd, UMAC_HDI_OUT_CMD_EOT);
+ __entry->ra_tid = GET_VAL32(hdr->hw_hdr.meta_data, UMAC_HDI_OUT_RATID);
+ __entry->credit_group = GET_VAL32(hdr->hw_hdr.meta_data, UMAC_HDI_OUT_CREDIT_GRP);
+ if (__entry->opcode == UMAC_CMD_OPCODE_WIFI_PASS_THROUGH ||
+ __entry->opcode == UMAC_CMD_OPCODE_WIFI_IF_WRAPPER) {
+ __entry->lmac = 1;
+ __entry->opcode = ((struct iwm_lmac_hdr *)(hdr + 1))->id;
+ }
+ ),
+
+ TP_printk(
+ IWM_PR_FMT " Tx %cMAC CMD: opcode 0x%x, resp %d, eot %d, "
+ "seq 0x%x, sta_color 0x%x, ra_tid 0x%x, credit_group 0x%x",
+ IWM_PR_ARG, __entry->lmac ? 'L' : 'U', __entry->opcode,
+ __entry->resp, __entry->eot, __entry->seq, __entry->color,
+ __entry->ra_tid, __entry->credit_group
+ )
+);
+
+TRACE_EVENT(iwm_tx_packets,
+ TP_PROTO(struct iwm_priv *iwm, u8 *buf, int len),
+
+ TP_ARGS(iwm, buf, len),
+
+ TP_STRUCT__entry(
+ IWM_ENTRY
+ __field(u8, eot)
+ __field(u8, ra_tid)
+ __field(u8, credit_group)
+ __field(u8, color)
+ __field(u16, seq)
+ __field(u8, npkt)
+ __field(u32, bytes)
+ ),
+
+ TP_fast_assign(
+ struct iwm_umac_wifi_out_hdr *hdr =
+ (struct iwm_umac_wifi_out_hdr *)buf;
+
+ IWM_ASSIGN;
+ __entry->eot = GET_VAL32(hdr->hw_hdr.cmd, UMAC_HDI_OUT_CMD_EOT);
+ __entry->ra_tid = GET_VAL32(hdr->hw_hdr.meta_data, UMAC_HDI_OUT_RATID);
+ __entry->credit_group = GET_VAL32(hdr->hw_hdr.meta_data, UMAC_HDI_OUT_CREDIT_GRP);
+ __entry->color = GET_VAL32(hdr->sw_hdr.meta_data, UMAC_FW_CMD_TX_STA_COLOR);
+ __entry->seq = hdr->sw_hdr.cmd.seq_num;
+ __entry->npkt = 1;
+ __entry->bytes = len;
+
+ if (!__entry->eot) {
+ int count;
+ u8 *ptr = buf;
+
+ __entry->npkt = 0;
+ while (ptr < buf + len) {
+ count = GET_VAL32(hdr->sw_hdr.meta_data,
+ UMAC_FW_CMD_BYTE_COUNT);
+ ptr += ALIGN(sizeof(*hdr) + count, 16);
+ hdr = (struct iwm_umac_wifi_out_hdr *)ptr;
+ __entry->npkt++;
+ }
+ }
+ ),
+
+ TP_printk(
+ IWM_PR_FMT " Tx %spacket: eot %d, seq 0x%x, sta_color 0x%x, "
+ "ra_tid 0x%x, credit_group 0x%x, embeded_packets %d, %d bytes",
+ IWM_PR_ARG, !__entry->eot ? "concatenated " : "",
+ __entry->eot, __entry->seq, __entry->color, __entry->ra_tid,
+ __entry->credit_group, __entry->npkt, __entry->bytes
+ )
+);
+
+TRACE_EVENT(iwm_rx_nonwifi_cmd,
+ TP_PROTO(struct iwm_priv *iwm, void *buf, int len),
+
+ TP_ARGS(iwm, buf, len),
+
+ TP_STRUCT__entry(
+ IWM_ENTRY
+ __field(u8, opcode)
+ __field(u16, seq)
+ __field(u32, len)
+ ),
+
+ TP_fast_assign(
+ struct iwm_udma_in_hdr *hdr = buf;
+
+ IWM_ASSIGN;
+ __entry->opcode = GET_VAL32(hdr->cmd, UDMA_HDI_IN_NW_CMD_OPCODE);
+ __entry->seq = GET_VAL32(hdr->cmd, UDMA_HDI_IN_CMD_NON_WIFI_HW_SEQ_NUM);
+ __entry->len = len;
+ ),
+
+ TP_printk(
+ IWM_PR_FMT " Rx TARGET RESP: opcode 0x%x, seq 0x%x, len 0x%x",
+ IWM_PR_ARG, __entry->opcode, __entry->seq, __entry->len
+ )
+);
+
+TRACE_EVENT(iwm_rx_wifi_cmd,
+ TP_PROTO(struct iwm_priv *iwm, struct iwm_umac_wifi_in_hdr *hdr),
+
+ TP_ARGS(iwm, hdr),
+
+ TP_STRUCT__entry(
+ IWM_ENTRY
+ __field(u8, cmd)
+ __field(u8, source)
+ __field(u16, seq)
+ __field(u32, count)
+ ),
+
+ TP_fast_assign(
+ IWM_ASSIGN;
+ __entry->cmd = hdr->sw_hdr.cmd.cmd;
+ __entry->source = GET_VAL32(hdr->hw_hdr.cmd, UMAC_HDI_IN_CMD_SOURCE);
+ __entry->count = GET_VAL32(hdr->sw_hdr.meta_data, UMAC_FW_CMD_BYTE_COUNT);
+ __entry->seq = le16_to_cpu(hdr->sw_hdr.cmd.seq_num);
+ ),
+
+ TP_printk(
+ IWM_PR_FMT " Rx %s RESP: cmd 0x%x, seq 0x%x, count 0x%x",
+ IWM_PR_ARG, __entry->source == UMAC_HDI_IN_SOURCE_FHRX ? "LMAC" :
+ __entry->source == UMAC_HDI_IN_SOURCE_FW ? "UMAC" : "UDMA",
+ __entry->cmd, __entry->seq, __entry->count
+ )
+);
+
+#define iwm_ticket_action_symbol \
+ { IWM_RX_TICKET_DROP, "DROP" }, \
+ { IWM_RX_TICKET_RELEASE, "RELEASE" }, \
+ { IWM_RX_TICKET_SNIFFER, "SNIFFER" }, \
+ { IWM_RX_TICKET_ENQUEUE, "ENQUEUE" }
+
+TRACE_EVENT(iwm_rx_ticket,
+ TP_PROTO(struct iwm_priv *iwm, void *buf, int len),
+
+ TP_ARGS(iwm, buf, len),
+
+ TP_STRUCT__entry(
+ IWM_ENTRY
+ __field(u8, action)
+ __field(u8, reason)
+ __field(u16, id)
+ __field(u16, flags)
+ ),
+
+ TP_fast_assign(
+ struct iwm_rx_ticket *ticket =
+ ((struct iwm_umac_notif_rx_ticket *)buf)->tickets;
+
+ IWM_ASSIGN;
+ __entry->id = le16_to_cpu(ticket->id);
+ __entry->action = le16_to_cpu(ticket->action);
+ __entry->flags = le16_to_cpu(ticket->flags);
+ __entry->reason = (__entry->flags & IWM_RX_TICKET_DROP_REASON_MSK) >> IWM_RX_TICKET_DROP_REASON_POS;
+ ),
+
+ TP_printk(
+ IWM_PR_FMT " Rx ticket: id 0x%x, action %s, %s 0x%x%s",
+ IWM_PR_ARG, __entry->id,
+ __print_symbolic(__entry->action, iwm_ticket_action_symbol),
+ __entry->reason ? "reason" : "flags",
+ __entry->reason ? __entry->reason : __entry->flags,
+ __entry->flags & IWM_RX_TICKET_AMSDU_MSK ? ", AMSDU frame" : ""
+ )
+);
+
+TRACE_EVENT(iwm_rx_packet,
+ TP_PROTO(struct iwm_priv *iwm, void *buf, int len),
+
+ TP_ARGS(iwm, buf, len),
+
+ TP_STRUCT__entry(
+ IWM_ENTRY
+ __field(u8, source)
+ __field(u16, id)
+ __field(u32, len)
+ ),
+
+ TP_fast_assign(
+ struct iwm_umac_wifi_in_hdr *hdr = buf;
+
+ IWM_ASSIGN;
+ __entry->source = GET_VAL32(hdr->hw_hdr.cmd, UMAC_HDI_IN_CMD_SOURCE);
+ __entry->id = le16_to_cpu(hdr->sw_hdr.cmd.seq_num);
+ __entry->len = len - sizeof(*hdr);
+ ),
+
+ TP_printk(
+ IWM_PR_FMT " Rx %s packet: id 0x%x, %d bytes",
+ IWM_PR_ARG, __entry->source == UMAC_HDI_IN_SOURCE_FHRX ?
+ "LMAC" : "UMAC", __entry->id, __entry->len
+ )
+);
+#endif
+
+#undef TRACE_INCLUDE_PATH
+#define TRACE_INCLUDE_PATH .
+#undef TRACE_INCLUDE_FILE
+#define TRACE_INCLUDE_FILE trace
+#include <trace/define_trace.h>
diff --git a/drivers/net/wireless/iwmc3200wifi/tx.c b/drivers/net/wireless/iwmc3200wifi/tx.c
index 55905f02309c..a20b936ae21f 100644
--- a/drivers/net/wireless/iwmc3200wifi/tx.c
+++ b/drivers/net/wireless/iwmc3200wifi/tx.c
@@ -346,6 +346,7 @@ static int iwm_tx_send_concat_packets(struct iwm_priv *iwm,
/* mark EOP for the last packet */
iwm_udma_wifi_hdr_set_eop(iwm, txq->concat_ptr, 1);
+ trace_iwm_tx_packets(iwm, txq->concat_buf, txq->concat_count);
ret = iwm_bus_send_chunk(iwm, txq->concat_buf, txq->concat_count);
txq->concat_count = 0;
@@ -450,7 +451,6 @@ void iwm_tx_worker(struct work_struct *work)
int iwm_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
{
struct iwm_priv *iwm = ndev_to_iwm(netdev);
- struct net_device *ndev = iwm_to_ndev(iwm);
struct wireless_dev *wdev = iwm_to_wdev(iwm);
struct iwm_tx_info *tx_info;
struct iwm_tx_queue *txq;
@@ -517,12 +517,12 @@ int iwm_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
queue_work(iwm->txq[queue].wq, &iwm->txq[queue].worker);
- ndev->stats.tx_packets++;
- ndev->stats.tx_bytes += skb->len;
+ netdev->stats.tx_packets++;
+ netdev->stats.tx_bytes += skb->len;
return NETDEV_TX_OK;
drop:
- ndev->stats.tx_dropped++;
+ netdev->stats.tx_dropped++;
dev_kfree_skb_any(skb);
return NETDEV_TX_OK;
}
diff --git a/drivers/net/wireless/iwmc3200wifi/umac.h b/drivers/net/wireless/iwmc3200wifi/umac.h
index 7f54a145ca65..0cbba3ecc813 100644
--- a/drivers/net/wireless/iwmc3200wifi/umac.h
+++ b/drivers/net/wireless/iwmc3200wifi/umac.h
@@ -362,7 +362,7 @@ struct iwm_udma_out_wifi_hdr {
#define IWM_RX_TICKET_SPECIAL_SNAP_MSK 0x4
#define IWM_RX_TICKET_AMSDU_MSK 0x8
#define IWM_RX_TICKET_DROP_REASON_POS 4
-#define IWM_RX_TICKET_DROP_REASON_MSK (0x1F << RX_TICKET_FLAGS_DROP_REASON_POS)
+#define IWM_RX_TICKET_DROP_REASON_MSK (0x1F << IWM_RX_TICKET_DROP_REASON_POS)
#define IWM_RX_DROP_NO_DROP 0x0
#define IWM_RX_DROP_BAD_CRC 0x1
diff --git a/drivers/net/wireless/libertas/rx.c b/drivers/net/wireless/libertas/rx.c
index 2daf8ffdb7e1..7a867e31ca5a 100644
--- a/drivers/net/wireless/libertas/rx.c
+++ b/drivers/net/wireless/libertas/rx.c
@@ -38,10 +38,10 @@ static int process_rxed_802_11_packet(struct lbs_private *priv,
struct sk_buff *skb);
/**
- * @brief This function computes the avgSNR .
+ * @brief This function computes the avgSNR .
*
- * @param priv A pointer to struct lbs_private structure
- * @return avgSNR
+ * @param priv A pointer to struct lbs_private structure
+ * @return avgSNR
*/
static u8 lbs_getavgsnr(struct lbs_private *priv)
{
@@ -56,10 +56,10 @@ static u8 lbs_getavgsnr(struct lbs_private *priv)
}
/**
- * @brief This function computes the AvgNF
+ * @brief This function computes the AvgNF
*
- * @param priv A pointer to struct lbs_private structure
- * @return AvgNF
+ * @param priv A pointer to struct lbs_private structure
+ * @return AvgNF
*/
static u8 lbs_getavgnf(struct lbs_private *priv)
{
@@ -74,11 +74,11 @@ static u8 lbs_getavgnf(struct lbs_private *priv)
}
/**
- * @brief This function save the raw SNR/NF to our internel buffer
+ * @brief This function save the raw SNR/NF to our internel buffer
*
- * @param priv A pointer to struct lbs_private structure
- * @param prxpd A pointer to rxpd structure of received packet
- * @return n/a
+ * @param priv A pointer to struct lbs_private structure
+ * @param prxpd A pointer to rxpd structure of received packet
+ * @return n/a
*/
static void lbs_save_rawSNRNF(struct lbs_private *priv, struct rxpd *p_rx_pd)
{
@@ -93,11 +93,11 @@ static void lbs_save_rawSNRNF(struct lbs_private *priv, struct rxpd *p_rx_pd)
}
/**
- * @brief This function computes the RSSI in received packet.
+ * @brief This function computes the RSSI in received packet.
*
- * @param priv A pointer to struct lbs_private structure
- * @param prxpd A pointer to rxpd structure of received packet
- * @return n/a
+ * @param priv A pointer to struct lbs_private structure
+ * @param prxpd A pointer to rxpd structure of received packet
+ * @return n/a
*/
static void lbs_compute_rssi(struct lbs_private *priv, struct rxpd *p_rx_pd)
{
@@ -134,9 +134,9 @@ static void lbs_compute_rssi(struct lbs_private *priv, struct rxpd *p_rx_pd)
* @brief This function processes received packet and forwards it
* to kernel/upper layer
*
- * @param priv A pointer to struct lbs_private
- * @param skb A pointer to skb which includes the received packet
- * @return 0 or -1
+ * @param priv A pointer to struct lbs_private
+ * @param skb A pointer to skb which includes the received packet
+ * @return 0 or -1
*/
int lbs_process_rxed_packet(struct lbs_private *priv, struct sk_buff *skb)
{
@@ -196,7 +196,7 @@ int lbs_process_rxed_packet(struct lbs_private *priv, struct sk_buff *skb)
* before the snap_type.
*/
p_ethhdr = (struct ethhdr *)
- ((u8 *) & p_rx_pkt->eth803_hdr
+ ((u8 *) &p_rx_pkt->eth803_hdr
+ sizeof(p_rx_pkt->eth803_hdr) + sizeof(p_rx_pkt->rfc1042_hdr)
- sizeof(p_rx_pkt->eth803_hdr.dest_addr)
- sizeof(p_rx_pkt->eth803_hdr.src_addr)
@@ -213,7 +213,7 @@ int lbs_process_rxed_packet(struct lbs_private *priv, struct sk_buff *skb)
hdrchop = (u8 *)p_ethhdr - (u8 *)p_rx_pd;
} else {
lbs_deb_hex(LBS_DEB_RX, "RX Data: LLC/SNAP",
- (u8 *) & p_rx_pkt->rfc1042_hdr,
+ (u8 *) &p_rx_pkt->rfc1042_hdr,
sizeof(p_rx_pkt->rfc1042_hdr));
/* Chop off the rxpd */
@@ -254,8 +254,8 @@ EXPORT_SYMBOL_GPL(lbs_process_rxed_packet);
* @brief This function converts Tx/Rx rates from the Marvell WLAN format
* (see Table 2 in Section 3.1) to IEEE80211_RADIOTAP_RATE units (500 Kb/s)
*
- * @param rate Input rate
- * @return Output Rate (0 if invalid)
+ * @param rate Input rate
+ * @return Output Rate (0 if invalid)
*/
static u8 convert_mv_rate_to_radiotap(u8 rate)
{
@@ -294,9 +294,9 @@ static u8 convert_mv_rate_to_radiotap(u8 rate)
* @brief This function processes a received 802.11 packet and forwards it
* to kernel/upper layer
*
- * @param priv A pointer to struct lbs_private
- * @param skb A pointer to skb which includes the received packet
- * @return 0 or -1
+ * @param priv A pointer to struct lbs_private
+ * @param skb A pointer to skb which includes the received packet
+ * @return 0 or -1
*/
static int process_rxed_802_11_packet(struct lbs_private *priv,
struct sk_buff *skb)
@@ -313,7 +313,7 @@ static int process_rxed_802_11_packet(struct lbs_private *priv,
p_rx_pkt = (struct rx80211packethdr *) skb->data;
prxpd = &p_rx_pkt->rx_pd;
- // lbs_deb_hex(LBS_DEB_RX, "RX Data: Before chop rxpd", skb->data, min(skb->len, 100));
+ /* lbs_deb_hex(LBS_DEB_RX, "RX Data: Before chop rxpd", skb->data, min(skb->len, 100)); */
if (skb->len < (ETH_HLEN + 8 + sizeof(struct rxpd))) {
lbs_deb_rx("rx err: frame received with bad length\n");
diff --git a/drivers/net/wireless/orinoco/Kconfig b/drivers/net/wireless/orinoco/Kconfig
index e2a2c18920aa..6116b546861d 100644
--- a/drivers/net/wireless/orinoco/Kconfig
+++ b/drivers/net/wireless/orinoco/Kconfig
@@ -27,6 +27,17 @@ config HERMES
configure your card and that /etc/pcmcia/wireless.opts works :
<http://www.hpl.hp.com/personal/Jean_Tourrilhes/Linux/Tools.html>
+config HERMES_PRISM
+ bool "Support Prism 2/2.5 chipset"
+ depends on HERMES
+ ---help---
+
+ Say Y to enable support for Prism 2 and 2.5 chipsets. These
+ chipsets are better handled by the hostap driver. This driver
+ would not support WPA or firmware download for Prism chipset.
+
+ If you are not sure, say N.
+
config HERMES_CACHE_FW_ON_INIT
bool "Cache Hermes firmware on driver initialisation"
depends on HERMES
@@ -86,7 +97,7 @@ config NORTEL_HERMES
config PCI_HERMES
tristate "Prism 2.5 PCI 802.11b adaptor support"
- depends on PCI && HERMES
+ depends on PCI && HERMES && HERMES_PRISM
help
Enable support for PCI and mini-PCI 802.11b wireless NICs based on
the Prism 2.5 chipset. These are true PCI cards, not the 802.11b
diff --git a/drivers/net/wireless/orinoco/hw.c b/drivers/net/wireless/orinoco/hw.c
index e6369242e49c..883b8f868626 100644
--- a/drivers/net/wireless/orinoco/hw.c
+++ b/drivers/net/wireless/orinoco/hw.c
@@ -262,6 +262,13 @@ int determine_fw_capabilities(struct orinoco_private *priv,
if (fw_name)
dev_info(dev, "Firmware determined as %s\n", fw_name);
+#ifndef CONFIG_HERMES_PRISM
+ if (priv->firmware_type == FIRMWARE_TYPE_INTERSIL) {
+ dev_err(dev, "Support for Prism chipset is not enabled\n");
+ return -ENODEV;
+ }
+#endif
+
return 0;
}
diff --git a/drivers/net/wireless/orinoco/orinoco_cs.c b/drivers/net/wireless/orinoco/orinoco_cs.c
index 1d4ada188eda..fdc961379170 100644
--- a/drivers/net/wireless/orinoco/orinoco_cs.c
+++ b/drivers/net/wireless/orinoco/orinoco_cs.c
@@ -374,87 +374,90 @@ static char version[] __initdata = DRIVER_NAME " " DRIVER_VERSION
"Pavel Roskin <proski@gnu.org>, et al)";
static struct pcmcia_device_id orinoco_cs_ids[] = {
- PCMCIA_DEVICE_MANF_CARD(0x000b, 0x7100), /* SonicWALL Long Range Wireless Card */
- PCMCIA_DEVICE_MANF_CARD(0x000b, 0x7300), /* Sohoware NCP110, Philips 802.11b */
- PCMCIA_DEVICE_MANF_CARD(0x0089, 0x0002), /* AnyPoint(TM) Wireless II PC Card */
PCMCIA_DEVICE_MANF_CARD(0x0101, 0x0777), /* 3Com AirConnect PCI 777A */
- PCMCIA_DEVICE_MANF_CARD(0x0126, 0x8000), /* PROXIM RangeLAN-DS/LAN PC CARD */
- PCMCIA_DEVICE_MANF_CARD(0x0138, 0x0002), /* Compaq WL100 11 Mbps Wireless Adapter */
PCMCIA_DEVICE_MANF_CARD(0x0156, 0x0002), /* Lucent Orinoco and old Intersil */
PCMCIA_DEVICE_MANF_CARD(0x016b, 0x0001), /* Ericsson WLAN Card C11 */
PCMCIA_DEVICE_MANF_CARD(0x01eb, 0x080a), /* Nortel Networks eMobility 802.11 Wireless Adapter */
- PCMCIA_DEVICE_MANF_CARD(0x01ff, 0x0008), /* Intermec MobileLAN 11Mbps 802.11b WLAN Card */
- PCMCIA_DEVICE_MANF_CARD(0x0250, 0x0002), /* Samsung SWL2000-N 11Mb/s WLAN Card */
PCMCIA_DEVICE_MANF_CARD(0x0261, 0x0002), /* AirWay 802.11 Adapter (PCMCIA) */
PCMCIA_DEVICE_MANF_CARD(0x0268, 0x0001), /* ARtem Onair */
PCMCIA_DEVICE_MANF_CARD(0x0268, 0x0003), /* ARtem Onair Comcard 11 */
PCMCIA_DEVICE_MANF_CARD(0x026f, 0x0305), /* Buffalo WLI-PCM-S11 */
- PCMCIA_DEVICE_MANF_CARD(0x0274, 0x1612), /* Linksys WPC11 Version 2.5 */
- PCMCIA_DEVICE_MANF_CARD(0x0274, 0x1613), /* Linksys WPC11 Version 3 */
- PCMCIA_DEVICE_MANF_CARD(0x028a, 0x0002), /* Compaq HNW-100 11 Mbps Wireless Adapter */
- PCMCIA_DEVICE_MANF_CARD(0x028a, 0x0673), /* Linksys WCF12 Wireless CompactFlash Card */
PCMCIA_DEVICE_MANF_CARD(0x02aa, 0x0002), /* ASUS SpaceLink WL-100 */
PCMCIA_DEVICE_MANF_CARD(0x02ac, 0x0002), /* SpeedStream SS1021 Wireless Adapter */
PCMCIA_DEVICE_MANF_CARD(0x02ac, 0x3021), /* SpeedStream Wireless Adapter */
PCMCIA_DEVICE_MANF_CARD(0x14ea, 0xb001), /* PLANEX RoadLannerWave GW-NS11H */
+ PCMCIA_DEVICE_PROD_ID12("3Com", "3CRWE737A AirConnect Wireless LAN PC Card", 0x41240e5b, 0x56010af3),
+ PCMCIA_DEVICE_PROD_ID12("Allied Telesyn", "AT-WCL452 Wireless PCMCIA Radio", 0x5cd01705, 0x4271660f),
+ PCMCIA_DEVICE_PROD_ID12("ASUS", "802_11B_CF_CARD_25", 0x78fc06ee, 0x45a50c1e),
+ PCMCIA_DEVICE_PROD_ID12("ASUS", "802_11b_PC_CARD_25", 0x78fc06ee, 0xdb9aa842),
+ PCMCIA_DEVICE_PROD_ID12("Avaya Communication", "Avaya Wireless PC Card", 0xd8a43b78, 0x0d341169),
+ PCMCIA_DEVICE_PROD_ID12("BENQ", "AWL100 PCMCIA ADAPTER", 0x35dadc74, 0x01f7fedb),
+ PCMCIA_DEVICE_PROD_ID12("Cabletron", "RoamAbout 802.11 DS", 0x32d445f5, 0xedeffd90),
+ PCMCIA_DEVICE_PROD_ID12("D-Link Corporation", "D-Link DWL-650H 11Mbps WLAN Adapter", 0xef544d24, 0xcd8ea916),
+ PCMCIA_DEVICE_PROD_ID12("ELSA", "AirLancer MC-11", 0x4507a33a, 0xef54f0e3),
+ PCMCIA_DEVICE_PROD_ID12("HyperLink", "Wireless PC Card 11Mbps", 0x56cc3f1a, 0x0bcf220c),
+ PCMCIA_DEVICE_PROD_ID12("Intel", "PRO/Wireless 2011 LAN PC Card", 0x816cc815, 0x07f58077),
+ PCMCIA_DEVICE_PROD_ID12("LeArtery", "SYNCBYAIR 11Mbps Wireless LAN PC Card", 0x7e3b326a, 0x49893e92),
+ PCMCIA_DEVICE_PROD_ID12("Lucent Technologies", "WaveLAN/IEEE", 0x23eb9949, 0xc562e72a),
+ PCMCIA_DEVICE_PROD_ID12("MELCO", "WLI-PCM-L11", 0x481e0094, 0x7360e410),
+ PCMCIA_DEVICE_PROD_ID12("MELCO", "WLI-PCM-L11G", 0x481e0094, 0xf57ca4b3),
+ PCMCIA_DEVICE_PROD_ID12("NCR", "WaveLAN/IEEE", 0x24358cd4, 0xc562e72a),
+ PCMCIA_DEVICE_PROD_ID12("Nortel Networks", "emobility 802.11 Wireless LAN PC Card", 0x2d617ea0, 0x88cd5767),
+ PCMCIA_DEVICE_PROD_ID12("OTC", "Wireless AirEZY 2411-PCC WLAN Card", 0x4ac44287, 0x235a6bed),
+ PCMCIA_DEVICE_PROD_ID12("PROXIM", "LAN PC CARD HARMONY 80211B", 0xc6536a5e, 0x090c3cd9),
+ PCMCIA_DEVICE_PROD_ID12("PROXIM", "LAN PCI CARD HARMONY 80211B", 0xc6536a5e, 0x9f494e26),
+ PCMCIA_DEVICE_PROD_ID12("SAMSUNG", "11Mbps WLAN Card", 0x43d74cb4, 0x579bd91b),
+ PCMCIA_DEVICE_PROD_ID12("Symbol Technologies", "LA4111 Spectrum24 Wireless LAN PC Card", 0x3f02b4d6, 0x3663cb0e),
+#ifdef CONFIG_HERMES_PRISM
+ /* Only entries that certainly identify Prism chipset */
+ PCMCIA_DEVICE_MANF_CARD(0x000b, 0x7100), /* SonicWALL Long Range Wireless Card */
+ PCMCIA_DEVICE_MANF_CARD(0x000b, 0x7300), /* Sohoware NCP110, Philips 802.11b */
+ PCMCIA_DEVICE_MANF_CARD(0x0089, 0x0002), /* AnyPoint(TM) Wireless II PC Card */
+ PCMCIA_DEVICE_MANF_CARD(0x0126, 0x8000), /* PROXIM RangeLAN-DS/LAN PC CARD */
+ PCMCIA_DEVICE_MANF_CARD(0x0138, 0x0002), /* Compaq WL100 11 Mbps Wireless Adapter */
+ PCMCIA_DEVICE_MANF_CARD(0x01ff, 0x0008), /* Intermec MobileLAN 11Mbps 802.11b WLAN Card */
+ PCMCIA_DEVICE_MANF_CARD(0x0250, 0x0002), /* Samsung SWL2000-N 11Mb/s WLAN Card */
+ PCMCIA_DEVICE_MANF_CARD(0x0274, 0x1612), /* Linksys WPC11 Version 2.5 */
+ PCMCIA_DEVICE_MANF_CARD(0x0274, 0x1613), /* Linksys WPC11 Version 3 */
+ PCMCIA_DEVICE_MANF_CARD(0x028a, 0x0002), /* Compaq HNW-100 11 Mbps Wireless Adapter */
+ PCMCIA_DEVICE_MANF_CARD(0x028a, 0x0673), /* Linksys WCF12 Wireless CompactFlash Card */
PCMCIA_DEVICE_MANF_CARD(0x50c2, 0x7300), /* Airvast WN-100 */
PCMCIA_DEVICE_MANF_CARD(0x9005, 0x0021), /* Adaptec Ultra Wireless ANW-8030 */
PCMCIA_DEVICE_MANF_CARD(0xc001, 0x0008), /* CONTEC FLEXSCAN/FX-DDS110-PCC */
PCMCIA_DEVICE_MANF_CARD(0xc250, 0x0002), /* Conceptronic CON11Cpro, EMTAC A2424i */
PCMCIA_DEVICE_MANF_CARD(0xd601, 0x0002), /* Safeway 802.11b, ZCOMAX AirRunner/XI-300 */
PCMCIA_DEVICE_MANF_CARD(0xd601, 0x0005), /* D-Link DCF660, Sandisk Connect SDWCFB-000 */
- PCMCIA_DEVICE_PROD_ID12(" ", "IEEE 802.11 Wireless LAN/PC Card", 0x3b6e20c8, 0xefccafe9),
- PCMCIA_DEVICE_PROD_ID12("3Com", "3CRWE737A AirConnect Wireless LAN PC Card", 0x41240e5b, 0x56010af3),
+ PCMCIA_DEVICE_PROD_ID123("Instant Wireless ", " Network PC CARD", "Version 01.02", 0x11d901af, 0x6e9bd926, 0x4b74baa0),
PCMCIA_DEVICE_PROD_ID12("ACTIONTEC", "PRISM Wireless LAN PC Card", 0x393089da, 0xa71e69d5),
PCMCIA_DEVICE_PROD_ID12("Addtron", "AWP-100 Wireless PCMCIA", 0xe6ec52ce, 0x08649af2),
- PCMCIA_DEVICE_PROD_ID12("Allied Telesyn", "AT-WCL452 Wireless PCMCIA Radio", 0x5cd01705, 0x4271660f),
- PCMCIA_DEVICE_PROD_ID12("ASUS", "802_11b_PC_CARD_25", 0x78fc06ee, 0xdb9aa842),
- PCMCIA_DEVICE_PROD_ID12("ASUS", "802_11B_CF_CARD_25", 0x78fc06ee, 0x45a50c1e),
- PCMCIA_DEVICE_PROD_ID12("Avaya Communication", "Avaya Wireless PC Card", 0xd8a43b78, 0x0d341169),
- PCMCIA_DEVICE_PROD_ID12("BENQ", "AWL100 PCMCIA ADAPTER", 0x35dadc74, 0x01f7fedb),
- PCMCIA_DEVICE_PROD_ID12("BUFFALO", "WLI-PCM-L11G", 0x2decece3, 0xf57ca4b3),
PCMCIA_DEVICE_PROD_ID12("BUFFALO", "WLI-CF-S11G", 0x2decece3, 0x82067c18),
- PCMCIA_DEVICE_PROD_ID12("Cabletron", "RoamAbout 802.11 DS", 0x32d445f5, 0xedeffd90),
+ PCMCIA_DEVICE_PROD_ID12("BUFFALO", "WLI-PCM-L11G", 0x2decece3, 0xf57ca4b3),
PCMCIA_DEVICE_PROD_ID12("Compaq", "WL200_11Mbps_Wireless_PCI_Card", 0x54f7c49c, 0x15a75e5b),
PCMCIA_DEVICE_PROD_ID12("corega K.K.", "Wireless LAN PCC-11", 0x5261440f, 0xa6405584),
PCMCIA_DEVICE_PROD_ID12("corega K.K.", "Wireless LAN PCCA-11", 0x5261440f, 0xdf6115f9),
PCMCIA_DEVICE_PROD_ID12("corega_K.K.", "Wireless_LAN_PCCB-11", 0x29e33311, 0xee7a27ae),
+ PCMCIA_DEVICE_PROD_ID12("Digital Data Communications", "WPC-0100", 0xfdd73470, 0xe0b6f146),
PCMCIA_DEVICE_PROD_ID12("D", "Link DRC-650 11Mbps WLAN Card", 0x71b18589, 0xf144e3ac),
PCMCIA_DEVICE_PROD_ID12("D", "Link DWL-650 11Mbps WLAN Card", 0x71b18589, 0xb6f1b0ab),
- PCMCIA_DEVICE_PROD_ID12("D-Link Corporation", "D-Link DWL-650H 11Mbps WLAN Adapter", 0xef544d24, 0xcd8ea916),
- PCMCIA_DEVICE_PROD_ID12("Digital Data Communications", "WPC-0100", 0xfdd73470, 0xe0b6f146),
- PCMCIA_DEVICE_PROD_ID12("ELSA", "AirLancer MC-11", 0x4507a33a, 0xef54f0e3),
- PCMCIA_DEVICE_PROD_ID12("HyperLink", "Wireless PC Card 11Mbps", 0x56cc3f1a, 0x0bcf220c),
- PCMCIA_DEVICE_PROD_ID123("Instant Wireless ", " Network PC CARD", "Version 01.02", 0x11d901af, 0x6e9bd926, 0x4b74baa0),
- PCMCIA_DEVICE_PROD_ID12("Intel", "PRO/Wireless 2011 LAN PC Card", 0x816cc815, 0x07f58077),
+ PCMCIA_DEVICE_PROD_ID12(" ", "IEEE 802.11 Wireless LAN/PC Card", 0x3b6e20c8, 0xefccafe9),
PCMCIA_DEVICE_PROD_ID12("INTERSIL", "HFA384x/IEEE", 0x74c5e40d, 0xdb472a18),
PCMCIA_DEVICE_PROD_ID12("INTERSIL", "I-GATE 11M PC Card / PC Card plus", 0x74c5e40d, 0x8304ff77),
PCMCIA_DEVICE_PROD_ID12("Intersil", "PRISM 2_5 PCMCIA ADAPTER", 0x4b801a17, 0x6345a0bf),
- PCMCIA_DEVICE_PROD_ID12("LeArtery", "SYNCBYAIR 11Mbps Wireless LAN PC Card", 0x7e3b326a, 0x49893e92),
PCMCIA_DEVICE_PROD_ID12("Linksys", "Wireless CompactFlash Card", 0x0733cc81, 0x0c52f395),
- PCMCIA_DEVICE_PROD_ID12("Lucent Technologies", "WaveLAN/IEEE", 0x23eb9949, 0xc562e72a),
- PCMCIA_DEVICE_PROD_ID12("MELCO", "WLI-PCM-L11", 0x481e0094, 0x7360e410),
- PCMCIA_DEVICE_PROD_ID12("MELCO", "WLI-PCM-L11G", 0x481e0094, 0xf57ca4b3),
PCMCIA_DEVICE_PROD_ID12("Microsoft", "Wireless Notebook Adapter MN-520", 0x5961bf85, 0x6eec8c01),
- PCMCIA_DEVICE_PROD_ID12("NCR", "WaveLAN/IEEE", 0x24358cd4, 0xc562e72a),
- PCMCIA_DEVICE_PROD_ID12("NETGEAR MA401 Wireless PC", "Card", 0xa37434e9, 0x9762e8f1),
PCMCIA_DEVICE_PROD_ID12("NETGEAR MA401RA Wireless PC", "Card", 0x0306467f, 0x9762e8f1),
- PCMCIA_DEVICE_PROD_ID12("Nortel Networks", "emobility 802.11 Wireless LAN PC Card", 0x2d617ea0, 0x88cd5767),
+ PCMCIA_DEVICE_PROD_ID12("NETGEAR MA401 Wireless PC", "Card", 0xa37434e9, 0x9762e8f1),
PCMCIA_DEVICE_PROD_ID12("OEM", "PRISM2 IEEE 802.11 PC-Card", 0xfea54c90, 0x48f2bdd6),
- PCMCIA_DEVICE_PROD_ID12("OTC", "Wireless AirEZY 2411-PCC WLAN Card", 0x4ac44287, 0x235a6bed),
PCMCIA_DEVICE_PROD_ID12("PLANEX", "GeoWave/GW-CF110", 0x209f40ab, 0xd9715264),
PCMCIA_DEVICE_PROD_ID12("PLANEX", "GeoWave/GW-NS110", 0x209f40ab, 0x46263178),
- PCMCIA_DEVICE_PROD_ID12("PROXIM", "LAN PC CARD HARMONY 80211B", 0xc6536a5e, 0x090c3cd9),
- PCMCIA_DEVICE_PROD_ID12("PROXIM", "LAN PCI CARD HARMONY 80211B", 0xc6536a5e, 0x9f494e26),
- PCMCIA_DEVICE_PROD_ID12("SAMSUNG", "11Mbps WLAN Card", 0x43d74cb4, 0x579bd91b),
PCMCIA_DEVICE_PROD_ID12("SMC", "SMC2532W-B EliteConnect Wireless Adapter", 0xc4f8b18b, 0x196bd757),
PCMCIA_DEVICE_PROD_ID12("SMC", "SMC2632W", 0xc4f8b18b, 0x474a1f2a),
- PCMCIA_DEVICE_PROD_ID12("Symbol Technologies", "LA4111 Spectrum24 Wireless LAN PC Card", 0x3f02b4d6, 0x3663cb0e),
PCMCIA_DEVICE_PROD_ID12("ZoomAir 11Mbps High", "Rate wireless Networking", 0x273fe3db, 0x32a1eaee),
PCMCIA_DEVICE_PROD_ID3("HFA3863", 0x355cb092),
PCMCIA_DEVICE_PROD_ID3("ISL37100P", 0x630d52b2),
PCMCIA_DEVICE_PROD_ID3("ISL37101P-10", 0xdd97a26b),
PCMCIA_DEVICE_PROD_ID3("ISL37300P", 0xc9049a39),
+#endif
PCMCIA_DEVICE_NULL,
};
MODULE_DEVICE_TABLE(pcmcia, orinoco_cs_ids);
diff --git a/drivers/net/wireless/p54/main.c b/drivers/net/wireless/p54/main.c
index 4f752a21495f..36f4c820ad01 100644
--- a/drivers/net/wireless/p54/main.c
+++ b/drivers/net/wireless/p54/main.c
@@ -545,6 +545,7 @@ struct ieee80211_hw *p54_init_common(size_t priv_data_len)
IEEE80211_HW_SUPPORTS_PS |
IEEE80211_HW_PS_NULLFUNC_STACK |
IEEE80211_HW_BEACON_FILTER |
+ IEEE80211_HW_REPORTS_TX_ACK_STATUS |
IEEE80211_HW_NOISE_DBM;
dev->wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION) |
diff --git a/drivers/net/wireless/rndis_wlan.c b/drivers/net/wireless/rndis_wlan.c
index 2887047069f2..aceb95ef7274 100644
--- a/drivers/net/wireless/rndis_wlan.c
+++ b/drivers/net/wireless/rndis_wlan.c
@@ -117,6 +117,7 @@ MODULE_PARM_DESC(workaround_interval,
#define OID_802_11_ADD_KEY cpu_to_le32(0x0d01011d)
#define OID_802_11_REMOVE_KEY cpu_to_le32(0x0d01011e)
#define OID_802_11_ASSOCIATION_INFORMATION cpu_to_le32(0x0d01011f)
+#define OID_802_11_CAPABILITY cpu_to_le32(0x0d010122)
#define OID_802_11_PMKID cpu_to_le32(0x0d010123)
#define OID_802_11_NETWORK_TYPES_SUPPORTED cpu_to_le32(0x0d010203)
#define OID_802_11_NETWORK_TYPE_IN_USE cpu_to_le32(0x0d010204)
@@ -358,6 +359,30 @@ struct ndis_80211_assoc_info {
__le32 offset_resp_ies;
} __attribute__((packed));
+struct ndis_80211_auth_encr_pair {
+ __le32 auth_mode;
+ __le32 encr_mode;
+} __attribute__((packed));
+
+struct ndis_80211_capability {
+ __le32 length;
+ __le32 version;
+ __le32 num_pmkids;
+ __le32 num_auth_encr_pair;
+ struct ndis_80211_auth_encr_pair auth_encr_pair[0];
+} __attribute__((packed));
+
+struct ndis_80211_bssid_info {
+ u8 bssid[6];
+ u8 pmkid[16];
+};
+
+struct ndis_80211_pmkid {
+ __le32 length;
+ __le32 bssid_info_count;
+ struct ndis_80211_bssid_info bssid_info[0];
+};
+
/*
* private data
*/
@@ -476,13 +501,7 @@ struct rndis_wlan_private {
/* encryption stuff */
int encr_tx_key_index;
struct rndis_wlan_encr_key encr_keys[4];
- enum nl80211_auth_type wpa_auth_type;
int wpa_version;
- int wpa_keymgmt;
- int wpa_ie_len;
- u8 *wpa_ie;
- int wpa_cipher_pair;
- int wpa_cipher_group;
u8 command_buffer[COMMAND_BUFFER_SIZE];
};
@@ -534,6 +553,14 @@ static int rndis_get_station(struct wiphy *wiphy, struct net_device *dev,
static int rndis_dump_station(struct wiphy *wiphy, struct net_device *dev,
int idx, u8 *mac, struct station_info *sinfo);
+static int rndis_set_pmksa(struct wiphy *wiphy, struct net_device *netdev,
+ struct cfg80211_pmksa *pmksa);
+
+static int rndis_del_pmksa(struct wiphy *wiphy, struct net_device *netdev,
+ struct cfg80211_pmksa *pmksa);
+
+static int rndis_flush_pmksa(struct wiphy *wiphy, struct net_device *netdev);
+
static struct cfg80211_ops rndis_config_ops = {
.change_virtual_intf = rndis_change_virtual_intf,
.scan = rndis_scan,
@@ -550,6 +577,9 @@ static struct cfg80211_ops rndis_config_ops = {
.set_default_key = rndis_set_default_key,
.get_station = rndis_get_station,
.dump_station = rndis_dump_station,
+ .set_pmksa = rndis_set_pmksa,
+ .del_pmksa = rndis_del_pmksa,
+ .flush_pmksa = rndis_flush_pmksa,
};
static void *rndis_wiphy_privid = &rndis_wiphy_privid;
@@ -704,6 +734,7 @@ static int rndis_query_oid(struct usbnet *dev, __le32 oid, void *data, int *len)
struct rndis_query_c *get_c;
} u;
int ret, buflen;
+ int resplen, respoffs, copylen;
buflen = *len + sizeof(*u.get);
if (buflen < CONTROL_BUFFER_SIZE)
@@ -733,11 +764,34 @@ static int rndis_query_oid(struct usbnet *dev, __le32 oid, void *data, int *len)
le32_to_cpu(u.get_c->status));
if (ret == 0) {
- memcpy(data, u.buf + le32_to_cpu(u.get_c->offset) + 8, *len);
+ resplen = le32_to_cpu(u.get_c->len);
+ respoffs = le32_to_cpu(u.get_c->offset) + 8;
- ret = le32_to_cpu(u.get_c->len);
- if (ret > *len)
- *len = ret;
+ if (respoffs > buflen) {
+ /* Device returned data offset outside buffer, error. */
+ netdev_dbg(dev->net, "%s(%s): received invalid "
+ "data offset: %d > %d\n", __func__,
+ oid_to_string(oid), respoffs, buflen);
+
+ ret = -EINVAL;
+ goto exit_unlock;
+ }
+
+ if ((resplen + respoffs) > buflen) {
+ /* Device would have returned more data if buffer would
+ * have been big enough. Copy just the bits that we got.
+ */
+ copylen = buflen - respoffs;
+ } else {
+ copylen = resplen;
+ }
+
+ if (copylen > *len)
+ copylen = *len;
+
+ memcpy(data, u.buf + respoffs, copylen);
+
+ *len = resplen;
ret = rndis_error_status(u.get_c->status);
if (ret < 0)
@@ -746,6 +800,7 @@ static int rndis_query_oid(struct usbnet *dev, __le32 oid, void *data, int *len)
le32_to_cpu(u.get_c->status), ret);
}
+exit_unlock:
mutex_unlock(&priv->command_lock);
if (u.buf != priv->command_buffer)
@@ -1091,8 +1146,6 @@ static int set_auth_mode(struct usbnet *usbdev, u32 wpa_version,
}
priv->wpa_version = wpa_version;
- priv->wpa_auth_type = auth_type;
- priv->wpa_keymgmt = keymgmt;
return 0;
}
@@ -1117,7 +1170,6 @@ static int set_priv_filter(struct usbnet *usbdev)
static int set_encr_mode(struct usbnet *usbdev, int pairwise, int groupwise)
{
- struct rndis_wlan_private *priv = get_rndis_wlan_priv(usbdev);
__le32 tmp;
int encr_mode, ret;
@@ -1146,8 +1198,6 @@ static int set_encr_mode(struct usbnet *usbdev, int pairwise, int groupwise)
return ret;
}
- priv->wpa_cipher_pair = pairwise;
- priv->wpa_cipher_group = groupwise;
return 0;
}
@@ -1568,6 +1618,194 @@ set_filter:
le32_to_cpu(filter), ret);
}
+#ifdef DEBUG
+static void debug_print_pmkids(struct usbnet *usbdev,
+ struct ndis_80211_pmkid *pmkids,
+ const char *func_str)
+{
+ struct rndis_wlan_private *priv = get_rndis_wlan_priv(usbdev);
+ int i, len, count, max_pmkids, entry_len;
+
+ max_pmkids = priv->wdev.wiphy->max_num_pmkids;
+ len = le32_to_cpu(pmkids->length);
+ count = le32_to_cpu(pmkids->bssid_info_count);
+
+ entry_len = (count > 0) ? (len - sizeof(*pmkids)) / count : -1;
+
+ netdev_dbg(usbdev->net, "%s(): %d PMKIDs (data len: %d, entry len: "
+ "%d)\n", func_str, count, len, entry_len);
+
+ if (count > max_pmkids)
+ count = max_pmkids;
+
+ for (i = 0; i < count; i++) {
+ u32 *tmp = (u32 *)pmkids->bssid_info[i].pmkid;
+
+ netdev_dbg(usbdev->net, "%s(): bssid: %pM, "
+ "pmkid: %08X:%08X:%08X:%08X\n",
+ func_str, pmkids->bssid_info[i].bssid,
+ cpu_to_be32(tmp[0]), cpu_to_be32(tmp[1]),
+ cpu_to_be32(tmp[2]), cpu_to_be32(tmp[3]));
+ }
+}
+#else
+static void debug_print_pmkids(struct usbnet *usbdev,
+ struct ndis_80211_pmkid *pmkids,
+ const char *func_str)
+{
+ return;
+}
+#endif
+
+static struct ndis_80211_pmkid *get_device_pmkids(struct usbnet *usbdev)
+{
+ struct rndis_wlan_private *priv = get_rndis_wlan_priv(usbdev);
+ struct ndis_80211_pmkid *pmkids;
+ int len, ret, max_pmkids;
+
+ max_pmkids = priv->wdev.wiphy->max_num_pmkids;
+ len = sizeof(*pmkids) + max_pmkids * sizeof(pmkids->bssid_info[0]);
+
+ pmkids = kzalloc(len, GFP_KERNEL);
+ if (!pmkids)
+ return ERR_PTR(-ENOMEM);
+
+ pmkids->length = cpu_to_le32(len);
+ pmkids->bssid_info_count = cpu_to_le32(max_pmkids);
+
+ ret = rndis_query_oid(usbdev, OID_802_11_PMKID, pmkids, &len);
+ if (ret < 0) {
+ netdev_dbg(usbdev->net, "%s(): OID_802_11_PMKID(%d, %d)"
+ " -> %d\n", __func__, len, max_pmkids, ret);
+
+ kfree(pmkids);
+ return ERR_PTR(ret);
+ }
+
+ if (le32_to_cpu(pmkids->bssid_info_count) > max_pmkids)
+ pmkids->bssid_info_count = cpu_to_le32(max_pmkids);
+
+ debug_print_pmkids(usbdev, pmkids, __func__);
+
+ return pmkids;
+}
+
+static int set_device_pmkids(struct usbnet *usbdev,
+ struct ndis_80211_pmkid *pmkids)
+{
+ int ret, len, num_pmkids;
+
+ num_pmkids = le32_to_cpu(pmkids->bssid_info_count);
+ len = sizeof(*pmkids) + num_pmkids * sizeof(pmkids->bssid_info[0]);
+ pmkids->length = cpu_to_le32(len);
+
+ debug_print_pmkids(usbdev, pmkids, __func__);
+
+ ret = rndis_set_oid(usbdev, OID_802_11_PMKID, pmkids,
+ le32_to_cpu(pmkids->length));
+ if (ret < 0) {
+ netdev_dbg(usbdev->net, "%s(): OID_802_11_PMKID(%d, %d) -> %d"
+ "\n", __func__, len, num_pmkids, ret);
+ }
+
+ kfree(pmkids);
+ return ret;
+}
+
+static struct ndis_80211_pmkid *remove_pmkid(struct usbnet *usbdev,
+ struct ndis_80211_pmkid *pmkids,
+ struct cfg80211_pmksa *pmksa,
+ int max_pmkids)
+{
+ int i, len, count, newlen, err;
+
+ len = le32_to_cpu(pmkids->length);
+ count = le32_to_cpu(pmkids->bssid_info_count);
+
+ if (count > max_pmkids)
+ count = max_pmkids;
+
+ for (i = 0; i < count; i++)
+ if (!compare_ether_addr(pmkids->bssid_info[i].bssid,
+ pmksa->bssid))
+ break;
+
+ /* pmkid not found */
+ if (i == count) {
+ netdev_dbg(usbdev->net, "%s(): bssid not found (%pM)\n",
+ __func__, pmksa->bssid);
+ err = -ENOENT;
+ goto error;
+ }
+
+ for (; i + 1 < count; i++)
+ pmkids->bssid_info[i] = pmkids->bssid_info[i + 1];
+
+ count--;
+ newlen = sizeof(*pmkids) + count * sizeof(pmkids->bssid_info[0]);
+
+ pmkids->length = cpu_to_le32(newlen);
+ pmkids->bssid_info_count = cpu_to_le32(count);
+
+ return pmkids;
+error:
+ kfree(pmkids);
+ return ERR_PTR(err);
+}
+
+static struct ndis_80211_pmkid *update_pmkid(struct usbnet *usbdev,
+ struct ndis_80211_pmkid *pmkids,
+ struct cfg80211_pmksa *pmksa,
+ int max_pmkids)
+{
+ int i, err, len, count, newlen;
+
+ len = le32_to_cpu(pmkids->length);
+ count = le32_to_cpu(pmkids->bssid_info_count);
+
+ if (count > max_pmkids)
+ count = max_pmkids;
+
+ /* update with new pmkid */
+ for (i = 0; i < count; i++) {
+ if (compare_ether_addr(pmkids->bssid_info[i].bssid,
+ pmksa->bssid))
+ continue;
+
+ memcpy(pmkids->bssid_info[i].pmkid, pmksa->pmkid,
+ WLAN_PMKID_LEN);
+
+ return pmkids;
+ }
+
+ /* out of space, return error */
+ if (i == max_pmkids) {
+ netdev_dbg(usbdev->net, "%s(): out of space\n", __func__);
+ err = -ENOSPC;
+ goto error;
+ }
+
+ /* add new pmkid */
+ newlen = sizeof(*pmkids) + (count + 1) * sizeof(pmkids->bssid_info[0]);
+
+ pmkids = krealloc(pmkids, newlen, GFP_KERNEL);
+ if (!pmkids) {
+ err = -ENOMEM;
+ goto error;
+ }
+
+ pmkids->length = cpu_to_le32(newlen);
+ pmkids->bssid_info_count = cpu_to_le32(count + 1);
+
+ memcpy(pmkids->bssid_info[count].bssid, pmksa->bssid, ETH_ALEN);
+ memcpy(pmkids->bssid_info[count].pmkid, pmksa->pmkid, WLAN_PMKID_LEN);
+
+ return pmkids;
+error:
+ kfree(pmkids);
+ return ERR_PTR(err);
+}
+
/*
* cfg80211 ops
*/
@@ -2178,6 +2416,78 @@ static int rndis_dump_station(struct wiphy *wiphy, struct net_device *dev,
return 0;
}
+static int rndis_set_pmksa(struct wiphy *wiphy, struct net_device *netdev,
+ struct cfg80211_pmksa *pmksa)
+{
+ struct rndis_wlan_private *priv = wiphy_priv(wiphy);
+ struct usbnet *usbdev = priv->usbdev;
+ struct ndis_80211_pmkid *pmkids;
+ u32 *tmp = (u32 *)pmksa->pmkid;
+
+ netdev_dbg(usbdev->net, "%s(%pM, %08X:%08X:%08X:%08X)\n", __func__,
+ pmksa->bssid,
+ cpu_to_be32(tmp[0]), cpu_to_be32(tmp[1]),
+ cpu_to_be32(tmp[2]), cpu_to_be32(tmp[3]));
+
+ pmkids = get_device_pmkids(usbdev);
+ if (IS_ERR(pmkids)) {
+ /* couldn't read PMKID cache from device */
+ return PTR_ERR(pmkids);
+ }
+
+ pmkids = update_pmkid(usbdev, pmkids, pmksa, wiphy->max_num_pmkids);
+ if (IS_ERR(pmkids)) {
+ /* not found, list full, etc */
+ return PTR_ERR(pmkids);
+ }
+
+ return set_device_pmkids(usbdev, pmkids);
+}
+
+static int rndis_del_pmksa(struct wiphy *wiphy, struct net_device *netdev,
+ struct cfg80211_pmksa *pmksa)
+{
+ struct rndis_wlan_private *priv = wiphy_priv(wiphy);
+ struct usbnet *usbdev = priv->usbdev;
+ struct ndis_80211_pmkid *pmkids;
+ u32 *tmp = (u32 *)pmksa->pmkid;
+
+ netdev_dbg(usbdev->net, "%s(%pM, %08X:%08X:%08X:%08X)\n", __func__,
+ pmksa->bssid,
+ cpu_to_be32(tmp[0]), cpu_to_be32(tmp[1]),
+ cpu_to_be32(tmp[2]), cpu_to_be32(tmp[3]));
+
+ pmkids = get_device_pmkids(usbdev);
+ if (IS_ERR(pmkids)) {
+ /* Couldn't read PMKID cache from device */
+ return PTR_ERR(pmkids);
+ }
+
+ pmkids = remove_pmkid(usbdev, pmkids, pmksa, wiphy->max_num_pmkids);
+ if (IS_ERR(pmkids)) {
+ /* not found, etc */
+ return PTR_ERR(pmkids);
+ }
+
+ return set_device_pmkids(usbdev, pmkids);
+}
+
+static int rndis_flush_pmksa(struct wiphy *wiphy, struct net_device *netdev)
+{
+ struct rndis_wlan_private *priv = wiphy_priv(wiphy);
+ struct usbnet *usbdev = priv->usbdev;
+ struct ndis_80211_pmkid pmkid;
+
+ netdev_dbg(usbdev->net, "%s()\n", __func__);
+
+ memset(&pmkid, 0, sizeof(pmkid));
+
+ pmkid.length = cpu_to_le32(sizeof(pmkid));
+ pmkid.bssid_info_count = cpu_to_le32(0);
+
+ return rndis_set_oid(usbdev, OID_802_11_PMKID, &pmkid, sizeof(pmkid));
+}
+
/*
* workers, indication handlers, device poller
*/
@@ -2522,12 +2832,14 @@ static void rndis_wlan_indication(struct usbnet *usbdev, void *ind, int buflen)
}
}
-static int rndis_wlan_get_caps(struct usbnet *usbdev)
+static int rndis_wlan_get_caps(struct usbnet *usbdev, struct wiphy *wiphy)
{
struct {
__le32 num_items;
__le32 items[8];
} networks_supported;
+ struct ndis_80211_capability *caps;
+ u8 caps_buf[sizeof(*caps) + sizeof(caps->auth_encr_pair) * 16];
int len, retval, i, n;
struct rndis_wlan_private *priv = get_rndis_wlan_priv(usbdev);
@@ -2555,6 +2867,21 @@ static int rndis_wlan_get_caps(struct usbnet *usbdev)
}
}
+ /* get device 802.11 capabilities, number of PMKIDs */
+ caps = (struct ndis_80211_capability *)caps_buf;
+ len = sizeof(caps_buf);
+ retval = rndis_query_oid(usbdev, OID_802_11_CAPABILITY, caps, &len);
+ if (retval >= 0) {
+ netdev_dbg(usbdev->net, "OID_802_11_CAPABILITY -> len %d, "
+ "ver %d, pmkids %d, auth-encr-pairs %d\n",
+ le32_to_cpu(caps->length),
+ le32_to_cpu(caps->version),
+ le32_to_cpu(caps->num_pmkids),
+ le32_to_cpu(caps->num_auth_encr_pair));
+ wiphy->max_num_pmkids = le32_to_cpu(caps->num_pmkids);
+ } else
+ wiphy->max_num_pmkids = 0;
+
return retval;
}
@@ -2802,7 +3129,7 @@ static int rndis_wlan_bind(struct usbnet *usbdev, struct usb_interface *intf)
wiphy->max_scan_ssids = 1;
/* TODO: fill-out band/encr information based on priv->caps */
- rndis_wlan_get_caps(usbdev);
+ rndis_wlan_get_caps(usbdev, wiphy);
memcpy(priv->channels, rndis_channels, sizeof(rndis_channels));
memcpy(priv->rates, rndis_rates, sizeof(rndis_rates));
@@ -2862,9 +3189,6 @@ static void rndis_wlan_unbind(struct usbnet *usbdev, struct usb_interface *intf)
flush_workqueue(priv->workqueue);
destroy_workqueue(priv->workqueue);
- if (priv && priv->wpa_ie_len)
- kfree(priv->wpa_ie);
-
rndis_unbind(usbdev, intf);
wiphy_unregister(priv->wdev.wiphy);
diff --git a/drivers/net/wireless/rt2x00/rt2800pci.c b/drivers/net/wireless/rt2x00/rt2800pci.c
index 91cce2d0f6db..b1f5643f83fc 100644
--- a/drivers/net/wireless/rt2x00/rt2800pci.c
+++ b/drivers/net/wireless/rt2x00/rt2800pci.c
@@ -907,14 +907,12 @@ static void rt2800pci_txdone(struct rt2x00_dev *rt2x00dev)
{
struct data_queue *queue;
struct queue_entry *entry;
- struct queue_entry *entry_done;
- struct queue_entry_priv_pci *entry_priv;
+ __le32 *txwi;
struct txdone_entry_desc txdesc;
u32 word;
u32 reg;
u32 old_reg;
- unsigned int type;
- unsigned int index;
+ int wcid, ack, pid, tx_wcid, tx_ack, tx_pid;
u16 mcs, real_mcs;
/*
@@ -936,71 +934,76 @@ static void rt2800pci_txdone(struct rt2x00_dev *rt2x00dev)
break;
old_reg = reg;
+ wcid = rt2x00_get_field32(reg, TX_STA_FIFO_WCID);
+ ack = rt2x00_get_field32(reg, TX_STA_FIFO_TX_ACK_REQUIRED);
+ pid = rt2x00_get_field32(reg, TX_STA_FIFO_PID_TYPE);
+
/*
* Skip this entry when it contains an invalid
* queue identication number.
*/
- type = rt2x00_get_field32(reg, TX_STA_FIFO_PID_TYPE) - 1;
- if (type >= QID_RX)
+ if (pid <= 0 || pid > QID_RX)
continue;
- queue = rt2x00queue_get_queue(rt2x00dev, type);
+ queue = rt2x00queue_get_queue(rt2x00dev, pid - 1);
if (unlikely(!queue))
continue;
/*
- * Skip this entry when it contains an invalid
- * index number.
+ * Inside each queue, we process each entry in a chronological
+ * order. We first check that the queue is not empty.
*/
- index = rt2x00_get_field32(reg, TX_STA_FIFO_WCID) - 1;
- if (unlikely(index >= queue->limit))
+ if (rt2x00queue_empty(queue))
continue;
+ entry = rt2x00queue_get_entry(queue, Q_INDEX_DONE);
- entry = &queue->entries[index];
- entry_priv = entry->priv_data;
- rt2x00_desc_read((__le32 *)entry->skb->data, 0, &word);
-
- entry_done = rt2x00queue_get_entry(queue, Q_INDEX_DONE);
- while (entry != entry_done) {
- /*
- * Catch up.
- * Just report any entries we missed as failed.
- */
- WARNING(rt2x00dev,
- "TX status report missed for entry %d\n",
- entry_done->entry_idx);
+ /* Check if we got a match by looking at WCID/ACK/PID
+ * fields */
+ txwi = (__le32 *)(entry->skb->data -
+ rt2x00dev->ops->extra_tx_headroom);
- txdesc.flags = 0;
- __set_bit(TXDONE_UNKNOWN, &txdesc.flags);
- txdesc.retry = 0;
+ rt2x00_desc_read(txwi, 1, &word);
+ tx_wcid = rt2x00_get_field32(word, TXWI_W1_WIRELESS_CLI_ID);
+ tx_ack = rt2x00_get_field32(word, TXWI_W1_ACK);
+ tx_pid = rt2x00_get_field32(word, TXWI_W1_PACKETID);
- rt2x00lib_txdone(entry_done, &txdesc);
- entry_done = rt2x00queue_get_entry(queue, Q_INDEX_DONE);
- }
+ if ((wcid != tx_wcid) || (ack != tx_ack) || (pid != tx_pid))
+ WARNING(rt2x00dev, "invalid TX_STA_FIFO content\n");
/*
* Obtain the status about this packet.
*/
txdesc.flags = 0;
- if (rt2x00_get_field32(reg, TX_STA_FIFO_TX_SUCCESS))
- __set_bit(TXDONE_SUCCESS, &txdesc.flags);
- else
- __set_bit(TXDONE_FAILURE, &txdesc.flags);
+ rt2x00_desc_read(txwi, 0, &word);
+ mcs = rt2x00_get_field32(word, TXWI_W0_MCS);
+ real_mcs = rt2x00_get_field32(reg, TX_STA_FIFO_MCS);
/*
* Ralink has a retry mechanism using a global fallback
- * table. We setup this fallback table to try immediate
- * lower rate for all rates. In the TX_STA_FIFO,
- * the MCS field contains the MCS used for the successfull
- * transmission. If the first transmission succeed,
- * we have mcs == tx_mcs. On the second transmission,
- * we have mcs = tx_mcs - 1. So the number of
- * retry is (tx_mcs - mcs).
+ * table. We setup this fallback table to try the immediate
+ * lower rate for all rates. In the TX_STA_FIFO, the MCS field
+ * always contains the MCS used for the last transmission, be
+ * it successful or not.
*/
- mcs = rt2x00_get_field32(word, TXWI_W0_MCS);
- real_mcs = rt2x00_get_field32(reg, TX_STA_FIFO_MCS);
+ if (rt2x00_get_field32(reg, TX_STA_FIFO_TX_SUCCESS)) {
+ /*
+ * Transmission succeeded. The number of retries is
+ * mcs - real_mcs
+ */
+ __set_bit(TXDONE_SUCCESS, &txdesc.flags);
+ txdesc.retry = ((mcs > real_mcs) ? mcs - real_mcs : 0);
+ } else {
+ /*
+ * Transmission failed. The number of retries is
+ * always 7 in this case (for a total number of 8
+ * frames sent).
+ */
+ __set_bit(TXDONE_FAILURE, &txdesc.flags);
+ txdesc.retry = 7;
+ }
+
__set_bit(TXDONE_FALLBACK, &txdesc.flags);
- txdesc.retry = mcs - min(mcs, real_mcs);
+
rt2x00lib_txdone(entry, &txdesc);
}
@@ -1184,6 +1187,7 @@ static const struct rt2x00_ops rt2800pci_ops = {
/*
* RT2800pci module information.
*/
+#ifdef CONFIG_RT2800PCI_PCI
static DEFINE_PCI_DEVICE_TABLE(rt2800pci_device_table) = {
{ PCI_DEVICE(0x1814, 0x0601), PCI_DEVICE_DATA(&rt2800pci_ops) },
{ PCI_DEVICE(0x1814, 0x0681), PCI_DEVICE_DATA(&rt2800pci_ops) },
@@ -1211,6 +1215,7 @@ static DEFINE_PCI_DEVICE_TABLE(rt2800pci_device_table) = {
#endif
{ 0, }
};
+#endif /* CONFIG_RT2800PCI_PCI */
MODULE_AUTHOR(DRV_PROJECT);
MODULE_VERSION(DRV_VERSION);
diff --git a/drivers/net/wireless/wl12xx/Kconfig b/drivers/net/wireless/wl12xx/Kconfig
index 785e0244e305..337fc7bec5a5 100644
--- a/drivers/net/wireless/wl12xx/Kconfig
+++ b/drivers/net/wireless/wl12xx/Kconfig
@@ -51,3 +51,27 @@ config WL1271
If you choose to build a module, it'll be called wl1271. Say N if
unsure.
+
+config WL1271_SPI
+ tristate "TI wl1271 SPI support"
+ depends on WL1271 && SPI_MASTER
+ ---help---
+ This module adds support for the SPI interface of adapters using
+ TI wl1271 chipset. Select this if your platform is using
+ the SPI bus.
+
+ If you choose to build a module, it'll be called wl1251_spi.
+ Say N if unsure.
+
+config WL1271_SDIO
+ tristate "TI wl1271 SDIO support"
+ depends on WL1271 && MMC && ARM
+ ---help---
+ This module adds support for the SDIO interface of adapters using
+ TI wl1271 chipset. Select this if your platform is using
+ the SDIO bus.
+
+ If you choose to build a module, it'll be called
+ wl1271_sdio. Say N if unsure.
+
+
diff --git a/drivers/net/wireless/wl12xx/Makefile b/drivers/net/wireless/wl12xx/Makefile
index f47ec94c16dc..27ddd2be0a91 100644
--- a/drivers/net/wireless/wl12xx/Makefile
+++ b/drivers/net/wireless/wl12xx/Makefile
@@ -7,10 +7,12 @@ obj-$(CONFIG_WL1251) += wl1251.o
obj-$(CONFIG_WL1251_SPI) += wl1251_spi.o
obj-$(CONFIG_WL1251_SDIO) += wl1251_sdio.o
-wl1271-objs = wl1271_main.o wl1271_spi.o wl1271_cmd.o \
+wl1271-objs = wl1271_main.o wl1271_cmd.o wl1271_io.o \
wl1271_event.o wl1271_tx.o wl1271_rx.o \
wl1271_ps.o wl1271_acx.o wl1271_boot.o \
- wl1271_init.o wl1271_debugfs.o wl1271_io.o
+ wl1271_init.o wl1271_debugfs.o
wl1271-$(CONFIG_NL80211_TESTMODE) += wl1271_testmode.o
obj-$(CONFIG_WL1271) += wl1271.o
+obj-$(CONFIG_WL1271_SPI) += wl1271_spi.o
+obj-$(CONFIG_WL1271_SDIO) += wl1271_sdio.o
diff --git a/drivers/net/wireless/wl12xx/wl1251.h b/drivers/net/wireless/wl12xx/wl1251.h
index 37c61c19cae5..4f5f02a26e62 100644
--- a/drivers/net/wireless/wl12xx/wl1251.h
+++ b/drivers/net/wireless/wl12xx/wl1251.h
@@ -256,6 +256,8 @@ struct wl1251_debugfs {
struct wl1251_if_operations {
void (*read)(struct wl1251 *wl, int addr, void *buf, size_t len);
void (*write)(struct wl1251 *wl, int addr, void *buf, size_t len);
+ void (*read_elp)(struct wl1251 *wl, int addr, u32 *val);
+ void (*write_elp)(struct wl1251 *wl, int addr, u32 val);
void (*reset)(struct wl1251 *wl);
void (*enable_irq)(struct wl1251 *wl);
void (*disable_irq)(struct wl1251 *wl);
diff --git a/drivers/net/wireless/wl12xx/wl1251_boot.c b/drivers/net/wireless/wl12xx/wl1251_boot.c
index 28a808674080..acb334184d70 100644
--- a/drivers/net/wireless/wl12xx/wl1251_boot.c
+++ b/drivers/net/wireless/wl12xx/wl1251_boot.c
@@ -496,7 +496,8 @@ int wl1251_boot(struct wl1251 *wl)
/* 2. start processing NVS file */
if (wl->use_eeprom) {
wl1251_reg_write32(wl, ACX_REG_EE_START, START_EEPROM_MGR);
- msleep(4000);
+ /* Wait for EEPROM NVS burst read to complete */
+ msleep(40);
wl1251_reg_write32(wl, ACX_EEPROMLESS_IND_REG, USE_EEPROM);
} else {
ret = wl1251_boot_upload_nvs(wl);
diff --git a/drivers/net/wireless/wl12xx/wl1251_io.h b/drivers/net/wireless/wl12xx/wl1251_io.h
index b89d2ac62efb..c545e9d5f512 100644
--- a/drivers/net/wireless/wl12xx/wl1251_io.h
+++ b/drivers/net/wireless/wl12xx/wl1251_io.h
@@ -48,6 +48,26 @@ static inline void wl1251_write32(struct wl1251 *wl, int addr, u32 val)
wl->if_ops->write(wl, addr, &val, sizeof(u32));
}
+static inline u32 wl1251_read_elp(struct wl1251 *wl, int addr)
+{
+ u32 response;
+
+ if (wl->if_ops->read_elp)
+ wl->if_ops->read_elp(wl, addr, &response);
+ else
+ wl->if_ops->read(wl, addr, &response, sizeof(u32));
+
+ return response;
+}
+
+static inline void wl1251_write_elp(struct wl1251 *wl, int addr, u32 val)
+{
+ if (wl->if_ops->write_elp)
+ wl->if_ops->write_elp(wl, addr, val);
+ else
+ wl->if_ops->write(wl, addr, &val, sizeof(u32));
+}
+
/* Memory target IO, address is translated to partition 0 */
void wl1251_mem_read(struct wl1251 *wl, int addr, void *buf, size_t len);
void wl1251_mem_write(struct wl1251 *wl, int addr, void *buf, size_t len);
diff --git a/drivers/net/wireless/wl12xx/wl1251_main.c b/drivers/net/wireless/wl12xx/wl1251_main.c
index 24ae6a360ac8..0155653b7105 100644
--- a/drivers/net/wireless/wl12xx/wl1251_main.c
+++ b/drivers/net/wireless/wl12xx/wl1251_main.c
@@ -146,8 +146,8 @@ static void wl1251_fw_wakeup(struct wl1251 *wl)
u32 elp_reg;
elp_reg = ELPCTRL_WAKE_UP;
- wl1251_write32(wl, HW_ACCESS_ELP_CTRL_REG_ADDR, elp_reg);
- elp_reg = wl1251_read32(wl, HW_ACCESS_ELP_CTRL_REG_ADDR);
+ wl1251_write_elp(wl, HW_ACCESS_ELP_CTRL_REG_ADDR, elp_reg);
+ elp_reg = wl1251_read_elp(wl, HW_ACCESS_ELP_CTRL_REG_ADDR);
if (!(elp_reg & ELPCTRL_WLAN_READY))
wl1251_warning("WLAN not ready");
diff --git a/drivers/net/wireless/wl12xx/wl1251_ps.c b/drivers/net/wireless/wl12xx/wl1251_ps.c
index 851dfb65e474..b55cb2bd459a 100644
--- a/drivers/net/wireless/wl12xx/wl1251_ps.c
+++ b/drivers/net/wireless/wl12xx/wl1251_ps.c
@@ -45,7 +45,7 @@ void wl1251_elp_work(struct work_struct *work)
goto out;
wl1251_debug(DEBUG_PSM, "chip to elp");
- wl1251_write32(wl, HW_ACCESS_ELP_CTRL_REG_ADDR, ELPCTRL_SLEEP);
+ wl1251_write_elp(wl, HW_ACCESS_ELP_CTRL_REG_ADDR, ELPCTRL_SLEEP);
wl->elp = true;
out:
@@ -79,9 +79,9 @@ int wl1251_ps_elp_wakeup(struct wl1251 *wl)
start = jiffies;
timeout = jiffies + msecs_to_jiffies(WL1251_WAKEUP_TIMEOUT);
- wl1251_write32(wl, HW_ACCESS_ELP_CTRL_REG_ADDR, ELPCTRL_WAKE_UP);
+ wl1251_write_elp(wl, HW_ACCESS_ELP_CTRL_REG_ADDR, ELPCTRL_WAKE_UP);
- elp_reg = wl1251_read32(wl, HW_ACCESS_ELP_CTRL_REG_ADDR);
+ elp_reg = wl1251_read_elp(wl, HW_ACCESS_ELP_CTRL_REG_ADDR);
/*
* FIXME: we should wait for irq from chip but, as a temporary
@@ -93,7 +93,7 @@ int wl1251_ps_elp_wakeup(struct wl1251 *wl)
return -ETIMEDOUT;
}
msleep(1);
- elp_reg = wl1251_read32(wl, HW_ACCESS_ELP_CTRL_REG_ADDR);
+ elp_reg = wl1251_read_elp(wl, HW_ACCESS_ELP_CTRL_REG_ADDR);
}
wl1251_debug(DEBUG_PSM, "wakeup time: %u ms",
diff --git a/drivers/net/wireless/wl12xx/wl1251_sdio.c b/drivers/net/wireless/wl12xx/wl1251_sdio.c
index 9423f22bdced..2051ef06e9ec 100644
--- a/drivers/net/wireless/wl12xx/wl1251_sdio.c
+++ b/drivers/net/wireless/wl12xx/wl1251_sdio.c
@@ -20,20 +20,11 @@
* Copyright (C) 2009 Bob Copeland (me@bobcopeland.com)
*/
#include <linux/module.h>
-#include <linux/crc7.h>
#include <linux/mod_devicetable.h>
-#include <linux/irq.h>
#include <linux/mmc/sdio_func.h>
#include <linux/mmc/sdio_ids.h>
-#include <linux/platform_device.h>
#include "wl1251.h"
-#include "wl12xx_80211.h"
-#include "wl1251_reg.h"
-#include "wl1251_ps.h"
-#include "wl1251_io.h"
-#include "wl1251_tx.h"
-#include "wl1251_debugfs.h"
#ifndef SDIO_VENDOR_ID_TI
#define SDIO_VENDOR_ID_TI 0x104c
@@ -65,7 +56,8 @@ static const struct sdio_device_id wl1251_devices[] = {
MODULE_DEVICE_TABLE(sdio, wl1251_devices);
-void wl1251_sdio_read(struct wl1251 *wl, int addr, void *buf, size_t len)
+static void wl1251_sdio_read(struct wl1251 *wl, int addr,
+ void *buf, size_t len)
{
int ret;
struct sdio_func *func = wl_to_func(wl);
@@ -77,7 +69,8 @@ void wl1251_sdio_read(struct wl1251 *wl, int addr, void *buf, size_t len)
sdio_release_host(func);
}
-void wl1251_sdio_write(struct wl1251 *wl, int addr, void *buf, size_t len)
+static void wl1251_sdio_write(struct wl1251 *wl, int addr,
+ void *buf, size_t len)
{
int ret;
struct sdio_func *func = wl_to_func(wl);
@@ -89,7 +82,33 @@ void wl1251_sdio_write(struct wl1251 *wl, int addr, void *buf, size_t len)
sdio_release_host(func);
}
-void wl1251_sdio_reset(struct wl1251 *wl)
+static void wl1251_sdio_read_elp(struct wl1251 *wl, int addr, u32 *val)
+{
+ int ret = 0;
+ struct sdio_func *func = wl_to_func(wl);
+
+ sdio_claim_host(func);
+ *val = sdio_readb(func, addr, &ret);
+ sdio_release_host(func);
+
+ if (ret)
+ wl1251_error("sdio_readb failed (%d)", ret);
+}
+
+static void wl1251_sdio_write_elp(struct wl1251 *wl, int addr, u32 val)
+{
+ int ret = 0;
+ struct sdio_func *func = wl_to_func(wl);
+
+ sdio_claim_host(func);
+ sdio_writeb(func, val, addr, &ret);
+ sdio_release_host(func);
+
+ if (ret)
+ wl1251_error("sdio_writeb failed (%d)", ret);
+}
+
+static void wl1251_sdio_reset(struct wl1251 *wl)
{
}
@@ -111,19 +130,22 @@ static void wl1251_sdio_disable_irq(struct wl1251 *wl)
sdio_release_host(func);
}
-void wl1251_sdio_set_power(bool enable)
+static void wl1251_sdio_set_power(bool enable)
{
}
-struct wl1251_if_operations wl1251_sdio_ops = {
+static const struct wl1251_if_operations wl1251_sdio_ops = {
.read = wl1251_sdio_read,
.write = wl1251_sdio_write,
+ .write_elp = wl1251_sdio_write_elp,
+ .read_elp = wl1251_sdio_read_elp,
.reset = wl1251_sdio_reset,
.enable_irq = wl1251_sdio_enable_irq,
.disable_irq = wl1251_sdio_disable_irq,
};
-int wl1251_sdio_probe(struct sdio_func *func, const struct sdio_device_id *id)
+static int wl1251_sdio_probe(struct sdio_func *func,
+ const struct sdio_device_id *id)
{
int ret;
struct wl1251 *wl;
diff --git a/drivers/net/wireless/wl12xx/wl1271.h b/drivers/net/wireless/wl12xx/wl1271.h
index 97ea5096bc8c..0deb4fdf916b 100644
--- a/drivers/net/wireless/wl12xx/wl1271.h
+++ b/drivers/net/wireless/wl12xx/wl1271.h
@@ -110,6 +110,9 @@ enum {
#define WL1271_FW_NAME "wl1271-fw.bin"
#define WL1271_NVS_NAME "wl1271-nvs.bin"
+#define WL1271_TX_SECURITY_LO16(s) ((u16)((s) & 0xffff))
+#define WL1271_TX_SECURITY_HI32(s) ((u32)(((s) >> 16) & 0xffffffff))
+
/* NVS data structure */
#define WL1271_NVS_SECTION_SIZE 468
@@ -334,11 +337,25 @@ struct wl1271_scan {
u8 probe_requests;
};
+struct wl1271_if_operations {
+ void (*read)(struct wl1271 *wl, int addr, void *buf, size_t len,
+ bool fixed);
+ void (*write)(struct wl1271 *wl, int addr, void *buf, size_t len,
+ bool fixed);
+ void (*reset)(struct wl1271 *wl);
+ void (*init)(struct wl1271 *wl);
+ struct device* (*dev)(struct wl1271 *wl);
+ void (*enable_irq)(struct wl1271 *wl);
+ void (*disable_irq)(struct wl1271 *wl);
+};
+
struct wl1271 {
struct ieee80211_hw *hw;
bool mac80211_registered;
- struct spi_device *spi;
+ void *if_priv;
+
+ struct wl1271_if_operations *if_ops;
void (*set_power)(bool enable);
int irq;
@@ -357,6 +374,8 @@ struct wl1271 {
#define WL1271_FLAG_IN_ELP (6)
#define WL1271_FLAG_PSM (7)
#define WL1271_FLAG_PSM_REQUESTED (8)
+#define WL1271_FLAG_IRQ_PENDING (9)
+#define WL1271_FLAG_IRQ_RUNNING (10)
unsigned long flags;
struct wl1271_partition_set part;
@@ -382,13 +401,13 @@ struct wl1271 {
/* Accounting for allocated / available TX blocks on HW */
u32 tx_blocks_freed[NUM_TX_QUEUES];
u32 tx_blocks_available;
- u8 tx_results_count;
+ u32 tx_results_count;
/* Transmitted TX packets counter for chipset interface */
- int tx_packets_count;
+ u32 tx_packets_count;
/* Time-offset between host and chipset clocks */
- int time_offset;
+ s64 time_offset;
/* Session counter for the chipset */
int session_counter;
@@ -403,8 +422,7 @@ struct wl1271 {
/* Security sequence number counters */
u8 tx_security_last_seq;
- u16 tx_security_seq_16;
- u32 tx_security_seq_32;
+ s64 tx_security_seq;
/* FW Rx counter */
u32 rx_counter;
@@ -477,7 +495,8 @@ int wl1271_plt_stop(struct wl1271 *wl);
#define WL1271_DEFAULT_POWER_LEVEL 0
-#define WL1271_TX_QUEUE_MAX_LENGTH 20
+#define WL1271_TX_QUEUE_LOW_WATERMARK 10
+#define WL1271_TX_QUEUE_HIGH_WATERMARK 25
/* WL1271 needs a 200ms sleep after power on, and a 20ms sleep before power
on in case is has been shut down shortly before */
diff --git a/drivers/net/wireless/wl12xx/wl1271_acx.c b/drivers/net/wireless/wl12xx/wl1271_acx.c
index 60f10dce4800..60e20876e6d8 100644
--- a/drivers/net/wireless/wl12xx/wl1271_acx.c
+++ b/drivers/net/wireless/wl12xx/wl1271_acx.c
@@ -31,7 +31,6 @@
#include "wl1271.h"
#include "wl12xx_80211.h"
#include "wl1271_reg.h"
-#include "wl1271_spi.h"
#include "wl1271_ps.h"
int wl1271_acx_wake_up_conditions(struct wl1271 *wl)
@@ -136,12 +135,7 @@ int wl1271_acx_tx_power(struct wl1271 *wl, int power)
goto out;
}
- /*
- * FIXME: This is a workaround needed while we don't the correct
- * calibration, to avoid distortions
- */
- /* acx->current_tx_power = power * 10; */
- acx->current_tx_power = 120;
+ acx->current_tx_power = power * 10;
ret = wl1271_cmd_configure(wl, DOT11_CUR_TX_PWR, acx, sizeof(*acx));
if (ret < 0) {
diff --git a/drivers/net/wireless/wl12xx/wl1271_boot.c b/drivers/net/wireless/wl12xx/wl1271_boot.c
index 2be76ee42bb9..f88d52e87e82 100644
--- a/drivers/net/wireless/wl12xx/wl1271_boot.c
+++ b/drivers/net/wireless/wl12xx/wl1271_boot.c
@@ -26,7 +26,6 @@
#include "wl1271_acx.h"
#include "wl1271_reg.h"
#include "wl1271_boot.h"
-#include "wl1271_spi.h"
#include "wl1271_io.h"
#include "wl1271_event.h"
@@ -299,7 +298,7 @@ static int wl1271_boot_upload_nvs(struct wl1271 *wl)
static void wl1271_boot_enable_interrupts(struct wl1271 *wl)
{
- enable_irq(wl->irq);
+ wl1271_enable_interrupts(wl);
wl1271_write32(wl, ACX_REG_INTERRUPT_MASK,
WL1271_ACX_INTR_ALL & ~(WL1271_INTR_MASK));
wl1271_write32(wl, HI_CFG, HI_CFG_DEF_VAL);
diff --git a/drivers/net/wireless/wl12xx/wl1271_cmd.c b/drivers/net/wireless/wl12xx/wl1271_cmd.c
index 36a64e06f290..d59b3830a6a5 100644
--- a/drivers/net/wireless/wl12xx/wl1271_cmd.c
+++ b/drivers/net/wireless/wl12xx/wl1271_cmd.c
@@ -29,7 +29,6 @@
#include "wl1271.h"
#include "wl1271_reg.h"
-#include "wl1271_spi.h"
#include "wl1271_io.h"
#include "wl1271_acx.h"
#include "wl12xx_80211.h"
@@ -248,7 +247,7 @@ int wl1271_cmd_radio_parms(struct wl1271 *wl)
return ret;
}
-int wl1271_cmd_join(struct wl1271 *wl)
+int wl1271_cmd_join(struct wl1271 *wl, u8 bss_type)
{
static bool do_cal = true;
struct wl1271_cmd_join *join;
@@ -279,7 +278,7 @@ int wl1271_cmd_join(struct wl1271 *wl)
join->rx_config_options = cpu_to_le32(wl->rx_config);
join->rx_filter_options = cpu_to_le32(wl->rx_filter);
- join->bss_type = wl->bss_type;
+ join->bss_type = bss_type;
/*
* FIXME: disable temporarily all filters because after commit
@@ -319,8 +318,7 @@ int wl1271_cmd_join(struct wl1271 *wl)
/* reset TX security counters */
wl->tx_security_last_seq = 0;
- wl->tx_security_seq_16 = 0;
- wl->tx_security_seq_32 = 0;
+ wl->tx_security_seq = 0;
ret = wl1271_cmd_send(wl, CMD_START_JOIN, join, sizeof(*join), 0);
if (ret < 0) {
diff --git a/drivers/net/wireless/wl12xx/wl1271_cmd.h b/drivers/net/wireless/wl12xx/wl1271_cmd.h
index 2dc06c73532b..4297205b8d6d 100644
--- a/drivers/net/wireless/wl12xx/wl1271_cmd.h
+++ b/drivers/net/wireless/wl12xx/wl1271_cmd.h
@@ -33,7 +33,7 @@ int wl1271_cmd_send(struct wl1271 *wl, u16 id, void *buf, size_t len,
size_t res_len);
int wl1271_cmd_general_parms(struct wl1271 *wl);
int wl1271_cmd_radio_parms(struct wl1271 *wl);
-int wl1271_cmd_join(struct wl1271 *wl);
+int wl1271_cmd_join(struct wl1271 *wl, u8 bss_type);
int wl1271_cmd_test(struct wl1271 *wl, void *buf, size_t buf_len, u8 answer);
int wl1271_cmd_interrogate(struct wl1271 *wl, u16 id, void *buf, size_t len);
int wl1271_cmd_configure(struct wl1271 *wl, u16 id, void *buf, size_t len);
diff --git a/drivers/net/wireless/wl12xx/wl1271_event.c b/drivers/net/wireless/wl12xx/wl1271_event.c
index 7468ef10194b..5533519a1418 100644
--- a/drivers/net/wireless/wl12xx/wl1271_event.c
+++ b/drivers/net/wireless/wl12xx/wl1271_event.c
@@ -23,7 +23,6 @@
#include "wl1271.h"
#include "wl1271_reg.h"
-#include "wl1271_spi.h"
#include "wl1271_io.h"
#include "wl1271_event.h"
#include "wl1271_ps.h"
diff --git a/drivers/net/wireless/wl12xx/wl1271_io.c b/drivers/net/wireless/wl12xx/wl1271_io.c
index 5cd94d5666c2..c8759acef131 100644
--- a/drivers/net/wireless/wl12xx/wl1271_io.c
+++ b/drivers/net/wireless/wl12xx/wl1271_io.c
@@ -28,30 +28,29 @@
#include "wl1271.h"
#include "wl12xx_80211.h"
-#include "wl1271_spi.h"
#include "wl1271_io.h"
-static int wl1271_translate_addr(struct wl1271 *wl, int addr)
+#define OCP_CMD_LOOP 32
+
+#define OCP_CMD_WRITE 0x1
+#define OCP_CMD_READ 0x2
+
+#define OCP_READY_MASK BIT(18)
+#define OCP_STATUS_MASK (BIT(16) | BIT(17))
+
+#define OCP_STATUS_NO_RESP 0x00000
+#define OCP_STATUS_OK 0x10000
+#define OCP_STATUS_REQ_FAILED 0x20000
+#define OCP_STATUS_RESP_ERROR 0x30000
+
+void wl1271_disable_interrupts(struct wl1271 *wl)
{
- /*
- * To translate, first check to which window of addresses the
- * particular address belongs. Then subtract the starting address
- * of that window from the address. Then, add offset of the
- * translated region.
- *
- * The translated regions occur next to each other in physical device
- * memory, so just add the sizes of the preceeding address regions to
- * get the offset to the new region.
- *
- * Currently, only the two first regions are addressed, and the
- * assumption is that all addresses will fall into either of those
- * two.
- */
- if ((addr >= wl->part.reg.start) &&
- (addr < wl->part.reg.start + wl->part.reg.size))
- return addr - wl->part.reg.start + wl->part.mem.size;
- else
- return addr - wl->part.mem.start;
+ wl->if_ops->disable_irq(wl);
+}
+
+void wl1271_enable_interrupts(struct wl1271 *wl)
+{
+ wl->if_ops->enable_irq(wl);
}
/* Set the SPI partitions to access the chip addresses
@@ -117,54 +116,12 @@ int wl1271_set_partition(struct wl1271 *wl,
void wl1271_io_reset(struct wl1271 *wl)
{
- wl1271_spi_reset(wl);
+ wl->if_ops->reset(wl);
}
void wl1271_io_init(struct wl1271 *wl)
{
- wl1271_spi_init(wl);
-}
-
-void wl1271_raw_write(struct wl1271 *wl, int addr, void *buf,
- size_t len, bool fixed)
-{
- wl1271_spi_raw_write(wl, addr, buf, len, fixed);
-}
-
-void wl1271_raw_read(struct wl1271 *wl, int addr, void *buf,
- size_t len, bool fixed)
-{
- wl1271_spi_raw_read(wl, addr, buf, len, fixed);
-}
-
-void wl1271_read(struct wl1271 *wl, int addr, void *buf, size_t len,
- bool fixed)
-{
- int physical;
-
- physical = wl1271_translate_addr(wl, addr);
-
- wl1271_spi_raw_read(wl, physical, buf, len, fixed);
-}
-
-void wl1271_write(struct wl1271 *wl, int addr, void *buf, size_t len,
- bool fixed)
-{
- int physical;
-
- physical = wl1271_translate_addr(wl, addr);
-
- wl1271_spi_raw_write(wl, physical, buf, len, fixed);
-}
-
-u32 wl1271_read32(struct wl1271 *wl, int addr)
-{
- return wl1271_raw_read32(wl, wl1271_translate_addr(wl, addr));
-}
-
-void wl1271_write32(struct wl1271 *wl, int addr, u32 val)
-{
- wl1271_raw_write32(wl, wl1271_translate_addr(wl, addr), val);
+ wl->if_ops->init(wl);
}
void wl1271_top_reg_write(struct wl1271 *wl, int addr, u16 val)
diff --git a/drivers/net/wireless/wl12xx/wl1271_io.h b/drivers/net/wireless/wl12xx/wl1271_io.h
index fa9a0b35788f..95d2168f8af4 100644
--- a/drivers/net/wireless/wl12xx/wl1271_io.h
+++ b/drivers/net/wireless/wl12xx/wl1271_io.h
@@ -25,31 +25,49 @@
#ifndef __WL1271_IO_H__
#define __WL1271_IO_H__
+#include "wl1271_reg.h"
+
+#define HW_ACCESS_MEMORY_MAX_RANGE 0x1FFC0
+
+#define HW_PARTITION_REGISTERS_ADDR 0x1FFC0
+#define HW_PART0_SIZE_ADDR (HW_PARTITION_REGISTERS_ADDR)
+#define HW_PART0_START_ADDR (HW_PARTITION_REGISTERS_ADDR + 4)
+#define HW_PART1_SIZE_ADDR (HW_PARTITION_REGISTERS_ADDR + 8)
+#define HW_PART1_START_ADDR (HW_PARTITION_REGISTERS_ADDR + 12)
+#define HW_PART2_SIZE_ADDR (HW_PARTITION_REGISTERS_ADDR + 16)
+#define HW_PART2_START_ADDR (HW_PARTITION_REGISTERS_ADDR + 20)
+#define HW_PART3_START_ADDR (HW_PARTITION_REGISTERS_ADDR + 24)
+
+#define HW_ACCESS_REGISTER_SIZE 4
+
+#define HW_ACCESS_PRAM_MAX_RANGE 0x3c000
+
struct wl1271;
+void wl1271_disable_interrupts(struct wl1271 *wl);
+void wl1271_enable_interrupts(struct wl1271 *wl);
+
void wl1271_io_reset(struct wl1271 *wl);
void wl1271_io_init(struct wl1271 *wl);
-/* Raw target IO, address is not translated */
-void wl1271_raw_write(struct wl1271 *wl, int addr, void *buf,
- size_t len, bool fixed);
-void wl1271_raw_read(struct wl1271 *wl, int addr, void *buf,
- size_t len, bool fixed);
+static inline struct device *wl1271_wl_to_dev(struct wl1271 *wl)
+{
+ return wl->if_ops->dev(wl);
+}
-/* Translated target IO */
-void wl1271_read(struct wl1271 *wl, int addr, void *buf, size_t len,
- bool fixed);
-void wl1271_write(struct wl1271 *wl, int addr, void *buf, size_t len,
- bool fixed);
-u32 wl1271_read32(struct wl1271 *wl, int addr);
-void wl1271_write32(struct wl1271 *wl, int addr, u32 val);
-/* Top Register IO */
-void wl1271_top_reg_write(struct wl1271 *wl, int addr, u16 val);
-u16 wl1271_top_reg_read(struct wl1271 *wl, int addr);
+/* Raw target IO, address is not translated */
+static inline void wl1271_raw_write(struct wl1271 *wl, int addr, void *buf,
+ size_t len, bool fixed)
+{
+ wl->if_ops->write(wl, addr, buf, len, fixed);
+}
-int wl1271_set_partition(struct wl1271 *wl,
- struct wl1271_partition_set *p);
+static inline void wl1271_raw_read(struct wl1271 *wl, int addr, void *buf,
+ size_t len, bool fixed)
+{
+ wl->if_ops->read(wl, addr, buf, len, fixed);
+}
static inline u32 wl1271_raw_read32(struct wl1271 *wl, int addr)
{
@@ -65,4 +83,74 @@ static inline void wl1271_raw_write32(struct wl1271 *wl, int addr, u32 val)
wl1271_raw_write(wl, addr, &wl->buffer_32,
sizeof(wl->buffer_32), false);
}
+
+/* Translated target IO */
+static inline int wl1271_translate_addr(struct wl1271 *wl, int addr)
+{
+ /*
+ * To translate, first check to which window of addresses the
+ * particular address belongs. Then subtract the starting address
+ * of that window from the address. Then, add offset of the
+ * translated region.
+ *
+ * The translated regions occur next to each other in physical device
+ * memory, so just add the sizes of the preceeding address regions to
+ * get the offset to the new region.
+ *
+ * Currently, only the two first regions are addressed, and the
+ * assumption is that all addresses will fall into either of those
+ * two.
+ */
+ if ((addr >= wl->part.reg.start) &&
+ (addr < wl->part.reg.start + wl->part.reg.size))
+ return addr - wl->part.reg.start + wl->part.mem.size;
+ else
+ return addr - wl->part.mem.start;
+}
+
+static inline void wl1271_read(struct wl1271 *wl, int addr, void *buf,
+ size_t len, bool fixed)
+{
+ int physical;
+
+ physical = wl1271_translate_addr(wl, addr);
+
+ wl1271_raw_read(wl, physical, buf, len, fixed);
+}
+
+static inline void wl1271_write(struct wl1271 *wl, int addr, void *buf,
+ size_t len, bool fixed)
+{
+ int physical;
+
+ physical = wl1271_translate_addr(wl, addr);
+
+ wl1271_raw_write(wl, physical, buf, len, fixed);
+}
+
+static inline u32 wl1271_read32(struct wl1271 *wl, int addr)
+{
+ return wl1271_raw_read32(wl, wl1271_translate_addr(wl, addr));
+}
+
+static inline void wl1271_write32(struct wl1271 *wl, int addr, u32 val)
+{
+ wl1271_raw_write32(wl, wl1271_translate_addr(wl, addr), val);
+}
+
+
+/* Top Register IO */
+void wl1271_top_reg_write(struct wl1271 *wl, int addr, u16 val);
+u16 wl1271_top_reg_read(struct wl1271 *wl, int addr);
+
+int wl1271_set_partition(struct wl1271 *wl,
+ struct wl1271_partition_set *p);
+
+/* Functions from wl1271_main.c */
+
+int wl1271_register_hw(struct wl1271 *wl);
+int wl1271_init_ieee80211(struct wl1271 *wl);
+struct ieee80211_hw *wl1271_alloc_hw(void);
+int wl1271_free_hw(struct wl1271 *wl);
+
#endif
diff --git a/drivers/net/wireless/wl12xx/wl1271_main.c b/drivers/net/wireless/wl12xx/wl1271_main.c
index 2a864b24291d..0a4ff7b02f59 100644
--- a/drivers/net/wireless/wl12xx/wl1271_main.c
+++ b/drivers/net/wireless/wl12xx/wl1271_main.c
@@ -22,22 +22,17 @@
*/
#include <linux/module.h>
-#include <linux/platform_device.h>
-#include <linux/interrupt.h>
#include <linux/firmware.h>
#include <linux/delay.h>
-#include <linux/irq.h>
#include <linux/spi/spi.h>
#include <linux/crc32.h>
#include <linux/etherdevice.h>
#include <linux/vmalloc.h>
-#include <linux/spi/wl12xx.h>
#include <linux/inetdevice.h>
#include "wl1271.h"
#include "wl12xx_80211.h"
#include "wl1271_reg.h"
-#include "wl1271_spi.h"
#include "wl1271_io.h"
#include "wl1271_event.h"
#include "wl1271_tx.h"
@@ -364,11 +359,6 @@ static int wl1271_plt_init(struct wl1271 *wl)
return ret;
}
-static void wl1271_disable_interrupts(struct wl1271 *wl)
-{
- disable_irq(wl->irq);
-}
-
static void wl1271_power_off(struct wl1271 *wl)
{
wl->set_power(false);
@@ -384,10 +374,11 @@ static void wl1271_power_on(struct wl1271 *wl)
static void wl1271_fw_status(struct wl1271 *wl,
struct wl1271_fw_status *status)
{
+ struct timespec ts;
u32 total = 0;
int i;
- wl1271_read(wl, FW_STATUS_ADDR, status, sizeof(*status), false);
+ wl1271_raw_read(wl, FW_STATUS_ADDR, status, sizeof(*status), false);
wl1271_debug(DEBUG_IRQ, "intr: 0x%x (fw_rx_counter = %d, "
"drv_rx_counter = %d, tx_results_counter = %d)",
@@ -412,14 +403,19 @@ static void wl1271_fw_status(struct wl1271 *wl,
ieee80211_queue_work(wl->hw, &wl->tx_work);
/* update the host-chipset time offset */
- wl->time_offset = jiffies_to_usecs(jiffies) -
- le32_to_cpu(status->fw_localtime);
+ getnstimeofday(&ts);
+ wl->time_offset = (timespec_to_ns(&ts) >> 10) -
+ (s64)le32_to_cpu(status->fw_localtime);
}
+#define WL1271_IRQ_MAX_LOOPS 10
+
static void wl1271_irq_work(struct work_struct *work)
{
int ret;
u32 intr;
+ int loopcount = WL1271_IRQ_MAX_LOOPS;
+ unsigned long flags;
struct wl1271 *wl =
container_of(work, struct wl1271, irq_work);
@@ -427,91 +423,77 @@ static void wl1271_irq_work(struct work_struct *work)
wl1271_debug(DEBUG_IRQ, "IRQ work");
- if (wl->state == WL1271_STATE_OFF)
+ if (unlikely(wl->state == WL1271_STATE_OFF))
goto out;
ret = wl1271_ps_elp_wakeup(wl, true);
if (ret < 0)
goto out;
- wl1271_write32(wl, ACX_REG_INTERRUPT_MASK, WL1271_ACX_INTR_ALL);
-
- wl1271_fw_status(wl, wl->fw_status);
- intr = le32_to_cpu(wl->fw_status->intr);
- if (!intr) {
- wl1271_debug(DEBUG_IRQ, "Zero interrupt received.");
- goto out_sleep;
- }
+ spin_lock_irqsave(&wl->wl_lock, flags);
+ while (test_bit(WL1271_FLAG_IRQ_PENDING, &wl->flags) && loopcount) {
+ clear_bit(WL1271_FLAG_IRQ_PENDING, &wl->flags);
+ spin_unlock_irqrestore(&wl->wl_lock, flags);
+ loopcount--;
+
+ wl1271_fw_status(wl, wl->fw_status);
+ intr = le32_to_cpu(wl->fw_status->intr);
+ if (!intr) {
+ wl1271_debug(DEBUG_IRQ, "Zero interrupt received.");
+ continue;
+ }
- intr &= WL1271_INTR_MASK;
+ intr &= WL1271_INTR_MASK;
- if (intr & WL1271_ACX_INTR_EVENT_A) {
- wl1271_debug(DEBUG_IRQ, "WL1271_ACX_INTR_EVENT_A");
- wl1271_event_handle(wl, 0);
- }
+ if (intr & WL1271_ACX_INTR_DATA) {
+ wl1271_debug(DEBUG_IRQ, "WL1271_ACX_INTR_DATA");
- if (intr & WL1271_ACX_INTR_EVENT_B) {
- wl1271_debug(DEBUG_IRQ, "WL1271_ACX_INTR_EVENT_B");
- wl1271_event_handle(wl, 1);
- }
+ /* check for tx results */
+ if (wl->fw_status->tx_results_counter !=
+ (wl->tx_results_count & 0xff))
+ wl1271_tx_complete(wl);
- if (intr & WL1271_ACX_INTR_INIT_COMPLETE)
- wl1271_debug(DEBUG_IRQ,
- "WL1271_ACX_INTR_INIT_COMPLETE");
+ wl1271_rx(wl, wl->fw_status);
+ }
- if (intr & WL1271_ACX_INTR_HW_AVAILABLE)
- wl1271_debug(DEBUG_IRQ, "WL1271_ACX_INTR_HW_AVAILABLE");
+ if (intr & WL1271_ACX_INTR_EVENT_A) {
+ wl1271_debug(DEBUG_IRQ, "WL1271_ACX_INTR_EVENT_A");
+ wl1271_event_handle(wl, 0);
+ }
- if (intr & WL1271_ACX_INTR_DATA) {
- u8 tx_res_cnt = wl->fw_status->tx_results_counter -
- wl->tx_results_count;
+ if (intr & WL1271_ACX_INTR_EVENT_B) {
+ wl1271_debug(DEBUG_IRQ, "WL1271_ACX_INTR_EVENT_B");
+ wl1271_event_handle(wl, 1);
+ }
- wl1271_debug(DEBUG_IRQ, "WL1271_ACX_INTR_DATA");
+ if (intr & WL1271_ACX_INTR_INIT_COMPLETE)
+ wl1271_debug(DEBUG_IRQ,
+ "WL1271_ACX_INTR_INIT_COMPLETE");
- /* check for tx results */
- if (tx_res_cnt)
- wl1271_tx_complete(wl, tx_res_cnt);
+ if (intr & WL1271_ACX_INTR_HW_AVAILABLE)
+ wl1271_debug(DEBUG_IRQ, "WL1271_ACX_INTR_HW_AVAILABLE");
- wl1271_rx(wl, wl->fw_status);
+ spin_lock_irqsave(&wl->wl_lock, flags);
}
-out_sleep:
- wl1271_write32(wl, ACX_REG_INTERRUPT_MASK,
- WL1271_ACX_INTR_ALL & ~(WL1271_INTR_MASK));
+ if (test_bit(WL1271_FLAG_IRQ_PENDING, &wl->flags))
+ ieee80211_queue_work(wl->hw, &wl->irq_work);
+ else
+ clear_bit(WL1271_FLAG_IRQ_RUNNING, &wl->flags);
+ spin_unlock_irqrestore(&wl->wl_lock, flags);
+
wl1271_ps_elp_sleep(wl);
out:
mutex_unlock(&wl->mutex);
}
-static irqreturn_t wl1271_irq(int irq, void *cookie)
-{
- struct wl1271 *wl;
- unsigned long flags;
-
- wl1271_debug(DEBUG_IRQ, "IRQ");
-
- wl = cookie;
-
- /* complete the ELP completion */
- spin_lock_irqsave(&wl->wl_lock, flags);
- if (wl->elp_compl) {
- complete(wl->elp_compl);
- wl->elp_compl = NULL;
- }
-
- ieee80211_queue_work(wl->hw, &wl->irq_work);
- spin_unlock_irqrestore(&wl->wl_lock, flags);
-
- return IRQ_HANDLED;
-}
-
static int wl1271_fetch_firmware(struct wl1271 *wl)
{
const struct firmware *fw;
int ret;
- ret = request_firmware(&fw, WL1271_FW_NAME, &wl->spi->dev);
+ ret = request_firmware(&fw, WL1271_FW_NAME, wl1271_wl_to_dev(wl));
if (ret < 0) {
wl1271_error("could not get firmware: %d", ret);
@@ -583,7 +565,7 @@ static int wl1271_fetch_nvs(struct wl1271 *wl)
const struct firmware *fw;
int ret;
- ret = request_firmware(&fw, WL1271_NVS_NAME, &wl->spi->dev);
+ ret = request_firmware(&fw, WL1271_NVS_NAME, wl1271_wl_to_dev(wl));
if (ret < 0) {
wl1271_error("could not get nvs file: %d", ret);
@@ -825,15 +807,13 @@ static int wl1271_op_tx(struct ieee80211_hw *hw, struct sk_buff *skb)
* The workqueue is slow to process the tx_queue and we need stop
* the queue here, otherwise the queue will get too long.
*/
- if (skb_queue_len(&wl->tx_queue) >= WL1271_TX_QUEUE_MAX_LENGTH) {
- ieee80211_stop_queues(wl->hw);
+ if (skb_queue_len(&wl->tx_queue) >= WL1271_TX_QUEUE_HIGH_WATERMARK) {
+ wl1271_debug(DEBUG_TX, "op_tx: stopping queues");
- /*
- * FIXME: this is racy, the variable is not properly
- * protected. Maybe fix this by removing the stupid
- * variable altogether and checking the real queue state?
- */
+ spin_lock_irqsave(&wl->wl_lock, flags);
+ ieee80211_stop_queues(wl->hw);
set_bit(WL1271_FLAG_TX_QUEUE_STOPPED, &wl->flags);
+ spin_unlock_irqrestore(&wl->wl_lock, flags);
}
return NETDEV_TX_OK;
@@ -1040,8 +1020,7 @@ static void wl1271_op_stop(struct ieee80211_hw *hw)
wl->tx_results_count = 0;
wl->tx_packets_count = 0;
wl->tx_security_last_seq = 0;
- wl->tx_security_seq_16 = 0;
- wl->tx_security_seq_32 = 0;
+ wl->tx_security_seq = 0;
wl->time_offset = 0;
wl->session_counter = 0;
wl->rate_set = CONF_TX_RATE_MASK_BASIC;
@@ -1127,7 +1106,7 @@ static int wl1271_op_config_interface(struct ieee80211_hw *hw,
memcpy(wl->bssid, conf->bssid, ETH_ALEN);
- ret = wl1271_cmd_join(wl);
+ ret = wl1271_cmd_join(wl, wl->bss_type);
if (ret < 0)
goto out_sleep;
@@ -1176,17 +1155,16 @@ static int wl1271_join_channel(struct wl1271 *wl, int channel)
static const u8 dummy_bssid[ETH_ALEN] = { 0x0b, 0xad, 0xde,
0xad, 0xbe, 0xef };
- /* the dummy join is not required for ad-hoc */
- if (wl->bss_type == BSS_TYPE_IBSS)
- goto out;
-
/* disable mac filter, so we hear everything */
wl->rx_config &= ~CFG_BSSID_FILTER_EN;
wl->channel = channel;
memcpy(wl->bssid, dummy_bssid, ETH_ALEN);
- ret = wl1271_cmd_join(wl);
+ /* the dummy join is performed always with STATION BSS type to allow
+ also ad-hoc mode to listen to the surroundings without sending any
+ beacons yet. */
+ ret = wl1271_cmd_join(wl, BSS_TYPE_STA_BSS);
if (ret < 0)
goto out;
@@ -1255,7 +1233,7 @@ static int wl1271_op_config(struct ieee80211_hw *hw, u32 changed)
test_bit(WL1271_FLAG_JOINED, &wl->flags)) {
wl->channel = channel;
/* FIXME: maybe use CMD_CHANNEL_SWITCH for this? */
- ret = wl1271_cmd_join(wl);
+ ret = wl1271_cmd_join(wl, wl->bss_type);
if (ret < 0)
wl1271_warning("cmd join to update channel failed %d",
ret);
@@ -1272,13 +1250,13 @@ static int wl1271_op_config(struct ieee80211_hw *hw, u32 changed)
* through the bss_info_changed() hook.
*/
if (test_bit(WL1271_FLAG_STA_ASSOCIATED, &wl->flags)) {
- wl1271_info("psm enabled");
+ wl1271_debug(DEBUG_PSM, "psm enabled");
ret = wl1271_ps_set_mode(wl, STATION_POWER_SAVE_MODE,
true);
}
} else if (!(conf->flags & IEEE80211_CONF_PS) &&
test_bit(WL1271_FLAG_PSM_REQUESTED, &wl->flags)) {
- wl1271_info("psm disabled");
+ wl1271_debug(DEBUG_PSM, "psm disabled");
clear_bit(WL1271_FLAG_PSM_REQUESTED, &wl->flags);
@@ -1449,15 +1427,15 @@ static int wl1271_op_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
key_type = KEY_TKIP;
key_conf->hw_key_idx = key_conf->keyidx;
- tx_seq_32 = wl->tx_security_seq_32;
- tx_seq_16 = wl->tx_security_seq_16;
+ tx_seq_32 = WL1271_TX_SECURITY_HI32(wl->tx_security_seq);
+ tx_seq_16 = WL1271_TX_SECURITY_LO16(wl->tx_security_seq);
break;
case ALG_CCMP:
key_type = KEY_AES;
key_conf->flags |= IEEE80211_KEY_FLAG_GENERATE_IV;
- tx_seq_32 = wl->tx_security_seq_32;
- tx_seq_16 = wl->tx_security_seq_16;
+ tx_seq_32 = WL1271_TX_SECURITY_HI32(wl->tx_security_seq);
+ tx_seq_16 = WL1271_TX_SECURITY_LO16(wl->tx_security_seq);
break;
default:
wl1271_error("Unknown key algo 0x%x", key_conf->alg);
@@ -1738,7 +1716,7 @@ static void wl1271_op_bss_info_changed(struct ieee80211_hw *hw,
}
if (do_join) {
- ret = wl1271_cmd_join(wl);
+ ret = wl1271_cmd_join(wl, wl->bss_type);
if (ret < 0) {
wl1271_warning("cmd join failed %d", ret);
goto out_sleep;
@@ -1959,7 +1937,7 @@ static const struct ieee80211_ops wl1271_ops = {
CFG80211_TESTMODE_CMD(wl1271_tm_cmd)
};
-static int wl1271_register_hw(struct wl1271 *wl)
+int wl1271_register_hw(struct wl1271 *wl)
{
int ret;
@@ -1980,8 +1958,9 @@ static int wl1271_register_hw(struct wl1271 *wl)
return 0;
}
+EXPORT_SYMBOL_GPL(wl1271_register_hw);
-static int wl1271_init_ieee80211(struct wl1271 *wl)
+int wl1271_init_ieee80211(struct wl1271 *wl)
{
/* The tx descriptor buffer and the TKIP space. */
wl->hw->extra_tx_headroom = WL1271_TKIP_IV_SPACE +
@@ -1994,7 +1973,8 @@ static int wl1271_init_ieee80211(struct wl1271 *wl)
wl->hw->flags = IEEE80211_HW_SIGNAL_DBM |
IEEE80211_HW_NOISE_DBM |
IEEE80211_HW_BEACON_FILTER |
- IEEE80211_HW_SUPPORTS_PS;
+ IEEE80211_HW_SUPPORTS_PS |
+ IEEE80211_HW_HAS_RATE_CONTROL;
wl->hw->wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION) |
BIT(NL80211_IFTYPE_ADHOC);
@@ -2004,29 +1984,15 @@ static int wl1271_init_ieee80211(struct wl1271 *wl)
if (wl1271_11a_enabled())
wl->hw->wiphy->bands[IEEE80211_BAND_5GHZ] = &wl1271_band_5ghz;
- SET_IEEE80211_DEV(wl->hw, &wl->spi->dev);
+ SET_IEEE80211_DEV(wl->hw, wl1271_wl_to_dev(wl));
return 0;
}
-
-static void wl1271_device_release(struct device *dev)
-{
-
-}
-
-static struct platform_device wl1271_device = {
- .name = "wl1271",
- .id = -1,
-
- /* device model insists to have a release function */
- .dev = {
- .release = wl1271_device_release,
- },
-};
+EXPORT_SYMBOL_GPL(wl1271_init_ieee80211);
#define WL1271_DEFAULT_CHANNEL 0
-static struct ieee80211_hw *wl1271_alloc_hw(void)
+struct ieee80211_hw *wl1271_alloc_hw(void)
{
struct ieee80211_hw *hw;
struct wl1271 *wl;
@@ -2073,8 +2039,11 @@ static struct ieee80211_hw *wl1271_alloc_hw(void)
/* Apply default driver configuration. */
wl1271_conf_init(wl);
+ wl1271_debugfs_init(wl);
+
return hw;
}
+EXPORT_SYMBOL_GPL(wl1271_alloc_hw);
int wl1271_free_hw(struct wl1271 *wl)
{
@@ -2095,145 +2064,8 @@ int wl1271_free_hw(struct wl1271 *wl)
return 0;
}
-
-static int __devinit wl1271_probe(struct spi_device *spi)
-{
- struct wl12xx_platform_data *pdata;
- struct ieee80211_hw *hw;
- struct wl1271 *wl;
- int ret;
-
- pdata = spi->dev.platform_data;
- if (!pdata) {
- wl1271_error("no platform data");
- return -ENODEV;
- }
-
- hw = wl1271_alloc_hw();
- if (IS_ERR(hw))
- return PTR_ERR(hw);
-
- wl = hw->priv;
-
- dev_set_drvdata(&spi->dev, wl);
- wl->spi = spi;
-
- /* This is the only SPI value that we need to set here, the rest
- * comes from the board-peripherals file */
- spi->bits_per_word = 32;
-
- ret = spi_setup(spi);
- if (ret < 0) {
- wl1271_error("spi_setup failed");
- goto out_free;
- }
-
- wl->set_power = pdata->set_power;
- if (!wl->set_power) {
- wl1271_error("set power function missing in platform data");
- ret = -ENODEV;
- goto out_free;
- }
-
- wl->irq = spi->irq;
- if (wl->irq < 0) {
- wl1271_error("irq missing in platform data");
- ret = -ENODEV;
- goto out_free;
- }
-
- ret = request_irq(wl->irq, wl1271_irq, 0, DRIVER_NAME, wl);
- if (ret < 0) {
- wl1271_error("request_irq() failed: %d", ret);
- goto out_free;
- }
-
- set_irq_type(wl->irq, IRQ_TYPE_EDGE_RISING);
-
- disable_irq(wl->irq);
-
- ret = platform_device_register(&wl1271_device);
- if (ret) {
- wl1271_error("couldn't register platform device");
- goto out_irq;
- }
- dev_set_drvdata(&wl1271_device.dev, wl);
-
- ret = wl1271_init_ieee80211(wl);
- if (ret)
- goto out_platform;
-
- ret = wl1271_register_hw(wl);
- if (ret)
- goto out_platform;
-
- wl1271_debugfs_init(wl);
-
- wl1271_notice("initialized");
-
- return 0;
-
- out_platform:
- platform_device_unregister(&wl1271_device);
-
- out_irq:
- free_irq(wl->irq, wl);
-
- out_free:
- ieee80211_free_hw(hw);
-
- return ret;
-}
-
-static int __devexit wl1271_remove(struct spi_device *spi)
-{
- struct wl1271 *wl = dev_get_drvdata(&spi->dev);
-
- platform_device_unregister(&wl1271_device);
- free_irq(wl->irq, wl);
-
- wl1271_free_hw(wl);
-
- return 0;
-}
-
-
-static struct spi_driver wl1271_spi_driver = {
- .driver = {
- .name = "wl1271",
- .bus = &spi_bus_type,
- .owner = THIS_MODULE,
- },
-
- .probe = wl1271_probe,
- .remove = __devexit_p(wl1271_remove),
-};
-
-static int __init wl1271_init(void)
-{
- int ret;
-
- ret = spi_register_driver(&wl1271_spi_driver);
- if (ret < 0) {
- wl1271_error("failed to register spi driver: %d", ret);
- goto out;
- }
-
-out:
- return ret;
-}
-
-static void __exit wl1271_exit(void)
-{
- spi_unregister_driver(&wl1271_spi_driver);
-
- wl1271_notice("unloaded");
-}
-
-module_init(wl1271_init);
-module_exit(wl1271_exit);
+EXPORT_SYMBOL_GPL(wl1271_free_hw);
MODULE_LICENSE("GPL");
MODULE_AUTHOR("Luciano Coelho <luciano.coelho@nokia.com>");
MODULE_AUTHOR("Juuso Oikarinen <juuso.oikarinen@nokia.com>");
-MODULE_FIRMWARE(WL1271_FW_NAME);
diff --git a/drivers/net/wireless/wl12xx/wl1271_ps.c b/drivers/net/wireless/wl12xx/wl1271_ps.c
index e2b1ebf096e8..5a04482b9353 100644
--- a/drivers/net/wireless/wl12xx/wl1271_ps.c
+++ b/drivers/net/wireless/wl12xx/wl1271_ps.c
@@ -23,7 +23,6 @@
#include "wl1271_reg.h"
#include "wl1271_ps.h"
-#include "wl1271_spi.h"
#include "wl1271_io.h"
#define WL1271_WAKEUP_TIMEOUT 500
diff --git a/drivers/net/wireless/wl12xx/wl1271_rx.c b/drivers/net/wireless/wl12xx/wl1271_rx.c
index 6730f5b96e76..b824c6cc2cc5 100644
--- a/drivers/net/wireless/wl12xx/wl1271_rx.c
+++ b/drivers/net/wireless/wl12xx/wl1271_rx.c
@@ -25,7 +25,6 @@
#include "wl1271_acx.h"
#include "wl1271_reg.h"
#include "wl1271_rx.h"
-#include "wl1271_spi.h"
#include "wl1271_io.h"
static u8 wl1271_rx_get_mem_block(struct wl1271_fw_status *status,
@@ -160,6 +159,13 @@ static void wl1271_rx_handle_data(struct wl1271 *wl, u32 length)
u8 *buf;
u8 beacon = 0;
+ /*
+ * In PLT mode we seem to get frames and mac80211 warns about them,
+ * workaround this by not retrieving them at all.
+ */
+ if (unlikely(wl->state == WL1271_STATE_PLT))
+ return;
+
skb = __dev_alloc_skb(length, GFP_KERNEL);
if (!skb) {
wl1271_error("Couldn't allocate RX frame");
@@ -218,6 +224,7 @@ void wl1271_rx(struct wl1271 *wl, struct wl1271_fw_status *status)
wl->rx_counter++;
drv_rx_counter = wl->rx_counter & NUM_RX_PKT_DESC_MOD_MASK;
- wl1271_write32(wl, RX_DRIVER_COUNTER_ADDRESS, wl->rx_counter);
}
+
+ wl1271_write32(wl, RX_DRIVER_COUNTER_ADDRESS, wl->rx_counter);
}
diff --git a/drivers/net/wireless/wl12xx/wl1271_sdio.c b/drivers/net/wireless/wl12xx/wl1271_sdio.c
new file mode 100644
index 000000000000..1f204db30c27
--- /dev/null
+++ b/drivers/net/wireless/wl12xx/wl1271_sdio.c
@@ -0,0 +1,307 @@
+/*
+ * This file is part of wl1271
+ *
+ * Copyright (C) 2009-2010 Nokia Corporation
+ *
+ * Contact: Luciano Coelho <luciano.coelho@nokia.com>
+ *
+ * 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 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.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
+ * 02110-1301 USA
+ *
+ */
+
+#include <linux/irq.h>
+#include <linux/module.h>
+#include <linux/crc7.h>
+#include <linux/vmalloc.h>
+#include <linux/mmc/sdio_func.h>
+#include <linux/mmc/sdio_ids.h>
+#include <linux/mmc/card.h>
+#include <plat/gpio.h>
+
+#include "wl1271.h"
+#include "wl12xx_80211.h"
+#include "wl1271_io.h"
+
+
+#define RX71_WL1271_IRQ_GPIO 42
+
+#ifndef SDIO_VENDOR_ID_TI
+#define SDIO_VENDOR_ID_TI 0x0097
+#endif
+
+#ifndef SDIO_DEVICE_ID_TI_WL1271
+#define SDIO_DEVICE_ID_TI_WL1271 0x4076
+#endif
+
+static const struct sdio_device_id wl1271_devices[] = {
+ { SDIO_DEVICE(SDIO_VENDOR_ID_TI, SDIO_DEVICE_ID_TI_WL1271) },
+ {}
+};
+MODULE_DEVICE_TABLE(sdio, wl1271_devices);
+
+static inline struct sdio_func *wl_to_func(struct wl1271 *wl)
+{
+ return wl->if_priv;
+}
+
+static struct device *wl1271_sdio_wl_to_dev(struct wl1271 *wl)
+{
+ return &(wl_to_func(wl)->dev);
+}
+
+static irqreturn_t wl1271_irq(int irq, void *cookie)
+{
+ struct wl1271 *wl = cookie;
+ unsigned long flags;
+
+ wl1271_debug(DEBUG_IRQ, "IRQ");
+
+ /* complete the ELP completion */
+ spin_lock_irqsave(&wl->wl_lock, flags);
+ if (wl->elp_compl) {
+ complete(wl->elp_compl);
+ wl->elp_compl = NULL;
+ }
+
+ if (!test_and_set_bit(WL1271_FLAG_IRQ_RUNNING, &wl->flags))
+ ieee80211_queue_work(wl->hw, &wl->irq_work);
+ set_bit(WL1271_FLAG_IRQ_PENDING, &wl->flags);
+ spin_unlock_irqrestore(&wl->wl_lock, flags);
+
+ return IRQ_HANDLED;
+}
+
+static void wl1271_sdio_disable_interrupts(struct wl1271 *wl)
+{
+ disable_irq(wl->irq);
+}
+
+static void wl1271_sdio_enable_interrupts(struct wl1271 *wl)
+{
+ enable_irq(wl->irq);
+}
+
+static void wl1271_sdio_reset(struct wl1271 *wl)
+{
+}
+
+static void wl1271_sdio_init(struct wl1271 *wl)
+{
+}
+
+static void wl1271_sdio_raw_read(struct wl1271 *wl, int addr, void *buf,
+ size_t len, bool fixed)
+{
+ int ret;
+ struct sdio_func *func = wl_to_func(wl);
+
+ sdio_claim_host(func);
+ if (unlikely(addr == HW_ACCESS_ELP_CTRL_REG_ADDR)) {
+ ((u8 *)buf)[0] = sdio_f0_readb(func, addr, &ret);
+ wl1271_debug(DEBUG_SPI, "sdio read 52 addr 0x%x, byte 0x%02x",
+ addr, ((u8 *)buf)[0]);
+ } else {
+ if (fixed)
+ ret = sdio_readsb(func, buf, addr, len);
+ else
+ ret = sdio_memcpy_fromio(func, buf, addr, len);
+
+ wl1271_debug(DEBUG_SPI, "sdio read 53 addr 0x%x, %d bytes",
+ addr, len);
+ wl1271_dump_ascii(DEBUG_SPI, "data: ", buf, len);
+ }
+
+ if (ret)
+ wl1271_error("sdio read failed (%d)", ret);
+
+ sdio_release_host(func);
+}
+
+static void wl1271_sdio_raw_write(struct wl1271 *wl, int addr, void *buf,
+ size_t len, bool fixed)
+{
+ int ret;
+ struct sdio_func *func = wl_to_func(wl);
+
+ sdio_claim_host(func);
+ if (unlikely(addr == HW_ACCESS_ELP_CTRL_REG_ADDR)) {
+ sdio_f0_writeb(func, ((u8 *)buf)[0], addr, &ret);
+ wl1271_debug(DEBUG_SPI, "sdio write 52 addr 0x%x, byte 0x%02x",
+ addr, ((u8 *)buf)[0]);
+ } else {
+ wl1271_debug(DEBUG_SPI, "sdio write 53 addr 0x%x, %d bytes",
+ addr, len);
+ wl1271_dump_ascii(DEBUG_SPI, "data: ", buf, len);
+
+ if (fixed)
+ ret = sdio_writesb(func, addr, buf, len);
+ else
+ ret = sdio_memcpy_toio(func, addr, buf, len);
+ }
+ if (ret)
+ wl1271_error("sdio write failed (%d)", ret);
+
+ sdio_release_host(func);
+}
+
+static struct wl1271_if_operations sdio_ops = {
+ .read = wl1271_sdio_raw_read,
+ .write = wl1271_sdio_raw_write,
+ .reset = wl1271_sdio_reset,
+ .init = wl1271_sdio_init,
+ .dev = wl1271_sdio_wl_to_dev,
+ .enable_irq = wl1271_sdio_enable_interrupts,
+ .disable_irq = wl1271_sdio_disable_interrupts
+};
+
+static void wl1271_sdio_set_power(bool enable)
+{
+}
+
+static int __devinit wl1271_probe(struct sdio_func *func,
+ const struct sdio_device_id *id)
+{
+ struct ieee80211_hw *hw;
+ struct wl1271 *wl;
+ int ret;
+
+ /* We are only able to handle the wlan function */
+ if (func->num != 0x02)
+ return -ENODEV;
+
+ hw = wl1271_alloc_hw();
+ if (IS_ERR(hw))
+ return PTR_ERR(hw);
+
+ wl = hw->priv;
+
+ wl->if_priv = func;
+ wl->if_ops = &sdio_ops;
+
+ wl->set_power = wl1271_sdio_set_power;
+
+ /* Grab access to FN0 for ELP reg. */
+ func->card->quirks |= MMC_QUIRK_LENIENT_FN0;
+
+ wl->irq = gpio_to_irq(RX71_WL1271_IRQ_GPIO);
+ if (wl->irq < 0) {
+ ret = wl->irq;
+ wl1271_error("could not get irq!");
+ goto out_free;
+ }
+
+ ret = request_irq(wl->irq, wl1271_irq, 0, DRIVER_NAME, wl);
+ if (ret < 0) {
+ wl1271_error("request_irq() failed: %d", ret);
+ goto out_free;
+ }
+
+ set_irq_type(wl->irq, IRQ_TYPE_EDGE_RISING);
+
+ disable_irq(wl->irq);
+
+ ret = wl1271_init_ieee80211(wl);
+ if (ret)
+ goto out_irq;
+
+ ret = wl1271_register_hw(wl);
+ if (ret)
+ goto out_irq;
+
+ sdio_claim_host(func);
+ sdio_set_drvdata(func, wl);
+
+ ret = sdio_enable_func(func);
+ if (ret)
+ goto out_release;
+
+ sdio_release_host(func);
+
+ wl1271_notice("initialized");
+
+ return 0;
+
+ out_release:
+ sdio_release_host(func);
+
+ out_irq:
+ free_irq(wl->irq, wl);
+
+
+ out_free:
+ ieee80211_free_hw(hw);
+
+ return ret;
+}
+
+static void __devexit wl1271_remove(struct sdio_func *func)
+{
+ struct wl1271 *wl = sdio_get_drvdata(func);
+
+ ieee80211_unregister_hw(wl->hw);
+
+ sdio_claim_host(func);
+ sdio_disable_func(func);
+ sdio_release_host(func);
+
+ free_irq(wl->irq, wl);
+
+ kfree(wl->target_mem_map);
+ vfree(wl->fw);
+ wl->fw = NULL;
+ kfree(wl->nvs);
+ wl->nvs = NULL;
+
+ kfree(wl->fw_status);
+ kfree(wl->tx_res_if);
+
+ ieee80211_free_hw(wl->hw);
+}
+
+static struct sdio_driver wl1271_sdio_driver = {
+ .name = "wl1271",
+ .id_table = wl1271_devices,
+ .probe = wl1271_probe,
+ .remove = __devexit_p(wl1271_remove),
+};
+
+static int __init wl1271_init(void)
+{
+ int ret;
+
+ ret = sdio_register_driver(&wl1271_sdio_driver);
+ if (ret < 0) {
+ wl1271_error("failed to register sdio driver: %d", ret);
+ goto out;
+ }
+
+out:
+ return ret;
+}
+
+static void __exit wl1271_exit(void)
+{
+ sdio_unregister_driver(&wl1271_sdio_driver);
+
+ wl1271_notice("unloaded");
+}
+
+module_init(wl1271_init);
+module_exit(wl1271_exit);
+
+MODULE_LICENSE("GPL");
+MODULE_AUTHOR("Luciano Coelho <luciano.coelho@nokia.com>");
+MODULE_AUTHOR("Juuso Oikarinen <juuso.oikarinen@nokia.com>");
+MODULE_FIRMWARE(WL1271_FW_NAME);
diff --git a/drivers/net/wireless/wl12xx/wl1271_spi.c b/drivers/net/wireless/wl12xx/wl1271_spi.c
index 67a82934f36e..ed285fec2a08 100644
--- a/drivers/net/wireless/wl12xx/wl1271_spi.c
+++ b/drivers/net/wireless/wl12xx/wl1271_spi.c
@@ -21,17 +21,69 @@
*
*/
+#include <linux/irq.h>
#include <linux/module.h>
#include <linux/platform_device.h>
#include <linux/crc7.h>
#include <linux/spi/spi.h>
+#include <linux/spi/wl12xx.h>
#include "wl1271.h"
#include "wl12xx_80211.h"
-#include "wl1271_spi.h"
+#include "wl1271_io.h"
+
+#include "wl1271_reg.h"
+
+#define WSPI_CMD_READ 0x40000000
+#define WSPI_CMD_WRITE 0x00000000
+#define WSPI_CMD_FIXED 0x20000000
+#define WSPI_CMD_BYTE_LENGTH 0x1FFE0000
+#define WSPI_CMD_BYTE_LENGTH_OFFSET 17
+#define WSPI_CMD_BYTE_ADDR 0x0001FFFF
+
+#define WSPI_INIT_CMD_CRC_LEN 5
+
+#define WSPI_INIT_CMD_START 0x00
+#define WSPI_INIT_CMD_TX 0x40
+/* the extra bypass bit is sampled by the TNET as '1' */
+#define WSPI_INIT_CMD_BYPASS_BIT 0x80
+#define WSPI_INIT_CMD_FIXEDBUSY_LEN 0x07
+#define WSPI_INIT_CMD_EN_FIXEDBUSY 0x80
+#define WSPI_INIT_CMD_DIS_FIXEDBUSY 0x00
+#define WSPI_INIT_CMD_IOD 0x40
+#define WSPI_INIT_CMD_IP 0x20
+#define WSPI_INIT_CMD_CS 0x10
+#define WSPI_INIT_CMD_WS 0x08
+#define WSPI_INIT_CMD_WSPI 0x01
+#define WSPI_INIT_CMD_END 0x01
+
+#define WSPI_INIT_CMD_LEN 8
+
+#define HW_ACCESS_WSPI_FIXED_BUSY_LEN \
+ ((WL1271_BUSY_WORD_LEN - 4) / sizeof(u32))
+#define HW_ACCESS_WSPI_INIT_CMD_MASK 0
+
+static inline struct spi_device *wl_to_spi(struct wl1271 *wl)
+{
+ return wl->if_priv;
+}
+
+static struct device *wl1271_spi_wl_to_dev(struct wl1271 *wl)
+{
+ return &(wl_to_spi(wl)->dev);
+}
+static void wl1271_spi_disable_interrupts(struct wl1271 *wl)
+{
+ disable_irq(wl->irq);
+}
+
+static void wl1271_spi_enable_interrupts(struct wl1271 *wl)
+{
+ enable_irq(wl->irq);
+}
-void wl1271_spi_reset(struct wl1271 *wl)
+static void wl1271_spi_reset(struct wl1271 *wl)
{
u8 *cmd;
struct spi_transfer t;
@@ -52,12 +104,12 @@ void wl1271_spi_reset(struct wl1271 *wl)
t.len = WSPI_INIT_CMD_LEN;
spi_message_add_tail(&t, &m);
- spi_sync(wl->spi, &m);
+ spi_sync(wl_to_spi(wl), &m);
wl1271_dump(DEBUG_SPI, "spi reset -> ", cmd, WSPI_INIT_CMD_LEN);
}
-void wl1271_spi_init(struct wl1271 *wl)
+static void wl1271_spi_init(struct wl1271 *wl)
{
u8 crc[WSPI_INIT_CMD_CRC_LEN], *cmd;
struct spi_transfer t;
@@ -106,7 +158,7 @@ void wl1271_spi_init(struct wl1271 *wl)
t.len = WSPI_INIT_CMD_LEN;
spi_message_add_tail(&t, &m);
- spi_sync(wl->spi, &m);
+ spi_sync(wl_to_spi(wl), &m);
wl1271_dump(DEBUG_SPI, "spi init -> ", cmd, WSPI_INIT_CMD_LEN);
}
@@ -138,7 +190,7 @@ static void wl1271_spi_read_busy(struct wl1271 *wl, void *buf, size_t len)
t[0].rx_buf = buf + (len - num_busy_bytes);
t[0].len = num_busy_bytes;
spi_message_add_tail(&t[0], &m);
- spi_sync(wl->spi, &m);
+ spi_sync(wl_to_spi(wl), &m);
return;
}
}
@@ -158,7 +210,7 @@ static void wl1271_spi_read_busy(struct wl1271 *wl, void *buf, size_t len)
t[0].rx_buf = busy_buf;
t[0].len = sizeof(u32);
spi_message_add_tail(&t[0], &m);
- spi_sync(wl->spi, &m);
+ spi_sync(wl_to_spi(wl), &m);
if (*busy_buf & 0x1) {
spi_message_init(&m);
@@ -166,7 +218,7 @@ static void wl1271_spi_read_busy(struct wl1271 *wl, void *buf, size_t len)
t[0].rx_buf = buf;
t[0].len = len;
spi_message_add_tail(&t[0], &m);
- spi_sync(wl->spi, &m);
+ spi_sync(wl_to_spi(wl), &m);
return;
}
}
@@ -177,7 +229,7 @@ static void wl1271_spi_read_busy(struct wl1271 *wl, void *buf, size_t len)
}
#endif
-void wl1271_spi_raw_read(struct wl1271 *wl, int addr, void *buf,
+static void wl1271_spi_raw_read(struct wl1271 *wl, int addr, void *buf,
size_t len, bool fixed)
{
struct spi_transfer t[3];
@@ -212,7 +264,7 @@ void wl1271_spi_raw_read(struct wl1271 *wl, int addr, void *buf,
t[2].len = len;
spi_message_add_tail(&t[2], &m);
- spi_sync(wl->spi, &m);
+ spi_sync(wl_to_spi(wl), &m);
/* FIXME: Check busy words, removed due to SPI bug */
/* if (!(busy_buf[WL1271_BUSY_WORD_CNT - 1] & 0x1))
@@ -222,7 +274,7 @@ void wl1271_spi_raw_read(struct wl1271 *wl, int addr, void *buf,
wl1271_dump(DEBUG_SPI, "spi_read buf <- ", buf, len);
}
-void wl1271_spi_raw_write(struct wl1271 *wl, int addr, void *buf,
+static void wl1271_spi_raw_write(struct wl1271 *wl, int addr, void *buf,
size_t len, bool fixed)
{
struct spi_transfer t[2];
@@ -250,8 +302,199 @@ void wl1271_spi_raw_write(struct wl1271 *wl, int addr, void *buf,
t[1].len = len;
spi_message_add_tail(&t[1], &m);
- spi_sync(wl->spi, &m);
+ spi_sync(wl_to_spi(wl), &m);
wl1271_dump(DEBUG_SPI, "spi_write cmd -> ", cmd, sizeof(*cmd));
wl1271_dump(DEBUG_SPI, "spi_write buf -> ", buf, len);
}
+
+static irqreturn_t wl1271_irq(int irq, void *cookie)
+{
+ struct wl1271 *wl;
+ unsigned long flags;
+
+ wl1271_debug(DEBUG_IRQ, "IRQ");
+
+ wl = cookie;
+
+ /* complete the ELP completion */
+ spin_lock_irqsave(&wl->wl_lock, flags);
+ if (wl->elp_compl) {
+ complete(wl->elp_compl);
+ wl->elp_compl = NULL;
+ }
+
+ if (!test_and_set_bit(WL1271_FLAG_IRQ_RUNNING, &wl->flags))
+ ieee80211_queue_work(wl->hw, &wl->irq_work);
+ set_bit(WL1271_FLAG_IRQ_PENDING, &wl->flags);
+ spin_unlock_irqrestore(&wl->wl_lock, flags);
+
+ return IRQ_HANDLED;
+}
+
+static void wl1271_device_release(struct device *dev)
+{
+
+}
+
+static struct platform_device wl1271_device = {
+ .name = "wl1271",
+ .id = -1,
+
+ /* device model insists to have a release function */
+ .dev = {
+ .release = wl1271_device_release,
+ },
+};
+
+static struct wl1271_if_operations spi_ops = {
+ .read = wl1271_spi_raw_read,
+ .write = wl1271_spi_raw_write,
+ .reset = wl1271_spi_reset,
+ .init = wl1271_spi_init,
+ .dev = wl1271_spi_wl_to_dev,
+ .enable_irq = wl1271_spi_enable_interrupts,
+ .disable_irq = wl1271_spi_disable_interrupts
+};
+
+static int __devinit wl1271_probe(struct spi_device *spi)
+{
+ struct wl12xx_platform_data *pdata;
+ struct ieee80211_hw *hw;
+ struct wl1271 *wl;
+ int ret;
+
+ pdata = spi->dev.platform_data;
+ if (!pdata) {
+ wl1271_error("no platform data");
+ return -ENODEV;
+ }
+
+ hw = wl1271_alloc_hw();
+ if (IS_ERR(hw))
+ return PTR_ERR(hw);
+
+ wl = hw->priv;
+
+ dev_set_drvdata(&spi->dev, wl);
+ wl->if_priv = spi;
+
+ wl->if_ops = &spi_ops;
+
+ /* This is the only SPI value that we need to set here, the rest
+ * comes from the board-peripherals file */
+ spi->bits_per_word = 32;
+
+ ret = spi_setup(spi);
+ if (ret < 0) {
+ wl1271_error("spi_setup failed");
+ goto out_free;
+ }
+
+ wl->set_power = pdata->set_power;
+ if (!wl->set_power) {
+ wl1271_error("set power function missing in platform data");
+ ret = -ENODEV;
+ goto out_free;
+ }
+
+ wl->irq = spi->irq;
+ if (wl->irq < 0) {
+ wl1271_error("irq missing in platform data");
+ ret = -ENODEV;
+ goto out_free;
+ }
+
+ ret = request_irq(wl->irq, wl1271_irq, 0, DRIVER_NAME, wl);
+ if (ret < 0) {
+ wl1271_error("request_irq() failed: %d", ret);
+ goto out_free;
+ }
+
+ set_irq_type(wl->irq, IRQ_TYPE_EDGE_RISING);
+
+ disable_irq(wl->irq);
+
+ ret = platform_device_register(&wl1271_device);
+ if (ret) {
+ wl1271_error("couldn't register platform device");
+ goto out_irq;
+ }
+ dev_set_drvdata(&wl1271_device.dev, wl);
+
+ ret = wl1271_init_ieee80211(wl);
+ if (ret)
+ goto out_platform;
+
+ ret = wl1271_register_hw(wl);
+ if (ret)
+ goto out_platform;
+
+ wl1271_notice("initialized");
+
+ return 0;
+
+ out_platform:
+ platform_device_unregister(&wl1271_device);
+
+ out_irq:
+ free_irq(wl->irq, wl);
+
+ out_free:
+ ieee80211_free_hw(hw);
+
+ return ret;
+}
+
+static int __devexit wl1271_remove(struct spi_device *spi)
+{
+ struct wl1271 *wl = dev_get_drvdata(&spi->dev);
+
+ platform_device_unregister(&wl1271_device);
+ free_irq(wl->irq, wl);
+
+ wl1271_free_hw(wl);
+
+ return 0;
+}
+
+
+static struct spi_driver wl1271_spi_driver = {
+ .driver = {
+ .name = "wl1271",
+ .bus = &spi_bus_type,
+ .owner = THIS_MODULE,
+ },
+
+ .probe = wl1271_probe,
+ .remove = __devexit_p(wl1271_remove),
+};
+
+static int __init wl1271_init(void)
+{
+ int ret;
+
+ ret = spi_register_driver(&wl1271_spi_driver);
+ if (ret < 0) {
+ wl1271_error("failed to register spi driver: %d", ret);
+ goto out;
+ }
+
+out:
+ return ret;
+}
+
+static void __exit wl1271_exit(void)
+{
+ spi_unregister_driver(&wl1271_spi_driver);
+
+ wl1271_notice("unloaded");
+}
+
+module_init(wl1271_init);
+module_exit(wl1271_exit);
+
+MODULE_LICENSE("GPL");
+MODULE_AUTHOR("Luciano Coelho <luciano.coelho@nokia.com>");
+MODULE_AUTHOR("Juuso Oikarinen <juuso.oikarinen@nokia.com>");
+MODULE_FIRMWARE(WL1271_FW_NAME);
diff --git a/drivers/net/wireless/wl12xx/wl1271_spi.h b/drivers/net/wireless/wl12xx/wl1271_spi.h
deleted file mode 100644
index a803596dad4a..000000000000
--- a/drivers/net/wireless/wl12xx/wl1271_spi.h
+++ /dev/null
@@ -1,96 +0,0 @@
-/*
- * This file is part of wl1271
- *
- * Copyright (C) 1998-2009 Texas Instruments. All rights reserved.
- * Copyright (C) 2008-2009 Nokia Corporation
- *
- * Contact: Luciano Coelho <luciano.coelho@nokia.com>
- *
- * 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 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.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
- * 02110-1301 USA
- *
- */
-
-#ifndef __WL1271_SPI_H__
-#define __WL1271_SPI_H__
-
-#include "wl1271_reg.h"
-
-#define HW_ACCESS_MEMORY_MAX_RANGE 0x1FFC0
-
-#define HW_PARTITION_REGISTERS_ADDR 0x1ffc0
-#define HW_PART0_SIZE_ADDR (HW_PARTITION_REGISTERS_ADDR)
-#define HW_PART0_START_ADDR (HW_PARTITION_REGISTERS_ADDR + 4)
-#define HW_PART1_SIZE_ADDR (HW_PARTITION_REGISTERS_ADDR + 8)
-#define HW_PART1_START_ADDR (HW_PARTITION_REGISTERS_ADDR + 12)
-#define HW_PART2_SIZE_ADDR (HW_PARTITION_REGISTERS_ADDR + 16)
-#define HW_PART2_START_ADDR (HW_PARTITION_REGISTERS_ADDR + 20)
-#define HW_PART3_START_ADDR (HW_PARTITION_REGISTERS_ADDR + 24)
-
-#define HW_ACCESS_REGISTER_SIZE 4
-
-#define HW_ACCESS_PRAM_MAX_RANGE 0x3c000
-
-#define WSPI_CMD_READ 0x40000000
-#define WSPI_CMD_WRITE 0x00000000
-#define WSPI_CMD_FIXED 0x20000000
-#define WSPI_CMD_BYTE_LENGTH 0x1FFE0000
-#define WSPI_CMD_BYTE_LENGTH_OFFSET 17
-#define WSPI_CMD_BYTE_ADDR 0x0001FFFF
-
-#define WSPI_INIT_CMD_CRC_LEN 5
-
-#define WSPI_INIT_CMD_START 0x00
-#define WSPI_INIT_CMD_TX 0x40
-/* the extra bypass bit is sampled by the TNET as '1' */
-#define WSPI_INIT_CMD_BYPASS_BIT 0x80
-#define WSPI_INIT_CMD_FIXEDBUSY_LEN 0x07
-#define WSPI_INIT_CMD_EN_FIXEDBUSY 0x80
-#define WSPI_INIT_CMD_DIS_FIXEDBUSY 0x00
-#define WSPI_INIT_CMD_IOD 0x40
-#define WSPI_INIT_CMD_IP 0x20
-#define WSPI_INIT_CMD_CS 0x10
-#define WSPI_INIT_CMD_WS 0x08
-#define WSPI_INIT_CMD_WSPI 0x01
-#define WSPI_INIT_CMD_END 0x01
-
-#define WSPI_INIT_CMD_LEN 8
-
-#define HW_ACCESS_WSPI_FIXED_BUSY_LEN \
- ((WL1271_BUSY_WORD_LEN - 4) / sizeof(u32))
-#define HW_ACCESS_WSPI_INIT_CMD_MASK 0
-
-#define OCP_CMD_LOOP 32
-
-#define OCP_CMD_WRITE 0x1
-#define OCP_CMD_READ 0x2
-
-#define OCP_READY_MASK BIT(18)
-#define OCP_STATUS_MASK (BIT(16) | BIT(17))
-
-#define OCP_STATUS_NO_RESP 0x00000
-#define OCP_STATUS_OK 0x10000
-#define OCP_STATUS_REQ_FAILED 0x20000
-#define OCP_STATUS_RESP_ERROR 0x30000
-
-/* Raw target IO, address is not translated */
-void wl1271_spi_raw_write(struct wl1271 *wl, int addr, void *buf,
- size_t len, bool fixed);
-void wl1271_spi_raw_read(struct wl1271 *wl, int addr, void *buf,
- size_t len, bool fixed);
-
-/* INIT and RESET words */
-void wl1271_spi_reset(struct wl1271 *wl);
-void wl1271_spi_init(struct wl1271 *wl);
-#endif /* __WL1271_SPI_H__ */
diff --git a/drivers/net/wireless/wl12xx/wl1271_testmode.c b/drivers/net/wireless/wl12xx/wl1271_testmode.c
index 3919102e942e..2401e6035d51 100644
--- a/drivers/net/wireless/wl12xx/wl1271_testmode.c
+++ b/drivers/net/wireless/wl12xx/wl1271_testmode.c
@@ -25,7 +25,6 @@
#include <net/genetlink.h>
#include "wl1271.h"
-#include "wl1271_spi.h"
#include "wl1271_acx.h"
#define WL1271_TM_MAX_DATA_LENGTH 1024
diff --git a/drivers/net/wireless/wl12xx/wl1271_tx.c b/drivers/net/wireless/wl12xx/wl1271_tx.c
index 811e739d05bf..6d109df9a0a0 100644
--- a/drivers/net/wireless/wl12xx/wl1271_tx.c
+++ b/drivers/net/wireless/wl12xx/wl1271_tx.c
@@ -25,7 +25,6 @@
#include <linux/module.h>
#include "wl1271.h"
-#include "wl1271_spi.h"
#include "wl1271_io.h"
#include "wl1271_reg.h"
#include "wl1271_ps.h"
@@ -47,7 +46,7 @@ static int wl1271_tx_allocate(struct wl1271 *wl, struct sk_buff *skb, u32 extra)
{
struct wl1271_tx_hw_descr *desc;
u32 total_len = skb->len + sizeof(struct wl1271_tx_hw_descr) + extra;
- u32 total_blocks, excluded;
+ u32 total_blocks;
int id, ret = -EBUSY;
/* allocate free identifier for the packet */
@@ -57,12 +56,8 @@ static int wl1271_tx_allocate(struct wl1271 *wl, struct sk_buff *skb, u32 extra)
/* approximate the number of blocks required for this packet
in the firmware */
- /* FIXME: try to figure out what is done here and make it cleaner */
- total_blocks = (total_len + 20) >> TX_HW_BLOCK_SHIFT_DIV;
- excluded = (total_blocks << 2) + ((total_len + 20) & 0xff) + 34;
- total_blocks += (excluded > 252) ? 2 : 1;
- total_blocks += TX_HW_BLOCK_SPARE;
-
+ total_blocks = total_len + TX_HW_BLOCK_SIZE - 1;
+ total_blocks = total_blocks / TX_HW_BLOCK_SIZE + TX_HW_BLOCK_SPARE;
if (total_blocks <= wl->tx_blocks_available) {
desc = (struct wl1271_tx_hw_descr *)skb_push(
skb, total_len - skb->len);
@@ -87,8 +82,10 @@ static int wl1271_tx_allocate(struct wl1271 *wl, struct sk_buff *skb, u32 extra)
static int wl1271_tx_fill_hdr(struct wl1271 *wl, struct sk_buff *skb,
u32 extra, struct ieee80211_tx_info *control)
{
+ struct timespec ts;
struct wl1271_tx_hw_descr *desc;
int pad, ac;
+ s64 hosttime;
u16 tx_attr;
desc = (struct wl1271_tx_hw_descr *) skb->data;
@@ -102,8 +99,9 @@ static int wl1271_tx_fill_hdr(struct wl1271 *wl, struct sk_buff *skb,
}
/* configure packet life time */
- desc->start_time = cpu_to_le32(jiffies_to_usecs(jiffies) -
- wl->time_offset);
+ getnstimeofday(&ts);
+ hosttime = (timespec_to_ns(&ts) >> 10);
+ desc->start_time = cpu_to_le32(hosttime - wl->time_offset);
desc->life_time = cpu_to_le16(TX_HW_MGMT_PKT_LIFETIME_TU);
/* configure the tx attributes */
@@ -170,7 +168,6 @@ static int wl1271_tx_send_packet(struct wl1271 *wl, struct sk_buff *skb,
/* write packet new counter into the write access register */
wl->tx_packets_count++;
- wl1271_write32(wl, WL1271_HOST_WR_ACCESS, wl->tx_packets_count);
desc = (struct wl1271_tx_hw_descr *) skb->data;
wl1271_debug(DEBUG_TX, "tx id %u skb 0x%p payload %u (%u words)",
@@ -245,6 +242,7 @@ void wl1271_tx_work(struct work_struct *work)
struct sk_buff *skb;
bool woken_up = false;
u32 sta_rates = 0;
+ u32 prev_tx_packets_count;
int ret;
/* check if the rates supported by the AP have changed */
@@ -261,6 +259,8 @@ void wl1271_tx_work(struct work_struct *work)
if (unlikely(wl->state == WL1271_STATE_OFF))
goto out;
+ prev_tx_packets_count = wl->tx_packets_count;
+
/* if rates have changed, re-configure the rate policy */
if (unlikely(sta_rates)) {
wl->rate_set = wl1271_tx_enabled_rates_get(wl, sta_rates);
@@ -271,31 +271,26 @@ void wl1271_tx_work(struct work_struct *work)
if (!woken_up) {
ret = wl1271_ps_elp_wakeup(wl, false);
if (ret < 0)
- goto out;
+ goto out_ack;
woken_up = true;
}
ret = wl1271_tx_frame(wl, skb);
if (ret == -EBUSY) {
- /* firmware buffer is full, stop queues */
- wl1271_debug(DEBUG_TX, "tx_work: fw buffer full, "
- "stop queues");
- ieee80211_stop_queues(wl->hw);
- set_bit(WL1271_FLAG_TX_QUEUE_STOPPED, &wl->flags);
+ /* firmware buffer is full, lets stop transmitting. */
skb_queue_head(&wl->tx_queue, skb);
- goto out;
+ goto out_ack;
} else if (ret < 0) {
dev_kfree_skb(skb);
- goto out;
- } else if (test_and_clear_bit(WL1271_FLAG_TX_QUEUE_STOPPED,
- &wl->flags)) {
- /* firmware buffer has space, restart queues */
- wl1271_debug(DEBUG_TX,
- "complete_packet: waking queues");
- ieee80211_wake_queues(wl->hw);
+ goto out_ack;
}
}
+out_ack:
+ /* interrupt the firmware with the new packets */
+ if (prev_tx_packets_count != wl->tx_packets_count)
+ wl1271_write32(wl, WL1271_HOST_WR_ACCESS, wl->tx_packets_count);
+
out:
if (woken_up)
wl1271_ps_elp_sleep(wl);
@@ -308,11 +303,10 @@ static void wl1271_tx_complete_packet(struct wl1271 *wl,
{
struct ieee80211_tx_info *info;
struct sk_buff *skb;
- u16 seq;
int id = result->id;
/* check for id legality */
- if (id >= ACX_TX_DESCRIPTORS || wl->tx_frames[id] == NULL) {
+ if (unlikely(id >= ACX_TX_DESCRIPTORS || wl->tx_frames[id] == NULL)) {
wl1271_warning("TX result illegal id: %d", id);
return;
}
@@ -336,15 +330,10 @@ static void wl1271_tx_complete_packet(struct wl1271 *wl,
wl->stats.retry_count += result->ack_failures;
/* update security sequence number */
- seq = wl->tx_security_seq_16 +
- (result->lsb_security_sequence_number -
- wl->tx_security_last_seq);
+ wl->tx_security_seq += (result->lsb_security_sequence_number -
+ wl->tx_security_last_seq);
wl->tx_security_last_seq = result->lsb_security_sequence_number;
- if (seq < wl->tx_security_seq_16)
- wl->tx_security_seq_32++;
- wl->tx_security_seq_16 = seq;
-
/* remove private header from packet */
skb_pull(skb, sizeof(struct wl1271_tx_hw_descr));
@@ -361,29 +350,37 @@ static void wl1271_tx_complete_packet(struct wl1271 *wl,
result->id, skb, result->ack_failures,
result->rate_class_index, result->status);
+ /* FIXME: do we need to tell the stack about the used rate? */
+
/* return the packet to the stack */
ieee80211_tx_status(wl->hw, skb);
wl->tx_frames[result->id] = NULL;
}
/* Called upon reception of a TX complete interrupt */
-void wl1271_tx_complete(struct wl1271 *wl, u32 count)
+void wl1271_tx_complete(struct wl1271 *wl)
{
struct wl1271_acx_mem_map *memmap =
(struct wl1271_acx_mem_map *)wl->target_mem_map;
+ u32 count, fw_counter;
u32 i;
- wl1271_debug(DEBUG_TX, "tx_complete received, packets: %d", count);
-
/* read the tx results from the chipset */
wl1271_read(wl, le32_to_cpu(memmap->tx_result),
wl->tx_res_if, sizeof(*wl->tx_res_if), false);
+ fw_counter = le32_to_cpu(wl->tx_res_if->tx_result_fw_counter);
+
+ /* write host counter to chipset (to ack) */
+ wl1271_write32(wl, le32_to_cpu(memmap->tx_result) +
+ offsetof(struct wl1271_tx_hw_res_if,
+ tx_result_host_counter), fw_counter);
+
+ count = fw_counter - wl->tx_results_count;
+ wl1271_debug(DEBUG_TX, "tx_complete received, packets: %d", count);
/* verify that the result buffer is not getting overrun */
- if (count > TX_HW_RESULT_QUEUE_LEN) {
+ if (unlikely(count > TX_HW_RESULT_QUEUE_LEN))
wl1271_warning("TX result overflow from chipset: %d", count);
- count = TX_HW_RESULT_QUEUE_LEN;
- }
/* process the results */
for (i = 0; i < count; i++) {
@@ -397,11 +394,18 @@ void wl1271_tx_complete(struct wl1271 *wl, u32 count)
wl->tx_results_count++;
}
- /* write host counter to chipset (to ack) */
- wl1271_write32(wl, le32_to_cpu(memmap->tx_result) +
- offsetof(struct wl1271_tx_hw_res_if,
- tx_result_host_counter),
- le32_to_cpu(wl->tx_res_if->tx_result_fw_counter));
+ if (test_bit(WL1271_FLAG_TX_QUEUE_STOPPED, &wl->flags) &&
+ skb_queue_len(&wl->tx_queue) <= WL1271_TX_QUEUE_LOW_WATERMARK) {
+ unsigned long flags;
+
+ /* firmware buffer has space, restart queues */
+ wl1271_debug(DEBUG_TX, "tx_complete: waking queues");
+ spin_lock_irqsave(&wl->wl_lock, flags);
+ ieee80211_wake_queues(wl->hw);
+ clear_bit(WL1271_FLAG_TX_QUEUE_STOPPED, &wl->flags);
+ spin_unlock_irqrestore(&wl->wl_lock, flags);
+ ieee80211_queue_work(wl->hw, &wl->tx_work);
+ }
}
/* caller must hold wl->mutex */
diff --git a/drivers/net/wireless/wl12xx/wl1271_tx.h b/drivers/net/wireless/wl12xx/wl1271_tx.h
index 17e405a09caa..8b9f6b4f5652 100644
--- a/drivers/net/wireless/wl12xx/wl1271_tx.h
+++ b/drivers/net/wireless/wl12xx/wl1271_tx.h
@@ -26,7 +26,7 @@
#define __WL1271_TX_H__
#define TX_HW_BLOCK_SPARE 2
-#define TX_HW_BLOCK_SHIFT_DIV 8
+#define TX_HW_BLOCK_SIZE 252
#define TX_HW_MGMT_PKT_LIFETIME_TU 2000
/* The chipset reference driver states, that the "aid" value 1
@@ -160,7 +160,7 @@ static inline int wl1271_tx_ac_to_tid(int ac)
}
void wl1271_tx_work(struct work_struct *work);
-void wl1271_tx_complete(struct wl1271 *wl, u32 count);
+void wl1271_tx_complete(struct wl1271 *wl);
void wl1271_tx_flush(struct wl1271 *wl);
#endif