diff options
Diffstat (limited to 'drivers/net/ethernet/intel/ice/ice_txrx_lib.c')
-rw-r--r-- | drivers/net/ethernet/intel/ice/ice_txrx_lib.c | 38 |
1 files changed, 25 insertions, 13 deletions
diff --git a/drivers/net/ethernet/intel/ice/ice_txrx_lib.c b/drivers/net/ethernet/intel/ice/ice_txrx_lib.c index 6da048a6ca7c..02b12736ea80 100644 --- a/drivers/net/ethernet/intel/ice/ice_txrx_lib.c +++ b/drivers/net/ethernet/intel/ice/ice_txrx_lib.c @@ -8,7 +8,7 @@ * @rx_ring: ring to bump * @val: new head index */ -void ice_release_rx_desc(struct ice_ring *rx_ring, u32 val) +void ice_release_rx_desc(struct ice_ring *rx_ring, u16 val) { u16 prev_ntu = rx_ring->next_to_use & ~0x7; @@ -84,11 +84,11 @@ ice_rx_csum(struct ice_ring *ring, struct sk_buff *skb, union ice_32b_rx_flex_desc *rx_desc, u8 ptype) { struct ice_rx_ptype_decoded decoded; - u32 rx_error, rx_status; + u16 rx_status0, rx_status1; bool ipv4, ipv6; - rx_status = le16_to_cpu(rx_desc->wb.status_error0); - rx_error = rx_status; + rx_status0 = le16_to_cpu(rx_desc->wb.status_error0); + rx_status1 = le16_to_cpu(rx_desc->wb.status_error1); decoded = ice_decode_rx_desc_ptype(ptype); @@ -101,7 +101,7 @@ ice_rx_csum(struct ice_ring *ring, struct sk_buff *skb, return; /* check if HW has decoded the packet and checksum */ - if (!(rx_status & BIT(ICE_RX_FLEX_DESC_STATUS0_L3L4P_S))) + if (!(rx_status0 & BIT(ICE_RX_FLEX_DESC_STATUS0_L3L4P_S))) return; if (!(decoded.known && decoded.outer_ip)) @@ -112,19 +112,31 @@ ice_rx_csum(struct ice_ring *ring, struct sk_buff *skb, ipv6 = (decoded.outer_ip == ICE_RX_PTYPE_OUTER_IP) && (decoded.outer_ip_ver == ICE_RX_PTYPE_OUTER_IPV6); - if (ipv4 && (rx_error & (BIT(ICE_RX_FLEX_DESC_STATUS0_XSUM_IPE_S) | - BIT(ICE_RX_FLEX_DESC_STATUS0_XSUM_EIPE_S)))) + if (ipv4 && (rx_status0 & (BIT(ICE_RX_FLEX_DESC_STATUS0_XSUM_IPE_S) | + BIT(ICE_RX_FLEX_DESC_STATUS0_XSUM_EIPE_S)))) goto checksum_fail; - else if (ipv6 && (rx_status & - (BIT(ICE_RX_FLEX_DESC_STATUS0_IPV6EXADD_S)))) + + if (ipv6 && (rx_status0 & (BIT(ICE_RX_FLEX_DESC_STATUS0_IPV6EXADD_S)))) goto checksum_fail; /* check for L4 errors and handle packets that were not able to be * checksummed due to arrival speed */ - if (rx_error & BIT(ICE_RX_FLEX_DESC_STATUS0_XSUM_L4E_S)) + if (rx_status0 & BIT(ICE_RX_FLEX_DESC_STATUS0_XSUM_L4E_S)) + goto checksum_fail; + + /* check for outer UDP checksum error in tunneled packets */ + if ((rx_status1 & BIT(ICE_RX_FLEX_DESC_STATUS1_NAT_S)) && + (rx_status0 & BIT(ICE_RX_FLEX_DESC_STATUS0_XSUM_EUDPE_S))) goto checksum_fail; + /* If there is an outer header present that might contain a checksum + * we need to bump the checksum level by 1 to reflect the fact that + * we are indicating we validated the inner checksum. + */ + if (decoded.tunnel_type >= ICE_RX_PTYPE_TUNNEL_IP_GRENAT) + skb->csum_level = 1; + /* Only report checksum unnecessary for TCP, UDP, or SCTP */ switch (decoded.inner_prot) { case ICE_RX_PTYPE_INNER_PROT_TCP: @@ -215,8 +227,8 @@ int ice_xmit_xdp_ring(void *data, u16 size, struct ice_ring *xdp_ring) tx_desc = ICE_TX_DESC(xdp_ring, i); tx_desc->buf_addr = cpu_to_le64(dma); - tx_desc->cmd_type_offset_bsz = build_ctob(ICE_TXD_LAST_DESC_CMD, 0, - size, 0); + tx_desc->cmd_type_offset_bsz = ice_build_ctob(ICE_TXD_LAST_DESC_CMD, 0, + size, 0); /* Make certain all of the status bits have been updated * before next_to_watch is written. @@ -242,7 +254,7 @@ int ice_xmit_xdp_ring(void *data, u16 size, struct ice_ring *xdp_ring) */ int ice_xmit_xdp_buff(struct xdp_buff *xdp, struct ice_ring *xdp_ring) { - struct xdp_frame *xdpf = convert_to_xdp_frame(xdp); + struct xdp_frame *xdpf = xdp_convert_buff_to_frame(xdp); if (unlikely(!xdpf)) return ICE_XDP_CONSUMED; |