diff options
Diffstat (limited to 'drivers/net/ethernet/intel/fm10k/fm10k_main.c')
| -rw-r--r-- | drivers/net/ethernet/intel/fm10k/fm10k_main.c | 27 |
1 files changed, 20 insertions, 7 deletions
diff --git a/drivers/net/ethernet/intel/fm10k/fm10k_main.c b/drivers/net/ethernet/intel/fm10k/fm10k_main.c index b5b2925..2f47bfe 100644 --- a/drivers/net/ethernet/intel/fm10k/fm10k_main.c +++ b/drivers/net/ethernet/intel/fm10k/fm10k_main.c @@ -398,6 +398,8 @@ static inline void fm10k_rx_checksum(struct fm10k_ring *ring, return; skb->ip_summed = CHECKSUM_UNNECESSARY; + + ring->rx_stats.csum_good++; } #define FM10K_RSS_L4_TYPES_MASK \ @@ -497,8 +499,11 @@ static unsigned int fm10k_process_skb_fields(struct fm10k_ring *rx_ring, if (rx_desc->w.vlan) { u16 vid = le16_to_cpu(rx_desc->w.vlan); - if (vid != rx_ring->vid) + if ((vid & VLAN_VID_MASK) != rx_ring->vid) __vlan_hwaccel_put_tag(skb, htons(ETH_P_8021Q), vid); + else if (vid & VLAN_PRIO_MASK) + __vlan_hwaccel_put_tag(skb, htons(ETH_P_8021Q), + vid & VLAN_PRIO_MASK); } fm10k_type_trans(rx_ring, rx_desc, skb); @@ -553,6 +558,18 @@ static bool fm10k_cleanup_headers(struct fm10k_ring *rx_ring, { if (unlikely((fm10k_test_staterr(rx_desc, FM10K_RXD_STATUS_RXE)))) { +#define FM10K_TEST_RXD_BIT(rxd, bit) \ + ((rxd)->w.csum_err & cpu_to_le16(bit)) + if (FM10K_TEST_RXD_BIT(rx_desc, FM10K_RXD_ERR_SWITCH_ERROR)) + rx_ring->rx_stats.switch_errors++; + if (FM10K_TEST_RXD_BIT(rx_desc, FM10K_RXD_ERR_NO_DESCRIPTOR)) + rx_ring->rx_stats.drops++; + if (FM10K_TEST_RXD_BIT(rx_desc, FM10K_RXD_ERR_PP_ERROR)) + rx_ring->rx_stats.pp_errors++; + if (FM10K_TEST_RXD_BIT(rx_desc, FM10K_RXD_ERR_SWITCH_READY)) + rx_ring->rx_stats.link_errors++; + if (FM10K_TEST_RXD_BIT(rx_desc, FM10K_RXD_ERR_TOO_BIG)) + rx_ring->rx_stats.length_errors++; dev_kfree_skb_any(skb); rx_ring->rx_stats.errors++; return true; @@ -878,6 +895,7 @@ static void fm10k_tx_csum(struct fm10k_ring *tx_ring, /* update TX checksum flag */ first->tx_flags |= FM10K_TX_FLAGS_CSUM; + tx_ring->tx_stats.csum_good++; no_csum: /* populate Tx descriptor header size and mss */ @@ -1079,9 +1097,7 @@ netdev_tx_t fm10k_xmit_frame_ring(struct sk_buff *skb, struct fm10k_tx_buffer *first; int tso; u32 tx_flags = 0; -#if PAGE_SIZE > FM10K_MAX_DATA_PER_TXD unsigned short f; -#endif u16 count = TXD_USE_COUNT(skb_headlen(skb)); /* need: 1 descriptor per page * PAGE_SIZE/FM10K_MAX_DATA_PER_TXD, @@ -1089,12 +1105,9 @@ netdev_tx_t fm10k_xmit_frame_ring(struct sk_buff *skb, * + 2 desc gap to keep tail from touching head * otherwise try next time */ -#if PAGE_SIZE > FM10K_MAX_DATA_PER_TXD for (f = 0; f < skb_shinfo(skb)->nr_frags; f++) count += TXD_USE_COUNT(skb_shinfo(skb)->frags[f].size); -#else - count += skb_shinfo(skb)->nr_frags; -#endif + if (fm10k_maybe_stop_tx(tx_ring, count + 3)) { tx_ring->tx_stats.tx_busy++; return NETDEV_TX_BUSY; |