diff options
Diffstat (limited to 'drivers/net/ethernet/intel/ice/ice_txrx.c')
| -rw-r--r-- | drivers/net/ethernet/intel/ice/ice_txrx.c | 37 |
1 files changed, 23 insertions, 14 deletions
diff --git a/drivers/net/ethernet/intel/ice/ice_txrx.c b/drivers/net/ethernet/intel/ice/ice_txrx.c index 2c212f64d99f..4de61dbedd36 100644 --- a/drivers/net/ethernet/intel/ice/ice_txrx.c +++ b/drivers/net/ethernet/intel/ice/ice_txrx.c @@ -644,7 +644,7 @@ static bool ice_page_is_reserved(struct page *page) * Update the offset within page so that Rx buf will be ready to be reused. * For systems with PAGE_SIZE < 8192 this function will flip the page offset * so the second half of page assigned to Rx buffer will be used, otherwise - * the offset is moved by the @size bytes + * the offset is moved by "size" bytes */ static void ice_rx_buf_adjust_pg_offset(struct ice_rx_buf *rx_buf, unsigned int size) @@ -1071,13 +1071,14 @@ static int ice_clean_rx_irq(struct ice_ring *rx_ring, int budget) ice_put_rx_buf(rx_ring, rx_buf); continue; construct_skb: - if (skb) + if (skb) { ice_add_rx_frag(rx_ring, rx_buf, skb, size); - else if (ice_ring_uses_build_skb(rx_ring)) - skb = ice_build_skb(rx_ring, rx_buf, &xdp); - else - skb = ice_construct_skb(rx_ring, rx_buf, &xdp); - + } else if (likely(xdp.data)) { + if (ice_ring_uses_build_skb(rx_ring)) + skb = ice_build_skb(rx_ring, rx_buf, &xdp); + else + skb = ice_construct_skb(rx_ring, rx_buf, &xdp); + } /* exit if we failed to retrieve a buffer */ if (!skb) { rx_ring->rx_stats.alloc_buf_failed++; @@ -1618,11 +1619,11 @@ ice_tx_map(struct ice_ring *tx_ring, struct ice_tx_buf *first, { u64 td_offset, td_tag, td_cmd; u16 i = tx_ring->next_to_use; - skb_frag_t *frag; unsigned int data_len, size; struct ice_tx_desc *tx_desc; struct ice_tx_buf *tx_buf; struct sk_buff *skb; + skb_frag_t *frag; dma_addr_t dma; td_tag = off->td_l2tag1; @@ -1735,9 +1736,8 @@ ice_tx_map(struct ice_ring *tx_ring, struct ice_tx_buf *first, ice_maybe_stop_tx(tx_ring, DESC_NEEDED); /* notify HW of packet */ - if (netif_xmit_stopped(txring_txq(tx_ring)) || !netdev_xmit_more()) { + if (netif_xmit_stopped(txring_txq(tx_ring)) || !netdev_xmit_more()) writel(i, tx_ring->tail); - } return; @@ -1925,6 +1925,7 @@ int ice_tso(struct ice_tx_buf *first, struct ice_tx_offload_params *off) } ip; union { struct tcphdr *tcp; + struct udphdr *udp; unsigned char *hdr; } l4; u64 cd_mss, cd_tso_len; @@ -1958,10 +1959,18 @@ int ice_tso(struct ice_tx_buf *first, struct ice_tx_offload_params *off) /* remove payload length from checksum */ paylen = skb->len - l4_start; - csum_replace_by_diff(&l4.tcp->check, (__force __wsum)htonl(paylen)); - /* compute length of segmentation header */ - off->header_len = (l4.tcp->doff * 4) + l4_start; + if (skb_shinfo(skb)->gso_type & SKB_GSO_UDP_L4) { + csum_replace_by_diff(&l4.udp->check, + (__force __wsum)htonl(paylen)); + /* compute length of UDP segmentation header */ + off->header_len = sizeof(l4.udp) + l4_start; + } else { + csum_replace_by_diff(&l4.tcp->check, + (__force __wsum)htonl(paylen)); + /* compute length of TCP segmentation header */ + off->header_len = (l4.tcp->doff * 4) + l4_start; + } /* update gso_segs and bytecount */ first->gso_segs = skb_shinfo(skb)->gso_segs; @@ -2066,7 +2075,7 @@ static bool __ice_chk_linearize(struct sk_buff *skb) frag = &skb_shinfo(skb)->frags[0]; /* Initialize size to the negative value of gso_size minus 1. We - * use this as the worst case scenerio in which the frag ahead + * use this as the worst case scenario in which the frag ahead * of us only provides one byte which is why we are limited to 6 * descriptors for a single transmit as the header and previous * fragment are already consuming 2 descriptors. |