diff options
| -rw-r--r-- | drivers/net/ethernet/intel/ixgbe/ixgbe_main.c | 23 |
1 files changed, 15 insertions, 8 deletions
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c index a10a0facb4e8..ebd4522e7879 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c @@ -7063,6 +7063,7 @@ static void ixgbe_tx_csum(struct ixgbe_ring *tx_ring, struct tcphdr *tcphdr; u8 *raw; } transport_hdr; + __be16 frag_off; if (skb->encapsulation) { network_hdr.raw = skb_inner_network_header(skb); @@ -7086,13 +7087,17 @@ static void ixgbe_tx_csum(struct ixgbe_ring *tx_ring, case 6: vlan_macip_lens |= transport_hdr.raw - network_hdr.raw; l4_hdr = network_hdr.ipv6->nexthdr; + if (likely((transport_hdr.raw - network_hdr.raw) == + sizeof(struct ipv6hdr))) + break; + ipv6_skip_exthdr(skb, network_hdr.raw - skb->data + + sizeof(struct ipv6hdr), + &l4_hdr, &frag_off); + if (unlikely(frag_off)) + l4_hdr = NEXTHDR_FRAGMENT; break; default: - if (unlikely(net_ratelimit())) { - dev_warn(tx_ring->dev, - "partial checksum but version=%d\n", - network_hdr.ipv4->version); - } + break; } switch (l4_hdr) { @@ -7113,16 +7118,18 @@ static void ixgbe_tx_csum(struct ixgbe_ring *tx_ring, default: if (unlikely(net_ratelimit())) { dev_warn(tx_ring->dev, - "partial checksum but l4 proto=%x!\n", - l4_hdr); + "partial checksum, version=%d, l4 proto=%x\n", + network_hdr.ipv4->version, l4_hdr); } - break; + skb_checksum_help(skb); + goto no_csum; } /* update TX checksum flag */ first->tx_flags |= IXGBE_TX_FLAGS_CSUM; } +no_csum: /* vlan_macip_lens: MACLEN, VLAN tag */ vlan_macip_lens |= first->tx_flags & IXGBE_TX_FLAGS_VLAN_MASK; |