diff options
| author | Hariprasad Shenai <hariprasad@chelsio.com> | 2016-09-13 13:39:24 +0530 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2016-09-15 19:37:41 -0400 |
| commit | 5400e54add3618759ef607a97d711e356eef6e2a (patch) | |
| tree | 03c1708baad8062432e8473b01eeefd9033d4dc9 | |
| parent | 86da71b57383d40993cb90baafb3735cffe5d800 (diff) | |
cxgb4vf: don't offload Rx checksums for IPv6 fragments
The checksum provided by the device doesn't include the L3 headers,
as IPv6 expects
Signed-off-by: Hariprasad Shenai <hariprasad@chelsio.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | drivers/net/ethernet/chelsio/cxgb4vf/sge.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/net/ethernet/chelsio/cxgb4vf/sge.c b/drivers/net/ethernet/chelsio/cxgb4vf/sge.c index c8fd4f8fe1fa..f3ed9ce99e5e 100644 --- a/drivers/net/ethernet/chelsio/cxgb4vf/sge.c +++ b/drivers/net/ethernet/chelsio/cxgb4vf/sge.c @@ -1648,14 +1648,15 @@ int t4vf_ethrx_handler(struct sge_rspq *rspq, const __be64 *rsp, if (csum_ok && !pkt->err_vec && (be32_to_cpu(pkt->l2info) & (RXF_UDP_F | RXF_TCP_F))) { - if (!pkt->ip_frag) + if (!pkt->ip_frag) { skb->ip_summed = CHECKSUM_UNNECESSARY; - else { + rxq->stats.rx_cso++; + } else if (pkt->l2info & htonl(RXF_IP_F)) { __sum16 c = (__force __sum16)pkt->csum; skb->csum = csum_unfold(c); skb->ip_summed = CHECKSUM_COMPLETE; + rxq->stats.rx_cso++; } - rxq->stats.rx_cso++; } else skb_checksum_none_assert(skb); |