diff options
| author | Shahed Shaikh <shahed.shaikh@qlogic.com> | 2013-01-25 10:20:35 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2013-01-27 01:00:08 -0500 |
| commit | 776e7bded918d99f09d03e89b18bbad116ae45f6 (patch) | |
| tree | 2e2683d73fd37be32698039ab7bf73014ccae4fe /drivers/net/ethernet/qlogic/qlcnic/qlcnic_io.c | |
| parent | c84e340a957c9b3cf16eddb426fc9cc4e8f61129 (diff) | |
qlcnic: enable LRO on IPv6 without dest ip check
Signed-off-by: Shahed Shaikh <shahed.shaikh@qlogic.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/qlogic/qlcnic/qlcnic_io.c')
| -rw-r--r-- | drivers/net/ethernet/qlogic/qlcnic/qlcnic_io.c | 22 |
1 files changed, 16 insertions, 6 deletions
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_io.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_io.c index 383ecd20d9b..0033971b5b2 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_io.c +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_io.c @@ -973,6 +973,7 @@ qlcnic_process_lro(struct qlcnic_adapter *adapter, struct sk_buff *skb; struct qlcnic_host_rds_ring *rds_ring; struct iphdr *iph; + struct ipv6hdr *ipv6h; struct tcphdr *th; bool push, timestamp; int index, l2_hdr_offset, l4_hdr_offset; @@ -1016,12 +1017,21 @@ qlcnic_process_lro(struct qlcnic_adapter *adapter, } skb->protocol = eth_type_trans(skb, netdev); - iph = (struct iphdr *)skb->data; - th = (struct tcphdr *)(skb->data + (iph->ihl << 2)); - length = (iph->ihl << 2) + (th->doff << 2) + lro_length; - iph->tot_len = htons(length); - iph->check = 0; - iph->check = ip_fast_csum((unsigned char *)iph, iph->ihl); + + if (htons(skb->protocol) == ETH_P_IPV6) { + ipv6h = (struct ipv6hdr *)skb->data; + th = (struct tcphdr *)(skb->data + sizeof(struct ipv6hdr)); + length = (th->doff << 2) + lro_length; + ipv6h->payload_len = htons(length); + } else { + iph = (struct iphdr *)skb->data; + th = (struct tcphdr *)(skb->data + (iph->ihl << 2)); + length = (iph->ihl << 2) + (th->doff << 2) + lro_length; + iph->tot_len = htons(length); + iph->check = 0; + iph->check = ip_fast_csum((unsigned char *)iph, iph->ihl); + } + th->psh = push; th->seq = htonl(seq_number); length = skb->len; |