diff options
| author | Hariprasad Shenai <hariprasad@chelsio.com> | 2014-05-07 16:31:03 +0400 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2014-05-12 20:47:46 +0400 |
| commit | cca2822d37f419280b8cca27a4a6220e47afb77f (patch) | |
| tree | abe7cde66fc81f2027a724fd5fa5b0b7892cddb3 /drivers/net/ethernet/chelsio/cxgb4/sge.c | |
| parent | 3e00a5093561ac14a73e1dcfbaf0d9f26db65141 (diff) | |
| download | linux-cca2822d37f419280b8cca27a4a6220e47afb77f.tar.xz | |
cxgb4: Check if rx checksum offload is enabled, while reading hardware calculated checksum
Signed-off-by: Hariprasad Shenai <hariprasad@chelsio.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/chelsio/cxgb4/sge.c')
| -rw-r--r-- | drivers/net/ethernet/chelsio/cxgb4/sge.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/net/ethernet/chelsio/cxgb4/sge.c b/drivers/net/ethernet/chelsio/cxgb4/sge.c index ca95cf2954eb..cced1a3d5181 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/sge.c +++ b/drivers/net/ethernet/chelsio/cxgb4/sge.c @@ -1697,7 +1697,8 @@ int t4_ethrx_handler(struct sge_rspq *q, const __be64 *rsp, return handle_trace_pkt(q->adap, si); pkt = (const struct cpl_rx_pkt *)rsp; - csum_ok = pkt->csum_calc && !pkt->err_vec; + csum_ok = pkt->csum_calc && !pkt->err_vec && + (q->netdev->features & NETIF_F_RXCSUM); if ((pkt->l2info & htonl(RXF_TCP)) && (q->netdev->features & NETIF_F_GRO) && csum_ok && !pkt->ip_frag) { do_gro(rxq, si, pkt); @@ -1720,8 +1721,7 @@ int t4_ethrx_handler(struct sge_rspq *q, const __be64 *rsp, rxq->stats.pkts++; - if (csum_ok && (q->netdev->features & NETIF_F_RXCSUM) && - (pkt->l2info & htonl(RXF_UDP | RXF_TCP))) { + if (csum_ok && (pkt->l2info & htonl(RXF_UDP | RXF_TCP))) { if (!pkt->ip_frag) { skb->ip_summed = CHECKSUM_UNNECESSARY; rxq->stats.rx_cso++; |