diff options
| author | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2012-06-25 09:52:59 +0100 |
|---|---|---|
| committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2012-06-25 09:52:59 +0100 |
| commit | d1e16c1a61d68692dba346f4a841315343b085f4 (patch) | |
| tree | 249ec07d1489769fe83b4ec507708455cc0c5138 /drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c | |
| parent | 1573ee81cb9ef24fa5acee6b7442e215e63ede2f (diff) | |
| parent | 6b16351acbd415e66ba16bf7d473ece1574cf0bc (diff) | |
| download | olio-linux-3.10-d1e16c1a61d68692dba346f4a841315343b085f4.tar.xz olio-linux-3.10-d1e16c1a61d68692dba346f4a841315343b085f4.zip | |
Merge tag 'v3.5-rc4' into for-3.6
Linux 3.5-rc4 contains some bug fixes which overlap with new features.
Diffstat (limited to 'drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c')
| -rw-r--r-- | drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c | 27 |
1 files changed, 21 insertions, 6 deletions
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c index ad0743bf4bd..cbc56f274e0 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c @@ -617,6 +617,25 @@ static int bnx2x_alloc_rx_data(struct bnx2x *bp, return 0; } +static void bnx2x_csum_validate(struct sk_buff *skb, union eth_rx_cqe *cqe, + struct bnx2x_fastpath *fp) +{ + /* Do nothing if no IP/L4 csum validation was done */ + + if (cqe->fast_path_cqe.status_flags & + (ETH_FAST_PATH_RX_CQE_IP_XSUM_NO_VALIDATION_FLG | + ETH_FAST_PATH_RX_CQE_L4_XSUM_NO_VALIDATION_FLG)) + return; + + /* If both IP/L4 validation were done, check if an error was found. */ + + if (cqe->fast_path_cqe.type_error_flags & + (ETH_FAST_PATH_RX_CQE_IP_BAD_XSUM_FLG | + ETH_FAST_PATH_RX_CQE_L4_BAD_XSUM_FLG)) + fp->eth_q_stats.hw_csum_err++; + else + skb->ip_summed = CHECKSUM_UNNECESSARY; +} int bnx2x_rx_int(struct bnx2x_fastpath *fp, int budget) { @@ -806,13 +825,9 @@ reuse_rx: skb_checksum_none_assert(skb); - if (bp->dev->features & NETIF_F_RXCSUM) { + if (bp->dev->features & NETIF_F_RXCSUM) + bnx2x_csum_validate(skb, cqe, fp); - if (likely(BNX2X_RX_CSUM_OK(cqe))) - skb->ip_summed = CHECKSUM_UNNECESSARY; - else - fp->eth_q_stats.hw_csum_err++; - } skb_record_rx_queue(skb, fp->rx_queue); |