aboutsummaryrefslogtreecommitdiff
path: root/drivers
diff options
context:
space:
mode:
Diffstat (limited to 'drivers')
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x.h15
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c27
2 files changed, 21 insertions, 21 deletions
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h
index e30e2a2f354..7de82418497 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h
@@ -747,21 +747,6 @@ struct bnx2x_fastpath {
#define ETH_RX_ERROR_FALGS ETH_FAST_PATH_RX_CQE_PHY_DECODE_ERR_FLG
-#define BNX2X_IP_CSUM_ERR(cqe) \
- (!((cqe)->fast_path_cqe.status_flags & \
- ETH_FAST_PATH_RX_CQE_IP_XSUM_NO_VALIDATION_FLG) && \
- ((cqe)->fast_path_cqe.type_error_flags & \
- ETH_FAST_PATH_RX_CQE_IP_BAD_XSUM_FLG))
-
-#define BNX2X_L4_CSUM_ERR(cqe) \
- (!((cqe)->fast_path_cqe.status_flags & \
- ETH_FAST_PATH_RX_CQE_L4_XSUM_NO_VALIDATION_FLG) && \
- ((cqe)->fast_path_cqe.type_error_flags & \
- ETH_FAST_PATH_RX_CQE_L4_BAD_XSUM_FLG))
-
-#define BNX2X_RX_CSUM_OK(cqe) \
- (!(BNX2X_L4_CSUM_ERR(cqe) || BNX2X_IP_CSUM_ERR(cqe)))
-
#define BNX2X_PRS_FLAG_OVERETH_IPV4(flags) \
(((le16_to_cpu(flags) & \
PARSING_FLAGS_OVER_ETHERNET_PROTOCOL) >> \
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);