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 ad0743bf4bde..cbc56f274e0c 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);