qede: Do not drop rx-checksum invalidated packets.

[ Upstream commit 58f101bf87e32753342a6924772c6ebb0fbde24a ]

Today, driver drops received packets which are indicated as
invalid checksum by the device. Instead of dropping such packets,
pass them to the stack with CHECKSUM_NONE indication in skb.

Signed-off-by: Ariel Elior <ariel.elior@cavium.com>
Signed-off-by: Manish Chopra <manish.chopra@cavium.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <alexander.levin@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/net/ethernet/qlogic/qede/qede_fp.c b/drivers/net/ethernet/qlogic/qede/qede_fp.c
index 47aa740..d50cc26 100644 (file)
--- a/drivers/net/ethernet/qlogic/qede/qede_fp.c
+++ b/drivers/net/ethernet/qlogic/qede/qede_fp.c
@@ -1245,16 +1245,10 @@ static int qede_rx_process_cqe(struct qede_dev *edev,
 
        csum_flag = qede_check_csum(parse_flag);
        if (unlikely(csum_flag == QEDE_CSUM_ERROR)) {
-               if (qede_pkt_is_ip_fragmented(fp_cqe, parse_flag)) {
+               if (qede_pkt_is_ip_fragmented(fp_cqe, parse_flag))
                        rxq->rx_ip_frags++;
-               } else {
-                       DP_NOTICE(edev,
-                                 "CQE has error, flags = %x, dropping incoming packet\n",
-                                 parse_flag);
+               else
                        rxq->rx_hw_errors++;
-                       qede_recycle_rx_bd_ring(rxq, fp_cqe->bd_num);
-                       return 0;
-               }
        }
 
        /* Basic validation passed; Need to prepare an SKB. This would also