From: Manish Chopra <manish.chopra@cavium.com>
Date: Wed, 28 Mar 2018 03:35:52 -0700
Subject: qede: Do not drop rx-checksum invalidated packets.
Patch-mainline: v4.16
Git-commit: 58f101bf87e32753342a6924772c6ebb0fbde24a
References: bsc#1086314 FATE#324886 bsc#1086313 FATE#324885 bsc#1086301 FATE#3248881

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>
Acked-by: Thomas Bogendoerfer <tbogendoerfer@suse.de>
---
 drivers/net/ethernet/qlogic/qede/qede_fp.c |   10 ++--------
 1 file changed, 2 insertions(+), 8 deletions(-)

--- 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 qe
 
 	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