netdev - [PATCH net 1/1] qede: Do not drop rx-checksum invalidated packets.

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Message-ID: <20180328103552.5632-1-manish.chopra@cavium.com>
Date:   Wed, 28 Mar 2018 03:35:52 -0700
From:   Manish Chopra <manish.chopra@...ium.com>
To:     <davem@...emloft.net>
CC:     <netdev@...r.kernel.org>, <ariel.elior@...ium.com>
Subject: [PATCH net 1/1] qede: Do not drop rx-checksum invalidated packets.

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@...ium.com>
Signed-off-by: Manish Chopra <manish.chopra@...ium.com>
---
 drivers/net/ethernet/qlogic/qede/qede_fp.c |   10 ++--------
 1 files changed, 2 insertions(+), 8 deletions(-)

diff --git a/drivers/net/ethernet/qlogic/qede/qede_fp.c b/drivers/net/ethernet/qlogic/qede/qede_fp.c
index 2e921ca..1494130 100644
--- a/drivers/net/ethernet/qlogic/qede/qede_fp.c
+++ b/drivers/net/ethernet/qlogic/qede/qede_fp.c
@@ -1247,16 +1247,10 @@ 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
-- 
1.7.1