linux-kernel - [PATCH net-next 09/12] net: hns3: Remove print messages for error packet

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Date:   Fri, 21 Sep 2018 16:41:45 +0100
From:   Salil Mehta <salil.mehta@...wei.com>
To:     <davem@...emloft.net>
CC:     <salil.mehta@...wei.com>, <yisen.zhuang@...wei.com>,
        <lipeng321@...wei.com>, <mehta.salil@...src.net>,
        <netdev@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        <linuxarm@...wei.com>, Jian Shen <shenjian15@...wei.com>
Subject: [PATCH net-next 09/12] net: hns3: Remove print messages for error packet

From: Jian Shen <shenjian15@...wei.com>

There are already multiple types packets statistics for error packets,
it's unnecessary to print them, which may affect the rx performance if
print too many.

Signed-off-by: Jian Shen <shenjian15@...wei.com>
Signed-off-by: Peng Li <lipeng321@...wei.com>
Signed-off-by: Salil Mehta <salil.mehta@...wei.com>
---
 drivers/net/ethernet/hisilicon/hns3/hns3_enet.c | 5 -----
 1 file changed, 5 deletions(-)

diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
index 8b63707..5a4773a 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
@@ -2149,7 +2149,6 @@ static void hns3_rx_checksum(struct hns3_enet_ring *ring, struct sk_buff *skb,
 		     hnae3_get_bit(l234info, HNS3_RXD_L4E_B) ||
 		     hnae3_get_bit(l234info, HNS3_RXD_OL3E_B) ||
 		     hnae3_get_bit(l234info, HNS3_RXD_OL4E_B))) {
-		netdev_err(netdev, "L3/L4 error pkt\n");
 		u64_stats_update_begin(&ring->syncp);
 		ring->stats.l3l4_csum_err++;
 		u64_stats_update_end(&ring->syncp);
@@ -2328,8 +2327,6 @@ static int hns3_handle_rx_bd(struct hns3_enet_ring *ring,
 	}
 
 	if (unlikely(!hnae3_get_bit(bd_base_info, HNS3_RXD_VLD_B))) {
-		netdev_err(netdev, "no valid bd,%016llx,%016llx\n",
-			   ((u64 *)desc)[0], ((u64 *)desc)[1]);
 		u64_stats_update_begin(&ring->syncp);
 		ring->stats.non_vld_descs++;
 		u64_stats_update_end(&ring->syncp);
@@ -2340,7 +2337,6 @@ static int hns3_handle_rx_bd(struct hns3_enet_ring *ring,
 
 	if (unlikely((!desc->rx.pkt_len) ||
 		     hnae3_get_bit(l234info, HNS3_RXD_TRUNCAT_B))) {
-		netdev_err(netdev, "truncated pkt\n");
 		u64_stats_update_begin(&ring->syncp);
 		ring->stats.err_pkt_len++;
 		u64_stats_update_end(&ring->syncp);
@@ -2350,7 +2346,6 @@ static int hns3_handle_rx_bd(struct hns3_enet_ring *ring,
 	}
 
 	if (unlikely(hnae3_get_bit(l234info, HNS3_RXD_L2E_B))) {
-		netdev_err(netdev, "L2 error pkt\n");
 		u64_stats_update_begin(&ring->syncp);
 		ring->stats.l2_err++;
 		u64_stats_update_end(&ring->syncp);
-- 
2.7.4