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Commit 217e288c authored by Jian Shen's avatar Jian Shen Committed by David S. Miller
Browse files

net: hns3: don't update packet statistics for packets dropped by hardware 



Packet statistics for netdev should not include the packets dropped
by hardware.

Signed-off-by: default avatarJian Shen <shenjian15@huawei.com>
Signed-off-by: default avatarPeng Li <lipeng321@huawei.com>
Signed-off-by: default avatarHuazhong Tan <tanhuazhong@huawei.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 45e8fddd

drivers/net/ethernet/hisilicon/hns3/hns3_enet.c

+0 −3
Original line number Diff line number Diff line
@@ -1425,9 +1425,7 @@ static void hns3_nic_get_stats64(struct net_device *netdev, 
			start = u64_stats_fetch_begin_irq(&ring->syncp);

			tx_bytes += ring->stats.tx_bytes;

			tx_pkts += ring->stats.tx_pkts;

			tx_drop += ring->stats.tx_busy;

			tx_drop += ring->stats.sw_err_cnt;

			tx_errors += ring->stats.tx_busy;

			tx_errors += ring->stats.sw_err_cnt;

		} while (u64_stats_fetch_retry_irq(&ring->syncp, start));
@@ -1438,7 +1436,6 @@ static void hns3_nic_get_stats64(struct net_device *netdev, 
			rx_bytes += ring->stats.rx_bytes;

			rx_pkts += ring->stats.rx_pkts;

			rx_drop += ring->stats.non_vld_descs;

			rx_drop += ring->stats.err_pkt_len;

			rx_drop += ring->stats.l2_err;

			rx_errors += ring->stats.non_vld_descs;

			rx_errors += ring->stats.l2_err;