diff mbox series

[net-next,01/12] net: hns3: don't update packet statistics for packets dropped by hardware

Message ID 20190126164921.3872-2-tanhuazhong@huawei.com
State Accepted
Delegated to: David Miller
Headers show
Series code optimizations & bugfixes for HNS3 driver | expand

Commit Message

tanhuazhong Jan. 26, 2019, 4:49 p.m. UTC 
From: Jian Shen <shenjian15@huawei.com>

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

Signed-off-by: Jian Shen <shenjian15@huawei.com>
Signed-off-by: Peng Li <lipeng321@huawei.com>
Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com>
---
 drivers/net/ethernet/hisilicon/hns3/hns3_enet.c | 3 ---
 1 file changed, 3 deletions(-)
diff mbox series

Patch

diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
index 327dde2765ab..5ef3bdc7c808 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
@@ -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;