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authorYunsheng Lin2019-06-28 13:50:17 +0200
committerDavid S. Miller2019-06-28 18:39:49 +0200
commit289f81258e03067d032f9c157c91cd1fad7b31c5 (patch)
treeb9fed843b83a67f2b10573b759f6bc3a20ad446d /drivers/net/ethernet/hisilicon
parentnet: hns3: remove unused linkmode definition (diff)
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net: hns3: remove RXD_VLD check in hns3_handle_bdinfo
The HNS3_RXD_VLD_B bit has already been checked in hns3_add_frag or hns3_handle_rx_bd before calling hns3_handle_bdinfo, so when hns3_handle_bdinfo is called, the HNS3_RXD_VLD_B bit is always set, which makes the checking in hns3_handle_bdinfo unnecessary. This patch removes the RXD_VLD_B checking in hns3_handle_bdinfo. Signed-off-by: Yunsheng Lin <linyunsheng@huawei.com> Signed-off-by: Peng Li <lipeng321@huawei.com> Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/hisilicon')
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hns3_enet.c10
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hns3_enet.h1
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c1
3 files changed, 0 insertions, 12 deletions
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
index 37f28bdaf950..ab5a339cf261 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
@@ -1490,9 +1490,7 @@ static void hns3_nic_get_stats64(struct net_device *netdev,
start = u64_stats_fetch_begin_irq(&ring->syncp);
rx_bytes += ring->stats.rx_bytes;
rx_pkts += ring->stats.rx_pkts;
- rx_drop += ring->stats.non_vld_descs;
rx_drop += ring->stats.l2_err;
- rx_errors += ring->stats.non_vld_descs;
rx_errors += ring->stats.l2_err;
rx_errors += ring->stats.l3l4_csum_err;
rx_crc_errors += ring->stats.l2_err;
@@ -2769,14 +2767,6 @@ static int hns3_handle_bdinfo(struct hns3_enet_ring *ring, struct sk_buff *skb)
vlan_tag);
}
- if (unlikely(!(bd_base_info & BIT(HNS3_RXD_VLD_B)))) {
- u64_stats_update_begin(&ring->syncp);
- ring->stats.non_vld_descs++;
- u64_stats_update_end(&ring->syncp);
-
- return -EINVAL;
- }
-
if (unlikely(!desc->rx.pkt_len || (l234info & (BIT(HNS3_RXD_TRUNCAT_B) |
BIT(HNS3_RXD_L2E_B))))) {
u64_stats_update_begin(&ring->syncp);
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.h b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.h
index dd0064079aed..a2b73d6aa2f3 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.h
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.h
@@ -384,7 +384,6 @@ struct ring_stats {
u64 rx_err_cnt;
u64 reuse_pg_cnt;
u64 err_pkt_len;
- u64 non_vld_descs;
u64 err_bd_num;
u64 l2_err;
u64 l3l4_csum_err;
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c b/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c
index 16034afc43f9..5bff98a9b0dc 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c
@@ -44,7 +44,6 @@ static const struct hns3_stats hns3_rxq_stats[] = {
HNS3_TQP_STAT("errors", rx_err_cnt),
HNS3_TQP_STAT("reuse_pg_cnt", reuse_pg_cnt),
HNS3_TQP_STAT("err_pkt_len", err_pkt_len),
- HNS3_TQP_STAT("non_vld_descs", non_vld_descs),
HNS3_TQP_STAT("err_bd_num", err_bd_num),
HNS3_TQP_STAT("l2_err", l2_err),
HNS3_TQP_STAT("l3l4_csum_err", l3l4_csum_err),