diff options
| author | Yunsheng Lin <linyunsheng@huawei.com> | 2021-03-29 06:57:53 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2021-03-29 23:21:01 +0300 |
| commit | 97b9e5c131f16e2e487139ba596f9e6df927ae87 (patch) | |
| tree | 4903660ca6c15d25af0436b3e4f046b97df5c703 /drivers/net | |
| parent | 33a8f7649913e4aeda34bc1294302688112c9c56 (diff) | |
| download | linux-97b9e5c131f16e2e487139ba596f9e6df927ae87.tar.xz | |
net: hns3: add stats logging when skb padding fails
skb_put_padto() may fails because of memory failure, sw_err_cnt
is already used to log memory failure in hns3_skb_linearize(),
so use it to log the memory failure for skb_put_padto() too.
Signed-off-by: Yunsheng Lin <linyunsheng@huawei.com>
Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net')
| -rw-r--r-- | drivers/net/ethernet/hisilicon/hns3/hns3_enet.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c index 5e08ac9fac7c..f59cd719b5b4 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c @@ -1567,6 +1567,11 @@ netdev_tx_t hns3_nic_net_xmit(struct sk_buff *skb, struct net_device *netdev) /* Hardware can only handle short frames above 32 bytes */ if (skb_put_padto(skb, HNS3_MIN_TX_LEN)) { hns3_tx_doorbell(ring, 0, !netdev_xmit_more()); + + u64_stats_update_begin(&ring->syncp); + ring->stats.sw_err_cnt++; + u64_stats_update_end(&ring->syncp); + return NETDEV_TX_OK; } |