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| author | Jian Shen <shenjian15@huawei.com> | 2018-09-21 16:41:43 +0100 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2018-09-21 19:29:32 -0700 |
| commit | 7a8101109dd37837f587cd56f3111d4fc17a07f5 (patch) | |
| tree | 54bc314235fe67b092aeb1041805baa1a7a540b3 /net/ipv4/tcp_output.c | |
| parent | fa7a4bd564ccca06f17f5f509ab020ee973b4c72 (diff) | |
| download | linux-7a8101109dd37837f587cd56f3111d4fc17a07f5.tar.gz linux-7a8101109dd37837f587cd56f3111d4fc17a07f5.tar.bz2 linux-7a8101109dd37837f587cd56f3111d4fc17a07f5.zip | |
net: hns3: Add nic state check before calling netif_tx_wake_queue
When nic down, it firstly calls netif_tx_stop_all_queues(), then calls
napi_disable(). But napi_disable() will wait current napi_poll finish,
it may call netif_tx_wake_queue(). This patch fixes it by add nic state
checking.
Fixes: 424eb834a9be ("net: hns3: Unified HNS3 {VF|PF} Ethernet Driver for hip08 SoC")
Signed-off-by: Jian Shen <shenjian15@huawei.com>
Signed-off-by: Peng Li <lipeng321@huawei.com>
Signed-off-by: Salil Mehta <salil.mehta@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4/tcp_output.c')
0 files changed, 0 insertions, 0 deletions