mirrors
/
linux-stable
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
1
0
Fork 0
Code Issues Releases Wiki Activity

net: hns3: don't push link state to VF if unalive 

It's unnecessary to push link state to unalive VF, and the VF will
query link state from PF when it being start works.

Fixes: 18b6e31f8b ("net: hns3: PF add support for pushing link status to VFs")
Signed-off-by: Jian Shen <shenjian15@huawei.com>
Signed-off-by: Guangbin Huang <huangguangbin2@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Jian Shen 2022-06-11 20:25:25 +08:00 committed by David S. Miller
parent 9eda7d8bcb
commit 283847e3ef
1 changed files with 6 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
View File

@ -3376,6 +3376,12 @@ static int hclge_set_vf_link_state(struct hnae3_handle *handle, int vf,
link_state_old = vport->vf_info.link_state;
vport->vf_info.link_state = link_state;
/* return success directly if the VF is unalive, VF will
* query link state itself when it starts work.
*/
if (!test_bit(HCLGE_VPORT_STATE_ALIVE, &vport->state))
return 0;
ret = hclge_push_vf_link_status(vport);
if (ret) {
vport->vf_info.link_state = link_state_old;