net: hns3: fix vf reset workqueue cannot exit
authorYufeng Mo <moyufeng@huawei.com>
Tue, 19 Oct 2021 14:16:34 +0000 (22:16 +0800)
committerDavid S. Miller <davem@davemloft.net>
Wed, 20 Oct 2021 10:38:11 +0000 (11:38 +0100)
commit1385cc81baeb3bd8cbbbcdc1557f038ac1712529
treec9712658cffa76f58ebc28b4807a122eff5d151a
parent68752b24f51a71d4f350a764d890b670f59062c5
net: hns3: fix vf reset workqueue cannot exit

The task of VF reset is performed through the workqueue. It checks the
value of hdev->reset_pending to determine whether to exit the loop.
However, the value of hdev->reset_pending may also be assigned by
the interrupt function hclgevf_misc_irq_handle(), which may cause the
loop fail to exit and keep occupying the workqueue. This loop is not
necessary, so remove it and the workqueue will be rescheduled if the
reset needs to be retried or a new reset occurs.

Fixes: 1cc9bc6e5867 ("net: hns3: split hclgevf_reset() into preparing and rebuilding part")
Signed-off-by: Yufeng Mo <moyufeng@huawei.com>
Signed-off-by: Guangbin Huang <huangguangbin2@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c