[PATCH net-next 09/12] net: hns3: stop mailbox handling when command queue need re-init

From: Huazhong Tan
Date: Sat Apr 06 2019 - 03:45:11 EST


If the command queue needs re-initialization, the mailbox handling
task should do nothing, otherwise this task will just get some error
print.

Signed-off-by: Huazhong Tan <tanhuazhong@xxxxxxxxxx>
Signed-off-by: Peng Li <lipeng321@xxxxxxxxxx>
---
drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
index 1c93da2..11d9739 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
@@ -2164,7 +2164,8 @@ static int hclge_mac_init(struct hclge_dev *hdev)

static void hclge_mbx_task_schedule(struct hclge_dev *hdev)
{
- if (!test_and_set_bit(HCLGE_STATE_MBX_SERVICE_SCHED, &hdev->state))
+ if (!test_bit(HCLGE_STATE_CMD_DISABLE, &hdev->state) &&
+ !test_and_set_bit(HCLGE_STATE_MBX_SERVICE_SCHED, &hdev->state))
schedule_work(&hdev->mbx_service_task);
}

--
2.7.4