From: Lang Cheng <chenglang@xxxxxxxxxx> When hw resetting, there is no response from hw when driver sending cmdq. If driver still send cmdq to hw, the reset process may be blocked. So reset flag should be set to intercept the cmdq command when driver receiving "notify down" signal. Signed-off-by: Lang Cheng <chenglang@xxxxxxxxxx> --- drivers/infiniband/hw/hns/hns_roce_hw_v2.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c index e57dc2c..6a1ba18 100644 --- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c +++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c @@ -6389,6 +6389,7 @@ static int hns_roce_hw_v2_reset_notify_down(struct hnae3_handle *handle) if (!hr_dev) return 0; + hr_dev->is_reset = true; hr_dev->active = false; hr_dev->dis_db = true; -- 1.9.1
