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authorLang Cheng2019-06-24 19:47:48 +0800
committerJason Gunthorpe2019-07-05 12:02:00 -0300
commit726be12f5ca0a9b464e7d91add512071e4c224f6 (patch)
tree84fd6a5887b4cb59712ec7bbc2cc7daa90a8a16c
parentf5662b4ddc9db20033f310694edbd3fc7041f6f2 (diff)
RDMA/hns: Set reset flag when hw resetting
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@huawei.com> Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
-rw-r--r--drivers/infiniband/hw/hns/hns_roce_hw_v2.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
index 3559c0cf112d..7676ea07fdec 100644
--- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
+++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
@@ -6384,6 +6384,7 @@ 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;