diff mbox

[for-rc,04/11] RDMA/hns: Fix the qp context state diagram

Message ID 1524725184-79590-5-git-send-email-oulijun@huawei.com (mailing list archive)
State Accepted
Headers show

Commit Message

Lijun Ou April 26, 2018, 6:46 a.m. UTC 
According to RoCE protocol, it is possible to
transition from error to error state for modifying
qp in hip08. This patch fix it.

Signed-off-by: Lijun Ou <oulijun@huawei.com>
---
 drivers/infiniband/hw/hns/hns_roce_hw_v2.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)
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Patch

diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
index aa5f9b3..a4eea70 100644
--- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
+++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
@@ -3166,7 +3166,8 @@  static int hns_roce_v2_modify_qp(struct ib_qp *ibqp,
 		   (cur_state == IB_QPS_RTR && new_state == IB_QPS_ERR) ||
 		   (cur_state == IB_QPS_RTS && new_state == IB_QPS_ERR) ||
 		   (cur_state == IB_QPS_SQD && new_state == IB_QPS_ERR) ||
-		   (cur_state == IB_QPS_SQE && new_state == IB_QPS_ERR)) {
+		   (cur_state == IB_QPS_SQE && new_state == IB_QPS_ERR) ||
+		   (cur_state == IB_QPS_ERR && new_state == IB_QPS_ERR)) {
 		/* Nothing */
 		;
 	} else {