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RDMA/hns: Fix the qp context state diagram 

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>
Signed-off-by: Doug Ledford <dledford@redhat.com>
This commit is contained in:
oulijun 2018-04-26 14:46:17 +08:00 committed by Doug Ledford
parent 328d405b3d
commit 6e1a70943c
1 changed files with 2 additions and 1 deletions
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3
drivers/infiniband/hw/hns/hns_roce_hw_v2.c
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@ -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 {