| From foo@baz Sun Jun 17 12:07:34 CEST 2018 |
| From: oulijun <oulijun@huawei.com> |
| Date: Thu, 26 Apr 2018 14:46:17 +0800 |
| Subject: RDMA/hns: Fix the qp context state diagram |
| |
| From: oulijun <oulijun@huawei.com> |
| |
| [ Upstream commit 6e1a70943cecdca9bb13b601b1a9772a7bdcc2c3 ] |
| |
| 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> |
| Signed-off-by: Sasha Levin <alexander.levin@microsoft.com> |
| Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> |
| --- |
| drivers/infiniband/hw/hns/hns_roce_hw_v2.c | 3 ++- |
| 1 file changed, 2 insertions(+), 1 deletion(-) |
| |
| --- 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 |
| (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 { |
