diff options
| author | oulijun <[email protected]> | 2018-05-04 10:57:08 +0800 |
|---|---|---|
| committer | Doug Ledford <[email protected]> | 2018-05-09 10:45:18 -0400 |
| commit | 391bd5fc7de54a5cb866e8897d60ee1d76b8840a (patch) | |
| tree | 59b2204a9f341cd157805305c93763cde2a95ae8 | |
| parent | 2349fdd483ea933b223f3eca53ed42835383d316 (diff) | |
RDMA/hns: Not support qp transition from reset to reset for hip06
Because hip06 hardware is not support for qp transition from
reset to reset state, it need to return errno when qp
transited from reset to reset. This patch fixes it.
Signed-off-by: Lijun Ou <[email protected]>
Signed-off-by: Doug Ledford <[email protected]>
| -rw-r--r-- | drivers/infiniband/hw/hns/hns_roce_qp.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/infiniband/hw/hns/hns_roce_qp.c b/drivers/infiniband/hw/hns/hns_roce_qp.c index cdfb774e28ff..baaf906f7c2e 100644 --- a/drivers/infiniband/hw/hns/hns_roce_qp.c +++ b/drivers/infiniband/hw/hns/hns_roce_qp.c @@ -956,7 +956,14 @@ int hns_roce_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr, } if (cur_state == new_state && cur_state == IB_QPS_RESET) { - ret = 0; + if (hr_dev->caps.min_wqes) { + ret = -EPERM; + dev_err(dev, "cur_state=%d new_state=%d\n", cur_state, + new_state); + } else { + ret = 0; + } + goto out; } |