It needs to create eight reserve QPs for resolving
a bug of hip06. When deregistering mr, it will issue
a rdma write for every reserve QPs.
When modify qp from init to rtr, it needs to set
the value of dest_qp_num. Otherwise, it will lead
an error of freeing mr.
Signed-off-by: Lijun Ou <oulijun@xxxxxxxxxx>
---
V1->V2:
- Fix the assginment method for attr_mask becasue
it only needs to set IB_QP_DEST_QPN for attr_mask
when modify qp from init to rtr state.
V1:
- The initial submit
---
drivers/infiniband/hw/hns/hns_roce_hw_v1.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v1.c b/drivers/infiniband/hw/hns/hns_roce_hw_v1.c
index 6100ace..881129c 100644
--- a/drivers/infiniband/hw/hns/hns_roce_hw_v1.c
+++ b/drivers/infiniband/hw/hns/hns_roce_hw_v1.c
@@ -775,7 +775,7 @@ static int hns_roce_v1_rsv_lp_qp(struct hns_roce_dev *hr_dev)
goto create_lp_qp_failed;
}
- ret = hr_dev->hw->modify_qp(&hr_qp->ibqp, &attr, attr_mask,
+ ret = hr_dev->hw->modify_qp(&hr_qp->ibqp, &attr, IB_QP_DEST_QPN,
IB_QPS_INIT, IB_QPS_RTR);
if (ret) {
dev_err(dev, "modify qp failed(%d)!\n", ret);
--
1.9.1
--
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