From: Wenpeng Liang <liangwenpeng@xxxxxxxxxx>
The post_recv only supports QP types of RC, GSI and UD.
Signed-off-by: Wenpeng Liang <liangwenpeng@xxxxxxxxxx>
Signed-off-by: Weihang Li <liweihang@xxxxxxxxxx>
---
drivers/infiniband/hw/hns/hns_roce_hw_v2.c | 14 +++++++++++++-
1 file changed, 13 insertions(+), 1 deletion(-)
diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
index d5a63e4..3adb77d7 100644
--- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
+++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
@@ -721,9 +721,21 @@ static int hns_roce_v2_post_send(struct ib_qp *ibqp,
static int check_recv_valid(struct hns_roce_dev *hr_dev,
struct hns_roce_qp *hr_qp)
{
+ struct ib_device *ibdev = &hr_dev->ib_dev;
+ struct ib_qp *ibqp = &hr_qp->ibqp;
+
+ if (unlikely(ibqp->qp_type != IB_QPT_RC &&
+ ibqp->qp_type != IB_QPT_GSI &&
+ ibqp->qp_type != IB_QPT_UD)) {
+ ibdev_err(ibdev, "unsupported qp type, qp_type = %d.\n",
+ ibqp->qp_type);
+ return -EOPNOTSUPP;
+ }
+
if (unlikely(hr_dev->state >= HNS_ROCE_DEVICE_STATE_RST_DOWN))
return -EIO;
- else if (hr_qp->state == IB_QPS_RESET)
+
+ if (hr_qp->state == IB_QPS_RESET)
return -EINVAL;
return 0;
--
2.8.1
