From: Wenpeng Liang liangwenpeng@huawei.com
The post_recv only supports QP types of RC, GSI and UD.
Signed-off-by: Wenpeng Liang liangwenpeng@huawei.com Signed-off-by: Weihang Li liweihang@huawei.com --- 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;