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RDMA/hns: Add verification of QP type when post_recv

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The post_recv only supports QP types of RC, GSI and UD.

Link: https://lore.kernel.org/r/1611997090-48820-13-git-send-email-liweihang@huawei.com
Signed-off-by: Wenpeng Liang <liangwenpeng@huawei.com>
Signed-off-by: Weihang Li <liweihang@huawei.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
This commit is contained in:
Wenpeng Liang 2021-01-30 16:58:10 +08:00 committed by Jason Gunthorpe
parent 2e07a3d945
commit 204cbe423b
1 changed files with 13 additions and 1 deletions
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14
drivers/infiniband/hw/hns/hns_roce_hw_v2.c
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@ -721,9 +721,21 @@ out:
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;