diff options
| author | Yixian Liu <liuyixian@huawei.com> | 2018-01-03 10:44:07 +0800 |
|---|---|---|
| committer | Jason Gunthorpe <jgg@mellanox.com> | 2018-01-03 13:58:59 -0700 |
| commit | 10bd2ade4b5fe0e8d0f3a4c4b20f008c4cb06bd2 (patch) | |
| tree | 0c3bb2cdbabc26b2ed82e75695496559d93bd570 /drivers/infiniband/hw/hns/hns_roce_hw_v2.c | |
| parent | 52e3b42a2f587912f0558cd4989da160d8b1304a (diff) | |
RDMA/hns: Fix QP state judgement before sending work requests
The QP can accept send work requests only when the QP is
in the states that allow them to be submitted.
This patch updates the QP state judgement based on the
specification.
Signed-off-by: Yixian Liu <liuyixian@huawei.com>
Signed-off-by: Shaobo Xu <xushaobo2@huawei.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
Diffstat (limited to 'drivers/infiniband/hw/hns/hns_roce_hw_v2.c')
| -rw-r--r-- | drivers/infiniband/hw/hns/hns_roce_hw_v2.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c index 4c37f43d60a6..2ca35e341d09 100644 --- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c +++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c @@ -76,7 +76,8 @@ static int hns_roce_v2_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr, return -EOPNOTSUPP; } - if (unlikely(qp->state != IB_QPS_RTS && qp->state != IB_QPS_SQD)) { + if (unlikely(qp->state == IB_QPS_RESET || qp->state == IB_QPS_INIT || + qp->state == IB_QPS_RTR)) { dev_err(dev, "Post WQE fail, QP state %d err!\n", qp->state); *bad_wr = wr; return -EINVAL; |