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IB/hns: Fix the bug for qp state in hns_roce_v1_m_qp() 

In old code, the value of qp state from qpc was assigned for
attr->qp_state. The value may be an error while attr_mask &
IB_QP_STATE is zero.

Signed-off-by: Lijun Ou <oulijun@huawei.com>
Reviewed-by: Wei Hu (Xavier) <xavier.huwei@huawei.com>
Signed-off-by: Salil Mehta  <salil.mehta@huawei.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
This commit is contained in:
Lijun Ou 2016-11-23 19:41:04 +00:00 committed by Doug Ledford
parent 80596c6717
commit 1dec243ac0
1 changed files with 1 additions and 1 deletions
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2
drivers/infiniband/hw/hns/hns_roce_hw_v1.c
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@ -2571,7 +2571,7 @@ static int hns_roce_v1_m_qp(struct ib_qp *ibqp, const struct ib_qp_attr *attr,
/* Every status migrate must change state */
roce_set_field(context->qpc_bytes_144,
QP_CONTEXT_QPC_BYTES_144_QP_STATE_M,
QP_CONTEXT_QPC_BYTES_144_QP_STATE_S, attr->qp_state);
QP_CONTEXT_QPC_BYTES_144_QP_STATE_S, new_state);
/* SW pass context to HW */
ret = hns_roce_v1_qp_modify(hr_dev, &hr_qp->mtt,