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[V3,for-next,06/11] IB/hns: Fix the bug for qp state in hns_roce_v1_m_qp()

Message ID 20161123194109.420760-7-salil.mehta@huawei.com
State New
Headers show

Commit Message

Salil Mehta Nov. 23, 2016, 7:41 p.m. UTC 
From: Lijun Ou <oulijun@huawei.com>


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>

---
 drivers/infiniband/hw/hns/hns_roce_hw_v1.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

-- 
1.7.9.5
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Patch

diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v1.c b/drivers/infiniband/hw/hns/hns_roce_hw_v1.c
index 643a2ff..b835a55 100644
--- a/drivers/infiniband/hw/hns/hns_roce_hw_v1.c
+++ b/drivers/infiniband/hw/hns/hns_roce_hw_v1.c
@@ -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,