Thread (23 messages) 23 messages, 4 authors, 2016-11-21

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

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STALE3607d REVIEWED: 1 (0M)

From: Salil Mehta <hidden>
Date: 2016-11-04 16:38:32
Also in: linux-rdma, lkml
Subsystem: hisilicon roce driver, infiniband subsystem, the rest · Maintainers: Chengchang Tang, Junxian Huang, Jason Gunthorpe, Leon Romanovsky, Linus Torvalds

Revision v1 of 3 in this series; 1 review trailer.

Revisions (3)
  1. v1 current
  2. v2 [diff vs current]
  3. v3 [diff vs current]
From: Lijun Ou <redacted>

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 <redacted>
Reviewed-by: Wei Hu (Xavier) <redacted>
Signed-off-by: Salil Mehta  <redacted>
---
 drivers/infiniband/hw/hns/hns_roce_hw_v1.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v1.c b/drivers/infiniband/hw/hns/hns_roce_hw_v1.c
index 8ca36a7..2d48406 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,
-- 
1.7.9.5
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