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authorLijun Ou <oulijun@huawei.com>2016-09-20 17:07:09 +0100
committerDoug Ledford <dledford@redhat.com>2016-10-03 11:43:15 -0400
commit1fad5fab782c18a90865f61bff1bde3a0dba1678 (patch)
treef482952a2b4859cc03acd3e221c25e1cd9bfc139 /drivers/infiniband/hw
parent24f0c9c0ff0955c5849dfb40403a21c8c11b9d2a (diff)
downloadblackbird-op-linux-1fad5fab782c18a90865f61bff1bde3a0dba1678.tar.gz
blackbird-op-linux-1fad5fab782c18a90865f61bff1bde3a0dba1678.zip
IB/hns: Update the rq head when modify qp state
The rq head in qpc was zero will miss the rq wqes which have be sent, so here we should take the real value. 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>
Diffstat (limited to 'drivers/infiniband/hw')
-rw-r--r--drivers/infiniband/hw/hns/hns_roce_hw_v1.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v1.c b/drivers/infiniband/hw/hns/hns_roce_hw_v1.c
index bc06004ae67d..2070e9ee0474 100644
--- a/drivers/infiniband/hw/hns/hns_roce_hw_v1.c
+++ b/drivers/infiniband/hw/hns/hns_roce_hw_v1.c
@@ -2248,7 +2248,8 @@ static int hns_roce_v1_m_qp(struct ib_qp *ibqp, const struct ib_qp_attr *attr,
roce_set_field(context->qpc_bytes_68,
QP_CONTEXT_QPC_BYTES_68_RQ_HEAD_M,
- QP_CONTEXT_QPC_BYTES_68_RQ_HEAD_S, 0);
+ QP_CONTEXT_QPC_BYTES_68_RQ_HEAD_S,
+ hr_qp->rq.head);
roce_set_field(context->qpc_bytes_68,
QP_CONTEXT_QPC_BYTES_68_RQ_CUR_INDEX_M,
QP_CONTEXT_QPC_BYTES_68_RQ_CUR_INDEX_S, 0);
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