diff options
| author | Wenpeng Liang <liangwenpeng@huawei.com> | 2020-09-19 13:03:20 +0300 |
|---|---|---|
| committer | Jason Gunthorpe <jgg@nvidia.com> | 2020-09-24 21:56:27 +0300 |
| commit | 99fcf82521d91468ee6115a3c253aa032dc63cbc (patch) | |
| tree | bbd9736bf786285df8d79a692db38382b6c13a8e /drivers/infiniband/hw | |
| parent | 768202a0825d447de785e87ff1ea1d3c86a71727 (diff) | |
| download | linux-99fcf82521d91468ee6115a3c253aa032dc63cbc.tar.xz | |
RDMA/hns: Fix the wrong value of rnr_retry when querying qp
The rnr_retry returned to the user is not correct, it should be got from
another fields in QPC.
Fixes: bfe860351e31 ("RDMA/hns: Fix cast from or to restricted __le32 for driver")
Link: https://lore.kernel.org/r/1600509802-44382-7-git-send-email-liweihang@huawei.com
Signed-off-by: Wenpeng Liang <liangwenpeng@huawei.com>
Signed-off-by: Weihang Li <liweihang@huawei.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Diffstat (limited to 'drivers/infiniband/hw')
| -rw-r--r-- | drivers/infiniband/hw/hns/hns_roce_hw_v2.c | 4 |
1 files changed, 3 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 d4a4a66b8475..f36e1a729e89 100644 --- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c +++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c @@ -4881,7 +4881,9 @@ static int hns_roce_v2_query_qp(struct ib_qp *ibqp, struct ib_qp_attr *qp_attr, qp_attr->retry_cnt = roce_get_field(context.byte_212_lsn, V2_QPC_BYTE_212_RETRY_CNT_M, V2_QPC_BYTE_212_RETRY_CNT_S); - qp_attr->rnr_retry = le32_to_cpu(context.rq_rnr_timer); + qp_attr->rnr_retry = roce_get_field(context.byte_244_rnr_rxack, + V2_QPC_BYTE_244_RNR_CNT_M, + V2_QPC_BYTE_244_RNR_CNT_S); done: qp_attr->cur_qp_state = qp_attr->qp_state; |