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authorWenpeng Liang <liangwenpeng@huawei.com>2020-11-26 17:29:37 +0800
committerJason Gunthorpe <jgg@nvidia.com>2020-11-26 10:57:32 -0400
commitab6f7248cc446b85fe9e31091670ad7c4293d7fd (patch)
treed0a39547669c64488f8569c275a5b6cc0b089f71 /drivers/infiniband/hw
parentRDMA/hns: Fix wrong field of SRQ number the device supports (diff)
downloadlinux-dev-ab6f7248cc446b85fe9e31091670ad7c4293d7fd.tar.xz
linux-dev-ab6f7248cc446b85fe9e31091670ad7c4293d7fd.zip
RDMA/hns: Fix retry_cnt and rnr_cnt when querying QP
The maximum number of retransmission should be returned when querying QP, not the value of retransmission counter. Fixes: 99fcf82521d9 ("RDMA/hns: Fix the wrong value of rnr_retry when querying qp") Fixes: 926a01dc000d ("RDMA/hns: Add QP operations support for hip08 SoC") Link: https://lore.kernel.org/r/1606382977-21431-1-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.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
index 6d30850696c5..ce4a476c9550 100644
--- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
+++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
@@ -4989,11 +4989,11 @@ static int hns_roce_v2_query_qp(struct ib_qp *ibqp, struct ib_qp_attr *qp_attr,
V2_QPC_BYTE_28_AT_M,
V2_QPC_BYTE_28_AT_S);
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);
+ V2_QPC_BYTE_212_RETRY_NUM_INIT_M,
+ V2_QPC_BYTE_212_RETRY_NUM_INIT_S);
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);
+ V2_QPC_BYTE_244_RNR_NUM_INIT_M,
+ V2_QPC_BYTE_244_RNR_NUM_INIT_S);
done:
qp_attr->cur_qp_state = qp_attr->qp_state;