From: Wenpeng Liang <[email protected]>
[ Upstream commit 99fcf82521d91468ee6115a3c253aa032dc63cbc ]
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/[email protected]
Signed-off-by: Wenpeng Liang <[email protected]>
Signed-off-by: Weihang Li <[email protected]>
Signed-off-by: Jason Gunthorpe <[email protected]>
Signed-off-by: Sasha Levin <[email protected]>
---
drivers/infiniband/hw/hns/hns_roce_hw_v2.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
index 0502c90c83edd..def266626223a 100644
--- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
+++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
@@ -4616,7 +4616,9 @@ 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;
--
2.25.1
