The ack timeout's value in qp context shall be a 5-bit value
and be assgined by users. When at of qpc is set zero, the
timer is disabled.
When attr_mask set for IB_QP_TIMEOUT, The ack timeout field
is effective.
Signed-off-by: Lijun Ou <oulijun@xxxxxxxxxx>
Signed-off-by: Wei Hu (Xavier) <xavier.huwei@xxxxxxxxxx>
Signed-off-by: Shaobo Xu <xushaobo2@xxxxxxxxxx>
Signed-off-by: Yixian Liu <liuyixian@xxxxxxxxxx>
---
drivers/infiniband/hw/hns/hns_roce_hw_v2.c | 11 ++++-------
1 file changed, 4 insertions(+), 7 deletions(-)
diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
index ee2d832..d74a522 100644
--- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
+++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
@@ -2725,15 +2725,12 @@ static int modify_qp_rtr_to_rts(struct ib_qp *ibqp,
roce_set_field(qpc_mask->byte_212_lsn, V2_QPC_BYTE_212_LSN_M,
V2_QPC_BYTE_212_LSN_S, 0);
- if (attr->timeout < 0xf)
- roce_set_field(context->byte_28_at_fl, V2_QPC_BYTE_28_AT_M,
- V2_QPC_BYTE_28_AT_S, 0xf);
- else
+ if (attr_mask & IB_QP_TIMEOUT) {
roce_set_field(context->byte_28_at_fl, V2_QPC_BYTE_28_AT_M,
V2_QPC_BYTE_28_AT_S, attr->timeout);
-
- roce_set_field(qpc_mask->byte_28_at_fl, V2_QPC_BYTE_28_AT_M,
- V2_QPC_BYTE_28_AT_S, 0);
+ roce_set_field(qpc_mask->byte_28_at_fl, V2_QPC_BYTE_28_AT_M,
+ V2_QPC_BYTE_28_AT_S, 0);
+ }
roce_set_field(context->byte_28_at_fl, V2_QPC_BYTE_28_SL_M,
V2_QPC_BYTE_28_SL_S,
--
1.9.1
--
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