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[for-next,01/10] RDMA/hns: Force rewrite inline flag of WQE

Message ID 1624011020-16992-2-git-send-email-liweihang@huawei.com (mailing list archive)
State Accepted
Delegated to: Jason Gunthorpe
Headers show
Series RDMA/hns: Updates for 5.14 | expand

Commit Message

Weihang Li June 18, 2021, 10:10 a.m. UTC 
From: Lang Cheng <chenglang@huawei.com>

When a non-inline WR reuses a WQE that was used for inline last time, the
remaining inline flag should be cleared.

Fixes: 62490fd5a865 ("RDMA/hns: Avoid unnecessary memset on WQEs in post_send")
Signed-off-by: Lang Cheng <chenglang@huawei.com>
Signed-off-by: Weihang Li <liweihang@huawei.com>
---
 drivers/infiniband/hw/hns/hns_roce_hw_v2.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
diff mbox series

Patch

diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
index fbc45b9..e71df58 100644
--- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
+++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
@@ -274,8 +274,6 @@  static int set_rc_inl(struct hns_roce_qp *qp, const struct ib_send_wr *wr,
 
 	dseg += sizeof(struct hns_roce_v2_rc_send_wqe);
 
-	roce_set_bit(rc_sq_wqe->byte_4, V2_RC_SEND_WQE_BYTE_4_INLINE_S, 1);
-
 	if (msg_len <= HNS_ROCE_V2_MAX_RC_INL_INN_SZ) {
 		roce_set_bit(rc_sq_wqe->byte_20,
 			     V2_RC_SEND_WQE_BYTE_20_INL_TYPE_S, 0);
@@ -320,6 +318,8 @@  static int set_rwqe_data_seg(struct ib_qp *ibqp, const struct ib_send_wr *wr,
 		       V2_RC_SEND_WQE_BYTE_20_MSG_START_SGE_IDX_S,
 		       (*sge_ind) & (qp->sge.sge_cnt - 1));
 
+	roce_set_bit(rc_sq_wqe->byte_4, V2_RC_SEND_WQE_BYTE_4_INLINE_S,
+		     !!(wr->send_flags & IB_SEND_INLINE));
 	if (wr->send_flags & IB_SEND_INLINE)
 		return set_rc_inl(qp, wr, rc_sq_wqe, sge_ind);