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authorLang Cheng <chenglang@huawei.com>2021-06-18 13:10:11 +0300
committerJason Gunthorpe <jgg@nvidia.com>2021-06-22 21:17:06 +0300
commite13026578b727becf2614f34a4f35e7f0ed21be1 (patch)
tree1d7a8f06d15f3fc726c43dca7fd77f8ff9d8e53c /drivers/infiniband
parent2833c977c3049f521784e8954d4c90e4941187db (diff)
downloadlinux-e13026578b727becf2614f34a4f35e7f0ed21be1.tar.xz
RDMA/hns: Force rewrite inline flag of WQE
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") Link: https://lore.kernel.org/r/1624011020-16992-2-git-send-email-liweihang@huawei.com Signed-off-by: Lang Cheng <chenglang@huawei.com> Signed-off-by: Weihang Li <liweihang@huawei.com> Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Diffstat (limited to 'drivers/infiniband')
-rw-r--r--drivers/infiniband/hw/hns/hns_roce_hw_v2.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
index 069c7cd7c349..bf90a0fa55b1 100644
--- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
+++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
@@ -269,8 +269,6 @@ 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);
@@ -315,6 +313,8 @@ 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);