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authorGravatar Weihang Li <liweihang@huawei.com> 2021-04-02 17:07:26 +0800
committerGravatar Jason Gunthorpe <jgg@nvidia.com> 2021-04-08 16:08:20 -0300
commit24f3f1cd515447207c339f8981d8a709bd949011 (patch)
tree88b0e450d2614ac13cb1f12655b144f1eb41d4dd
parentRDMA/hns: Modify prints for mailbox and command queue (diff)
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RDMA/hns: Avoid enabling RQ inline on UD
RQ inline is not supported on UD/GSI QP, it should be disabled in QPC. Link: https://lore.kernel.org/r/1617354454-47840-2-git-send-email-liweihang@huawei.com Signed-off-by: Weihang Li <liweihang@huawei.com> Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
-rw-r--r--drivers/infiniband/hw/hns/hns_roce_hw_v2.c7
-rw-r--r--drivers/infiniband/hw/hns/hns_roce_qp.c4
2 files changed, 8 insertions, 3 deletions
diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
index 65f7a702cad5..2012de965c23 100644
--- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
+++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
@@ -4111,8 +4111,11 @@ static void modify_qp_reset_to_init(struct ib_qp *ibqp,
((u32)hr_qp->rdb.dma) >> 1);
context->rq_db_record_addr = cpu_to_le32(hr_qp->rdb.dma >> 32);
- roce_set_bit(context->byte_76_srqn_op_en, V2_QPC_BYTE_76_RQIE_S,
- (hr_dev->caps.flags & HNS_ROCE_CAP_FLAG_RQ_INLINE) ? 1 : 0);
+ if (ibqp->qp_type != IB_QPT_UD && ibqp->qp_type != IB_QPT_GSI)
+ roce_set_bit(context->byte_76_srqn_op_en,
+ V2_QPC_BYTE_76_RQIE_S,
+ !!(hr_dev->caps.flags &
+ HNS_ROCE_CAP_FLAG_RQ_INLINE));
roce_set_field(context->byte_80_rnr_rx_cqn, V2_QPC_BYTE_80_RX_CQN_M,
V2_QPC_BYTE_80_RX_CQN_S, get_cqn(ibqp->recv_cq));
diff --git a/drivers/infiniband/hw/hns/hns_roce_qp.c b/drivers/infiniband/hw/hns/hns_roce_qp.c
index 268d46043dbd..f214bd0acb4b 100644
--- a/drivers/infiniband/hw/hns/hns_roce_qp.c
+++ b/drivers/infiniband/hw/hns/hns_roce_qp.c
@@ -487,7 +487,9 @@ static int set_rq_size(struct hns_roce_dev *hr_dev, struct ib_qp_cap *cap,
hr_qp->rq.max_gs);
hr_qp->rq.wqe_cnt = cnt;
- if (hr_dev->caps.flags & HNS_ROCE_CAP_FLAG_RQ_INLINE)
+ if (hr_dev->caps.flags & HNS_ROCE_CAP_FLAG_RQ_INLINE &&
+ hr_qp->ibqp.qp_type != IB_QPT_UD &&
+ hr_qp->ibqp.qp_type != IB_QPT_GSI)
hr_qp->rq_inl_buf.wqe_cnt = cnt;
else
hr_qp->rq_inl_buf.wqe_cnt = 0;