diff options
| author | Weihang Li <liweihang@huawei.com> | 2021-04-02 12:07:26 +0300 |
|---|---|---|
| committer | Jason Gunthorpe <jgg@nvidia.com> | 2021-04-08 22:08:20 +0300 |
| commit | 24f3f1cd515447207c339f8981d8a709bd949011 (patch) | |
| tree | 88b0e450d2614ac13cb1f12655b144f1eb41d4dd | |
| parent | 8d78e7b478d5d7e3dc71eabcb4848c14d431f601 (diff) | |
| download | linux-24f3f1cd515447207c339f8981d8a709bd949011.tar.xz | |
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.c | 7 | ||||
| -rw-r--r-- | drivers/infiniband/hw/hns/hns_roce_qp.c | 4 |
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; |