diff options
Diffstat (limited to 'drivers/infiniband/hw/mlx5/qp.c')
-rw-r--r-- | drivers/infiniband/hw/mlx5/qp.c | 19 |
1 files changed, 15 insertions, 4 deletions
diff --git a/drivers/infiniband/hw/mlx5/qp.c b/drivers/infiniband/hw/mlx5/qp.c index 6dbca72a73b1..b19e580939ac 100644 --- a/drivers/infiniband/hw/mlx5/qp.c +++ b/drivers/infiniband/hw/mlx5/qp.c @@ -1468,6 +1468,8 @@ static int create_raw_packet_qp(struct mlx5_ib_dev *dev, struct mlx5_ib_qp *qp, u16 uid = to_mpd(pd)->uid; u32 out[MLX5_ST_SZ_DW(create_tir_out)] = {}; + if (!qp->sq.wqe_cnt && !qp->rq.wqe_cnt) + return -EINVAL; if (qp->sq.wqe_cnt) { err = create_raw_packet_qp_tis(dev, qp, sq, tdn, pd); if (err) @@ -3254,10 +3256,12 @@ static int modify_raw_packet_qp_sq( } /* Only remove the old rate after new rate was set */ - if ((old_rl.rate && - !mlx5_rl_are_equal(&old_rl, &new_rl)) || - (new_state != MLX5_SQC_STATE_RDY)) + if ((old_rl.rate && !mlx5_rl_are_equal(&old_rl, &new_rl)) || + (new_state != MLX5_SQC_STATE_RDY)) { mlx5_rl_remove_rate(dev, &old_rl); + if (new_state != MLX5_SQC_STATE_RDY) + memset(&new_rl, 0, sizeof(new_rl)); + } ibqp->rl = new_rl; sq->state = new_state; @@ -3702,6 +3706,7 @@ static int __mlx5_ib_modify_qp(struct ib_qp *ibqp, qp->sq.cur_post = 0; if (qp->sq.wqe_cnt) qp->sq.cur_edge = get_sq_edge(&qp->sq, 0); + qp->sq.last_poll = 0; qp->db.db[MLX5_RCV_DBR] = 0; qp->db.db[MLX5_SND_DBR] = 0; } @@ -5372,7 +5377,9 @@ static void to_rdma_ah_attr(struct mlx5_ib_dev *ibdev, rdma_ah_set_path_bits(ah_attr, path->grh_mlid & 0x7f); rdma_ah_set_static_rate(ah_attr, path->static_rate ? path->static_rate - 5 : 0); - if (path->grh_mlid & (1 << 7)) { + + if (path->grh_mlid & (1 << 7) || + ah_attr->type == RDMA_AH_ATTR_TYPE_ROCE) { u32 tc_fl = be32_to_cpu(path->tclass_flowlabel); rdma_ah_set_grh(ah_attr, NULL, @@ -6008,6 +6015,10 @@ struct ib_wq *mlx5_ib_create_wq(struct ib_pd *pd, if (udata->outlen && udata->outlen < min_resp_len) return ERR_PTR(-EINVAL); + if (!capable(CAP_SYS_RAWIO) && + init_attr->create_flags & IB_WQ_FLAGS_DELAY_DROP) + return ERR_PTR(-EPERM); + dev = to_mdev(pd->device); switch (init_attr->wq_type) { case IB_WQT_RQ: |