diff options
Diffstat (limited to 'drivers/infiniband/hw/mlx4/qp.c')
| -rw-r--r-- | drivers/infiniband/hw/mlx4/qp.c | 56 |
1 files changed, 30 insertions, 26 deletions
diff --git a/drivers/infiniband/hw/mlx4/qp.c b/drivers/infiniband/hw/mlx4/qp.c index 429a59c5801c..5221c0794d1d 100644 --- a/drivers/infiniband/hw/mlx4/qp.c +++ b/drivers/infiniband/hw/mlx4/qp.c @@ -1041,11 +1041,11 @@ static int create_qp_common(struct mlx4_ib_dev *dev, struct ib_pd *pd, goto err_mtt; if (qp_has_rq(init_attr)) { - err = mlx4_ib_db_map_user( - context, udata, - (src == MLX4_IB_QP_SRC) ? ucmd.qp.db_addr : + err = mlx4_ib_db_map_user(udata, + (src == MLX4_IB_QP_SRC) ? + ucmd.qp.db_addr : ucmd.wq.db_addr, - &qp->db); + &qp->db); if (err) goto err_mtt; } @@ -1338,7 +1338,8 @@ static void destroy_qp_rss(struct mlx4_ib_dev *dev, struct mlx4_ib_qp *qp) } static void destroy_qp_common(struct mlx4_ib_dev *dev, struct mlx4_ib_qp *qp, - enum mlx4_ib_source_type src, bool is_user) + enum mlx4_ib_source_type src, + struct ib_udata *udata) { struct mlx4_ib_cq *send_cq, *recv_cq; unsigned long flags; @@ -1380,7 +1381,7 @@ static void destroy_qp_common(struct mlx4_ib_dev *dev, struct mlx4_ib_qp *qp, list_del(&qp->qps_list); list_del(&qp->cq_send_list); list_del(&qp->cq_recv_list); - if (!is_user) { + if (!udata) { __mlx4_ib_cq_clean(recv_cq, qp->mqp.qpn, qp->ibqp.srq ? to_msrq(qp->ibqp.srq): NULL); if (send_cq != recv_cq) @@ -1398,19 +1399,26 @@ static void destroy_qp_common(struct mlx4_ib_dev *dev, struct mlx4_ib_qp *qp, if (qp->flags & MLX4_IB_QP_NETIF) mlx4_ib_steer_qp_free(dev, qp->mqp.qpn, 1); else if (src == MLX4_IB_RWQ_SRC) - mlx4_ib_release_wqn(to_mucontext( - qp->ibwq.uobject->context), qp, 1); + mlx4_ib_release_wqn( + rdma_udata_to_drv_context( + udata, + struct mlx4_ib_ucontext, + ibucontext), + qp, 1); else mlx4_qp_release_range(dev->dev, qp->mqp.qpn, 1); } mlx4_mtt_cleanup(dev->dev, &qp->mtt); - if (is_user) { + if (udata) { if (qp->rq.wqe_cnt) { - struct mlx4_ib_ucontext *mcontext = !src ? - to_mucontext(qp->ibqp.uobject->context) : - to_mucontext(qp->ibwq.uobject->context); + struct mlx4_ib_ucontext *mcontext = + rdma_udata_to_drv_context( + udata, + struct mlx4_ib_ucontext, + ibucontext); + mlx4_ib_db_unmap_user(mcontext, &qp->db); } ib_umem_release(qp->umem); @@ -1594,7 +1602,7 @@ struct ib_qp *mlx4_ib_create_qp(struct ib_pd *pd, return ibqp; } -static int _mlx4_ib_destroy_qp(struct ib_qp *qp) +static int _mlx4_ib_destroy_qp(struct ib_qp *qp, struct ib_udata *udata) { struct mlx4_ib_dev *dev = to_mdev(qp->device); struct mlx4_ib_qp *mqp = to_mqp(qp); @@ -1615,7 +1623,7 @@ static int _mlx4_ib_destroy_qp(struct ib_qp *qp) if (qp->rwq_ind_tbl) { destroy_qp_rss(dev, mqp); } else { - destroy_qp_common(dev, mqp, MLX4_IB_QP_SRC, qp->uobject); + destroy_qp_common(dev, mqp, MLX4_IB_QP_SRC, udata); } if (is_sqp(dev, mqp)) @@ -1626,7 +1634,7 @@ static int _mlx4_ib_destroy_qp(struct ib_qp *qp) return 0; } -int mlx4_ib_destroy_qp(struct ib_qp *qp) +int mlx4_ib_destroy_qp(struct ib_qp *qp, struct ib_udata *udata) { struct mlx4_ib_qp *mqp = to_mqp(qp); @@ -1637,7 +1645,7 @@ int mlx4_ib_destroy_qp(struct ib_qp *qp) ib_destroy_qp(sqp->roce_v2_gsi); } - return _mlx4_ib_destroy_qp(qp); + return _mlx4_ib_destroy_qp(qp, udata); } static int to_mlx4_st(struct mlx4_ib_dev *dev, enum mlx4_ib_qp_type type) @@ -2240,8 +2248,10 @@ static int __mlx4_ib_modify_qp(void *src, enum mlx4_ib_source_type src_type, if (is_eth) { gid_attr = attr->ah_attr.grh.sgid_attr; - vlan = rdma_vlan_dev_vlan_id(gid_attr->ndev); - memcpy(smac, gid_attr->ndev->dev_addr, ETH_ALEN); + err = rdma_read_gid_l2_fields(gid_attr, &vlan, + &smac[0]); + if (err) + goto out; } if (mlx4_set_path(dev, attr, attr_mask, qp, &context->pri_path, @@ -3744,12 +3754,6 @@ out: writel_relaxed(qp->doorbell_qpn, to_mdev(ibqp->device)->uar_map + MLX4_SEND_DOORBELL); - /* - * Make sure doorbells don't leak out of SQ spinlock - * and reach the HCA out of order. - */ - mmiowb(); - stamp_send_wqe(qp, ind + qp->sq_spare_wqes - 1); qp->sq_next_wqe = ind; @@ -4244,7 +4248,7 @@ int mlx4_ib_modify_wq(struct ib_wq *ibwq, struct ib_wq_attr *wq_attr, return err; } -int mlx4_ib_destroy_wq(struct ib_wq *ibwq) +int mlx4_ib_destroy_wq(struct ib_wq *ibwq, struct ib_udata *udata) { struct mlx4_ib_dev *dev = to_mdev(ibwq->device); struct mlx4_ib_qp *qp = to_mqp((struct ib_qp *)ibwq); @@ -4252,7 +4256,7 @@ int mlx4_ib_destroy_wq(struct ib_wq *ibwq) if (qp->counter_index) mlx4_ib_free_qp_counter(dev, qp); - destroy_qp_common(dev, qp, MLX4_IB_RWQ_SRC, 1); + destroy_qp_common(dev, qp, MLX4_IB_RWQ_SRC, udata); kfree(qp); |