diff options
Diffstat (limited to 'drivers/infiniband/hw/mlx5/main.c')
-rw-r--r-- | drivers/infiniband/hw/mlx5/main.c | 192 |
1 files changed, 83 insertions, 109 deletions
diff --git a/drivers/infiniband/hw/mlx5/main.c b/drivers/infiniband/hw/mlx5/main.c index 094c976b1eed..8664bcf6d3f5 100644 --- a/drivers/infiniband/hw/mlx5/main.c +++ b/drivers/infiniband/hw/mlx5/main.c @@ -126,6 +126,7 @@ static int get_port_state(struct ib_device *ibdev, static struct mlx5_roce *mlx5_get_rep_roce(struct mlx5_ib_dev *dev, struct net_device *ndev, + struct net_device *upper, u32 *port_num) { struct net_device *rep_ndev; @@ -137,6 +138,14 @@ static struct mlx5_roce *mlx5_get_rep_roce(struct mlx5_ib_dev *dev, if (!port->rep) continue; + if (upper == ndev && port->rep->vport == MLX5_VPORT_UPLINK) { + *port_num = i + 1; + return &port->roce; + } + + if (upper && port->rep->vport == MLX5_VPORT_UPLINK) + continue; + read_lock(&port->roce.netdev_lock); rep_ndev = mlx5_ib_get_rep_netdev(port->rep->esw, port->rep->vport); @@ -196,11 +205,12 @@ static int mlx5_netdev_event(struct notifier_block *this, } if (ibdev->is_rep) - roce = mlx5_get_rep_roce(ibdev, ndev, &port_num); + roce = mlx5_get_rep_roce(ibdev, ndev, upper, &port_num); if (!roce) return NOTIFY_DONE; - if ((upper == ndev || (!upper && ndev == roce->netdev)) - && ibdev->ib_active) { + if ((upper == ndev || + ((!upper || ibdev->is_rep) && ndev == roce->netdev)) && + ibdev->ib_active) { struct ib_event ibev = { }; enum ib_port_state port_state; @@ -1174,6 +1184,16 @@ static int mlx5_ib_query_device(struct ib_device *ibdev, MLX5_IB_TUNNELED_OFFLOADS_MPLS_UDP; } + if (offsetofend(typeof(resp), dci_streams_caps) <= uhw_outlen) { + resp.response_length += sizeof(resp.dci_streams_caps); + + resp.dci_streams_caps.max_log_num_concurent = + MLX5_CAP_GEN(mdev, log_max_dci_stream_channels); + + resp.dci_streams_caps.max_log_num_errored = + MLX5_CAP_GEN(mdev, log_max_dci_errored_streams); + } + if (uhw_outlen) { err = ib_copy_to_udata(uhw, &resp, resp.response_length); @@ -2491,6 +2511,13 @@ static void pkey_change_handler(struct work_struct *work) container_of(work, struct mlx5_ib_port_resources, pkey_change_work); + if (!ports->gsi) + /* + * We got this event before device was fully configured + * and MAD registration code wasn't called/finished yet. + */ + return; + mlx5_ib_gsi_pkey_change(ports->gsi); } @@ -2785,33 +2812,16 @@ static int mlx5_ib_dev_res_init(struct mlx5_ib_dev *dev) if (!MLX5_CAP_GEN(dev->mdev, xrc)) return -EOPNOTSUPP; - mutex_init(&devr->mutex); + devr->p0 = ib_alloc_pd(ibdev, 0); + if (IS_ERR(devr->p0)) + return PTR_ERR(devr->p0); - devr->p0 = rdma_zalloc_drv_obj(ibdev, ib_pd); - if (!devr->p0) - return -ENOMEM; - - devr->p0->device = ibdev; - devr->p0->uobject = NULL; - atomic_set(&devr->p0->usecnt, 0); - - ret = mlx5_ib_alloc_pd(devr->p0, NULL); - if (ret) - goto error0; - - devr->c0 = rdma_zalloc_drv_obj(ibdev, ib_cq); - if (!devr->c0) { - ret = -ENOMEM; + devr->c0 = ib_create_cq(ibdev, NULL, NULL, NULL, &cq_attr); + if (IS_ERR(devr->c0)) { + ret = PTR_ERR(devr->c0); goto error1; } - devr->c0->device = &dev->ib_dev; - atomic_set(&devr->c0->usecnt, 0); - - ret = mlx5_ib_create_cq(devr->c0, &cq_attr, NULL); - if (ret) - goto err_create_cq; - ret = mlx5_cmd_xrcd_alloc(dev->mdev, &devr->xrcdn0, 0); if (ret) goto error2; @@ -2826,45 +2836,22 @@ static int mlx5_ib_dev_res_init(struct mlx5_ib_dev *dev) attr.srq_type = IB_SRQT_XRC; attr.ext.cq = devr->c0; - devr->s0 = rdma_zalloc_drv_obj(ibdev, ib_srq); - if (!devr->s0) { - ret = -ENOMEM; - goto error4; - } - - devr->s0->device = &dev->ib_dev; - devr->s0->pd = devr->p0; - devr->s0->srq_type = IB_SRQT_XRC; - devr->s0->ext.cq = devr->c0; - ret = mlx5_ib_create_srq(devr->s0, &attr, NULL); - if (ret) + devr->s0 = ib_create_srq(devr->p0, &attr); + if (IS_ERR(devr->s0)) { + ret = PTR_ERR(devr->s0); goto err_create; - - atomic_inc(&devr->s0->ext.cq->usecnt); - atomic_inc(&devr->p0->usecnt); - atomic_set(&devr->s0->usecnt, 0); + } memset(&attr, 0, sizeof(attr)); attr.attr.max_sge = 1; attr.attr.max_wr = 1; attr.srq_type = IB_SRQT_BASIC; - devr->s1 = rdma_zalloc_drv_obj(ibdev, ib_srq); - if (!devr->s1) { - ret = -ENOMEM; - goto error5; - } - - devr->s1->device = &dev->ib_dev; - devr->s1->pd = devr->p0; - devr->s1->srq_type = IB_SRQT_BASIC; - devr->s1->ext.cq = devr->c0; - ret = mlx5_ib_create_srq(devr->s1, &attr, NULL); - if (ret) + devr->s1 = ib_create_srq(devr->p0, &attr); + if (IS_ERR(devr->s1)) { + ret = PTR_ERR(devr->s1); goto error6; - - atomic_inc(&devr->p0->usecnt); - atomic_set(&devr->s1->usecnt, 0); + } for (port = 0; port < ARRAY_SIZE(devr->ports); ++port) INIT_WORK(&devr->ports[port].pkey_change_work, @@ -2873,23 +2860,15 @@ static int mlx5_ib_dev_res_init(struct mlx5_ib_dev *dev) return 0; error6: - kfree(devr->s1); -error5: - mlx5_ib_destroy_srq(devr->s0, NULL); + ib_destroy_srq(devr->s0); err_create: - kfree(devr->s0); -error4: mlx5_cmd_xrcd_dealloc(dev->mdev, devr->xrcdn1, 0); error3: mlx5_cmd_xrcd_dealloc(dev->mdev, devr->xrcdn0, 0); error2: - mlx5_ib_destroy_cq(devr->c0, NULL); -err_create_cq: - kfree(devr->c0); + ib_destroy_cq(devr->c0); error1: - mlx5_ib_dealloc_pd(devr->p0, NULL); -error0: - kfree(devr->p0); + ib_dealloc_pd(devr->p0); return ret; } @@ -2898,20 +2877,21 @@ static void mlx5_ib_dev_res_cleanup(struct mlx5_ib_dev *dev) struct mlx5_ib_resources *devr = &dev->devr; int port; - mlx5_ib_destroy_srq(devr->s1, NULL); - kfree(devr->s1); - mlx5_ib_destroy_srq(devr->s0, NULL); - kfree(devr->s0); - mlx5_cmd_xrcd_dealloc(dev->mdev, devr->xrcdn1, 0); - mlx5_cmd_xrcd_dealloc(dev->mdev, devr->xrcdn0, 0); - mlx5_ib_destroy_cq(devr->c0, NULL); - kfree(devr->c0); - mlx5_ib_dealloc_pd(devr->p0, NULL); - kfree(devr->p0); - - /* Make sure no change P_Key work items are still executing */ + /* + * Make sure no change P_Key work items are still executing. + * + * At this stage, the mlx5_ib_event should be unregistered + * and it ensures that no new works are added. + */ for (port = 0; port < ARRAY_SIZE(devr->ports); ++port) cancel_work_sync(&devr->ports[port].pkey_change_work); + + ib_destroy_srq(devr->s1); + ib_destroy_srq(devr->s0); + mlx5_cmd_xrcd_dealloc(dev->mdev, devr->xrcdn1, 0); + mlx5_cmd_xrcd_dealloc(dev->mdev, devr->xrcdn0, 0); + ib_destroy_cq(devr->c0); + ib_dealloc_pd(devr->p0); } static u32 get_core_cap_flags(struct ib_device *ibdev, @@ -3012,7 +2992,7 @@ static int mlx5_eth_lag_init(struct mlx5_ib_dev *dev) struct mlx5_flow_table *ft; int err; - if (!ns || !mlx5_lag_is_roce(mdev)) + if (!ns || !mlx5_lag_is_active(mdev)) return 0; err = mlx5_cmd_create_vport_lag(mdev); @@ -3074,9 +3054,11 @@ static int mlx5_enable_eth(struct mlx5_ib_dev *dev) { int err; - err = mlx5_nic_vport_enable_roce(dev->mdev); - if (err) - return err; + if (!dev->is_rep && dev->profile != &raw_eth_profile) { + err = mlx5_nic_vport_enable_roce(dev->mdev); + if (err) + return err; + } err = mlx5_eth_lag_init(dev); if (err) @@ -3085,7 +3067,8 @@ static int mlx5_enable_eth(struct mlx5_ib_dev *dev) return 0; err_disable_roce: - mlx5_nic_vport_disable_roce(dev->mdev); + if (!dev->is_rep && dev->profile != &raw_eth_profile) + mlx5_nic_vport_disable_roce(dev->mdev); return err; } @@ -3093,7 +3076,8 @@ err_disable_roce: static void mlx5_disable_eth(struct mlx5_ib_dev *dev) { mlx5_eth_lag_cleanup(dev); - mlx5_nic_vport_disable_roce(dev->mdev); + if (!dev->is_rep && dev->profile != &raw_eth_profile) + mlx5_nic_vport_disable_roce(dev->mdev); } static int mlx5_ib_rn_get_params(struct ib_device *device, u32 port_num, @@ -3785,6 +3769,7 @@ static const struct ib_device_ops mlx5_ib_dev_ops = { INIT_RDMA_OBJ_SIZE(ib_counters, mlx5_ib_mcounters, ibcntrs), INIT_RDMA_OBJ_SIZE(ib_cq, mlx5_ib_cq, ibcq), INIT_RDMA_OBJ_SIZE(ib_pd, mlx5_ib_pd, ibpd), + INIT_RDMA_OBJ_SIZE(ib_qp, mlx5_ib_qp, ibqp), INIT_RDMA_OBJ_SIZE(ib_srq, mlx5_ib_srq, ibsrq), INIT_RDMA_OBJ_SIZE(ib_ucontext, mlx5_ib_ucontext, ibucontext), }; @@ -3950,12 +3935,7 @@ static int mlx5_ib_roce_init(struct mlx5_ib_dev *dev) /* Register only for native ports */ err = mlx5_add_netdev_notifier(dev, port_num); - if (err || dev->is_rep || !mlx5_is_roce_init_enabled(mdev)) - /* - * We don't enable ETH interface for - * 1. IB representors - * 2. User disabled ROCE through devlink interface - */ + if (err) return err; err = mlx5_enable_eth(dev); @@ -3980,8 +3960,7 @@ static void mlx5_ib_roce_cleanup(struct mlx5_ib_dev *dev) ll = mlx5_port_type_cap_to_rdma_ll(port_type_cap); if (ll == IB_LINK_LAYER_ETHERNET) { - if (!dev->is_rep) - mlx5_disable_eth(dev); + mlx5_disable_eth(dev); port_num = mlx5_core_native_port_num(dev->mdev) - 1; mlx5_remove_netdev_notifier(dev, port_num); @@ -4037,7 +4016,7 @@ static int mlx5_ib_stage_ib_reg_init(struct mlx5_ib_dev *dev) { const char *name; - if (!mlx5_lag_is_roce(dev->mdev)) + if (!mlx5_lag_is_active(dev->mdev)) name = "mlx5_%d"; else name = "mlx5_bond_%d"; @@ -4053,7 +4032,7 @@ static void mlx5_ib_stage_pre_ib_reg_umr_cleanup(struct mlx5_ib_dev *dev) mlx5_ib_warn(dev, "mr cache cleanup failed\n"); if (dev->umrc.qp) - mlx5_ib_destroy_qp(dev->umrc.qp, NULL); + ib_destroy_qp(dev->umrc.qp); if (dev->umrc.cq) ib_free_cq(dev->umrc.cq); if (dev->umrc.pd) @@ -4106,23 +4085,17 @@ static int mlx5_ib_stage_post_ib_reg_umr_init(struct mlx5_ib_dev *dev) init_attr->cap.max_send_sge = 1; init_attr->qp_type = MLX5_IB_QPT_REG_UMR; init_attr->port_num = 1; - qp = mlx5_ib_create_qp(pd, init_attr, NULL); + qp = ib_create_qp(pd, init_attr); if (IS_ERR(qp)) { mlx5_ib_dbg(dev, "Couldn't create sync UMR QP\n"); ret = PTR_ERR(qp); goto error_3; } - qp->device = &dev->ib_dev; - qp->real_qp = qp; - qp->uobject = NULL; - qp->qp_type = MLX5_IB_QPT_REG_UMR; - qp->send_cq = init_attr->send_cq; - qp->recv_cq = init_attr->recv_cq; attr->qp_state = IB_QPS_INIT; attr->port_num = 1; - ret = mlx5_ib_modify_qp(qp, attr, IB_QP_STATE | IB_QP_PKEY_INDEX | - IB_QP_PORT, NULL); + ret = ib_modify_qp(qp, attr, + IB_QP_STATE | IB_QP_PKEY_INDEX | IB_QP_PORT); if (ret) { mlx5_ib_dbg(dev, "Couldn't modify UMR QP\n"); goto error_4; @@ -4132,7 +4105,7 @@ static int mlx5_ib_stage_post_ib_reg_umr_init(struct mlx5_ib_dev *dev) attr->qp_state = IB_QPS_RTR; attr->path_mtu = IB_MTU_256; - ret = mlx5_ib_modify_qp(qp, attr, IB_QP_STATE, NULL); + ret = ib_modify_qp(qp, attr, IB_QP_STATE); if (ret) { mlx5_ib_dbg(dev, "Couldn't modify umr QP to rtr\n"); goto error_4; @@ -4140,7 +4113,7 @@ static int mlx5_ib_stage_post_ib_reg_umr_init(struct mlx5_ib_dev *dev) memset(attr, 0, sizeof(*attr)); attr->qp_state = IB_QPS_RTS; - ret = mlx5_ib_modify_qp(qp, attr, IB_QP_STATE, NULL); + ret = ib_modify_qp(qp, attr, IB_QP_STATE); if (ret) { mlx5_ib_dbg(dev, "Couldn't modify umr QP to rts\n"); goto error_4; @@ -4163,7 +4136,7 @@ static int mlx5_ib_stage_post_ib_reg_umr_init(struct mlx5_ib_dev *dev) return 0; error_4: - mlx5_ib_destroy_qp(qp, NULL); + ib_destroy_qp(qp); dev->umrc.qp = NULL; error_3: @@ -4454,7 +4427,8 @@ static void mlx5r_mp_remove(struct auxiliary_device *adev) mutex_lock(&mlx5_ib_multiport_mutex); if (mpi->ibdev) mlx5_ib_unbind_slave_port(mpi->ibdev, mpi); - list_del(&mpi->list); + else + list_del(&mpi->list); mutex_unlock(&mlx5_ib_multiport_mutex); kfree(mpi); } |