diff options
Diffstat (limited to 'drivers/infiniband/hw/mlx5/main.c')
| -rw-r--r-- | drivers/infiniband/hw/mlx5/main.c | 113 |
1 files changed, 54 insertions, 59 deletions
diff --git a/drivers/infiniband/hw/mlx5/main.c b/drivers/infiniband/hw/mlx5/main.c index 57c9809e8b87..9075649f30fc 100644 --- a/drivers/infiniband/hw/mlx5/main.c +++ b/drivers/infiniband/hw/mlx5/main.c @@ -66,15 +66,13 @@ static int mlx5_ib_query_device(struct ib_device *ibdev, struct ib_device_attr *props) { struct mlx5_ib_dev *dev = to_mdev(ibdev); + struct mlx5_core_dev *mdev = dev->mdev; struct ib_smp *in_mad = NULL; struct ib_smp *out_mad = NULL; - struct mlx5_general_caps *gen; int err = -ENOMEM; int max_rq_sg; int max_sq_sg; - u64 flags; - gen = &dev->mdev->caps.gen; in_mad = kzalloc(sizeof(*in_mad), GFP_KERNEL); out_mad = kmalloc(sizeof(*out_mad), GFP_KERNEL); if (!in_mad || !out_mad) @@ -96,18 +94,18 @@ static int mlx5_ib_query_device(struct ib_device *ibdev, IB_DEVICE_PORT_ACTIVE_EVENT | IB_DEVICE_SYS_IMAGE_GUID | IB_DEVICE_RC_RNR_NAK_GEN; - flags = gen->flags; - if (flags & MLX5_DEV_CAP_FLAG_BAD_PKEY_CNTR) + + if (MLX5_CAP_GEN(mdev, pkv)) props->device_cap_flags |= IB_DEVICE_BAD_PKEY_CNTR; - if (flags & MLX5_DEV_CAP_FLAG_BAD_QKEY_CNTR) + if (MLX5_CAP_GEN(mdev, qkv)) props->device_cap_flags |= IB_DEVICE_BAD_QKEY_CNTR; - if (flags & MLX5_DEV_CAP_FLAG_APM) + if (MLX5_CAP_GEN(mdev, apm)) props->device_cap_flags |= IB_DEVICE_AUTO_PATH_MIG; props->device_cap_flags |= IB_DEVICE_LOCAL_DMA_LKEY; - if (flags & MLX5_DEV_CAP_FLAG_XRC) + if (MLX5_CAP_GEN(mdev, xrc)) props->device_cap_flags |= IB_DEVICE_XRC; props->device_cap_flags |= IB_DEVICE_MEM_MGT_EXTENSIONS; - if (flags & MLX5_DEV_CAP_FLAG_SIG_HAND_OVER) { + if (MLX5_CAP_GEN(mdev, sho)) { props->device_cap_flags |= IB_DEVICE_SIGNATURE_HANDOVER; /* At this stage no support for signature handover */ props->sig_prot_cap = IB_PROT_T10DIF_TYPE_1 | @@ -116,7 +114,7 @@ static int mlx5_ib_query_device(struct ib_device *ibdev, props->sig_guard_cap = IB_GUARD_T10DIF_CRC | IB_GUARD_T10DIF_CSUM; } - if (flags & MLX5_DEV_CAP_FLAG_BLOCK_MCAST) + if (MLX5_CAP_GEN(mdev, block_lb_mc)) props->device_cap_flags |= IB_DEVICE_BLOCK_MULTICAST_LOOPBACK; props->vendor_id = be32_to_cpup((__be32 *)(out_mad->data + 36)) & @@ -126,37 +124,38 @@ static int mlx5_ib_query_device(struct ib_device *ibdev, memcpy(&props->sys_image_guid, out_mad->data + 4, 8); props->max_mr_size = ~0ull; - props->page_size_cap = gen->min_page_sz; - props->max_qp = 1 << gen->log_max_qp; - props->max_qp_wr = gen->max_wqes; - max_rq_sg = gen->max_rq_desc_sz / sizeof(struct mlx5_wqe_data_seg); - max_sq_sg = (gen->max_sq_desc_sz - sizeof(struct mlx5_wqe_ctrl_seg)) / - sizeof(struct mlx5_wqe_data_seg); + props->page_size_cap = 1ull << MLX5_CAP_GEN(mdev, log_pg_sz); + props->max_qp = 1 << MLX5_CAP_GEN(mdev, log_max_qp); + props->max_qp_wr = 1 << MLX5_CAP_GEN(mdev, log_max_qp_sz); + max_rq_sg = MLX5_CAP_GEN(mdev, max_wqe_sz_rq) / + sizeof(struct mlx5_wqe_data_seg); + max_sq_sg = (MLX5_CAP_GEN(mdev, max_wqe_sz_sq) - + sizeof(struct mlx5_wqe_ctrl_seg)) / + sizeof(struct mlx5_wqe_data_seg); props->max_sge = min(max_rq_sg, max_sq_sg); - props->max_cq = 1 << gen->log_max_cq; - props->max_cqe = gen->max_cqes - 1; - props->max_mr = 1 << gen->log_max_mkey; - props->max_pd = 1 << gen->log_max_pd; - props->max_qp_rd_atom = 1 << gen->log_max_ra_req_qp; - props->max_qp_init_rd_atom = 1 << gen->log_max_ra_res_qp; - props->max_srq = 1 << gen->log_max_srq; - props->max_srq_wr = gen->max_srq_wqes - 1; - props->local_ca_ack_delay = gen->local_ca_ack_delay; + props->max_cq = 1 << MLX5_CAP_GEN(mdev, log_max_cq); + props->max_cqe = (1 << MLX5_CAP_GEN(mdev, log_max_eq_sz)) - 1; + props->max_mr = 1 << MLX5_CAP_GEN(mdev, log_max_mkey); + props->max_pd = 1 << MLX5_CAP_GEN(mdev, log_max_pd); + props->max_qp_rd_atom = 1 << MLX5_CAP_GEN(mdev, log_max_ra_req_qp); + props->max_qp_init_rd_atom = 1 << MLX5_CAP_GEN(mdev, log_max_ra_res_qp); + props->max_srq = 1 << MLX5_CAP_GEN(mdev, log_max_srq); + props->max_srq_wr = (1 << MLX5_CAP_GEN(mdev, log_max_srq_sz)) - 1; + props->local_ca_ack_delay = MLX5_CAP_GEN(mdev, local_ca_ack_delay); props->max_res_rd_atom = props->max_qp_rd_atom * props->max_qp; props->max_srq_sge = max_rq_sg - 1; props->max_fast_reg_page_list_len = (unsigned int)-1; - props->local_ca_ack_delay = gen->local_ca_ack_delay; props->atomic_cap = IB_ATOMIC_NONE; props->masked_atomic_cap = IB_ATOMIC_NONE; props->max_pkeys = be16_to_cpup((__be16 *)(out_mad->data + 28)); - props->max_mcast_grp = 1 << gen->log_max_mcg; - props->max_mcast_qp_attach = gen->max_qp_mcg; + props->max_mcast_grp = 1 << MLX5_CAP_GEN(mdev, log_max_mcg); + props->max_mcast_qp_attach = MLX5_CAP_GEN(mdev, max_qp_mcg); props->max_total_mcast_qp_attach = props->max_mcast_qp_attach * props->max_mcast_grp; props->max_map_per_fmr = INT_MAX; /* no limit in ConnectIB */ #ifdef CONFIG_INFINIBAND_ON_DEMAND_PAGING - if (dev->mdev->caps.gen.flags & MLX5_DEV_CAP_FLAG_ON_DMND_PG) + if (MLX5_CAP_GEN(mdev, pg)) props->device_cap_flags |= IB_DEVICE_ON_DEMAND_PAGING; props->odp_caps = dev->odp_caps; #endif @@ -172,14 +171,13 @@ int mlx5_ib_query_port(struct ib_device *ibdev, u8 port, struct ib_port_attr *props) { struct mlx5_ib_dev *dev = to_mdev(ibdev); + struct mlx5_core_dev *mdev = dev->mdev; struct ib_smp *in_mad = NULL; struct ib_smp *out_mad = NULL; - struct mlx5_general_caps *gen; int ext_active_speed; int err = -ENOMEM; - gen = &dev->mdev->caps.gen; - if (port < 1 || port > gen->num_ports) { + if (port < 1 || port > MLX5_CAP_GEN(mdev, num_ports)) { mlx5_ib_warn(dev, "invalid port number %d\n", port); return -EINVAL; } @@ -210,8 +208,8 @@ int mlx5_ib_query_port(struct ib_device *ibdev, u8 port, props->phys_state = out_mad->data[33] >> 4; props->port_cap_flags = be32_to_cpup((__be32 *)(out_mad->data + 20)); props->gid_tbl_len = out_mad->data[50]; - props->max_msg_sz = 1 << gen->log_max_msg; - props->pkey_tbl_len = gen->port[port - 1].pkey_table_len; + props->max_msg_sz = 1 << MLX5_CAP_GEN(mdev, log_max_msg); + props->pkey_tbl_len = mdev->port_caps[port - 1].pkey_table_len; props->bad_pkey_cntr = be16_to_cpup((__be16 *)(out_mad->data + 46)); props->qkey_viol_cntr = be16_to_cpup((__be16 *)(out_mad->data + 48)); props->active_width = out_mad->data[31] & 0xf; @@ -238,7 +236,7 @@ int mlx5_ib_query_port(struct ib_device *ibdev, u8 port, /* If reported active speed is QDR, check if is FDR-10 */ if (props->active_speed == 4) { - if (gen->ext_port_cap[port - 1] & + if (mdev->port_caps[port - 1].ext_port_cap & MLX_EXT_PORT_CAP_FLAG_EXTENDED_PORT_INFO) { init_query_mad(in_mad); in_mad->attr_id = MLX5_ATTR_EXTENDED_PORT_INFO; @@ -392,7 +390,6 @@ static struct ib_ucontext *mlx5_ib_alloc_ucontext(struct ib_device *ibdev, struct mlx5_ib_alloc_ucontext_req_v2 req; struct mlx5_ib_alloc_ucontext_resp resp; struct mlx5_ib_ucontext *context; - struct mlx5_general_caps *gen; struct mlx5_uuar_info *uuari; struct mlx5_uar *uars; int gross_uuars; @@ -403,7 +400,6 @@ static struct ib_ucontext *mlx5_ib_alloc_ucontext(struct ib_device *ibdev, int i; size_t reqlen; - gen = &dev->mdev->caps.gen; if (!dev->ib_active) return ERR_PTR(-EAGAIN); @@ -436,14 +432,14 @@ static struct ib_ucontext *mlx5_ib_alloc_ucontext(struct ib_device *ibdev, num_uars = req.total_num_uuars / MLX5_NON_FP_BF_REGS_PER_PAGE; gross_uuars = num_uars * MLX5_BF_REGS_PER_PAGE; - resp.qp_tab_size = 1 << gen->log_max_qp; - resp.bf_reg_size = gen->bf_reg_size; - resp.cache_line_size = L1_CACHE_BYTES; - resp.max_sq_desc_sz = gen->max_sq_desc_sz; - resp.max_rq_desc_sz = gen->max_rq_desc_sz; - resp.max_send_wqebb = gen->max_wqes; - resp.max_recv_wr = gen->max_wqes; - resp.max_srq_recv_wr = gen->max_srq_wqes; + resp.qp_tab_size = 1 << MLX5_CAP_GEN(dev->mdev, log_max_qp); + resp.bf_reg_size = 1 << MLX5_CAP_GEN(dev->mdev, log_bf_reg_size); + resp.cache_line_size = L1_CACHE_BYTES; + resp.max_sq_desc_sz = MLX5_CAP_GEN(dev->mdev, max_wqe_sz_sq); + resp.max_rq_desc_sz = MLX5_CAP_GEN(dev->mdev, max_wqe_sz_rq); + resp.max_send_wqebb = 1 << MLX5_CAP_GEN(dev->mdev, log_max_qp_sz); + resp.max_recv_wr = 1 << MLX5_CAP_GEN(dev->mdev, log_max_qp_sz); + resp.max_srq_recv_wr = 1 << MLX5_CAP_GEN(dev->mdev, log_max_srq_sz); context = kzalloc(sizeof(*context), GFP_KERNEL); if (!context) @@ -493,7 +489,7 @@ static struct ib_ucontext *mlx5_ib_alloc_ucontext(struct ib_device *ibdev, mutex_init(&context->db_page_mutex); resp.tot_uuars = req.total_num_uuars; - resp.num_ports = gen->num_ports; + resp.num_ports = MLX5_CAP_GEN(dev->mdev, num_ports); err = ib_copy_to_udata(udata, &resp, sizeof(resp) - sizeof(resp.reserved)); if (err) @@ -895,11 +891,9 @@ static void mlx5_ib_event(struct mlx5_core_dev *dev, void *context, static void get_ext_port_caps(struct mlx5_ib_dev *dev) { - struct mlx5_general_caps *gen; int port; - gen = &dev->mdev->caps.gen; - for (port = 1; port <= gen->num_ports; port++) + for (port = 1; port <= MLX5_CAP_GEN(dev->mdev, num_ports); port++) mlx5_query_ext_port_caps(dev, port); } @@ -907,11 +901,9 @@ static int get_port_caps(struct mlx5_ib_dev *dev) { struct ib_device_attr *dprops = NULL; struct ib_port_attr *pprops = NULL; - struct mlx5_general_caps *gen; int err = -ENOMEM; int port; - gen = &dev->mdev->caps.gen; pprops = kmalloc(sizeof(*pprops), GFP_KERNEL); if (!pprops) goto out; @@ -926,14 +918,17 @@ static int get_port_caps(struct mlx5_ib_dev *dev) goto out; } - for (port = 1; port <= gen->num_ports; port++) { + for (port = 1; port <= MLX5_CAP_GEN(dev->mdev, num_ports); port++) { err = mlx5_ib_query_port(&dev->ib_dev, port, pprops); if (err) { - mlx5_ib_warn(dev, "query_port %d failed %d\n", port, err); + mlx5_ib_warn(dev, "query_port %d failed %d\n", + port, err); break; } - gen->port[port - 1].pkey_table_len = dprops->max_pkeys; - gen->port[port - 1].gid_table_len = pprops->gid_tbl_len; + dev->mdev->port_caps[port - 1].pkey_table_len = + dprops->max_pkeys; + dev->mdev->port_caps[port - 1].gid_table_len = + pprops->gid_tbl_len; mlx5_ib_dbg(dev, "pkey_table_len %d, gid_table_len %d\n", dprops->max_pkeys, pprops->gid_tbl_len); } @@ -1207,8 +1202,8 @@ static void *mlx5_ib_add(struct mlx5_core_dev *mdev) strlcpy(dev->ib_dev.name, "mlx5_%d", IB_DEVICE_NAME_MAX); dev->ib_dev.owner = THIS_MODULE; dev->ib_dev.node_type = RDMA_NODE_IB_CA; - dev->ib_dev.local_dma_lkey = mdev->caps.gen.reserved_lkey; - dev->num_ports = mdev->caps.gen.num_ports; + dev->ib_dev.local_dma_lkey = 0 /* not supported for now */; + dev->num_ports = MLX5_CAP_GEN(mdev, num_ports); dev->ib_dev.phys_port_cnt = dev->num_ports; dev->ib_dev.num_comp_vectors = dev->mdev->priv.eq_table.num_comp_vectors; @@ -1286,9 +1281,9 @@ static void *mlx5_ib_add(struct mlx5_core_dev *mdev) dev->ib_dev.free_fast_reg_page_list = mlx5_ib_free_fast_reg_page_list; dev->ib_dev.check_mr_status = mlx5_ib_check_mr_status; - mlx5_ib_internal_query_odp_caps(dev); + mlx5_ib_internal_fill_odp_caps(dev); - if (mdev->caps.gen.flags & MLX5_DEV_CAP_FLAG_XRC) { + if (MLX5_CAP_GEN(mdev, xrc)) { dev->ib_dev.alloc_xrcd = mlx5_ib_alloc_xrcd; dev->ib_dev.dealloc_xrcd = mlx5_ib_dealloc_xrcd; dev->ib_dev.uverbs_cmd_mask |= |