diff options
Diffstat (limited to 'drivers/infiniband/hw/mlx4/main.c')
| -rw-r--r-- | drivers/infiniband/hw/mlx4/main.c | 54 |
1 files changed, 48 insertions, 6 deletions
diff --git a/drivers/infiniband/hw/mlx4/main.c b/drivers/infiniband/hw/mlx4/main.c index d1b43cbbfea7..c636842c5be0 100644 --- a/drivers/infiniband/hw/mlx4/main.c +++ b/drivers/infiniband/hw/mlx4/main.c @@ -70,7 +70,6 @@ MODULE_AUTHOR("Roland Dreier"); MODULE_DESCRIPTION("Mellanox ConnectX HCA InfiniBand driver"); MODULE_LICENSE("Dual BSD/GPL"); -MODULE_VERSION(DRV_VERSION); int mlx4_ib_sm_guid_assign = 0; module_param_named(sm_guid_assign, mlx4_ib_sm_guid_assign, int, 0444); @@ -81,6 +80,8 @@ static const char mlx4_ib_version[] = DRV_VERSION "\n"; static void do_slave_init(struct mlx4_ib_dev *ibdev, int slave, int do_init); +static enum rdma_link_layer mlx4_ib_port_link_layer(struct ib_device *device, + u8 port_num); static struct workqueue_struct *wq; @@ -552,6 +553,16 @@ static int mlx4_ib_query_device(struct ib_device *ibdev, props->timestamp_mask = 0xFFFFFFFFFFFFULL; props->max_ah = INT_MAX; + if ((dev->dev->caps.flags2 & MLX4_DEV_CAP_FLAG2_RSS) && + (mlx4_ib_port_link_layer(ibdev, 1) == IB_LINK_LAYER_ETHERNET || + mlx4_ib_port_link_layer(ibdev, 2) == IB_LINK_LAYER_ETHERNET)) { + props->rss_caps.max_rwq_indirection_tables = props->max_qp; + props->rss_caps.max_rwq_indirection_table_size = + dev->dev->caps.max_rss_tbl_sz; + props->rss_caps.supported_qpts = 1 << IB_QPT_RAW_PACKET; + props->max_wq_type_rq = props->max_qp; + } + if (!mlx4_is_slave(dev->dev)) err = mlx4_get_internal_clock_params(dev->dev, &clock_params); @@ -563,6 +574,13 @@ static int mlx4_ib_query_device(struct ib_device *ibdev, } } + if (uhw->outlen >= resp.response_length + + sizeof(resp.max_inl_recv_sz)) { + resp.response_length += sizeof(resp.max_inl_recv_sz); + resp.max_inl_recv_sz = dev->dev->caps.max_rq_sg * + sizeof(struct mlx4_wqe_data_seg); + } + if (uhw->outlen) { err = ib_copy_to_udata(uhw, &resp, resp.response_length); if (err) @@ -1069,6 +1087,9 @@ static struct ib_ucontext *mlx4_ib_alloc_ucontext(struct ib_device *ibdev, INIT_LIST_HEAD(&context->db_page_list); mutex_init(&context->db_page_mutex); + INIT_LIST_HEAD(&context->wqn_ranges_list); + mutex_init(&context->wqn_ranges_mutex); + if (ibdev->uverbs_abi_ver == MLX4_IB_UVERBS_NO_DEV_CAPS_ABI_VERSION) err = ib_copy_to_udata(udata, &resp_v3, sizeof(resp_v3)); else @@ -2566,12 +2587,11 @@ static int mlx4_port_immutable(struct ib_device *ibdev, u8 port_num, return 0; } -static void get_fw_ver_str(struct ib_device *device, char *str, - size_t str_len) +static void get_fw_ver_str(struct ib_device *device, char *str) { struct mlx4_ib_dev *dev = container_of(device, struct mlx4_ib_dev, ib_dev); - snprintf(str, str_len, "%d.%d.%d", + snprintf(str, IB_FW_VERSION_NAME_MAX, "%d.%d.%d", (int) (dev->dev->caps.fw_ver >> 32), (int) (dev->dev->caps.fw_ver >> 16) & 0xffff, (int) dev->dev->caps.fw_ver & 0xffff); @@ -2713,6 +2733,26 @@ static void *mlx4_ib_add(struct mlx4_dev *dev) ibdev->ib_dev.get_dev_fw_str = get_fw_ver_str; ibdev->ib_dev.disassociate_ucontext = mlx4_ib_disassociate_ucontext; + if ((dev->caps.flags2 & MLX4_DEV_CAP_FLAG2_RSS) && + ((mlx4_ib_port_link_layer(&ibdev->ib_dev, 1) == + IB_LINK_LAYER_ETHERNET) || + (mlx4_ib_port_link_layer(&ibdev->ib_dev, 2) == + IB_LINK_LAYER_ETHERNET))) { + ibdev->ib_dev.create_wq = mlx4_ib_create_wq; + ibdev->ib_dev.modify_wq = mlx4_ib_modify_wq; + ibdev->ib_dev.destroy_wq = mlx4_ib_destroy_wq; + ibdev->ib_dev.create_rwq_ind_table = + mlx4_ib_create_rwq_ind_table; + ibdev->ib_dev.destroy_rwq_ind_table = + mlx4_ib_destroy_rwq_ind_table; + ibdev->ib_dev.uverbs_ex_cmd_mask |= + (1ull << IB_USER_VERBS_EX_CMD_CREATE_WQ) | + (1ull << IB_USER_VERBS_EX_CMD_MODIFY_WQ) | + (1ull << IB_USER_VERBS_EX_CMD_DESTROY_WQ) | + (1ull << IB_USER_VERBS_EX_CMD_CREATE_RWQ_IND_TBL) | + (1ull << IB_USER_VERBS_EX_CMD_DESTROY_RWQ_IND_TBL); + } + if (!mlx4_is_slave(ibdev->dev)) { ibdev->ib_dev.alloc_fmr = mlx4_ib_fmr_alloc; ibdev->ib_dev.map_phys_fmr = mlx4_ib_map_phys_fmr; @@ -2772,7 +2812,8 @@ static void *mlx4_ib_add(struct mlx4_dev *dev) allocated = 0; if (mlx4_ib_port_link_layer(&ibdev->ib_dev, i + 1) == IB_LINK_LAYER_ETHERNET) { - err = mlx4_counter_alloc(ibdev->dev, &counter_index); + err = mlx4_counter_alloc(ibdev->dev, &counter_index, + MLX4_RES_USAGE_DRIVER); /* if failed to allocate a new counter, use default */ if (err) counter_index = @@ -2827,7 +2868,8 @@ static void *mlx4_ib_add(struct mlx4_dev *dev) ibdev->steer_qpn_count = MLX4_IB_UC_MAX_NUM_QPS; err = mlx4_qp_reserve_range(dev, ibdev->steer_qpn_count, MLX4_IB_UC_STEER_QPN_ALIGN, - &ibdev->steer_qpn_base, 0); + &ibdev->steer_qpn_base, 0, + MLX4_RES_USAGE_DRIVER); if (err) goto err_counter; |