diff options
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core/main.c')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/main.c | 79 |
1 files changed, 63 insertions, 16 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/main.c b/drivers/net/ethernet/mellanox/mlx5/core/main.c index 3c315eb8d270..c4242a4e8130 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/main.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/main.c @@ -152,6 +152,26 @@ static struct mlx5_profile profile[] = { .size = 8, .limit = 4 }, + .mr_cache[16] = { + .size = 8, + .limit = 4 + }, + .mr_cache[17] = { + .size = 8, + .limit = 4 + }, + .mr_cache[18] = { + .size = 8, + .limit = 4 + }, + .mr_cache[19] = { + .size = 4, + .limit = 2 + }, + .mr_cache[20] = { + .size = 4, + .limit = 2 + }, }, }; @@ -398,11 +418,11 @@ static int mlx5_core_get_caps_mode(struct mlx5_core_dev *dev, switch (cap_mode) { case HCA_CAP_OPMOD_GET_MAX: - memcpy(dev->hca_caps_max[cap_type], hca_caps, + memcpy(dev->caps.hca_max[cap_type], hca_caps, MLX5_UN_SZ_BYTES(hca_cap_union)); break; case HCA_CAP_OPMOD_GET_CUR: - memcpy(dev->hca_caps_cur[cap_type], hca_caps, + memcpy(dev->caps.hca_cur[cap_type], hca_caps, MLX5_UN_SZ_BYTES(hca_cap_union)); break; default: @@ -493,7 +513,7 @@ static int handle_hca_cap(struct mlx5_core_dev *dev) set_hca_cap = MLX5_ADDR_OF(set_hca_cap_in, set_ctx, capability); - memcpy(set_hca_cap, dev->hca_caps_cur[MLX5_CAP_GENERAL], + memcpy(set_hca_cap, dev->caps.hca_cur[MLX5_CAP_GENERAL], MLX5_ST_SZ_BYTES(cmd_hca_cap)); mlx5_core_dbg(dev, "Current Pkey table size %d Setting new size %d\n", @@ -517,8 +537,18 @@ static int handle_hca_cap(struct mlx5_core_dev *dev) /* disable cmdif checksum */ MLX5_SET(cmd_hca_cap, set_hca_cap, cmdif_checksum, 0); + /* If the HCA supports 4K UARs use it */ + if (MLX5_CAP_GEN_MAX(dev, uar_4k)) + MLX5_SET(cmd_hca_cap, set_hca_cap, uar_4k, 1); + MLX5_SET(cmd_hca_cap, set_hca_cap, log_uar_page_sz, PAGE_SHIFT - 12); + if (MLX5_CAP_GEN_MAX(dev, cache_line_128byte)) + MLX5_SET(cmd_hca_cap, + set_hca_cap, + cache_line_128byte, + cache_line_size() == 128 ? 1 : 0); + err = set_caps(dev, set_ctx, set_sz, MLX5_SET_HCA_CAP_OP_MOD_GENERAL_DEVICE); @@ -739,7 +769,7 @@ static int alloc_comp_eqs(struct mlx5_core_dev *dev) snprintf(name, MLX5_MAX_IRQ_NAME, "mlx5_comp%d", i); err = mlx5_create_map_eq(dev, eq, i + MLX5_EQ_VEC_COMP_BASE, nent, 0, - name, &dev->priv.uuari.uars[0]); + name, MLX5_EQ_TYPE_COMP); if (err) { kfree(eq); goto clean; @@ -899,8 +929,6 @@ static int mlx5_init_once(struct mlx5_core_dev *dev, struct mlx5_priv *priv) goto out; } - MLX5_INIT_DOORBELL_LOCK(&priv->cq_uar_lock); - err = mlx5_init_cq_table(dev); if (err) { dev_err(&pdev->dev, "failed to initialize cq table\n"); @@ -1079,8 +1107,8 @@ static int mlx5_load_one(struct mlx5_core_dev *dev, struct mlx5_priv *priv, goto err_cleanup_once; } - err = mlx5_alloc_uuars(dev, &priv->uuari); - if (err) { + dev->priv.uar = mlx5_get_uars_page(dev); + if (!dev->priv.uar) { dev_err(&pdev->dev, "Failed allocating uar, aborting\n"); goto err_disable_msix; } @@ -1088,7 +1116,7 @@ static int mlx5_load_one(struct mlx5_core_dev *dev, struct mlx5_priv *priv, err = mlx5_start_eqs(dev); if (err) { dev_err(&pdev->dev, "Failed to start pages and async EQs\n"); - goto err_free_uar; + goto err_put_uars; } err = alloc_comp_eqs(dev); @@ -1154,8 +1182,8 @@ err_affinity_hints: err_stop_eqs: mlx5_stop_eqs(dev); -err_free_uar: - mlx5_free_uuars(dev, &priv->uuari); +err_put_uars: + mlx5_put_uars_page(dev, priv->uar); err_disable_msix: mlx5_disable_msix(dev); @@ -1218,7 +1246,7 @@ static int mlx5_unload_one(struct mlx5_core_dev *dev, struct mlx5_priv *priv, mlx5_irq_clear_affinity_hints(dev); free_comp_eqs(dev); mlx5_stop_eqs(dev); - mlx5_free_uuars(dev, &priv->uuari); + mlx5_put_uars_page(dev, priv->uar); mlx5_disable_msix(dev); if (cleanup) mlx5_cleanup_once(dev); @@ -1284,10 +1312,24 @@ static int init_one(struct pci_dev *pdev, spin_lock_init(&priv->ctx_lock); mutex_init(&dev->pci_status_mutex); mutex_init(&dev->intf_state_mutex); + +#ifdef CONFIG_INFINIBAND_ON_DEMAND_PAGING + err = init_srcu_struct(&priv->pfault_srcu); + if (err) { + dev_err(&pdev->dev, "init_srcu_struct failed with error code %d\n", + err); + goto clean_dev; + } +#endif + mutex_init(&priv->bfregs.reg_head.lock); + mutex_init(&priv->bfregs.wc_head.lock); + INIT_LIST_HEAD(&priv->bfregs.reg_head.list); + INIT_LIST_HEAD(&priv->bfregs.wc_head.list); + err = mlx5_pci_init(dev, priv); if (err) { dev_err(&pdev->dev, "mlx5_pci_init failed with error code %d\n", err); - goto clean_dev; + goto clean_srcu; } err = mlx5_health_init(dev); @@ -1304,9 +1346,7 @@ static int init_one(struct pci_dev *pdev, goto clean_health; } - err = request_module_nowait(MLX5_IB_MOD); - if (err) - pr_info("failed request module on %s\n", MLX5_IB_MOD); + request_module_nowait(MLX5_IB_MOD); err = devlink_register(devlink, &pdev->dev); if (err) @@ -1321,7 +1361,11 @@ clean_health: mlx5_health_cleanup(dev); close_pci: mlx5_pci_close(dev, priv); +clean_srcu: +#ifdef CONFIG_INFINIBAND_ON_DEMAND_PAGING + cleanup_srcu_struct(&priv->pfault_srcu); clean_dev: +#endif pci_set_drvdata(pdev, NULL); devlink_free(devlink); @@ -1346,6 +1390,9 @@ static void remove_one(struct pci_dev *pdev) mlx5_pagealloc_cleanup(dev); mlx5_health_cleanup(dev); mlx5_pci_close(dev, priv); +#ifdef CONFIG_INFINIBAND_ON_DEMAND_PAGING + cleanup_srcu_struct(&priv->pfault_srcu); +#endif pci_set_drvdata(pdev, NULL); devlink_free(devlink); } |