diff options
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/en_main.c | 2 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/eq.c | 9 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/eswitch.c | 2 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/health.c | 2 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/main.c | 39 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h | 1 | ||||
| -rw-r--r-- | include/linux/mlx5/driver.h | 1 |
7 files changed, 20 insertions, 36 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c index 1eac5003084f..d0e572df3a1b 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c @@ -397,7 +397,7 @@ static void mlx5e_enable_async_events(struct mlx5e_priv *priv) static void mlx5e_disable_async_events(struct mlx5e_priv *priv) { clear_bit(MLX5E_STATE_ASYNC_EVENTS_ENABLED, &priv->state); - synchronize_irq(mlx5_get_msix_vec(priv->mdev, MLX5_EQ_VEC_ASYNC)); + synchronize_irq(pci_irq_vector(priv->mdev->pdev, MLX5_EQ_VEC_ASYNC)); } static inline int mlx5e_get_wqe_mtt_sz(void) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eq.c b/drivers/net/ethernet/mellanox/mlx5/core/eq.c index af51a5d2b912..8a09d7197d70 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/eq.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/eq.c @@ -585,7 +585,7 @@ int mlx5_create_map_eq(struct mlx5_core_dev *dev, struct mlx5_eq *eq, u8 vecidx, name, pci_name(dev->pdev)); eq->eqn = MLX5_GET(create_eq_out, out, eq_number); - eq->irqn = priv->msix_arr[vecidx].vector; + eq->irqn = pci_irq_vector(dev->pdev, vecidx); eq->dev = dev; eq->doorbell = priv->uar->map + MLX5_EQ_DOORBEL_OFFSET; err = request_irq(eq->irqn, handler, 0, @@ -620,7 +620,7 @@ int mlx5_create_map_eq(struct mlx5_core_dev *dev, struct mlx5_eq *eq, u8 vecidx, return 0; err_irq: - free_irq(priv->msix_arr[vecidx].vector, eq); + free_irq(eq->irqn, eq); err_eq: mlx5_cmd_destroy_eq(dev, eq->eqn); @@ -661,11 +661,6 @@ int mlx5_destroy_unmap_eq(struct mlx5_core_dev *dev, struct mlx5_eq *eq) } EXPORT_SYMBOL_GPL(mlx5_destroy_unmap_eq); -u32 mlx5_get_msix_vec(struct mlx5_core_dev *dev, int vecidx) -{ - return dev->priv.msix_arr[MLX5_EQ_VEC_ASYNC].vector; -} - int mlx5_eq_init(struct mlx5_core_dev *dev) { int err; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c index 89bfda419efe..1ce2543e3889 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c @@ -1585,7 +1585,7 @@ static void esw_disable_vport(struct mlx5_eswitch *esw, int vport_num) /* Mark this vport as disabled to discard new events */ vport->enabled = false; - synchronize_irq(mlx5_get_msix_vec(esw->dev, MLX5_EQ_VEC_ASYNC)); + synchronize_irq(pci_irq_vector(esw->dev->pdev, MLX5_EQ_VEC_ASYNC)); /* Wait for current already scheduled events to complete */ flush_workqueue(esw->work_queue); /* Disable events from this vport */ diff --git a/drivers/net/ethernet/mellanox/mlx5/core/health.c b/drivers/net/ethernet/mellanox/mlx5/core/health.c index 4b6b03d6297f..8aea0a065e56 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/health.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/health.c @@ -81,7 +81,7 @@ static void trigger_cmd_completions(struct mlx5_core_dev *dev) u64 vector; /* wait for pending handlers to complete */ - synchronize_irq(dev->priv.msix_arr[MLX5_EQ_VEC_CMD].vector); + synchronize_irq(pci_irq_vector(dev->pdev, MLX5_EQ_VEC_CMD)); spin_lock_irqsave(&dev->cmd.alloc_lock, flags); vector = ~dev->cmd.bitmask & ((1ul << (1 << dev->cmd.log_sz)) - 1); if (!vector) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/main.c b/drivers/net/ethernet/mellanox/mlx5/core/main.c index c065132b956d..d2fd55e5c68b 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/main.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/main.c @@ -312,13 +312,12 @@ static void release_bar(struct pci_dev *pdev) pci_release_regions(pdev); } -static int mlx5_enable_msix(struct mlx5_core_dev *dev) +static int mlx5_alloc_irq_vectors(struct mlx5_core_dev *dev) { struct mlx5_priv *priv = &dev->priv; struct mlx5_eq_table *table = &priv->eq_table; int num_eqs = 1 << MLX5_CAP_GEN(dev, log_max_eq); int nvec; - int i; nvec = MLX5_CAP_GEN(dev, num_ports) * num_online_cpus() + MLX5_EQ_VEC_COMP_BASE; @@ -326,17 +325,13 @@ static int mlx5_enable_msix(struct mlx5_core_dev *dev) if (nvec <= MLX5_EQ_VEC_COMP_BASE) return -ENOMEM; - priv->msix_arr = kcalloc(nvec, sizeof(*priv->msix_arr), GFP_KERNEL); - priv->irq_info = kcalloc(nvec, sizeof(*priv->irq_info), GFP_KERNEL); - if (!priv->msix_arr || !priv->irq_info) + if (!priv->irq_info) goto err_free_msix; - for (i = 0; i < nvec; i++) - priv->msix_arr[i].entry = i; - - nvec = pci_enable_msix_range(dev->pdev, priv->msix_arr, - MLX5_EQ_VEC_COMP_BASE + 1, nvec); + nvec = pci_alloc_irq_vectors(dev->pdev, + MLX5_EQ_VEC_COMP_BASE + 1, nvec, + PCI_IRQ_MSIX); if (nvec < 0) return nvec; @@ -346,17 +341,15 @@ static int mlx5_enable_msix(struct mlx5_core_dev *dev) err_free_msix: kfree(priv->irq_info); - kfree(priv->msix_arr); return -ENOMEM; } -static void mlx5_disable_msix(struct mlx5_core_dev *dev) +static void mlx5_free_irq_vectors(struct mlx5_core_dev *dev) { struct mlx5_priv *priv = &dev->priv; - pci_disable_msix(dev->pdev); + pci_free_irq_vectors(dev->pdev); kfree(priv->irq_info); - kfree(priv->msix_arr); } struct mlx5_reg_host_endianness { @@ -615,8 +608,7 @@ u64 mlx5_read_internal_timer(struct mlx5_core_dev *dev) static int mlx5_irq_set_affinity_hint(struct mlx5_core_dev *mdev, int i) { struct mlx5_priv *priv = &mdev->priv; - struct msix_entry *msix = priv->msix_arr; - int irq = msix[i + MLX5_EQ_VEC_COMP_BASE].vector; + int irq = pci_irq_vector(mdev->pdev, MLX5_EQ_VEC_COMP_BASE + i); if (!zalloc_cpumask_var(&priv->irq_info[i].mask, GFP_KERNEL)) { mlx5_core_warn(mdev, "zalloc_cpumask_var failed"); @@ -636,8 +628,7 @@ static int mlx5_irq_set_affinity_hint(struct mlx5_core_dev *mdev, int i) static void mlx5_irq_clear_affinity_hint(struct mlx5_core_dev *mdev, int i) { struct mlx5_priv *priv = &mdev->priv; - struct msix_entry *msix = priv->msix_arr; - int irq = msix[i + MLX5_EQ_VEC_COMP_BASE].vector; + int irq = pci_irq_vector(mdev->pdev, MLX5_EQ_VEC_COMP_BASE + i); irq_set_affinity_hint(irq, NULL); free_cpumask_var(priv->irq_info[i].mask); @@ -760,8 +751,8 @@ static int alloc_comp_eqs(struct mlx5_core_dev *dev) } #ifdef CONFIG_RFS_ACCEL - irq_cpu_rmap_add(dev->rmap, - dev->priv.msix_arr[i + MLX5_EQ_VEC_COMP_BASE].vector); + irq_cpu_rmap_add(dev->rmap, pci_irq_vector(dev->pdev, + MLX5_EQ_VEC_COMP_BASE + i)); #endif snprintf(name, MLX5_MAX_IRQ_NAME, "mlx5_comp%d", i); err = mlx5_create_map_eq(dev, eq, @@ -1119,9 +1110,9 @@ static int mlx5_load_one(struct mlx5_core_dev *dev, struct mlx5_priv *priv, goto err_stop_poll; } - err = mlx5_enable_msix(dev); + err = mlx5_alloc_irq_vectors(dev); if (err) { - dev_err(&pdev->dev, "enable msix failed\n"); + dev_err(&pdev->dev, "alloc irq vectors failed\n"); goto err_cleanup_once; } @@ -1220,7 +1211,7 @@ err_put_uars: mlx5_put_uars_page(dev, priv->uar); err_disable_msix: - mlx5_disable_msix(dev); + mlx5_free_irq_vectors(dev); err_cleanup_once: if (boot) @@ -1287,7 +1278,7 @@ static int mlx5_unload_one(struct mlx5_core_dev *dev, struct mlx5_priv *priv, free_comp_eqs(dev); mlx5_stop_eqs(dev); mlx5_put_uars_page(dev, priv->uar); - mlx5_disable_msix(dev); + mlx5_free_irq_vectors(dev); if (cleanup) mlx5_cleanup_once(dev); mlx5_stop_health_poll(dev); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h b/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h index 6a3d6bef7dd4..ba1d494b016d 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h @@ -110,7 +110,6 @@ int mlx5_destroy_scheduling_element_cmd(struct mlx5_core_dev *dev, u8 hierarchy, u32 element_id); int mlx5_wait_for_vf_pages(struct mlx5_core_dev *dev); u64 mlx5_read_internal_timer(struct mlx5_core_dev *dev); -u32 mlx5_get_msix_vec(struct mlx5_core_dev *dev, int vecidx); struct mlx5_eq *mlx5_eqn2eq(struct mlx5_core_dev *dev, int eqn); void mlx5_cq_tasklet_cb(unsigned long data); diff --git a/include/linux/mlx5/driver.h b/include/linux/mlx5/driver.h index df6ce59a1f95..5bac7f53b4f9 100644 --- a/include/linux/mlx5/driver.h +++ b/include/linux/mlx5/driver.h @@ -597,7 +597,6 @@ struct mlx5_port_module_event_stats { struct mlx5_priv { char name[MLX5_MAX_NAME_LEN]; struct mlx5_eq_table eq_table; - struct msix_entry *msix_arr; struct mlx5_irq_info *irq_info; /* pages stuff */ |