diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/mlx4/eq.c | 34 |
1 files changed, 26 insertions, 8 deletions
diff --git a/drivers/net/mlx4/eq.c b/drivers/net/mlx4/eq.c index d7974a60b96..bffb7995cb7 100644 --- a/drivers/net/mlx4/eq.c +++ b/drivers/net/mlx4/eq.c @@ -41,6 +41,10 @@ #include "fw.h" enum { + MLX4_IRQNAME_SIZE = 64 +}; + +enum { MLX4_NUM_ASYNC_EQE = 0x100, MLX4_NUM_SPARE_EQE = 0x80, MLX4_EQ_ENTRY_SIZE = 0x20 @@ -572,7 +576,9 @@ int mlx4_init_eq_table(struct mlx4_dev *dev) priv->eq_table.clr_int = priv->clr_base + (priv->eq_table.inta_pin < 32 ? 4 : 0); - priv->eq_table.irq_names = kmalloc(16 * dev->caps.num_comp_vectors, GFP_KERNEL); + priv->eq_table.irq_names = + kmalloc(MLX4_IRQNAME_SIZE * (dev->caps.num_comp_vectors + 1), + GFP_KERNEL); if (!priv->eq_table.irq_names) { err = -ENOMEM; goto err_out_bitmap; @@ -595,17 +601,25 @@ int mlx4_init_eq_table(struct mlx4_dev *dev) goto err_out_comp; if (dev->flags & MLX4_FLAG_MSI_X) { - static const char async_eq_name[] = "mlx4-async"; const char *eq_name; for (i = 0; i < dev->caps.num_comp_vectors + 1; ++i) { if (i < dev->caps.num_comp_vectors) { - snprintf(priv->eq_table.irq_names + i * 16, 16, - "mlx4-comp-%d", i); - eq_name = priv->eq_table.irq_names + i * 16; - } else - eq_name = async_eq_name; + snprintf(priv->eq_table.irq_names + + i * MLX4_IRQNAME_SIZE, + MLX4_IRQNAME_SIZE, + "mlx4-comp-%d@pci:%s", i, + pci_name(dev->pdev)); + } else { + snprintf(priv->eq_table.irq_names + + i * MLX4_IRQNAME_SIZE, + MLX4_IRQNAME_SIZE, + "mlx4-async@pci:%s", + pci_name(dev->pdev)); + } + eq_name = priv->eq_table.irq_names + + i * MLX4_IRQNAME_SIZE; err = request_irq(priv->eq_table.eq[i].irq, mlx4_msi_x_interrupt, 0, eq_name, priv->eq_table.eq + i); @@ -615,8 +629,12 @@ int mlx4_init_eq_table(struct mlx4_dev *dev) priv->eq_table.eq[i].have_irq = 1; } } else { + snprintf(priv->eq_table.irq_names, + MLX4_IRQNAME_SIZE, + DRV_NAME "@pci:%s", + pci_name(dev->pdev)); err = request_irq(dev->pdev->irq, mlx4_interrupt, - IRQF_SHARED, DRV_NAME, dev); + IRQF_SHARED, priv->eq_table.irq_names, dev); if (err) goto err_out_async; |