diff options
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core/eq.c')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/eq.c | 32 |
1 files changed, 25 insertions, 7 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eq.c b/drivers/net/ethernet/mellanox/mlx5/core/eq.c index 52b9a64cd3a2..edd11ebd392e 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/eq.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/eq.c @@ -161,6 +161,8 @@ static const char *eqe_type_str(u8 type) return "MLX5_EVENT_TYPE_NIC_VPORT_CHANGE"; case MLX5_EVENT_TYPE_FPGA_ERROR: return "MLX5_EVENT_TYPE_FPGA_ERROR"; + case MLX5_EVENT_TYPE_GENERAL_EVENT: + return "MLX5_EVENT_TYPE_GENERAL_EVENT"; default: return "Unrecognized event"; } @@ -378,6 +380,20 @@ int mlx5_core_page_fault_resume(struct mlx5_core_dev *dev, u32 token, EXPORT_SYMBOL_GPL(mlx5_core_page_fault_resume); #endif +static void general_event_handler(struct mlx5_core_dev *dev, + struct mlx5_eqe *eqe) +{ + switch (eqe->sub_type) { + case MLX5_GENERAL_SUBTYPE_DELAY_DROP_TIMEOUT: + if (dev->event) + dev->event(dev, MLX5_DEV_EVENT_DELAY_DROP_TIMEOUT, 0); + break; + default: + mlx5_core_dbg(dev, "General event with unrecognized subtype: sub_type %d\n", + eqe->sub_type); + } +} + static irqreturn_t mlx5_eq_int(int irq, void *eq_ptr) { struct mlx5_eq *eq = eq_ptr; @@ -486,6 +502,9 @@ static irqreturn_t mlx5_eq_int(int irq, void *eq_ptr) mlx5_fpga_event(dev, eqe->type, &eqe->data.raw); break; + case MLX5_EVENT_TYPE_GENERAL_EVENT: + general_event_handler(dev, eqe); + break; default: mlx5_core_warn(dev, "Unhandled event 0x%x on EQ 0x%x\n", eqe->type, eq->eqn); @@ -585,7 +604,7 @@ 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 +639,7 @@ 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 +680,6 @@ 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; @@ -693,6 +707,10 @@ int mlx5_start_eqs(struct mlx5_core_dev *dev) mlx5_core_is_pf(dev)) async_event_mask |= (1ull << MLX5_EVENT_TYPE_NIC_VPORT_CHANGE); + if (MLX5_CAP_GEN(dev, port_type) == MLX5_CAP_PORT_TYPE_ETH && + MLX5_CAP_GEN(dev, general_notification_event)) + async_event_mask |= (1ull << MLX5_EVENT_TYPE_GENERAL_EVENT); + if (MLX5_CAP_GEN(dev, port_module_event)) async_event_mask |= (1ull << MLX5_EVENT_TYPE_PORT_MODULE_EVENT); else |