net/mlx5: Free irqs only on shutdown callback

[sfrench/cifs-2.6.git] / drivers / net / ethernet / mellanox / mlx5 / core / pci_irq.c

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/pci_irq.c b/drivers/net/ethernet/mellanox/mlx5/core/pci_irq.c
index 2245d3b2f393bcd60affd0963d3340016502570a..ac1304c2d2059ce48db45fd10b6bdc7b25e422d5 100644 (file)
--- a/drivers/net/ethernet/mellanox/mlx5/core/pci_irq.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/pci_irq.c
@@ -691,6 +691,24 @@ static void irq_pools_destroy(struct mlx5_irq_table *table)
        irq_pool_free(table->pcif_pool);
 }
 
+static void mlx5_irq_pool_free_irqs(struct mlx5_irq_pool *pool)
+{
+       struct mlx5_irq *irq;
+       unsigned long index;
+
+       xa_for_each(&pool->irqs, index, irq)
+               free_irq(irq->map.virq, &irq->nh);
+}
+
+static void mlx5_irq_pools_free_irqs(struct mlx5_irq_table *table)
+{
+       if (table->sf_ctrl_pool) {
+               mlx5_irq_pool_free_irqs(table->sf_comp_pool);
+               mlx5_irq_pool_free_irqs(table->sf_ctrl_pool);
+       }
+       mlx5_irq_pool_free_irqs(table->pcif_pool);
+}
+
 /* irq_table API */
 
 int mlx5_irq_table_init(struct mlx5_core_dev *dev)
@@ -774,6 +792,17 @@ void mlx5_irq_table_destroy(struct mlx5_core_dev *dev)
        pci_free_irq_vectors(dev->pdev);
 }
 
+void mlx5_irq_table_free_irqs(struct mlx5_core_dev *dev)
+{
+       struct mlx5_irq_table *table = dev->priv.irq_table;
+
+       if (mlx5_core_is_sf(dev))
+               return;
+
+       mlx5_irq_pools_free_irqs(table);
+       pci_free_irq_vectors(dev->pdev);
+}
+
 int mlx5_irq_table_get_sfs_vec(struct mlx5_irq_table *table)
 {
        if (table->sf_comp_pool)