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path: root/drivers/net/ethernet/mellanox/mlx5/core/pci_irq.c
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Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core/pci_irq.c')
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/pci_irq.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/pci_irq.c b/drivers/net/ethernet/mellanox/mlx5/core/pci_irq.c
index 86ac4a85fd87..38edd485ba6f 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/pci_irq.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/pci_irq.c
@@ -232,12 +232,13 @@ struct mlx5_irq *mlx5_irq_alloc(struct mlx5_irq_pool *pool, int i,
if (!irq)
return ERR_PTR(-ENOMEM);
if (!i || !pci_msix_can_alloc_dyn(dev->pdev)) {
- /* The vector at index 0 was already allocated.
- * Just get the irq number. If dynamic irq is not supported
- * vectors have also been allocated.
+ /* The vector at index 0 is always statically allocated. If
+ * dynamic irq is not supported all vectors are statically
+ * allocated. In both cases just get the irq number and set
+ * the index.
*/
irq->map.virq = pci_irq_vector(dev->pdev, i);
- irq->map.index = 0;
+ irq->map.index = i;
} else {
irq->map = pci_msix_alloc_irq_at(dev->pdev, MSI_ANY_INDEX, af_desc);
if (!irq->map.virq) {