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net/mlx5_core: Fix min vectors value in mlx5_enable_msix
authorEli Cohen <eli@dev.mellanox.co.il>
Tue, 2 Dec 2014 10:26:12 +0000 (12:26 +0200)
committerDavid S. Miller <davem@davemloft.net>
Tue, 9 Dec 2014 01:45:54 +0000 (20:45 -0500)
mlx5 requires at least one interrupt vector for completions so fix the minvec
argument to pci_enable_msix_range() accordingly.

Signed-off-by: Eli Cohen <eli@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/ethernet/mellanox/mlx5/core/main.c

index 4e3c27e..c9d4a02 100644 (file)
@@ -226,7 +226,7 @@ static int mlx5_enable_msix(struct mlx5_core_dev *dev)
                table->msix_arr[i].entry = i;
 
        nvec = pci_enable_msix_range(dev->pdev, table->msix_arr,
-                                    MLX5_EQ_VEC_COMP_BASE, nvec);
+                                    MLX5_EQ_VEC_COMP_BASE + 1, nvec);
        if (nvec < 0)
                return nvec;