net/mlx5_core: Fix min vectors value in mlx5_enable_msix

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>

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/main.c b/drivers/net/ethernet/mellanox/mlx5/core/main.c
index 4e3c27e77768d00aaf4a5ed86e41da69c05e6704..c9d4a024f186a51d035372a0f137c07516c230f9 100644 (file)
--- a/drivers/net/ethernet/mellanox/mlx5/core/main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/main.c
@@ -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;