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authorSagi Grimberg <sagi@grimberg.me>2017-07-13 11:09:38 +0300
committerDoug Ledford <dledford@redhat.com>2017-08-08 14:53:05 -0400
commit78249c4215840edb95447ec6867b69a7ac1d7a0d (patch)
tree060c67887a74a6f4ce0e128d8c5f9da5a9557b53 /drivers/net/ethernet/mellanox/mlx5/core/eq.c
parentLinux 4.13-rc2 (diff)
downloadlinux-dev-78249c4215840edb95447ec6867b69a7ac1d7a0d.tar.xz
linux-dev-78249c4215840edb95447ec6867b69a7ac1d7a0d.zip
mlx5: convert to generic pci_alloc_irq_vectors
Now that we have a generic code to allocate an array of irq vectors and even correctly spread their affinity, correctly handle cpu hotplug events and more, were much better off using it. Reviewed-by: Christoph Hellwig <hch@lst.de> Acked-by: Leon Romanovsky <leonro@mellanox.com> Signed-off-by: Sagi Grimberg <sagi@grimberg.me> Signed-off-by: Doug Ledford <dledford@redhat.com>
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core/eq.c')
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/eq.c9
1 files changed, 2 insertions, 7 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eq.c b/drivers/net/ethernet/mellanox/mlx5/core/eq.c
index af51a5d2b912..8a09d7197d70 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eq.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eq.c
@@ -585,7 +585,7 @@ 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 +620,7 @@ 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 +661,6 @@ 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;