return 0;
}
- err = cpumask_set_cpu_local_first(i, numa_node, priv->irq_info[i].mask);
- if (err) {
- mlx5_core_warn(mdev, "cpumask_set_cpu_local_first failed");
- goto err_clear_mask;
- }
+static int mlx5_irq_set_affinity_hint(struct mlx5_core_dev *mdev, int i)
+{
+ struct mlx5_priv *priv = &mdev->priv;
+ struct msix_entry *msix = priv->msix_arr;
+ int irq = msix[i + MLX5_EQ_VEC_COMP_BASE].vector;
+ int numa_node = dev_to_node(&mdev->pdev->dev);
+ int err;
+
+ if (!zalloc_cpumask_var(&priv->irq_info[i].mask, GFP_KERNEL)) {
+ mlx5_core_warn(mdev, "zalloc_cpumask_var failed");
+ return -ENOMEM;
+ }
+
++ cpumask_set_cpu(cpumask_local_spread(i, numa_node),
++ priv->irq_info[i].mask);
+
+ err = irq_set_affinity_hint(irq, priv->irq_info[i].mask);
+ if (err) {
+ mlx5_core_warn(mdev, "irq_set_affinity_hint failed,irq 0x%.4x",
+ irq);
+ goto err_clear_mask;
+ }
+
+ return 0;
+
+err_clear_mask:
+ free_cpumask_var(priv->irq_info[i].mask);
+ return err;
+}
+
+static void mlx5_irq_clear_affinity_hint(struct mlx5_core_dev *mdev, int i)
+{
+ struct mlx5_priv *priv = &mdev->priv;
+ struct msix_entry *msix = priv->msix_arr;
+ int irq = msix[i + MLX5_EQ_VEC_COMP_BASE].vector;
+
+ irq_set_affinity_hint(irq, NULL);
+ free_cpumask_var(priv->irq_info[i].mask);
+}
+
+static int mlx5_irq_set_affinity_hints(struct mlx5_core_dev *mdev)
+{
+ int err;
+ int i;
+
+ for (i = 0; i < mdev->priv.eq_table.num_comp_vectors; i++) {
+ err = mlx5_irq_set_affinity_hint(mdev, i);
+ if (err)
+ goto err_out;
+ }
+
+ return 0;
+
+err_out:
+ for (i--; i >= 0; i--)
+ mlx5_irq_clear_affinity_hint(mdev, i);
+
+ return err;
+}
+
+static void mlx5_irq_clear_affinity_hints(struct mlx5_core_dev *mdev)
+{
+ int i;
+
+ for (i = 0; i < mdev->priv.eq_table.num_comp_vectors; i++)
+ mlx5_irq_clear_affinity_hint(mdev, i);
+}
+
int mlx5_vector2eqn(struct mlx5_core_dev *dev, int vector, int *eqn, int *irqn)
{
struct mlx5_eq_table *table = &dev->priv.eq_table;