diff options
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/eq.c | 20 |
1 files changed, 14 insertions, 6 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eq.c b/drivers/net/ethernet/mellanox/mlx5/core/eq.c index 41fa15757101..ad654d460d0c 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/eq.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/eq.c @@ -826,20 +826,18 @@ static void comp_irq_release_pci(struct mlx5_core_dev *dev, u16 vecidx) mlx5_irq_release_vector(irq); } -static int comp_irq_request_pci(struct mlx5_core_dev *dev, u16 vecidx) +static int mlx5_cpumask_default_spread(int numa_node, int index) { - struct mlx5_eq_table *table = dev->priv.eq_table; const struct cpumask *prev = cpu_none_mask; const struct cpumask *mask; - struct mlx5_irq *irq; int found_cpu = 0; int i = 0; int cpu; rcu_read_lock(); - for_each_numa_hop_mask(mask, dev->priv.numa_node) { + for_each_numa_hop_mask(mask, numa_node) { for_each_cpu_andnot(cpu, mask, prev) { - if (i++ == vecidx) { + if (i++ == index) { found_cpu = cpu; goto spread_done; } @@ -849,7 +847,17 @@ static int comp_irq_request_pci(struct mlx5_core_dev *dev, u16 vecidx) spread_done: rcu_read_unlock(); - irq = mlx5_irq_request_vector(dev, found_cpu, vecidx, &table->rmap); + return found_cpu; +} + +static int comp_irq_request_pci(struct mlx5_core_dev *dev, u16 vecidx) +{ + struct mlx5_eq_table *table = dev->priv.eq_table; + struct mlx5_irq *irq; + int cpu; + + cpu = mlx5_cpumask_default_spread(dev->priv.numa_node, vecidx); + irq = mlx5_irq_request_vector(dev, cpu, vecidx, &table->rmap); if (IS_ERR(irq)) return PTR_ERR(irq); |