diff options
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/en/trap.c | 2 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/en_main.c | 4 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/eq.c | 19 | ||||
| -rw-r--r-- | include/linux/mlx5/driver.h | 3 |
4 files changed, 20 insertions, 8 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/trap.c b/drivers/net/ethernet/mellanox/mlx5/core/en/trap.c index 201ac7dd338f..bcf9807a5556 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/trap.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/trap.c @@ -128,7 +128,7 @@ static void mlx5e_build_trap_params(struct mlx5_core_dev *mdev, static struct mlx5e_trap *mlx5e_open_trap(struct mlx5e_priv *priv) { - int cpu = cpumask_first(mlx5_comp_irq_get_affinity_mask(priv->mdev, 0)); + int cpu = mlx5_comp_vector_get_cpu(priv->mdev, 0); struct net_device *netdev = priv->netdev; struct mlx5e_trap *t; int err; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c index 1c820119e438..9ec7b975c549 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c @@ -2445,7 +2445,7 @@ static int mlx5e_open_channel(struct mlx5e_priv *priv, int ix, struct xsk_buff_pool *xsk_pool, struct mlx5e_channel **cp) { - int cpu = cpumask_first(mlx5_comp_irq_get_affinity_mask(priv->mdev, ix)); + int cpu = mlx5_comp_vector_get_cpu(priv->mdev, ix); struct net_device *netdev = priv->netdev; struct mlx5e_xsk_param xsk; struct mlx5e_channel *c; @@ -2862,7 +2862,7 @@ static void mlx5e_set_default_xps_cpumasks(struct mlx5e_priv *priv, cpumask_clear(priv->scratchpad.cpumask); for (irq = ix; irq < num_comp_vectors; irq += params->num_channels) { - int cpu = cpumask_first(mlx5_comp_irq_get_affinity_mask(mdev, irq)); + int cpu = mlx5_comp_vector_get_cpu(mdev, irq); cpumask_set_cpu(cpu, priv->scratchpad.cpumask); } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eq.c b/drivers/net/ethernet/mellanox/mlx5/core/eq.c index ad654d460d0c..2f5c0d00285f 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/eq.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/eq.c @@ -1058,7 +1058,7 @@ unsigned int mlx5_comp_vectors_count(struct mlx5_core_dev *dev) } EXPORT_SYMBOL(mlx5_comp_vectors_count); -struct cpumask * +static struct cpumask * mlx5_comp_irq_get_affinity_mask(struct mlx5_core_dev *dev, int vector) { struct mlx5_eq_table *table = dev->priv.eq_table; @@ -1068,10 +1068,23 @@ mlx5_comp_irq_get_affinity_mask(struct mlx5_core_dev *dev, int vector) if (eq) return mlx5_irq_get_affinity_mask(eq->core.irq); - WARN_ON_ONCE(1); return NULL; } -EXPORT_SYMBOL(mlx5_comp_irq_get_affinity_mask); + +int mlx5_comp_vector_get_cpu(struct mlx5_core_dev *dev, int vector) +{ + struct cpumask *mask; + int cpu; + + mask = mlx5_comp_irq_get_affinity_mask(dev, vector); + if (mask) + cpu = cpumask_first(mask); + else + cpu = mlx5_cpumask_default_spread(dev->priv.numa_node, vector); + + return cpu; +} +EXPORT_SYMBOL(mlx5_comp_vector_get_cpu); #ifdef CONFIG_RFS_ACCEL struct cpu_rmap *mlx5_eq_table_get_rmap(struct mlx5_core_dev *dev) diff --git a/include/linux/mlx5/driver.h b/include/linux/mlx5/driver.h index fa70c25423b2..e686722fa4ca 100644 --- a/include/linux/mlx5/driver.h +++ b/include/linux/mlx5/driver.h @@ -1109,8 +1109,7 @@ int mlx5_alloc_bfreg(struct mlx5_core_dev *mdev, struct mlx5_sq_bfreg *bfreg, void mlx5_free_bfreg(struct mlx5_core_dev *mdev, struct mlx5_sq_bfreg *bfreg); unsigned int mlx5_comp_vectors_count(struct mlx5_core_dev *dev); -struct cpumask * -mlx5_comp_irq_get_affinity_mask(struct mlx5_core_dev *dev, int vector); +int mlx5_comp_vector_get_cpu(struct mlx5_core_dev *dev, int vector); unsigned int mlx5_core_reserved_gids_count(struct mlx5_core_dev *dev); int mlx5_core_roce_gid_set(struct mlx5_core_dev *dev, unsigned int index, u8 roce_version, u8 roce_l3_type, const u8 *gid, |