diff options
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core/eq.c')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/eq.c | 38 |
1 files changed, 26 insertions, 12 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eq.c b/drivers/net/ethernet/mellanox/mlx5/core/eq.c index 8f7580fec193..38b32e98f3bd 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/eq.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/eq.c @@ -629,9 +629,9 @@ static u16 async_eq_depth_devlink_param_get(struct mlx5_core_dev *dev) union devlink_param_value val; int err; - err = devlink_param_driverinit_value_get(devlink, - DEVLINK_PARAM_GENERIC_ID_EVENT_EQ_SIZE, - &val); + err = devl_param_driverinit_value_get(devlink, + DEVLINK_PARAM_GENERIC_ID_EVENT_EQ_SIZE, + &val); if (!err) return val.vu32; mlx5_core_dbg(dev, "Failed to get param. using default. err = %d\n", err); @@ -817,9 +817,12 @@ static void comp_irqs_release(struct mlx5_core_dev *dev) static int comp_irqs_request(struct mlx5_core_dev *dev) { struct mlx5_eq_table *table = dev->priv.eq_table; + const struct cpumask *prev = cpu_none_mask; + const struct cpumask *mask; int ncomp_eqs = table->num_comp_eqs; u16 *cpus; int ret; + int cpu; int i; ncomp_eqs = table->num_comp_eqs; @@ -838,8 +841,19 @@ static int comp_irqs_request(struct mlx5_core_dev *dev) ret = -ENOMEM; goto free_irqs; } - for (i = 0; i < ncomp_eqs; i++) - cpus[i] = cpumask_local_spread(i, dev->priv.numa_node); + + i = 0; + rcu_read_lock(); + for_each_numa_hop_mask(mask, dev->priv.numa_node) { + for_each_cpu_andnot(cpu, mask, prev) { + cpus[i] = cpu; + if (++i == ncomp_eqs) + goto spread_done; + } + prev = mask; + } +spread_done: + rcu_read_unlock(); ret = mlx5_irqs_request_vectors(dev, cpus, ncomp_eqs, table->comp_irqs); kfree(cpus); if (ret < 0) @@ -874,9 +888,9 @@ static u16 comp_eq_depth_devlink_param_get(struct mlx5_core_dev *dev) union devlink_param_value val; int err; - err = devlink_param_driverinit_value_get(devlink, - DEVLINK_PARAM_GENERIC_ID_IO_EQ_SIZE, - &val); + err = devl_param_driverinit_value_get(devlink, + DEVLINK_PARAM_GENERIC_ID_IO_EQ_SIZE, + &val); if (!err) return val.vu32; mlx5_core_dbg(dev, "Failed to get param. using default. err = %d\n", err); @@ -946,11 +960,11 @@ static int vector2eqnirqn(struct mlx5_core_dev *dev, int vector, int *eqn, unsigned int *irqn) { struct mlx5_eq_table *table = dev->priv.eq_table; - struct mlx5_eq_comp *eq, *n; + struct mlx5_eq_comp *eq; int err = -ENOENT; int i = 0; - list_for_each_entry_safe(eq, n, &table->comp_eqs_list, list) { + list_for_each_entry(eq, &table->comp_eqs_list, list) { if (i++ == vector) { if (irqn) *irqn = eq->core.irqn; @@ -985,10 +999,10 @@ struct cpumask * mlx5_comp_irq_get_affinity_mask(struct mlx5_core_dev *dev, int vector) { struct mlx5_eq_table *table = dev->priv.eq_table; - struct mlx5_eq_comp *eq, *n; + struct mlx5_eq_comp *eq; int i = 0; - list_for_each_entry_safe(eq, n, &table->comp_eqs_list, list) { + list_for_each_entry(eq, &table->comp_eqs_list, list) { if (i++ == vector) break; } |