Contributors: 2
| Author |
Tokens |
Token Proportion |
Commits |
Commit Proportion |
| Shay Drory |
366 |
98.65% |
8 |
88.89% |
| Leon Romanovsky |
5 |
1.35% |
1 |
11.11% |
| Total |
371 |
|
9 |
|
/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */
/* Copyright (c) 2021 Mellanox Technologies. */
#ifndef __MLX5_IRQ_H__
#define __MLX5_IRQ_H__
#include <linux/mlx5/driver.h>
#define MLX5_COMP_EQS_PER_SF 8
struct mlx5_irq;
int mlx5_irq_table_init(struct mlx5_core_dev *dev);
void mlx5_irq_table_cleanup(struct mlx5_core_dev *dev);
int mlx5_irq_table_create(struct mlx5_core_dev *dev);
void mlx5_irq_table_destroy(struct mlx5_core_dev *dev);
int mlx5_irq_table_get_num_comp(struct mlx5_irq_table *table);
int mlx5_irq_table_get_sfs_vec(struct mlx5_irq_table *table);
struct mlx5_irq_table *mlx5_irq_table_get(struct mlx5_core_dev *dev);
int mlx5_set_msix_vec_count(struct mlx5_core_dev *dev, int devfn,
int msix_vec_count);
int mlx5_get_default_msix_vec_count(struct mlx5_core_dev *dev, int num_vfs);
struct mlx5_irq *mlx5_ctrl_irq_request(struct mlx5_core_dev *dev);
void mlx5_ctrl_irq_release(struct mlx5_irq *ctrl_irq);
struct mlx5_irq *mlx5_irq_request(struct mlx5_core_dev *dev, u16 vecidx,
struct cpumask *affinity);
int mlx5_irqs_request_vectors(struct mlx5_core_dev *dev, u16 *cpus, int nirqs,
struct mlx5_irq **irqs);
void mlx5_irqs_release_vectors(struct mlx5_irq **irqs, int nirqs);
int mlx5_irq_attach_nb(struct mlx5_irq *irq, struct notifier_block *nb);
int mlx5_irq_detach_nb(struct mlx5_irq *irq, struct notifier_block *nb);
struct cpumask *mlx5_irq_get_affinity_mask(struct mlx5_irq *irq);
int mlx5_irq_get_index(struct mlx5_irq *irq);
struct mlx5_irq_pool;
#ifdef CONFIG_MLX5_SF
int mlx5_irq_affinity_irqs_request_auto(struct mlx5_core_dev *dev, int nirqs,
struct mlx5_irq **irqs);
struct mlx5_irq *mlx5_irq_affinity_request(struct mlx5_irq_pool *pool,
const struct cpumask *req_mask);
void mlx5_irq_affinity_irqs_release(struct mlx5_core_dev *dev, struct mlx5_irq **irqs,
int num_irqs);
#else
static inline int mlx5_irq_affinity_irqs_request_auto(struct mlx5_core_dev *dev, int nirqs,
struct mlx5_irq **irqs)
{
return -EOPNOTSUPP;
}
static inline struct mlx5_irq *
mlx5_irq_affinity_request(struct mlx5_irq_pool *pool, const struct cpumask *req_mask)
{
return ERR_PTR(-EOPNOTSUPP);
}
static inline void mlx5_irq_affinity_irqs_release(struct mlx5_core_dev *dev,
struct mlx5_irq **irqs, int num_irqs) {}
#endif
#endif /* __MLX5_IRQ_H__ */