linux/drivers/net/ethernet/mellanox/mlx5/core/sf/dev/dev.c

// SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB
/* Copyright (c) 2020 Mellanox Technologies Ltd */

#include <linux/mlx5/driver.h>
#include <linux/mlx5/device.h>
#include "mlx5_core.h"
#include "dev.h"
#include "sf/vhca_event.h"
#include "sf/sf.h"
#include "sf/mlx5_ifc_vhca_event.h"
#include "ecpf.h"
#define CREATE_TRACE_POINTS
#include "diag/dev_tracepoint.h"

struct mlx5_sf_dev_table { … };

struct mlx5_sf_dev_active_work_ctx { … };

static bool mlx5_sf_dev_supported(const struct mlx5_core_dev *dev)
{ … }

bool mlx5_sf_dev_allocated(const struct mlx5_core_dev *dev)
{ … }

static ssize_t sfnum_show(struct device *dev, struct device_attribute *attr, char *buf)
{ … }
static DEVICE_ATTR_RO(sfnum);

static struct attribute *sf_device_attrs[] = …;

static const struct attribute_group sf_attr_group = …;

static const struct attribute_group *sf_attr_groups[2] = …;

static void mlx5_sf_dev_release(struct device *device)
{ … }

static void mlx5_sf_dev_remove_aux(struct mlx5_core_dev *dev,
				   struct mlx5_sf_dev *sf_dev)
{ … }

static void mlx5_sf_dev_add(struct mlx5_core_dev *dev, u16 sf_index, u16 fn_id, u32 sfnum)
{ … }

static void mlx5_sf_dev_del(struct mlx5_core_dev *dev, struct mlx5_sf_dev *sf_dev, u16 sf_index)
{ … }

static int
mlx5_sf_dev_state_change_handler(struct notifier_block *nb, unsigned long event_code, void *data)
{ … }

static int mlx5_sf_dev_vhca_arm_all(struct mlx5_sf_dev_table *table)
{ … }

static void mlx5_sf_dev_add_active_work(struct work_struct *_work)
{ … }

/* In case SFs are generated externally, probe active SFs */
static void mlx5_sf_dev_queue_active_works(struct work_struct *_work)
{ … }

/* In case SFs are generated externally, probe active SFs */
static int mlx5_sf_dev_create_active_works(struct mlx5_sf_dev_table *table)
{ … }

static void mlx5_sf_dev_destroy_active_works(struct mlx5_sf_dev_table *table)
{ … }

void mlx5_sf_dev_table_create(struct mlx5_core_dev *dev)
{ … }

static void mlx5_sf_dev_destroy_all(struct mlx5_sf_dev_table *table)
{ … }

void mlx5_sf_dev_table_destroy(struct mlx5_core_dev *dev)
{ … }