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

/*
 * Copyright (c) 2013-2015, Mellanox Technologies. All rights reserved.
 *
 * This software is available to you under a choice of one of two
 * licenses.  You may choose to be licensed under the terms of the GNU
 * General Public License (GPL) Version 2, available from the file
 * COPYING in the main directory of this source tree, or the
 * OpenIB.org BSD license below:
 *
 *     Redistribution and use in source and binary forms, with or
 *     without modification, are permitted provided that the following
 *     conditions are met:
 *
 *      - Redistributions of source code must retain the above
 *        copyright notice, this list of conditions and the following
 *        disclaimer.
 *
 *      - Redistributions in binary form must reproduce the above
 *        copyright notice, this list of conditions and the following
 *        disclaimer in the documentation and/or other materials
 *        provided with the distribution.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */

#include <linux/mlx5/driver.h>
#include <linux/mlx5/eswitch.h>
#include <linux/mlx5/mlx5_ifc_vdpa.h>
#include <linux/mlx5/vport.h>
#include "mlx5_core.h"
#include "devlink.h"
#include "lag/lag.h"

static DEFINE_IDA(mlx5_adev_ida);

static bool is_eth_rep_supported(struct mlx5_core_dev *dev)
{ … }

bool mlx5_eth_supported(struct mlx5_core_dev *dev)
{ … }

bool mlx5_vnet_supported(struct mlx5_core_dev *dev)
{ … }

static bool is_vnet_enabled(struct mlx5_core_dev *dev)
{ … }

static bool is_ib_rep_supported(struct mlx5_core_dev *dev)
{ … }

static bool is_mp_supported(struct mlx5_core_dev *dev)
{ … }

bool mlx5_rdma_supported(struct mlx5_core_dev *dev)
{ … }

static bool is_ib_enabled(struct mlx5_core_dev *dev)
{ … }

static bool is_dpll_supported(struct mlx5_core_dev *dev)
{ … }

enum { … };

static const struct mlx5_adev_device { … } mlx5_adev_devices[] = …;

int mlx5_adev_idx_alloc(void)
{ … }

void mlx5_adev_idx_free(int idx)
{ … }

int mlx5_adev_init(struct mlx5_core_dev *dev)
{ … }

void mlx5_adev_cleanup(struct mlx5_core_dev *dev)
{ … }

static void adev_release(struct device *dev)
{ … }

static struct mlx5_adev *add_adev(struct mlx5_core_dev *dev, int idx)
{ … }

static void del_adev(struct auxiliary_device *adev)
{ … }

void mlx5_dev_set_lightweight(struct mlx5_core_dev *dev)
{ … }

bool mlx5_dev_is_lightweight(struct mlx5_core_dev *dev)
{ … }

int mlx5_attach_device(struct mlx5_core_dev *dev)
{ … }

void mlx5_detach_device(struct mlx5_core_dev *dev, bool suspend)
{ … }

int mlx5_register_device(struct mlx5_core_dev *dev)
{ … }

void mlx5_unregister_device(struct mlx5_core_dev *dev)
{ … }

static int add_drivers(struct mlx5_core_dev *dev)
{ … }

static void delete_drivers(struct mlx5_core_dev *dev)
{ … }

/* This function is used after mlx5_core_dev is reconfigured.
 */
int mlx5_rescan_drivers_locked(struct mlx5_core_dev *dev)
{ … }

bool mlx5_same_hw_devs(struct mlx5_core_dev *dev, struct mlx5_core_dev *peer_dev)
{ … }