linux/drivers/net/ethernet/mellanox/mlx5/core/lib/gid.c

/*
 * Copyright (c) 2017, 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/etherdevice.h>
#include <linux/idr.h>
#include "mlx5_core.h"
#include "lib/mlx5.h"

void mlx5_init_reserved_gids(struct mlx5_core_dev *dev)
{ … }

void mlx5_cleanup_reserved_gids(struct mlx5_core_dev *dev)
{ … }

int mlx5_core_reserve_gids(struct mlx5_core_dev *dev, unsigned int count)
{ … }

void mlx5_core_unreserve_gids(struct mlx5_core_dev *dev, unsigned int count)
{ … }

int mlx5_core_reserved_gid_alloc(struct mlx5_core_dev *dev, int *gid_index)
{ … }

void mlx5_core_reserved_gid_free(struct mlx5_core_dev *dev, int gid_index)
{ … }

unsigned int mlx5_core_reserved_gids_count(struct mlx5_core_dev *dev)
{ … }
EXPORT_SYMBOL_GPL(…);

int mlx5_core_roce_gid_set(struct mlx5_core_dev *dev, unsigned int index,
			   u8 roce_version, u8 roce_l3_type, const u8 *gid,
			   const u8 *mac, bool vlan, u16 vlan_id, u8 port_num)
{ … }
EXPORT_SYMBOL(…);