linux/net/ieee802154/6lowpan/core.c

/* Copyright 2011, Siemens AG
 * written by Alexander Smirnov <[email protected]>
 */

/* Based on patches from Jon Smirl <[email protected]>
 * Copyright (c) 2011 Jon Smirl <[email protected]>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2
 * as published by the Free Software Foundation.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 */

/* Jon's code is based on 6lowpan implementation for Contiki which is:
 * Copyright (c) 2008, Swedish Institute of Computer Science.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. 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.
 * 3. Neither the name of the Institute nor the names of its contributors
 *    may be used to endorse or promote products derived from this software
 *    without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 */

#include <linux/module.h>
#include <linux/netdevice.h>
#include <linux/ieee802154.h>
#include <linux/if_arp.h>

#include <net/ipv6.h>

#include "6lowpan_i.h"

static int open_count;

static const struct header_ops lowpan_header_ops = …;

static int lowpan_dev_init(struct net_device *ldev)
{ … }

static int lowpan_open(struct net_device *dev)
{ … }

static int lowpan_stop(struct net_device *dev)
{ … }

static int lowpan_neigh_construct(struct net_device *dev, struct neighbour *n)
{ … }

static int lowpan_get_iflink(const struct net_device *dev)
{ … }

static const struct net_device_ops lowpan_netdev_ops = …;

static void lowpan_setup(struct net_device *ldev)
{ … }

static int lowpan_validate(struct nlattr *tb[], struct nlattr *data[],
			   struct netlink_ext_ack *extack)
{ … }

static int lowpan_newlink(struct net *src_net, struct net_device *ldev,
			  struct nlattr *tb[], struct nlattr *data[],
			  struct netlink_ext_ack *extack)
{ … }

static void lowpan_dellink(struct net_device *ldev, struct list_head *head)
{ … }

static struct rtnl_link_ops lowpan_link_ops __read_mostly = …;

static inline int __init lowpan_netlink_init(void)
{ … }

static inline void lowpan_netlink_fini(void)
{ … }

static int lowpan_device_event(struct notifier_block *unused,
			       unsigned long event, void *ptr)
{ … }

static struct notifier_block lowpan_dev_notifier = …;

static int __init lowpan_init_module(void)
{ … }

static void __exit lowpan_cleanup_module(void)
{ … }

module_init(…) …;
module_exit(lowpan_cleanup_module);
MODULE_DESCRIPTION(…) …;
MODULE_LICENSE(…) …;
MODULE_ALIAS_RTNL_LINK(…) …;