linux/net/tipc/netlink.c

/*
 * net/tipc/netlink.c: TIPC configuration handling
 *
 * Copyright (c) 2005-2006, 2014, Ericsson AB
 * Copyright (c) 2005-2007, Wind River Systems
 * 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 names of the copyright holders nor the names of its
 *    contributors may be used to endorse or promote products derived from
 *    this software without specific prior written permission.
 *
 * Alternatively, this software may be distributed under the terms of the
 * GNU General Public License ("GPL") version 2 as published by the Free
 * Software Foundation.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS 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 COPYRIGHT OWNER 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 "core.h"
#include "socket.h"
#include "name_table.h"
#include "bearer.h"
#include "link.h"
#include "node.h"
#include "net.h"
#include "udp_media.h"
#include <net/genetlink.h>

static const struct nla_policy tipc_nl_policy[TIPC_NLA_MAX + 1] = …;

const struct nla_policy
tipc_nl_name_table_policy[TIPC_NLA_NAME_TABLE_MAX + 1] = …;

const struct nla_policy tipc_nl_monitor_policy[TIPC_NLA_MON_MAX + 1] = …;

const struct nla_policy tipc_nl_sock_policy[TIPC_NLA_SOCK_MAX + 1] = …;

const struct nla_policy tipc_nl_net_policy[TIPC_NLA_NET_MAX + 1] = …;

const struct nla_policy tipc_nl_link_policy[TIPC_NLA_LINK_MAX + 1] = …;

const struct nla_policy tipc_nl_node_policy[TIPC_NLA_NODE_MAX + 1] = …;

/* Properties valid for media, bearer and link */
const struct nla_policy tipc_nl_prop_policy[TIPC_NLA_PROP_MAX + 1] = …;

const struct nla_policy tipc_nl_bearer_policy[TIPC_NLA_BEARER_MAX + 1]	= …;

const struct nla_policy tipc_nl_media_policy[TIPC_NLA_MEDIA_MAX + 1] = …;

const struct nla_policy tipc_nl_udp_policy[TIPC_NLA_UDP_MAX + 1] = …;

/* Users of the legacy API (tipc-config) can't handle that we add operations,
 * so we have a separate genl handling for the new API.
 */
static const struct genl_ops tipc_genl_v2_ops[] = …;

struct genl_family tipc_genl_family __ro_after_init = …;

int __init tipc_netlink_start(void)
{ … }

void tipc_netlink_stop(void)
{ … }