[linux-block.git] / 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] = {
	[TIPC_NLA_UNSPEC]	= { .type = NLA_UNSPEC, },
	[TIPC_NLA_BEARER]	= { .type = NLA_NESTED, },
	[TIPC_NLA_SOCK]		= { .type = NLA_NESTED, },
	[TIPC_NLA_PUBL]		= { .type = NLA_NESTED, },
	[TIPC_NLA_LINK]		= { .type = NLA_NESTED, },
	[TIPC_NLA_MEDIA]	= { .type = NLA_NESTED, },
	[TIPC_NLA_NODE]		= { .type = NLA_NESTED, },
	[TIPC_NLA_NET]		= { .type = NLA_NESTED, },
	[TIPC_NLA_NAME_TABLE]	= { .type = NLA_NESTED, },
	[TIPC_NLA_MON]		= { .type = NLA_NESTED, },
};

const struct nla_policy
tipc_nl_name_table_policy[TIPC_NLA_NAME_TABLE_MAX + 1] = {
	[TIPC_NLA_NAME_TABLE_UNSPEC]	= { .type = NLA_UNSPEC },
	[TIPC_NLA_NAME_TABLE_PUBL]	= { .type = NLA_NESTED }
};

const struct nla_policy tipc_nl_monitor_policy[TIPC_NLA_MON_MAX + 1] = {
	[TIPC_NLA_MON_UNSPEC]			= { .type = NLA_UNSPEC },
	[TIPC_NLA_MON_REF]			= { .type = NLA_U32 },
	[TIPC_NLA_MON_ACTIVATION_THRESHOLD]	= { .type = NLA_U32 },
};

const struct nla_policy tipc_nl_sock_policy[TIPC_NLA_SOCK_MAX + 1] = {
	[TIPC_NLA_SOCK_UNSPEC]		= { .type = NLA_UNSPEC },
	[TIPC_NLA_SOCK_ADDR]		= { .type = NLA_U32 },
	[TIPC_NLA_SOCK_REF]		= { .type = NLA_U32 },
	[TIPC_NLA_SOCK_CON]		= { .type = NLA_NESTED },
	[TIPC_NLA_SOCK_HAS_PUBL]	= { .type = NLA_FLAG }
};

const struct nla_policy tipc_nl_net_policy[TIPC_NLA_NET_MAX + 1] = {
	[TIPC_NLA_NET_UNSPEC]		= { .type = NLA_UNSPEC },
	[TIPC_NLA_NET_ID]		= { .type = NLA_U32 },
	[TIPC_NLA_NET_ADDR]		= { .type = NLA_U32 },
	[TIPC_NLA_NET_NODEID]		= { .type = NLA_U64 },
	[TIPC_NLA_NET_NODEID_W1]	= { .type = NLA_U64 },
};

const struct nla_policy tipc_nl_link_policy[TIPC_NLA_LINK_MAX + 1] = {
	[TIPC_NLA_LINK_UNSPEC]		= { .type = NLA_UNSPEC },
	[TIPC_NLA_LINK_NAME]		= { .type = NLA_STRING,
					    .len = TIPC_MAX_LINK_NAME },
	[TIPC_NLA_LINK_MTU]		= { .type = NLA_U32 },
	[TIPC_NLA_LINK_BROADCAST]	= { .type = NLA_FLAG },
	[TIPC_NLA_LINK_UP]		= { .type = NLA_FLAG },
	[TIPC_NLA_LINK_ACTIVE]		= { .type = NLA_FLAG },
	[TIPC_NLA_LINK_PROP]		= { .type = NLA_NESTED },
	[TIPC_NLA_LINK_STATS]		= { .type = NLA_NESTED },
	[TIPC_NLA_LINK_RX]		= { .type = NLA_U32 },
	[TIPC_NLA_LINK_TX]		= { .type = NLA_U32 }
};

const struct nla_policy tipc_nl_node_policy[TIPC_NLA_NODE_MAX + 1] = {
	[TIPC_NLA_NODE_UNSPEC]		= { .type = NLA_UNSPEC },
	[TIPC_NLA_NODE_ADDR]		= { .type = NLA_U32 },
	[TIPC_NLA_NODE_UP]		= { .type = NLA_FLAG }
};

/* Properties valid for media, bearer and link */
const struct nla_policy tipc_nl_prop_policy[TIPC_NLA_PROP_MAX + 1] = {
	[TIPC_NLA_PROP_UNSPEC]		= { .type = NLA_UNSPEC },
	[TIPC_NLA_PROP_PRIO]		= { .type = NLA_U32 },
	[TIPC_NLA_PROP_TOL]		= { .type = NLA_U32 },
	[TIPC_NLA_PROP_WIN]		= { .type = NLA_U32 }
};

const struct nla_policy tipc_nl_bearer_policy[TIPC_NLA_BEARER_MAX + 1]	= {
	[TIPC_NLA_BEARER_UNSPEC]	= { .type = NLA_UNSPEC },
	[TIPC_NLA_BEARER_NAME]		= { .type = NLA_STRING,
					    .len = TIPC_MAX_BEARER_NAME },
	[TIPC_NLA_BEARER_PROP]		= { .type = NLA_NESTED },
	[TIPC_NLA_BEARER_DOMAIN]	= { .type = NLA_U32 }
};

const struct nla_policy tipc_nl_media_policy[TIPC_NLA_MEDIA_MAX + 1] = {
	[TIPC_NLA_MEDIA_UNSPEC]		= { .type = NLA_UNSPEC },
	[TIPC_NLA_MEDIA_NAME]		= { .type = NLA_STRING },
	[TIPC_NLA_MEDIA_PROP]		= { .type = NLA_NESTED }
};

const struct nla_policy tipc_nl_udp_policy[TIPC_NLA_UDP_MAX + 1] = {
	[TIPC_NLA_UDP_UNSPEC]	= {.type = NLA_UNSPEC},
	[TIPC_NLA_UDP_LOCAL]	= {.type = NLA_BINARY,
				   .len = sizeof(struct sockaddr_storage)},
	[TIPC_NLA_UDP_REMOTE]	= {.type = NLA_BINARY,
				   .len = sizeof(struct sockaddr_storage)},
};

/* 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[] = {
	{
		.cmd	= TIPC_NL_BEARER_DISABLE,
		.doit	= tipc_nl_bearer_disable,
		.policy = tipc_nl_policy,
	},
	{
		.cmd	= TIPC_NL_BEARER_ENABLE,
		.doit	= tipc_nl_bearer_enable,
		.policy = tipc_nl_policy,
	},
	{
		.cmd	= TIPC_NL_BEARER_GET,
		.doit	= tipc_nl_bearer_get,
		.dumpit	= tipc_nl_bearer_dump,
		.policy = tipc_nl_policy,
	},
	{
		.cmd	= TIPC_NL_BEARER_ADD,
		.doit	= tipc_nl_bearer_add,
		.policy = tipc_nl_policy,
	},
	{
		.cmd	= TIPC_NL_BEARER_SET,
		.doit	= tipc_nl_bearer_set,
		.policy = tipc_nl_policy,
	},
	{
		.cmd	= TIPC_NL_SOCK_GET,
		.start = tipc_dump_start,
		.dumpit	= tipc_nl_sk_dump,
		.done	= tipc_dump_done,
		.policy = tipc_nl_policy,
	},
	{
		.cmd	= TIPC_NL_PUBL_GET,
		.dumpit	= tipc_nl_publ_dump,
		.policy = tipc_nl_policy,
	},
	{
		.cmd	= TIPC_NL_LINK_GET,
		.doit   = tipc_nl_node_get_link,
		.dumpit	= tipc_nl_node_dump_link,
		.policy = tipc_nl_policy,
	},
	{
		.cmd	= TIPC_NL_LINK_SET,
		.doit	= tipc_nl_node_set_link,
		.policy = tipc_nl_policy,
	},
	{
		.cmd	= TIPC_NL_LINK_RESET_STATS,
		.doit   = tipc_nl_node_reset_link_stats,
		.policy = tipc_nl_policy,
	},
	{
		.cmd	= TIPC_NL_MEDIA_GET,
		.doit	= tipc_nl_media_get,
		.dumpit	= tipc_nl_media_dump,
		.policy = tipc_nl_policy,
	},
	{
		.cmd	= TIPC_NL_MEDIA_SET,
		.doit	= tipc_nl_media_set,
		.policy = tipc_nl_policy,
	},
	{
		.cmd	= TIPC_NL_NODE_GET,
		.dumpit	= tipc_nl_node_dump,
		.policy = tipc_nl_policy,
	},
	{
		.cmd	= TIPC_NL_NET_GET,
		.dumpit	= tipc_nl_net_dump,
		.policy = tipc_nl_policy,
	},
	{
		.cmd	= TIPC_NL_NET_SET,
		.doit	= tipc_nl_net_set,
		.policy = tipc_nl_policy,
	},
	{
		.cmd	= TIPC_NL_NAME_TABLE_GET,
		.dumpit	= tipc_nl_name_table_dump,
		.policy = tipc_nl_policy,
	},
	{
		.cmd	= TIPC_NL_MON_SET,
		.doit	= tipc_nl_node_set_monitor,
		.policy = tipc_nl_policy,
	},
	{
		.cmd	= TIPC_NL_MON_GET,
		.doit	= tipc_nl_node_get_monitor,
		.dumpit	= tipc_nl_node_dump_monitor,
		.policy = tipc_nl_policy,
	},
	{
		.cmd	= TIPC_NL_MON_PEER_GET,
		.dumpit	= tipc_nl_node_dump_monitor_peer,
		.policy = tipc_nl_policy,
	},
	{
		.cmd	= TIPC_NL_PEER_REMOVE,
		.doit	= tipc_nl_peer_rm,
		.policy = tipc_nl_policy,
	},
#ifdef CONFIG_TIPC_MEDIA_UDP
	{
		.cmd	= TIPC_NL_UDP_GET_REMOTEIP,
		.dumpit	= tipc_udp_nl_dump_remoteip,
		.policy = tipc_nl_policy,
	},
#endif
};

struct genl_family tipc_genl_family __ro_after_init = {
	.name		= TIPC_GENL_V2_NAME,
	.version	= TIPC_GENL_V2_VERSION,
	.hdrsize	= 0,
	.maxattr	= TIPC_NLA_MAX,
	.netnsok	= true,
	.module		= THIS_MODULE,
	.ops		= tipc_genl_v2_ops,
	.n_ops		= ARRAY_SIZE(tipc_genl_v2_ops),
};

int tipc_nlmsg_parse(const struct nlmsghdr *nlh, struct nlattr ***attr)
{
	u32 maxattr = tipc_genl_family.maxattr;

	*attr = genl_family_attrbuf(&tipc_genl_family);
	if (!*attr)
		return -EOPNOTSUPP;

	return nlmsg_parse(nlh, GENL_HDRLEN, *attr, maxattr, tipc_nl_policy,
			   NULL);
}

int __init tipc_netlink_start(void)
{
	int res;

	res = genl_register_family(&tipc_genl_family);
	if (res) {
		pr_err("Failed to register netlink interface\n");
		return res;
	}
	return 0;
}

void tipc_netlink_stop(void)
{
	genl_unregister_family(&tipc_genl_family);
}
Commit	Line	Data
b97bf3fd PL	1	/*
b97bf3fd PL	2	* net/tipc/netlink.c: TIPC configuration handling
c4307285	3	*
0655f6a8	4	* Copyright (c) 2005-2006, 2014, Ericsson AB
59f0c452	5	* Copyright (c) 2005-2007, Wind River Systems
b97bf3fd PL	6	* All rights reserved.
b97bf3fd PL	7	*
9ea1fd3c	8	* Redistribution and use in source and binary forms, with or without
b97bf3fd PL	9	* modification, are permitted provided that the following conditions are met:
b97bf3fd PL	10	*
9ea1fd3c PL	11	* 1. Redistributions of source code must retain the above copyright
	12	* notice, this list of conditions and the following disclaimer.
	13	* 2. Redistributions in binary form must reproduce the above copyright
	14	* notice, this list of conditions and the following disclaimer in the
	15	* documentation and/or other materials provided with the distribution.
	16	* 3. Neither the names of the copyright holders nor the names of its
	17	* contributors may be used to endorse or promote products derived from
	18	* this software without specific prior written permission.
b97bf3fd	19	*
9ea1fd3c PL	20	* Alternatively, this software may be distributed under the terms of the
	21	* GNU General Public License ("GPL") version 2 as published by the Free
	22	* Software Foundation.
	23	*
	24	* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
	25	* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
	26	* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
	27	* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
	28	* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
	29	* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
	30	* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
	31	* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
	32	* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
	33	* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
b97bf3fd PL	34	* POSSIBILITY OF SUCH DAMAGE.
	35	*/
	36
	37	#include "core.h"
34b78a12	38	#include "socket.h"
1593123a	39	#include "name_table.h"
0655f6a8	40	#include "bearer.h"
7be57fc6	41	#include "link.h"
3e4b6ab5	42	#include "node.h"
fd3cf2ad	43	#include "net.h"
832629ca	44	#include "udp_media.h"
b97bf3fd PL	45	#include <net/genetlink.h>
b97bf3fd PL	46
0655f6a8 RA	47	static const struct nla_policy tipc_nl_policy[TIPC_NLA_MAX + 1] = {
	48	[TIPC_NLA_UNSPEC] = { .type = NLA_UNSPEC, },
	49	[TIPC_NLA_BEARER] = { .type = NLA_NESTED, },
34b78a12	50	[TIPC_NLA_SOCK] = { .type = NLA_NESTED, },
7be57fc6 RA	51	[TIPC_NLA_PUBL] = { .type = NLA_NESTED, },
7be57fc6 RA	52	[TIPC_NLA_LINK] = { .type = NLA_NESTED, },
46f15c67	53	[TIPC_NLA_MEDIA] = { .type = NLA_NESTED, },
fd3cf2ad	54	[TIPC_NLA_NODE] = { .type = NLA_NESTED, },
1593123a	55	[TIPC_NLA_NET] = { .type = NLA_NESTED, },
7b3f5229 PB	56	[TIPC_NLA_NAME_TABLE] = { .type = NLA_NESTED, },
7b3f5229 PB	57	[TIPC_NLA_MON] = { .type = NLA_NESTED, },
0655f6a8 RA	58	};
0655f6a8 RA	59
49cc66ea RA	60	const struct nla_policy
	61	tipc_nl_name_table_policy[TIPC_NLA_NAME_TABLE_MAX + 1] = {
	62	[TIPC_NLA_NAME_TABLE_UNSPEC] = { .type = NLA_UNSPEC },
	63	[TIPC_NLA_NAME_TABLE_PUBL] = { .type = NLA_NESTED }
	64	};
	65
7b3f5229 PB	66	const struct nla_policy tipc_nl_monitor_policy[TIPC_NLA_MON_MAX + 1] = {
7b3f5229 PB	67	[TIPC_NLA_MON_UNSPEC] = { .type = NLA_UNSPEC },
cf6f7e1d	68	[TIPC_NLA_MON_REF] = { .type = NLA_U32 },
7b3f5229 PB	69	[TIPC_NLA_MON_ACTIVATION_THRESHOLD] = { .type = NLA_U32 },
	70	};
	71
49cc66ea RA	72	const struct nla_policy tipc_nl_sock_policy[TIPC_NLA_SOCK_MAX + 1] = {
	73	[TIPC_NLA_SOCK_UNSPEC] = { .type = NLA_UNSPEC },
	74	[TIPC_NLA_SOCK_ADDR] = { .type = NLA_U32 },
	75	[TIPC_NLA_SOCK_REF] = { .type = NLA_U32 },
	76	[TIPC_NLA_SOCK_CON] = { .type = NLA_NESTED },
	77	[TIPC_NLA_SOCK_HAS_PUBL] = { .type = NLA_FLAG }
	78	};
	79
	80	const struct nla_policy tipc_nl_net_policy[TIPC_NLA_NET_MAX + 1] = {
	81	[TIPC_NLA_NET_UNSPEC] = { .type = NLA_UNSPEC },
ec518f21 ED	82	[TIPC_NLA_NET_ID] = { .type = NLA_U32 },
ec518f21 ED	83	[TIPC_NLA_NET_ADDR] = { .type = NLA_U32 },
c6404122 ED	84	[TIPC_NLA_NET_NODEID] = { .type = NLA_U64 },
c6404122 ED	85	[TIPC_NLA_NET_NODEID_W1] = { .type = NLA_U64 },
49cc66ea RA	86	};
	87
	88	const struct nla_policy tipc_nl_link_policy[TIPC_NLA_LINK_MAX + 1] = {
	89	[TIPC_NLA_LINK_UNSPEC] = { .type = NLA_UNSPEC },
	90	[TIPC_NLA_LINK_NAME] = { .type = NLA_STRING,
	91	.len = TIPC_MAX_LINK_NAME },
	92	[TIPC_NLA_LINK_MTU] = { .type = NLA_U32 },
	93	[TIPC_NLA_LINK_BROADCAST] = { .type = NLA_FLAG },
	94	[TIPC_NLA_LINK_UP] = { .type = NLA_FLAG },
	95	[TIPC_NLA_LINK_ACTIVE] = { .type = NLA_FLAG },
	96	[TIPC_NLA_LINK_PROP] = { .type = NLA_NESTED },
	97	[TIPC_NLA_LINK_STATS] = { .type = NLA_NESTED },
	98	[TIPC_NLA_LINK_RX] = { .type = NLA_U32 },
	99	[TIPC_NLA_LINK_TX] = { .type = NLA_U32 }
	100	};
	101
	102	const struct nla_policy tipc_nl_node_policy[TIPC_NLA_NODE_MAX + 1] = {
	103	[TIPC_NLA_NODE_UNSPEC] = { .type = NLA_UNSPEC },
	104	[TIPC_NLA_NODE_ADDR] = { .type = NLA_U32 },
	105	[TIPC_NLA_NODE_UP] = { .type = NLA_FLAG }
	106	};
	107
	108	/* Properties valid for media, bearer and link */
	109	const struct nla_policy tipc_nl_prop_policy[TIPC_NLA_PROP_MAX + 1] = {
	110	[TIPC_NLA_PROP_UNSPEC] = { .type = NLA_UNSPEC },
	111	[TIPC_NLA_PROP_PRIO] = { .type = NLA_U32 },
	112	[TIPC_NLA_PROP_TOL] = { .type = NLA_U32 },
	113	[TIPC_NLA_PROP_WIN] = { .type = NLA_U32 }
	114	};
	115
	116	const struct nla_policy tipc_nl_bearer_policy[TIPC_NLA_BEARER_MAX + 1] = {
	117	[TIPC_NLA_BEARER_UNSPEC] = { .type = NLA_UNSPEC },
	118	[TIPC_NLA_BEARER_NAME] = { .type = NLA_STRING,
	119	.len = TIPC_MAX_BEARER_NAME },
	120	[TIPC_NLA_BEARER_PROP] = { .type = NLA_NESTED },
	121	[TIPC_NLA_BEARER_DOMAIN] = { .type = NLA_U32 }
	122	};
	123
	124	const struct nla_policy tipc_nl_media_policy[TIPC_NLA_MEDIA_MAX + 1] = {
	125	[TIPC_NLA_MEDIA_UNSPEC] = { .type = NLA_UNSPEC },
	126	[TIPC_NLA_MEDIA_NAME] = { .type = NLA_STRING },
	127	[TIPC_NLA_MEDIA_PROP] = { .type = NLA_NESTED }
	128	};
	129
	130	const struct nla_policy tipc_nl_udp_policy[TIPC_NLA_UDP_MAX + 1] = {
	131	[TIPC_NLA_UDP_UNSPEC] = {.type = NLA_UNSPEC},
	132	[TIPC_NLA_UDP_LOCAL] = {.type = NLA_BINARY,
	133	.len = sizeof(struct sockaddr_storage)},
	134	[TIPC_NLA_UDP_REMOTE] = {.type = NLA_BINARY,
	135	.len = sizeof(struct sockaddr_storage)},
	136	};
	137
0655f6a8 RA	138	/* Users of the legacy API (tipc-config) can't handle that we add operations,
	139	* so we have a separate genl handling for the new API.
	140	*/
0655f6a8 RA	141	static const struct genl_ops tipc_genl_v2_ops[] = {
	142	{
	143	.cmd = TIPC_NL_BEARER_DISABLE,
	144	.doit = tipc_nl_bearer_disable,
	145	.policy = tipc_nl_policy,
	146	},
	147	{
	148	.cmd = TIPC_NL_BEARER_ENABLE,
	149	.doit = tipc_nl_bearer_enable,
	150	.policy = tipc_nl_policy,
35b9dd76 RA	151	},
	152	{
	153	.cmd = TIPC_NL_BEARER_GET,
	154	.doit = tipc_nl_bearer_get,
	155	.dumpit = tipc_nl_bearer_dump,
	156	.policy = tipc_nl_policy,
315c00bc	157	},
ef20cd4d RA	158	{
	159	.cmd = TIPC_NL_BEARER_ADD,
	160	.doit = tipc_nl_bearer_add,
	161	.policy = tipc_nl_policy,
	162	},
315c00bc RA	163	{
	164	.cmd = TIPC_NL_BEARER_SET,
	165	.doit = tipc_nl_bearer_set,
	166	.policy = tipc_nl_policy,
34b78a12 RA	167	},
	168	{
	169	.cmd = TIPC_NL_SOCK_GET,
9a07efa9	170	.start = tipc_dump_start,
34b78a12	171	.dumpit = tipc_nl_sk_dump,
9a07efa9	172	.done = tipc_dump_done,
34b78a12	173	.policy = tipc_nl_policy,
1a1a143d RA	174	},
	175	{
	176	.cmd = TIPC_NL_PUBL_GET,
	177	.dumpit = tipc_nl_publ_dump,
	178	.policy = tipc_nl_policy,
7be57fc6 RA	179	},
	180	{
	181	.cmd = TIPC_NL_LINK_GET,
5be9c086	182	.doit = tipc_nl_node_get_link,
38206d59	183	.dumpit = tipc_nl_node_dump_link,
7be57fc6	184	.policy = tipc_nl_policy,
f96ce7a2 RA	185	},
	186	{
	187	.cmd = TIPC_NL_LINK_SET,
5be9c086	188	.doit = tipc_nl_node_set_link,
f96ce7a2	189	.policy = tipc_nl_policy,
ae36342b RA	190	},
	191	{
	192	.cmd = TIPC_NL_LINK_RESET_STATS,
5be9c086	193	.doit = tipc_nl_node_reset_link_stats,
ae36342b	194	.policy = tipc_nl_policy,
46f15c67 RA	195	},
	196	{
	197	.cmd = TIPC_NL_MEDIA_GET,
	198	.doit = tipc_nl_media_get,
	199	.dumpit = tipc_nl_media_dump,
	200	.policy = tipc_nl_policy,
1e55417d RA	201	},
	202	{
	203	.cmd = TIPC_NL_MEDIA_SET,
	204	.doit = tipc_nl_media_set,
	205	.policy = tipc_nl_policy,
3e4b6ab5 RA	206	},
	207	{
	208	.cmd = TIPC_NL_NODE_GET,
	209	.dumpit = tipc_nl_node_dump,
	210	.policy = tipc_nl_policy,
fd3cf2ad RA	211	},
	212	{
	213	.cmd = TIPC_NL_NET_GET,
	214	.dumpit = tipc_nl_net_dump,
	215	.policy = tipc_nl_policy,
27c21416 RA	216	},
	217	{
	218	.cmd = TIPC_NL_NET_SET,
	219	.doit = tipc_nl_net_set,
	220	.policy = tipc_nl_policy,
1593123a RA	221	},
	222	{
	223	.cmd = TIPC_NL_NAME_TABLE_GET,
	224	.dumpit = tipc_nl_name_table_dump,
	225	.policy = tipc_nl_policy,
7b3f5229 PB	226	},
	227	{
	228	.cmd = TIPC_NL_MON_SET,
	229	.doit = tipc_nl_node_set_monitor,
	230	.policy = tipc_nl_policy,
	231	},
bf1035b2 PB	232	{
	233	.cmd = TIPC_NL_MON_GET,
	234	.doit = tipc_nl_node_get_monitor,
cf6f7e1d PB	235	.dumpit = tipc_nl_node_dump_monitor,
	236	.policy = tipc_nl_policy,
	237	},
	238	{
	239	.cmd = TIPC_NL_MON_PEER_GET,
	240	.dumpit = tipc_nl_node_dump_monitor_peer,
bf1035b2 PB	241	.policy = tipc_nl_policy,
bf1035b2 PB	242	},
b3404022 RA	243	{
	244	.cmd = TIPC_NL_PEER_REMOVE,
	245	.doit = tipc_nl_peer_rm,
	246	.policy = tipc_nl_policy,
832629ca RA	247	},
	248	#ifdef CONFIG_TIPC_MEDIA_UDP
	249	{
	250	.cmd = TIPC_NL_UDP_GET_REMOTEIP,
	251	.dumpit = tipc_udp_nl_dump_remoteip,
	252	.policy = tipc_nl_policy,
	253	},
	254	#endif
0655f6a8 RA	255	};
0655f6a8 RA	256
56989f6d	257	struct genl_family tipc_genl_family __ro_after_init = {
489111e5 JB	258	.name = TIPC_GENL_V2_NAME,
	259	.version = TIPC_GENL_V2_VERSION,
	260	.hdrsize = 0,
	261	.maxattr = TIPC_NLA_MAX,
	262	.netnsok = true,
	263	.module = THIS_MODULE,
	264	.ops = tipc_genl_v2_ops,
	265	.n_ops = ARRAY_SIZE(tipc_genl_v2_ops),
	266	};
	267
1a1a143d RA	268	int tipc_nlmsg_parse(const struct nlmsghdr nlh, struct nlattr **attr)
1a1a143d RA	269	{
bfb3e5dd	270	u32 maxattr = tipc_genl_family.maxattr;
1a1a143d	271
c90c39da	272	*attr = genl_family_attrbuf(&tipc_genl_family);
1a1a143d RA	273	if (!*attr)
	274	return -EOPNOTSUPP;
	275
fceb6435 JB	276	return nlmsg_parse(nlh, GENL_HDRLEN, *attr, maxattr, tipc_nl_policy,
fceb6435 JB	277	NULL);
1a1a143d RA	278	}
1a1a143d RA	279
56989f6d	280	int __init tipc_netlink_start(void)
b97bf3fd	281	{
acb0a200	282	int res;
b70e4f45	283
489111e5	284	res = genl_register_family(&tipc_genl_family);
acb0a200	285	if (res) {
2cf8aa19	286	pr_err("Failed to register netlink interface\n");
acb0a200 MM	287	return res;
acb0a200 MM	288	}
c4307285	289	return 0;
b97bf3fd PL	290	}
b97bf3fd PL	291
4323add6	292	void tipc_netlink_stop(void)
b97bf3fd	293	{
acb0a200	294	genl_unregister_family(&tipc_genl_family);
b97bf3fd	295	}