[thirdparty/kernel/stable.git] / net / phonet / pn_netlink.c

/*
 * File: pn_netlink.c
 *
 * Phonet netlink interface
 *
 * Copyright (C) 2008 Nokia Corporation.
 *
 * Authors: Sakari Ailus <sakari.ailus@nokia.com>
 *          Remi Denis-Courmont
 *
 * 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.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
 * 02110-1301 USA
 */

#include <linux/kernel.h>
#include <linux/netlink.h>
#include <linux/phonet.h>
#include <linux/slab.h>
#include <net/sock.h>
#include <net/phonet/pn_dev.h>

/* Device address handling */

static int fill_addr(struct sk_buff *skb, struct net_device *dev, u8 addr,
		     u32 portid, u32 seq, int event);

void phonet_address_notify(int event, struct net_device *dev, u8 addr)
{
	struct sk_buff *skb;
	int err = -ENOBUFS;

	skb = nlmsg_new(NLMSG_ALIGN(sizeof(struct ifaddrmsg)) +
			nla_total_size(1), GFP_KERNEL);
	if (skb == NULL)
		goto errout;
	err = fill_addr(skb, dev, addr, 0, 0, event);
	if (err < 0) {
		WARN_ON(err == -EMSGSIZE);
		kfree_skb(skb);
		goto errout;
	}
	rtnl_notify(skb, dev_net(dev), 0,
		    RTNLGRP_PHONET_IFADDR, NULL, GFP_KERNEL);
	return;
errout:
	rtnl_set_sk_err(dev_net(dev), RTNLGRP_PHONET_IFADDR, err);
}

static const struct nla_policy ifa_phonet_policy[IFA_MAX+1] = {
	[IFA_LOCAL] = { .type = NLA_U8 },
};

static int addr_doit(struct sk_buff *skb, struct nlmsghdr *nlh)
{
	struct net *net = sock_net(skb->sk);
	struct nlattr *tb[IFA_MAX+1];
	struct net_device *dev;
	struct ifaddrmsg *ifm;
	int err;
	u8 pnaddr;

	if (!netlink_capable(skb, CAP_NET_ADMIN))
		return -EPERM;

	if (!netlink_capable(skb, CAP_SYS_ADMIN))
		return -EPERM;

	ASSERT_RTNL();

	err = nlmsg_parse(nlh, sizeof(*ifm), tb, IFA_MAX, ifa_phonet_policy,
			  NULL);
	if (err < 0)
		return err;

	ifm = nlmsg_data(nlh);
	if (tb[IFA_LOCAL] == NULL)
		return -EINVAL;
	pnaddr = nla_get_u8(tb[IFA_LOCAL]);
	if (pnaddr & 3)
		/* Phonet addresses only have 6 high-order bits */
		return -EINVAL;

	dev = __dev_get_by_index(net, ifm->ifa_index);
	if (dev == NULL)
		return -ENODEV;

	if (nlh->nlmsg_type == RTM_NEWADDR)
		err = phonet_address_add(dev, pnaddr);
	else
		err = phonet_address_del(dev, pnaddr);
	if (!err)
		phonet_address_notify(nlh->nlmsg_type, dev, pnaddr);
	return err;
}

static int fill_addr(struct sk_buff *skb, struct net_device *dev, u8 addr,
			u32 portid, u32 seq, int event)
{
	struct ifaddrmsg *ifm;
	struct nlmsghdr *nlh;

	nlh = nlmsg_put(skb, portid, seq, event, sizeof(*ifm), 0);
	if (nlh == NULL)
		return -EMSGSIZE;

	ifm = nlmsg_data(nlh);
	ifm->ifa_family = AF_PHONET;
	ifm->ifa_prefixlen = 0;
	ifm->ifa_flags = IFA_F_PERMANENT;
	ifm->ifa_scope = RT_SCOPE_LINK;
	ifm->ifa_index = dev->ifindex;
	if (nla_put_u8(skb, IFA_LOCAL, addr))
		goto nla_put_failure;
	nlmsg_end(skb, nlh);
	return 0;

nla_put_failure:
	nlmsg_cancel(skb, nlh);
	return -EMSGSIZE;
}

static int getaddr_dumpit(struct sk_buff *skb, struct netlink_callback *cb)
{
	struct phonet_device_list *pndevs;
	struct phonet_device *pnd;
	int dev_idx = 0, dev_start_idx = cb->args[0];
	int addr_idx = 0, addr_start_idx = cb->args[1];

	pndevs = phonet_device_list(sock_net(skb->sk));
	rcu_read_lock();
	list_for_each_entry_rcu(pnd, &pndevs->list, list) {
		u8 addr;

		if (dev_idx > dev_start_idx)
			addr_start_idx = 0;
		if (dev_idx++ < dev_start_idx)
			continue;

		addr_idx = 0;
		for_each_set_bit(addr, pnd->addrs, 64) {
			if (addr_idx++ < addr_start_idx)
				continue;

			if (fill_addr(skb, pnd->netdev, addr << 2,
					 NETLINK_CB(cb->skb).portid,
					cb->nlh->nlmsg_seq, RTM_NEWADDR) < 0)
				goto out;
		}
	}

out:
	rcu_read_unlock();
	cb->args[0] = dev_idx;
	cb->args[1] = addr_idx;

	return skb->len;
}

/* Routes handling */

static int fill_route(struct sk_buff *skb, struct net_device *dev, u8 dst,
			u32 portid, u32 seq, int event)
{
	struct rtmsg *rtm;
	struct nlmsghdr *nlh;

	nlh = nlmsg_put(skb, portid, seq, event, sizeof(*rtm), 0);
	if (nlh == NULL)
		return -EMSGSIZE;

	rtm = nlmsg_data(nlh);
	rtm->rtm_family = AF_PHONET;
	rtm->rtm_dst_len = 6;
	rtm->rtm_src_len = 0;
	rtm->rtm_tos = 0;
	rtm->rtm_table = RT_TABLE_MAIN;
	rtm->rtm_protocol = RTPROT_STATIC;
	rtm->rtm_scope = RT_SCOPE_UNIVERSE;
	rtm->rtm_type = RTN_UNICAST;
	rtm->rtm_flags = 0;
	if (nla_put_u8(skb, RTA_DST, dst) ||
	    nla_put_u32(skb, RTA_OIF, dev->ifindex))
		goto nla_put_failure;
	nlmsg_end(skb, nlh);
	return 0;

nla_put_failure:
	nlmsg_cancel(skb, nlh);
	return -EMSGSIZE;
}

void rtm_phonet_notify(int event, struct net_device *dev, u8 dst)
{
	struct sk_buff *skb;
	int err = -ENOBUFS;

	skb = nlmsg_new(NLMSG_ALIGN(sizeof(struct ifaddrmsg)) +
			nla_total_size(1) + nla_total_size(4), GFP_KERNEL);
	if (skb == NULL)
		goto errout;
	err = fill_route(skb, dev, dst, 0, 0, event);
	if (err < 0) {
		WARN_ON(err == -EMSGSIZE);
		kfree_skb(skb);
		goto errout;
	}
	rtnl_notify(skb, dev_net(dev), 0,
			  RTNLGRP_PHONET_ROUTE, NULL, GFP_KERNEL);
	return;
errout:
	rtnl_set_sk_err(dev_net(dev), RTNLGRP_PHONET_ROUTE, err);
}

static const struct nla_policy rtm_phonet_policy[RTA_MAX+1] = {
	[RTA_DST] = { .type = NLA_U8 },
	[RTA_OIF] = { .type = NLA_U32 },
};

static int route_doit(struct sk_buff *skb, struct nlmsghdr *nlh)
{
	struct net *net = sock_net(skb->sk);
	struct nlattr *tb[RTA_MAX+1];
	struct net_device *dev;
	struct rtmsg *rtm;
	int err;
	u8 dst;

	if (!netlink_capable(skb, CAP_NET_ADMIN))
		return -EPERM;

	if (!netlink_capable(skb, CAP_SYS_ADMIN))
		return -EPERM;

	ASSERT_RTNL();

	err = nlmsg_parse(nlh, sizeof(*rtm), tb, RTA_MAX, rtm_phonet_policy,
			  NULL);
	if (err < 0)
		return err;

	rtm = nlmsg_data(nlh);
	if (rtm->rtm_table != RT_TABLE_MAIN || rtm->rtm_type != RTN_UNICAST)
		return -EINVAL;
	if (tb[RTA_DST] == NULL || tb[RTA_OIF] == NULL)
		return -EINVAL;
	dst = nla_get_u8(tb[RTA_DST]);
	if (dst & 3) /* Phonet addresses only have 6 high-order bits */
		return -EINVAL;

	dev = __dev_get_by_index(net, nla_get_u32(tb[RTA_OIF]));
	if (dev == NULL)
		return -ENODEV;

	if (nlh->nlmsg_type == RTM_NEWROUTE)
		err = phonet_route_add(dev, dst);
	else
		err = phonet_route_del(dev, dst);
	if (!err)
		rtm_phonet_notify(nlh->nlmsg_type, dev, dst);
	return err;
}

static int route_dumpit(struct sk_buff *skb, struct netlink_callback *cb)
{
	struct net *net = sock_net(skb->sk);
	u8 addr;

	rcu_read_lock();
	for (addr = cb->args[0]; addr < 64; addr++) {
		struct net_device *dev = phonet_route_get_rcu(net, addr << 2);

		if (!dev)
			continue;

		if (fill_route(skb, dev, addr << 2, NETLINK_CB(cb->skb).portid,
			       cb->nlh->nlmsg_seq, RTM_NEWROUTE) < 0)
			goto out;
	}

out:
	rcu_read_unlock();
	cb->args[0] = addr;

	return skb->len;
}

int __init phonet_netlink_register(void)
{
	int err = __rtnl_register(PF_PHONET, RTM_NEWADDR, addr_doit,
				  NULL, NULL);
	if (err)
		return err;

	/* Further __rtnl_register() cannot fail */
	__rtnl_register(PF_PHONET, RTM_DELADDR, addr_doit, NULL, NULL);
	__rtnl_register(PF_PHONET, RTM_GETADDR, NULL, getaddr_dumpit, NULL);
	__rtnl_register(PF_PHONET, RTM_NEWROUTE, route_doit, NULL, NULL);
	__rtnl_register(PF_PHONET, RTM_DELROUTE, route_doit, NULL, NULL);
	__rtnl_register(PF_PHONET, RTM_GETROUTE, NULL, route_dumpit, NULL);
	return 0;
}
Commit	Line	Data
8fb39740 RDC	1	/*
	2	* File: pn_netlink.c
	3	*
	4	* Phonet netlink interface
	5	*
	6	* Copyright (C) 2008 Nokia Corporation.
	7	*
31fdc555 RDC	8	* Authors: Sakari Ailus <sakari.ailus@nokia.com>
31fdc555 RDC	9	* Remi Denis-Courmont
8fb39740 RDC	10	*
	11	* This program is free software; you can redistribute it and/or
	12	* modify it under the terms of the GNU General Public License
	13	* version 2 as published by the Free Software Foundation.
	14	*
	15	* This program is distributed in the hope that it will be useful, but
	16	* WITHOUT ANY WARRANTY; without even the implied warranty of
	17	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
	18	* General Public License for more details.
	19	*
	20	* You should have received a copy of the GNU General Public License
	21	* along with this program; if not, write to the Free Software
	22	* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
	23	* 02110-1301 USA
	24	*/
	25
	26	#include <linux/kernel.h>
	27	#include <linux/netlink.h>
	28	#include <linux/phonet.h>
5a0e3ad6	29	#include <linux/slab.h>
8fb39740 RDC	30	#include <net/sock.h>
	31	#include <net/phonet/pn_dev.h>
	32
f062f41d RDC	33	/* Device address handling */
f062f41d RDC	34
8fb39740	35	static int fill_addr(struct sk_buff skb, struct net_device dev, u8 addr,
15e47304	36	u32 portid, u32 seq, int event);
8fb39740	37
c7a1a4c8	38	void phonet_address_notify(int event, struct net_device *dev, u8 addr)
8fb39740 RDC	39	{
	40	struct sk_buff *skb;
	41	int err = -ENOBUFS;
	42
	43	skb = nlmsg_new(NLMSG_ALIGN(sizeof(struct ifaddrmsg)) +
	44	nla_total_size(1), GFP_KERNEL);
	45	if (skb == NULL)
	46	goto errout;
	47	err = fill_addr(skb, dev, addr, 0, 0, event);
	48	if (err < 0) {
	49	WARN_ON(err == -EMSGSIZE);
	50	kfree_skb(skb);
	51	goto errout;
	52	}
1ce85fe4 PNA	53	rtnl_notify(skb, dev_net(dev), 0,
	54	RTNLGRP_PHONET_IFADDR, NULL, GFP_KERNEL);
	55	return;
8fb39740	56	errout:
4b7673a0	57	rtnl_set_sk_err(dev_net(dev), RTNLGRP_PHONET_IFADDR, err);
8fb39740 RDC	58	}
8fb39740 RDC	59
8980713b RDC	60	static const struct nla_policy ifa_phonet_policy[IFA_MAX+1] = {
	61	[IFA_LOCAL] = { .type = NLA_U8 },
	62	};
	63
661d2967	64	static int addr_doit(struct sk_buff skb, struct nlmsghdr nlh)
8fb39740	65	{
8980713b RDC	66	struct net *net = sock_net(skb->sk);
8980713b RDC	67	struct nlattr *tb[IFA_MAX+1];
8fb39740	68	struct net_device *dev;
8980713b	69	struct ifaddrmsg *ifm;
8fb39740 RDC	70	int err;
	71	u8 pnaddr;
	72
90f62cf3	73	if (!netlink_capable(skb, CAP_NET_ADMIN))
dfc47ef8 EB	74	return -EPERM;
dfc47ef8 EB	75
90f62cf3	76	if (!netlink_capable(skb, CAP_SYS_ADMIN))
8fb39740 RDC	77	return -EPERM;
	78
	79	ASSERT_RTNL();
	80
fceb6435 JB	81	err = nlmsg_parse(nlh, sizeof(*ifm), tb, IFA_MAX, ifa_phonet_policy,
fceb6435 JB	82	NULL);
8980713b RDC	83	if (err < 0)
8980713b RDC	84	return err;
8fb39740	85
8980713b RDC	86	ifm = nlmsg_data(nlh);
8980713b RDC	87	if (tb[IFA_LOCAL] == NULL)
8fb39740	88	return -EINVAL;
8980713b RDC	89	pnaddr = nla_get_u8(tb[IFA_LOCAL]);
	90	if (pnaddr & 3)
	91	/* Phonet addresses only have 6 high-order bits */
8fb39740 RDC	92	return -EINVAL;
8fb39740 RDC	93
8980713b	94	dev = __dev_get_by_index(net, ifm->ifa_index);
8fb39740 RDC	95	if (dev == NULL)
	96	return -ENODEV;
	97
8980713b RDC	98	if (nlh->nlmsg_type == RTM_NEWADDR)
	99	err = phonet_address_add(dev, pnaddr);
	100	else
	101	err = phonet_address_del(dev, pnaddr);
8fb39740	102	if (!err)
c7a1a4c8	103	phonet_address_notify(nlh->nlmsg_type, dev, pnaddr);
8fb39740 RDC	104	return err;
	105	}
	106
	107	static int fill_addr(struct sk_buff skb, struct net_device dev, u8 addr,
15e47304	108	u32 portid, u32 seq, int event)
8fb39740 RDC	109	{
	110	struct ifaddrmsg *ifm;
	111	struct nlmsghdr *nlh;
8fb39740	112
15e47304	113	nlh = nlmsg_put(skb, portid, seq, event, sizeof(*ifm), 0);
8980713b RDC	114	if (nlh == NULL)
	115	return -EMSGSIZE;
	116
	117	ifm = nlmsg_data(nlh);
8fb39740 RDC	118	ifm->ifa_family = AF_PHONET;
	119	ifm->ifa_prefixlen = 0;
	120	ifm->ifa_flags = IFA_F_PERMANENT;
8980713b	121	ifm->ifa_scope = RT_SCOPE_LINK;
8fb39740	122	ifm->ifa_index = dev->ifindex;
7f116b5b DM	123	if (nla_put_u8(skb, IFA_LOCAL, addr))
7f116b5b DM	124	goto nla_put_failure;
053c095a JB	125	nlmsg_end(skb, nlh);
053c095a JB	126	return 0;
8fb39740	127
8980713b RDC	128	nla_put_failure:
	129	nlmsg_cancel(skb, nlh);
	130	return -EMSGSIZE;
8fb39740 RDC	131	}
	132
	133	static int getaddr_dumpit(struct sk_buff skb, struct netlink_callback cb)
	134	{
9a3b7a42	135	struct phonet_device_list *pndevs;
8fb39740 RDC	136	struct phonet_device *pnd;
	137	int dev_idx = 0, dev_start_idx = cb->args[0];
	138	int addr_idx = 0, addr_start_idx = cb->args[1];
	139
9a3b7a42	140	pndevs = phonet_device_list(sock_net(skb->sk));
eeb74a9d RDC	141	rcu_read_lock();
eeb74a9d RDC	142	list_for_each_entry_rcu(pnd, &pndevs->list, list) {
8fb39740 RDC	143	u8 addr;
	144
	145	if (dev_idx > dev_start_idx)
	146	addr_start_idx = 0;
	147	if (dev_idx++ < dev_start_idx)
	148	continue;
	149
	150	addr_idx = 0;
a1ca14ac	151	for_each_set_bit(addr, pnd->addrs, 64) {
8fb39740 RDC	152	if (addr_idx++ < addr_start_idx)
	153	continue;
	154
	155	if (fill_addr(skb, pnd->netdev, addr << 2,
15e47304	156	NETLINK_CB(cb->skb).portid,
998ec759	157	cb->nlh->nlmsg_seq, RTM_NEWADDR) < 0)
8fb39740 RDC	158	goto out;
	159	}
	160	}
	161
	162	out:
eeb74a9d	163	rcu_read_unlock();
8fb39740 RDC	164	cb->args[0] = dev_idx;
	165	cb->args[1] = addr_idx;
	166
	167	return skb->len;
	168	}
	169
f062f41d RDC	170	/* Routes handling */
	171
	172	static int fill_route(struct sk_buff skb, struct net_device dev, u8 dst,
15e47304	173	u32 portid, u32 seq, int event)
f062f41d RDC	174	{
	175	struct rtmsg *rtm;
	176	struct nlmsghdr *nlh;
	177
15e47304	178	nlh = nlmsg_put(skb, portid, seq, event, sizeof(*rtm), 0);
f062f41d RDC	179	if (nlh == NULL)
	180	return -EMSGSIZE;
	181
	182	rtm = nlmsg_data(nlh);
	183	rtm->rtm_family = AF_PHONET;
	184	rtm->rtm_dst_len = 6;
	185	rtm->rtm_src_len = 0;
	186	rtm->rtm_tos = 0;
	187	rtm->rtm_table = RT_TABLE_MAIN;
	188	rtm->rtm_protocol = RTPROT_STATIC;
	189	rtm->rtm_scope = RT_SCOPE_UNIVERSE;
	190	rtm->rtm_type = RTN_UNICAST;
	191	rtm->rtm_flags = 0;
7f116b5b DM	192	if (nla_put_u8(skb, RTA_DST, dst) \|\|
	193	nla_put_u32(skb, RTA_OIF, dev->ifindex))
	194	goto nla_put_failure;
053c095a JB	195	nlmsg_end(skb, nlh);
053c095a JB	196	return 0;
f062f41d RDC	197
	198	nla_put_failure:
	199	nlmsg_cancel(skb, nlh);
	200	return -EMSGSIZE;
	201	}
	202
	203	void rtm_phonet_notify(int event, struct net_device *dev, u8 dst)
	204	{
	205	struct sk_buff *skb;
	206	int err = -ENOBUFS;
	207
	208	skb = nlmsg_new(NLMSG_ALIGN(sizeof(struct ifaddrmsg)) +
	209	nla_total_size(1) + nla_total_size(4), GFP_KERNEL);
	210	if (skb == NULL)
	211	goto errout;
	212	err = fill_route(skb, dev, dst, 0, 0, event);
	213	if (err < 0) {
	214	WARN_ON(err == -EMSGSIZE);
	215	kfree_skb(skb);
	216	goto errout;
	217	}
	218	rtnl_notify(skb, dev_net(dev), 0,
	219	RTNLGRP_PHONET_ROUTE, NULL, GFP_KERNEL);
	220	return;
	221	errout:
4b7673a0	222	rtnl_set_sk_err(dev_net(dev), RTNLGRP_PHONET_ROUTE, err);
f062f41d RDC	223	}
	224
	225	static const struct nla_policy rtm_phonet_policy[RTA_MAX+1] = {
	226	[RTA_DST] = { .type = NLA_U8 },
	227	[RTA_OIF] = { .type = NLA_U32 },
	228	};
	229
661d2967	230	static int route_doit(struct sk_buff skb, struct nlmsghdr nlh)
f062f41d RDC	231	{
	232	struct net *net = sock_net(skb->sk);
	233	struct nlattr *tb[RTA_MAX+1];
	234	struct net_device *dev;
	235	struct rtmsg *rtm;
	236	int err;
	237	u8 dst;
	238
90f62cf3	239	if (!netlink_capable(skb, CAP_NET_ADMIN))
dfc47ef8 EB	240	return -EPERM;
dfc47ef8 EB	241
90f62cf3	242	if (!netlink_capable(skb, CAP_SYS_ADMIN))
f062f41d RDC	243	return -EPERM;
	244
	245	ASSERT_RTNL();
	246
fceb6435 JB	247	err = nlmsg_parse(nlh, sizeof(*rtm), tb, RTA_MAX, rtm_phonet_policy,
fceb6435 JB	248	NULL);
f062f41d RDC	249	if (err < 0)
	250	return err;
	251
	252	rtm = nlmsg_data(nlh);
	253	if (rtm->rtm_table != RT_TABLE_MAIN \|\| rtm->rtm_type != RTN_UNICAST)
	254	return -EINVAL;
	255	if (tb[RTA_DST] == NULL \|\| tb[RTA_OIF] == NULL)
	256	return -EINVAL;
	257	dst = nla_get_u8(tb[RTA_DST]);
	258	if (dst & 3) /* Phonet addresses only have 6 high-order bits */
	259	return -EINVAL;
	260
	261	dev = __dev_get_by_index(net, nla_get_u32(tb[RTA_OIF]));
	262	if (dev == NULL)
	263	return -ENODEV;
	264
	265	if (nlh->nlmsg_type == RTM_NEWROUTE)
	266	err = phonet_route_add(dev, dst);
	267	else
	268	err = phonet_route_del(dev, dst);
	269	if (!err)
	270	rtm_phonet_notify(nlh->nlmsg_type, dev, dst);
	271	return err;
	272	}
	273
	274	static int route_dumpit(struct sk_buff skb, struct netlink_callback cb)
	275	{
	276	struct net *net = sock_net(skb->sk);
926e9878	277	u8 addr;
f062f41d	278
e67f88dd	279	rcu_read_lock();
926e9878 JB	280	for (addr = cb->args[0]; addr < 64; addr++) {
926e9878 JB	281	struct net_device *dev = phonet_route_get_rcu(net, addr << 2);
f062f41d	282
f062f41d RDC	283	if (!dev)
	284	continue;
	285
926e9878 JB	286	if (fill_route(skb, dev, addr << 2, NETLINK_CB(cb->skb).portid,
	287	cb->nlh->nlmsg_seq, RTM_NEWROUTE) < 0)
	288	goto out;
f062f41d RDC	289	}
	290
	291	out:
e67f88dd	292	rcu_read_unlock();
926e9878	293	cb->args[0] = addr;
f062f41d RDC	294
	295	return skb->len;
	296	}
	297
660f706d	298	int __init phonet_netlink_register(void)
8fb39740	299	{
c7ac8679 GR	300	int err = __rtnl_register(PF_PHONET, RTM_NEWADDR, addr_doit,
c7ac8679 GR	301	NULL, NULL);
660f706d	302	if (err)
	303	return err;
	304
	305	/* Further __rtnl_register() cannot fail */
c7ac8679 GR	306	__rtnl_register(PF_PHONET, RTM_DELADDR, addr_doit, NULL, NULL);
	307	__rtnl_register(PF_PHONET, RTM_GETADDR, NULL, getaddr_dumpit, NULL);
	308	__rtnl_register(PF_PHONET, RTM_NEWROUTE, route_doit, NULL, NULL);
	309	__rtnl_register(PF_PHONET, RTM_DELROUTE, route_doit, NULL, NULL);
	310	__rtnl_register(PF_PHONET, RTM_GETROUTE, NULL, route_dumpit, NULL);
660f706d	311	return 0;
8fb39740	312	}