[GitHub/mt8127/android_kernel_alcatel_ttab.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);
	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;
	return nlmsg_end(skb, nlh);

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;
	return nlmsg_end(skb, nlh);

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);
	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, addr_idx = 0, addr_start_idx = cb->args[0];

	rcu_read_lock();
	for (addr = 0; addr < 64; addr++) {
		struct net_device *dev;

		dev = phonet_route_get_rcu(net, addr << 2);
		if (!dev)
			continue;

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

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

	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
1141a455	73	if (!netlink_capable(skb, CAP_NET_ADMIN))
dfc47ef8 EB	74	return -EPERM;
dfc47ef8 EB	75
1141a455	76	if (!netlink_capable(skb, CAP_SYS_ADMIN))
8fb39740 RDC	77	return -EPERM;
	78
	79	ASSERT_RTNL();
	80
8980713b RDC	81	err = nlmsg_parse(nlh, sizeof(*ifm), tb, IFA_MAX, ifa_phonet_policy);
	82	if (err < 0)
	83	return err;
8fb39740	84
8980713b RDC	85	ifm = nlmsg_data(nlh);
8980713b RDC	86	if (tb[IFA_LOCAL] == NULL)
8fb39740	87	return -EINVAL;
8980713b RDC	88	pnaddr = nla_get_u8(tb[IFA_LOCAL]);
	89	if (pnaddr & 3)
	90	/* Phonet addresses only have 6 high-order bits */
8fb39740 RDC	91	return -EINVAL;
8fb39740 RDC	92
8980713b	93	dev = __dev_get_by_index(net, ifm->ifa_index);
8fb39740 RDC	94	if (dev == NULL)
	95	return -ENODEV;
	96
8980713b RDC	97	if (nlh->nlmsg_type == RTM_NEWADDR)
	98	err = phonet_address_add(dev, pnaddr);
	99	else
	100	err = phonet_address_del(dev, pnaddr);
8fb39740	101	if (!err)
c7a1a4c8	102	phonet_address_notify(nlh->nlmsg_type, dev, pnaddr);
8fb39740 RDC	103	return err;
	104	}
	105
	106	static int fill_addr(struct sk_buff skb, struct net_device dev, u8 addr,
15e47304	107	u32 portid, u32 seq, int event)
8fb39740 RDC	108	{
	109	struct ifaddrmsg *ifm;
	110	struct nlmsghdr *nlh;
8fb39740	111
15e47304	112	nlh = nlmsg_put(skb, portid, seq, event, sizeof(*ifm), 0);
8980713b RDC	113	if (nlh == NULL)
	114	return -EMSGSIZE;
	115
	116	ifm = nlmsg_data(nlh);
8fb39740 RDC	117	ifm->ifa_family = AF_PHONET;
	118	ifm->ifa_prefixlen = 0;
	119	ifm->ifa_flags = IFA_F_PERMANENT;
8980713b	120	ifm->ifa_scope = RT_SCOPE_LINK;
8fb39740	121	ifm->ifa_index = dev->ifindex;
7f116b5b DM	122	if (nla_put_u8(skb, IFA_LOCAL, addr))
7f116b5b DM	123	goto nla_put_failure;
8980713b	124	return nlmsg_end(skb, nlh);
8fb39740	125
8980713b RDC	126	nla_put_failure:
	127	nlmsg_cancel(skb, nlh);
	128	return -EMSGSIZE;
8fb39740 RDC	129	}
	130
	131	static int getaddr_dumpit(struct sk_buff skb, struct netlink_callback cb)
	132	{
9a3b7a42	133	struct phonet_device_list *pndevs;
8fb39740 RDC	134	struct phonet_device *pnd;
	135	int dev_idx = 0, dev_start_idx = cb->args[0];
	136	int addr_idx = 0, addr_start_idx = cb->args[1];
	137
9a3b7a42	138	pndevs = phonet_device_list(sock_net(skb->sk));
eeb74a9d RDC	139	rcu_read_lock();
eeb74a9d RDC	140	list_for_each_entry_rcu(pnd, &pndevs->list, list) {
8fb39740 RDC	141	u8 addr;
	142
	143	if (dev_idx > dev_start_idx)
	144	addr_start_idx = 0;
	145	if (dev_idx++ < dev_start_idx)
	146	continue;
	147
	148	addr_idx = 0;
a1ca14ac	149	for_each_set_bit(addr, pnd->addrs, 64) {
8fb39740 RDC	150	if (addr_idx++ < addr_start_idx)
	151	continue;
	152
	153	if (fill_addr(skb, pnd->netdev, addr << 2,
15e47304	154	NETLINK_CB(cb->skb).portid,
998ec759	155	cb->nlh->nlmsg_seq, RTM_NEWADDR) < 0)
8fb39740 RDC	156	goto out;
	157	}
	158	}
	159
	160	out:
eeb74a9d	161	rcu_read_unlock();
8fb39740 RDC	162	cb->args[0] = dev_idx;
	163	cb->args[1] = addr_idx;
	164
	165	return skb->len;
	166	}
	167
f062f41d RDC	168	/* Routes handling */
	169
	170	static int fill_route(struct sk_buff skb, struct net_device dev, u8 dst,
15e47304	171	u32 portid, u32 seq, int event)
f062f41d RDC	172	{
	173	struct rtmsg *rtm;
	174	struct nlmsghdr *nlh;
	175
15e47304	176	nlh = nlmsg_put(skb, portid, seq, event, sizeof(*rtm), 0);
f062f41d RDC	177	if (nlh == NULL)
	178	return -EMSGSIZE;
	179
	180	rtm = nlmsg_data(nlh);
	181	rtm->rtm_family = AF_PHONET;
	182	rtm->rtm_dst_len = 6;
	183	rtm->rtm_src_len = 0;
	184	rtm->rtm_tos = 0;
	185	rtm->rtm_table = RT_TABLE_MAIN;
	186	rtm->rtm_protocol = RTPROT_STATIC;
	187	rtm->rtm_scope = RT_SCOPE_UNIVERSE;
	188	rtm->rtm_type = RTN_UNICAST;
	189	rtm->rtm_flags = 0;
7f116b5b DM	190	if (nla_put_u8(skb, RTA_DST, dst) \|\|
	191	nla_put_u32(skb, RTA_OIF, dev->ifindex))
	192	goto nla_put_failure;
f062f41d RDC	193	return nlmsg_end(skb, nlh);
	194
	195	nla_put_failure:
	196	nlmsg_cancel(skb, nlh);
	197	return -EMSGSIZE;
	198	}
	199
	200	void rtm_phonet_notify(int event, struct net_device *dev, u8 dst)
	201	{
	202	struct sk_buff *skb;
	203	int err = -ENOBUFS;
	204
	205	skb = nlmsg_new(NLMSG_ALIGN(sizeof(struct ifaddrmsg)) +
	206	nla_total_size(1) + nla_total_size(4), GFP_KERNEL);
	207	if (skb == NULL)
	208	goto errout;
	209	err = fill_route(skb, dev, dst, 0, 0, event);
	210	if (err < 0) {
	211	WARN_ON(err == -EMSGSIZE);
	212	kfree_skb(skb);
	213	goto errout;
	214	}
	215	rtnl_notify(skb, dev_net(dev), 0,
	216	RTNLGRP_PHONET_ROUTE, NULL, GFP_KERNEL);
	217	return;
	218	errout:
4b7673a0	219	rtnl_set_sk_err(dev_net(dev), RTNLGRP_PHONET_ROUTE, err);
f062f41d RDC	220	}
	221
	222	static const struct nla_policy rtm_phonet_policy[RTA_MAX+1] = {
	223	[RTA_DST] = { .type = NLA_U8 },
	224	[RTA_OIF] = { .type = NLA_U32 },
	225	};
	226
661d2967	227	static int route_doit(struct sk_buff skb, struct nlmsghdr nlh)
f062f41d RDC	228	{
	229	struct net *net = sock_net(skb->sk);
	230	struct nlattr *tb[RTA_MAX+1];
	231	struct net_device *dev;
	232	struct rtmsg *rtm;
	233	int err;
	234	u8 dst;
	235
1141a455	236	if (!netlink_capable(skb, CAP_NET_ADMIN))
dfc47ef8 EB	237	return -EPERM;
dfc47ef8 EB	238
1141a455	239	if (!netlink_capable(skb, CAP_SYS_ADMIN))
f062f41d RDC	240	return -EPERM;
	241
	242	ASSERT_RTNL();
	243
	244	err = nlmsg_parse(nlh, sizeof(*rtm), tb, RTA_MAX, rtm_phonet_policy);
	245	if (err < 0)
	246	return err;
	247
	248	rtm = nlmsg_data(nlh);
	249	if (rtm->rtm_table != RT_TABLE_MAIN \|\| rtm->rtm_type != RTN_UNICAST)
	250	return -EINVAL;
	251	if (tb[RTA_DST] == NULL \|\| tb[RTA_OIF] == NULL)
	252	return -EINVAL;
	253	dst = nla_get_u8(tb[RTA_DST]);
	254	if (dst & 3) /* Phonet addresses only have 6 high-order bits */
	255	return -EINVAL;
	256
	257	dev = __dev_get_by_index(net, nla_get_u32(tb[RTA_OIF]));
	258	if (dev == NULL)
	259	return -ENODEV;
	260
	261	if (nlh->nlmsg_type == RTM_NEWROUTE)
	262	err = phonet_route_add(dev, dst);
	263	else
	264	err = phonet_route_del(dev, dst);
	265	if (!err)
	266	rtm_phonet_notify(nlh->nlmsg_type, dev, dst);
	267	return err;
	268	}
	269
	270	static int route_dumpit(struct sk_buff skb, struct netlink_callback cb)
	271	{
	272	struct net *net = sock_net(skb->sk);
	273	u8 addr, addr_idx = 0, addr_start_idx = cb->args[0];
	274
e67f88dd	275	rcu_read_lock();
f062f41d RDC	276	for (addr = 0; addr < 64; addr++) {
	277	struct net_device *dev;
	278
e67f88dd	279	dev = phonet_route_get_rcu(net, addr << 2);
f062f41d RDC	280	if (!dev)
	281	continue;
	282
	283	if (addr_idx++ < addr_start_idx)
	284	continue;
15e47304	285	if (fill_route(skb, dev, addr << 2, NETLINK_CB(cb->skb).portid,
f062f41d RDC	286	cb->nlh->nlmsg_seq, RTM_NEWROUTE))
	287	goto out;
	288	}
	289
	290	out:
e67f88dd	291	rcu_read_unlock();
f062f41d RDC	292	cb->args[0] = addr_idx;
	293	cb->args[1] = 0;
	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	}