xref: /freebsd/sys/netlink/netlink_snl_route_parsers.h (revision ba9c815d3076f5a13ab6f9ec3f6d534e7774e83b)
1595d23f7SAlexander V. Chernikov /*-
2595d23f7SAlexander V. Chernikov  * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
3595d23f7SAlexander V. Chernikov  *
4595d23f7SAlexander V. Chernikov  * Copyright (c) 2023 Alexander V. Chernikov <melifaro@FreeBSD.org>
5595d23f7SAlexander V. Chernikov  *
6595d23f7SAlexander V. Chernikov  * Redistribution and use in source and binary forms, with or without
7595d23f7SAlexander V. Chernikov  * modification, are permitted provided that the following conditions
8595d23f7SAlexander V. Chernikov  * are met:
9595d23f7SAlexander V. Chernikov  * 1. Redistributions of source code must retain the above copyright
10595d23f7SAlexander V. Chernikov  *    notice, this list of conditions and the following disclaimer.
11595d23f7SAlexander V. Chernikov  * 2. Redistributions in binary form must reproduce the above copyright
12595d23f7SAlexander V. Chernikov  *    notice, this list of conditions and the following disclaimer in the
13595d23f7SAlexander V. Chernikov  *    documentation and/or other materials provided with the distribution.
14595d23f7SAlexander V. Chernikov  *
15595d23f7SAlexander V. Chernikov  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
16595d23f7SAlexander V. Chernikov  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17595d23f7SAlexander V. Chernikov  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
18595d23f7SAlexander V. Chernikov  * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
19595d23f7SAlexander V. Chernikov  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
20595d23f7SAlexander V. Chernikov  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
21595d23f7SAlexander V. Chernikov  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
22595d23f7SAlexander V. Chernikov  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
23595d23f7SAlexander V. Chernikov  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
24595d23f7SAlexander V. Chernikov  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
25595d23f7SAlexander V. Chernikov  * SUCH DAMAGE.
26595d23f7SAlexander V. Chernikov  */
27595d23f7SAlexander V. Chernikov #ifndef	_NETLINK_NETLINK_SNL_ROUTE_PARSERS_H_
28595d23f7SAlexander V. Chernikov #define	_NETLINK_NETLINK_SNL_ROUTE_PARSERS_H_
29595d23f7SAlexander V. Chernikov 
30595d23f7SAlexander V. Chernikov #include <netlink/netlink_snl.h>
31da4047d3SAlexander V. Chernikov #include <netlink/netlink_snl_route.h>
325af9ad53SAlexander V. Chernikov #include <netlink/route/nexthop.h>
33595d23f7SAlexander V. Chernikov 
34595d23f7SAlexander V. Chernikov /* TODO: this file should be generated automatically */
35595d23f7SAlexander V. Chernikov 
36595d23f7SAlexander V. Chernikov /* RTM_<NEW|DEL|GET>ROUTE message parser */
37595d23f7SAlexander V. Chernikov 
38595d23f7SAlexander V. Chernikov struct rta_mpath_nh {
39595d23f7SAlexander V. Chernikov 	struct sockaddr	*gw;
40595d23f7SAlexander V. Chernikov 	uint32_t	ifindex;
41595d23f7SAlexander V. Chernikov 	uint8_t		rtnh_flags;
42595d23f7SAlexander V. Chernikov 	uint8_t		rtnh_weight;
43595d23f7SAlexander V. Chernikov 	uint32_t	rtax_mtu;
44595d23f7SAlexander V. Chernikov 	uint32_t	rta_rtflags;
45595d23f7SAlexander V. Chernikov };
46595d23f7SAlexander V. Chernikov 
47595d23f7SAlexander V. Chernikov #define	_IN(_field)	offsetof(struct rtnexthop, _field)
48595d23f7SAlexander V. Chernikov #define	_OUT(_field)	offsetof(struct rta_mpath_nh, _field)
49595d23f7SAlexander V. Chernikov static const struct snl_attr_parser _nla_p_mp_nh_metrics[] = {
50595d23f7SAlexander V. Chernikov 	{ .type = NL_RTAX_MTU, .off = _OUT(rtax_mtu), .cb = snl_attr_get_uint32 },
51595d23f7SAlexander V. Chernikov };
52595d23f7SAlexander V. Chernikov SNL_DECLARE_ATTR_PARSER(_metrics_mp_nh_parser, _nla_p_mp_nh_metrics);
53595d23f7SAlexander V. Chernikov 
54595d23f7SAlexander V. Chernikov static const struct snl_attr_parser _nla_p_mp_nh[] = {
55595d23f7SAlexander V. Chernikov 	{ .type = NL_RTA_GATEWAY, .off = _OUT(gw), .cb = snl_attr_get_ip },
56595d23f7SAlexander V. Chernikov 	{ .type = NL_RTA_METRICS, .arg = &_metrics_mp_nh_parser, .cb = snl_attr_get_nested },
57595d23f7SAlexander V. Chernikov 	{ .type = NL_RTA_RTFLAGS, .off = _OUT(rta_rtflags), .cb = snl_attr_get_uint32 },
58595d23f7SAlexander V. Chernikov 	{ .type = NL_RTA_VIA, .off = _OUT(gw), .cb = snl_attr_get_ipvia },
59595d23f7SAlexander V. Chernikov };
60595d23f7SAlexander V. Chernikov 
61595d23f7SAlexander V. Chernikov static const struct snl_field_parser _fp_p_mp_nh[] = {
62595d23f7SAlexander V. Chernikov 	{ .off_in = _IN(rtnh_flags), .off_out = _OUT(rtnh_flags), .cb = snl_field_get_uint8 },
63595d23f7SAlexander V. Chernikov 	{ .off_in = _IN(rtnh_hops), .off_out = _OUT(rtnh_weight), .cb = snl_field_get_uint8 },
64595d23f7SAlexander V. Chernikov 	{ .off_in = _IN(rtnh_ifindex), .off_out = _OUT(ifindex), .cb = snl_field_get_uint32 },
65595d23f7SAlexander V. Chernikov };
66595d23f7SAlexander V. Chernikov #undef _IN
67595d23f7SAlexander V. Chernikov #undef _OUT
68595d23f7SAlexander V. Chernikov SNL_DECLARE_PARSER(_mpath_nh_parser, struct rtnexthop, _fp_p_mp_nh, _nla_p_mp_nh);
69595d23f7SAlexander V. Chernikov 
70595d23f7SAlexander V. Chernikov struct rta_mpath {
71595d23f7SAlexander V. Chernikov 	int num_nhops;
72595d23f7SAlexander V. Chernikov 	struct rta_mpath_nh nhops[0];
73595d23f7SAlexander V. Chernikov };
74595d23f7SAlexander V. Chernikov 
75595d23f7SAlexander V. Chernikov static bool
76da4047d3SAlexander V. Chernikov nlattr_get_multipath(struct snl_state *ss, struct nlattr *nla, const void *arg __unused,
77da4047d3SAlexander V. Chernikov     void *target)
78595d23f7SAlexander V. Chernikov {
79595d23f7SAlexander V. Chernikov 	int data_len = nla->nla_len - sizeof(struct nlattr);
80595d23f7SAlexander V. Chernikov 	struct rtnexthop *rtnh;
81595d23f7SAlexander V. Chernikov 
82595d23f7SAlexander V. Chernikov 	int max_nhops = data_len / sizeof(struct rtnexthop);
83595d23f7SAlexander V. Chernikov 	size_t sz = (max_nhops + 2) * sizeof(struct rta_mpath_nh);
84595d23f7SAlexander V. Chernikov 
85595d23f7SAlexander V. Chernikov 	struct rta_mpath *mp = snl_allocz(ss, sz);
864aeb939eSAlexander V. Chernikov 	if (mp == NULL)
874aeb939eSAlexander V. Chernikov 		return (false);
88595d23f7SAlexander V. Chernikov 	mp->num_nhops = 0;
89595d23f7SAlexander V. Chernikov 
90da4047d3SAlexander V. Chernikov 	for (rtnh = (struct rtnexthop *)(void *)(nla + 1); data_len > 0; ) {
91595d23f7SAlexander V. Chernikov 		struct rta_mpath_nh *mpnh = &mp->nhops[mp->num_nhops++];
92595d23f7SAlexander V. Chernikov 
93595d23f7SAlexander V. Chernikov 		if (!snl_parse_header(ss, rtnh, rtnh->rtnh_len, &_mpath_nh_parser, mpnh))
94595d23f7SAlexander V. Chernikov 			return (false);
95595d23f7SAlexander V. Chernikov 
96595d23f7SAlexander V. Chernikov 		int len = NL_ITEM_ALIGN(rtnh->rtnh_len);
97595d23f7SAlexander V. Chernikov 		data_len -= len;
98da4047d3SAlexander V. Chernikov 		rtnh = (struct rtnexthop *)(void *)((char *)rtnh + len);
99595d23f7SAlexander V. Chernikov 	}
100595d23f7SAlexander V. Chernikov 	if (data_len != 0 || mp->num_nhops == 0) {
101595d23f7SAlexander V. Chernikov 		return (false);
102595d23f7SAlexander V. Chernikov 	}
103595d23f7SAlexander V. Chernikov 
104595d23f7SAlexander V. Chernikov 	*((struct rta_mpath **)target) = mp;
105595d23f7SAlexander V. Chernikov 	return (true);
106595d23f7SAlexander V. Chernikov }
107595d23f7SAlexander V. Chernikov 
108595d23f7SAlexander V. Chernikov struct snl_parsed_route {
109595d23f7SAlexander V. Chernikov 	struct sockaddr		*rta_dst;
110595d23f7SAlexander V. Chernikov 	struct sockaddr		*rta_gw;
111595d23f7SAlexander V. Chernikov 	struct nlattr		*rta_metrics;
112595d23f7SAlexander V. Chernikov 	struct rta_mpath	*rta_multipath;
113595d23f7SAlexander V. Chernikov 	uint32_t		rta_expires;
114595d23f7SAlexander V. Chernikov 	uint32_t		rta_oif;
115595d23f7SAlexander V. Chernikov 	uint32_t		rta_expire;
116595d23f7SAlexander V. Chernikov 	uint32_t		rta_table;
117595d23f7SAlexander V. Chernikov 	uint32_t		rta_knh_id;
118595d23f7SAlexander V. Chernikov 	uint32_t		rta_nh_id;
119595d23f7SAlexander V. Chernikov 	uint32_t		rta_rtflags;
120595d23f7SAlexander V. Chernikov 	uint32_t		rtax_mtu;
121595d23f7SAlexander V. Chernikov 	uint32_t		rtax_weight;
122595d23f7SAlexander V. Chernikov 	uint8_t			rtm_family;
123595d23f7SAlexander V. Chernikov 	uint8_t			rtm_type;
124595d23f7SAlexander V. Chernikov 	uint8_t			rtm_protocol;
125595d23f7SAlexander V. Chernikov 	uint8_t			rtm_dst_len;
126595d23f7SAlexander V. Chernikov };
127595d23f7SAlexander V. Chernikov 
128595d23f7SAlexander V. Chernikov #define	_IN(_field)	offsetof(struct rtmsg, _field)
129595d23f7SAlexander V. Chernikov #define	_OUT(_field)	offsetof(struct snl_parsed_route, _field)
130595d23f7SAlexander V. Chernikov static const struct snl_attr_parser _nla_p_rtmetrics[] = {
131595d23f7SAlexander V. Chernikov 	{ .type = NL_RTAX_MTU, .off = _OUT(rtax_mtu), .cb = snl_attr_get_uint32 },
132595d23f7SAlexander V. Chernikov };
133595d23f7SAlexander V. Chernikov SNL_DECLARE_ATTR_PARSER(_metrics_parser, _nla_p_rtmetrics);
134595d23f7SAlexander V. Chernikov 
135595d23f7SAlexander V. Chernikov static const struct snl_attr_parser _nla_p_route[] = {
136595d23f7SAlexander V. Chernikov 	{ .type = NL_RTA_DST, .off = _OUT(rta_dst), .cb = snl_attr_get_ip },
137595d23f7SAlexander V. Chernikov 	{ .type = NL_RTA_OIF, .off = _OUT(rta_oif), .cb = snl_attr_get_uint32 },
138595d23f7SAlexander V. Chernikov 	{ .type = NL_RTA_GATEWAY, .off = _OUT(rta_gw), .cb = snl_attr_get_ip },
139595d23f7SAlexander V. Chernikov 	{ .type = NL_RTA_METRICS, .arg = &_metrics_parser, .cb = snl_attr_get_nested },
140595d23f7SAlexander V. Chernikov 	{ .type = NL_RTA_MULTIPATH, .off = _OUT(rta_multipath), .cb = nlattr_get_multipath },
141595d23f7SAlexander V. Chernikov 	{ .type = NL_RTA_KNH_ID, .off = _OUT(rta_knh_id), .cb = snl_attr_get_uint32 },
142595d23f7SAlexander V. Chernikov 	{ .type = NL_RTA_WEIGHT, .off = _OUT(rtax_weight), .cb = snl_attr_get_uint32 },
143595d23f7SAlexander V. Chernikov 	{ .type = NL_RTA_RTFLAGS, .off = _OUT(rta_rtflags), .cb = snl_attr_get_uint32 },
144595d23f7SAlexander V. Chernikov 	{ .type = NL_RTA_TABLE, .off = _OUT(rta_table), .cb = snl_attr_get_uint32 },
145595d23f7SAlexander V. Chernikov 	{ .type = NL_RTA_VIA, .off = _OUT(rta_gw), .cb = snl_attr_get_ipvia },
146595d23f7SAlexander V. Chernikov 	{ .type = NL_RTA_EXPIRES, .off = _OUT(rta_expire), .cb = snl_attr_get_uint32 },
147595d23f7SAlexander V. Chernikov 	{ .type = NL_RTA_NH_ID, .off = _OUT(rta_nh_id), .cb = snl_attr_get_uint32 },
148595d23f7SAlexander V. Chernikov };
149595d23f7SAlexander V. Chernikov 
150595d23f7SAlexander V. Chernikov static const struct snl_field_parser _fp_p_route[] = {
151595d23f7SAlexander V. Chernikov 	{.off_in = _IN(rtm_family), .off_out = _OUT(rtm_family), .cb = snl_field_get_uint8 },
152595d23f7SAlexander V. Chernikov 	{.off_in = _IN(rtm_type), .off_out = _OUT(rtm_type), .cb = snl_field_get_uint8 },
153595d23f7SAlexander V. Chernikov 	{.off_in = _IN(rtm_protocol), .off_out = _OUT(rtm_protocol), .cb = snl_field_get_uint8 },
154595d23f7SAlexander V. Chernikov 	{.off_in = _IN(rtm_dst_len), .off_out = _OUT(rtm_dst_len), .cb = snl_field_get_uint8 },
155595d23f7SAlexander V. Chernikov };
156595d23f7SAlexander V. Chernikov #undef _IN
157595d23f7SAlexander V. Chernikov #undef _OUT
158595d23f7SAlexander V. Chernikov SNL_DECLARE_PARSER(snl_rtm_route_parser, struct rtmsg, _fp_p_route, _nla_p_route);
159595d23f7SAlexander V. Chernikov 
160595d23f7SAlexander V. Chernikov /* RTM_<NEW|DEL|GET>LINK message parser */
161595d23f7SAlexander V. Chernikov struct snl_parsed_link {
162595d23f7SAlexander V. Chernikov 	uint32_t			ifi_index;
163595d23f7SAlexander V. Chernikov 	uint32_t			ifi_flags;
164595d23f7SAlexander V. Chernikov 	uint32_t			ifi_change;
165595d23f7SAlexander V. Chernikov 	uint16_t			ifi_type;
166595d23f7SAlexander V. Chernikov 	uint8_t				ifla_operstate;
167595d23f7SAlexander V. Chernikov 	uint8_t				ifla_carrier;
168595d23f7SAlexander V. Chernikov 	uint32_t			ifla_mtu;
169595d23f7SAlexander V. Chernikov 	char				*ifla_ifname;
170595d23f7SAlexander V. Chernikov 	struct nlattr			*ifla_address;
171595d23f7SAlexander V. Chernikov 	struct nlattr			*ifla_broadcast;
172595d23f7SAlexander V. Chernikov 	char				*ifla_ifalias;
173595d23f7SAlexander V. Chernikov 	uint32_t			ifla_promiscuity;
174595d23f7SAlexander V. Chernikov 	struct rtnl_link_stats64	*ifla_stats64;
175595d23f7SAlexander V. Chernikov };
176595d23f7SAlexander V. Chernikov 
177595d23f7SAlexander V. Chernikov #define	_IN(_field)	offsetof(struct ifinfomsg, _field)
178595d23f7SAlexander V. Chernikov #define	_OUT(_field)	offsetof(struct snl_parsed_link, _field)
179595d23f7SAlexander V. Chernikov static const struct snl_attr_parser _nla_p_link[] = {
180*ba9c815dSAlexander V. Chernikov 	{ .type = IFLA_ADDRESS, .off = _OUT(ifla_address), .cb = snl_attr_dup_nla },
181*ba9c815dSAlexander V. Chernikov 	{ .type = IFLA_BROADCAST, .off = _OUT(ifla_broadcast), .cb = snl_attr_dup_nla },
182*ba9c815dSAlexander V. Chernikov 	{ .type = IFLA_IFNAME, .off = _OUT(ifla_ifname), .cb = snl_attr_dup_string },
183595d23f7SAlexander V. Chernikov 	{ .type = IFLA_MTU, .off = _OUT(ifla_mtu), .cb = snl_attr_get_uint32 },
184595d23f7SAlexander V. Chernikov 	{ .type = IFLA_OPERSTATE, .off = _OUT(ifla_operstate), .cb = snl_attr_get_uint8 },
185*ba9c815dSAlexander V. Chernikov 	{ .type = IFLA_IFALIAS, .off = _OUT(ifla_ifalias), .cb = snl_attr_dup_string },
186*ba9c815dSAlexander V. Chernikov 	{ .type = IFLA_STATS64, .off = _OUT(ifla_stats64), .cb = snl_attr_dup_struct },
187595d23f7SAlexander V. Chernikov 	{ .type = IFLA_PROMISCUITY, .off = _OUT(ifla_promiscuity), .cb = snl_attr_get_uint32 },
188595d23f7SAlexander V. Chernikov 	{ .type = IFLA_CARRIER, .off = _OUT(ifla_carrier), .cb = snl_attr_get_uint8 },
189595d23f7SAlexander V. Chernikov };
190595d23f7SAlexander V. Chernikov static const struct snl_field_parser _fp_p_link[] = {
191595d23f7SAlexander V. Chernikov 	{.off_in = _IN(ifi_index), .off_out = _OUT(ifi_index), .cb = snl_field_get_uint32 },
192595d23f7SAlexander V. Chernikov 	{.off_in = _IN(ifi_flags), .off_out = _OUT(ifi_flags), .cb = snl_field_get_uint32 },
193595d23f7SAlexander V. Chernikov 	{.off_in = _IN(ifi_change), .off_out = _OUT(ifi_change), .cb = snl_field_get_uint32 },
194595d23f7SAlexander V. Chernikov 	{.off_in = _IN(ifi_type), .off_out = _OUT(ifi_type), .cb = snl_field_get_uint16 },
195595d23f7SAlexander V. Chernikov };
196595d23f7SAlexander V. Chernikov #undef _IN
197595d23f7SAlexander V. Chernikov #undef _OUT
198595d23f7SAlexander V. Chernikov SNL_DECLARE_PARSER(snl_rtm_link_parser, struct ifinfomsg, _fp_p_link, _nla_p_link);
199595d23f7SAlexander V. Chernikov 
200595d23f7SAlexander V. Chernikov struct snl_parsed_link_simple {
201595d23f7SAlexander V. Chernikov 	uint32_t		ifi_index;
202595d23f7SAlexander V. Chernikov 	uint32_t		ifla_mtu;
203595d23f7SAlexander V. Chernikov 	uint16_t		ifi_type;
2049a11f3dfSAlexander V. Chernikov 	uint32_t		ifi_flags;
205595d23f7SAlexander V. Chernikov 	char			*ifla_ifname;
206595d23f7SAlexander V. Chernikov };
207595d23f7SAlexander V. Chernikov 
208595d23f7SAlexander V. Chernikov #define	_IN(_field)	offsetof(struct ifinfomsg, _field)
209595d23f7SAlexander V. Chernikov #define	_OUT(_field)	offsetof(struct snl_parsed_link_simple, _field)
210595d23f7SAlexander V. Chernikov static struct snl_attr_parser _nla_p_link_s[] = {
211*ba9c815dSAlexander V. Chernikov 	{ .type = IFLA_IFNAME, .off = _OUT(ifla_ifname), .cb = snl_attr_dup_string },
212595d23f7SAlexander V. Chernikov 	{ .type = IFLA_MTU, .off = _OUT(ifla_mtu), .cb = snl_attr_get_uint32 },
213595d23f7SAlexander V. Chernikov };
214595d23f7SAlexander V. Chernikov static struct snl_field_parser _fp_p_link_s[] = {
215595d23f7SAlexander V. Chernikov 	{.off_in = _IN(ifi_index), .off_out = _OUT(ifi_index), .cb = snl_field_get_uint32 },
216595d23f7SAlexander V. Chernikov 	{.off_in = _IN(ifi_type), .off_out = _OUT(ifi_type), .cb = snl_field_get_uint16 },
2179a11f3dfSAlexander V. Chernikov 	{.off_in = _IN(ifi_flags), .off_out = _OUT(ifi_flags), .cb = snl_field_get_uint32 },
218595d23f7SAlexander V. Chernikov };
219595d23f7SAlexander V. Chernikov #undef _IN
220595d23f7SAlexander V. Chernikov #undef _OUT
221595d23f7SAlexander V. Chernikov SNL_DECLARE_PARSER(snl_rtm_link_parser_simple, struct ifinfomsg, _fp_p_link_s, _nla_p_link_s);
222595d23f7SAlexander V. Chernikov 
2239a11f3dfSAlexander V. Chernikov struct snl_parsed_neigh {
2249a11f3dfSAlexander V. Chernikov 	uint8_t		ndm_family;
2259a11f3dfSAlexander V. Chernikov 	uint8_t		ndm_flags;
2269a11f3dfSAlexander V. Chernikov 	uint16_t	ndm_state;
2279a11f3dfSAlexander V. Chernikov 	uint32_t	nda_ifindex;
2285af9ad53SAlexander V. Chernikov 	uint32_t	nda_probes;
2295af9ad53SAlexander V. Chernikov 	uint32_t	ndaf_next_ts;
2309a11f3dfSAlexander V. Chernikov 	struct sockaddr	*nda_dst;
2319a11f3dfSAlexander V. Chernikov 	struct nlattr	*nda_lladdr;
2329a11f3dfSAlexander V. Chernikov };
2339a11f3dfSAlexander V. Chernikov 
2349a11f3dfSAlexander V. Chernikov #define	_IN(_field)	offsetof(struct ndmsg, _field)
2359a11f3dfSAlexander V. Chernikov #define	_OUT(_field)	offsetof(struct snl_parsed_neigh, _field)
2365af9ad53SAlexander V. Chernikov static const struct snl_attr_parser _nla_p_neigh_fbsd[] = {
2375af9ad53SAlexander V. Chernikov 	{ .type = NDAF_NEXT_STATE_TS, .off = _OUT(ndaf_next_ts), .cb = snl_attr_get_uint32 },
2385af9ad53SAlexander V. Chernikov };
2395af9ad53SAlexander V. Chernikov SNL_DECLARE_ATTR_PARSER(_neigh_fbsd_parser, _nla_p_neigh_fbsd);
2405af9ad53SAlexander V. Chernikov 
2419a11f3dfSAlexander V. Chernikov static struct snl_attr_parser _nla_p_neigh_s[] = {
2429a11f3dfSAlexander V. Chernikov 	{ .type = NDA_DST, .off = _OUT(nda_dst), .cb = snl_attr_get_ip },
243*ba9c815dSAlexander V. Chernikov 	{ .type = NDA_LLADDR , .off = _OUT(nda_lladdr), .cb = snl_attr_dup_nla },
2445af9ad53SAlexander V. Chernikov 	{ .type = NDA_PROBES, .off = _OUT(nda_probes), .cb = snl_attr_get_uint32 },
2459a11f3dfSAlexander V. Chernikov 	{ .type = NDA_IFINDEX, .off = _OUT(nda_ifindex), .cb = snl_attr_get_uint32 },
2465af9ad53SAlexander V. Chernikov 	{ .type = NDA_FREEBSD, .arg = &_neigh_fbsd_parser, .cb = snl_attr_get_nested },
2479a11f3dfSAlexander V. Chernikov };
2489a11f3dfSAlexander V. Chernikov static struct snl_field_parser _fp_p_neigh_s[] = {
2499a11f3dfSAlexander V. Chernikov 	{.off_in = _IN(ndm_family), .off_out = _OUT(ndm_family), .cb = snl_field_get_uint8 },
2509a11f3dfSAlexander V. Chernikov 	{.off_in = _IN(ndm_flags), .off_out = _OUT(ndm_flags), .cb = snl_field_get_uint8 },
2519a11f3dfSAlexander V. Chernikov 	{.off_in = _IN(ndm_state), .off_out = _OUT(ndm_state), .cb = snl_field_get_uint16 },
2525af9ad53SAlexander V. Chernikov 	{.off_in = _IN(ndm_ifindex), .off_out = _OUT(nda_ifindex), .cb = snl_field_get_uint32 },
2539a11f3dfSAlexander V. Chernikov };
2549a11f3dfSAlexander V. Chernikov #undef _IN
2559a11f3dfSAlexander V. Chernikov #undef _OUT
2569a11f3dfSAlexander V. Chernikov SNL_DECLARE_PARSER(snl_rtm_neigh_parser, struct ndmsg, _fp_p_neigh_s, _nla_p_neigh_s);
2579a11f3dfSAlexander V. Chernikov 
2589a11f3dfSAlexander V. Chernikov struct snl_parsed_addr {
2599a11f3dfSAlexander V. Chernikov 	uint8_t		ifa_family;
2609a11f3dfSAlexander V. Chernikov 	uint8_t		ifa_prefixlen;
2619a11f3dfSAlexander V. Chernikov 	uint32_t	ifa_index;
2629a11f3dfSAlexander V. Chernikov 	struct sockaddr	*ifa_local;
2639a11f3dfSAlexander V. Chernikov 	struct sockaddr	*ifa_address;
2649a11f3dfSAlexander V. Chernikov 	struct sockaddr	*ifa_broadcast;
2659a11f3dfSAlexander V. Chernikov 	char		*ifa_label;
2669a11f3dfSAlexander V. Chernikov };
2679a11f3dfSAlexander V. Chernikov 
2689a11f3dfSAlexander V. Chernikov #define	_IN(_field)	offsetof(struct ifaddrmsg, _field)
2699a11f3dfSAlexander V. Chernikov #define	_OUT(_field)	offsetof(struct snl_parsed_addr, _field)
2709a11f3dfSAlexander V. Chernikov static struct snl_attr_parser _nla_p_addr_s[] = {
2719a11f3dfSAlexander V. Chernikov 	{ .type = IFA_ADDRESS, .off = _OUT(ifa_address), .cb = snl_attr_get_ip },
2729a11f3dfSAlexander V. Chernikov 	{ .type = IFA_LOCAL, .off = _OUT(ifa_local), .cb = snl_attr_get_ip },
273*ba9c815dSAlexander V. Chernikov 	{ .type = IFA_LABEL, .off = _OUT(ifa_label), .cb = snl_attr_dup_string },
2749a11f3dfSAlexander V. Chernikov 	{ .type = IFA_BROADCAST, .off = _OUT(ifa_broadcast), .cb = snl_attr_get_ip },
2759a11f3dfSAlexander V. Chernikov };
2769a11f3dfSAlexander V. Chernikov static struct snl_field_parser _fp_p_addr_s[] = {
2779a11f3dfSAlexander V. Chernikov 	{.off_in = _IN(ifa_family), .off_out = _OUT(ifa_family), .cb = snl_field_get_uint8 },
2789a11f3dfSAlexander V. Chernikov 	{.off_in = _IN(ifa_prefixlen), .off_out = _OUT(ifa_prefixlen), .cb = snl_field_get_uint8 },
2799a11f3dfSAlexander V. Chernikov 	{.off_in = _IN(ifa_index), .off_out = _OUT(ifa_index), .cb = snl_field_get_uint32 },
2809a11f3dfSAlexander V. Chernikov };
2819a11f3dfSAlexander V. Chernikov #undef _IN
2829a11f3dfSAlexander V. Chernikov #undef _OUT
2839a11f3dfSAlexander V. Chernikov SNL_DECLARE_PARSER(snl_rtm_addr_parser, struct ifaddrmsg, _fp_p_addr_s, _nla_p_addr_s);
2849a11f3dfSAlexander V. Chernikov 
2855af9ad53SAlexander V. Chernikov 
2865af9ad53SAlexander V. Chernikov struct snl_parsed_nhop {
2875af9ad53SAlexander V. Chernikov 	uint32_t	nha_id;
2885af9ad53SAlexander V. Chernikov 	uint8_t		nha_blackhole;
2895af9ad53SAlexander V. Chernikov 	uint8_t		nha_groups;
2905af9ad53SAlexander V. Chernikov 	uint8_t		nhaf_knhops;
2915af9ad53SAlexander V. Chernikov 	uint8_t		nhaf_family;
2925af9ad53SAlexander V. Chernikov 	uint32_t	nha_oif;
2935af9ad53SAlexander V. Chernikov 	struct sockaddr	*nha_gw;
2945af9ad53SAlexander V. Chernikov 	uint8_t		nh_family;
2955af9ad53SAlexander V. Chernikov 	uint8_t		nh_protocol;
2965af9ad53SAlexander V. Chernikov 	uint32_t	nhaf_table;
2975af9ad53SAlexander V. Chernikov 	uint32_t	nhaf_kid;
2985af9ad53SAlexander V. Chernikov 	uint32_t	nhaf_aif;
2995af9ad53SAlexander V. Chernikov };
3005af9ad53SAlexander V. Chernikov 
3015af9ad53SAlexander V. Chernikov #define	_IN(_field)	offsetof(struct nhmsg, _field)
3025af9ad53SAlexander V. Chernikov #define	_OUT(_field)	offsetof(struct snl_parsed_nhop, _field)
3035af9ad53SAlexander V. Chernikov static struct snl_attr_parser _nla_p_nh_fbsd[] = {
3045af9ad53SAlexander V. Chernikov 	{ .type = NHAF_KNHOPS, .off = _OUT(nhaf_knhops), .cb = snl_attr_get_flag },
3055af9ad53SAlexander V. Chernikov 	{ .type = NHAF_TABLE, .off = _OUT(nhaf_table), .cb = snl_attr_get_uint32 },
3065af9ad53SAlexander V. Chernikov 	{ .type = NHAF_KID, .off = _OUT(nhaf_kid), .cb = snl_attr_get_uint32 },
3075af9ad53SAlexander V. Chernikov 	{ .type = NHAF_AIF, .off = _OUT(nhaf_aif), .cb = snl_attr_get_uint32 },
3085af9ad53SAlexander V. Chernikov };
3095af9ad53SAlexander V. Chernikov SNL_DECLARE_ATTR_PARSER(_nh_fbsd_parser, _nla_p_nh_fbsd);
3105af9ad53SAlexander V. Chernikov 
3115af9ad53SAlexander V. Chernikov static const struct snl_field_parser _fp_p_nh[] = {
3125af9ad53SAlexander V. Chernikov 	{ .off_in = _IN(nh_family), .off_out = _OUT(nh_family), .cb = snl_field_get_uint8 },
3135af9ad53SAlexander V. Chernikov 	{ .off_in = _IN(nh_protocol), .off_out = _OUT(nh_protocol), .cb = snl_field_get_uint8 },
3145af9ad53SAlexander V. Chernikov };
3155af9ad53SAlexander V. Chernikov 
3165af9ad53SAlexander V. Chernikov static const struct snl_attr_parser _nla_p_nh[] = {
3175af9ad53SAlexander V. Chernikov 	{ .type = NHA_ID, .off = _OUT(nha_id), .cb = snl_attr_get_uint32 },
3185af9ad53SAlexander V. Chernikov 	{ .type = NHA_BLACKHOLE, .off = _OUT(nha_blackhole), .cb = snl_attr_get_flag },
3195af9ad53SAlexander V. Chernikov 	{ .type = NHA_OIF, .off = _OUT(nha_oif), .cb = snl_attr_get_uint32 },
3205af9ad53SAlexander V. Chernikov 	{ .type = NHA_GATEWAY, .off = _OUT(nha_gw), .cb = snl_attr_get_ip },
3215af9ad53SAlexander V. Chernikov 	{ .type = NHA_FREEBSD, .arg = &_nh_fbsd_parser, .cb = snl_attr_get_nested },
3225af9ad53SAlexander V. Chernikov };
3235af9ad53SAlexander V. Chernikov #undef _IN
3245af9ad53SAlexander V. Chernikov #undef _OUT
3255af9ad53SAlexander V. Chernikov SNL_DECLARE_PARSER(snl_nhmsg_parser, struct nhmsg, _fp_p_nh, _nla_p_nh);
3265af9ad53SAlexander V. Chernikov 
327595d23f7SAlexander V. Chernikov static const struct snl_hdr_parser *snl_all_route_parsers[] = {
328595d23f7SAlexander V. Chernikov 	&_metrics_mp_nh_parser, &_mpath_nh_parser, &_metrics_parser, &snl_rtm_route_parser,
3295af9ad53SAlexander V. Chernikov 	&snl_rtm_link_parser, &snl_rtm_link_parser_simple,
3305af9ad53SAlexander V. Chernikov 	&_neigh_fbsd_parser, &snl_rtm_neigh_parser,
3315af9ad53SAlexander V. Chernikov 	&snl_rtm_addr_parser, &_nh_fbsd_parser, &snl_nhmsg_parser,
332595d23f7SAlexander V. Chernikov };
333595d23f7SAlexander V. Chernikov 
334595d23f7SAlexander V. Chernikov #endif
335