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7951dea2 SS |
1 | /*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/ |
2 | ||
3 | /*** | |
4 | This file is part of systemd. | |
5 | ||
855ee1a1 | 6 | Copyright 2014 Susant Sahani |
7951dea2 SS |
7 | |
8 | systemd is free software; you can redistribute it and/or modify it | |
9 | under the terms of the GNU Lesser General Public License as published by | |
10 | the Free Software Foundation; either version 2.1 of the License, or | |
11 | (at your option) any later version. | |
12 | ||
13 | systemd is distributed in the hope that it will be useful, but | |
14 | WITHOUT ANY WARRANTY; without even the implied warranty of | |
15 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
16 | Lesser General Public License for more details. | |
17 | ||
18 | You should have received a copy of the GNU Lesser General Public License | |
19 | along with systemd; If not, see <http://www.gnu.org/licenses/>. | |
20 | ***/ | |
21 | ||
7951dea2 SS |
22 | #include <arpa/inet.h> |
23 | #include <net/if.h> | |
24 | #include <linux/ip.h> | |
25 | #include <linux/if_tunnel.h> | |
855ee1a1 | 26 | #include <linux/ip6_tunnel.h> |
7951dea2 SS |
27 | |
28 | #include "sd-rtnl.h" | |
3be1d7e0 | 29 | #include "networkd-netdev-tunnel.h" |
0b1831c2 | 30 | #include "networkd-link.h" |
7951dea2 | 31 | #include "util.h" |
81577dc2 | 32 | #include "missing.h" |
6ef892fc | 33 | #include "conf-parser.h" |
7951dea2 | 34 | |
855ee1a1 SS |
35 | #define DEFAULT_TNL_HOP_LIMIT 64 |
36 | ||
37 | static const char* const ip6tnl_mode_table[_NETDEV_IP6_TNL_MODE_MAX] = { | |
38 | [NETDEV_IP6_TNL_MODE_IP6IP6] = "ip6ip6", | |
73b23bea | 39 | [NETDEV_IP6_TNL_MODE_IPIP6] = "ipip6", |
855ee1a1 SS |
40 | [NETDEV_IP6_TNL_MODE_ANYIP6] = "any", |
41 | }; | |
42 | ||
43 | DEFINE_STRING_TABLE_LOOKUP(ip6tnl_mode, Ip6TnlMode); | |
44 | DEFINE_CONFIG_PARSE_ENUM(config_parse_ip6tnl_mode, ip6tnl_mode, Ip6TnlMode, "Failed to parse ip6 tunnel Mode"); | |
45 | ||
3be1d7e0 | 46 | static int netdev_ipip_fill_message_create(NetDev *netdev, Link *link, sd_rtnl_message *m) { |
aa9f1140 | 47 | Tunnel *t = IPIP(netdev); |
7951dea2 SS |
48 | int r; |
49 | ||
3be1d7e0 | 50 | assert(netdev); |
7951dea2 | 51 | assert(link); |
7951dea2 | 52 | assert(m); |
aa9f1140 TG |
53 | assert(t); |
54 | assert(t->family == AF_INET); | |
7951dea2 SS |
55 | |
56 | r = sd_rtnl_message_append_u32(m, IFLA_IPTUN_LINK, link->ifindex); | |
5289f3ff SS |
57 | if (r < 0) |
58 | return log_netdev_error_errno(netdev, r, "Could not append IFLA_IPTUN_LINK attribute: %m"); | |
7951dea2 | 59 | |
aa9f1140 | 60 | r = sd_rtnl_message_append_in_addr(m, IFLA_IPTUN_LOCAL, &t->local.in); |
5289f3ff SS |
61 | if (r < 0) |
62 | return log_netdev_error_errno(netdev, r, "Could not append IFLA_IPTUN_LOCAL attribute: %m"); | |
7951dea2 | 63 | |
aa9f1140 | 64 | r = sd_rtnl_message_append_in_addr(m, IFLA_IPTUN_REMOTE, &t->remote.in); |
5289f3ff SS |
65 | if (r < 0) |
66 | return log_netdev_error_errno(netdev, r, "Could not append IFLA_IPTUN_REMOTE attribute: %m"); | |
7951dea2 | 67 | |
aa9f1140 | 68 | r = sd_rtnl_message_append_u8(m, IFLA_IPTUN_TTL, t->ttl); |
5289f3ff SS |
69 | if (r < 0) |
70 | return log_netdev_error_errno(netdev, r, "Could not append IFLA_IPTUN_TTL attribute: %m"); | |
9ae70211 | 71 | |
9243e967 | 72 | r = sd_rtnl_message_append_u8(m, IFLA_IPTUN_PMTUDISC, t->pmtudisc); |
5289f3ff SS |
73 | if (r < 0) |
74 | return log_netdev_error_errno(netdev, r, "Could not append IFLA_IPTUN_PMTUDISC attribute: %m"); | |
9243e967 | 75 | |
7951dea2 SS |
76 | return r; |
77 | } | |
78 | ||
3be1d7e0 | 79 | static int netdev_sit_fill_message_create(NetDev *netdev, Link *link, sd_rtnl_message *m) { |
aa9f1140 | 80 | Tunnel *t = SIT(netdev); |
abf446af SS |
81 | int r; |
82 | ||
3be1d7e0 | 83 | assert(netdev); |
abf446af | 84 | assert(link); |
abf446af | 85 | assert(m); |
aa9f1140 TG |
86 | assert(t); |
87 | assert(t->family == AF_INET); | |
abf446af SS |
88 | |
89 | r = sd_rtnl_message_append_u32(m, IFLA_IPTUN_LINK, link->ifindex); | |
5289f3ff SS |
90 | if (r < 0) |
91 | return log_netdev_error_errno(netdev, r, "Could not append IFLA_IPTUN_LINK attribute: %m"); | |
abf446af | 92 | |
aa9f1140 | 93 | r = sd_rtnl_message_append_in_addr(m, IFLA_IPTUN_LOCAL, &t->local.in); |
5289f3ff SS |
94 | if (r < 0) |
95 | return log_netdev_error_errno(netdev, r, "Could not append IFLA_IPTUN_LOCAL attribute: %m"); | |
abf446af | 96 | |
aa9f1140 | 97 | r = sd_rtnl_message_append_in_addr(m, IFLA_IPTUN_REMOTE, &t->remote.in); |
5289f3ff SS |
98 | if (r < 0) |
99 | return log_netdev_error_errno(netdev, r, "Could not append IFLA_IPTUN_REMOTE attribute: %m"); | |
abf446af | 100 | |
aa9f1140 | 101 | r = sd_rtnl_message_append_u8(m, IFLA_IPTUN_TTL, t->ttl); |
5289f3ff SS |
102 | if (r < 0) |
103 | return log_netdev_error_errno(netdev, r, "Could not append IFLA_IPTUN_TTL attribute: %m"); | |
a9f434cf | 104 | |
436b910f | 105 | r = sd_rtnl_message_append_u8(m, IFLA_IPTUN_PMTUDISC, t->pmtudisc); |
5289f3ff SS |
106 | if (r < 0) |
107 | return log_netdev_error_errno(netdev, r, "Could not append IFLA_IPTUN_PMTUDISC attribute: %m"); | |
436b910f | 108 | |
abf446af SS |
109 | return r; |
110 | } | |
111 | ||
3be1d7e0 | 112 | static int netdev_gre_fill_message_create(NetDev *netdev, Link *link, sd_rtnl_message *m) { |
1af2536a | 113 | Tunnel *t; |
8bb088c5 SS |
114 | int r; |
115 | ||
3be1d7e0 | 116 | assert(netdev); |
1af2536a SS |
117 | |
118 | if (netdev->kind == NETDEV_KIND_GRE) | |
5289f3ff | 119 | t = GRE(netdev); |
1af2536a | 120 | else |
5289f3ff | 121 | t = GRETAP(netdev); |
1af2536a | 122 | |
aa9f1140 TG |
123 | assert(t); |
124 | assert(t->family == AF_INET); | |
1af2536a SS |
125 | assert(link); |
126 | assert(m); | |
8bb088c5 SS |
127 | |
128 | r = sd_rtnl_message_append_u32(m, IFLA_GRE_LINK, link->ifindex); | |
5289f3ff SS |
129 | if (r < 0) |
130 | return log_netdev_error_errno(netdev, r, "Could not append IFLA_GRE_LINK attribute: %m"); | |
8bb088c5 | 131 | |
aa9f1140 | 132 | r = sd_rtnl_message_append_in_addr(m, IFLA_GRE_LOCAL, &t->local.in); |
5289f3ff SS |
133 | if (r < 0) |
134 | return log_netdev_error_errno(netdev, r, "Could not append IFLA_GRE_LOCAL attribute: %m"); | |
8bb088c5 | 135 | |
aa9f1140 | 136 | r = sd_rtnl_message_append_in_addr(m, IFLA_GRE_REMOTE, &t->remote.in); |
5289f3ff SS |
137 | if (r < 0) |
138 | log_netdev_error_errno(netdev, r, "Could not append IFLA_GRE_REMOTE attribute: %m"); | |
8bb088c5 | 139 | |
aa9f1140 | 140 | r = sd_rtnl_message_append_u8(m, IFLA_GRE_TTL, t->ttl); |
5289f3ff SS |
141 | if (r < 0) |
142 | return log_netdev_error_errno(netdev, r, "Could not append IFLA_GRE_TTL attribute: %m"); | |
8bb088c5 | 143 | |
aa9f1140 | 144 | r = sd_rtnl_message_append_u8(m, IFLA_GRE_TOS, t->tos); |
5289f3ff SS |
145 | if (r < 0) |
146 | log_netdev_error_errno(netdev, r, "Could not append IFLA_GRE_TOS attribute: %m"); | |
8bb088c5 | 147 | |
9243e967 | 148 | r = sd_rtnl_message_append_u8(m, IFLA_GRE_PMTUDISC, t->pmtudisc); |
5289f3ff SS |
149 | if (r < 0) |
150 | return log_netdev_error_errno(netdev, r, "Could not append IFLA_GRE_PMTUDISC attribute: %m"); | |
9243e967 | 151 | |
8bb088c5 SS |
152 | return r; |
153 | } | |
154 | ||
b16492f8 SS |
155 | static int netdev_ip6gre_fill_message_create(NetDev *netdev, Link *link, sd_rtnl_message *m) { |
156 | Tunnel *t; | |
157 | int r; | |
158 | ||
159 | assert(netdev); | |
160 | ||
161 | if (netdev->kind == NETDEV_KIND_IP6GRE) | |
5289f3ff | 162 | t = IP6GRE(netdev); |
b16492f8 | 163 | else |
5289f3ff | 164 | t = IP6GRETAP(netdev); |
b16492f8 SS |
165 | |
166 | assert(t); | |
167 | assert(t->family == AF_INET6); | |
168 | assert(link); | |
169 | assert(m); | |
170 | ||
171 | r = sd_rtnl_message_append_u32(m, IFLA_GRE_LINK, link->ifindex); | |
5289f3ff SS |
172 | if (r < 0) |
173 | return log_netdev_error_errno(netdev, r, "Could not append IFLA_GRE_LINK attribute: %m"); | |
b16492f8 SS |
174 | |
175 | r = sd_rtnl_message_append_in6_addr(m, IFLA_GRE_LOCAL, &t->local.in6); | |
5289f3ff SS |
176 | if (r < 0) |
177 | return log_netdev_error_errno(netdev, r, "Could not append IFLA_GRE_LOCAL attribute: %m"); | |
b16492f8 SS |
178 | |
179 | r = sd_rtnl_message_append_in6_addr(m, IFLA_GRE_REMOTE, &t->remote.in6); | |
5289f3ff SS |
180 | if (r < 0) |
181 | return log_netdev_error_errno(netdev, r, "Could not append IFLA_GRE_REMOTE attribute: %m"); | |
b16492f8 SS |
182 | |
183 | r = sd_rtnl_message_append_u8(m, IFLA_GRE_TTL, t->ttl); | |
5289f3ff SS |
184 | if (r < 0) |
185 | return log_netdev_error_errno(netdev, r, "Could not append IFLA_GRE_TTL attribute: %m"); | |
b16492f8 SS |
186 | |
187 | return r; | |
188 | } | |
189 | ||
3be1d7e0 | 190 | static int netdev_vti_fill_message_create(NetDev *netdev, Link *link, sd_rtnl_message *m) { |
aa9f1140 | 191 | Tunnel *t = VTI(netdev); |
a613382b SS |
192 | int r; |
193 | ||
3be1d7e0 | 194 | assert(netdev); |
a613382b | 195 | assert(link); |
a613382b | 196 | assert(m); |
aa9f1140 TG |
197 | assert(t); |
198 | assert(t->family == AF_INET); | |
a613382b SS |
199 | |
200 | r = sd_rtnl_message_append_u32(m, IFLA_VTI_LINK, link->ifindex); | |
5289f3ff SS |
201 | if (r < 0) |
202 | return log_netdev_error_errno(netdev, r, "Could not append IFLA_IPTUN_LINK attribute: %m"); | |
a613382b | 203 | |
aa9f1140 | 204 | r = sd_rtnl_message_append_in_addr(m, IFLA_VTI_LOCAL, &t->local.in); |
5289f3ff SS |
205 | if (r < 0) |
206 | return log_netdev_error_errno(netdev, r, "Could not append IFLA_IPTUN_LOCAL attribute: %m"); | |
a613382b | 207 | |
aa9f1140 | 208 | r = sd_rtnl_message_append_in_addr(m, IFLA_VTI_REMOTE, &t->remote.in); |
5289f3ff SS |
209 | if (r < 0) |
210 | return log_netdev_error_errno(netdev, r, "Could not append IFLA_IPTUN_REMOTE attribute: %m"); | |
a613382b | 211 | |
a613382b SS |
212 | return r; |
213 | } | |
8bb088c5 | 214 | |
855ee1a1 SS |
215 | static int netdev_ip6tnl_fill_message_create(NetDev *netdev, Link *link, sd_rtnl_message *m) { |
216 | Tunnel *t = IP6TNL(netdev); | |
217 | uint8_t proto; | |
218 | int r; | |
219 | ||
220 | assert(netdev); | |
221 | assert(link); | |
222 | assert(m); | |
223 | assert(t); | |
224 | assert(t->family == AF_INET6); | |
225 | ||
226 | r = sd_rtnl_message_append_u32(m, IFLA_IPTUN_LINK, link->ifindex); | |
5289f3ff SS |
227 | if (r < 0) |
228 | return log_netdev_error_errno(netdev, r, "Could not append IFLA_IPTUN_LINK attribute: %m"); | |
855ee1a1 SS |
229 | |
230 | r = sd_rtnl_message_append_in6_addr(m, IFLA_IPTUN_LOCAL, &t->local.in6); | |
5289f3ff SS |
231 | if (r < 0) |
232 | return log_netdev_error_errno(netdev, r, "Could not append IFLA_IPTUN_LOCAL attribute: %m"); | |
855ee1a1 SS |
233 | |
234 | r = sd_rtnl_message_append_in6_addr(m, IFLA_IPTUN_REMOTE, &t->remote.in6); | |
5289f3ff SS |
235 | if (r < 0) |
236 | return log_netdev_error_errno(netdev, r, "Could not append IFLA_IPTUN_REMOTE attribute: %m"); | |
855ee1a1 SS |
237 | |
238 | r = sd_rtnl_message_append_u8(m, IFLA_IPTUN_TTL, t->ttl); | |
5289f3ff SS |
239 | if (r < 0) |
240 | return log_netdev_error_errno(netdev, r, "Could not append IFLA_IPTUN_TTL attribute: %m"); | |
855ee1a1 SS |
241 | |
242 | switch (t->ip6tnl_mode) { | |
243 | case NETDEV_IP6_TNL_MODE_IP6IP6: | |
244 | proto = IPPROTO_IPV6; | |
245 | break; | |
246 | case NETDEV_IP6_TNL_MODE_IPIP6: | |
247 | proto = IPPROTO_IPIP; | |
248 | break; | |
249 | case NETDEV_IP6_TNL_MODE_ANYIP6: | |
250 | default: | |
251 | proto = 0; | |
252 | break; | |
253 | } | |
254 | ||
255 | r = sd_rtnl_message_append_u8(m, IFLA_IPTUN_PROTO, proto); | |
5289f3ff SS |
256 | if (r < 0) |
257 | return log_netdev_error_errno(netdev, r, "Could not append IFLA_IPTUN_MODE attribute: %m"); | |
855ee1a1 SS |
258 | |
259 | return r; | |
260 | } | |
261 | ||
3be1d7e0 | 262 | static int netdev_tunnel_verify(NetDev *netdev, const char *filename) { |
aa9f1140 TG |
263 | Tunnel *t = NULL; |
264 | ||
7951dea2 | 265 | assert(netdev); |
3be1d7e0 | 266 | assert(filename); |
7951dea2 | 267 | |
aa9f1140 TG |
268 | switch (netdev->kind) { |
269 | case NETDEV_KIND_IPIP: | |
270 | t = IPIP(netdev); | |
271 | break; | |
272 | case NETDEV_KIND_SIT: | |
273 | t = SIT(netdev); | |
274 | break; | |
275 | case NETDEV_KIND_GRE: | |
276 | t = GRE(netdev); | |
277 | break; | |
1af2536a SS |
278 | case NETDEV_KIND_GRETAP: |
279 | t = GRETAP(netdev); | |
280 | break; | |
b16492f8 SS |
281 | case NETDEV_KIND_IP6GRE: |
282 | t = IP6GRE(netdev); | |
283 | break; | |
284 | case NETDEV_KIND_IP6GRETAP: | |
285 | t = IP6GRETAP(netdev); | |
286 | break; | |
aa9f1140 TG |
287 | case NETDEV_KIND_VTI: |
288 | t = VTI(netdev); | |
289 | break; | |
855ee1a1 SS |
290 | case NETDEV_KIND_IP6TNL: |
291 | t = IP6TNL(netdev); | |
292 | break; | |
aa9f1140 TG |
293 | default: |
294 | assert_not_reached("Invalid tunnel kind"); | |
295 | } | |
296 | ||
297 | assert(t); | |
298 | ||
aa9f1140 | 299 | if (t->remote.in.s_addr == INADDR_ANY) { |
5289f3ff SS |
300 | log_warning("Tunnel without remote address configured in %s. Ignoring", filename); |
301 | return -EINVAL; | |
7951dea2 SS |
302 | } |
303 | ||
855ee1a1 | 304 | if (t->family != AF_INET && t->family != AF_INET6) { |
5289f3ff SS |
305 | log_warning("Tunnel with invalid address family configured in %s. Ignoring", filename); |
306 | return -EINVAL; | |
7951dea2 SS |
307 | } |
308 | ||
855ee1a1 SS |
309 | if (netdev->kind == NETDEV_KIND_IP6TNL) { |
310 | if (t->ip6tnl_mode == _NETDEV_IP6_TNL_MODE_INVALID) { | |
311 | log_warning("IP6 Tunnel without mode configured in %s. Ignoring", filename); | |
312 | return -EINVAL; | |
313 | } | |
314 | } | |
315 | ||
7951dea2 SS |
316 | return 0; |
317 | } | |
6ef892fc TG |
318 | |
319 | int config_parse_tunnel_address(const char *unit, | |
320 | const char *filename, | |
321 | unsigned line, | |
322 | const char *section, | |
323 | unsigned section_line, | |
324 | const char *lvalue, | |
325 | int ltype, | |
326 | const char *rvalue, | |
327 | void *data, | |
328 | void *userdata) { | |
aa9f1140 | 329 | Tunnel *t = userdata; |
44e7b949 LP |
330 | union in_addr_union *addr = data, buffer; |
331 | int r, f; | |
6ef892fc TG |
332 | |
333 | assert(filename); | |
334 | assert(lvalue); | |
335 | assert(rvalue); | |
336 | assert(data); | |
337 | ||
44e7b949 | 338 | r = in_addr_from_string_auto(rvalue, &f, &buffer); |
6ef892fc | 339 | if (r < 0) { |
44e7b949 | 340 | log_syntax(unit, LOG_ERR, filename, line, EINVAL, "Tunnel address is invalid, ignoring assignment: %s", rvalue); |
6ef892fc TG |
341 | return 0; |
342 | } | |
343 | ||
44e7b949 LP |
344 | if (t->family != AF_UNSPEC && t->family != f) { |
345 | log_syntax(unit, LOG_ERR, filename, line, EINVAL, "Tunnel addresses incompatible, ignoring assignment: %s", rvalue); | |
346 | return 0; | |
347 | } | |
348 | ||
349 | t->family = f; | |
350 | *addr = buffer; | |
351 | ||
6ef892fc TG |
352 | return 0; |
353 | } | |
3be1d7e0 | 354 | |
aa9f1140 TG |
355 | static void ipip_init(NetDev *n) { |
356 | Tunnel *t = IPIP(n); | |
357 | ||
358 | assert(n); | |
359 | assert(t); | |
360 | ||
361 | t->pmtudisc = true; | |
362 | } | |
363 | ||
364 | static void sit_init(NetDev *n) { | |
365 | Tunnel *t = SIT(n); | |
366 | ||
367 | assert(n); | |
368 | assert(t); | |
369 | ||
370 | t->pmtudisc = true; | |
371 | } | |
372 | ||
373 | static void vti_init(NetDev *n) { | |
374 | Tunnel *t = VTI(n); | |
375 | ||
376 | assert(n); | |
377 | assert(t); | |
378 | ||
379 | t->pmtudisc = true; | |
380 | } | |
381 | ||
382 | static void gre_init(NetDev *n) { | |
1af2536a | 383 | Tunnel *t; |
aa9f1140 TG |
384 | |
385 | assert(n); | |
1af2536a SS |
386 | |
387 | if (n->kind == NETDEV_KIND_GRE) | |
388 | t = GRE(n); | |
389 | else | |
390 | t = GRETAP(n); | |
391 | ||
aa9f1140 TG |
392 | assert(t); |
393 | ||
394 | t->pmtudisc = true; | |
395 | } | |
396 | ||
b16492f8 SS |
397 | static void ip6gre_init(NetDev *n) { |
398 | Tunnel *t; | |
399 | ||
400 | assert(n); | |
401 | ||
402 | if (n->kind == NETDEV_KIND_IP6GRE) | |
403 | t = IP6GRE(n); | |
404 | else | |
405 | t = IP6GRETAP(n); | |
406 | ||
407 | assert(t); | |
408 | ||
409 | t->ttl = DEFAULT_TNL_HOP_LIMIT; | |
410 | } | |
411 | ||
855ee1a1 SS |
412 | static void ip6tnl_init(NetDev *n) { |
413 | Tunnel *t = IP6TNL(n); | |
414 | ||
415 | assert(n); | |
416 | assert(t); | |
417 | ||
418 | t->ttl = DEFAULT_TNL_HOP_LIMIT; | |
419 | t->encap_limit = IPV6_DEFAULT_TNL_ENCAP_LIMIT; | |
420 | t->ip6tnl_mode = _NETDEV_IP6_TNL_MODE_INVALID; | |
421 | } | |
422 | ||
3be1d7e0 | 423 | const NetDevVTable ipip_vtable = { |
aa9f1140 TG |
424 | .object_size = sizeof(Tunnel), |
425 | .init = ipip_init, | |
426 | .sections = "Match\0NetDev\0Tunnel\0", | |
427 | .fill_message_create = netdev_ipip_fill_message_create, | |
428 | .create_type = NETDEV_CREATE_STACKED, | |
3be1d7e0 TG |
429 | .config_verify = netdev_tunnel_verify, |
430 | }; | |
431 | ||
432 | const NetDevVTable sit_vtable = { | |
aa9f1140 TG |
433 | .object_size = sizeof(Tunnel), |
434 | .init = sit_init, | |
435 | .sections = "Match\0NetDev\0Tunnel\0", | |
436 | .fill_message_create = netdev_sit_fill_message_create, | |
437 | .create_type = NETDEV_CREATE_STACKED, | |
3be1d7e0 TG |
438 | .config_verify = netdev_tunnel_verify, |
439 | }; | |
440 | ||
441 | const NetDevVTable vti_vtable = { | |
aa9f1140 TG |
442 | .object_size = sizeof(Tunnel), |
443 | .init = vti_init, | |
444 | .sections = "Match\0NetDev\0Tunnel\0", | |
445 | .fill_message_create = netdev_vti_fill_message_create, | |
446 | .create_type = NETDEV_CREATE_STACKED, | |
3be1d7e0 TG |
447 | .config_verify = netdev_tunnel_verify, |
448 | }; | |
449 | ||
450 | const NetDevVTable gre_vtable = { | |
aa9f1140 TG |
451 | .object_size = sizeof(Tunnel), |
452 | .init = gre_init, | |
453 | .sections = "Match\0NetDev\0Tunnel\0", | |
454 | .fill_message_create = netdev_gre_fill_message_create, | |
455 | .create_type = NETDEV_CREATE_STACKED, | |
3be1d7e0 TG |
456 | .config_verify = netdev_tunnel_verify, |
457 | }; | |
1af2536a SS |
458 | |
459 | const NetDevVTable gretap_vtable = { | |
460 | .object_size = sizeof(Tunnel), | |
461 | .init = gre_init, | |
462 | .sections = "Match\0NetDev\0Tunnel\0", | |
463 | .fill_message_create = netdev_gre_fill_message_create, | |
464 | .create_type = NETDEV_CREATE_STACKED, | |
465 | .config_verify = netdev_tunnel_verify, | |
466 | }; | |
855ee1a1 | 467 | |
b16492f8 SS |
468 | const NetDevVTable ip6gre_vtable = { |
469 | .object_size = sizeof(Tunnel), | |
470 | .init = ip6gre_init, | |
471 | .sections = "Match\0NetDev\0Tunnel\0", | |
472 | .fill_message_create = netdev_ip6gre_fill_message_create, | |
473 | .create_type = NETDEV_CREATE_STACKED, | |
474 | .config_verify = netdev_tunnel_verify, | |
475 | }; | |
476 | ||
477 | const NetDevVTable ip6gretap_vtable = { | |
478 | .object_size = sizeof(Tunnel), | |
479 | .init = ip6gre_init, | |
480 | .sections = "Match\0NetDev\0Tunnel\0", | |
481 | .fill_message_create = netdev_ip6gre_fill_message_create, | |
482 | .create_type = NETDEV_CREATE_STACKED, | |
483 | .config_verify = netdev_tunnel_verify, | |
484 | }; | |
485 | ||
855ee1a1 SS |
486 | const NetDevVTable ip6tnl_vtable = { |
487 | .object_size = sizeof(Tunnel), | |
488 | .init = ip6tnl_init, | |
489 | .sections = "Match\0NetDev\0Tunnel\0", | |
490 | .fill_message_create = netdev_ip6tnl_fill_message_create, | |
491 | .create_type = NETDEV_CREATE_STACKED, | |
492 | .config_verify = netdev_tunnel_verify, | |
493 | }; |