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718e3744 | 1 | /* |
2 | * Kernel routing table updates by routing socket. | |
3 | * Copyright (C) 1997, 98 Kunihiro Ishiguro | |
4 | * | |
5 | * This file is part of GNU Zebra. | |
6 | * | |
7 | * GNU Zebra is free software; you can redistribute it and/or modify it | |
8 | * under the terms of the GNU General Public License as published by the | |
9 | * Free Software Foundation; either version 2, or (at your option) any | |
10 | * later version. | |
11 | * | |
12 | * GNU Zebra is distributed in the hope that it will be useful, but | |
13 | * WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
15 | * General Public License for more details. | |
16 | * | |
896014f4 DL |
17 | * You should have received a copy of the GNU General Public License along |
18 | * with this program; see the file COPYING; if not, write to the Free Software | |
19 | * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA | |
718e3744 | 20 | */ |
21 | ||
22 | #include <zebra.h> | |
ddfeb486 DL |
23 | |
24 | #ifndef HAVE_NETLINK | |
25 | ||
fe6c7157 | 26 | #ifdef __OpenBSD__ |
d3e2c74a RW |
27 | #include <netmpls/mpls.h> |
28 | #endif | |
718e3744 | 29 | |
30 | #include "if.h" | |
31 | #include "prefix.h" | |
32 | #include "sockunion.h" | |
33 | #include "log.h" | |
edd7c245 | 34 | #include "privs.h" |
13d60d35 | 35 | #include "vxlan.h" |
174482ef | 36 | #include "lib_errors.h" |
718e3744 | 37 | |
38 | #include "zebra/debug.h" | |
39 | #include "zebra/rib.h" | |
6621ca86 | 40 | #include "zebra/rt.h" |
dc95824a | 41 | #include "zebra/kernel_socket.h" |
d3e2c74a | 42 | #include "zebra/zebra_mpls.h" |
364fed6b | 43 | #include "zebra/zebra_errors.h" |
718e3744 | 44 | |
edd7c245 | 45 | extern struct zebra_privs_t zserv_privs; |
46 | ||
746c4f02 | 47 | #ifdef HAVE_STRUCT_SOCKADDR_IN_SIN_LEN |
718e3744 | 48 | /* Adjust netmask socket length. Return value is a adjusted sin_len |
49 | value. */ | |
d62a17ae | 50 | static int sin_masklen(struct in_addr mask) |
718e3744 | 51 | { |
d62a17ae | 52 | char *p, *lim; |
53 | int len; | |
54 | struct sockaddr_in sin; | |
718e3744 | 55 | |
d62a17ae | 56 | if (mask.s_addr == 0) |
57 | return sizeof(long); | |
718e3744 | 58 | |
d62a17ae | 59 | sin.sin_addr = mask; |
60 | len = sizeof(struct sockaddr_in); | |
718e3744 | 61 | |
d62a17ae | 62 | lim = (char *)&sin.sin_addr; |
63 | p = lim + sizeof(sin.sin_addr); | |
718e3744 | 64 | |
d62a17ae | 65 | while (*--p == 0 && p >= lim) |
66 | len--; | |
67 | return len; | |
718e3744 | 68 | } |
746c4f02 | 69 | #endif /* HAVE_STRUCT_SOCKADDR_IN_SIN_LEN */ |
718e3744 | 70 | |
5e8c8947 | 71 | #ifdef __OpenBSD__ |
8ecdb26e | 72 | static int kernel_rtm_add_labels(struct mpls_label_stack *nh_label, |
5e8c8947 RW |
73 | struct sockaddr_mpls *smpls) |
74 | { | |
75 | if (nh_label->num_labels > 1) { | |
e914ccbe | 76 | flog_warn(EC_ZEBRA_MAX_LABELS_PUSH, |
9df414fe QY |
77 | "%s: can't push %u labels at " |
78 | "once (maximum is 1)", | |
79 | __func__, nh_label->num_labels); | |
5e8c8947 RW |
80 | return -1; |
81 | } | |
82 | ||
83 | memset(smpls, 0, sizeof(*smpls)); | |
84 | smpls->smpls_len = sizeof(*smpls); | |
85 | smpls->smpls_family = AF_MPLS; | |
86 | smpls->smpls_label = htonl(nh_label->label[0] << MPLS_LABEL_OFFSET); | |
87 | ||
88 | return 0; | |
89 | } | |
90 | #endif | |
91 | ||
718e3744 | 92 | /* Interface between zebra message and rtm message. */ |
c886868f MS |
93 | static int kernel_rtm_ipv4(int cmd, const struct prefix *p, |
94 | struct route_entry *re) | |
718e3744 | 95 | |
96 | { | |
d62a17ae | 97 | struct sockaddr_in *mask = NULL; |
98 | struct sockaddr_in sin_dest, sin_mask, sin_gate; | |
fe6c7157 | 99 | #ifdef __OpenBSD__ |
d62a17ae | 100 | struct sockaddr_mpls smpls; |
d3e2c74a | 101 | #endif |
d62a17ae | 102 | union sockunion *smplsp = NULL; |
103 | struct nexthop *nexthop; | |
104 | int nexthop_num = 0; | |
105 | ifindex_t ifindex = 0; | |
106 | int gate = 0; | |
107 | int error; | |
108 | char prefix_buf[PREFIX_STRLEN]; | |
a8309422 | 109 | enum blackhole_type bh_type = BLACKHOLE_UNSPEC; |
d62a17ae | 110 | |
111 | if (IS_ZEBRA_DEBUG_RIB) | |
112 | prefix2str(p, prefix_buf, sizeof(prefix_buf)); | |
113 | memset(&sin_dest, 0, sizeof(struct sockaddr_in)); | |
114 | sin_dest.sin_family = AF_INET; | |
6f0e3f6e | 115 | #ifdef HAVE_STRUCT_SOCKADDR_IN_SIN_LEN |
d62a17ae | 116 | sin_dest.sin_len = sizeof(struct sockaddr_in); |
6f0e3f6e | 117 | #endif /* HAVE_STRUCT_SOCKADDR_IN_SIN_LEN */ |
d62a17ae | 118 | sin_dest.sin_addr = p->u.prefix4; |
718e3744 | 119 | |
d62a17ae | 120 | memset(&sin_mask, 0, sizeof(struct sockaddr_in)); |
718e3744 | 121 | |
d62a17ae | 122 | memset(&sin_gate, 0, sizeof(struct sockaddr_in)); |
123 | sin_gate.sin_family = AF_INET; | |
6f0e3f6e | 124 | #ifdef HAVE_STRUCT_SOCKADDR_IN_SIN_LEN |
d62a17ae | 125 | sin_gate.sin_len = sizeof(struct sockaddr_in); |
6f0e3f6e | 126 | #endif /* HAVE_STRUCT_SOCKADDR_IN_SIN_LEN */ |
718e3744 | 127 | |
d62a17ae | 128 | /* Make gateway. */ |
7ee30f28 | 129 | for (ALL_NEXTHOPS(re->ng, nexthop)) { |
d62a17ae | 130 | if (CHECK_FLAG(nexthop->flags, NEXTHOP_FLAG_RECURSIVE)) |
131 | continue; | |
132 | ||
133 | gate = 0; | |
134 | char gate_buf[INET_ADDRSTRLEN] = "NULL"; | |
135 | ||
136 | /* | |
137 | * XXX We need to refrain from kernel operations in some cases, | |
138 | * but this if statement seems overly cautious - what about | |
139 | * other than ADD and DELETE? | |
140 | */ | |
996c9314 | 141 | if ((cmd == RTM_ADD && NEXTHOP_IS_ACTIVE(nexthop->flags)) |
d62a17ae | 142 | || (cmd == RTM_DELETE |
143 | && CHECK_FLAG(nexthop->flags, NEXTHOP_FLAG_FIB))) { | |
144 | if (nexthop->type == NEXTHOP_TYPE_IPV4 | |
145 | || nexthop->type == NEXTHOP_TYPE_IPV4_IFINDEX) { | |
146 | sin_gate.sin_addr = nexthop->gate.ipv4; | |
147 | gate = 1; | |
148 | } | |
149 | if (nexthop->type == NEXTHOP_TYPE_IFINDEX | |
150 | || nexthop->type == NEXTHOP_TYPE_IPV4_IFINDEX) | |
151 | ifindex = nexthop->ifindex; | |
152 | if (nexthop->type == NEXTHOP_TYPE_BLACKHOLE) { | |
153 | struct in_addr loopback; | |
154 | loopback.s_addr = htonl(INADDR_LOOPBACK); | |
155 | sin_gate.sin_addr = loopback; | |
a8309422 | 156 | bh_type = nexthop->bh_type; |
d62a17ae | 157 | gate = 1; |
158 | } | |
159 | ||
160 | if (gate && p->prefixlen == 32) | |
161 | mask = NULL; | |
162 | else { | |
163 | masklen2ip(p->prefixlen, &sin_mask.sin_addr); | |
164 | sin_mask.sin_family = AF_INET; | |
6f0e3f6e | 165 | #ifdef HAVE_STRUCT_SOCKADDR_IN_SIN_LEN |
d62a17ae | 166 | sin_mask.sin_len = |
167 | sin_masklen(sin_mask.sin_addr); | |
6f0e3f6e | 168 | #endif /* HAVE_STRUCT_SOCKADDR_IN_SIN_LEN */ |
d62a17ae | 169 | mask = &sin_mask; |
170 | } | |
718e3744 | 171 | |
fe6c7157 | 172 | #ifdef __OpenBSD__ |
5e8c8947 RW |
173 | if (nexthop->nh_label |
174 | && !kernel_rtm_add_labels(nexthop->nh_label, | |
175 | &smpls)) | |
176 | continue; | |
177 | smplsp = (union sockunion *)&smpls; | |
d3e2c74a RW |
178 | #endif |
179 | ||
60466a63 QY |
180 | error = rtm_write(cmd, (union sockunion *)&sin_dest, |
181 | (union sockunion *)mask, | |
182 | gate ? (union sockunion *)&sin_gate | |
183 | : NULL, | |
184 | smplsp, ifindex, bh_type, re->metric); | |
d62a17ae | 185 | |
186 | if (IS_ZEBRA_DEBUG_RIB) { | |
187 | if (!gate) { | |
188 | zlog_debug( | |
189 | "%s: %s: attention! gate not found for re %p", | |
190 | __func__, prefix_buf, re); | |
191 | route_entry_dump(p, NULL, re); | |
192 | } else | |
193 | inet_ntop(AF_INET, &sin_gate.sin_addr, | |
194 | gate_buf, INET_ADDRSTRLEN); | |
195 | } | |
196 | ||
197 | switch (error) { | |
198 | /* We only flag nexthops as being in FIB if rtm_write() | |
199 | * did its work. */ | |
200 | case ZEBRA_ERR_NOERROR: | |
201 | nexthop_num++; | |
202 | if (IS_ZEBRA_DEBUG_RIB) | |
203 | zlog_debug( | |
204 | "%s: %s: successfully did NH %s", | |
205 | __func__, prefix_buf, gate_buf); | |
d62a17ae | 206 | break; |
207 | ||
208 | /* The only valid case for this error is kernel's | |
209 | * failure to install | |
210 | * a multipath route, which is common for FreeBSD. This | |
211 | * should be | |
212 | * ignored silently, but logged as an error otherwise. | |
213 | */ | |
214 | case ZEBRA_ERR_RTEXIST: | |
215 | if (cmd != RTM_ADD) | |
af4c2728 | 216 | flog_err( |
450971aa | 217 | EC_LIB_SYSTEM_CALL, |
d62a17ae | 218 | "%s: rtm_write() returned %d for command %d", |
219 | __func__, error, cmd); | |
220 | continue; | |
221 | break; | |
222 | ||
223 | /* Given that our NEXTHOP_FLAG_FIB matches real kernel | |
224 | * FIB, it isn't | |
225 | * normal to get any other messages in ANY case. | |
226 | */ | |
227 | case ZEBRA_ERR_RTNOEXIST: | |
228 | case ZEBRA_ERR_RTUNREACH: | |
229 | default: | |
af4c2728 | 230 | flog_err( |
450971aa | 231 | EC_LIB_SYSTEM_CALL, |
d62a17ae | 232 | "%s: %s: rtm_write() unexpectedly returned %d for command %s", |
233 | __func__, | |
234 | prefix2str(p, prefix_buf, | |
235 | sizeof(prefix_buf)), | |
236 | error, | |
237 | lookup_msg(rtm_type_str, cmd, NULL)); | |
238 | break; | |
239 | } | |
240 | } /* if (cmd and flags make sense) */ | |
241 | else if (IS_ZEBRA_DEBUG_RIB) | |
242 | zlog_debug("%s: odd command %s for flags %d", __func__, | |
243 | lookup_msg(rtm_type_str, cmd, NULL), | |
244 | nexthop->flags); | |
245 | } /* for (ALL_NEXTHOPS(...))*/ | |
246 | ||
247 | /* If there was no useful nexthop, then complain. */ | |
248 | if (nexthop_num == 0 && IS_ZEBRA_DEBUG_KERNEL) | |
249 | zlog_debug("%s: No useful nexthops were found in RIB entry %p", | |
250 | __func__, re); | |
251 | ||
252 | return 0; /*XXX*/ | |
718e3744 | 253 | } |
254 | ||
746c4f02 | 255 | #ifdef SIN6_LEN |
718e3744 | 256 | /* Calculate sin6_len value for netmask socket value. */ |
d62a17ae | 257 | static int sin6_masklen(struct in6_addr mask) |
718e3744 | 258 | { |
d62a17ae | 259 | struct sockaddr_in6 sin6; |
260 | char *p, *lim; | |
261 | int len; | |
718e3744 | 262 | |
d62a17ae | 263 | if (IN6_IS_ADDR_UNSPECIFIED(&mask)) |
264 | return sizeof(long); | |
718e3744 | 265 | |
d62a17ae | 266 | sin6.sin6_addr = mask; |
267 | len = sizeof(struct sockaddr_in6); | |
718e3744 | 268 | |
d62a17ae | 269 | lim = (char *)&sin6.sin6_addr; |
270 | p = lim + sizeof(sin6.sin6_addr); | |
718e3744 | 271 | |
d62a17ae | 272 | while (*--p == 0 && p >= lim) |
273 | len--; | |
718e3744 | 274 | |
d62a17ae | 275 | return len; |
718e3744 | 276 | } |
746c4f02 | 277 | #endif /* SIN6_LEN */ |
718e3744 | 278 | |
718e3744 | 279 | /* Interface between zebra message and rtm message. */ |
c886868f MS |
280 | static int kernel_rtm_ipv6(int cmd, const struct prefix *p, |
281 | struct route_entry *re) | |
718e3744 | 282 | { |
d62a17ae | 283 | struct sockaddr_in6 *mask; |
284 | struct sockaddr_in6 sin_dest, sin_mask, sin_gate; | |
5e8c8947 RW |
285 | #ifdef __OpenBSD__ |
286 | struct sockaddr_mpls smpls; | |
287 | #endif | |
288 | union sockunion *smplsp = NULL; | |
d62a17ae | 289 | struct nexthop *nexthop; |
290 | int nexthop_num = 0; | |
291 | ifindex_t ifindex = 0; | |
292 | int gate = 0; | |
293 | int error; | |
a8309422 | 294 | enum blackhole_type bh_type = BLACKHOLE_UNSPEC; |
d62a17ae | 295 | |
296 | memset(&sin_dest, 0, sizeof(struct sockaddr_in6)); | |
297 | sin_dest.sin6_family = AF_INET6; | |
718e3744 | 298 | #ifdef SIN6_LEN |
d62a17ae | 299 | sin_dest.sin6_len = sizeof(struct sockaddr_in6); |
718e3744 | 300 | #endif /* SIN6_LEN */ |
d62a17ae | 301 | sin_dest.sin6_addr = p->u.prefix6; |
718e3744 | 302 | |
d62a17ae | 303 | memset(&sin_mask, 0, sizeof(struct sockaddr_in6)); |
718e3744 | 304 | |
d62a17ae | 305 | memset(&sin_gate, 0, sizeof(struct sockaddr_in6)); |
306 | sin_gate.sin6_family = AF_INET6; | |
6f0e3f6e | 307 | #ifdef HAVE_STRUCT_SOCKADDR_IN_SIN_LEN |
d62a17ae | 308 | sin_gate.sin6_len = sizeof(struct sockaddr_in6); |
6f0e3f6e | 309 | #endif /* HAVE_STRUCT_SOCKADDR_IN_SIN_LEN */ |
718e3744 | 310 | |
d62a17ae | 311 | /* Make gateway. */ |
7ee30f28 | 312 | for (ALL_NEXTHOPS(re->ng, nexthop)) { |
d62a17ae | 313 | if (CHECK_FLAG(nexthop->flags, NEXTHOP_FLAG_RECURSIVE)) |
314 | continue; | |
fa713d9e | 315 | |
d62a17ae | 316 | gate = 0; |
718e3744 | 317 | |
996c9314 | 318 | if ((cmd == RTM_ADD && NEXTHOP_IS_ACTIVE(nexthop->flags)) |
2d74d637 | 319 | || (cmd == RTM_DELETE)) { |
d62a17ae | 320 | if (nexthop->type == NEXTHOP_TYPE_IPV6 |
321 | || nexthop->type == NEXTHOP_TYPE_IPV6_IFINDEX) { | |
322 | sin_gate.sin6_addr = nexthop->gate.ipv6; | |
323 | gate = 1; | |
324 | } | |
325 | if (nexthop->type == NEXTHOP_TYPE_IFINDEX | |
326 | || nexthop->type == NEXTHOP_TYPE_IPV6_IFINDEX) | |
327 | ifindex = nexthop->ifindex; | |
328 | ||
a8309422 DL |
329 | if (nexthop->type == NEXTHOP_TYPE_BLACKHOLE) |
330 | bh_type = nexthop->bh_type; | |
d62a17ae | 331 | } |
332 | ||
333 | /* Under kame set interface index to link local address. */ | |
718e3744 | 334 | #ifdef KAME |
335 | ||
d62a17ae | 336 | #define SET_IN6_LINKLOCAL_IFINDEX(a, i) \ |
337 | do { \ | |
338 | (a).s6_addr[2] = ((i) >> 8) & 0xff; \ | |
339 | (a).s6_addr[3] = (i)&0xff; \ | |
340 | } while (0) | |
718e3744 | 341 | |
d62a17ae | 342 | if (gate && IN6_IS_ADDR_LINKLOCAL(&sin_gate.sin6_addr)) |
343 | SET_IN6_LINKLOCAL_IFINDEX(sin_gate.sin6_addr, ifindex); | |
718e3744 | 344 | #endif /* KAME */ |
345 | ||
d62a17ae | 346 | if (gate && p->prefixlen == 128) |
347 | mask = NULL; | |
348 | else { | |
349 | masklen2ip6(p->prefixlen, &sin_mask.sin6_addr); | |
350 | sin_mask.sin6_family = AF_INET6; | |
718e3744 | 351 | #ifdef SIN6_LEN |
d62a17ae | 352 | sin_mask.sin6_len = sin6_masklen(sin_mask.sin6_addr); |
718e3744 | 353 | #endif /* SIN6_LEN */ |
d62a17ae | 354 | mask = &sin_mask; |
355 | } | |
718e3744 | 356 | |
5e8c8947 RW |
357 | #ifdef __OpenBSD__ |
358 | if (nexthop->nh_label | |
359 | && !kernel_rtm_add_labels(nexthop->nh_label, &smpls)) | |
360 | continue; | |
361 | smplsp = (union sockunion *)&smpls; | |
362 | #endif | |
363 | ||
d62a17ae | 364 | error = rtm_write(cmd, (union sockunion *)&sin_dest, |
365 | (union sockunion *)mask, | |
366 | gate ? (union sockunion *)&sin_gate : NULL, | |
a8309422 | 367 | smplsp, ifindex, bh_type, re->metric); |
d62a17ae | 368 | (void)error; |
718e3744 | 369 | |
d62a17ae | 370 | nexthop_num++; |
371 | } | |
718e3744 | 372 | |
d62a17ae | 373 | /* If there is no useful nexthop then return. */ |
374 | if (nexthop_num == 0) { | |
375 | if (IS_ZEBRA_DEBUG_KERNEL) | |
376 | zlog_debug("kernel_rtm_ipv6(): No useful nexthop."); | |
377 | return 0; | |
378 | } | |
718e3744 | 379 | |
d62a17ae | 380 | return 0; /*XXX*/ |
718e3744 | 381 | } |
382 | ||
c886868f | 383 | static int kernel_rtm(int cmd, const struct prefix *p, struct route_entry *re) |
62ccf1e5 | 384 | { |
d62a17ae | 385 | switch (PREFIX_FAMILY(p)) { |
386 | case AF_INET: | |
387 | return kernel_rtm_ipv4(cmd, p, re); | |
388 | case AF_INET6: | |
389 | return kernel_rtm_ipv6(cmd, p, re); | |
390 | } | |
391 | return 0; | |
62ccf1e5 TT |
392 | } |
393 | ||
ea1c14f6 MS |
394 | enum zebra_dplane_result kernel_route_rib(struct route_node *rn, |
395 | const struct prefix *p, | |
396 | const struct prefix *src_p, | |
397 | struct route_entry *old, | |
398 | struct route_entry *new) | |
718e3744 | 399 | { |
d62a17ae | 400 | int route = 0; |
edd7c245 | 401 | |
d62a17ae | 402 | if (src_p && src_p->prefixlen) { |
e914ccbe | 403 | flog_warn(EC_ZEBRA_UNSUPPORTED_V6_SRCDEST, |
9df414fe | 404 | "%s: IPv6 sourcedest routes unsupported!", __func__); |
ea1c14f6 | 405 | return ZEBRA_DPLANE_REQUEST_FAILURE; |
d62a17ae | 406 | } |
05737783 | 407 | |
01b9e3fd | 408 | frr_elevate_privs(&zserv_privs) { |
be717a0a | 409 | |
01b9e3fd DL |
410 | if (old) |
411 | route |= kernel_rtm(RTM_DELETE, p, old); | |
62ccf1e5 | 412 | |
01b9e3fd DL |
413 | if (new) |
414 | route |= kernel_rtm(RTM_ADD, p, new); | |
be717a0a | 415 | |
01b9e3fd | 416 | } |
edd7c245 | 417 | |
0c555cc6 | 418 | if (new) { |
996c9314 LB |
419 | kernel_route_rib_pass_fail( |
420 | rn, p, new, | |
ea1c14f6 MS |
421 | (!route) ? ZEBRA_DPLANE_INSTALL_SUCCESS |
422 | : ZEBRA_DPLANE_INSTALL_FAILURE); | |
0c555cc6 | 423 | } else { |
7d974ba3 | 424 | kernel_route_rib_pass_fail(rn, p, old, |
996c9314 | 425 | (!route) |
ea1c14f6 MS |
426 | ? ZEBRA_DPLANE_DELETE_SUCCESS |
427 | : ZEBRA_DPLANE_DELETE_FAILURE); | |
0c555cc6 | 428 | } |
1e885672 | 429 | |
ea1c14f6 | 430 | return ZEBRA_DPLANE_REQUEST_SUCCESS; |
718e3744 | 431 | } |
6b8a5694 | 432 | |
d62a17ae | 433 | int kernel_neigh_update(int add, int ifindex, uint32_t addr, char *lla, |
5895d33f | 434 | int llalen, ns_id_t ns_id) |
6b8a5694 | 435 | { |
d62a17ae | 436 | /* TODO */ |
437 | return 0; | |
6b8a5694 | 438 | } |
1498c059 | 439 | |
43b5cc5e | 440 | extern int kernel_get_ipmr_sg_stats(struct zebra_vrf *zvrf, void *mroute) |
1498c059 | 441 | { |
d62a17ae | 442 | return 0; |
1498c059 | 443 | } |
13d60d35 | 444 | |
d62a17ae | 445 | int kernel_add_vtep(vni_t vni, struct interface *ifp, struct in_addr *vtep_ip) |
13d60d35 | 446 | { |
d62a17ae | 447 | return 0; |
13d60d35 | 448 | } |
449 | ||
d62a17ae | 450 | int kernel_del_vtep(vni_t vni, struct interface *ifp, struct in_addr *vtep_ip) |
13d60d35 | 451 | { |
d62a17ae | 452 | return 0; |
13d60d35 | 453 | } |
2232a77c | 454 | |
d62a17ae | 455 | int kernel_add_mac(struct interface *ifp, vlanid_t vid, struct ethaddr *mac, |
d7c0a89a | 456 | struct in_addr vtep_ip, uint8_t sticky) |
2232a77c | 457 | { |
d62a17ae | 458 | return 0; |
2232a77c | 459 | } |
460 | ||
d62a17ae | 461 | int kernel_del_mac(struct interface *ifp, vlanid_t vid, struct ethaddr *mac, |
462 | struct in_addr vtep_ip, int local) | |
2232a77c | 463 | { |
d62a17ae | 464 | return 0; |
2232a77c | 465 | } |
466 | ||
d62a17ae | 467 | int kernel_add_neigh(struct interface *ifp, struct ipaddr *ip, |
68e33151 | 468 | struct ethaddr *mac, uint8_t flags) |
2232a77c | 469 | { |
d62a17ae | 470 | return 0; |
2232a77c | 471 | } |
472 | ||
d62a17ae | 473 | int kernel_del_neigh(struct interface *ifp, struct ipaddr *ip) |
2232a77c | 474 | { |
d62a17ae | 475 | return 0; |
2232a77c | 476 | } |
e0ae31b8 DS |
477 | |
478 | extern int kernel_interface_set_master(struct interface *master, | |
479 | struct interface *slave) | |
480 | { | |
481 | return 0; | |
482 | } | |
0ecfe5bf | 483 | |
dc7b3cae DS |
484 | uint32_t kernel_get_speed(struct interface *ifp) |
485 | { | |
486 | return ifp->speed; | |
487 | } | |
488 | ||
ddfeb486 | 489 | #endif /* !HAVE_NETLINK */ |