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Commit | Line | Data |
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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 | 93 | static int kernel_rtm_ipv4(int cmd, const struct prefix *p, |
01ce7cba | 94 | const struct nexthop_group *ng, uint32_t metric) |
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. */ |
01ce7cba | 129 | for (ALL_NEXTHOPS_PTR(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)) |
01ce7cba | 142 | || (cmd == RTM_DELETE)) { |
d62a17ae | 143 | if (nexthop->type == NEXTHOP_TYPE_IPV4 |
144 | || nexthop->type == NEXTHOP_TYPE_IPV4_IFINDEX) { | |
145 | sin_gate.sin_addr = nexthop->gate.ipv4; | |
146 | gate = 1; | |
147 | } | |
148 | if (nexthop->type == NEXTHOP_TYPE_IFINDEX | |
149 | || nexthop->type == NEXTHOP_TYPE_IPV4_IFINDEX) | |
150 | ifindex = nexthop->ifindex; | |
151 | if (nexthop->type == NEXTHOP_TYPE_BLACKHOLE) { | |
152 | struct in_addr loopback; | |
153 | loopback.s_addr = htonl(INADDR_LOOPBACK); | |
154 | sin_gate.sin_addr = loopback; | |
a8309422 | 155 | bh_type = nexthop->bh_type; |
d62a17ae | 156 | gate = 1; |
157 | } | |
158 | ||
159 | if (gate && p->prefixlen == 32) | |
160 | mask = NULL; | |
161 | else { | |
162 | masklen2ip(p->prefixlen, &sin_mask.sin_addr); | |
163 | sin_mask.sin_family = AF_INET; | |
6f0e3f6e | 164 | #ifdef HAVE_STRUCT_SOCKADDR_IN_SIN_LEN |
d62a17ae | 165 | sin_mask.sin_len = |
166 | sin_masklen(sin_mask.sin_addr); | |
6f0e3f6e | 167 | #endif /* HAVE_STRUCT_SOCKADDR_IN_SIN_LEN */ |
d62a17ae | 168 | mask = &sin_mask; |
169 | } | |
718e3744 | 170 | |
fe6c7157 | 171 | #ifdef __OpenBSD__ |
5e8c8947 RW |
172 | if (nexthop->nh_label |
173 | && !kernel_rtm_add_labels(nexthop->nh_label, | |
174 | &smpls)) | |
175 | continue; | |
176 | smplsp = (union sockunion *)&smpls; | |
d3e2c74a RW |
177 | #endif |
178 | ||
60466a63 QY |
179 | error = rtm_write(cmd, (union sockunion *)&sin_dest, |
180 | (union sockunion *)mask, | |
181 | gate ? (union sockunion *)&sin_gate | |
182 | : NULL, | |
01ce7cba | 183 | smplsp, ifindex, bh_type, metric); |
d62a17ae | 184 | |
f183e380 | 185 | if (IS_ZEBRA_DEBUG_KERNEL) { |
d62a17ae | 186 | if (!gate) { |
187 | zlog_debug( | |
01ce7cba MS |
188 | "%s: %s: attention! gate not found for re", |
189 | __func__, prefix_buf); | |
d62a17ae | 190 | } else |
191 | inet_ntop(AF_INET, &sin_gate.sin_addr, | |
192 | gate_buf, INET_ADDRSTRLEN); | |
193 | } | |
194 | ||
195 | switch (error) { | |
196 | /* We only flag nexthops as being in FIB if rtm_write() | |
197 | * did its work. */ | |
198 | case ZEBRA_ERR_NOERROR: | |
199 | nexthop_num++; | |
f183e380 | 200 | if (IS_ZEBRA_DEBUG_KERNEL) |
d62a17ae | 201 | zlog_debug( |
202 | "%s: %s: successfully did NH %s", | |
203 | __func__, prefix_buf, gate_buf); | |
f183e380 MS |
204 | |
205 | if (cmd == RTM_ADD) | |
206 | SET_FLAG(nexthop->flags, | |
207 | NEXTHOP_FLAG_FIB); | |
208 | ||
d62a17ae | 209 | break; |
210 | ||
211 | /* The only valid case for this error is kernel's | |
212 | * failure to install | |
213 | * a multipath route, which is common for FreeBSD. This | |
214 | * should be | |
215 | * ignored silently, but logged as an error otherwise. | |
216 | */ | |
217 | case ZEBRA_ERR_RTEXIST: | |
218 | if (cmd != RTM_ADD) | |
af4c2728 | 219 | flog_err( |
450971aa | 220 | EC_LIB_SYSTEM_CALL, |
d62a17ae | 221 | "%s: rtm_write() returned %d for command %d", |
222 | __func__, error, cmd); | |
223 | continue; | |
d62a17ae | 224 | |
f183e380 | 225 | /* Note any unexpected status returns */ |
d62a17ae | 226 | default: |
af4c2728 | 227 | flog_err( |
450971aa | 228 | EC_LIB_SYSTEM_CALL, |
d62a17ae | 229 | "%s: %s: rtm_write() unexpectedly returned %d for command %s", |
230 | __func__, | |
231 | prefix2str(p, prefix_buf, | |
232 | sizeof(prefix_buf)), | |
233 | error, | |
234 | lookup_msg(rtm_type_str, cmd, NULL)); | |
235 | break; | |
236 | } | |
237 | } /* if (cmd and flags make sense) */ | |
f183e380 | 238 | else if (IS_ZEBRA_DEBUG_KERNEL) |
d62a17ae | 239 | zlog_debug("%s: odd command %s for flags %d", __func__, |
240 | lookup_msg(rtm_type_str, cmd, NULL), | |
241 | nexthop->flags); | |
242 | } /* for (ALL_NEXTHOPS(...))*/ | |
243 | ||
244 | /* If there was no useful nexthop, then complain. */ | |
560e3136 DS |
245 | if (nexthop_num == 0) { |
246 | if (IS_ZEBRA_DEBUG_KERNEL) | |
01ce7cba MS |
247 | zlog_debug("%s: No useful nexthops were found in RIB prefix %s", |
248 | __func__, prefix2str(p, prefix_buf, | |
249 | sizeof(prefix_buf))); | |
560e3136 DS |
250 | return 1; |
251 | } | |
d62a17ae | 252 | |
253 | return 0; /*XXX*/ | |
718e3744 | 254 | } |
255 | ||
746c4f02 | 256 | #ifdef SIN6_LEN |
718e3744 | 257 | /* Calculate sin6_len value for netmask socket value. */ |
d62a17ae | 258 | static int sin6_masklen(struct in6_addr mask) |
718e3744 | 259 | { |
d62a17ae | 260 | struct sockaddr_in6 sin6; |
261 | char *p, *lim; | |
262 | int len; | |
718e3744 | 263 | |
d62a17ae | 264 | if (IN6_IS_ADDR_UNSPECIFIED(&mask)) |
265 | return sizeof(long); | |
718e3744 | 266 | |
d62a17ae | 267 | sin6.sin6_addr = mask; |
268 | len = sizeof(struct sockaddr_in6); | |
718e3744 | 269 | |
d62a17ae | 270 | lim = (char *)&sin6.sin6_addr; |
271 | p = lim + sizeof(sin6.sin6_addr); | |
718e3744 | 272 | |
d62a17ae | 273 | while (*--p == 0 && p >= lim) |
274 | len--; | |
718e3744 | 275 | |
d62a17ae | 276 | return len; |
718e3744 | 277 | } |
746c4f02 | 278 | #endif /* SIN6_LEN */ |
718e3744 | 279 | |
718e3744 | 280 | /* Interface between zebra message and rtm message. */ |
c886868f | 281 | static int kernel_rtm_ipv6(int cmd, const struct prefix *p, |
01ce7cba | 282 | const struct nexthop_group *ng, uint32_t metric) |
718e3744 | 283 | { |
d62a17ae | 284 | struct sockaddr_in6 *mask; |
285 | struct sockaddr_in6 sin_dest, sin_mask, sin_gate; | |
5e8c8947 RW |
286 | #ifdef __OpenBSD__ |
287 | struct sockaddr_mpls smpls; | |
288 | #endif | |
289 | union sockunion *smplsp = NULL; | |
d62a17ae | 290 | struct nexthop *nexthop; |
291 | int nexthop_num = 0; | |
292 | ifindex_t ifindex = 0; | |
293 | int gate = 0; | |
294 | int error; | |
a8309422 | 295 | enum blackhole_type bh_type = BLACKHOLE_UNSPEC; |
d62a17ae | 296 | |
297 | memset(&sin_dest, 0, sizeof(struct sockaddr_in6)); | |
298 | sin_dest.sin6_family = AF_INET6; | |
718e3744 | 299 | #ifdef SIN6_LEN |
d62a17ae | 300 | sin_dest.sin6_len = sizeof(struct sockaddr_in6); |
718e3744 | 301 | #endif /* SIN6_LEN */ |
d62a17ae | 302 | sin_dest.sin6_addr = p->u.prefix6; |
718e3744 | 303 | |
d62a17ae | 304 | memset(&sin_mask, 0, sizeof(struct sockaddr_in6)); |
718e3744 | 305 | |
d62a17ae | 306 | memset(&sin_gate, 0, sizeof(struct sockaddr_in6)); |
307 | sin_gate.sin6_family = AF_INET6; | |
6f0e3f6e | 308 | #ifdef HAVE_STRUCT_SOCKADDR_IN_SIN_LEN |
d62a17ae | 309 | sin_gate.sin6_len = sizeof(struct sockaddr_in6); |
6f0e3f6e | 310 | #endif /* HAVE_STRUCT_SOCKADDR_IN_SIN_LEN */ |
718e3744 | 311 | |
d62a17ae | 312 | /* Make gateway. */ |
01ce7cba | 313 | for (ALL_NEXTHOPS_PTR(ng, nexthop)) { |
d62a17ae | 314 | if (CHECK_FLAG(nexthop->flags, NEXTHOP_FLAG_RECURSIVE)) |
315 | continue; | |
fa713d9e | 316 | |
d62a17ae | 317 | gate = 0; |
718e3744 | 318 | |
996c9314 | 319 | if ((cmd == RTM_ADD && NEXTHOP_IS_ACTIVE(nexthop->flags)) |
2d74d637 | 320 | || (cmd == RTM_DELETE)) { |
d62a17ae | 321 | if (nexthop->type == NEXTHOP_TYPE_IPV6 |
322 | || nexthop->type == NEXTHOP_TYPE_IPV6_IFINDEX) { | |
323 | sin_gate.sin6_addr = nexthop->gate.ipv6; | |
324 | gate = 1; | |
325 | } | |
326 | if (nexthop->type == NEXTHOP_TYPE_IFINDEX | |
327 | || nexthop->type == NEXTHOP_TYPE_IPV6_IFINDEX) | |
328 | ifindex = nexthop->ifindex; | |
329 | ||
a8309422 DL |
330 | if (nexthop->type == NEXTHOP_TYPE_BLACKHOLE) |
331 | bh_type = nexthop->bh_type; | |
d62a17ae | 332 | } |
333 | ||
334 | /* Under kame set interface index to link local address. */ | |
718e3744 | 335 | #ifdef KAME |
336 | ||
d62a17ae | 337 | #define SET_IN6_LINKLOCAL_IFINDEX(a, i) \ |
338 | do { \ | |
339 | (a).s6_addr[2] = ((i) >> 8) & 0xff; \ | |
340 | (a).s6_addr[3] = (i)&0xff; \ | |
341 | } while (0) | |
718e3744 | 342 | |
d62a17ae | 343 | if (gate && IN6_IS_ADDR_LINKLOCAL(&sin_gate.sin6_addr)) |
344 | SET_IN6_LINKLOCAL_IFINDEX(sin_gate.sin6_addr, ifindex); | |
718e3744 | 345 | #endif /* KAME */ |
346 | ||
d62a17ae | 347 | if (gate && p->prefixlen == 128) |
348 | mask = NULL; | |
349 | else { | |
350 | masklen2ip6(p->prefixlen, &sin_mask.sin6_addr); | |
351 | sin_mask.sin6_family = AF_INET6; | |
718e3744 | 352 | #ifdef SIN6_LEN |
d62a17ae | 353 | sin_mask.sin6_len = sin6_masklen(sin_mask.sin6_addr); |
718e3744 | 354 | #endif /* SIN6_LEN */ |
d62a17ae | 355 | mask = &sin_mask; |
356 | } | |
718e3744 | 357 | |
5e8c8947 RW |
358 | #ifdef __OpenBSD__ |
359 | if (nexthop->nh_label | |
360 | && !kernel_rtm_add_labels(nexthop->nh_label, &smpls)) | |
361 | continue; | |
362 | smplsp = (union sockunion *)&smpls; | |
363 | #endif | |
364 | ||
d62a17ae | 365 | error = rtm_write(cmd, (union sockunion *)&sin_dest, |
366 | (union sockunion *)mask, | |
367 | gate ? (union sockunion *)&sin_gate : NULL, | |
01ce7cba | 368 | smplsp, ifindex, bh_type, metric); |
f183e380 MS |
369 | |
370 | /* Update installed nexthop info on success */ | |
371 | if ((cmd == RTM_ADD) && (error == ZEBRA_ERR_NOERROR)) | |
372 | SET_FLAG(nexthop->flags, NEXTHOP_FLAG_FIB); | |
718e3744 | 373 | |
d62a17ae | 374 | nexthop_num++; |
375 | } | |
718e3744 | 376 | |
d62a17ae | 377 | /* If there is no useful nexthop then return. */ |
378 | if (nexthop_num == 0) { | |
379 | if (IS_ZEBRA_DEBUG_KERNEL) | |
380 | zlog_debug("kernel_rtm_ipv6(): No useful nexthop."); | |
560e3136 | 381 | return 1; |
d62a17ae | 382 | } |
718e3744 | 383 | |
d62a17ae | 384 | return 0; /*XXX*/ |
718e3744 | 385 | } |
386 | ||
01ce7cba MS |
387 | static int kernel_rtm(int cmd, const struct prefix *p, |
388 | const struct nexthop_group *ng, uint32_t metric) | |
62ccf1e5 | 389 | { |
d62a17ae | 390 | switch (PREFIX_FAMILY(p)) { |
391 | case AF_INET: | |
01ce7cba | 392 | return kernel_rtm_ipv4(cmd, p, ng, metric); |
d62a17ae | 393 | case AF_INET6: |
01ce7cba | 394 | return kernel_rtm_ipv6(cmd, p, ng, metric); |
d62a17ae | 395 | } |
396 | return 0; | |
62ccf1e5 TT |
397 | } |
398 | ||
01ce7cba MS |
399 | /* |
400 | * Update or delete a prefix from the kernel, | |
401 | * using info from a dataplane context struct. | |
402 | */ | |
25779064 | 403 | enum zebra_dplane_result kernel_route_update(struct zebra_dplane_ctx *ctx) |
01ce7cba MS |
404 | { |
405 | enum zebra_dplane_result res = ZEBRA_DPLANE_REQUEST_SUCCESS; | |
406 | ||
407 | if (dplane_ctx_get_src(ctx) != NULL) { | |
408 | zlog_err("route add: IPv6 sourcedest routes unsupported!"); | |
409 | res = ZEBRA_DPLANE_REQUEST_FAILURE; | |
410 | goto done; | |
411 | } | |
412 | ||
49ddb66a | 413 | frr_elevate_privs(&zserv_privs) { |
f183e380 MS |
414 | |
415 | if (dplane_ctx_get_op(ctx) == DPLANE_OP_ROUTE_DELETE) | |
416 | kernel_rtm(RTM_DELETE, dplane_ctx_get_dest(ctx), | |
417 | dplane_ctx_get_ng(ctx), | |
418 | dplane_ctx_get_metric(ctx)); | |
419 | else if (dplane_ctx_get_op(ctx) == DPLANE_OP_ROUTE_INSTALL) | |
420 | kernel_rtm(RTM_ADD, dplane_ctx_get_dest(ctx), | |
421 | dplane_ctx_get_ng(ctx), | |
422 | dplane_ctx_get_metric(ctx)); | |
423 | else if (dplane_ctx_get_op(ctx) == DPLANE_OP_ROUTE_UPDATE) { | |
424 | /* Must do delete and add separately - | |
425 | * no update available | |
426 | */ | |
427 | kernel_rtm(RTM_DELETE, dplane_ctx_get_dest(ctx), | |
428 | dplane_ctx_get_old_ng(ctx), | |
429 | dplane_ctx_get_old_metric(ctx)); | |
430 | ||
431 | kernel_rtm(RTM_ADD, dplane_ctx_get_dest(ctx), | |
432 | dplane_ctx_get_ng(ctx), | |
433 | dplane_ctx_get_metric(ctx)); | |
434 | } else { | |
435 | zlog_err("Invalid routing socket update op %s (%u)", | |
436 | dplane_op2str(dplane_ctx_get_op(ctx)), | |
437 | dplane_ctx_get_op(ctx)); | |
438 | res = ZEBRA_DPLANE_REQUEST_FAILURE; | |
439 | } | |
440 | } /* Elevated privs */ | |
01ce7cba MS |
441 | |
442 | done: | |
443 | ||
444 | return res; | |
445 | } | |
446 | ||
d62a17ae | 447 | int kernel_neigh_update(int add, int ifindex, uint32_t addr, char *lla, |
5895d33f | 448 | int llalen, ns_id_t ns_id) |
6b8a5694 | 449 | { |
d62a17ae | 450 | /* TODO */ |
451 | return 0; | |
6b8a5694 | 452 | } |
1498c059 | 453 | |
43b5cc5e | 454 | extern int kernel_get_ipmr_sg_stats(struct zebra_vrf *zvrf, void *mroute) |
1498c059 | 455 | { |
d62a17ae | 456 | return 0; |
1498c059 | 457 | } |
13d60d35 | 458 | |
d62a17ae | 459 | int kernel_add_vtep(vni_t vni, struct interface *ifp, struct in_addr *vtep_ip) |
13d60d35 | 460 | { |
d62a17ae | 461 | return 0; |
13d60d35 | 462 | } |
463 | ||
d62a17ae | 464 | int kernel_del_vtep(vni_t vni, struct interface *ifp, struct in_addr *vtep_ip) |
13d60d35 | 465 | { |
d62a17ae | 466 | return 0; |
13d60d35 | 467 | } |
2232a77c | 468 | |
d62a17ae | 469 | int kernel_add_mac(struct interface *ifp, vlanid_t vid, struct ethaddr *mac, |
a37f4598 | 470 | struct in_addr vtep_ip, bool sticky) |
2232a77c | 471 | { |
d62a17ae | 472 | return 0; |
2232a77c | 473 | } |
474 | ||
d62a17ae | 475 | int kernel_del_mac(struct interface *ifp, vlanid_t vid, struct ethaddr *mac, |
d63c1b18 | 476 | struct in_addr vtep_ip) |
2232a77c | 477 | { |
d62a17ae | 478 | return 0; |
2232a77c | 479 | } |
480 | ||
d62a17ae | 481 | int kernel_add_neigh(struct interface *ifp, struct ipaddr *ip, |
68e33151 | 482 | struct ethaddr *mac, uint8_t flags) |
2232a77c | 483 | { |
d62a17ae | 484 | return 0; |
2232a77c | 485 | } |
486 | ||
d62a17ae | 487 | int kernel_del_neigh(struct interface *ifp, struct ipaddr *ip) |
2232a77c | 488 | { |
d62a17ae | 489 | return 0; |
2232a77c | 490 | } |
e0ae31b8 DS |
491 | |
492 | extern int kernel_interface_set_master(struct interface *master, | |
493 | struct interface *slave) | |
494 | { | |
495 | return 0; | |
496 | } | |
0ecfe5bf | 497 | |
dc7b3cae DS |
498 | uint32_t kernel_get_speed(struct interface *ifp) |
499 | { | |
500 | return ifp->speed; | |
501 | } | |
502 | ||
ddfeb486 | 503 | #endif /* !HAVE_NETLINK */ |