summaryrefslogtreecommitdiffstats
path: root/zebra/zebra_static.c
blob: 751ea08a381eecbf0e0348b1351bd7ae77d53aa8 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
/*
 * Static Routing Information code
 * Copyright (C) 2016 Cumulus Networks
 *               Donald Sharp
 *
 * This file is part of Quagga.
 *
 * Quagga is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License as published by the
 * Free Software Foundation; either version 2, or (at your option) any
 * later version.
 *
 * Quagga 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; see the file COPYING; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
 */
#include <zebra.h>

#include <lib/nexthop.h>
#include <lib/memory.h>
#include <lib/srcdest_table.h>
#include <lib/if.h>

#include "vty.h"
#include "zebra/debug.h"
#include "zebra/rib.h"
#include "zebra/zserv.h"
#include "zebra/zebra_vrf.h"
#include "zebra/zebra_static.h"
#include "zebra/zebra_rnh.h"
#include "zebra/redistribute.h"
#include "zebra/zebra_memory.h"

/* Install static route into rib. */
void static_install_route(afi_t afi, safi_t safi, struct prefix *p,
			  struct prefix_ipv6 *src_p, struct static_route *si)
{
	struct route_entry *re;
	struct route_node *rn;
	struct route_table *table;
	struct prefix nh_p;
	struct nexthop *nexthop = NULL;
	enum blackhole_type bh_type = 0;

	/* Lookup table.  */
	table = zebra_vrf_table(afi, safi, si->vrf_id);
	if (!table)
		return;

	memset(&nh_p, 0, sizeof(nh_p));
	if (si->type == STATIC_BLACKHOLE) {
		switch (si->bh_type) {
		case STATIC_BLACKHOLE_DROP:
		case STATIC_BLACKHOLE_NULL:
			bh_type = BLACKHOLE_NULL;
			break;
		case STATIC_BLACKHOLE_REJECT:
			bh_type = BLACKHOLE_REJECT;
			break;
		}
	}

	/* Lookup existing route */
	rn = srcdest_rnode_get(table, p, src_p);
	RNODE_FOREACH_RE (rn, re) {
		if (CHECK_FLAG(re->status, ROUTE_ENTRY_REMOVED))
			continue;

		if (re->type == ZEBRA_ROUTE_STATIC
		    && re->distance == si->distance)
			break;
	}

	if (re) {
		/* if tag value changed , update old value in RIB */
		if (re->tag != si->tag)
			re->tag = si->tag;

		/* Same distance static route is there.  Update it with new
		   nexthop. */
		route_unlock_node(rn);
		switch (si->type) {
		case STATIC_IPV4_GATEWAY:
			nexthop = route_entry_nexthop_ipv4_add(
				re, &si->addr.ipv4, NULL);
			nh_p.family = AF_INET;
			nh_p.prefixlen = IPV4_MAX_BITLEN;
			nh_p.u.prefix4 = si->addr.ipv4;
			zebra_register_rnh_static_nh(si->vrf_id, &nh_p, rn);
			break;
		case STATIC_IPV4_GATEWAY_IFNAME:
			nexthop = route_entry_nexthop_ipv4_ifindex_add(
				re, &si->addr.ipv4, NULL, si->ifindex);
			break;
		case STATIC_IFNAME:
			nexthop = route_entry_nexthop_ifindex_add(re,
								  si->ifindex);
			break;
		case STATIC_BLACKHOLE:
			nexthop = route_entry_nexthop_blackhole_add(
				re, bh_type);
			break;
		case STATIC_IPV6_GATEWAY:
			nexthop = route_entry_nexthop_ipv6_add(re,
							       &si->addr.ipv6);
			nh_p.family = AF_INET6;
			nh_p.prefixlen = IPV6_MAX_BITLEN;
			nh_p.u.prefix6 = si->addr.ipv6;
			zebra_register_rnh_static_nh(si->vrf_id, &nh_p, rn);
			break;
		case STATIC_IPV6_GATEWAY_IFNAME:
			nexthop = route_entry_nexthop_ipv6_ifindex_add(
				re, &si->addr.ipv6, si->ifindex);
			break;
		}
		/* Update label(s), if present. */
		if (si->snh_label.num_labels)
			nexthop_add_labels(nexthop, ZEBRA_LSP_STATIC,
					   si->snh_label.num_labels,
					   &si->snh_label.label[0]);

		if (IS_ZEBRA_DEBUG_RIB) {
			char buf[INET6_ADDRSTRLEN];
			if (IS_ZEBRA_DEBUG_RIB) {
				inet_ntop(p->family, &p->u.prefix, buf,
					  INET6_ADDRSTRLEN);
				zlog_debug(
					"%u:%s/%d: Modifying route rn %p, re %p (type %d)",
					si->vrf_id, buf, p->prefixlen, rn, re,
					re->type);
			}
		}

		re->uptime = time(NULL);
		/* Schedule route for processing or invoke NHT, as appropriate.
		 */
		if (si->type == STATIC_IPV4_GATEWAY
		    || si->type == STATIC_IPV6_GATEWAY)
			zebra_evaluate_rnh(si->vrf_id, nh_p.family, 1,
					   RNH_NEXTHOP_TYPE, &nh_p);
		else
			rib_queue_add(rn);
	} else {
		/* This is new static route. */
		re = XCALLOC(MTYPE_RE, sizeof(struct route_entry));

		re->type = ZEBRA_ROUTE_STATIC;
		re->instance = 0;
		re->distance = si->distance;
		re->metric = 0;
		re->mtu = 0;
		re->vrf_id = si->vrf_id;
		re->table =
			si->vrf_id
				? (zebra_vrf_lookup_by_id(si->vrf_id))->table_id
				: zebrad.rtm_table_default;
		re->nexthop_num = 0;
		re->tag = si->tag;

		switch (si->type) {
		case STATIC_IPV4_GATEWAY:
			nexthop = route_entry_nexthop_ipv4_add(
				re, &si->addr.ipv4, NULL);
			nh_p.family = AF_INET;
			nh_p.prefixlen = IPV4_MAX_BITLEN;
			nh_p.u.prefix4 = si->addr.ipv4;
			zebra_register_rnh_static_nh(si->vrf_id, &nh_p, rn);
			break;
		case STATIC_IPV4_GATEWAY_IFNAME:
			nexthop = route_entry_nexthop_ipv4_ifindex_add(
				re, &si->addr.ipv4, NULL, si->ifindex);
			break;
		case STATIC_IFNAME:
			nexthop = route_entry_nexthop_ifindex_add(re,
								  si->ifindex);
			break;
		case STATIC_BLACKHOLE:
			nexthop = route_entry_nexthop_blackhole_add(
				re, bh_type);
			break;
		case STATIC_IPV6_GATEWAY:
			nexthop = route_entry_nexthop_ipv6_add(re,
							       &si->addr.ipv6);
			nh_p.family = AF_INET6;
			nh_p.prefixlen = IPV6_MAX_BITLEN;
			nh_p.u.prefix6 = si->addr.ipv6;
			zebra_register_rnh_static_nh(si->vrf_id, &nh_p, rn);
			break;
		case STATIC_IPV6_GATEWAY_IFNAME:
			nexthop = route_entry_nexthop_ipv6_ifindex_add(
				re, &si->addr.ipv6, si->ifindex);
			break;
		}
		/* Update label(s), if present. */
		if (si->snh_label.num_labels)
			nexthop_add_labels(nexthop, ZEBRA_LSP_STATIC,
					   si->snh_label.num_labels,
					   &si->snh_label.label[0]);

		if (IS_ZEBRA_DEBUG_RIB) {
			char buf[INET6_ADDRSTRLEN];
			if (IS_ZEBRA_DEBUG_RIB) {
				inet_ntop(p->family, &p->u.prefix, buf,
					  INET6_ADDRSTRLEN);
				zlog_debug(
					"%u:%s/%d: Inserting route rn %p, re %p (type %d)",
					si->vrf_id, buf, p->prefixlen, rn, re,
					re->type);
			}
		}
		re->uptime = time(NULL);
		/* Link this re to the tree. Schedule for processing or invoke
		 * NHT,
		 * as appropriate.
		 */
		if (si->type == STATIC_IPV4_GATEWAY
		    || si->type == STATIC_IPV6_GATEWAY) {
			rib_addnode(rn, re, 0);
			zebra_evaluate_rnh(si->vrf_id, nh_p.family, 1,
					   RNH_NEXTHOP_TYPE, &nh_p);
		} else
			rib_addnode(rn, re, 1);
	}
}

/* this works correctly with IFNAME<>IFINDEX because a static route on a
 * non-active interface will have IFINDEX_INTERNAL and thus compare false
 */
static int static_nexthop_same(struct nexthop *nexthop, struct static_route *si)
{
	if (nexthop->type == NEXTHOP_TYPE_BLACKHOLE
	    && si->type == STATIC_BLACKHOLE)
		return 1;

	if (nexthop->type == NEXTHOP_TYPE_IPV4
	    && si->type == STATIC_IPV4_GATEWAY
	    && IPV4_ADDR_SAME(&nexthop->gate.ipv4, &si->addr.ipv4))
		return 1;
	else if (nexthop->type == NEXTHOP_TYPE_IPV4_IFINDEX
		 && si->type == STATIC_IPV4_GATEWAY_IFNAME
		 && IPV4_ADDR_SAME(&nexthop->gate.ipv4, &si->addr.ipv4)
		 && nexthop->ifindex == si->ifindex)
		return 1;
	else if (nexthop->type == NEXTHOP_TYPE_IFINDEX
		 && si->type == STATIC_IFNAME
		 && nexthop->ifindex == si->ifindex)
		return 1;
	else if (nexthop->type == NEXTHOP_TYPE_IPV6
		 && si->type == STATIC_IPV6_GATEWAY
		 && IPV6_ADDR_SAME(&nexthop->gate.ipv6, &si->addr.ipv6))
		return 1;
	else if (nexthop->type == NEXTHOP_TYPE_IPV6_IFINDEX
		 && si->type == STATIC_IPV6_GATEWAY_IFNAME
		 && IPV6_ADDR_SAME(&nexthop->gate.ipv6, &si->addr.ipv6)
		 && nexthop->ifindex == si->ifindex)
		return 1;

	return 0;
}

/* Uninstall static route from RIB. */
void static_uninstall_route(afi_t afi, safi_t safi, struct prefix *p,
			    struct prefix_ipv6 *src_p, struct static_route *si)
{
	struct route_node *rn;
	struct route_entry *re;
	struct nexthop *nexthop;
	struct route_table *table;
	struct prefix nh_p;

	/* Lookup table.  */
	table = zebra_vrf_table(afi, safi, si->vrf_id);
	if (!table)
		return;

	/* Lookup existing route with type and distance. */
	rn = srcdest_rnode_lookup(table, p, src_p);
	if (!rn)
		return;

	RNODE_FOREACH_RE (rn, re) {
		if (CHECK_FLAG(re->status, ROUTE_ENTRY_REMOVED))
			continue;

		if (re->type == ZEBRA_ROUTE_STATIC
		    && re->distance == si->distance && re->tag == si->tag)
			break;
	}

	if (!re) {
		route_unlock_node(rn);
		return;
	}

	/* Lookup nexthop. */
	for (nexthop = re->nexthop; nexthop; nexthop = nexthop->next)
		if (static_nexthop_same(nexthop, si))
			break;

	/* Can't find nexthop. */
	if (!nexthop) {
		route_unlock_node(rn);
		return;
	}

	/* Check nexthop. */
	if (re->nexthop_num == 1)
		rib_delnode(rn, re);
	else {
		/* Mark this nexthop as inactive and reinstall the route. Then,
		 * delete
		 * the nexthop. There is no need to re-evaluate the route for
		 * this
		 * scenario.
		 */
		if (IS_ZEBRA_DEBUG_RIB) {
			char buf[INET6_ADDRSTRLEN];
			if (IS_ZEBRA_DEBUG_RIB) {
				inet_ntop(p->family, &p->u.prefix, buf,
					  INET6_ADDRSTRLEN);
				zlog_debug(
					"%u:%s/%d: Modifying route rn %p, re %p (type %d)",
					si->vrf_id, buf, p->prefixlen, rn, re,
					re->type);
			}
		}
		UNSET_FLAG(nexthop->flags, NEXTHOP_FLAG_ACTIVE);
		if (CHECK_FLAG(nexthop->flags, NEXTHOP_FLAG_FIB)) {
			rib_dest_t *dest = rib_dest_from_rnode(rn);

			/* If there are other active nexthops, do an update. */
			if (re->nexthop_active_num > 1) {
				/* Update route in kernel if it's in fib */
				if (dest->selected_fib)
					rib_install_kernel(rn, re, re);
				/* Update redistribution if it's selected */
				if (CHECK_FLAG(re->flags, ZEBRA_FLAG_SELECTED))
					redistribute_update(
						p, (struct prefix *)src_p, re,
						NULL);
			} else {
				/* Remove from redistribute if selected route
				 * becomes inactive */
				if (CHECK_FLAG(re->flags, ZEBRA_FLAG_SELECTED))
					redistribute_delete(
						p, (struct prefix *)src_p, re);
				/* Remove from kernel if fib route becomes
				 * inactive */
				if (dest->selected_fib)
					rib_uninstall_kernel(rn, re);
			}
		}

		if (afi == AFI_IP) {
			/* Delete the nexthop and dereg from NHT */
			nh_p.family = AF_INET;
			nh_p.prefixlen = IPV4_MAX_BITLEN;
			nh_p.u.prefix4 = nexthop->gate.ipv4;
		} else {
			nh_p.family = AF_INET6;
			nh_p.prefixlen = IPV6_MAX_BITLEN;
			nh_p.u.prefix6 = nexthop->gate.ipv6;
		}
		route_entry_nexthop_delete(re, nexthop);
		zebra_deregister_rnh_static_nh(si->vrf_id, &nh_p, rn);
		nexthop_free(nexthop);
	}
	/* Unlock node. */
	route_unlock_node(rn);
}

int static_add_route(afi_t afi, safi_t safi, u_char type, struct prefix *p,
		     struct prefix_ipv6 *src_p, union g_addr *gate,
		     const char *ifname, enum static_blackhole_type bh_type,
		     route_tag_t tag, u_char distance, struct zebra_vrf *zvrf,
		     struct static_nh_label *snh_label)
{
	struct route_node *rn;
	struct static_route *si;
	struct static_route *pp;
	struct static_route *cp;
	struct static_route *update = NULL;
	struct route_table *stable = zvrf->stable[afi][safi];

	if (!stable)
		return -1;

	if (!gate
	    && (type == STATIC_IPV4_GATEWAY
		|| type == STATIC_IPV4_GATEWAY_IFNAME
		|| type == STATIC_IPV6_GATEWAY
		|| type == STATIC_IPV6_GATEWAY_IFNAME))
		return -1;

	if (!ifname
	    && (type == STATIC_IFNAME
		|| type == STATIC_IPV4_GATEWAY_IFNAME
		|| type == STATIC_IPV6_GATEWAY_IFNAME))
		return -1;

	/* Lookup static route prefix. */
	rn = srcdest_rnode_get(stable, p, src_p);

	/* Do nothing if there is a same static route.  */
	for (si = rn->info; si; si = si->next) {
		if (type == si->type
		    && (!gate || ((afi == AFI_IP
				   && IPV4_ADDR_SAME(&gate->ipv4, &si->addr.ipv4))
				  || (afi == AFI_IP6
				      && IPV6_ADDR_SAME(gate, &si->addr.ipv6))))
		    && (!strcmp (ifname ? ifname : "", si->ifname))) {
			if ((distance == si->distance) && (tag == si->tag)
			    && !memcmp(&si->snh_label, snh_label,
				       sizeof(struct static_nh_label))
			    && si->bh_type == bh_type) {
				route_unlock_node(rn);
				return 0;
			} else
				update = si;
		}
	}

	/* Distance or tag or label changed, delete existing first. */
	if (update)
		static_delete_route(afi, safi, type, p, src_p, gate, ifname,
				    update->tag, update->distance, zvrf,
				    &update->snh_label);

	/* Make new static route structure. */
	si = XCALLOC(MTYPE_STATIC_ROUTE, sizeof(struct static_route));

	si->type = type;
	si->distance = distance;
	si->bh_type = bh_type;
	si->tag = tag;
	si->vrf_id = zvrf_id(zvrf);
	if (ifname)
		strlcpy(si->ifname, ifname, sizeof(si->ifname));
	si->ifindex = IFINDEX_INTERNAL;

	switch (type) {
	case STATIC_IPV4_GATEWAY:
	case STATIC_IPV4_GATEWAY_IFNAME:
		si->addr.ipv4 = gate->ipv4;
		break;
	case STATIC_IPV6_GATEWAY:
	case STATIC_IPV6_GATEWAY_IFNAME:
		si->addr.ipv6 = gate->ipv6;
		break;
	case STATIC_IFNAME:
		break;
	}

	/* Save labels, if any. */
	memcpy(&si->snh_label, snh_label, sizeof(struct static_nh_label));

	/* Add new static route information to the tree with sort by
	   distance value and gateway address. */
	for (pp = NULL, cp = rn->info; cp; pp = cp, cp = cp->next) {
		if (si->distance < cp->distance)
			break;
		if (si->distance > cp->distance)
			continue;
		if (si->type == STATIC_IPV4_GATEWAY
		    && cp->type == STATIC_IPV4_GATEWAY) {
			if (ntohl(si->addr.ipv4.s_addr)
			    < ntohl(cp->addr.ipv4.s_addr))
				break;
			if (ntohl(si->addr.ipv4.s_addr)
			    > ntohl(cp->addr.ipv4.s_addr))
				continue;
		}
	}

	/* Make linked list. */
	if (pp)
		pp->next = si;
	else
		rn->info = si;
	if (cp)
		cp->prev = si;
	si->prev = pp;
	si->next = cp;

	/* check whether interface exists in system & install if it does */
	if (!ifname)
		static_install_route(afi, safi, p, src_p, si);
	else {
		struct interface *ifp;

		ifp = if_lookup_by_name(ifname, zvrf_id(zvrf));
		if (ifp && ifp->ifindex != IFINDEX_INTERNAL) {
			si->ifindex = ifp->ifindex;
			static_install_route(afi, safi, p, src_p, si);
		}
	}

	return 1;
}

int static_delete_route(afi_t afi, safi_t safi, u_char type, struct prefix *p,
			struct prefix_ipv6 *src_p, union g_addr *gate,
			const char *ifname, route_tag_t tag, u_char distance,
			struct zebra_vrf *zvrf,
			struct static_nh_label *snh_label)
{
	struct route_node *rn;
	struct static_route *si;
	struct route_table *stable;

	/* Lookup table.  */
	stable = zebra_vrf_static_table(afi, safi, zvrf);
	if (!stable)
		return -1;

	/* Lookup static route prefix. */
	rn = srcdest_rnode_lookup(stable, p, src_p);
	if (!rn)
		return 0;

	/* Find same static route is the tree */
	for (si = rn->info; si; si = si->next)
		if (type == si->type
		    && (!gate || ((afi == AFI_IP
				   && IPV4_ADDR_SAME(&gate->ipv4, &si->addr.ipv4))
				  || (afi == AFI_IP6
				      && IPV6_ADDR_SAME(gate, &si->addr.ipv6))))
		    && (!strcmp(ifname ? ifname : "", si->ifname))
		    && (!tag || (tag == si->tag))
		    && (!snh_label->num_labels
			|| !memcmp(&si->snh_label, snh_label,
				   sizeof(struct static_nh_label))))
			break;

	/* Can't find static route. */
	if (!si) {
		route_unlock_node(rn);
		return 0;
	}

	/* Uninstall from rib. */
	if (!si->ifname[0] || si->ifindex != IFINDEX_INTERNAL)
		static_uninstall_route(afi, safi, p, src_p, si);

	/* Unlink static route from linked list. */
	if (si->prev)
		si->prev->next = si->next;
	else
		rn->info = si->next;
	if (si->next)
		si->next->prev = si->prev;
	route_unlock_node(rn);

	/* Free static route configuration. */
	XFREE(MTYPE_STATIC_ROUTE, si);

	route_unlock_node(rn);

	return 1;
}

static void static_ifindex_update_af(struct interface *ifp, bool up,
				     afi_t afi, safi_t safi)
{
	struct route_table *stable;
	struct zebra_vrf *zvrf = zebra_vrf_lookup_by_id(ifp->vrf_id);
	struct route_node *rn;
	struct static_route *si;
	struct prefix *p, *src_pp;
	struct prefix_ipv6 *src_p;

	stable = zebra_vrf_static_table(afi, safi, zvrf);
	if (!stable)
		return;

	for (rn = route_top(stable); rn; rn = srcdest_route_next(rn)) {
		srcdest_rnode_prefixes(rn, &p, &src_pp);
		src_p = (struct prefix_ipv6 *)src_pp;

		for (si = rn->info; si; si = si->next) {
			if (!si->ifname[0])
				continue;
			if (up) {
				if (strcmp(si->ifname, ifp->name))
					continue;
				si->ifindex = ifp->ifindex;
				static_install_route(afi, safi, p, src_p, si);
			} else {
				if (si->ifindex != ifp->ifindex)
					continue;
				static_uninstall_route(afi, safi, p, src_p,
						       si);
				si->ifindex = IFINDEX_INTERNAL;
			}
		}
	}
}

/* called from if_{add,delete}_update, i.e. when ifindex becomes [in]valid */
void static_ifindex_update(struct interface *ifp, bool up)
{
	static_ifindex_update_af(ifp, up, AFI_IP, SAFI_UNICAST);
	static_ifindex_update_af(ifp, up, AFI_IP, SAFI_MULTICAST);
	static_ifindex_update_af(ifp, up, AFI_IP6, SAFI_UNICAST);
	static_ifindex_update_af(ifp, up, AFI_IP6, SAFI_MULTICAST);
}