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1 /*
2 * Copyright (C) 2001,2002 Sampo Saaristo
3 * Tampere University of Technology
4 * Institute of Communications Engineering
5 * Copyright (C) 2018 Volta Networks
6 * Emanuele Di Pascale
7 *
8 * This program is free software; you can redistribute it and/or modify it
9 * under the terms of the GNU General Public License as published by the Free
10 * Software Foundation; either version 2 of the License, or (at your option)
11 * any later version.
12 *
13 * This program is distributed in the hope that it will be useful, but WITHOUT
14 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
15 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
16 * more details.
17 *
18 * You should have received a copy of the GNU General Public License along
19 * with this program; see the file COPYING; if not, write to the Free Software
20 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
21 */
22
23 #include <zebra.h>
24 #include "northbound.h"
25 #include "libfrr.h"
26 #include "linklist.h"
27 #include "log.h"
28 #include "isisd/dict.h"
29 #include "isisd/isis_constants.h"
30 #include "isisd/isis_common.h"
31 #include "isisd/isis_flags.h"
32 #include "isisd/isis_circuit.h"
33 #include "isisd/isisd.h"
34 #include "isisd/isis_lsp.h"
35 #include "isisd/isis_pdu.h"
36 #include "isisd/isis_dynhn.h"
37 #include "isisd/isis_misc.h"
38 #include "isisd/isis_csm.h"
39 #include "isisd/isis_adjacency.h"
40 #include "isisd/isis_spf.h"
41 #include "isisd/isis_te.h"
42 #include "isisd/isis_memory.h"
43 #include "isisd/isis_mt.h"
44 #include "isisd/isis_cli.h"
45 #include "isisd/isis_redist.h"
46 #include "lib/spf_backoff.h"
47 #include "lib/lib_errors.h"
48 #include "lib/vrf.h"
49
50 /*
51 * XPath: /frr-isisd:isis/instance
52 */
53 static int isis_instance_create(enum nb_event event,
54 const struct lyd_node *dnode,
55 union nb_resource *resource)
56 {
57 struct isis_area *area;
58 const char *area_tag;
59
60 if (event != NB_EV_APPLY)
61 return NB_OK;
62
63 area_tag = yang_dnode_get_string(dnode, "./area-tag");
64 area = isis_area_lookup(area_tag);
65 if (area)
66 return NB_ERR_INCONSISTENCY;
67
68 area = isis_area_create(area_tag);
69 /* save area in dnode to avoid looking it up all the time */
70 nb_running_set_entry(dnode, area);
71
72 return NB_OK;
73 }
74
75 static int isis_instance_destroy(enum nb_event event,
76 const struct lyd_node *dnode)
77 {
78 struct isis_area *area;
79
80 if (event != NB_EV_APPLY)
81 return NB_OK;
82
83 area = nb_running_unset_entry(dnode);
84 isis_area_destroy(area->area_tag);
85
86 return NB_OK;
87 }
88
89 /*
90 * XPath: /frr-isisd:isis/instance/is-type
91 */
92 static int isis_instance_is_type_modify(enum nb_event event,
93 const struct lyd_node *dnode,
94 union nb_resource *resource)
95 {
96 struct isis_area *area;
97 int type;
98
99 if (event != NB_EV_APPLY)
100 return NB_OK;
101
102 area = nb_running_get_entry(dnode, NULL, true);
103 type = yang_dnode_get_enum(dnode, NULL);
104 isis_area_is_type_set(area, type);
105
106 return NB_OK;
107 }
108
109 /*
110 * XPath: /frr-isisd:isis/instance/area-address
111 */
112 static int isis_instance_area_address_create(enum nb_event event,
113 const struct lyd_node *dnode,
114 union nb_resource *resource)
115 {
116 struct isis_area *area;
117 struct area_addr addr, *addrr = NULL, *addrp = NULL;
118 struct listnode *node;
119 uint8_t buff[255];
120 const char *net_title = yang_dnode_get_string(dnode, NULL);
121
122 switch (event) {
123 case NB_EV_VALIDATE:
124 addr.addr_len = dotformat2buff(buff, net_title);
125 memcpy(addr.area_addr, buff, addr.addr_len);
126 if (addr.area_addr[addr.addr_len - 1] != 0) {
127 flog_warn(
128 EC_LIB_NB_CB_CONFIG_VALIDATE,
129 "nsel byte (last byte) in area address must be 0");
130 return NB_ERR_VALIDATION;
131 }
132 if (isis->sysid_set) {
133 /* Check that the SystemID portions match */
134 if (memcmp(isis->sysid, GETSYSID((&addr)),
135 ISIS_SYS_ID_LEN)) {
136 flog_warn(
137 EC_LIB_NB_CB_CONFIG_VALIDATE,
138 "System ID must not change when defining additional area addresses");
139 return NB_ERR_VALIDATION;
140 }
141 }
142 break;
143 case NB_EV_PREPARE:
144 addrr = XMALLOC(MTYPE_ISIS_AREA_ADDR, sizeof(struct area_addr));
145 addrr->addr_len = dotformat2buff(buff, net_title);
146 memcpy(addrr->area_addr, buff, addrr->addr_len);
147 resource->ptr = addrr;
148 break;
149 case NB_EV_ABORT:
150 XFREE(MTYPE_ISIS_AREA_ADDR, resource->ptr);
151 break;
152 case NB_EV_APPLY:
153 area = nb_running_get_entry(dnode, NULL, true);
154 addrr = resource->ptr;
155
156 if (isis->sysid_set == 0) {
157 /*
158 * First area address - get the SystemID for this router
159 */
160 memcpy(isis->sysid, GETSYSID(addrr), ISIS_SYS_ID_LEN);
161 isis->sysid_set = 1;
162 } else {
163 /* check that we don't already have this address */
164 for (ALL_LIST_ELEMENTS_RO(area->area_addrs, node,
165 addrp)) {
166 if ((addrp->addr_len + ISIS_SYS_ID_LEN
167 + ISIS_NSEL_LEN)
168 != (addrr->addr_len))
169 continue;
170 if (!memcmp(addrp->area_addr, addrr->area_addr,
171 addrr->addr_len)) {
172 XFREE(MTYPE_ISIS_AREA_ADDR, addrr);
173 return NB_OK; /* silent fail */
174 }
175 }
176 }
177
178 /*Forget the systemID part of the address */
179 addrr->addr_len -= (ISIS_SYS_ID_LEN + ISIS_NSEL_LEN);
180 assert(area->area_addrs); /* to silence scan-build sillyness */
181 listnode_add(area->area_addrs, addrr);
182
183 /* only now we can safely generate our LSPs for this area */
184 if (listcount(area->area_addrs) > 0) {
185 if (area->is_type & IS_LEVEL_1)
186 lsp_generate(area, IS_LEVEL_1);
187 if (area->is_type & IS_LEVEL_2)
188 lsp_generate(area, IS_LEVEL_2);
189 }
190 break;
191 }
192
193 return NB_OK;
194 }
195
196 static int isis_instance_area_address_destroy(enum nb_event event,
197 const struct lyd_node *dnode)
198 {
199 struct area_addr addr, *addrp = NULL;
200 struct listnode *node;
201 uint8_t buff[255];
202 struct isis_area *area;
203 const char *net_title;
204
205 if (event != NB_EV_APPLY)
206 return NB_OK;
207
208 net_title = yang_dnode_get_string(dnode, NULL);
209 addr.addr_len = dotformat2buff(buff, net_title);
210 memcpy(addr.area_addr, buff, (int)addr.addr_len);
211 area = nb_running_get_entry(dnode, NULL, true);
212 for (ALL_LIST_ELEMENTS_RO(area->area_addrs, node, addrp)) {
213 if ((addrp->addr_len + ISIS_SYS_ID_LEN + 1) == addr.addr_len
214 && !memcmp(addrp->area_addr, addr.area_addr, addr.addr_len))
215 break;
216 }
217 if (!addrp)
218 return NB_ERR_INCONSISTENCY;
219
220 listnode_delete(area->area_addrs, addrp);
221 XFREE(MTYPE_ISIS_AREA_ADDR, addrp);
222 /*
223 * Last area address - reset the SystemID for this router
224 */
225 if (listcount(area->area_addrs) == 0) {
226 memset(isis->sysid, 0, ISIS_SYS_ID_LEN);
227 isis->sysid_set = 0;
228 if (isis->debugs & DEBUG_EVENTS)
229 zlog_debug("Router has no SystemID");
230 }
231
232 return NB_OK;
233 }
234
235 /*
236 * XPath: /frr-isisd:isis/instance/dynamic-hostname
237 */
238 static int isis_instance_dynamic_hostname_modify(enum nb_event event,
239 const struct lyd_node *dnode,
240 union nb_resource *resource)
241 {
242 struct isis_area *area;
243
244 if (event != NB_EV_APPLY)
245 return NB_OK;
246
247 area = nb_running_get_entry(dnode, NULL, true);
248 isis_area_dynhostname_set(area, yang_dnode_get_bool(dnode, NULL));
249
250 return NB_OK;
251 }
252
253 /*
254 * XPath: /frr-isisd:isis/instance/attached
255 */
256 static int isis_instance_attached_modify(enum nb_event event,
257 const struct lyd_node *dnode,
258 union nb_resource *resource)
259 {
260 struct isis_area *area;
261 bool attached;
262
263 if (event != NB_EV_APPLY)
264 return NB_OK;
265
266 area = nb_running_get_entry(dnode, NULL, true);
267 attached = yang_dnode_get_bool(dnode, NULL);
268 isis_area_attached_bit_set(area, attached);
269
270 return NB_OK;
271 }
272
273 /*
274 * XPath: /frr-isisd:isis/instance/overload
275 */
276 static int isis_instance_overload_modify(enum nb_event event,
277 const struct lyd_node *dnode,
278 union nb_resource *resource)
279 {
280 struct isis_area *area;
281 bool overload;
282
283 if (event != NB_EV_APPLY)
284 return NB_OK;
285
286 area = nb_running_get_entry(dnode, NULL, true);
287 overload = yang_dnode_get_bool(dnode, NULL);
288 isis_area_overload_bit_set(area, overload);
289
290 return NB_OK;
291 }
292
293 /*
294 * XPath: /frr-isisd:isis/instance/metric-style
295 */
296 static int isis_instance_metric_style_modify(enum nb_event event,
297 const struct lyd_node *dnode,
298 union nb_resource *resource)
299 {
300 struct isis_area *area;
301 bool old_metric, new_metric;
302 enum isis_metric_style metric_style = yang_dnode_get_enum(dnode, NULL);
303
304 if (event != NB_EV_APPLY)
305 return NB_OK;
306
307 area = nb_running_get_entry(dnode, NULL, true);
308 old_metric = (metric_style == ISIS_WIDE_METRIC) ? false : true;
309 new_metric = (metric_style == ISIS_NARROW_METRIC) ? false : true;
310 isis_area_metricstyle_set(area, old_metric, new_metric);
311
312 return NB_OK;
313 }
314
315 /*
316 * XPath: /frr-isisd:isis/instance/purge-originator
317 */
318 static int isis_instance_purge_originator_modify(enum nb_event event,
319 const struct lyd_node *dnode,
320 union nb_resource *resource)
321 {
322 struct isis_area *area;
323
324 if (event != NB_EV_APPLY)
325 return NB_OK;
326
327 area = nb_running_get_entry(dnode, NULL, true);
328 area->purge_originator = yang_dnode_get_bool(dnode, NULL);
329
330 return NB_OK;
331 }
332
333 /*
334 * XPath: /frr-isisd:isis/instance/lsp/mtu
335 */
336 static int isis_instance_lsp_mtu_modify(enum nb_event event,
337 const struct lyd_node *dnode,
338 union nb_resource *resource)
339 {
340 struct listnode *node;
341 struct isis_circuit *circuit;
342 uint16_t lsp_mtu = yang_dnode_get_uint16(dnode, NULL);
343 struct isis_area *area;
344
345 switch (event) {
346 case NB_EV_VALIDATE:
347 area = nb_running_get_entry(dnode, NULL, false);
348 if (!area)
349 break;
350 for (ALL_LIST_ELEMENTS_RO(area->circuit_list, node, circuit)) {
351 if (circuit->state != C_STATE_INIT
352 && circuit->state != C_STATE_UP)
353 continue;
354 if (lsp_mtu > isis_circuit_pdu_size(circuit)) {
355 flog_warn(
356 EC_LIB_NB_CB_CONFIG_VALIDATE,
357 "ISIS area contains circuit %s, which has a maximum PDU size of %zu",
358 circuit->interface->name,
359 isis_circuit_pdu_size(circuit));
360 return NB_ERR_VALIDATION;
361 }
362 }
363 break;
364 case NB_EV_PREPARE:
365 case NB_EV_ABORT:
366 break;
367 case NB_EV_APPLY:
368 area = nb_running_get_entry(dnode, NULL, true);
369 isis_area_lsp_mtu_set(area, lsp_mtu);
370 break;
371 }
372
373 return NB_OK;
374 }
375
376 /*
377 * XPath: /frr-isisd:isis/instance/lsp/refresh-interval/level-1
378 */
379 static int
380 isis_instance_lsp_refresh_interval_level_1_modify(enum nb_event event,
381 const struct lyd_node *dnode,
382 union nb_resource *resource)
383 {
384 struct isis_area *area;
385 uint16_t refr_int;
386
387 if (event != NB_EV_APPLY)
388 return NB_OK;
389
390 refr_int = yang_dnode_get_uint16(dnode, NULL);
391 area = nb_running_get_entry(dnode, NULL, true);
392 isis_area_lsp_refresh_set(area, IS_LEVEL_1, refr_int);
393
394 return NB_OK;
395 }
396
397 /*
398 * XPath: /frr-isisd:isis/instance/lsp/refresh-interval/level-2
399 */
400 static int
401 isis_instance_lsp_refresh_interval_level_2_modify(enum nb_event event,
402 const struct lyd_node *dnode,
403 union nb_resource *resource)
404 {
405 struct isis_area *area;
406 uint16_t refr_int;
407
408 if (event != NB_EV_APPLY)
409 return NB_OK;
410
411 refr_int = yang_dnode_get_uint16(dnode, NULL);
412 area = nb_running_get_entry(dnode, NULL, true);
413 isis_area_lsp_refresh_set(area, IS_LEVEL_2, refr_int);
414
415 return NB_OK;
416 }
417
418 /*
419 * XPath: /frr-isisd:isis/instance/lsp/maximum-lifetime/level-1
420 */
421 static int
422 isis_instance_lsp_maximum_lifetime_level_1_modify(enum nb_event event,
423 const struct lyd_node *dnode,
424 union nb_resource *resource)
425 {
426 struct isis_area *area;
427 uint16_t max_lt;
428
429 if (event != NB_EV_APPLY)
430 return NB_OK;
431
432 max_lt = yang_dnode_get_uint16(dnode, NULL);
433 area = nb_running_get_entry(dnode, NULL, true);
434 isis_area_max_lsp_lifetime_set(area, IS_LEVEL_1, max_lt);
435
436 return NB_OK;
437 }
438
439 /*
440 * XPath: /frr-isisd:isis/instance/lsp/maximum-lifetime/level-2
441 */
442 static int
443 isis_instance_lsp_maximum_lifetime_level_2_modify(enum nb_event event,
444 const struct lyd_node *dnode,
445 union nb_resource *resource)
446 {
447 struct isis_area *area;
448 uint16_t max_lt;
449
450 if (event != NB_EV_APPLY)
451 return NB_OK;
452
453 max_lt = yang_dnode_get_uint16(dnode, NULL);
454 area = nb_running_get_entry(dnode, NULL, true);
455 isis_area_max_lsp_lifetime_set(area, IS_LEVEL_2, max_lt);
456
457 return NB_OK;
458 }
459
460 /*
461 * XPath: /frr-isisd:isis/instance/lsp/generation-interval/level-1
462 */
463 static int isis_instance_lsp_generation_interval_level_1_modify(
464 enum nb_event event, const struct lyd_node *dnode,
465 union nb_resource *resource)
466 {
467 struct isis_area *area;
468 uint16_t gen_int;
469
470 if (event != NB_EV_APPLY)
471 return NB_OK;
472
473 gen_int = yang_dnode_get_uint16(dnode, NULL);
474 area = nb_running_get_entry(dnode, NULL, true);
475 area->lsp_gen_interval[0] = gen_int;
476
477 return NB_OK;
478 }
479
480 /*
481 * XPath: /frr-isisd:isis/instance/lsp/generation-interval/level-2
482 */
483 static int isis_instance_lsp_generation_interval_level_2_modify(
484 enum nb_event event, const struct lyd_node *dnode,
485 union nb_resource *resource)
486 {
487 struct isis_area *area;
488 uint16_t gen_int;
489
490 if (event != NB_EV_APPLY)
491 return NB_OK;
492
493 gen_int = yang_dnode_get_uint16(dnode, NULL);
494 area = nb_running_get_entry(dnode, NULL, true);
495 area->lsp_gen_interval[1] = gen_int;
496
497 return NB_OK;
498 }
499
500 /*
501 * XPath: /frr-isisd:isis/instance/spf/ietf-backoff-delay
502 */
503 static void ietf_backoff_delay_apply_finish(const struct lyd_node *dnode)
504 {
505 long init_delay = yang_dnode_get_uint16(dnode, "./init-delay");
506 long short_delay = yang_dnode_get_uint16(dnode, "./short-delay");
507 long long_delay = yang_dnode_get_uint16(dnode, "./long-delay");
508 long holddown = yang_dnode_get_uint16(dnode, "./hold-down");
509 long timetolearn = yang_dnode_get_uint16(dnode, "./time-to-learn");
510 struct isis_area *area = nb_running_get_entry(dnode, NULL, true);
511 size_t bufsiz = strlen(area->area_tag) + sizeof("IS-IS Lx");
512 char *buf = XCALLOC(MTYPE_TMP, bufsiz);
513
514 snprintf(buf, bufsiz, "IS-IS %s L1", area->area_tag);
515 spf_backoff_free(area->spf_delay_ietf[0]);
516 area->spf_delay_ietf[0] =
517 spf_backoff_new(master, buf, init_delay, short_delay,
518 long_delay, holddown, timetolearn);
519
520 snprintf(buf, bufsiz, "IS-IS %s L2", area->area_tag);
521 spf_backoff_free(area->spf_delay_ietf[1]);
522 area->spf_delay_ietf[1] =
523 spf_backoff_new(master, buf, init_delay, short_delay,
524 long_delay, holddown, timetolearn);
525
526 XFREE(MTYPE_TMP, buf);
527 }
528
529 static int
530 isis_instance_spf_ietf_backoff_delay_create(enum nb_event event,
531 const struct lyd_node *dnode,
532 union nb_resource *resource)
533 {
534 /* All the work is done in the apply_finish */
535 return NB_OK;
536 }
537
538 static int
539 isis_instance_spf_ietf_backoff_delay_destroy(enum nb_event event,
540 const struct lyd_node *dnode)
541 {
542 struct isis_area *area;
543
544 if (event != NB_EV_APPLY)
545 return NB_OK;
546
547 area = nb_running_get_entry(dnode, NULL, true);
548 spf_backoff_free(area->spf_delay_ietf[0]);
549 spf_backoff_free(area->spf_delay_ietf[1]);
550 area->spf_delay_ietf[0] = NULL;
551 area->spf_delay_ietf[1] = NULL;
552
553 return NB_OK;
554 }
555
556 /*
557 * XPath: /frr-isisd:isis/instance/spf/ietf-backoff-delay/init-delay
558 */
559 static int isis_instance_spf_ietf_backoff_delay_init_delay_modify(
560 enum nb_event event, const struct lyd_node *dnode,
561 union nb_resource *resource)
562 {
563 /* All the work is done in the apply_finish */
564 return NB_OK;
565 }
566
567 /*
568 * XPath: /frr-isisd:isis/instance/spf/ietf-backoff-delay/short-delay
569 */
570 static int isis_instance_spf_ietf_backoff_delay_short_delay_modify(
571 enum nb_event event, const struct lyd_node *dnode,
572 union nb_resource *resource)
573 {
574 /* All the work is done in the apply_finish */
575 return NB_OK;
576 }
577
578 /*
579 * XPath: /frr-isisd:isis/instance/spf/ietf-backoff-delay/long-delay
580 */
581 static int isis_instance_spf_ietf_backoff_delay_long_delay_modify(
582 enum nb_event event, const struct lyd_node *dnode,
583 union nb_resource *resource)
584 {
585 /* All the work is done in the apply_finish */
586 return NB_OK;
587 }
588
589 /*
590 * XPath: /frr-isisd:isis/instance/spf/ietf-backoff-delay/hold-down
591 */
592 static int isis_instance_spf_ietf_backoff_delay_hold_down_modify(
593 enum nb_event event, const struct lyd_node *dnode,
594 union nb_resource *resource)
595 {
596 /* All the work is done in the apply_finish */
597 return NB_OK;
598 }
599
600 /*
601 * XPath: /frr-isisd:isis/instance/spf/ietf-backoff-delay/time-to-learn
602 */
603 static int isis_instance_spf_ietf_backoff_delay_time_to_learn_modify(
604 enum nb_event event, const struct lyd_node *dnode,
605 union nb_resource *resource)
606 {
607 /* All the work is done in the apply_finish */
608 return NB_OK;
609 }
610
611 /*
612 * XPath: /frr-isisd:isis/instance/spf/minimum-interval/level-1
613 */
614 static int
615 isis_instance_spf_minimum_interval_level_1_modify(enum nb_event event,
616 const struct lyd_node *dnode,
617 union nb_resource *resource)
618 {
619 struct isis_area *area;
620
621 if (event != NB_EV_APPLY)
622 return NB_OK;
623
624 area = nb_running_get_entry(dnode, NULL, true);
625 area->min_spf_interval[0] = yang_dnode_get_uint16(dnode, NULL);
626
627 return NB_OK;
628 }
629
630 /*
631 * XPath: /frr-isisd:isis/instance/spf/minimum-interval/level-2
632 */
633 static int
634 isis_instance_spf_minimum_interval_level_2_modify(enum nb_event event,
635 const struct lyd_node *dnode,
636 union nb_resource *resource)
637 {
638 struct isis_area *area;
639
640 if (event != NB_EV_APPLY)
641 return NB_OK;
642
643 area = nb_running_get_entry(dnode, NULL, true);
644 area->min_spf_interval[1] = yang_dnode_get_uint16(dnode, NULL);
645
646 return NB_OK;
647 }
648
649 /*
650 * XPath: /frr-isisd:isis/instance/area-password
651 */
652 static void area_password_apply_finish(const struct lyd_node *dnode)
653 {
654 const char *password = yang_dnode_get_string(dnode, "./password");
655 struct isis_area *area = nb_running_get_entry(dnode, NULL, true);
656 int pass_type = yang_dnode_get_enum(dnode, "./password-type");
657 uint8_t snp_auth = yang_dnode_get_enum(dnode, "./authenticate-snp");
658
659 switch (pass_type) {
660 case ISIS_PASSWD_TYPE_CLEARTXT:
661 isis_area_passwd_cleartext_set(area, IS_LEVEL_1, password,
662 snp_auth);
663 break;
664 case ISIS_PASSWD_TYPE_HMAC_MD5:
665 isis_area_passwd_hmac_md5_set(area, IS_LEVEL_1, password,
666 snp_auth);
667 break;
668 }
669 }
670
671 static int isis_instance_area_password_create(enum nb_event event,
672 const struct lyd_node *dnode,
673 union nb_resource *resource)
674 {
675 /* actual setting is done in apply_finish */
676 return NB_OK;
677 }
678
679 static int isis_instance_area_password_destroy(enum nb_event event,
680 const struct lyd_node *dnode)
681 {
682 struct isis_area *area;
683
684 if (event != NB_EV_APPLY)
685 return NB_OK;
686
687 area = nb_running_get_entry(dnode, NULL, true);
688 isis_area_passwd_unset(area, IS_LEVEL_1);
689
690 return NB_OK;
691 }
692
693 /*
694 * XPath: /frr-isisd:isis/instance/area-password/password
695 */
696 static int
697 isis_instance_area_password_password_modify(enum nb_event event,
698 const struct lyd_node *dnode,
699 union nb_resource *resource)
700 {
701 /* actual setting is done in apply_finish */
702 return NB_OK;
703 }
704
705 /*
706 * XPath: /frr-isisd:isis/instance/area-password/password-type
707 */
708 static int
709 isis_instance_area_password_password_type_modify(enum nb_event event,
710 const struct lyd_node *dnode,
711 union nb_resource *resource)
712 {
713 /* actual setting is done in apply_finish */
714 return NB_OK;
715 }
716
717 /*
718 * XPath: /frr-isisd:isis/instance/area-password/authenticate-snp
719 */
720 static int isis_instance_area_password_authenticate_snp_modify(
721 enum nb_event event, const struct lyd_node *dnode,
722 union nb_resource *resource)
723 {
724 /* actual setting is done in apply_finish */
725 return NB_OK;
726 }
727
728 /*
729 * XPath: /frr-isisd:isis/instance/domain-password
730 */
731 static void domain_password_apply_finish(const struct lyd_node *dnode)
732 {
733 const char *password = yang_dnode_get_string(dnode, "./password");
734 struct isis_area *area = nb_running_get_entry(dnode, NULL, true);
735 int pass_type = yang_dnode_get_enum(dnode, "./password-type");
736 uint8_t snp_auth = yang_dnode_get_enum(dnode, "./authenticate-snp");
737
738 switch (pass_type) {
739 case ISIS_PASSWD_TYPE_CLEARTXT:
740 isis_area_passwd_cleartext_set(area, IS_LEVEL_2, password,
741 snp_auth);
742 break;
743 case ISIS_PASSWD_TYPE_HMAC_MD5:
744 isis_area_passwd_hmac_md5_set(area, IS_LEVEL_2, password,
745 snp_auth);
746 break;
747 }
748 }
749
750 static int isis_instance_domain_password_create(enum nb_event event,
751 const struct lyd_node *dnode,
752 union nb_resource *resource)
753 {
754 /* actual setting is done in apply_finish */
755 return NB_OK;
756 }
757
758 static int isis_instance_domain_password_destroy(enum nb_event event,
759 const struct lyd_node *dnode)
760 {
761 struct isis_area *area;
762
763 if (event != NB_EV_APPLY)
764 return NB_OK;
765
766 area = nb_running_get_entry(dnode, NULL, true);
767 isis_area_passwd_unset(area, IS_LEVEL_2);
768
769 return NB_OK;
770 }
771
772 /*
773 * XPath: /frr-isisd:isis/instance/domain-password/password
774 */
775 static int
776 isis_instance_domain_password_password_modify(enum nb_event event,
777 const struct lyd_node *dnode,
778 union nb_resource *resource)
779 {
780 /* actual setting is done in apply_finish */
781 return NB_OK;
782 }
783
784 /*
785 * XPath: /frr-isisd:isis/instance/domain-password/password-type
786 */
787 static int
788 isis_instance_domain_password_password_type_modify(enum nb_event event,
789 const struct lyd_node *dnode,
790 union nb_resource *resource)
791 {
792 /* actual setting is done in apply_finish */
793 return NB_OK;
794 }
795
796 /*
797 * XPath: /frr-isisd:isis/instance/domain-password/authenticate-snp
798 */
799 static int isis_instance_domain_password_authenticate_snp_modify(
800 enum nb_event event, const struct lyd_node *dnode,
801 union nb_resource *resource)
802 {
803 /* actual setting is done in apply_finish */
804 return NB_OK;
805 }
806
807 /*
808 * XPath: /frr-isisd:isis/instance/default-information-originate/ipv4
809 */
810 static void default_info_origin_apply_finish(const struct lyd_node *dnode,
811 int family)
812 {
813 int originate_type = DEFAULT_ORIGINATE;
814 unsigned long metric = 0;
815 const char *routemap = NULL;
816 struct isis_area *area = nb_running_get_entry(dnode, NULL, true);
817 int level = yang_dnode_get_enum(dnode, "./level");
818
819 if (yang_dnode_get_bool(dnode, "./always")) {
820 originate_type = DEFAULT_ORIGINATE_ALWAYS;
821 } else if (family == AF_INET6) {
822 zlog_warn(
823 "%s: Zebra doesn't implement default-originate for IPv6 yet, so use with care or use default-originate always.",
824 __func__);
825 }
826
827 if (yang_dnode_exists(dnode, "./metric"))
828 metric = yang_dnode_get_uint32(dnode, "./metric");
829 if (yang_dnode_exists(dnode, "./route-map"))
830 routemap = yang_dnode_get_string(dnode, "./route-map");
831
832 isis_redist_set(area, level, family, DEFAULT_ROUTE, metric, routemap,
833 originate_type);
834 }
835
836 static void default_info_origin_ipv4_apply_finish(const struct lyd_node *dnode)
837 {
838 default_info_origin_apply_finish(dnode, AF_INET);
839 }
840
841 static void default_info_origin_ipv6_apply_finish(const struct lyd_node *dnode)
842 {
843 default_info_origin_apply_finish(dnode, AF_INET6);
844 }
845
846 static int isis_instance_default_information_originate_ipv4_create(
847 enum nb_event event, const struct lyd_node *dnode,
848 union nb_resource *resource)
849 {
850 /* It's all done by default_info_origin_apply_finish */
851 return NB_OK;
852 }
853
854 static int isis_instance_default_information_originate_ipv4_destroy(
855 enum nb_event event, const struct lyd_node *dnode)
856 {
857 struct isis_area *area;
858 int level;
859
860 if (event != NB_EV_APPLY)
861 return NB_OK;
862
863 area = nb_running_get_entry(dnode, NULL, true);
864 level = yang_dnode_get_enum(dnode, "./level");
865 isis_redist_unset(area, level, AF_INET, DEFAULT_ROUTE);
866
867 return NB_OK;
868 }
869
870 /*
871 * XPath: /frr-isisd:isis/instance/default-information-originate/ipv4/always
872 */
873 static int isis_instance_default_information_originate_ipv4_always_modify(
874 enum nb_event event, const struct lyd_node *dnode,
875 union nb_resource *resource)
876 {
877 /* It's all done by default_info_origin_apply_finish */
878 return NB_OK;
879 }
880
881 /*
882 * XPath: /frr-isisd:isis/instance/default-information-originate/ipv4/route-map
883 */
884 static int isis_instance_default_information_originate_ipv4_route_map_modify(
885 enum nb_event event, const struct lyd_node *dnode,
886 union nb_resource *resource)
887 {
888 /* It's all done by default_info_origin_apply_finish */
889 return NB_OK;
890 }
891
892 static int isis_instance_default_information_originate_ipv4_route_map_destroy(
893 enum nb_event event, const struct lyd_node *dnode)
894 {
895 /* It's all done by default_info_origin_apply_finish */
896 return NB_OK;
897 }
898
899 /*
900 * XPath: /frr-isisd:isis/instance/default-information-originate/ipv4/metric
901 */
902 static int isis_instance_default_information_originate_ipv4_metric_modify(
903 enum nb_event event, const struct lyd_node *dnode,
904 union nb_resource *resource)
905 {
906 /* It's all done by default_info_origin_apply_finish */
907 return NB_OK;
908 }
909
910 /*
911 * XPath: /frr-isisd:isis/instance/default-information-originate/ipv6
912 */
913 static int isis_instance_default_information_originate_ipv6_create(
914 enum nb_event event, const struct lyd_node *dnode,
915 union nb_resource *resource)
916 {
917 /* It's all done by default_info_origin_apply_finish */
918 return NB_OK;
919 }
920
921 static int isis_instance_default_information_originate_ipv6_destroy(
922 enum nb_event event, const struct lyd_node *dnode)
923 {
924 struct isis_area *area;
925 int level;
926
927 if (event != NB_EV_APPLY)
928 return NB_OK;
929
930 area = nb_running_get_entry(dnode, NULL, true);
931 level = yang_dnode_get_enum(dnode, "./level");
932 isis_redist_unset(area, level, AF_INET6, DEFAULT_ROUTE);
933
934 return NB_OK;
935 }
936
937 /*
938 * XPath: /frr-isisd:isis/instance/default-information-originate/ipv6/always
939 */
940 static int isis_instance_default_information_originate_ipv6_always_modify(
941 enum nb_event event, const struct lyd_node *dnode,
942 union nb_resource *resource)
943 {
944 /* It's all done by default_info_origin_apply_finish */
945 return NB_OK;
946 }
947
948 /*
949 * XPath: /frr-isisd:isis/instance/default-information-originate/ipv6/route-map
950 */
951 static int isis_instance_default_information_originate_ipv6_route_map_modify(
952 enum nb_event event, const struct lyd_node *dnode,
953 union nb_resource *resource)
954 {
955 /* It's all done by default_info_origin_apply_finish */
956 return NB_OK;
957 }
958
959 static int isis_instance_default_information_originate_ipv6_route_map_destroy(
960 enum nb_event event, const struct lyd_node *dnode)
961 {
962 /* It's all done by default_info_origin_apply_finish */
963 return NB_OK;
964 }
965
966 /*
967 * XPath: /frr-isisd:isis/instance/default-information-originate/ipv6/metric
968 */
969 static int isis_instance_default_information_originate_ipv6_metric_modify(
970 enum nb_event event, const struct lyd_node *dnode,
971 union nb_resource *resource)
972 {
973 /* It's all done by default_info_origin_apply_finish */
974 return NB_OK;
975 }
976
977 /*
978 * XPath: /frr-isisd:isis/instance/redistribute/ipv4
979 */
980 static void redistribute_apply_finish(const struct lyd_node *dnode, int family)
981 {
982 assert(family == AF_INET || family == AF_INET6);
983 int type, level;
984 unsigned long metric = 0;
985 const char *routemap = NULL;
986 struct isis_area *area;
987
988 type = yang_dnode_get_enum(dnode, "./protocol");
989 level = yang_dnode_get_enum(dnode, "./level");
990 area = nb_running_get_entry(dnode, NULL, true);
991
992 if (yang_dnode_exists(dnode, "./metric"))
993 metric = yang_dnode_get_uint32(dnode, "./metric");
994 if (yang_dnode_exists(dnode, "./route-map"))
995 routemap = yang_dnode_get_string(dnode, "./route-map");
996
997 isis_redist_set(area, level, family, type, metric, routemap, 0);
998 }
999
1000 static void redistribute_ipv4_apply_finish(const struct lyd_node *dnode)
1001 {
1002 redistribute_apply_finish(dnode, AF_INET);
1003 }
1004
1005 static void redistribute_ipv6_apply_finish(const struct lyd_node *dnode)
1006 {
1007 redistribute_apply_finish(dnode, AF_INET6);
1008 }
1009
1010 static int isis_instance_redistribute_ipv4_create(enum nb_event event,
1011 const struct lyd_node *dnode,
1012 union nb_resource *resource)
1013 {
1014 /* It's all done by redistribute_apply_finish */
1015 return NB_OK;
1016 }
1017
1018 static int isis_instance_redistribute_ipv4_destroy(enum nb_event event,
1019 const struct lyd_node *dnode)
1020 {
1021 struct isis_area *area;
1022 int level, type;
1023
1024 if (event != NB_EV_APPLY)
1025 return NB_OK;
1026
1027 area = nb_running_get_entry(dnode, NULL, true);
1028 level = yang_dnode_get_enum(dnode, "./level");
1029 type = yang_dnode_get_enum(dnode, "./protocol");
1030 isis_redist_unset(area, level, AF_INET, type);
1031
1032 return NB_OK;
1033 }
1034
1035 /*
1036 * XPath: /frr-isisd:isis/instance/redistribute/ipv4/route-map
1037 */
1038 static int
1039 isis_instance_redistribute_ipv4_route_map_modify(enum nb_event event,
1040 const struct lyd_node *dnode,
1041 union nb_resource *resource)
1042 {
1043 /* It's all done by redistribute_apply_finish */
1044 return NB_OK;
1045 }
1046
1047 static int
1048 isis_instance_redistribute_ipv4_route_map_destroy(enum nb_event event,
1049 const struct lyd_node *dnode)
1050 {
1051 /* It's all done by redistribute_apply_finish */
1052 return NB_OK;
1053 }
1054
1055 /*
1056 * XPath: /frr-isisd:isis/instance/redistribute/ipv4/metric
1057 */
1058 static int
1059 isis_instance_redistribute_ipv4_metric_modify(enum nb_event event,
1060 const struct lyd_node *dnode,
1061 union nb_resource *resource)
1062 {
1063 /* It's all done by redistribute_apply_finish */
1064 return NB_OK;
1065 }
1066
1067 /*
1068 * XPath: /frr-isisd:isis/instance/redistribute/ipv6
1069 */
1070 static int isis_instance_redistribute_ipv6_create(enum nb_event event,
1071 const struct lyd_node *dnode,
1072 union nb_resource *resource)
1073 {
1074 /* It's all done by redistribute_apply_finish */
1075 return NB_OK;
1076 }
1077
1078 static int isis_instance_redistribute_ipv6_destroy(enum nb_event event,
1079 const struct lyd_node *dnode)
1080 {
1081 struct isis_area *area;
1082 int level, type;
1083
1084 if (event != NB_EV_APPLY)
1085 return NB_OK;
1086
1087 area = nb_running_get_entry(dnode, NULL, true);
1088 level = yang_dnode_get_enum(dnode, "./level");
1089 type = yang_dnode_get_enum(dnode, "./protocol");
1090 isis_redist_unset(area, level, AF_INET6, type);
1091
1092 return NB_OK;
1093 }
1094
1095 /*
1096 * XPath: /frr-isisd:isis/instance/redistribute/ipv6/route-map
1097 */
1098 static int
1099 isis_instance_redistribute_ipv6_route_map_modify(enum nb_event event,
1100 const struct lyd_node *dnode,
1101 union nb_resource *resource)
1102 {
1103 /* It's all done by redistribute_apply_finish */
1104 return NB_OK;
1105 }
1106
1107 static int
1108 isis_instance_redistribute_ipv6_route_map_destroy(enum nb_event event,
1109 const struct lyd_node *dnode)
1110 {
1111 /* It's all done by redistribute_apply_finish */
1112 return NB_OK;
1113 }
1114
1115 /*
1116 * XPath: /frr-isisd:isis/instance/redistribute/ipv6/metric
1117 */
1118 static int
1119 isis_instance_redistribute_ipv6_metric_modify(enum nb_event event,
1120 const struct lyd_node *dnode,
1121 union nb_resource *resource)
1122 {
1123 /* It's all done by redistribute_apply_finish */
1124 return NB_OK;
1125 }
1126
1127 /*
1128 * XPath: /frr-isisd:isis/instance/multi-topology/ipv4-multicast
1129 */
1130 static int isis_multi_topology_common(enum nb_event event,
1131 const struct lyd_node *dnode,
1132 const char *topology, bool create)
1133 {
1134 struct isis_area *area;
1135 struct isis_area_mt_setting *setting;
1136 uint16_t mtid = isis_str2mtid(topology);
1137
1138 switch (event) {
1139 case NB_EV_VALIDATE:
1140 if (mtid == (uint16_t)-1) {
1141 flog_warn(EC_LIB_NB_CB_CONFIG_VALIDATE,
1142 "Unknown topology %s", topology);
1143 return NB_ERR_VALIDATION;
1144 }
1145 break;
1146 case NB_EV_PREPARE:
1147 case NB_EV_ABORT:
1148 break;
1149 case NB_EV_APPLY:
1150 area = nb_running_get_entry(dnode, NULL, true);
1151 setting = area_get_mt_setting(area, mtid);
1152 setting->enabled = create;
1153 lsp_regenerate_schedule(area, IS_LEVEL_1 | IS_LEVEL_2, 0);
1154 break;
1155 }
1156
1157 return NB_OK;
1158 }
1159
1160 static int isis_multi_topology_overload_common(enum nb_event event,
1161 const struct lyd_node *dnode,
1162 const char *topology)
1163 {
1164 struct isis_area *area;
1165 struct isis_area_mt_setting *setting;
1166 uint16_t mtid = isis_str2mtid(topology);
1167
1168 /* validation is done in isis_multi_topology_common */
1169 if (event != NB_EV_APPLY)
1170 return NB_OK;
1171
1172 area = nb_running_get_entry(dnode, NULL, true);
1173 setting = area_get_mt_setting(area, mtid);
1174 setting->overload = yang_dnode_get_bool(dnode, NULL);
1175 if (setting->enabled)
1176 lsp_regenerate_schedule(area, IS_LEVEL_1 | IS_LEVEL_2, 0);
1177
1178 return NB_OK;
1179 }
1180
1181 static int
1182 isis_instance_multi_topology_ipv4_multicast_create(enum nb_event event,
1183 const struct lyd_node *dnode,
1184 union nb_resource *resource)
1185 {
1186 return isis_multi_topology_common(event, dnode, "ipv4-multicast", true);
1187 }
1188
1189 static int
1190 isis_instance_multi_topology_ipv4_multicast_destroy(enum nb_event event,
1191 const struct lyd_node *dnode)
1192 {
1193 return isis_multi_topology_common(event, dnode, "ipv4-multicast",
1194 false);
1195 }
1196
1197 /*
1198 * XPath: /frr-isisd:isis/instance/multi-topology/ipv4-multicast/overload
1199 */
1200 static int isis_instance_multi_topology_ipv4_multicast_overload_modify(
1201 enum nb_event event, const struct lyd_node *dnode,
1202 union nb_resource *resource)
1203 {
1204 return isis_multi_topology_overload_common(event, dnode,
1205 "ipv4-multicast");
1206 }
1207
1208 /*
1209 * XPath: /frr-isisd:isis/instance/multi-topology/ipv4-management
1210 */
1211 static int isis_instance_multi_topology_ipv4_management_create(
1212 enum nb_event event, const struct lyd_node *dnode,
1213 union nb_resource *resource)
1214 {
1215 return isis_multi_topology_common(event, dnode, "ipv4-mgmt", true);
1216 }
1217
1218 static int isis_instance_multi_topology_ipv4_management_destroy(
1219 enum nb_event event, const struct lyd_node *dnode)
1220 {
1221 return isis_multi_topology_common(event, dnode, "ipv4-mgmt", false);
1222 }
1223
1224 /*
1225 * XPath: /frr-isisd:isis/instance/multi-topology/ipv4-management/overload
1226 */
1227 static int isis_instance_multi_topology_ipv4_management_overload_modify(
1228 enum nb_event event, const struct lyd_node *dnode,
1229 union nb_resource *resource)
1230 {
1231 return isis_multi_topology_overload_common(event, dnode, "ipv4-mgmt");
1232 }
1233
1234 /*
1235 * XPath: /frr-isisd:isis/instance/multi-topology/ipv6-unicast
1236 */
1237 static int
1238 isis_instance_multi_topology_ipv6_unicast_create(enum nb_event event,
1239 const struct lyd_node *dnode,
1240 union nb_resource *resource)
1241 {
1242 return isis_multi_topology_common(event, dnode, "ipv6-unicast", true);
1243 }
1244
1245 static int
1246 isis_instance_multi_topology_ipv6_unicast_destroy(enum nb_event event,
1247 const struct lyd_node *dnode)
1248 {
1249 return isis_multi_topology_common(event, dnode, "ipv6-unicast", false);
1250 }
1251
1252 /*
1253 * XPath: /frr-isisd:isis/instance/multi-topology/ipv6-unicast/overload
1254 */
1255 static int isis_instance_multi_topology_ipv6_unicast_overload_modify(
1256 enum nb_event event, const struct lyd_node *dnode,
1257 union nb_resource *resource)
1258 {
1259 return isis_multi_topology_overload_common(event, dnode,
1260 "ipv6-unicast");
1261 }
1262
1263 /*
1264 * XPath: /frr-isisd:isis/instance/multi-topology/ipv6-multicast
1265 */
1266 static int
1267 isis_instance_multi_topology_ipv6_multicast_create(enum nb_event event,
1268 const struct lyd_node *dnode,
1269 union nb_resource *resource)
1270 {
1271 return isis_multi_topology_common(event, dnode, "ipv6-multicast", true);
1272 }
1273
1274 static int
1275 isis_instance_multi_topology_ipv6_multicast_destroy(enum nb_event event,
1276 const struct lyd_node *dnode)
1277 {
1278 return isis_multi_topology_common(event, dnode, "ipv6-multicast",
1279 false);
1280 }
1281
1282 /*
1283 * XPath: /frr-isisd:isis/instance/multi-topology/ipv6-multicast/overload
1284 */
1285 static int isis_instance_multi_topology_ipv6_multicast_overload_modify(
1286 enum nb_event event, const struct lyd_node *dnode,
1287 union nb_resource *resource)
1288 {
1289 return isis_multi_topology_overload_common(event, dnode,
1290 "ipv6-multicast");
1291 }
1292
1293 /*
1294 * XPath: /frr-isisd:isis/instance/multi-topology/ipv6-management
1295 */
1296 static int isis_instance_multi_topology_ipv6_management_create(
1297 enum nb_event event, const struct lyd_node *dnode,
1298 union nb_resource *resource)
1299 {
1300 return isis_multi_topology_common(event, dnode, "ipv6-mgmt", true);
1301 }
1302
1303 static int isis_instance_multi_topology_ipv6_management_destroy(
1304 enum nb_event event, const struct lyd_node *dnode)
1305 {
1306 return isis_multi_topology_common(event, dnode, "ipv6-mgmt", false);
1307 }
1308
1309 /*
1310 * XPath: /frr-isisd:isis/instance/multi-topology/ipv6-management/overload
1311 */
1312 static int isis_instance_multi_topology_ipv6_management_overload_modify(
1313 enum nb_event event, const struct lyd_node *dnode,
1314 union nb_resource *resource)
1315 {
1316 return isis_multi_topology_overload_common(event, dnode, "ipv6-mgmt");
1317 }
1318
1319 /*
1320 * XPath: /frr-isisd:isis/instance/multi-topology/ipv6-dstsrc
1321 */
1322 static int
1323 isis_instance_multi_topology_ipv6_dstsrc_create(enum nb_event event,
1324 const struct lyd_node *dnode,
1325 union nb_resource *resource)
1326 {
1327 return isis_multi_topology_common(event, dnode, "ipv6-dstsrc", true);
1328 }
1329
1330 static int
1331 isis_instance_multi_topology_ipv6_dstsrc_destroy(enum nb_event event,
1332 const struct lyd_node *dnode)
1333 {
1334 return isis_multi_topology_common(event, dnode, "ipv6-dstsrc", false);
1335 }
1336
1337 /*
1338 * XPath: /frr-isisd:isis/instance/multi-topology/ipv6-dstsrc/overload
1339 */
1340 static int isis_instance_multi_topology_ipv6_dstsrc_overload_modify(
1341 enum nb_event event, const struct lyd_node *dnode,
1342 union nb_resource *resource)
1343 {
1344 return isis_multi_topology_overload_common(event, dnode, "ipv6-dstsrc");
1345 }
1346
1347 /*
1348 * XPath: /frr-isisd:isis/instance/log-adjacency-changes
1349 */
1350 static int
1351 isis_instance_log_adjacency_changes_modify(enum nb_event event,
1352 const struct lyd_node *dnode,
1353 union nb_resource *resource)
1354 {
1355 struct isis_area *area;
1356 bool log = yang_dnode_get_bool(dnode, NULL);
1357
1358 if (event != NB_EV_APPLY)
1359 return NB_OK;
1360
1361 area = nb_running_get_entry(dnode, NULL, true);
1362 area->log_adj_changes = log ? 1 : 0;
1363
1364 return NB_OK;
1365 }
1366
1367 /*
1368 * XPath: /frr-isisd:isis/mpls-te
1369 */
1370 static int isis_mpls_te_create(enum nb_event event,
1371 const struct lyd_node *dnode,
1372 union nb_resource *resource)
1373 {
1374 struct listnode *node;
1375 struct isis_circuit *circuit;
1376
1377 if (event != NB_EV_APPLY)
1378 return NB_OK;
1379
1380 isisMplsTE.status = enable;
1381
1382 /*
1383 * Following code is intended to handle two cases;
1384 *
1385 * 1) MPLS-TE was disabled at startup time, but now become enabled.
1386 * In this case, we must enable MPLS-TE Circuit regarding interface
1387 * MPLS_TE flag
1388 * 2) MPLS-TE was once enabled then disabled, and now enabled again.
1389 */
1390 for (ALL_LIST_ELEMENTS_RO(isisMplsTE.cir_list, node, circuit)) {
1391 if (circuit->mtc == NULL || IS_FLOOD_AS(circuit->mtc->type))
1392 continue;
1393
1394 if ((circuit->mtc->status == disable)
1395 && HAS_LINK_PARAMS(circuit->interface))
1396 circuit->mtc->status = enable;
1397 else
1398 continue;
1399
1400 /* Reoriginate STD_TE & GMPLS circuits */
1401 if (circuit->area)
1402 lsp_regenerate_schedule(circuit->area, circuit->is_type,
1403 0);
1404 }
1405
1406 return NB_OK;
1407 }
1408
1409 static int isis_mpls_te_destroy(enum nb_event event,
1410 const struct lyd_node *dnode)
1411 {
1412 struct listnode *node;
1413 struct isis_circuit *circuit;
1414
1415 if (event != NB_EV_APPLY)
1416 return NB_OK;
1417
1418 isisMplsTE.status = disable;
1419
1420 /* Flush LSP if circuit engage */
1421 for (ALL_LIST_ELEMENTS_RO(isisMplsTE.cir_list, node, circuit)) {
1422 if (circuit->mtc == NULL || (circuit->mtc->status == disable))
1423 continue;
1424
1425 /* disable MPLS_TE Circuit */
1426 circuit->mtc->status = disable;
1427
1428 /* Re-originate circuit without STD_TE & GMPLS parameters */
1429 if (circuit->area)
1430 lsp_regenerate_schedule(circuit->area, circuit->is_type,
1431 0);
1432 }
1433
1434 return NB_OK;
1435 }
1436
1437 /*
1438 * XPath: /frr-isisd:isis/mpls-te/router-address
1439 */
1440 static int isis_mpls_te_router_address_modify(enum nb_event event,
1441 const struct lyd_node *dnode,
1442 union nb_resource *resource)
1443 {
1444 struct in_addr value;
1445 struct listnode *node;
1446 struct isis_area *area;
1447
1448 if (event != NB_EV_APPLY)
1449 return NB_OK;
1450
1451 yang_dnode_get_ipv4(&value, dnode, NULL);
1452 isisMplsTE.router_id.s_addr = value.s_addr;
1453 /* only proceed if MPLS-TE is enabled */
1454 if (isisMplsTE.status == disable)
1455 return NB_OK;
1456
1457 /* Update main Router ID in isis global structure */
1458 isis->router_id = value.s_addr;
1459 /* And re-schedule LSP update */
1460 for (ALL_LIST_ELEMENTS_RO(isis->area_list, node, area))
1461 if (listcount(area->area_addrs) > 0)
1462 lsp_regenerate_schedule(area, area->is_type, 0);
1463
1464 return NB_OK;
1465 }
1466
1467 static int isis_mpls_te_router_address_destroy(enum nb_event event,
1468 const struct lyd_node *dnode)
1469 {
1470 struct listnode *node;
1471 struct isis_area *area;
1472
1473 if (event != NB_EV_APPLY)
1474 return NB_OK;
1475
1476 isisMplsTE.router_id.s_addr = INADDR_ANY;
1477 /* only proceed if MPLS-TE is enabled */
1478 if (isisMplsTE.status == disable)
1479 return NB_OK;
1480
1481 /* Update main Router ID in isis global structure */
1482 isis->router_id = 0;
1483 /* And re-schedule LSP update */
1484 for (ALL_LIST_ELEMENTS_RO(isis->area_list, node, area))
1485 if (listcount(area->area_addrs) > 0)
1486 lsp_regenerate_schedule(area, area->is_type, 0);
1487
1488 return NB_OK;
1489 }
1490
1491 /*
1492 * XPath: /frr-interface:lib/interface/frr-isisd:isis
1493 */
1494 static int lib_interface_isis_create(enum nb_event event,
1495 const struct lyd_node *dnode,
1496 union nb_resource *resource)
1497 {
1498 struct isis_area *area;
1499 struct interface *ifp;
1500 struct isis_circuit *circuit;
1501 const char *area_tag = yang_dnode_get_string(dnode, "./area-tag");
1502
1503 if (event != NB_EV_APPLY)
1504 return NB_OK;
1505
1506 area = isis_area_lookup(area_tag);
1507 /* The area should have already be created. We are
1508 * setting the priority of the global isis area creation
1509 * slightly lower, so it should be executed first, but I
1510 * cannot rely on that so here I have to check.
1511 */
1512 if (!area) {
1513 flog_err(
1514 EC_LIB_NB_CB_CONFIG_APPLY,
1515 "%s: attempt to create circuit for area %s before the area has been created",
1516 __func__, area_tag);
1517 abort();
1518 }
1519
1520 ifp = nb_running_get_entry(dnode, NULL, true);
1521 circuit = isis_circuit_create(area, ifp);
1522 assert(circuit->state == C_STATE_CONF || circuit->state == C_STATE_UP);
1523 nb_running_set_entry(dnode, circuit);
1524
1525 return NB_OK;
1526 }
1527
1528 static int lib_interface_isis_destroy(enum nb_event event,
1529 const struct lyd_node *dnode)
1530 {
1531 struct isis_circuit *circuit;
1532
1533 if (event != NB_EV_APPLY)
1534 return NB_OK;
1535
1536 circuit = nb_running_unset_entry(dnode);
1537 if (!circuit)
1538 return NB_ERR_INCONSISTENCY;
1539 /* delete circuit through csm changes */
1540 switch (circuit->state) {
1541 case C_STATE_UP:
1542 isis_csm_state_change(IF_DOWN_FROM_Z, circuit,
1543 circuit->interface);
1544 isis_csm_state_change(ISIS_DISABLE, circuit, circuit->area);
1545 break;
1546 case C_STATE_CONF:
1547 isis_csm_state_change(ISIS_DISABLE, circuit, circuit->area);
1548 break;
1549 case C_STATE_INIT:
1550 isis_csm_state_change(IF_DOWN_FROM_Z, circuit,
1551 circuit->interface);
1552 break;
1553 }
1554
1555 return NB_OK;
1556 }
1557
1558 /*
1559 * XPath: /frr-interface:lib/interface/frr-isisd:isis/area-tag
1560 */
1561 static int lib_interface_isis_area_tag_modify(enum nb_event event,
1562 const struct lyd_node *dnode,
1563 union nb_resource *resource)
1564 {
1565 struct isis_circuit *circuit;
1566 struct interface *ifp;
1567 struct vrf *vrf;
1568 const char *area_tag, *ifname, *vrfname;
1569
1570 if (event == NB_EV_VALIDATE) {
1571 /* libyang doesn't like relative paths across module boundaries
1572 */
1573 ifname = yang_dnode_get_string(dnode->parent->parent, "./name");
1574 vrfname = yang_dnode_get_string(dnode->parent->parent, "./vrf");
1575 vrf = vrf_lookup_by_name(vrfname);
1576 assert(vrf);
1577 ifp = if_lookup_by_name(ifname, vrf->vrf_id);
1578 if (!ifp)
1579 return NB_OK;
1580 circuit = circuit_lookup_by_ifp(ifp, isis->init_circ_list);
1581 area_tag = yang_dnode_get_string(dnode, NULL);
1582 if (circuit && circuit->area && circuit->area->area_tag
1583 && strcmp(circuit->area->area_tag, area_tag)) {
1584 flog_warn(EC_LIB_NB_CB_CONFIG_VALIDATE,
1585 "ISIS circuit is already defined on %s",
1586 circuit->area->area_tag);
1587 return NB_ERR_VALIDATION;
1588 }
1589 }
1590
1591 return NB_OK;
1592 }
1593
1594 /*
1595 * XPath: /frr-interface:lib/interface/frr-isisd:isis/circuit-type
1596 */
1597 static int lib_interface_isis_circuit_type_modify(enum nb_event event,
1598 const struct lyd_node *dnode,
1599 union nb_resource *resource)
1600 {
1601 int circ_type = yang_dnode_get_enum(dnode, NULL);
1602 struct isis_circuit *circuit;
1603 struct interface *ifp;
1604 struct vrf *vrf;
1605 const char *ifname, *vrfname;
1606
1607 switch (event) {
1608 case NB_EV_VALIDATE:
1609 /* libyang doesn't like relative paths across module boundaries
1610 */
1611 ifname = yang_dnode_get_string(dnode->parent->parent, "./name");
1612 vrfname = yang_dnode_get_string(dnode->parent->parent, "./vrf");
1613 vrf = vrf_lookup_by_name(vrfname);
1614 assert(vrf);
1615 ifp = if_lookup_by_name(ifname, vrf->vrf_id);
1616 if (!ifp)
1617 break;
1618 circuit = circuit_lookup_by_ifp(ifp, isis->init_circ_list);
1619 if (circuit && circuit->state == C_STATE_UP
1620 && circuit->area->is_type != IS_LEVEL_1_AND_2
1621 && circuit->area->is_type != circ_type) {
1622 flog_warn(EC_LIB_NB_CB_CONFIG_VALIDATE,
1623 "Invalid circuit level for area %s",
1624 circuit->area->area_tag);
1625 return NB_ERR_VALIDATION;
1626 }
1627 break;
1628 case NB_EV_PREPARE:
1629 case NB_EV_ABORT:
1630 break;
1631 case NB_EV_APPLY:
1632 circuit = nb_running_get_entry(dnode, NULL, true);
1633 isis_circuit_is_type_set(circuit, circ_type);
1634 break;
1635 }
1636
1637 return NB_OK;
1638 }
1639
1640 /*
1641 * XPath: /frr-interface:lib/interface/frr-isisd:isis/ipv4-routing
1642 */
1643 static int lib_interface_isis_ipv4_routing_modify(enum nb_event event,
1644 const struct lyd_node *dnode,
1645 union nb_resource *resource)
1646 {
1647 bool ipv4, ipv6;
1648 struct isis_circuit *circuit;
1649
1650 if (event != NB_EV_APPLY)
1651 return NB_OK;
1652
1653 circuit = nb_running_get_entry(dnode, NULL, true);
1654 ipv4 = yang_dnode_get_bool(dnode, NULL);
1655 ipv6 = yang_dnode_get_bool(dnode, "../ipv6-routing");
1656 isis_circuit_af_set(circuit, ipv4, ipv6);
1657
1658 return NB_OK;
1659 }
1660
1661 /*
1662 * XPath: /frr-interface:lib/interface/frr-isisd:isis/ipv6-routing
1663 */
1664 static int lib_interface_isis_ipv6_routing_modify(enum nb_event event,
1665 const struct lyd_node *dnode,
1666 union nb_resource *resource)
1667 {
1668 bool ipv4, ipv6;
1669 struct isis_circuit *circuit;
1670
1671 if (event != NB_EV_APPLY)
1672 return NB_OK;
1673
1674 circuit = nb_running_get_entry(dnode, NULL, true);
1675 ipv4 = yang_dnode_exists(dnode, "../ipv4-routing");
1676 ipv6 = yang_dnode_get_bool(dnode, NULL);
1677 isis_circuit_af_set(circuit, ipv4, ipv6);
1678
1679 return NB_OK;
1680 }
1681
1682 /*
1683 * XPath: /frr-interface:lib/interface/frr-isisd:isis/csnp-interval/level-1
1684 */
1685 static int
1686 lib_interface_isis_csnp_interval_level_1_modify(enum nb_event event,
1687 const struct lyd_node *dnode,
1688 union nb_resource *resource)
1689 {
1690 struct isis_circuit *circuit;
1691
1692 if (event != NB_EV_APPLY)
1693 return NB_OK;
1694
1695 circuit = nb_running_get_entry(dnode, NULL, true);
1696 circuit->csnp_interval[0] = yang_dnode_get_uint16(dnode, NULL);
1697
1698 return NB_OK;
1699 }
1700
1701 /*
1702 * XPath: /frr-interface:lib/interface/frr-isisd:isis/csnp-interval/level-2
1703 */
1704 static int
1705 lib_interface_isis_csnp_interval_level_2_modify(enum nb_event event,
1706 const struct lyd_node *dnode,
1707 union nb_resource *resource)
1708 {
1709 struct isis_circuit *circuit;
1710
1711 if (event != NB_EV_APPLY)
1712 return NB_OK;
1713
1714 circuit = nb_running_get_entry(dnode, NULL, true);
1715 circuit->csnp_interval[1] = yang_dnode_get_uint16(dnode, NULL);
1716
1717 return NB_OK;
1718 }
1719
1720 /*
1721 * XPath: /frr-interface:lib/interface/frr-isisd:isis/psnp-interval/level-1
1722 */
1723 static int
1724 lib_interface_isis_psnp_interval_level_1_modify(enum nb_event event,
1725 const struct lyd_node *dnode,
1726 union nb_resource *resource)
1727 {
1728 struct isis_circuit *circuit;
1729
1730 if (event != NB_EV_APPLY)
1731 return NB_OK;
1732
1733 circuit = nb_running_get_entry(dnode, NULL, true);
1734 circuit->psnp_interval[0] = yang_dnode_get_uint16(dnode, NULL);
1735
1736 return NB_OK;
1737 }
1738
1739 /*
1740 * XPath: /frr-interface:lib/interface/frr-isisd:isis/psnp-interval/level-2
1741 */
1742 static int
1743 lib_interface_isis_psnp_interval_level_2_modify(enum nb_event event,
1744 const struct lyd_node *dnode,
1745 union nb_resource *resource)
1746 {
1747 struct isis_circuit *circuit;
1748
1749 if (event != NB_EV_APPLY)
1750 return NB_OK;
1751
1752 circuit = nb_running_get_entry(dnode, NULL, true);
1753 circuit->psnp_interval[1] = yang_dnode_get_uint16(dnode, NULL);
1754
1755 return NB_OK;
1756 }
1757
1758 /*
1759 * XPath: /frr-interface:lib/interface/frr-isisd:isis/hello/padding
1760 */
1761 static int lib_interface_isis_hello_padding_modify(enum nb_event event,
1762 const struct lyd_node *dnode,
1763 union nb_resource *resource)
1764 {
1765 struct isis_circuit *circuit;
1766
1767 if (event != NB_EV_APPLY)
1768 return NB_OK;
1769
1770 circuit = nb_running_get_entry(dnode, NULL, true);
1771 circuit->pad_hellos = yang_dnode_get_bool(dnode, NULL);
1772
1773 return NB_OK;
1774 }
1775
1776 /*
1777 * XPath: /frr-interface:lib/interface/frr-isisd:isis/hello/interval/level-1
1778 */
1779 static int
1780 lib_interface_isis_hello_interval_level_1_modify(enum nb_event event,
1781 const struct lyd_node *dnode,
1782 union nb_resource *resource)
1783 {
1784 struct isis_circuit *circuit;
1785 uint32_t interval;
1786
1787 if (event != NB_EV_APPLY)
1788 return NB_OK;
1789
1790 circuit = nb_running_get_entry(dnode, NULL, true);
1791 interval = yang_dnode_get_uint32(dnode, NULL);
1792 circuit->hello_interval[0] = interval;
1793
1794 return NB_OK;
1795 }
1796
1797 /*
1798 * XPath: /frr-interface:lib/interface/frr-isisd:isis/hello/interval/level-2
1799 */
1800 static int
1801 lib_interface_isis_hello_interval_level_2_modify(enum nb_event event,
1802 const struct lyd_node *dnode,
1803 union nb_resource *resource)
1804 {
1805 struct isis_circuit *circuit;
1806 uint32_t interval;
1807
1808 if (event != NB_EV_APPLY)
1809 return NB_OK;
1810
1811 circuit = nb_running_get_entry(dnode, NULL, true);
1812 interval = yang_dnode_get_uint32(dnode, NULL);
1813 circuit->hello_interval[1] = interval;
1814
1815 return NB_OK;
1816 }
1817
1818 /*
1819 * XPath: /frr-interface:lib/interface/frr-isisd:isis/hello/multiplier/level-1
1820 */
1821 static int
1822 lib_interface_isis_hello_multiplier_level_1_modify(enum nb_event event,
1823 const struct lyd_node *dnode,
1824 union nb_resource *resource)
1825 {
1826 struct isis_circuit *circuit;
1827 uint16_t multi;
1828
1829 if (event != NB_EV_APPLY)
1830 return NB_OK;
1831
1832 circuit = nb_running_get_entry(dnode, NULL, true);
1833 multi = yang_dnode_get_uint16(dnode, NULL);
1834 circuit->hello_multiplier[0] = multi;
1835
1836 return NB_OK;
1837 }
1838
1839 /*
1840 * XPath: /frr-interface:lib/interface/frr-isisd:isis/hello/multiplier/level-2
1841 */
1842 static int
1843 lib_interface_isis_hello_multiplier_level_2_modify(enum nb_event event,
1844 const struct lyd_node *dnode,
1845 union nb_resource *resource)
1846 {
1847 struct isis_circuit *circuit;
1848 uint16_t multi;
1849
1850 if (event != NB_EV_APPLY)
1851 return NB_OK;
1852
1853 circuit = nb_running_get_entry(dnode, NULL, true);
1854 multi = yang_dnode_get_uint16(dnode, NULL);
1855 circuit->hello_multiplier[1] = multi;
1856
1857 return NB_OK;
1858 }
1859
1860 /*
1861 * XPath: /frr-interface:lib/interface/frr-isisd:isis/metric/level-1
1862 */
1863 static int
1864 lib_interface_isis_metric_level_1_modify(enum nb_event event,
1865 const struct lyd_node *dnode,
1866 union nb_resource *resource)
1867 {
1868 struct isis_circuit *circuit;
1869 unsigned int met;
1870
1871 if (event != NB_EV_APPLY)
1872 return NB_OK;
1873
1874 circuit = nb_running_get_entry(dnode, NULL, true);
1875 met = yang_dnode_get_uint32(dnode, NULL);
1876 isis_circuit_metric_set(circuit, IS_LEVEL_1, met);
1877
1878 return NB_OK;
1879 }
1880
1881 /*
1882 * XPath: /frr-interface:lib/interface/frr-isisd:isis/metric/level-2
1883 */
1884 static int
1885 lib_interface_isis_metric_level_2_modify(enum nb_event event,
1886 const struct lyd_node *dnode,
1887 union nb_resource *resource)
1888 {
1889 struct isis_circuit *circuit;
1890 unsigned int met;
1891
1892 if (event != NB_EV_APPLY)
1893 return NB_OK;
1894
1895 circuit = nb_running_get_entry(dnode, NULL, true);
1896 met = yang_dnode_get_uint32(dnode, NULL);
1897 isis_circuit_metric_set(circuit, IS_LEVEL_2, met);
1898
1899 return NB_OK;
1900 }
1901
1902 /*
1903 * XPath: /frr-interface:lib/interface/frr-isisd:isis/priority/level-1
1904 */
1905 static int
1906 lib_interface_isis_priority_level_1_modify(enum nb_event event,
1907 const struct lyd_node *dnode,
1908 union nb_resource *resource)
1909 {
1910 struct isis_circuit *circuit;
1911
1912 if (event != NB_EV_APPLY)
1913 return NB_OK;
1914
1915 circuit = nb_running_get_entry(dnode, NULL, true);
1916 circuit->priority[0] = yang_dnode_get_uint8(dnode, NULL);
1917
1918 return NB_OK;
1919 }
1920
1921 /*
1922 * XPath: /frr-interface:lib/interface/frr-isisd:isis/priority/level-2
1923 */
1924 static int
1925 lib_interface_isis_priority_level_2_modify(enum nb_event event,
1926 const struct lyd_node *dnode,
1927 union nb_resource *resource)
1928 {
1929 struct isis_circuit *circuit;
1930
1931 if (event != NB_EV_APPLY)
1932 return NB_OK;
1933
1934 circuit = nb_running_get_entry(dnode, NULL, true);
1935 circuit->priority[1] = yang_dnode_get_uint8(dnode, NULL);
1936
1937 return NB_OK;
1938 }
1939
1940 /*
1941 * XPath: /frr-interface:lib/interface/frr-isisd:isis/network-type
1942 */
1943 static int lib_interface_isis_network_type_modify(enum nb_event event,
1944 const struct lyd_node *dnode,
1945 union nb_resource *resource)
1946 {
1947 struct isis_circuit *circuit;
1948 int net_type = yang_dnode_get_enum(dnode, NULL);
1949
1950 switch (event) {
1951 case NB_EV_VALIDATE:
1952 circuit = nb_running_get_entry(dnode, NULL, false);
1953 if (!circuit)
1954 break;
1955 if (circuit->circ_type == CIRCUIT_T_LOOPBACK) {
1956 flog_warn(
1957 EC_LIB_NB_CB_CONFIG_VALIDATE,
1958 "Cannot change network type on loopback interface");
1959 return NB_ERR_VALIDATION;
1960 }
1961 if (net_type == CIRCUIT_T_BROADCAST
1962 && circuit->state == C_STATE_UP
1963 && !if_is_broadcast(circuit->interface)) {
1964 flog_warn(
1965 EC_LIB_NB_CB_CONFIG_VALIDATE,
1966 "Cannot configure non-broadcast interface for broadcast operation");
1967 return NB_ERR_VALIDATION;
1968 }
1969 break;
1970 case NB_EV_PREPARE:
1971 case NB_EV_ABORT:
1972 break;
1973 case NB_EV_APPLY:
1974 circuit = nb_running_get_entry(dnode, NULL, true);
1975 isis_circuit_circ_type_set(circuit, net_type);
1976 break;
1977 }
1978
1979 return NB_OK;
1980 }
1981
1982 /*
1983 * XPath: /frr-interface:lib/interface/frr-isisd:isis/passive
1984 */
1985 static int lib_interface_isis_passive_modify(enum nb_event event,
1986 const struct lyd_node *dnode,
1987 union nb_resource *resource)
1988 {
1989 struct isis_circuit *circuit;
1990 struct isis_area *area;
1991 struct interface *ifp;
1992 bool passive = yang_dnode_get_bool(dnode, NULL);
1993
1994 /* validation only applies if we are setting passive to false */
1995 if (!passive && event == NB_EV_VALIDATE) {
1996 circuit = nb_running_get_entry(dnode, NULL, false);
1997 if (!circuit)
1998 return NB_OK;
1999 ifp = circuit->interface;
2000 if (!ifp)
2001 return NB_OK;
2002 if (if_is_loopback(ifp)) {
2003 flog_warn(EC_LIB_NB_CB_CONFIG_VALIDATE,
2004 "Loopback is always passive");
2005 return NB_ERR_VALIDATION;
2006 }
2007 }
2008
2009 if (event != NB_EV_APPLY)
2010 return NB_OK;
2011
2012 circuit = nb_running_get_entry(dnode, NULL, true);
2013 if (circuit->state != C_STATE_UP) {
2014 circuit->is_passive = passive;
2015 } else {
2016 area = circuit->area;
2017 isis_csm_state_change(ISIS_DISABLE, circuit, area);
2018 circuit->is_passive = passive;
2019 isis_csm_state_change(ISIS_ENABLE, circuit, area);
2020 }
2021
2022 return NB_OK;
2023 }
2024
2025 /*
2026 * XPath: /frr-interface:lib/interface/frr-isisd:isis/password
2027 */
2028 static int lib_interface_isis_password_create(enum nb_event event,
2029 const struct lyd_node *dnode,
2030 union nb_resource *resource)
2031 {
2032 return NB_OK;
2033 }
2034
2035 static int lib_interface_isis_password_destroy(enum nb_event event,
2036 const struct lyd_node *dnode)
2037 {
2038 struct isis_circuit *circuit;
2039
2040 if (event != NB_EV_APPLY)
2041 return NB_OK;
2042
2043 circuit = nb_running_get_entry(dnode, NULL, true);
2044 isis_circuit_passwd_unset(circuit);
2045
2046 return NB_OK;
2047 }
2048
2049 /*
2050 * XPath: /frr-interface:lib/interface/frr-isisd:isis/password/password
2051 */
2052 static int
2053 lib_interface_isis_password_password_modify(enum nb_event event,
2054 const struct lyd_node *dnode,
2055 union nb_resource *resource)
2056 {
2057 struct isis_circuit *circuit;
2058 const char *password;
2059
2060 if (event != NB_EV_APPLY)
2061 return NB_OK;
2062
2063 password = yang_dnode_get_string(dnode, NULL);
2064 circuit = nb_running_get_entry(dnode, NULL, true);
2065
2066 isis_circuit_passwd_set(circuit, circuit->passwd.type, password);
2067
2068 return NB_OK;
2069 }
2070
2071 /*
2072 * XPath: /frr-interface:lib/interface/frr-isisd:isis/password/password-type
2073 */
2074 static int
2075 lib_interface_isis_password_password_type_modify(enum nb_event event,
2076 const struct lyd_node *dnode,
2077 union nb_resource *resource)
2078 {
2079 struct isis_circuit *circuit;
2080 uint8_t pass_type;
2081
2082 if (event != NB_EV_APPLY)
2083 return NB_OK;
2084
2085 pass_type = yang_dnode_get_enum(dnode, NULL);
2086 circuit = nb_running_get_entry(dnode, NULL, true);
2087 circuit->passwd.type = pass_type;
2088
2089 return NB_OK;
2090 }
2091
2092 /*
2093 * XPath:
2094 * /frr-interface:lib/interface/frr-isisd:isis/disable-three-way-handshake
2095 */
2096 static int lib_interface_isis_disable_three_way_handshake_modify(
2097 enum nb_event event, const struct lyd_node *dnode,
2098 union nb_resource *resource)
2099 {
2100 struct isis_circuit *circuit;
2101
2102 if (event != NB_EV_APPLY)
2103 return NB_OK;
2104
2105 circuit = nb_running_get_entry(dnode, NULL, true);
2106 circuit->disable_threeway_adj = yang_dnode_get_bool(dnode, NULL);
2107
2108 return NB_OK;
2109 }
2110
2111 /*
2112 * XPath:
2113 * /frr-interface:lib/interface/frr-isisd:isis/multi-topology/ipv4-unicast
2114 */
2115 static int lib_interface_isis_multi_topology_common(
2116 enum nb_event event, const struct lyd_node *dnode, uint16_t mtid)
2117 {
2118 struct isis_circuit *circuit;
2119 bool value;
2120
2121 switch (event) {
2122 case NB_EV_VALIDATE:
2123 circuit = nb_running_get_entry(dnode, NULL, false);
2124 if (circuit && circuit->area && circuit->area->oldmetric) {
2125 flog_warn(
2126 EC_LIB_NB_CB_CONFIG_VALIDATE,
2127 "Multi topology IS-IS can only be used with wide metrics");
2128 return NB_ERR_VALIDATION;
2129 }
2130 break;
2131 case NB_EV_PREPARE:
2132 case NB_EV_ABORT:
2133 break;
2134 case NB_EV_APPLY:
2135 circuit = nb_running_get_entry(dnode, NULL, true);
2136 value = yang_dnode_get_bool(dnode, NULL);
2137 isis_circuit_mt_enabled_set(circuit, mtid, value);
2138 break;
2139 }
2140
2141 return NB_OK;
2142 }
2143
2144 static int lib_interface_isis_multi_topology_ipv4_unicast_modify(
2145 enum nb_event event, const struct lyd_node *dnode,
2146 union nb_resource *resource)
2147 {
2148 return lib_interface_isis_multi_topology_common(event, dnode,
2149 ISIS_MT_IPV4_UNICAST);
2150 }
2151
2152 /*
2153 * XPath:
2154 * /frr-interface:lib/interface/frr-isisd:isis/multi-topology/ipv4-multicast
2155 */
2156 static int lib_interface_isis_multi_topology_ipv4_multicast_modify(
2157 enum nb_event event, const struct lyd_node *dnode,
2158 union nb_resource *resource)
2159 {
2160 return lib_interface_isis_multi_topology_common(event, dnode,
2161 ISIS_MT_IPV4_MULTICAST);
2162 }
2163
2164 /*
2165 * XPath:
2166 * /frr-interface:lib/interface/frr-isisd:isis/multi-topology/ipv4-management
2167 */
2168 static int lib_interface_isis_multi_topology_ipv4_management_modify(
2169 enum nb_event event, const struct lyd_node *dnode,
2170 union nb_resource *resource)
2171 {
2172 return lib_interface_isis_multi_topology_common(event, dnode,
2173 ISIS_MT_IPV4_MGMT);
2174 }
2175
2176 /*
2177 * XPath:
2178 * /frr-interface:lib/interface/frr-isisd:isis/multi-topology/ipv6-unicast
2179 */
2180 static int lib_interface_isis_multi_topology_ipv6_unicast_modify(
2181 enum nb_event event, const struct lyd_node *dnode,
2182 union nb_resource *resource)
2183 {
2184 return lib_interface_isis_multi_topology_common(event, dnode,
2185 ISIS_MT_IPV6_UNICAST);
2186 }
2187
2188 /*
2189 * XPath:
2190 * /frr-interface:lib/interface/frr-isisd:isis/multi-topology/ipv6-multicast
2191 */
2192 static int lib_interface_isis_multi_topology_ipv6_multicast_modify(
2193 enum nb_event event, const struct lyd_node *dnode,
2194 union nb_resource *resource)
2195 {
2196 return lib_interface_isis_multi_topology_common(event, dnode,
2197 ISIS_MT_IPV6_MULTICAST);
2198 }
2199
2200 /*
2201 * XPath:
2202 * /frr-interface:lib/interface/frr-isisd:isis/multi-topology/ipv6-management
2203 */
2204 static int lib_interface_isis_multi_topology_ipv6_management_modify(
2205 enum nb_event event, const struct lyd_node *dnode,
2206 union nb_resource *resource)
2207 {
2208 return lib_interface_isis_multi_topology_common(event, dnode,
2209 ISIS_MT_IPV6_MGMT);
2210 }
2211
2212 /*
2213 * XPath: /frr-interface:lib/interface/frr-isisd:isis/multi-topology/ipv6-dstsrc
2214 */
2215 static int lib_interface_isis_multi_topology_ipv6_dstsrc_modify(
2216 enum nb_event event, const struct lyd_node *dnode,
2217 union nb_resource *resource)
2218 {
2219 return lib_interface_isis_multi_topology_common(event, dnode,
2220 ISIS_MT_IPV6_DSTSRC);
2221 }
2222
2223 /*
2224 * NOTIFICATIONS
2225 */
2226 static void notif_prep_instance_hdr(const char *xpath,
2227 const struct isis_area *area,
2228 const char *routing_instance,
2229 struct list *args)
2230 {
2231 char xpath_arg[XPATH_MAXLEN];
2232 struct yang_data *data;
2233
2234 snprintf(xpath_arg, sizeof(xpath_arg), "%s/routing-instance", xpath);
2235 data = yang_data_new_string(xpath_arg, routing_instance);
2236 listnode_add(args, data);
2237 snprintf(xpath_arg, sizeof(xpath_arg), "%s/routing-protocol-name",
2238 xpath);
2239 data = yang_data_new_string(xpath_arg, area->area_tag);
2240 listnode_add(args, data);
2241 snprintf(xpath_arg, sizeof(xpath_arg), "%s/isis-level", xpath);
2242 data = yang_data_new_enum(xpath_arg, area->is_type);
2243 listnode_add(args, data);
2244 }
2245
2246 static void notif_prepr_iface_hdr(const char *xpath,
2247 const struct isis_circuit *circuit,
2248 struct list *args)
2249 {
2250 char xpath_arg[XPATH_MAXLEN];
2251 struct yang_data *data;
2252
2253 snprintf(xpath_arg, sizeof(xpath_arg), "%s/interface-name", xpath);
2254 data = yang_data_new_string(xpath_arg, circuit->interface->name);
2255 listnode_add(args, data);
2256 snprintf(xpath_arg, sizeof(xpath_arg), "%s/interface-level", xpath);
2257 data = yang_data_new_enum(xpath_arg, circuit->is_type);
2258 listnode_add(args, data);
2259 snprintf(xpath_arg, sizeof(xpath_arg), "%s/extended-circuit-id", xpath);
2260 /* we do not seem to have the extended version of the circuit_id */
2261 data = yang_data_new_uint32(xpath_arg, (uint32_t)circuit->circuit_id);
2262 listnode_add(args, data);
2263 }
2264
2265 /*
2266 * XPath:
2267 * /frr-isisd:database-overload
2268 */
2269 void isis_notif_db_overload(const struct isis_area *area, bool overload)
2270 {
2271 const char *xpath = "/frr-isisd:database-overload";
2272 struct list *arguments = yang_data_list_new();
2273 char xpath_arg[XPATH_MAXLEN];
2274 struct yang_data *data;
2275
2276 notif_prep_instance_hdr(xpath, area, "default", arguments);
2277 snprintf(xpath_arg, sizeof(xpath_arg), "%s/overload", xpath);
2278 data = yang_data_new_enum(xpath_arg, !!overload);
2279 listnode_add(arguments, data);
2280
2281 nb_notification_send(xpath, arguments);
2282 }
2283
2284 /*
2285 * XPath:
2286 * /frr-isisd:lsp-too-large
2287 */
2288 void isis_notif_lsp_too_large(const struct isis_circuit *circuit,
2289 uint32_t pdu_size, const char *lsp_id)
2290 {
2291 const char *xpath = "/frr-isisd:lsp-too-large";
2292 struct list *arguments = yang_data_list_new();
2293 char xpath_arg[XPATH_MAXLEN];
2294 struct yang_data *data;
2295 struct isis_area *area = circuit->area;
2296
2297 notif_prep_instance_hdr(xpath, area, "default", arguments);
2298 notif_prepr_iface_hdr(xpath, circuit, arguments);
2299 snprintf(xpath_arg, sizeof(xpath_arg), "%s/pdu-size", xpath);
2300 data = yang_data_new_uint32(xpath_arg, pdu_size);
2301 listnode_add(arguments, data);
2302 snprintf(xpath_arg, sizeof(xpath_arg), "%s/lsp-id", xpath);
2303 data = yang_data_new_string(xpath_arg, lsp_id);
2304 listnode_add(arguments, data);
2305
2306 nb_notification_send(xpath, arguments);
2307 }
2308
2309 /*
2310 * XPath:
2311 * /frr-isisd:if-state-change
2312 */
2313 void isis_notif_if_state_change(const struct isis_circuit *circuit, bool down)
2314 {
2315 const char *xpath = "/frr-isisd:if-state-change";
2316 struct list *arguments = yang_data_list_new();
2317 char xpath_arg[XPATH_MAXLEN];
2318 struct yang_data *data;
2319 struct isis_area *area = circuit->area;
2320
2321 notif_prep_instance_hdr(xpath, area, "default", arguments);
2322 notif_prepr_iface_hdr(xpath, circuit, arguments);
2323 snprintf(xpath_arg, sizeof(xpath_arg), "%s/state", xpath);
2324 data = yang_data_new_enum(xpath_arg, !!down);
2325 listnode_add(arguments, data);
2326
2327 nb_notification_send(xpath, arguments);
2328 }
2329
2330 /*
2331 * XPath:
2332 * /frr-isisd:corrupted-lsp-detected
2333 */
2334 void isis_notif_corrupted_lsp(const struct isis_area *area, const char *lsp_id)
2335 {
2336 const char *xpath = "/frr-isisd:corrupted-lsp-detected";
2337 struct list *arguments = yang_data_list_new();
2338 char xpath_arg[XPATH_MAXLEN];
2339 struct yang_data *data;
2340
2341 notif_prep_instance_hdr(xpath, area, "default", arguments);
2342 snprintf(xpath_arg, sizeof(xpath_arg), "%s/lsp-id", xpath);
2343 data = yang_data_new_string(xpath_arg, lsp_id);
2344 listnode_add(arguments, data);
2345
2346 nb_notification_send(xpath, arguments);
2347 }
2348
2349 /*
2350 * XPath:
2351 * /frr-isisd:attempt-to-exceed-max-sequence
2352 */
2353 void isis_notif_lsp_exceed_max(const struct isis_area *area, const char *lsp_id)
2354 {
2355 const char *xpath = "/frr-isisd:attempt-to-exceed-max-sequence";
2356 struct list *arguments = yang_data_list_new();
2357 char xpath_arg[XPATH_MAXLEN];
2358 struct yang_data *data;
2359
2360 notif_prep_instance_hdr(xpath, area, "default", arguments);
2361 snprintf(xpath_arg, sizeof(xpath_arg), "%s/lsp-id", xpath);
2362 data = yang_data_new_string(xpath_arg, lsp_id);
2363 listnode_add(arguments, data);
2364
2365 nb_notification_send(xpath, arguments);
2366 }
2367
2368 /*
2369 * XPath:
2370 * /frr-isisd:max-area-addresses-mismatch
2371 */
2372 void isis_notif_max_area_addr_mismatch(const struct isis_circuit *circuit,
2373 uint8_t max_area_addrs,
2374 const char *raw_pdu)
2375 {
2376 const char *xpath = "/frr-isisd:max-area-addresses-mismatch";
2377 struct list *arguments = yang_data_list_new();
2378 char xpath_arg[XPATH_MAXLEN];
2379 struct yang_data *data;
2380 struct isis_area *area = circuit->area;
2381
2382 notif_prep_instance_hdr(xpath, area, "default", arguments);
2383 notif_prepr_iface_hdr(xpath, circuit, arguments);
2384 snprintf(xpath_arg, sizeof(xpath_arg), "%s/max-area-addresses", xpath);
2385 data = yang_data_new_uint8(xpath_arg, max_area_addrs);
2386 listnode_add(arguments, data);
2387 snprintf(xpath_arg, sizeof(xpath_arg), "%s/raw-pdu", xpath);
2388 data = yang_data_new(xpath_arg, raw_pdu);
2389 listnode_add(arguments, data);
2390
2391 nb_notification_send(xpath, arguments);
2392 }
2393
2394 /*
2395 * XPath:
2396 * /frr-isisd:authentication-type-failure
2397 */
2398 void isis_notif_authentication_type_failure(const struct isis_circuit *circuit,
2399 const char *raw_pdu)
2400 {
2401 const char *xpath = "/frr-isisd:authentication-type-failure";
2402 struct list *arguments = yang_data_list_new();
2403 char xpath_arg[XPATH_MAXLEN];
2404 struct yang_data *data;
2405 struct isis_area *area = circuit->area;
2406
2407 notif_prep_instance_hdr(xpath, area, "default", arguments);
2408 notif_prepr_iface_hdr(xpath, circuit, arguments);
2409 snprintf(xpath_arg, sizeof(xpath_arg), "%s/raw-pdu", xpath);
2410 data = yang_data_new(xpath_arg, raw_pdu);
2411 listnode_add(arguments, data);
2412
2413 nb_notification_send(xpath, arguments);
2414 }
2415
2416 /*
2417 * XPath:
2418 * /frr-isisd:authentication-failure
2419 */
2420 void isis_notif_authentication_failure(const struct isis_circuit *circuit,
2421 const char *raw_pdu)
2422 {
2423 const char *xpath = "/frr-isisd:authentication-failure";
2424 struct list *arguments = yang_data_list_new();
2425 char xpath_arg[XPATH_MAXLEN];
2426 struct yang_data *data;
2427 struct isis_area *area = circuit->area;
2428
2429 notif_prep_instance_hdr(xpath, area, "default", arguments);
2430 notif_prepr_iface_hdr(xpath, circuit, arguments);
2431 snprintf(xpath_arg, sizeof(xpath_arg), "%s/raw-pdu", xpath);
2432 data = yang_data_new(xpath_arg, raw_pdu);
2433 listnode_add(arguments, data);
2434
2435 nb_notification_send(xpath, arguments);
2436 }
2437
2438 /*
2439 * XPath:
2440 * /frr-isisd:adjacency-state-change
2441 */
2442 void isis_notif_adj_state_change(const struct isis_adjacency *adj,
2443 int new_state, const char *reason)
2444 {
2445 const char *xpath = "/frr-isisd:adjacency-state-change";
2446 struct list *arguments = yang_data_list_new();
2447 char xpath_arg[XPATH_MAXLEN];
2448 struct yang_data *data;
2449 struct isis_circuit *circuit = adj->circuit;
2450 struct isis_area *area = circuit->area;
2451 struct isis_dynhn *dyn = dynhn_find_by_id(adj->sysid);
2452
2453 notif_prep_instance_hdr(xpath, area, "default", arguments);
2454 notif_prepr_iface_hdr(xpath, circuit, arguments);
2455 if (dyn) {
2456 snprintf(xpath_arg, sizeof(xpath_arg), "%s/neighbor", xpath);
2457 data = yang_data_new_string(xpath_arg, dyn->hostname);
2458 listnode_add(arguments, data);
2459 }
2460 snprintf(xpath_arg, sizeof(xpath_arg), "%s/neighbor-system-id", xpath);
2461 data = yang_data_new_string(xpath_arg, sysid_print(adj->sysid));
2462 listnode_add(arguments, data);
2463
2464 snprintf(xpath_arg, sizeof(xpath_arg), "%s/state", xpath);
2465 switch (new_state) {
2466 case ISIS_ADJ_DOWN:
2467 data = yang_data_new_string(xpath_arg, "down");
2468 break;
2469 case ISIS_ADJ_UP:
2470 data = yang_data_new_string(xpath_arg, "up");
2471 break;
2472 case ISIS_ADJ_INITIALIZING:
2473 data = yang_data_new_string(xpath_arg, "init");
2474 break;
2475 default:
2476 data = yang_data_new_string(xpath_arg, "failed");
2477 }
2478 listnode_add(arguments, data);
2479 if (new_state == ISIS_ADJ_DOWN) {
2480 snprintf(xpath_arg, sizeof(xpath_arg), "%s/reason", xpath);
2481 data = yang_data_new_string(xpath_arg, reason);
2482 listnode_add(arguments, data);
2483 }
2484
2485 nb_notification_send(xpath, arguments);
2486 }
2487
2488 /*
2489 * XPath:
2490 * /frr-isisd:rejected-adjacency
2491 */
2492 void isis_notif_reject_adjacency(const struct isis_circuit *circuit,
2493 const char *reason, const char *raw_pdu)
2494 {
2495 const char *xpath = "/frr-isisd:rejected-adjacency";
2496 struct list *arguments = yang_data_list_new();
2497 char xpath_arg[XPATH_MAXLEN];
2498 struct yang_data *data;
2499 struct isis_area *area = circuit->area;
2500
2501 notif_prep_instance_hdr(xpath, area, "default", arguments);
2502 notif_prepr_iface_hdr(xpath, circuit, arguments);
2503 snprintf(xpath_arg, sizeof(xpath_arg), "%s/reason", xpath);
2504 data = yang_data_new_string(xpath_arg, reason);
2505 listnode_add(arguments, data);
2506 snprintf(xpath_arg, sizeof(xpath_arg), "%s/raw-pdu", xpath);
2507 data = yang_data_new(xpath_arg, raw_pdu);
2508 listnode_add(arguments, data);
2509
2510 nb_notification_send(xpath, arguments);
2511 }
2512
2513 /*
2514 * XPath:
2515 * /frr-isisd:area-mismatch
2516 */
2517 void isis_notif_area_mismatch(const struct isis_circuit *circuit,
2518 const char *raw_pdu)
2519 {
2520 const char *xpath = "/frr-isisd:area-mismatch";
2521 struct list *arguments = yang_data_list_new();
2522 char xpath_arg[XPATH_MAXLEN];
2523 struct yang_data *data;
2524 struct isis_area *area = circuit->area;
2525
2526 notif_prep_instance_hdr(xpath, area, "default", arguments);
2527 notif_prepr_iface_hdr(xpath, circuit, arguments);
2528 snprintf(xpath_arg, sizeof(xpath_arg), "%s/raw-pdu", xpath);
2529 data = yang_data_new(xpath_arg, raw_pdu);
2530 listnode_add(arguments, data);
2531
2532 nb_notification_send(xpath, arguments);
2533 }
2534
2535 /*
2536 * XPath:
2537 * /frr-isisd:lsp-received
2538 */
2539 void isis_notif_lsp_received(const struct isis_circuit *circuit,
2540 const char *lsp_id, uint32_t seqno,
2541 uint32_t timestamp, const char *sys_id)
2542 {
2543 const char *xpath = "/frr-isisd:lsp-received";
2544 struct list *arguments = yang_data_list_new();
2545 char xpath_arg[XPATH_MAXLEN];
2546 struct yang_data *data;
2547 struct isis_area *area = circuit->area;
2548
2549 notif_prep_instance_hdr(xpath, area, "default", arguments);
2550 notif_prepr_iface_hdr(xpath, circuit, arguments);
2551 snprintf(xpath_arg, sizeof(xpath_arg), "%s/lsp-id", xpath);
2552 data = yang_data_new_string(xpath_arg, lsp_id);
2553 listnode_add(arguments, data);
2554 snprintf(xpath_arg, sizeof(xpath_arg), "%s/sequence", xpath);
2555 data = yang_data_new_uint32(xpath_arg, seqno);
2556 listnode_add(arguments, data);
2557 snprintf(xpath_arg, sizeof(xpath_arg), "%s/received-timestamp", xpath);
2558 data = yang_data_new_uint32(xpath_arg, timestamp);
2559 listnode_add(arguments, data);
2560 snprintf(xpath_arg, sizeof(xpath_arg), "%s/neighbor-system-id", xpath);
2561 data = yang_data_new_string(xpath_arg, sys_id);
2562 listnode_add(arguments, data);
2563
2564 nb_notification_send(xpath, arguments);
2565 }
2566
2567 /*
2568 * XPath:
2569 * /frr-isisd:lsp-generation
2570 */
2571 void isis_notif_lsp_gen(const struct isis_area *area, const char *lsp_id,
2572 uint32_t seqno, uint32_t timestamp)
2573 {
2574 const char *xpath = "/frr-isisd:lsp-generation";
2575 struct list *arguments = yang_data_list_new();
2576 char xpath_arg[XPATH_MAXLEN];
2577 struct yang_data *data;
2578
2579 notif_prep_instance_hdr(xpath, area, "default", arguments);
2580 snprintf(xpath_arg, sizeof(xpath_arg), "%s/lsp-id", xpath);
2581 data = yang_data_new_string(xpath_arg, lsp_id);
2582 listnode_add(arguments, data);
2583 snprintf(xpath_arg, sizeof(xpath_arg), "%s/sequence", xpath);
2584 data = yang_data_new_uint32(xpath_arg, seqno);
2585 listnode_add(arguments, data);
2586 snprintf(xpath_arg, sizeof(xpath_arg), "%s/send-timestamp", xpath);
2587 data = yang_data_new_uint32(xpath_arg, timestamp);
2588 listnode_add(arguments, data);
2589
2590 nb_notification_send(xpath, arguments);
2591 }
2592
2593 /*
2594 * XPath:
2595 * /frr-isisd:id-len-mismatch
2596 */
2597 void isis_notif_id_len_mismatch(const struct isis_circuit *circuit,
2598 uint8_t rcv_id_len, const char *raw_pdu)
2599 {
2600 const char *xpath = "/frr-isisd:id-len-mismatch";
2601 struct list *arguments = yang_data_list_new();
2602 char xpath_arg[XPATH_MAXLEN];
2603 struct yang_data *data;
2604 struct isis_area *area = circuit->area;
2605
2606 notif_prep_instance_hdr(xpath, area, "default", arguments);
2607 notif_prepr_iface_hdr(xpath, circuit, arguments);
2608 snprintf(xpath_arg, sizeof(xpath_arg), "%s/pdu-field-len", xpath);
2609 data = yang_data_new_uint8(xpath_arg, rcv_id_len);
2610 listnode_add(arguments, data);
2611 snprintf(xpath_arg, sizeof(xpath_arg), "%s/raw-pdu", xpath);
2612 data = yang_data_new(xpath_arg, raw_pdu);
2613 listnode_add(arguments, data);
2614
2615 nb_notification_send(xpath, arguments);
2616 }
2617
2618 /*
2619 * XPath:
2620 * /frr-isisd:version-skew
2621 */
2622 void isis_notif_version_skew(const struct isis_circuit *circuit,
2623 uint8_t version, const char *raw_pdu)
2624 {
2625 const char *xpath = "/frr-isisd:version-skew";
2626 struct list *arguments = yang_data_list_new();
2627 char xpath_arg[XPATH_MAXLEN];
2628 struct yang_data *data;
2629 struct isis_area *area = circuit->area;
2630
2631 notif_prep_instance_hdr(xpath, area, "default", arguments);
2632 notif_prepr_iface_hdr(xpath, circuit, arguments);
2633 snprintf(xpath_arg, sizeof(xpath_arg), "%s/protocol-version", xpath);
2634 data = yang_data_new_uint8(xpath_arg, version);
2635 listnode_add(arguments, data);
2636 snprintf(xpath_arg, sizeof(xpath_arg), "%s/raw-pdu", xpath);
2637 data = yang_data_new(xpath_arg, raw_pdu);
2638 listnode_add(arguments, data);
2639
2640 nb_notification_send(xpath, arguments);
2641 }
2642
2643 /*
2644 * XPath:
2645 * /frr-isisd:lsp-error-detected
2646 */
2647 void isis_notif_lsp_error(const struct isis_circuit *circuit,
2648 const char *lsp_id, const char *raw_pdu,
2649 __attribute__((unused)) uint32_t offset,
2650 __attribute__((unused)) uint8_t tlv_type)
2651 {
2652 const char *xpath = "/frr-isisd:lsp-error-detected";
2653 struct list *arguments = yang_data_list_new();
2654 char xpath_arg[XPATH_MAXLEN];
2655 struct yang_data *data;
2656 struct isis_area *area = circuit->area;
2657
2658 notif_prep_instance_hdr(xpath, area, "default", arguments);
2659 notif_prepr_iface_hdr(xpath, circuit, arguments);
2660 snprintf(xpath_arg, sizeof(xpath_arg), "%s/lsp-id", xpath);
2661 data = yang_data_new_string(xpath_arg, lsp_id);
2662 listnode_add(arguments, data);
2663 snprintf(xpath_arg, sizeof(xpath_arg), "%s/raw-pdu", xpath);
2664 data = yang_data_new(xpath_arg, raw_pdu);
2665 listnode_add(arguments, data);
2666 /* ignore offset and tlv_type which cannot be set properly */
2667
2668 nb_notification_send(xpath, arguments);
2669 }
2670
2671 /*
2672 * XPath:
2673 * /frr-isisd:sequence-number-skipped
2674 */
2675 void isis_notif_seqno_skipped(const struct isis_circuit *circuit,
2676 const char *lsp_id)
2677 {
2678 const char *xpath = "/frr-isisd:sequence-number-skipped";
2679 struct list *arguments = yang_data_list_new();
2680 char xpath_arg[XPATH_MAXLEN];
2681 struct yang_data *data;
2682 struct isis_area *area = circuit->area;
2683
2684 notif_prep_instance_hdr(xpath, area, "default", arguments);
2685 notif_prepr_iface_hdr(xpath, circuit, arguments);
2686 snprintf(xpath_arg, sizeof(xpath_arg), "%s/lsp-id", xpath);
2687 data = yang_data_new_string(xpath_arg, lsp_id);
2688 listnode_add(arguments, data);
2689
2690 nb_notification_send(xpath, arguments);
2691 }
2692
2693 /*
2694 * XPath:
2695 * /frr-isisd:own-lsp-purge
2696 */
2697 void isis_notif_own_lsp_purge(const struct isis_circuit *circuit,
2698 const char *lsp_id)
2699 {
2700 const char *xpath = "/frr-isisd:own-lsp-purge";
2701 struct list *arguments = yang_data_list_new();
2702 char xpath_arg[XPATH_MAXLEN];
2703 struct yang_data *data;
2704 struct isis_area *area = circuit->area;
2705
2706 notif_prep_instance_hdr(xpath, area, "default", arguments);
2707 notif_prepr_iface_hdr(xpath, circuit, arguments);
2708 snprintf(xpath_arg, sizeof(xpath_arg), "%s/lsp-id", xpath);
2709 data = yang_data_new_string(xpath_arg, lsp_id);
2710 listnode_add(arguments, data);
2711
2712 nb_notification_send(xpath, arguments);
2713 }
2714
2715 /* clang-format off */
2716 const struct frr_yang_module_info frr_isisd_info = {
2717 .name = "frr-isisd",
2718 .nodes = {
2719 {
2720 .xpath = "/frr-isisd:isis/instance",
2721 .cbs.create = isis_instance_create,
2722 .cbs.destroy = isis_instance_destroy,
2723 .cbs.cli_show = cli_show_router_isis,
2724 .priority = NB_DFLT_PRIORITY - 1,
2725 },
2726 {
2727 .xpath = "/frr-isisd:isis/instance/is-type",
2728 .cbs.modify = isis_instance_is_type_modify,
2729 .cbs.cli_show = cli_show_isis_is_type,
2730 },
2731 {
2732 .xpath = "/frr-isisd:isis/instance/area-address",
2733 .cbs.create = isis_instance_area_address_create,
2734 .cbs.destroy = isis_instance_area_address_destroy,
2735 .cbs.cli_show = cli_show_isis_area_address,
2736 },
2737 {
2738 .xpath = "/frr-isisd:isis/instance/dynamic-hostname",
2739 .cbs.modify = isis_instance_dynamic_hostname_modify,
2740 .cbs.cli_show = cli_show_isis_dynamic_hostname,
2741 },
2742 {
2743 .xpath = "/frr-isisd:isis/instance/attached",
2744 .cbs.modify = isis_instance_attached_modify,
2745 .cbs.cli_show = cli_show_isis_attached,
2746 },
2747 {
2748 .xpath = "/frr-isisd:isis/instance/overload",
2749 .cbs.modify = isis_instance_overload_modify,
2750 .cbs.cli_show = cli_show_isis_overload,
2751 },
2752 {
2753 .xpath = "/frr-isisd:isis/instance/metric-style",
2754 .cbs.modify = isis_instance_metric_style_modify,
2755 .cbs.cli_show = cli_show_isis_metric_style,
2756 },
2757 {
2758 .xpath = "/frr-isisd:isis/instance/purge-originator",
2759 .cbs.modify = isis_instance_purge_originator_modify,
2760 .cbs.cli_show = cli_show_isis_purge_origin,
2761 },
2762 {
2763 .xpath = "/frr-isisd:isis/instance/lsp/mtu",
2764 .cbs.modify = isis_instance_lsp_mtu_modify,
2765 .cbs.cli_show = cli_show_isis_lsp_mtu,
2766 },
2767 {
2768 .xpath = "/frr-isisd:isis/instance/lsp/refresh-interval",
2769 .cbs.cli_show = cli_show_isis_lsp_ref_interval,
2770 },
2771 {
2772 .xpath = "/frr-isisd:isis/instance/lsp/refresh-interval/level-1",
2773 .cbs.modify = isis_instance_lsp_refresh_interval_level_1_modify,
2774 },
2775 {
2776 .xpath = "/frr-isisd:isis/instance/lsp/refresh-interval/level-2",
2777 .cbs.modify = isis_instance_lsp_refresh_interval_level_2_modify,
2778 },
2779 {
2780 .xpath = "/frr-isisd:isis/instance/lsp/maximum-lifetime",
2781 .cbs.cli_show = cli_show_isis_lsp_max_lifetime,
2782 },
2783 {
2784 .xpath = "/frr-isisd:isis/instance/lsp/maximum-lifetime/level-1",
2785 .cbs.modify = isis_instance_lsp_maximum_lifetime_level_1_modify,
2786 },
2787 {
2788 .xpath = "/frr-isisd:isis/instance/lsp/maximum-lifetime/level-2",
2789 .cbs.modify = isis_instance_lsp_maximum_lifetime_level_2_modify,
2790 },
2791 {
2792 .xpath = "/frr-isisd:isis/instance/lsp/generation-interval",
2793 .cbs.cli_show = cli_show_isis_lsp_gen_interval,
2794 },
2795 {
2796 .xpath = "/frr-isisd:isis/instance/lsp/generation-interval/level-1",
2797 .cbs.modify = isis_instance_lsp_generation_interval_level_1_modify,
2798 },
2799 {
2800 .xpath = "/frr-isisd:isis/instance/lsp/generation-interval/level-2",
2801 .cbs.modify = isis_instance_lsp_generation_interval_level_2_modify,
2802 },
2803 {
2804 .xpath = "/frr-isisd:isis/instance/spf/ietf-backoff-delay",
2805 .cbs.create = isis_instance_spf_ietf_backoff_delay_create,
2806 .cbs.destroy = isis_instance_spf_ietf_backoff_delay_destroy,
2807 .cbs.apply_finish = ietf_backoff_delay_apply_finish,
2808 .cbs.cli_show = cli_show_isis_spf_ietf_backoff,
2809 },
2810 {
2811 .xpath = "/frr-isisd:isis/instance/spf/ietf-backoff-delay/init-delay",
2812 .cbs.modify = isis_instance_spf_ietf_backoff_delay_init_delay_modify,
2813 },
2814 {
2815 .xpath = "/frr-isisd:isis/instance/spf/ietf-backoff-delay/short-delay",
2816 .cbs.modify = isis_instance_spf_ietf_backoff_delay_short_delay_modify,
2817 },
2818 {
2819 .xpath = "/frr-isisd:isis/instance/spf/ietf-backoff-delay/long-delay",
2820 .cbs.modify = isis_instance_spf_ietf_backoff_delay_long_delay_modify,
2821 },
2822 {
2823 .xpath = "/frr-isisd:isis/instance/spf/ietf-backoff-delay/hold-down",
2824 .cbs.modify = isis_instance_spf_ietf_backoff_delay_hold_down_modify,
2825 },
2826 {
2827 .xpath = "/frr-isisd:isis/instance/spf/ietf-backoff-delay/time-to-learn",
2828 .cbs.modify = isis_instance_spf_ietf_backoff_delay_time_to_learn_modify,
2829 },
2830 {
2831 .xpath = "/frr-isisd:isis/instance/spf/minimum-interval",
2832 .cbs.cli_show = cli_show_isis_spf_min_interval,
2833 },
2834 {
2835 .xpath = "/frr-isisd:isis/instance/spf/minimum-interval/level-1",
2836 .cbs.modify = isis_instance_spf_minimum_interval_level_1_modify,
2837 },
2838 {
2839 .xpath = "/frr-isisd:isis/instance/spf/minimum-interval/level-2",
2840 .cbs.modify = isis_instance_spf_minimum_interval_level_2_modify,
2841 },
2842 {
2843 .xpath = "/frr-isisd:isis/instance/area-password",
2844 .cbs.create = isis_instance_area_password_create,
2845 .cbs.destroy = isis_instance_area_password_destroy,
2846 .cbs.apply_finish = area_password_apply_finish,
2847 .cbs.cli_show = cli_show_isis_area_pwd,
2848 },
2849 {
2850 .xpath = "/frr-isisd:isis/instance/area-password/password",
2851 .cbs.modify = isis_instance_area_password_password_modify,
2852 },
2853 {
2854 .xpath = "/frr-isisd:isis/instance/area-password/password-type",
2855 .cbs.modify = isis_instance_area_password_password_type_modify,
2856 },
2857 {
2858 .xpath = "/frr-isisd:isis/instance/area-password/authenticate-snp",
2859 .cbs.modify = isis_instance_area_password_authenticate_snp_modify,
2860 },
2861 {
2862 .xpath = "/frr-isisd:isis/instance/domain-password",
2863 .cbs.create = isis_instance_domain_password_create,
2864 .cbs.destroy = isis_instance_domain_password_destroy,
2865 .cbs.apply_finish = domain_password_apply_finish,
2866 .cbs.cli_show = cli_show_isis_domain_pwd,
2867 },
2868 {
2869 .xpath = "/frr-isisd:isis/instance/domain-password/password",
2870 .cbs.modify = isis_instance_domain_password_password_modify,
2871 },
2872 {
2873 .xpath = "/frr-isisd:isis/instance/domain-password/password-type",
2874 .cbs.modify = isis_instance_domain_password_password_type_modify,
2875 },
2876 {
2877 .xpath = "/frr-isisd:isis/instance/domain-password/authenticate-snp",
2878 .cbs.modify = isis_instance_domain_password_authenticate_snp_modify,
2879 },
2880 {
2881 .xpath = "/frr-isisd:isis/instance/default-information-originate/ipv4",
2882 .cbs.create = isis_instance_default_information_originate_ipv4_create,
2883 .cbs.destroy = isis_instance_default_information_originate_ipv4_destroy,
2884 .cbs.apply_finish = default_info_origin_ipv4_apply_finish,
2885 .cbs.cli_show = cli_show_isis_def_origin_ipv4,
2886 },
2887 {
2888 .xpath = "/frr-isisd:isis/instance/default-information-originate/ipv4/always",
2889 .cbs.modify = isis_instance_default_information_originate_ipv4_always_modify,
2890 },
2891 {
2892 .xpath = "/frr-isisd:isis/instance/default-information-originate/ipv4/route-map",
2893 .cbs.modify = isis_instance_default_information_originate_ipv4_route_map_modify,
2894 .cbs.destroy = isis_instance_default_information_originate_ipv4_route_map_destroy,
2895 },
2896 {
2897 .xpath = "/frr-isisd:isis/instance/default-information-originate/ipv4/metric",
2898 .cbs.modify = isis_instance_default_information_originate_ipv4_metric_modify,
2899 },
2900 {
2901 .xpath = "/frr-isisd:isis/instance/default-information-originate/ipv6",
2902 .cbs.create = isis_instance_default_information_originate_ipv6_create,
2903 .cbs.destroy = isis_instance_default_information_originate_ipv6_destroy,
2904 .cbs.apply_finish = default_info_origin_ipv6_apply_finish,
2905 .cbs.cli_show = cli_show_isis_def_origin_ipv6,
2906 },
2907 {
2908 .xpath = "/frr-isisd:isis/instance/default-information-originate/ipv6/always",
2909 .cbs.modify = isis_instance_default_information_originate_ipv6_always_modify,
2910 },
2911 {
2912 .xpath = "/frr-isisd:isis/instance/default-information-originate/ipv6/route-map",
2913 .cbs.modify = isis_instance_default_information_originate_ipv6_route_map_modify,
2914 .cbs.destroy = isis_instance_default_information_originate_ipv6_route_map_destroy,
2915 },
2916 {
2917 .xpath = "/frr-isisd:isis/instance/default-information-originate/ipv6/metric",
2918 .cbs.modify = isis_instance_default_information_originate_ipv6_metric_modify,
2919 },
2920 {
2921 .xpath = "/frr-isisd:isis/instance/redistribute/ipv4",
2922 .cbs.create = isis_instance_redistribute_ipv4_create,
2923 .cbs.destroy = isis_instance_redistribute_ipv4_destroy,
2924 .cbs.apply_finish = redistribute_ipv4_apply_finish,
2925 .cbs.cli_show = cli_show_isis_redistribute_ipv4,
2926 },
2927 {
2928 .xpath = "/frr-isisd:isis/instance/redistribute/ipv4/route-map",
2929 .cbs.modify = isis_instance_redistribute_ipv4_route_map_modify,
2930 .cbs.destroy = isis_instance_redistribute_ipv4_route_map_destroy,
2931 },
2932 {
2933 .xpath = "/frr-isisd:isis/instance/redistribute/ipv4/metric",
2934 .cbs.modify = isis_instance_redistribute_ipv4_metric_modify,
2935 },
2936 {
2937 .xpath = "/frr-isisd:isis/instance/redistribute/ipv6",
2938 .cbs.create = isis_instance_redistribute_ipv6_create,
2939 .cbs.destroy = isis_instance_redistribute_ipv6_destroy,
2940 .cbs.apply_finish = redistribute_ipv6_apply_finish,
2941 .cbs.cli_show = cli_show_isis_redistribute_ipv6,
2942 },
2943 {
2944 .xpath = "/frr-isisd:isis/instance/redistribute/ipv6/route-map",
2945 .cbs.modify = isis_instance_redistribute_ipv6_route_map_modify,
2946 .cbs.destroy = isis_instance_redistribute_ipv6_route_map_destroy,
2947 },
2948 {
2949 .xpath = "/frr-isisd:isis/instance/redistribute/ipv6/metric",
2950 .cbs.modify = isis_instance_redistribute_ipv6_metric_modify,
2951 },
2952 {
2953 .xpath = "/frr-isisd:isis/instance/multi-topology/ipv4-multicast",
2954 .cbs.create = isis_instance_multi_topology_ipv4_multicast_create,
2955 .cbs.destroy = isis_instance_multi_topology_ipv4_multicast_destroy,
2956 .cbs.cli_show = cli_show_isis_mt_ipv4_multicast,
2957 },
2958 {
2959 .xpath = "/frr-isisd:isis/instance/multi-topology/ipv4-multicast/overload",
2960 .cbs.modify = isis_instance_multi_topology_ipv4_multicast_overload_modify,
2961 },
2962 {
2963 .xpath = "/frr-isisd:isis/instance/multi-topology/ipv4-management",
2964 .cbs.create = isis_instance_multi_topology_ipv4_management_create,
2965 .cbs.destroy = isis_instance_multi_topology_ipv4_management_destroy,
2966 .cbs.cli_show = cli_show_isis_mt_ipv4_mgmt,
2967 },
2968 {
2969 .xpath = "/frr-isisd:isis/instance/multi-topology/ipv4-management/overload",
2970 .cbs.modify = isis_instance_multi_topology_ipv4_management_overload_modify,
2971 },
2972 {
2973 .xpath = "/frr-isisd:isis/instance/multi-topology/ipv6-unicast",
2974 .cbs.create = isis_instance_multi_topology_ipv6_unicast_create,
2975 .cbs.destroy = isis_instance_multi_topology_ipv6_unicast_destroy,
2976 .cbs.cli_show = cli_show_isis_mt_ipv6_unicast,
2977 },
2978 {
2979 .xpath = "/frr-isisd:isis/instance/multi-topology/ipv6-unicast/overload",
2980 .cbs.modify = isis_instance_multi_topology_ipv6_unicast_overload_modify,
2981 },
2982 {
2983 .xpath = "/frr-isisd:isis/instance/multi-topology/ipv6-multicast",
2984 .cbs.create = isis_instance_multi_topology_ipv6_multicast_create,
2985 .cbs.destroy = isis_instance_multi_topology_ipv6_multicast_destroy,
2986 .cbs.cli_show = cli_show_isis_mt_ipv6_multicast,
2987 },
2988 {
2989 .xpath = "/frr-isisd:isis/instance/multi-topology/ipv6-multicast/overload",
2990 .cbs.modify = isis_instance_multi_topology_ipv6_multicast_overload_modify,
2991 },
2992 {
2993 .xpath = "/frr-isisd:isis/instance/multi-topology/ipv6-management",
2994 .cbs.create = isis_instance_multi_topology_ipv6_management_create,
2995 .cbs.destroy = isis_instance_multi_topology_ipv6_management_destroy,
2996 .cbs.cli_show = cli_show_isis_mt_ipv6_mgmt,
2997 },
2998 {
2999 .xpath = "/frr-isisd:isis/instance/multi-topology/ipv6-management/overload",
3000 .cbs.modify = isis_instance_multi_topology_ipv6_management_overload_modify,
3001 },
3002 {
3003 .xpath = "/frr-isisd:isis/instance/multi-topology/ipv6-dstsrc",
3004 .cbs.create = isis_instance_multi_topology_ipv6_dstsrc_create,
3005 .cbs.destroy = isis_instance_multi_topology_ipv6_dstsrc_destroy,
3006 .cbs.cli_show = cli_show_isis_mt_ipv6_dstsrc,
3007 },
3008 {
3009 .xpath = "/frr-isisd:isis/instance/multi-topology/ipv6-dstsrc/overload",
3010 .cbs.modify = isis_instance_multi_topology_ipv6_dstsrc_overload_modify,
3011 },
3012 {
3013 .xpath = "/frr-isisd:isis/instance/log-adjacency-changes",
3014 .cbs.modify = isis_instance_log_adjacency_changes_modify,
3015 .cbs.cli_show = cli_show_isis_log_adjacency,
3016 },
3017 {
3018 .xpath = "/frr-isisd:isis/mpls-te",
3019 .cbs.create = isis_mpls_te_create,
3020 .cbs.destroy = isis_mpls_te_destroy,
3021 .cbs.cli_show = cli_show_isis_mpls_te,
3022 },
3023 {
3024 .xpath = "/frr-isisd:isis/mpls-te/router-address",
3025 .cbs.modify = isis_mpls_te_router_address_modify,
3026 .cbs.destroy = isis_mpls_te_router_address_destroy,
3027 .cbs.cli_show = cli_show_isis_mpls_te_router_addr,
3028 },
3029 {
3030 .xpath = "/frr-interface:lib/interface/frr-isisd:isis",
3031 .cbs.create = lib_interface_isis_create,
3032 .cbs.destroy = lib_interface_isis_destroy,
3033 },
3034 {
3035 .xpath = "/frr-interface:lib/interface/frr-isisd:isis/area-tag",
3036 .cbs.modify = lib_interface_isis_area_tag_modify,
3037 },
3038 {
3039 .xpath = "/frr-interface:lib/interface/frr-isisd:isis/circuit-type",
3040 .cbs.modify = lib_interface_isis_circuit_type_modify,
3041 .cbs.cli_show = cli_show_ip_isis_circ_type,
3042 },
3043 {
3044 .xpath = "/frr-interface:lib/interface/frr-isisd:isis/ipv4-routing",
3045 .cbs.modify = lib_interface_isis_ipv4_routing_modify,
3046 .cbs.cli_show = cli_show_ip_isis_ipv4,
3047 },
3048 {
3049 .xpath = "/frr-interface:lib/interface/frr-isisd:isis/ipv6-routing",
3050 .cbs.modify = lib_interface_isis_ipv6_routing_modify,
3051 .cbs.cli_show = cli_show_ip_isis_ipv6,
3052 },
3053 {
3054 .xpath = "/frr-interface:lib/interface/frr-isisd:isis/csnp-interval",
3055 .cbs.cli_show = cli_show_ip_isis_csnp_interval,
3056 },
3057 {
3058 .xpath = "/frr-interface:lib/interface/frr-isisd:isis/csnp-interval/level-1",
3059 .cbs.modify = lib_interface_isis_csnp_interval_level_1_modify,
3060 },
3061 {
3062 .xpath = "/frr-interface:lib/interface/frr-isisd:isis/csnp-interval/level-2",
3063 .cbs.modify = lib_interface_isis_csnp_interval_level_2_modify,
3064 },
3065 {
3066 .xpath = "/frr-interface:lib/interface/frr-isisd:isis/psnp-interval",
3067 .cbs.cli_show = cli_show_ip_isis_psnp_interval,
3068 },
3069 {
3070 .xpath = "/frr-interface:lib/interface/frr-isisd:isis/psnp-interval/level-1",
3071 .cbs.modify = lib_interface_isis_psnp_interval_level_1_modify,
3072 },
3073 {
3074 .xpath = "/frr-interface:lib/interface/frr-isisd:isis/psnp-interval/level-2",
3075 .cbs.modify = lib_interface_isis_psnp_interval_level_2_modify,
3076 },
3077 {
3078 .xpath = "/frr-interface:lib/interface/frr-isisd:isis/hello/padding",
3079 .cbs.modify = lib_interface_isis_hello_padding_modify,
3080 .cbs.cli_show = cli_show_ip_isis_hello_padding,
3081 },
3082 {
3083 .xpath = "/frr-interface:lib/interface/frr-isisd:isis/hello/interval",
3084 .cbs.cli_show = cli_show_ip_isis_hello_interval,
3085 },
3086 {
3087 .xpath = "/frr-interface:lib/interface/frr-isisd:isis/hello/interval/level-1",
3088 .cbs.modify = lib_interface_isis_hello_interval_level_1_modify,
3089 },
3090 {
3091 .xpath = "/frr-interface:lib/interface/frr-isisd:isis/hello/interval/level-2",
3092 .cbs.modify = lib_interface_isis_hello_interval_level_2_modify,
3093 },
3094 {
3095 .xpath = "/frr-interface:lib/interface/frr-isisd:isis/hello/multiplier",
3096 .cbs.cli_show = cli_show_ip_isis_hello_multi,
3097 },
3098 {
3099 .xpath = "/frr-interface:lib/interface/frr-isisd:isis/hello/multiplier/level-1",
3100 .cbs.modify = lib_interface_isis_hello_multiplier_level_1_modify,
3101 },
3102 {
3103 .xpath = "/frr-interface:lib/interface/frr-isisd:isis/hello/multiplier/level-2",
3104 .cbs.modify = lib_interface_isis_hello_multiplier_level_2_modify,
3105 },
3106 {
3107 .xpath = "/frr-interface:lib/interface/frr-isisd:isis/metric",
3108 .cbs.cli_show = cli_show_ip_isis_metric,
3109 },
3110 {
3111 .xpath = "/frr-interface:lib/interface/frr-isisd:isis/metric/level-1",
3112 .cbs.modify = lib_interface_isis_metric_level_1_modify,
3113 },
3114 {
3115 .xpath = "/frr-interface:lib/interface/frr-isisd:isis/metric/level-2",
3116 .cbs.modify = lib_interface_isis_metric_level_2_modify,
3117 },
3118 {
3119 .xpath = "/frr-interface:lib/interface/frr-isisd:isis/priority",
3120 .cbs.cli_show = cli_show_ip_isis_priority,
3121 },
3122 {
3123 .xpath = "/frr-interface:lib/interface/frr-isisd:isis/priority/level-1",
3124 .cbs.modify = lib_interface_isis_priority_level_1_modify,
3125 },
3126 {
3127 .xpath = "/frr-interface:lib/interface/frr-isisd:isis/priority/level-2",
3128 .cbs.modify = lib_interface_isis_priority_level_2_modify,
3129 },
3130 {
3131 .xpath = "/frr-interface:lib/interface/frr-isisd:isis/network-type",
3132 .cbs.modify = lib_interface_isis_network_type_modify,
3133 .cbs.cli_show = cli_show_ip_isis_network_type,
3134 },
3135 {
3136 .xpath = "/frr-interface:lib/interface/frr-isisd:isis/passive",
3137 .cbs.modify = lib_interface_isis_passive_modify,
3138 .cbs.cli_show = cli_show_ip_isis_passive,
3139 },
3140 {
3141 .xpath = "/frr-interface:lib/interface/frr-isisd:isis/password",
3142 .cbs.create = lib_interface_isis_password_create,
3143 .cbs.destroy = lib_interface_isis_password_destroy,
3144 .cbs.cli_show = cli_show_ip_isis_password,
3145 },
3146 {
3147 .xpath = "/frr-interface:lib/interface/frr-isisd:isis/password/password",
3148 .cbs.modify = lib_interface_isis_password_password_modify,
3149 },
3150 {
3151 .xpath = "/frr-interface:lib/interface/frr-isisd:isis/password/password-type",
3152 .cbs.modify = lib_interface_isis_password_password_type_modify,
3153 },
3154 {
3155 .xpath = "/frr-interface:lib/interface/frr-isisd:isis/disable-three-way-handshake",
3156 .cbs.modify = lib_interface_isis_disable_three_way_handshake_modify,
3157 .cbs.cli_show = cli_show_ip_isis_threeway_shake,
3158 },
3159 {
3160 .xpath = "/frr-interface:lib/interface/frr-isisd:isis/multi-topology/ipv4-unicast",
3161 .cbs.modify = lib_interface_isis_multi_topology_ipv4_unicast_modify,
3162 .cbs.cli_show = cli_show_ip_isis_mt_ipv4_unicast,
3163 },
3164 {
3165 .xpath = "/frr-interface:lib/interface/frr-isisd:isis/multi-topology/ipv4-multicast",
3166 .cbs.modify = lib_interface_isis_multi_topology_ipv4_multicast_modify,
3167 .cbs.cli_show = cli_show_ip_isis_mt_ipv4_multicast,
3168 },
3169 {
3170 .xpath = "/frr-interface:lib/interface/frr-isisd:isis/multi-topology/ipv4-management",
3171 .cbs.modify = lib_interface_isis_multi_topology_ipv4_management_modify,
3172 .cbs.cli_show = cli_show_ip_isis_mt_ipv4_mgmt,
3173 },
3174 {
3175 .xpath = "/frr-interface:lib/interface/frr-isisd:isis/multi-topology/ipv6-unicast",
3176 .cbs.modify = lib_interface_isis_multi_topology_ipv6_unicast_modify,
3177 .cbs.cli_show = cli_show_ip_isis_mt_ipv6_unicast,
3178 },
3179 {
3180 .xpath = "/frr-interface:lib/interface/frr-isisd:isis/multi-topology/ipv6-multicast",
3181 .cbs.modify = lib_interface_isis_multi_topology_ipv6_multicast_modify,
3182 .cbs.cli_show = cli_show_ip_isis_mt_ipv6_multicast,
3183 },
3184 {
3185 .xpath = "/frr-interface:lib/interface/frr-isisd:isis/multi-topology/ipv6-management",
3186 .cbs.modify = lib_interface_isis_multi_topology_ipv6_management_modify,
3187 .cbs.cli_show = cli_show_ip_isis_mt_ipv6_mgmt,
3188 },
3189 {
3190 .xpath = "/frr-interface:lib/interface/frr-isisd:isis/multi-topology/ipv6-dstsrc",
3191 .cbs.modify = lib_interface_isis_multi_topology_ipv6_dstsrc_modify,
3192 .cbs.cli_show = cli_show_ip_isis_mt_ipv6_dstsrc,
3193 },
3194 {
3195 .xpath = NULL,
3196 },
3197 }
3198 };