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lib: Fix skip of every other plist deletion
[mirror_frr.git] / isisd / isis_nb_config.c
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2a1c520e
RW		 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
2f7cc7bc 25#include "printfrr.h"
2a1c520e
RW		 26#include "northbound.h"
27#include "linklist.h"
28#include "log.h"
29#include "bfd.h"
e886416f 30#include "filter.h"
16fe8cff 31#include "plist.h"
2a1c520e
RW		 32#include "spf_backoff.h"
33#include "lib_errors.h"
34#include "vrf.h"
1cbf96a8 35#include "ldp_sync.h"
ed6189a9 36#include "link_state.h"
2a1c520e
RW		 37
38#include "isisd/isisd.h"
39#include "isisd/isis_nb.h"
40#include "isisd/isis_common.h"
41#include "isisd/isis_bfd.h"
42#include "isisd/isis_circuit.h"
43#include "isisd/isis_lsp.h"
44#include "isisd/isis_dynhn.h"
45#include "isisd/isis_misc.h"
46#include "isisd/isis_csm.h"
47#include "isisd/isis_adjacency.h"
48#include "isisd/isis_spf.h"
c951ee6e 49#include "isisd/isis_spf_private.h"
2a1c520e 50#include "isisd/isis_te.h"
2a1c520e
RW		 51#include "isisd/isis_mt.h"
52#include "isisd/isis_redist.h"
1cbf96a8 53#include "isisd/isis_ldp_sync.h"
68800d62 54#include "isisd/isis_dr.h"
ed6189a9 55#include "isisd/isis_zebra.h"
1cbf96a8 56
66b9a381
DL		 57DEFINE_MTYPE_STATIC(ISISD, ISIS_PLIST_NAME, "ISIS prefix-list name");
58
2a1c520e
RW		 59/*
60 * XPath: /frr-isisd:isis/instance
61 */
60ee8be1 62int isis_instance_create(struct nb_cb_create_args *args)
2a1c520e
RW		 63{
64 struct isis_area *area;
65 const char *area_tag;
65251ce8 66 const char *vrf_name;
2a1c520e 67
60ee8be1 68 if (args->event != NB_EV_APPLY)
2a1c520e 69 return NB_OK;
65251ce8 70 vrf_name = yang_dnode_get_string(args->dnode, "./vrf");
60ee8be1 71 area_tag = yang_dnode_get_string(args->dnode, "./area-tag");
5cfffcdd 72
65251ce8 73 area = isis_area_lookup_by_vrf(area_tag, vrf_name);
2a1c520e
RW		 74 if (area)
75 return NB_ERR_INCONSISTENCY;
76
65251ce8 77 area = isis_area_create(area_tag, vrf_name);
78
2a1c520e 79 /* save area in dnode to avoid looking it up all the time */
60ee8be1 80 nb_running_set_entry(args->dnode, area);
2a1c520e
RW		 81
82 return NB_OK;
83}
84
60ee8be1 85int isis_instance_destroy(struct nb_cb_destroy_args *args)
2a1c520e
RW		 86{
87 struct isis_area *area;
1fa63850 88 struct isis *isis;
2a1c520e 89
60ee8be1 90 if (args->event != NB_EV_APPLY)
2a1c520e 91 return NB_OK;
60ee8be1 92 area = nb_running_unset_entry(args->dnode);
1fa63850 93 isis = area->isis;
8d0c4f1b 94 isis_area_destroy(area);
1fa63850
OD		 95
96 if (listcount(isis->area_list) == 0)
97 isis_finish(isis);
98
2a1c520e
RW		 99 return NB_OK;
100}
101
102/*
103 * XPath: /frr-isisd:isis/instance/is-type
104 */
60ee8be1 105int isis_instance_is_type_modify(struct nb_cb_modify_args *args)
2a1c520e
RW		 106{
107 struct isis_area *area;
108 int type;
109
60ee8be1 110 if (args->event != NB_EV_APPLY)
2a1c520e
RW		 111 return NB_OK;
112
60ee8be1
RW		 113 area = nb_running_get_entry(args->dnode, NULL, true);
114 type = yang_dnode_get_enum(args->dnode, NULL);
2a1c520e
RW		 115 isis_area_is_type_set(area, type);
116
117 return NB_OK;
118}
119
0a156eec
IR		 120struct sysid_iter {
121 struct area_addr *addr;
122 bool same;
123};
124
125static int sysid_iter_cb(const struct lyd_node *dnode, void *arg)
126{
127 struct sysid_iter *iter = arg;
128 struct area_addr addr;
129 const char *net;
130
131 net = yang_dnode_get_string(dnode, NULL);
132 addr.addr_len = dotformat2buff(addr.area_addr, net);
133
134 if (memcmp(GETSYSID(iter->addr), GETSYSID((&addr)), ISIS_SYS_ID_LEN)) {
135 iter->same = false;
136 return YANG_ITER_STOP;
137 }
138
139 return YANG_ITER_CONTINUE;
140}
141
2a1c520e
RW		 142/*
143 * XPath: /frr-isisd:isis/instance/area-address
144 */
60ee8be1 145int isis_instance_area_address_create(struct nb_cb_create_args *args)
2a1c520e
RW		 146{
147 struct isis_area *area;
148 struct area_addr addr, *addrr = NULL, *addrp = NULL;
149 struct listnode *node;
0a156eec 150 struct sysid_iter iter;
2a1c520e 151 uint8_t buff[255];
60ee8be1 152 const char *net_title = yang_dnode_get_string(args->dnode, NULL);
2a1c520e 153
60ee8be1 154 switch (args->event) {
2a1c520e
RW		 155 case NB_EV_VALIDATE:
156 addr.addr_len = dotformat2buff(buff, net_title);
157 memcpy(addr.area_addr, buff, addr.addr_len);
158 if (addr.area_addr[addr.addr_len - 1] != 0) {
10bdc68f
RW		 159 snprintf(
160 args->errmsg, args->errmsg_len,
2a1c520e
RW		 161 "nsel byte (last byte) in area address must be 0");
162 return NB_ERR_VALIDATION;
163 }
0a156eec
IR		 164
165 iter.addr = &addr;
166 iter.same = true;
167
168 yang_dnode_iterate(sysid_iter_cb, &iter, args->dnode,
169 "../area-address");
170
171 if (!iter.same) {
172 snprintf(
173 args->errmsg, args->errmsg_len,
174 "System ID must not change when defining additional area addresses");
175 return NB_ERR_VALIDATION;
2a1c520e
RW		 176 }
177 break;
178 case NB_EV_PREPARE:
179 addrr = XMALLOC(MTYPE_ISIS_AREA_ADDR, sizeof(struct area_addr));
180 addrr->addr_len = dotformat2buff(buff, net_title);
181 memcpy(addrr->area_addr, buff, addrr->addr_len);
60ee8be1 182 args->resource->ptr = addrr;
2a1c520e
RW		 183 break;
184 case NB_EV_ABORT:
60ee8be1 185 XFREE(MTYPE_ISIS_AREA_ADDR, args->resource->ptr);
2a1c520e
RW		 186 break;
187 case NB_EV_APPLY:
60ee8be1
RW		 188 area = nb_running_get_entry(args->dnode, NULL, true);
189 addrr = args->resource->ptr;
65251ce8 190 assert(area);
2a1c520e 191
eab88f36 192 if (area->isis->sysid_set == 0) {
2a1c520e
RW		 193 /*
194 * First area address - get the SystemID for this router
195 */
eab88f36
K		 196 memcpy(area->isis->sysid, GETSYSID(addrr),
197 ISIS_SYS_ID_LEN);
198 area->isis->sysid_set = 1;
2a1c520e
RW		 199 } else {
200 /* check that we don't already have this address */
201 for (ALL_LIST_ELEMENTS_RO(area->area_addrs, node,
202 addrp)) {
203 if ((addrp->addr_len + ISIS_SYS_ID_LEN
204 + ISIS_NSEL_LEN)
205 != (addrr->addr_len))
206 continue;
207 if (!memcmp(addrp->area_addr, addrr->area_addr,
208 addrr->addr_len)) {
209 XFREE(MTYPE_ISIS_AREA_ADDR, addrr);
210 return NB_OK; /* silent fail */
211 }
212 }
213 }
214
215 /*Forget the systemID part of the address */
216 addrr->addr_len -= (ISIS_SYS_ID_LEN + ISIS_NSEL_LEN);
217 assert(area->area_addrs); /* to silence scan-build sillyness */
218 listnode_add(area->area_addrs, addrr);
219
220 /* only now we can safely generate our LSPs for this area */
221 if (listcount(area->area_addrs) > 0) {
222 if (area->is_type & IS_LEVEL_1)
223 lsp_generate(area, IS_LEVEL_1);
224 if (area->is_type & IS_LEVEL_2)
225 lsp_generate(area, IS_LEVEL_2);
226 }
227 break;
228 }
229
230 return NB_OK;
231}
232
60ee8be1 233int isis_instance_area_address_destroy(struct nb_cb_destroy_args *args)
2a1c520e
RW		 234{
235 struct area_addr addr, *addrp = NULL;
236 struct listnode *node;
237 uint8_t buff[255];
238 struct isis_area *area;
239 const char *net_title;
68800d62
KS		 240 struct listnode *cnode;
241 struct isis_circuit *circuit;
242 int lvl;
2a1c520e 243
60ee8be1 244 if (args->event != NB_EV_APPLY)
2a1c520e
RW		 245 return NB_OK;
246
60ee8be1 247 net_title = yang_dnode_get_string(args->dnode, NULL);
2a1c520e
RW		 248 addr.addr_len = dotformat2buff(buff, net_title);
249 memcpy(addr.area_addr, buff, (int)addr.addr_len);
60ee8be1 250 area = nb_running_get_entry(args->dnode, NULL, true);
eab88f36 251
2a1c520e
RW		 252 for (ALL_LIST_ELEMENTS_RO(area->area_addrs, node, addrp)) {
253 if ((addrp->addr_len + ISIS_SYS_ID_LEN + 1) == addr.addr_len
254 && !memcmp(addrp->area_addr, addr.area_addr, addr.addr_len))
255 break;
256 }
257 if (!addrp)
258 return NB_ERR_INCONSISTENCY;
259
260 listnode_delete(area->area_addrs, addrp);
261 XFREE(MTYPE_ISIS_AREA_ADDR, addrp);
262 /*
263 * Last area address - reset the SystemID for this router
264 */
265 if (listcount(area->area_addrs) == 0) {
68800d62
KS		 266 for (ALL_LIST_ELEMENTS_RO(area->circuit_list, cnode, circuit))
267 for (lvl = IS_LEVEL_1; lvl <= IS_LEVEL_2; ++lvl) {
268 if (circuit->u.bc.is_dr[lvl - 1])
269 isis_dr_resign(circuit, lvl);
270 }
eab88f36
K		 271 memset(area->isis->sysid, 0, ISIS_SYS_ID_LEN);
272 area->isis->sysid_set = 0;
e740f9c1 273 if (IS_DEBUG_EVENTS)
2a1c520e
RW		 274 zlog_debug("Router has no SystemID");
275 }
276
277 return NB_OK;
278}
279
280/*
281 * XPath: /frr-isisd:isis/instance/dynamic-hostname
282 */
60ee8be1 283int isis_instance_dynamic_hostname_modify(struct nb_cb_modify_args *args)
2a1c520e
RW		 284{
285 struct isis_area *area;
286
60ee8be1 287 if (args->event != NB_EV_APPLY)
2a1c520e
RW		 288 return NB_OK;
289
60ee8be1
RW		 290 area = nb_running_get_entry(args->dnode, NULL, true);
291 isis_area_dynhostname_set(area, yang_dnode_get_bool(args->dnode, NULL));
2a1c520e
RW		 292
293 return NB_OK;
294}
295
296/*
f3abc412 297 * XPath: /frr-isisd:isis/instance/attach-send
2a1c520e 298 */
f3abc412 299int isis_instance_attached_send_modify(struct nb_cb_modify_args *args)
2a1c520e
RW		 300{
301 struct isis_area *area;
302 bool attached;
303
60ee8be1 304 if (args->event != NB_EV_APPLY)
2a1c520e
RW		 305 return NB_OK;
306
60ee8be1
RW		 307 area = nb_running_get_entry(args->dnode, NULL, true);
308 attached = yang_dnode_get_bool(args->dnode, NULL);
f3abc412 309 isis_area_attached_bit_send_set(area, attached);
2a1c520e
RW		 310
311 return NB_OK;
312}
313
f3abc412 314/*
315 * XPath: /frr-isisd:isis/instance/attach-receive-ignore
316 */
317int isis_instance_attached_receive_modify(struct nb_cb_modify_args *args)
318{
319 struct isis_area *area;
320 bool attached;
321
322 if (args->event != NB_EV_APPLY)
323 return NB_OK;
324
325 area = nb_running_get_entry(args->dnode, NULL, true);
326 attached = yang_dnode_get_bool(args->dnode, NULL);
327 isis_area_attached_bit_receive_set(area, attached);
328
329 return NB_OK;
330}
331
332/*
333 * XPath: /frr-isisd:isis/instance/attached
334 */
335int isis_instance_attached_modify(struct nb_cb_modify_args *args)
336{
337 return NB_OK;
338}
339
2a1c520e
RW		 340/*
341 * XPath: /frr-isisd:isis/instance/overload
342 */
60ee8be1 343int isis_instance_overload_modify(struct nb_cb_modify_args *args)
2a1c520e
RW		 344{
345 struct isis_area *area;
346 bool overload;
347
60ee8be1 348 if (args->event != NB_EV_APPLY)
2a1c520e
RW		 349 return NB_OK;
350
60ee8be1
RW		 351 area = nb_running_get_entry(args->dnode, NULL, true);
352 overload = yang_dnode_get_bool(args->dnode, NULL);
2a1c520e
RW		 353 isis_area_overload_bit_set(area, overload);
354
355 return NB_OK;
356}
357
358/*
359 * XPath: /frr-isisd:isis/instance/metric-style
360 */
60ee8be1 361int isis_instance_metric_style_modify(struct nb_cb_modify_args *args)
2a1c520e
RW		 362{
363 struct isis_area *area;
364 bool old_metric, new_metric;
60ee8be1
RW		 365 enum isis_metric_style metric_style =
366 yang_dnode_get_enum(args->dnode, NULL);
2a1c520e 367
60ee8be1 368 if (args->event != NB_EV_APPLY)
2a1c520e
RW		 369 return NB_OK;
370
60ee8be1 371 area = nb_running_get_entry(args->dnode, NULL, true);
2a1c520e
RW		 372 old_metric = (metric_style == ISIS_WIDE_METRIC) ? false : true;
373 new_metric = (metric_style == ISIS_NARROW_METRIC) ? false : true;
374 isis_area_metricstyle_set(area, old_metric, new_metric);
375
376 return NB_OK;
377}
378
379/*
380 * XPath: /frr-isisd:isis/instance/purge-originator
381 */
60ee8be1 382int isis_instance_purge_originator_modify(struct nb_cb_modify_args *args)
2a1c520e
RW		 383{
384 struct isis_area *area;
385
60ee8be1 386 if (args->event != NB_EV_APPLY)
2a1c520e
RW		 387 return NB_OK;
388
60ee8be1
RW		 389 area = nb_running_get_entry(args->dnode, NULL, true);
390 area->purge_originator = yang_dnode_get_bool(args->dnode, NULL);
2a1c520e
RW		 391
392 return NB_OK;
393}
394
395/*
396 * XPath: /frr-isisd:isis/instance/lsp/mtu
397 */
60ee8be1 398int isis_instance_lsp_mtu_modify(struct nb_cb_modify_args *args)
2a1c520e 399{
60ee8be1 400 uint16_t lsp_mtu = yang_dnode_get_uint16(args->dnode, NULL);
2a1c520e
RW		 401 struct isis_area *area;
402
60ee8be1 403 switch (args->event) {
2a1c520e 404 case NB_EV_VALIDATE:
2a1c520e
RW		 405 case NB_EV_PREPARE:
406 case NB_EV_ABORT:
407 break;
408 case NB_EV_APPLY:
60ee8be1 409 area = nb_running_get_entry(args->dnode, NULL, true);
2a1c520e
RW		 410 isis_area_lsp_mtu_set(area, lsp_mtu);
411 break;
412 }
413
414 return NB_OK;
415}
416
417/*
d2c970ff 418 * XPath: /frr-isisd:isis/instance/lsp/timers/level-1/refresh-interval
2a1c520e
RW		 419 */
420int isis_instance_lsp_refresh_interval_level_1_modify(
60ee8be1 421 struct nb_cb_modify_args *args)
2a1c520e
RW		 422{
423 struct isis_area *area;
424 uint16_t refr_int;
425
60ee8be1 426 if (args->event != NB_EV_APPLY)
2a1c520e
RW		 427 return NB_OK;
428
60ee8be1
RW		 429 refr_int = yang_dnode_get_uint16(args->dnode, NULL);
430 area = nb_running_get_entry(args->dnode, NULL, true);
2a1c520e
RW		 431 isis_area_lsp_refresh_set(area, IS_LEVEL_1, refr_int);
432
433 return NB_OK;
434}
435
436/*
d2c970ff 437 * XPath: /frr-isisd:isis/instance/lsp/timers/level-2/refresh-interval
2a1c520e
RW		 438 */
439int isis_instance_lsp_refresh_interval_level_2_modify(
60ee8be1 440 struct nb_cb_modify_args *args)
2a1c520e
RW		 441{
442 struct isis_area *area;
443 uint16_t refr_int;
444
60ee8be1 445 if (args->event != NB_EV_APPLY)
2a1c520e
RW		 446 return NB_OK;
447
60ee8be1
RW		 448 refr_int = yang_dnode_get_uint16(args->dnode, NULL);
449 area = nb_running_get_entry(args->dnode, NULL, true);
2a1c520e
RW		 450 isis_area_lsp_refresh_set(area, IS_LEVEL_2, refr_int);
451
452 return NB_OK;
453}
454
455/*
d2c970ff 456 * XPath: /frr-isisd:isis/instance/lsp/timers/level-1/maximum-lifetime
2a1c520e
RW		 457 */
458int isis_instance_lsp_maximum_lifetime_level_1_modify(
60ee8be1 459 struct nb_cb_modify_args *args)
2a1c520e
RW		 460{
461 struct isis_area *area;
462 uint16_t max_lt;
463
60ee8be1 464 if (args->event != NB_EV_APPLY)
2a1c520e
RW		 465 return NB_OK;
466
60ee8be1
RW		 467 max_lt = yang_dnode_get_uint16(args->dnode, NULL);
468 area = nb_running_get_entry(args->dnode, NULL, true);
2a1c520e
RW		 469 isis_area_max_lsp_lifetime_set(area, IS_LEVEL_1, max_lt);
470
471 return NB_OK;
472}
473
474/*
d2c970ff 475 * XPath: /frr-isisd:isis/instance/lsp/timers/level-2/maximum-lifetime
2a1c520e
RW		 476 */
477int isis_instance_lsp_maximum_lifetime_level_2_modify(
60ee8be1 478 struct nb_cb_modify_args *args)
2a1c520e
RW		 479{
480 struct isis_area *area;
481 uint16_t max_lt;
482
60ee8be1 483 if (args->event != NB_EV_APPLY)
2a1c520e
RW		 484 return NB_OK;
485
60ee8be1
RW		 486 max_lt = yang_dnode_get_uint16(args->dnode, NULL);
487 area = nb_running_get_entry(args->dnode, NULL, true);
2a1c520e
RW		 488 isis_area_max_lsp_lifetime_set(area, IS_LEVEL_2, max_lt);
489
490 return NB_OK;
491}
492
493/*
d2c970ff 494 * XPath: /frr-isisd:isis/instance/lsp/timers/level-1/generation-interval
2a1c520e
RW		 495 */
496int isis_instance_lsp_generation_interval_level_1_modify(
60ee8be1 497 struct nb_cb_modify_args *args)
2a1c520e
RW		 498{
499 struct isis_area *area;
500 uint16_t gen_int;
501
60ee8be1 502 if (args->event != NB_EV_APPLY)
2a1c520e
RW		 503 return NB_OK;
504
60ee8be1
RW		 505 gen_int = yang_dnode_get_uint16(args->dnode, NULL);
506 area = nb_running_get_entry(args->dnode, NULL, true);
2a1c520e
RW		 507 area->lsp_gen_interval[0] = gen_int;
508
509 return NB_OK;
510}
511
512/*
d2c970ff 513 * XPath: /frr-isisd:isis/instance/lsp/timers/level-2/generation-interval
2a1c520e
RW		 514 */
515int isis_instance_lsp_generation_interval_level_2_modify(
60ee8be1 516 struct nb_cb_modify_args *args)
2a1c520e
RW		 517{
518 struct isis_area *area;
519 uint16_t gen_int;
520
60ee8be1 521 if (args->event != NB_EV_APPLY)
2a1c520e
RW		 522 return NB_OK;
523
60ee8be1
RW		 524 gen_int = yang_dnode_get_uint16(args->dnode, NULL);
525 area = nb_running_get_entry(args->dnode, NULL, true);
2a1c520e
RW		 526 area->lsp_gen_interval[1] = gen_int;
527
528 return NB_OK;
529}
530
531/*
532 * XPath: /frr-isisd:isis/instance/spf/ietf-backoff-delay
533 */
60ee8be1 534void ietf_backoff_delay_apply_finish(struct nb_cb_apply_finish_args *args)
2a1c520e 535{
60ee8be1
RW		 536 long init_delay = yang_dnode_get_uint16(args->dnode, "./init-delay");
537 long short_delay = yang_dnode_get_uint16(args->dnode, "./short-delay");
538 long long_delay = yang_dnode_get_uint16(args->dnode, "./long-delay");
539 long holddown = yang_dnode_get_uint16(args->dnode, "./hold-down");
540 long timetolearn =
541 yang_dnode_get_uint16(args->dnode, "./time-to-learn");
542 struct isis_area *area = nb_running_get_entry(args->dnode, NULL, true);
2a1c520e
RW		 543 size_t bufsiz = strlen(area->area_tag) + sizeof("IS-IS Lx");
544 char *buf = XCALLOC(MTYPE_TMP, bufsiz);
545
546 snprintf(buf, bufsiz, "IS-IS %s L1", area->area_tag);
547 spf_backoff_free(area->spf_delay_ietf[0]);
548 area->spf_delay_ietf[0] =
549 spf_backoff_new(master, buf, init_delay, short_delay,
550 long_delay, holddown, timetolearn);
551
552 snprintf(buf, bufsiz, "IS-IS %s L2", area->area_tag);
553 spf_backoff_free(area->spf_delay_ietf[1]);
554 area->spf_delay_ietf[1] =
555 spf_backoff_new(master, buf, init_delay, short_delay,
556 long_delay, holddown, timetolearn);
557
558 XFREE(MTYPE_TMP, buf);
559}
560
60ee8be1 561int isis_instance_spf_ietf_backoff_delay_create(struct nb_cb_create_args *args)
2a1c520e
RW		 562{
563 /* All the work is done in the apply_finish */
564 return NB_OK;
565}
566
60ee8be1
RW		 567int isis_instance_spf_ietf_backoff_delay_destroy(
568 struct nb_cb_destroy_args *args)
2a1c520e
RW		 569{
570 struct isis_area *area;
571
60ee8be1 572 if (args->event != NB_EV_APPLY)
2a1c520e
RW		 573 return NB_OK;
574
60ee8be1 575 area = nb_running_get_entry(args->dnode, NULL, true);
2a1c520e
RW		 576 spf_backoff_free(area->spf_delay_ietf[0]);
577 spf_backoff_free(area->spf_delay_ietf[1]);
578 area->spf_delay_ietf[0] = NULL;
579 area->spf_delay_ietf[1] = NULL;
580
581 return NB_OK;
582}
583
584/*
585 * XPath: /frr-isisd:isis/instance/spf/ietf-backoff-delay/init-delay
586 */
587int isis_instance_spf_ietf_backoff_delay_init_delay_modify(
60ee8be1 588 struct nb_cb_modify_args *args)
2a1c520e
RW		 589{
590 /* All the work is done in the apply_finish */
591 return NB_OK;
592}
593
594/*
595 * XPath: /frr-isisd:isis/instance/spf/ietf-backoff-delay/short-delay
596 */
597int isis_instance_spf_ietf_backoff_delay_short_delay_modify(
60ee8be1 598 struct nb_cb_modify_args *args)
2a1c520e
RW		 599{
600 /* All the work is done in the apply_finish */
601 return NB_OK;
602}
603
604/*
605 * XPath: /frr-isisd:isis/instance/spf/ietf-backoff-delay/long-delay
606 */
607int isis_instance_spf_ietf_backoff_delay_long_delay_modify(
60ee8be1 608 struct nb_cb_modify_args *args)
2a1c520e
RW		 609{
610 /* All the work is done in the apply_finish */
611 return NB_OK;
612}
613
614/*
615 * XPath: /frr-isisd:isis/instance/spf/ietf-backoff-delay/hold-down
616 */
617int isis_instance_spf_ietf_backoff_delay_hold_down_modify(
60ee8be1 618 struct nb_cb_modify_args *args)
2a1c520e
RW		 619{
620 /* All the work is done in the apply_finish */
621 return NB_OK;
622}
623
624/*
625 * XPath: /frr-isisd:isis/instance/spf/ietf-backoff-delay/time-to-learn
626 */
627int isis_instance_spf_ietf_backoff_delay_time_to_learn_modify(
60ee8be1 628 struct nb_cb_modify_args *args)
2a1c520e
RW		 629{
630 /* All the work is done in the apply_finish */
631 return NB_OK;
632}
633
634/*
635 * XPath: /frr-isisd:isis/instance/spf/minimum-interval/level-1
636 */
637int isis_instance_spf_minimum_interval_level_1_modify(
60ee8be1 638 struct nb_cb_modify_args *args)
2a1c520e
RW		 639{
640 struct isis_area *area;
641
60ee8be1 642 if (args->event != NB_EV_APPLY)
2a1c520e
RW		 643 return NB_OK;
644
60ee8be1
RW		 645 area = nb_running_get_entry(args->dnode, NULL, true);
646 area->min_spf_interval[0] = yang_dnode_get_uint16(args->dnode, NULL);
2a1c520e
RW		 647
648 return NB_OK;
649}
650
651/*
652 * XPath: /frr-isisd:isis/instance/spf/minimum-interval/level-2
653 */
654int isis_instance_spf_minimum_interval_level_2_modify(
60ee8be1 655 struct nb_cb_modify_args *args)
2a1c520e
RW		 656{
657 struct isis_area *area;
658
60ee8be1 659 if (args->event != NB_EV_APPLY)
2a1c520e
RW		 660 return NB_OK;
661
60ee8be1
RW		 662 area = nb_running_get_entry(args->dnode, NULL, true);
663 area->min_spf_interval[1] = yang_dnode_get_uint16(args->dnode, NULL);
2a1c520e
RW		 664
665 return NB_OK;
666}
667
d20b14bc
RW		 668/*
669 * XPath:
670 * /frr-isisd:isis/instance/spf/prefix-priorities/critical/access-list-name
671 */
672int isis_instance_spf_prefix_priorities_critical_access_list_name_modify(
673 struct nb_cb_modify_args *args)
674{
e886416f
RW		 675 struct isis_area *area;
676 const char *acl_name;
677 struct spf_prefix_priority_acl *ppa;
678
679 if (args->event != NB_EV_APPLY)
680 return NB_OK;
681
682 area = nb_running_get_entry(args->dnode, NULL, true);
683 acl_name = yang_dnode_get_string(args->dnode, NULL);
684
685 ppa = &area->spf_prefix_priorities[SPF_PREFIX_PRIO_CRITICAL];
686 XFREE(MTYPE_ISIS_ACL_NAME, ppa->name);
687 ppa->name = XSTRDUP(MTYPE_ISIS_ACL_NAME, acl_name);
688 ppa->list_v4 = access_list_lookup(AFI_IP, acl_name);
689 ppa->list_v6 = access_list_lookup(AFI_IP6, acl_name);
690 lsp_regenerate_schedule(area, area->is_type, 0);
d20b14bc
RW		 691
692 return NB_OK;
693}
694
695int isis_instance_spf_prefix_priorities_critical_access_list_name_destroy(
696 struct nb_cb_destroy_args *args)
697{
e886416f
RW		 698 struct isis_area *area;
699 struct spf_prefix_priority_acl *ppa;
700
701 if (args->event != NB_EV_APPLY)
702 return NB_OK;
703
704 area = nb_running_get_entry(args->dnode, NULL, true);
705
706 ppa = &area->spf_prefix_priorities[SPF_PREFIX_PRIO_CRITICAL];
707 XFREE(MTYPE_ISIS_ACL_NAME, ppa->name);
708 ppa->list_v4 = NULL;
709 ppa->list_v6 = NULL;
710 lsp_regenerate_schedule(area, area->is_type, 0);
d20b14bc
RW		 711
712 return NB_OK;
713}
714
715/*
716 * XPath: /frr-isisd:isis/instance/spf/prefix-priorities/high/access-list-name
717 */
718int isis_instance_spf_prefix_priorities_high_access_list_name_modify(
719 struct nb_cb_modify_args *args)
720{
e886416f
RW		 721 struct isis_area *area;
722 const char *acl_name;
723 struct spf_prefix_priority_acl *ppa;
724
725 if (args->event != NB_EV_APPLY)
726 return NB_OK;
727
728 area = nb_running_get_entry(args->dnode, NULL, true);
729 acl_name = yang_dnode_get_string(args->dnode, NULL);
730
731 ppa = &area->spf_prefix_priorities[SPF_PREFIX_PRIO_HIGH];
732 XFREE(MTYPE_ISIS_ACL_NAME, ppa->name);
733 ppa->name = XSTRDUP(MTYPE_ISIS_ACL_NAME, acl_name);
734 ppa->list_v4 = access_list_lookup(AFI_IP, acl_name);
735 ppa->list_v6 = access_list_lookup(AFI_IP6, acl_name);
736 lsp_regenerate_schedule(area, area->is_type, 0);
d20b14bc
RW		 737
738 return NB_OK;
739}
740
741int isis_instance_spf_prefix_priorities_high_access_list_name_destroy(
742 struct nb_cb_destroy_args *args)
743{
e886416f
RW		 744 struct isis_area *area;
745 struct spf_prefix_priority_acl *ppa;
746
747 if (args->event != NB_EV_APPLY)
748 return NB_OK;
749
750 area = nb_running_get_entry(args->dnode, NULL, true);
751
752 ppa = &area->spf_prefix_priorities[SPF_PREFIX_PRIO_HIGH];
753 XFREE(MTYPE_ISIS_ACL_NAME, ppa->name);
754 ppa->list_v4 = NULL;
755 ppa->list_v6 = NULL;
756 lsp_regenerate_schedule(area, area->is_type, 0);
d20b14bc
RW		 757
758 return NB_OK;
759}
760
761/*
762 * XPath: /frr-isisd:isis/instance/spf/prefix-priorities/medium/access-list-name
763 */
764int isis_instance_spf_prefix_priorities_medium_access_list_name_modify(
765 struct nb_cb_modify_args *args)
766{
e886416f
RW		 767 struct isis_area *area;
768 const char *acl_name;
769 struct spf_prefix_priority_acl *ppa;
770
771 if (args->event != NB_EV_APPLY)
772 return NB_OK;
773
774 area = nb_running_get_entry(args->dnode, NULL, true);
775 acl_name = yang_dnode_get_string(args->dnode, NULL);
776
777 ppa = &area->spf_prefix_priorities[SPF_PREFIX_PRIO_MEDIUM];
778 XFREE(MTYPE_ISIS_ACL_NAME, ppa->name);
779 ppa->name = XSTRDUP(MTYPE_ISIS_ACL_NAME, acl_name);
780 ppa->list_v4 = access_list_lookup(AFI_IP, acl_name);
781 ppa->list_v6 = access_list_lookup(AFI_IP6, acl_name);
782 lsp_regenerate_schedule(area, area->is_type, 0);
d20b14bc
RW		 783
784 return NB_OK;
785}
786
787int isis_instance_spf_prefix_priorities_medium_access_list_name_destroy(
788 struct nb_cb_destroy_args *args)
789{
e886416f
RW		 790 struct isis_area *area;
791 struct spf_prefix_priority_acl *ppa;
792
793 if (args->event != NB_EV_APPLY)
794 return NB_OK;
795
796 area = nb_running_get_entry(args->dnode, NULL, true);
797
798 ppa = &area->spf_prefix_priorities[SPF_PREFIX_PRIO_MEDIUM];
799 XFREE(MTYPE_ISIS_ACL_NAME, ppa->name);
800 ppa->list_v4 = NULL;
801 ppa->list_v6 = NULL;
802 lsp_regenerate_schedule(area, area->is_type, 0);
d20b14bc
RW		 803
804 return NB_OK;
805}
806
2a1c520e
RW		 807/*
808 * XPath: /frr-isisd:isis/instance/area-password
809 */
60ee8be1 810void area_password_apply_finish(struct nb_cb_apply_finish_args *args)
2a1c520e 811{
60ee8be1
RW		 812 const char *password = yang_dnode_get_string(args->dnode, "./password");
813 struct isis_area *area = nb_running_get_entry(args->dnode, NULL, true);
814 int pass_type = yang_dnode_get_enum(args->dnode, "./password-type");
815 uint8_t snp_auth =
816 yang_dnode_get_enum(args->dnode, "./authenticate-snp");
2a1c520e
RW		 817
818 switch (pass_type) {
819 case ISIS_PASSWD_TYPE_CLEARTXT:
820 isis_area_passwd_cleartext_set(area, IS_LEVEL_1, password,
821 snp_auth);
822 break;
823 case ISIS_PASSWD_TYPE_HMAC_MD5:
824 isis_area_passwd_hmac_md5_set(area, IS_LEVEL_1, password,
825 snp_auth);
826 break;
827 }
828}
829
60ee8be1 830int isis_instance_area_password_create(struct nb_cb_create_args *args)
2a1c520e
RW		 831{
832 /* actual setting is done in apply_finish */
833 return NB_OK;
834}
835
60ee8be1 836int isis_instance_area_password_destroy(struct nb_cb_destroy_args *args)
2a1c520e
RW		 837{
838 struct isis_area *area;
839
60ee8be1 840 if (args->event != NB_EV_APPLY)
2a1c520e
RW		 841 return NB_OK;
842
60ee8be1 843 area = nb_running_get_entry(args->dnode, NULL, true);
2a1c520e
RW		 844 isis_area_passwd_unset(area, IS_LEVEL_1);
845
846 return NB_OK;
847}
848
849/*
850 * XPath: /frr-isisd:isis/instance/area-password/password
851 */
60ee8be1 852int isis_instance_area_password_password_modify(struct nb_cb_modify_args *args)
2a1c520e
RW		 853{
854 /* actual setting is done in apply_finish */
855 return NB_OK;
856}
857
858/*
859 * XPath: /frr-isisd:isis/instance/area-password/password-type
860 */
861int isis_instance_area_password_password_type_modify(
60ee8be1 862 struct nb_cb_modify_args *args)
2a1c520e
RW		 863{
864 /* actual setting is done in apply_finish */
865 return NB_OK;
866}
867
868/*
869 * XPath: /frr-isisd:isis/instance/area-password/authenticate-snp
870 */
871int isis_instance_area_password_authenticate_snp_modify(
60ee8be1 872 struct nb_cb_modify_args *args)
2a1c520e
RW		 873{
874 /* actual setting is done in apply_finish */
875 return NB_OK;
876}
877
878/*
879 * XPath: /frr-isisd:isis/instance/domain-password
880 */
60ee8be1 881void domain_password_apply_finish(struct nb_cb_apply_finish_args *args)
2a1c520e 882{
60ee8be1
RW		 883 const char *password = yang_dnode_get_string(args->dnode, "./password");
884 struct isis_area *area = nb_running_get_entry(args->dnode, NULL, true);
885 int pass_type = yang_dnode_get_enum(args->dnode, "./password-type");
886 uint8_t snp_auth =
887 yang_dnode_get_enum(args->dnode, "./authenticate-snp");
2a1c520e
RW		 888
889 switch (pass_type) {
890 case ISIS_PASSWD_TYPE_CLEARTXT:
891 isis_area_passwd_cleartext_set(area, IS_LEVEL_2, password,
892 snp_auth);
893 break;
894 case ISIS_PASSWD_TYPE_HMAC_MD5:
895 isis_area_passwd_hmac_md5_set(area, IS_LEVEL_2, password,
896 snp_auth);
897 break;
898 }
899}
900
60ee8be1 901int isis_instance_domain_password_create(struct nb_cb_create_args *args)
2a1c520e
RW		 902{
903 /* actual setting is done in apply_finish */
904 return NB_OK;
905}
906
60ee8be1 907int isis_instance_domain_password_destroy(struct nb_cb_destroy_args *args)
2a1c520e
RW		 908{
909 struct isis_area *area;
910
60ee8be1 911 if (args->event != NB_EV_APPLY)
2a1c520e
RW		 912 return NB_OK;
913
60ee8be1 914 area = nb_running_get_entry(args->dnode, NULL, true);
2a1c520e
RW		 915 isis_area_passwd_unset(area, IS_LEVEL_2);
916
917 return NB_OK;
918}
919
920/*
921 * XPath: /frr-isisd:isis/instance/domain-password/password
922 */
60ee8be1
RW		 923int isis_instance_domain_password_password_modify(
924 struct nb_cb_modify_args *args)
2a1c520e
RW		 925{
926 /* actual setting is done in apply_finish */
927 return NB_OK;
928}
929
930/*
931 * XPath: /frr-isisd:isis/instance/domain-password/password-type
932 */
933int isis_instance_domain_password_password_type_modify(
60ee8be1 934 struct nb_cb_modify_args *args)
2a1c520e
RW		 935{
936 /* actual setting is done in apply_finish */
937 return NB_OK;
938}
939
940/*
941 * XPath: /frr-isisd:isis/instance/domain-password/authenticate-snp
942 */
943int isis_instance_domain_password_authenticate_snp_modify(
60ee8be1 944 struct nb_cb_modify_args *args)
2a1c520e
RW		 945{
946 /* actual setting is done in apply_finish */
947 return NB_OK;
948}
949
950/*
951 * XPath: /frr-isisd:isis/instance/default-information-originate/ipv4
952 */
953void default_info_origin_apply_finish(const struct lyd_node *dnode, int family)
954{
955 int originate_type = DEFAULT_ORIGINATE;
956 unsigned long metric = 0;
957 const char *routemap = NULL;
958 struct isis_area *area = nb_running_get_entry(dnode, NULL, true);
959 int level = yang_dnode_get_enum(dnode, "./level");
960
961 if (yang_dnode_get_bool(dnode, "./always")) {
962 originate_type = DEFAULT_ORIGINATE_ALWAYS;
963 } else if (family == AF_INET6) {
964 zlog_warn(
965 "%s: Zebra doesn't implement default-originate for IPv6 yet, so use with care or use default-originate always.",
966 __func__);
967 }
968
969 if (yang_dnode_exists(dnode, "./metric"))
970 metric = yang_dnode_get_uint32(dnode, "./metric");
971 if (yang_dnode_exists(dnode, "./route-map"))
972 routemap = yang_dnode_get_string(dnode, "./route-map");
973
974 isis_redist_set(area, level, family, DEFAULT_ROUTE, metric, routemap,
975 originate_type);
976}
977
60ee8be1 978void default_info_origin_ipv4_apply_finish(struct nb_cb_apply_finish_args *args)
2a1c520e 979{
60ee8be1 980 default_info_origin_apply_finish(args->dnode, AF_INET);
2a1c520e
RW		 981}
982
60ee8be1 983void default_info_origin_ipv6_apply_finish(struct nb_cb_apply_finish_args *args)
2a1c520e 984{
60ee8be1 985 default_info_origin_apply_finish(args->dnode, AF_INET6);
2a1c520e
RW		 986}
987
988int isis_instance_default_information_originate_ipv4_create(
60ee8be1 989 struct nb_cb_create_args *args)
2a1c520e
RW		 990{
991 /* It's all done by default_info_origin_apply_finish */
992 return NB_OK;
993}
994
995int isis_instance_default_information_originate_ipv4_destroy(
60ee8be1 996 struct nb_cb_destroy_args *args)
2a1c520e
RW		 997{
998 struct isis_area *area;
999 int level;
1000
60ee8be1 1001 if (args->event != NB_EV_APPLY)
2a1c520e
RW		 1002 return NB_OK;
1003
60ee8be1
RW		 1004 area = nb_running_get_entry(args->dnode, NULL, true);
1005 level = yang_dnode_get_enum(args->dnode, "./level");
2a1c520e
RW		 1006 isis_redist_unset(area, level, AF_INET, DEFAULT_ROUTE);
1007
1008 return NB_OK;
1009}
1010
1011/*
1012 * XPath: /frr-isisd:isis/instance/default-information-originate/ipv4/always
1013 */
1014int isis_instance_default_information_originate_ipv4_always_modify(
60ee8be1 1015 struct nb_cb_modify_args *args)
2a1c520e
RW		 1016{
1017 /* It's all done by default_info_origin_apply_finish */
1018 return NB_OK;
1019}
1020
1021/*
1022 * XPath: /frr-isisd:isis/instance/default-information-originate/ipv4/route-map
1023 */
1024int isis_instance_default_information_originate_ipv4_route_map_modify(
60ee8be1 1025 struct nb_cb_modify_args *args)
2a1c520e
RW		 1026{
1027 /* It's all done by default_info_origin_apply_finish */
1028 return NB_OK;
1029}
1030
1031int isis_instance_default_information_originate_ipv4_route_map_destroy(
60ee8be1 1032 struct nb_cb_destroy_args *args)
2a1c520e
RW		 1033{
1034 /* It's all done by default_info_origin_apply_finish */
1035 return NB_OK;
1036}
1037
1038/*
1039 * XPath: /frr-isisd:isis/instance/default-information-originate/ipv4/metric
1040 */
1041int isis_instance_default_information_originate_ipv4_metric_modify(
60ee8be1 1042 struct nb_cb_modify_args *args)
2a1c520e
RW		 1043{
1044 /* It's all done by default_info_origin_apply_finish */
1045 return NB_OK;
1046}
1047
1048/*
1049 * XPath: /frr-isisd:isis/instance/default-information-originate/ipv6
1050 */
1051int isis_instance_default_information_originate_ipv6_create(
60ee8be1 1052 struct nb_cb_create_args *args)
2a1c520e
RW		 1053{
1054 /* It's all done by default_info_origin_apply_finish */
1055 return NB_OK;
1056}
1057
1058int isis_instance_default_information_originate_ipv6_destroy(
60ee8be1 1059 struct nb_cb_destroy_args *args)
2a1c520e
RW		 1060{
1061 struct isis_area *area;
1062 int level;
1063
60ee8be1 1064 if (args->event != NB_EV_APPLY)
2a1c520e
RW		 1065 return NB_OK;
1066
60ee8be1
RW		 1067 area = nb_running_get_entry(args->dnode, NULL, true);
1068 level = yang_dnode_get_enum(args->dnode, "./level");
2a1c520e
RW		 1069 isis_redist_unset(area, level, AF_INET6, DEFAULT_ROUTE);
1070
1071 return NB_OK;
1072}
1073
1074/*
1075 * XPath: /frr-isisd:isis/instance/default-information-originate/ipv6/always
1076 */
1077int isis_instance_default_information_originate_ipv6_always_modify(
60ee8be1 1078 struct nb_cb_modify_args *args)
2a1c520e
RW		 1079{
1080 /* It's all done by default_info_origin_apply_finish */
1081 return NB_OK;
1082}
1083
1084/*
1085 * XPath: /frr-isisd:isis/instance/default-information-originate/ipv6/route-map
1086 */
1087int isis_instance_default_information_originate_ipv6_route_map_modify(
60ee8be1 1088 struct nb_cb_modify_args *args)
2a1c520e
RW		 1089{
1090 /* It's all done by default_info_origin_apply_finish */
1091 return NB_OK;
1092}
1093
1094int isis_instance_default_information_originate_ipv6_route_map_destroy(
60ee8be1 1095 struct nb_cb_destroy_args *args)
2a1c520e
RW		 1096{
1097 /* It's all done by default_info_origin_apply_finish */
1098 return NB_OK;
1099}
1100
1101/*
1102 * XPath: /frr-isisd:isis/instance/default-information-originate/ipv6/metric
1103 */
1104int isis_instance_default_information_originate_ipv6_metric_modify(
60ee8be1 1105 struct nb_cb_modify_args *args)
2a1c520e
RW		 1106{
1107 /* It's all done by default_info_origin_apply_finish */
1108 return NB_OK;
1109}
1110
1111/*
1112 * XPath: /frr-isisd:isis/instance/redistribute/ipv4
1113 */
1114void redistribute_apply_finish(const struct lyd_node *dnode, int family)
1115{
1116 assert(family == AF_INET || family == AF_INET6);
1117 int type, level;
1118 unsigned long metric = 0;
1119 const char *routemap = NULL;
1120 struct isis_area *area;
1121
1122 type = yang_dnode_get_enum(dnode, "./protocol");
1123 level = yang_dnode_get_enum(dnode, "./level");
1124 area = nb_running_get_entry(dnode, NULL, true);
1125
1126 if (yang_dnode_exists(dnode, "./metric"))
1127 metric = yang_dnode_get_uint32(dnode, "./metric");
1128 if (yang_dnode_exists(dnode, "./route-map"))
1129 routemap = yang_dnode_get_string(dnode, "./route-map");
1130
1131 isis_redist_set(area, level, family, type, metric, routemap, 0);
1132}
1133
60ee8be1 1134void redistribute_ipv4_apply_finish(struct nb_cb_apply_finish_args *args)
2a1c520e 1135{
60ee8be1 1136 redistribute_apply_finish(args->dnode, AF_INET);
2a1c520e
RW		 1137}
1138
60ee8be1 1139void redistribute_ipv6_apply_finish(struct nb_cb_apply_finish_args *args)
2a1c520e 1140{
60ee8be1 1141 redistribute_apply_finish(args->dnode, AF_INET6);
2a1c520e
RW		 1142}
1143
60ee8be1 1144int isis_instance_redistribute_ipv4_create(struct nb_cb_create_args *args)
2a1c520e
RW		 1145{
1146 /* It's all done by redistribute_apply_finish */
1147 return NB_OK;
1148}
1149
60ee8be1 1150int isis_instance_redistribute_ipv4_destroy(struct nb_cb_destroy_args *args)
2a1c520e
RW		 1151{
1152 struct isis_area *area;
1153 int level, type;
1154
60ee8be1 1155 if (args->event != NB_EV_APPLY)
2a1c520e
RW		 1156 return NB_OK;
1157
60ee8be1
RW		 1158 area = nb_running_get_entry(args->dnode, NULL, true);
1159 level = yang_dnode_get_enum(args->dnode, "./level");
1160 type = yang_dnode_get_enum(args->dnode, "./protocol");
2a1c520e
RW		 1161 isis_redist_unset(area, level, AF_INET, type);
1162
1163 return NB_OK;
1164}
1165
1166/*
1167 * XPath: /frr-isisd:isis/instance/redistribute/ipv4/route-map
1168 */
1169int isis_instance_redistribute_ipv4_route_map_modify(
60ee8be1 1170 struct nb_cb_modify_args *args)
2a1c520e
RW		 1171{
1172 /* It's all done by redistribute_apply_finish */
1173 return NB_OK;
1174}
1175
1176int isis_instance_redistribute_ipv4_route_map_destroy(
60ee8be1 1177 struct nb_cb_destroy_args *args)
2a1c520e
RW		 1178{
1179 /* It's all done by redistribute_apply_finish */
1180 return NB_OK;
1181}
1182
1183/*
1184 * XPath: /frr-isisd:isis/instance/redistribute/ipv4/metric
1185 */
60ee8be1
RW		 1186int isis_instance_redistribute_ipv4_metric_modify(
1187 struct nb_cb_modify_args *args)
2a1c520e
RW		 1188{
1189 /* It's all done by redistribute_apply_finish */
1190 return NB_OK;
1191}
1192
1193/*
1194 * XPath: /frr-isisd:isis/instance/redistribute/ipv6
1195 */
60ee8be1 1196int isis_instance_redistribute_ipv6_create(struct nb_cb_create_args *args)
2a1c520e
RW		 1197{
1198 /* It's all done by redistribute_apply_finish */
1199 return NB_OK;
1200}
1201
60ee8be1 1202int isis_instance_redistribute_ipv6_destroy(struct nb_cb_destroy_args *args)
2a1c520e
RW		 1203{
1204 struct isis_area *area;
1205 int level, type;
1206
60ee8be1 1207 if (args->event != NB_EV_APPLY)
2a1c520e
RW		 1208 return NB_OK;
1209
60ee8be1
RW		 1210 area = nb_running_get_entry(args->dnode, NULL, true);
1211 level = yang_dnode_get_enum(args->dnode, "./level");
1212 type = yang_dnode_get_enum(args->dnode, "./protocol");
2a1c520e
RW		 1213 isis_redist_unset(area, level, AF_INET6, type);
1214
1215 return NB_OK;
1216}
1217
1218/*
1219 * XPath: /frr-isisd:isis/instance/redistribute/ipv6/route-map
1220 */
1221int isis_instance_redistribute_ipv6_route_map_modify(
60ee8be1 1222 struct nb_cb_modify_args *args)
2a1c520e
RW		 1223{
1224 /* It's all done by redistribute_apply_finish */
1225 return NB_OK;
1226}
1227
1228int isis_instance_redistribute_ipv6_route_map_destroy(
60ee8be1 1229 struct nb_cb_destroy_args *args)
2a1c520e
RW		 1230{
1231 /* It's all done by redistribute_apply_finish */
1232 return NB_OK;
1233}
1234
1235/*
1236 * XPath: /frr-isisd:isis/instance/redistribute/ipv6/metric
1237 */
60ee8be1
RW		 1238int isis_instance_redistribute_ipv6_metric_modify(
1239 struct nb_cb_modify_args *args)
2a1c520e
RW		 1240{
1241 /* It's all done by redistribute_apply_finish */
1242 return NB_OK;
1243}
1244
1245/*
1246 * XPath: /frr-isisd:isis/instance/multi-topology/ipv4-multicast
1247 */
1248static int isis_multi_topology_common(enum nb_event event,
1249 const struct lyd_node *dnode,
10bdc68f 1250 char *errmsg, size_t errmsg_len,
2a1c520e
RW		 1251 const char *topology, bool create)
1252{
1253 struct isis_area *area;
1254 struct isis_area_mt_setting *setting;
1255 uint16_t mtid = isis_str2mtid(topology);
1256
1257 switch (event) {
1258 case NB_EV_VALIDATE:
1259 if (mtid == (uint16_t)-1) {
10bdc68f
RW		 1260 snprintf(errmsg, errmsg_len, "Unknown topology %s",
1261 topology);
2a1c520e
RW		 1262 return NB_ERR_VALIDATION;
1263 }
1264 break;
1265 case NB_EV_PREPARE:
1266 case NB_EV_ABORT:
1267 break;
1268 case NB_EV_APPLY:
1269 area = nb_running_get_entry(dnode, NULL, true);
1270 setting = area_get_mt_setting(area, mtid);
1271 setting->enabled = create;
1272 lsp_regenerate_schedule(area, IS_LEVEL_1 | IS_LEVEL_2, 0);
1273 break;
1274 }
1275
1276 return NB_OK;
1277}
1278
1279static int isis_multi_topology_overload_common(enum nb_event event,
1280 const struct lyd_node *dnode,
1281 const char *topology)
1282{
1283 struct isis_area *area;
1284 struct isis_area_mt_setting *setting;
1285 uint16_t mtid = isis_str2mtid(topology);
1286
1287 /* validation is done in isis_multi_topology_common */
1288 if (event != NB_EV_APPLY)
1289 return NB_OK;
1290
1291 area = nb_running_get_entry(dnode, NULL, true);
1292 setting = area_get_mt_setting(area, mtid);
1293 setting->overload = yang_dnode_get_bool(dnode, NULL);
1294 if (setting->enabled)
1295 lsp_regenerate_schedule(area, IS_LEVEL_1 | IS_LEVEL_2, 0);
1296
1297 return NB_OK;
1298}
1299
1300int isis_instance_multi_topology_ipv4_multicast_create(
60ee8be1 1301 struct nb_cb_create_args *args)
2a1c520e 1302{
60ee8be1 1303 return isis_multi_topology_common(args->event, args->dnode,
10bdc68f 1304 args->errmsg, args->errmsg_len,
60ee8be1 1305 "ipv4-multicast", true);
2a1c520e
RW		 1306}
1307
1308int isis_instance_multi_topology_ipv4_multicast_destroy(
60ee8be1 1309 struct nb_cb_destroy_args *args)
2a1c520e 1310{
60ee8be1 1311 return isis_multi_topology_common(args->event, args->dnode,
10bdc68f 1312 args->errmsg, args->errmsg_len,
60ee8be1 1313 "ipv4-multicast", false);
2a1c520e
RW		 1314}
1315
1316/*
1317 * XPath: /frr-isisd:isis/instance/multi-topology/ipv4-multicast/overload
1318 */
1319int isis_instance_multi_topology_ipv4_multicast_overload_modify(
60ee8be1 1320 struct nb_cb_modify_args *args)
2a1c520e 1321{
60ee8be1 1322 return isis_multi_topology_overload_common(args->event, args->dnode,
2a1c520e
RW		 1323 "ipv4-multicast");
1324}
1325
1326/*
1327 * XPath: /frr-isisd:isis/instance/multi-topology/ipv4-management
1328 */
1329int isis_instance_multi_topology_ipv4_management_create(
60ee8be1 1330 struct nb_cb_create_args *args)
2a1c520e 1331{
10bdc68f
RW		 1332 return isis_multi_topology_common(args->event, args->dnode,
1333 args->errmsg, args->errmsg_len,
1334 "ipv4-mgmt", true);
2a1c520e
RW		 1335}
1336
1337int isis_instance_multi_topology_ipv4_management_destroy(
60ee8be1 1338 struct nb_cb_destroy_args *args)
2a1c520e 1339{
10bdc68f
RW		 1340 return isis_multi_topology_common(args->event, args->dnode,
1341 args->errmsg, args->errmsg_len,
1342 "ipv4-mgmt", false);
2a1c520e
RW		 1343}
1344
1345/*
1346 * XPath: /frr-isisd:isis/instance/multi-topology/ipv4-management/overload
1347 */
1348int isis_instance_multi_topology_ipv4_management_overload_modify(
60ee8be1 1349 struct nb_cb_modify_args *args)
2a1c520e 1350{
60ee8be1
RW		 1351 return isis_multi_topology_overload_common(args->event, args->dnode,
1352 "ipv4-mgmt");
2a1c520e
RW		 1353}
1354
1355/*
1356 * XPath: /frr-isisd:isis/instance/multi-topology/ipv6-unicast
1357 */
1358int isis_instance_multi_topology_ipv6_unicast_create(
60ee8be1 1359 struct nb_cb_create_args *args)
2a1c520e 1360{
60ee8be1 1361 return isis_multi_topology_common(args->event, args->dnode,
10bdc68f 1362 args->errmsg, args->errmsg_len,
60ee8be1 1363 "ipv6-unicast", true);
2a1c520e
RW		 1364}
1365
1366int isis_instance_multi_topology_ipv6_unicast_destroy(
60ee8be1 1367 struct nb_cb_destroy_args *args)
2a1c520e 1368{
60ee8be1 1369 return isis_multi_topology_common(args->event, args->dnode,
10bdc68f 1370 args->errmsg, args->errmsg_len,
60ee8be1 1371 "ipv6-unicast", false);
2a1c520e
RW		 1372}
1373
1374/*
1375 * XPath: /frr-isisd:isis/instance/multi-topology/ipv6-unicast/overload
1376 */
1377int isis_instance_multi_topology_ipv6_unicast_overload_modify(
60ee8be1 1378 struct nb_cb_modify_args *args)
2a1c520e 1379{
60ee8be1 1380 return isis_multi_topology_overload_common(args->event, args->dnode,
2a1c520e
RW		 1381 "ipv6-unicast");
1382}
1383
1384/*
1385 * XPath: /frr-isisd:isis/instance/multi-topology/ipv6-multicast
1386 */
1387int isis_instance_multi_topology_ipv6_multicast_create(
60ee8be1 1388 struct nb_cb_create_args *args)
2a1c520e 1389{
60ee8be1 1390 return isis_multi_topology_common(args->event, args->dnode,
10bdc68f 1391 args->errmsg, args->errmsg_len,
60ee8be1 1392 "ipv6-multicast", true);
2a1c520e
RW		 1393}
1394
1395int isis_instance_multi_topology_ipv6_multicast_destroy(
60ee8be1 1396 struct nb_cb_destroy_args *args)
2a1c520e 1397{
60ee8be1 1398 return isis_multi_topology_common(args->event, args->dnode,
10bdc68f 1399 args->errmsg, args->errmsg_len,
60ee8be1 1400 "ipv6-multicast", false);
2a1c520e
RW		 1401}
1402
1403/*
1404 * XPath: /frr-isisd:isis/instance/multi-topology/ipv6-multicast/overload
1405 */
1406int isis_instance_multi_topology_ipv6_multicast_overload_modify(
60ee8be1 1407 struct nb_cb_modify_args *args)
2a1c520e 1408{
60ee8be1 1409 return isis_multi_topology_overload_common(args->event, args->dnode,
2a1c520e
RW		 1410 "ipv6-multicast");
1411}
1412
1413/*
1414 * XPath: /frr-isisd:isis/instance/multi-topology/ipv6-management
1415 */
1416int isis_instance_multi_topology_ipv6_management_create(
60ee8be1 1417 struct nb_cb_create_args *args)
2a1c520e 1418{
10bdc68f
RW		 1419 return isis_multi_topology_common(args->event, args->dnode,
1420 args->errmsg, args->errmsg_len,
1421 "ipv6-mgmt", true);
2a1c520e
RW		 1422}
1423
1424int isis_instance_multi_topology_ipv6_management_destroy(
60ee8be1 1425 struct nb_cb_destroy_args *args)
2a1c520e 1426{
10bdc68f
RW		 1427 return isis_multi_topology_common(args->event, args->dnode,
1428 args->errmsg, args->errmsg_len,
1429 "ipv6-mgmt", false);
2a1c520e
RW		 1430}
1431
1432/*
1433 * XPath: /frr-isisd:isis/instance/multi-topology/ipv6-management/overload
1434 */
1435int isis_instance_multi_topology_ipv6_management_overload_modify(
60ee8be1 1436 struct nb_cb_modify_args *args)
2a1c520e 1437{
60ee8be1
RW		 1438 return isis_multi_topology_overload_common(args->event, args->dnode,
1439 "ipv6-mgmt");
2a1c520e
RW		 1440}
1441
1442/*
1443 * XPath: /frr-isisd:isis/instance/multi-topology/ipv6-dstsrc
1444 */
1445int isis_instance_multi_topology_ipv6_dstsrc_create(
60ee8be1 1446 struct nb_cb_create_args *args)
2a1c520e 1447{
60ee8be1 1448 return isis_multi_topology_common(args->event, args->dnode,
10bdc68f 1449 args->errmsg, args->errmsg_len,
60ee8be1 1450 "ipv6-dstsrc", true);
2a1c520e
RW		 1451}
1452
1453int isis_instance_multi_topology_ipv6_dstsrc_destroy(
60ee8be1 1454 struct nb_cb_destroy_args *args)
2a1c520e 1455{
60ee8be1 1456 return isis_multi_topology_common(args->event, args->dnode,
10bdc68f 1457 args->errmsg, args->errmsg_len,
60ee8be1 1458 "ipv6-dstsrc", false);
2a1c520e
RW		 1459}
1460
1461/*
1462 * XPath: /frr-isisd:isis/instance/multi-topology/ipv6-dstsrc/overload
1463 */
1464int isis_instance_multi_topology_ipv6_dstsrc_overload_modify(
60ee8be1 1465 struct nb_cb_modify_args *args)
2a1c520e 1466{
60ee8be1
RW		 1467 return isis_multi_topology_overload_common(args->event, args->dnode,
1468 "ipv6-dstsrc");
2a1c520e
RW		 1469}
1470
d20b14bc
RW		 1471/*
1472 * XPath: /frr-isisd:isis/instance/fast-reroute/level-1/lfa/load-sharing
1473 */
1474int isis_instance_fast_reroute_level_1_lfa_load_sharing_modify(
1475 struct nb_cb_modify_args *args)
1476{
e886416f
RW		 1477 struct isis_area *area;
1478
1479 if (args->event != NB_EV_APPLY)
1480 return NB_OK;
1481
1482 area = nb_running_get_entry(args->dnode, NULL, true);
1483 area->lfa_load_sharing[0] = yang_dnode_get_bool(args->dnode, NULL);
1484 lsp_regenerate_schedule(area, area->is_type, 0);
d20b14bc
RW		 1485
1486 return NB_OK;
1487}
1488
1489/*
1490 * XPath: /frr-isisd:isis/instance/fast-reroute/level-1/lfa/priority-limit
1491 */
1492int isis_instance_fast_reroute_level_1_lfa_priority_limit_modify(
1493 struct nb_cb_modify_args *args)
1494{
e886416f
RW		 1495 struct isis_area *area;
1496
1497 if (args->event != NB_EV_APPLY)
1498 return NB_OK;
1499
1500 area = nb_running_get_entry(args->dnode, NULL, true);
1501 area->lfa_priority_limit[0] = yang_dnode_get_enum(args->dnode, NULL);
1502 lsp_regenerate_schedule(area, area->is_type, 0);
d20b14bc
RW		 1503
1504 return NB_OK;
1505}
1506
1507int isis_instance_fast_reroute_level_1_lfa_priority_limit_destroy(
1508 struct nb_cb_destroy_args *args)
1509{
e886416f
RW		 1510 struct isis_area *area;
1511
1512 if (args->event != NB_EV_APPLY)
1513 return NB_OK;
1514
1515 area = nb_running_get_entry(args->dnode, NULL, true);
1516 area->lfa_priority_limit[0] = SPF_PREFIX_PRIO_LOW;
1517 lsp_regenerate_schedule(area, area->is_type, 0);
d20b14bc
RW		 1518
1519 return NB_OK;
1520}
1521
1522/*
1523 * XPath: /frr-isisd:isis/instance/fast-reroute/level-1/lfa/tiebreaker
1524 */
1525int isis_instance_fast_reroute_level_1_lfa_tiebreaker_create(
1526 struct nb_cb_create_args *args)
1527{
e886416f
RW		 1528 struct isis_area *area;
1529 uint8_t index;
1530 enum lfa_tiebreaker_type type;
1531 struct lfa_tiebreaker *tie_b;
1532
1533 if (args->event != NB_EV_APPLY)
1534 return NB_OK;
1535
1536 area = nb_running_get_entry(args->dnode, NULL, true);
1537 index = yang_dnode_get_uint8(args->dnode, "./index");
1538 type = yang_dnode_get_enum(args->dnode, "./type");
1539
1540 tie_b = isis_lfa_tiebreaker_add(area, ISIS_LEVEL1, index, type);
1541 nb_running_set_entry(args->dnode, tie_b);
1542 lsp_regenerate_schedule(area, area->is_type, 0);
d20b14bc
RW		 1543
1544 return NB_OK;
1545}
1546
1547int isis_instance_fast_reroute_level_1_lfa_tiebreaker_destroy(
1548 struct nb_cb_destroy_args *args)
1549{
e886416f
RW		 1550 struct lfa_tiebreaker *tie_b;
1551 struct isis_area *area;
1552
1553 if (args->event != NB_EV_APPLY)
1554 return NB_OK;
1555
1556 tie_b = nb_running_unset_entry(args->dnode);
1557 area = tie_b->area;
1558 isis_lfa_tiebreaker_delete(area, ISIS_LEVEL1, tie_b);
1559 lsp_regenerate_schedule(area, area->is_type, 0);
d20b14bc
RW		 1560
1561 return NB_OK;
1562}
1563
1564/*
1565 * XPath: /frr-isisd:isis/instance/fast-reroute/level-1/lfa/tiebreaker/type
1566 */
1567int isis_instance_fast_reroute_level_1_lfa_tiebreaker_type_modify(
1568 struct nb_cb_modify_args *args)
1569{
e886416f
RW		 1570 struct lfa_tiebreaker *tie_b;
1571 struct isis_area *area;
1572
1573 if (args->event != NB_EV_APPLY)
1574 return NB_OK;
1575
1576 tie_b = nb_running_get_entry(args->dnode, NULL, true);
1577 area = tie_b->area;
1578 tie_b->type = yang_dnode_get_enum(args->dnode, NULL);
1579 lsp_regenerate_schedule(area, area->is_type, 0);
d20b14bc
RW		 1580
1581 return NB_OK;
1582}
1583
381200be
RW		 1584/*
1585 * XPath: /frr-isisd:isis/instance/fast-reroute/level-1/remote-lfa/prefix-list
1586 */
1587int isis_instance_fast_reroute_level_1_remote_lfa_prefix_list_modify(
1588 struct nb_cb_modify_args *args)
1589{
16fe8cff
RW		 1590 struct isis_area *area;
1591 const char *plist_name;
1592
1593 if (args->event != NB_EV_APPLY)
1594 return NB_OK;
1595
1596 area = nb_running_get_entry(args->dnode, NULL, true);
1597 plist_name = yang_dnode_get_string(args->dnode, NULL);
1598
1599 area->rlfa_plist_name[0] = XSTRDUP(MTYPE_ISIS_PLIST_NAME, plist_name);
1600 area->rlfa_plist[0] = prefix_list_lookup(AFI_IP, plist_name);
1601 lsp_regenerate_schedule(area, area->is_type, 0);
381200be
RW		 1602
1603 return NB_OK;
1604}
1605
1606int isis_instance_fast_reroute_level_1_remote_lfa_prefix_list_destroy(
1607 struct nb_cb_destroy_args *args)
1608{
16fe8cff
RW		 1609 struct isis_area *area;
1610
1611 if (args->event != NB_EV_APPLY)
1612 return NB_OK;
1613
1614 area = nb_running_get_entry(args->dnode, NULL, true);
1615
1616 XFREE(MTYPE_ISIS_PLIST_NAME, area->rlfa_plist_name[0]);
1617 area->rlfa_plist[0] = NULL;
1618 lsp_regenerate_schedule(area, area->is_type, 0);
381200be
RW		 1619
1620 return NB_OK;
1621}
1622
d20b14bc
RW		 1623/*
1624 * XPath: /frr-isisd:isis/instance/fast-reroute/level-2/lfa/load-sharing
1625 */
1626int isis_instance_fast_reroute_level_2_lfa_load_sharing_modify(
1627 struct nb_cb_modify_args *args)
1628{
e886416f
RW		 1629 struct isis_area *area;
1630
1631 if (args->event != NB_EV_APPLY)
1632 return NB_OK;
1633
1634 area = nb_running_get_entry(args->dnode, NULL, true);
1635 area->lfa_load_sharing[1] = yang_dnode_get_bool(args->dnode, NULL);
d20b14bc
RW		 1636
1637 return NB_OK;
1638}
1639
1640/*
1641 * XPath: /frr-isisd:isis/instance/fast-reroute/level-2/lfa/priority-limit
1642 */
1643int isis_instance_fast_reroute_level_2_lfa_priority_limit_modify(
1644 struct nb_cb_modify_args *args)
1645{
e886416f
RW		 1646 struct isis_area *area;
1647
1648 if (args->event != NB_EV_APPLY)
1649 return NB_OK;
1650
1651 area = nb_running_get_entry(args->dnode, NULL, true);
1652 area->lfa_priority_limit[1] = yang_dnode_get_enum(args->dnode, NULL);
d20b14bc
RW		 1653
1654 return NB_OK;
1655}
1656
1657int isis_instance_fast_reroute_level_2_lfa_priority_limit_destroy(
1658 struct nb_cb_destroy_args *args)
1659{
e886416f
RW		 1660 struct isis_area *area;
1661
1662 if (args->event != NB_EV_APPLY)
1663 return NB_OK;
1664
1665 area = nb_running_get_entry(args->dnode, NULL, true);
1666 area->lfa_priority_limit[1] = SPF_PREFIX_PRIO_LOW;
d20b14bc
RW		 1667
1668 return NB_OK;
1669}
1670
1671/*
1672 * XPath: /frr-isisd:isis/instance/fast-reroute/level-2/lfa/tiebreaker
1673 */
1674int isis_instance_fast_reroute_level_2_lfa_tiebreaker_create(
1675 struct nb_cb_create_args *args)
1676{
e886416f
RW		 1677 struct isis_area *area;
1678 uint8_t index;
1679 enum lfa_tiebreaker_type type;
1680 struct lfa_tiebreaker *tie_b;
1681
1682 if (args->event != NB_EV_APPLY)
1683 return NB_OK;
1684
1685 area = nb_running_get_entry(args->dnode, NULL, true);
1686 index = yang_dnode_get_uint8(args->dnode, "./index");
1687 type = yang_dnode_get_enum(args->dnode, "./type");
1688
1689 tie_b = isis_lfa_tiebreaker_add(area, ISIS_LEVEL2, index, type);
1690 nb_running_set_entry(args->dnode, tie_b);
1691 lsp_regenerate_schedule(area, area->is_type, 0);
d20b14bc
RW		 1692
1693 return NB_OK;
1694}
1695
1696int isis_instance_fast_reroute_level_2_lfa_tiebreaker_destroy(
1697 struct nb_cb_destroy_args *args)
1698{
e886416f
RW		 1699 struct lfa_tiebreaker *tie_b;
1700 struct isis_area *area;
1701
1702 if (args->event != NB_EV_APPLY)
1703 return NB_OK;
1704
1705 tie_b = nb_running_unset_entry(args->dnode);
1706 area = tie_b->area;
1707 isis_lfa_tiebreaker_delete(area, ISIS_LEVEL2, tie_b);
1708 lsp_regenerate_schedule(area, area->is_type, 0);
d20b14bc
RW		 1709
1710 return NB_OK;
1711}
1712
1713/*
1714 * XPath: /frr-isisd:isis/instance/fast-reroute/level-2/lfa/tiebreaker/type
1715 */
1716int isis_instance_fast_reroute_level_2_lfa_tiebreaker_type_modify(
1717 struct nb_cb_modify_args *args)
1718{
e886416f
RW		 1719 struct lfa_tiebreaker *tie_b;
1720 struct isis_area *area;
1721
1722 if (args->event != NB_EV_APPLY)
1723 return NB_OK;
1724
1725 tie_b = nb_running_get_entry(args->dnode, NULL, true);
1726 area = tie_b->area;
1727 tie_b->type = yang_dnode_get_enum(args->dnode, NULL);
1728 lsp_regenerate_schedule(area, area->is_type, 0);
d20b14bc
RW		 1729
1730 return NB_OK;
1731}
1732
381200be
RW		 1733/*
1734 * XPath: /frr-isisd:isis/instance/fast-reroute/level-2/remote-lfa/prefix-list
1735 */
1736int isis_instance_fast_reroute_level_2_remote_lfa_prefix_list_modify(
1737 struct nb_cb_modify_args *args)
1738{
16fe8cff
RW		 1739 struct isis_area *area;
1740 const char *plist_name;
1741
1742 if (args->event != NB_EV_APPLY)
1743 return NB_OK;
1744
1745 area = nb_running_get_entry(args->dnode, NULL, true);
1746 plist_name = yang_dnode_get_string(args->dnode, NULL);
1747
1748 area->rlfa_plist_name[1] = XSTRDUP(MTYPE_ISIS_PLIST_NAME, plist_name);
1749 area->rlfa_plist[1] = prefix_list_lookup(AFI_IP, plist_name);
1750 lsp_regenerate_schedule(area, area->is_type, 0);
381200be
RW		 1751
1752 return NB_OK;
1753}
1754
1755int isis_instance_fast_reroute_level_2_remote_lfa_prefix_list_destroy(
1756 struct nb_cb_destroy_args *args)
1757{
16fe8cff
RW		 1758 struct isis_area *area;
1759
1760 if (args->event != NB_EV_APPLY)
1761 return NB_OK;
1762
1763 area = nb_running_get_entry(args->dnode, NULL, true);
1764
1765 XFREE(MTYPE_ISIS_PLIST_NAME, area->rlfa_plist_name[1]);
1766 area->rlfa_plist[1] = NULL;
1767 lsp_regenerate_schedule(area, area->is_type, 0);
381200be
RW		 1768
1769 return NB_OK;
1770}
1771
2a1c520e
RW		 1772/*
1773 * XPath: /frr-isisd:isis/instance/log-adjacency-changes
1774 */
60ee8be1 1775int isis_instance_log_adjacency_changes_modify(struct nb_cb_modify_args *args)
2a1c520e
RW		 1776{
1777 struct isis_area *area;
60ee8be1 1778 bool log = yang_dnode_get_bool(args->dnode, NULL);
2a1c520e 1779
60ee8be1 1780 if (args->event != NB_EV_APPLY)
2a1c520e
RW		 1781 return NB_OK;
1782
60ee8be1 1783 area = nb_running_get_entry(args->dnode, NULL, true);
2a1c520e
RW		 1784 area->log_adj_changes = log ? 1 : 0;
1785
1786 return NB_OK;
1787}
1788
1789/*
1790 * XPath: /frr-isisd:isis/instance/mpls-te
1791 */
60ee8be1 1792int isis_instance_mpls_te_create(struct nb_cb_create_args *args)
2a1c520e 1793{
2a1c520e 1794 struct isis_area *area;
2a1c520e 1795
60ee8be1 1796 if (args->event != NB_EV_APPLY)
2a1c520e
RW		 1797 return NB_OK;
1798
60ee8be1 1799 area = nb_running_get_entry(args->dnode, NULL, true);
1fa63850 1800 isis_mpls_te_create(area);
2a1c520e
RW		 1801
1802 /* Reoriginate STD_TE & GMPLS circuits */
1803 lsp_regenerate_schedule(area, area->is_type, 0);
1804
1805 return NB_OK;
1806}
1807
60ee8be1 1808int isis_instance_mpls_te_destroy(struct nb_cb_destroy_args *args)
2a1c520e 1809{
2a1c520e 1810 struct isis_area *area;
2a1c520e 1811
60ee8be1 1812 if (args->event != NB_EV_APPLY)
2a1c520e
RW		 1813 return NB_OK;
1814
60ee8be1 1815 area = nb_running_get_entry(args->dnode, NULL, true);
1fa63850 1816 if (!IS_MPLS_TE(area->mta))
2a1c520e
RW		 1817 return NB_OK;
1818
1fa63850 1819 isis_mpls_te_disable(area);
2a1c520e
RW		 1820
1821 /* Reoriginate STD_TE & GMPLS circuits */
1822 lsp_regenerate_schedule(area, area->is_type, 0);
1823
1824 zlog_debug("ISIS-TE(%s): Disabled MPLS Traffic Engineering",
1825 area->area_tag);
1826
1827 return NB_OK;
1828}
1829
1830/*
1831 * XPath: /frr-isisd:isis/instance/mpls-te/router-address
1832 */
60ee8be1 1833int isis_instance_mpls_te_router_address_modify(struct nb_cb_modify_args *args)
2a1c520e
RW		 1834{
1835 struct in_addr value;
1836 struct isis_area *area;
1837
60ee8be1 1838 if (args->event != NB_EV_APPLY)
2a1c520e
RW		 1839 return NB_OK;
1840
60ee8be1 1841 area = nb_running_get_entry(args->dnode, NULL, true);
2a1c520e
RW		 1842 /* only proceed if MPLS-TE is enabled */
1843 if (!IS_MPLS_TE(area->mta))
1844 return NB_OK;
1845
1846 /* Update Area Router ID */
60ee8be1 1847 yang_dnode_get_ipv4(&value, args->dnode, NULL);
2a1c520e
RW		 1848 area->mta->router_id.s_addr = value.s_addr;
1849
1850 /* And re-schedule LSP update */
1851 lsp_regenerate_schedule(area, area->is_type, 0);
1852
1853 return NB_OK;
1854}
1855
60ee8be1
RW		 1856int isis_instance_mpls_te_router_address_destroy(
1857 struct nb_cb_destroy_args *args)
2a1c520e
RW		 1858{
1859 struct isis_area *area;
1860
60ee8be1 1861 if (args->event != NB_EV_APPLY)
2a1c520e
RW		 1862 return NB_OK;
1863
60ee8be1 1864 area = nb_running_get_entry(args->dnode, NULL, true);
2a1c520e
RW		 1865 /* only proceed if MPLS-TE is enabled */
1866 if (!IS_MPLS_TE(area->mta))
1867 return NB_OK;
1868
1869 /* Reset Area Router ID */
1870 area->mta->router_id.s_addr = INADDR_ANY;
1871
1872 /* And re-schedule LSP update */
1873 lsp_regenerate_schedule(area, area->is_type, 0);
1874
1875 return NB_OK;
1876}
1877
173f8887
OD		 1878/*
1879 * XPath: /frr-isisd:isis/instance/mpls-te/router-address-v6
1880 */
1881int isis_instance_mpls_te_router_address_ipv6_modify(
1882 struct nb_cb_modify_args *args)
1883{
1884 struct in6_addr value;
1885 struct isis_area *area;
1886
1887 if (args->event != NB_EV_APPLY)
1888 return NB_OK;
1889
1890 area = nb_running_get_entry(args->dnode, NULL, true);
1891 /* only proceed if MPLS-TE is enabled */
1892 if (!IS_MPLS_TE(area->mta))
1893 return NB_OK;
1894
1895 yang_dnode_get_ipv6(&value, args->dnode, NULL);
1896 /* Update Area IPv6 Router ID if different */
1897 if (!IPV6_ADDR_SAME(&area->mta->router_id_ipv6, &value)) {
1898 IPV6_ADDR_COPY(&area->mta->router_id_ipv6, &value);
1899
1900 /* And re-schedule LSP update */
1901 lsp_regenerate_schedule(area, area->is_type, 0);
1902 }
1903
1904 return NB_OK;
1905}
1906
1907int isis_instance_mpls_te_router_address_ipv6_destroy(
1908 struct nb_cb_destroy_args *args)
1909{
1910 struct isis_area *area;
1911
1912 if (args->event != NB_EV_APPLY)
1913 return NB_OK;
1914
1915 area = nb_running_get_entry(args->dnode, NULL, true);
1916 /* only proceed if MPLS-TE is enabled */
1917 if (!IS_MPLS_TE(area->mta))
1918 return NB_OK;
1919
1920 /* Reset Area Router ID */
1921 IPV6_ADDR_COPY(&area->mta->router_id_ipv6, &in6addr_any);
1922
1923 /* And re-schedule LSP update */
1924 lsp_regenerate_schedule(area, area->is_type, 0);
1925
1926 return NB_OK;
1927}
1928
ed6189a9
OD		 1929/*
1930 * XPath: /frr-isisd:isis/instance/mpls-te/export
1931 */
1932int isis_instance_mpls_te_export_modify(struct nb_cb_modify_args *args)
1933{
1934 struct isis_area *area;
1935
1936 if (args->event != NB_EV_APPLY)
1937 return NB_OK;
1938
1939 area = nb_running_get_entry(args->dnode, NULL, true);
1940 /* only proceed if MPLS-TE is enabled */
1941 if (!IS_MPLS_TE(area->mta))
1942 return NB_OK;
1943
1944 area->mta->export = yang_dnode_get_bool(args->dnode, NULL);
1945 if (area->mta->export) {
1946 if (IS_DEBUG_EVENTS)
1947 zlog_debug("MPLS-TE: Enabled Link State export");
1948 if (isis_zebra_ls_register(true) != 0)
6d2d83f4 1949 zlog_warn("Unable to register Link State");
ed6189a9
OD		 1950 } else {
1951 if (IS_DEBUG_EVENTS)
1952 zlog_debug("MPLS-TE: Disable Link State export");
1953 if (isis_zebra_ls_register(false) != 0)
6d2d83f4 1954 zlog_warn("Unable to register Link State");
ed6189a9
OD		 1955 }
1956
1957 return NB_OK;
1958}
1959
7e405d3b
RW		 1960/*
1961 * XPath: /frr-isisd:isis/instance/segment-routing/enabled
1962 */
26f6acaf
RW		 1963int isis_instance_segment_routing_enabled_modify(
1964 struct nb_cb_modify_args *args)
7e405d3b 1965{
26f6acaf
RW		 1966 struct isis_area *area;
1967
1968 if (args->event != NB_EV_APPLY)
1969 return NB_OK;
1970
1971 area = nb_running_get_entry(args->dnode, NULL, true);
1972 area->srdb.config.enabled = yang_dnode_get_bool(args->dnode, NULL);
1973
1974 if (area->srdb.config.enabled) {
e740f9c1 1975 if (IS_DEBUG_EVENTS)
26f6acaf
RW		 1976 zlog_debug("SR: Segment Routing: OFF -> ON");
1977
58fbcdf2 1978 isis_sr_start(area);
26f6acaf 1979 } else {
e740f9c1 1980 if (IS_DEBUG_EVENTS)
26f6acaf
RW		 1981 zlog_debug("SR: Segment Routing: ON -> OFF");
1982
1983 isis_sr_stop(area);
7e405d3b
RW		 1984 }
1985
1986 return NB_OK;
1987}
1988
26f6acaf 1989/*
01d43141 1990 * XPath: /frr-isisd:isis/instance/segment-routing/label-blocks
26f6acaf 1991 */
01d43141 1992int isis_instance_segment_routing_label_blocks_pre_validate(
d8391312
OD		 1993 struct nb_cb_pre_validate_args *args)
1994{
1995 uint32_t srgb_lbound;
1996 uint32_t srgb_ubound;
1997 uint32_t srlb_lbound;
1998 uint32_t srlb_ubound;
1999
01d43141
EDP		 2000 srgb_lbound = yang_dnode_get_uint32(args->dnode, "./srgb/lower-bound");
2001 srgb_ubound = yang_dnode_get_uint32(args->dnode, "./srgb/upper-bound");
2002 srlb_lbound = yang_dnode_get_uint32(args->dnode, "./srlb/lower-bound");
2003 srlb_ubound = yang_dnode_get_uint32(args->dnode, "./srlb/upper-bound");
d8391312
OD		 2004
2005 /* Check that the block size does not exceed 65535 */
2006 if ((srgb_ubound - srgb_lbound + 1) > 65535) {
e02c9b9f
RW		 2007 snprintf(
2008 args->errmsg, args->errmsg_len,
d8391312
OD		 2009 "New SR Global Block (%u/%u) exceed the limit of 65535",
2010 srgb_lbound, srgb_ubound);
2011 return NB_ERR_VALIDATION;
2012 }
01d43141
EDP		 2013 if ((srlb_ubound - srlb_lbound + 1) > 65535) {
2014 snprintf(args->errmsg, args->errmsg_len,
2015 "New SR Local Block (%u/%u) exceed the limit of 65535",
2016 srlb_lbound, srlb_ubound);
2017 return NB_ERR_VALIDATION;
2018 }
d8391312
OD		 2019
2020 /* Validate SRGB against SRLB */
2021 if (!((srgb_ubound < srlb_lbound) || (srgb_lbound > srlb_ubound))) {
e02c9b9f
RW		 2022 snprintf(
2023 args->errmsg, args->errmsg_len,
01d43141 2024 "SR Global Block (%u/%u) conflicts with Local Block (%u/%u)",
d8391312
OD		 2025 srgb_lbound, srgb_ubound, srlb_lbound, srlb_ubound);
2026 return NB_ERR_VALIDATION;
2027 }
2028
2029 return NB_OK;
2030}
2031
01d43141
EDP		 2032/*
2033 * XPath: /frr-isisd:isis/instance/segment-routing/label-blocks/srgb
2034 */
2035
26f6acaf
RW		 2036void isis_instance_segment_routing_srgb_apply_finish(
2037 struct nb_cb_apply_finish_args *args)
2038{
2039 struct isis_area *area;
2040 uint32_t lower_bound, upper_bound;
26f6acaf
RW		 2041
2042 area = nb_running_get_entry(args->dnode, NULL, true);
2043 lower_bound = yang_dnode_get_uint32(args->dnode, "./lower-bound");
2044 upper_bound = yang_dnode_get_uint32(args->dnode, "./upper-bound");
2045
58fbcdf2 2046 isis_sr_cfg_srgb_update(area, lower_bound, upper_bound);
26f6acaf
RW		 2047}
2048
7e405d3b 2049/*
01d43141 2050 * XPath: /frr-isisd:isis/instance/segment-routing/label-blocks/srgb/lower-bound
7e405d3b
RW		 2051 */
2052int isis_instance_segment_routing_srgb_lower_bound_modify(
26f6acaf 2053 struct nb_cb_modify_args *args)
7e405d3b 2054{
26f6acaf
RW		 2055 uint32_t lower_bound = yang_dnode_get_uint32(args->dnode, NULL);
2056
2057 switch (args->event) {
7e405d3b 2058 case NB_EV_VALIDATE:
26f6acaf 2059 if (!IS_MPLS_UNRESERVED_LABEL(lower_bound)) {
e02c9b9f
RW		 2060 snprintf(args->errmsg, args->errmsg_len,
2061 "Invalid SRGB lower bound: %u", lower_bound);
26f6acaf
RW		 2062 return NB_ERR_VALIDATION;
2063 }
2064 break;
7e405d3b
RW		 2065 case NB_EV_PREPARE:
2066 case NB_EV_ABORT:
2067 case NB_EV_APPLY:
7e405d3b
RW		 2068 break;
2069 }
2070
2071 return NB_OK;
2072}
2073
2074/*
01d43141 2075 * XPath: /frr-isisd:isis/instance/segment-routing/label-blocks/srgb/upper-bound
7e405d3b
RW		 2076 */
2077int isis_instance_segment_routing_srgb_upper_bound_modify(
26f6acaf 2078 struct nb_cb_modify_args *args)
7e405d3b 2079{
26f6acaf
RW		 2080 uint32_t upper_bound = yang_dnode_get_uint32(args->dnode, NULL);
2081
2082 switch (args->event) {
7e405d3b 2083 case NB_EV_VALIDATE:
26f6acaf 2084 if (!IS_MPLS_UNRESERVED_LABEL(upper_bound)) {
e02c9b9f
RW		 2085 snprintf(args->errmsg, args->errmsg_len,
2086 "Invalid SRGB upper bound: %u", upper_bound);
26f6acaf
RW		 2087 return NB_ERR_VALIDATION;
2088 }
2089 break;
7e405d3b
RW		 2090 case NB_EV_PREPARE:
2091 case NB_EV_ABORT:
2092 case NB_EV_APPLY:
7e405d3b
RW		 2093 break;
2094 }
2095
2096 return NB_OK;
2097}
2098
d8391312 2099/*
01d43141 2100 * XPath: /frr-isisd:isis/instance/segment-routing/label-blocks/srlb
d8391312 2101 */
d8391312
OD		 2102void isis_instance_segment_routing_srlb_apply_finish(
2103 struct nb_cb_apply_finish_args *args)
2104{
2105 struct isis_area *area;
2106 uint32_t lower_bound, upper_bound;
2107
2108 area = nb_running_get_entry(args->dnode, NULL, true);
2109 lower_bound = yang_dnode_get_uint32(args->dnode, "./lower-bound");
2110 upper_bound = yang_dnode_get_uint32(args->dnode, "./upper-bound");
2111
2112 isis_sr_cfg_srlb_update(area, lower_bound, upper_bound);
2113}
2114
2115/*
01d43141 2116 * XPath: /frr-isisd:isis/instance/segment-routing/label-blocks/srlb/lower-bound
d8391312
OD		 2117 */
2118int isis_instance_segment_routing_srlb_lower_bound_modify(
2119 struct nb_cb_modify_args *args)
2120{
2121 uint32_t lower_bound = yang_dnode_get_uint32(args->dnode, NULL);
2122
2123 switch (args->event) {
2124 case NB_EV_VALIDATE:
2125 if (!IS_MPLS_UNRESERVED_LABEL(lower_bound)) {
e02c9b9f
RW		 2126 snprintf(args->errmsg, args->errmsg_len,
2127 "Invalid SRLB lower bound: %u", lower_bound);
d8391312
OD		 2128 return NB_ERR_VALIDATION;
2129 }
2130 break;
2131 case NB_EV_PREPARE:
2132 case NB_EV_ABORT:
2133 case NB_EV_APPLY:
2134 break;
2135 }
2136
2137 return NB_OK;
2138}
2139
2140/*
01d43141 2141 * XPath: /frr-isisd:isis/instance/segment-routing/label-blocks/srlb/upper-bound
d8391312
OD		 2142 */
2143int isis_instance_segment_routing_srlb_upper_bound_modify(
2144 struct nb_cb_modify_args *args)
2145{
2146 uint32_t upper_bound = yang_dnode_get_uint32(args->dnode, NULL);
2147
2148 switch (args->event) {
2149 case NB_EV_VALIDATE:
2150 if (!IS_MPLS_UNRESERVED_LABEL(upper_bound)) {
e02c9b9f
RW		 2151 snprintf(args->errmsg, args->errmsg_len,
2152 "Invalid SRLB upper bound: %u", upper_bound);
d8391312
OD		 2153 return NB_ERR_VALIDATION;
2154 }
2155 break;
2156 case NB_EV_PREPARE:
2157 case NB_EV_ABORT:
2158 case NB_EV_APPLY:
2159 break;
2160 }
2161
2162 return NB_OK;
2163}
2164
7e405d3b
RW		 2165/*
2166 * XPath: /frr-isisd:isis/instance/segment-routing/msd/node-msd
2167 */
2168int isis_instance_segment_routing_msd_node_msd_modify(
26f6acaf 2169 struct nb_cb_modify_args *args)
7e405d3b 2170{
26f6acaf
RW		 2171 struct isis_area *area;
2172
2173 if (args->event != NB_EV_APPLY)
2174 return NB_OK;
2175
2176 area = nb_running_get_entry(args->dnode, NULL, true);
2177 area->srdb.config.msd = yang_dnode_get_uint8(args->dnode, NULL);
c3f7b406
OD		 2178
2179 /* Update and regenerate LSP */
2180 lsp_regenerate_schedule(area, area->is_type, 0);
7e405d3b
RW		 2181
2182 return NB_OK;
2183}
2184
2185int isis_instance_segment_routing_msd_node_msd_destroy(
26f6acaf 2186 struct nb_cb_destroy_args *args)
7e405d3b 2187{
26f6acaf
RW		 2188 struct isis_area *area;
2189
2190 if (args->event != NB_EV_APPLY)
2191 return NB_OK;
2192
2193 area = nb_running_get_entry(args->dnode, NULL, true);
2194 area->srdb.config.msd = 0;
c3f7b406
OD		 2195
2196 /* Update and regenerate LSP */
2197 lsp_regenerate_schedule(area, area->is_type, 0);
7e405d3b
RW		 2198
2199 return NB_OK;
2200}
2201
2202/*
2203 * XPath: /frr-isisd:isis/instance/segment-routing/prefix-sid-map/prefix-sid
2204 */
2205int isis_instance_segment_routing_prefix_sid_map_prefix_sid_create(
26f6acaf 2206 struct nb_cb_create_args *args)
7e405d3b 2207{
26f6acaf
RW		 2208 struct isis_area *area;
2209 struct prefix prefix;
2210 struct sr_prefix_cfg *pcfg;
2211
2212 if (args->event != NB_EV_APPLY)
2213 return NB_OK;
2214
2215 area = nb_running_get_entry(args->dnode, NULL, true);
2216 yang_dnode_get_prefix(&prefix, args->dnode, "./prefix");
2217
2218 pcfg = isis_sr_cfg_prefix_add(area, &prefix);
2219 nb_running_set_entry(args->dnode, pcfg);
7e405d3b
RW		 2220
2221 return NB_OK;
2222}
2223
2224int isis_instance_segment_routing_prefix_sid_map_prefix_sid_destroy(
26f6acaf 2225 struct nb_cb_destroy_args *args)
7e405d3b 2226{
26f6acaf
RW		 2227 struct sr_prefix_cfg *pcfg;
2228 struct isis_area *area;
2229
2230 if (args->event != NB_EV_APPLY)
2231 return NB_OK;
2232
2233 pcfg = nb_running_unset_entry(args->dnode);
2234 area = pcfg->area;
2235 isis_sr_cfg_prefix_del(pcfg);
2236 lsp_regenerate_schedule(area, area->is_type, 0);
2237
2238 return NB_OK;
2239}
2240
2241int isis_instance_segment_routing_prefix_sid_map_prefix_sid_pre_validate(
2242 struct nb_cb_pre_validate_args *args)
2243{
2f7cc7bc
RW		 2244 const struct lyd_node *area_dnode;
2245 struct isis_area *area;
2246 struct prefix prefix;
26f6acaf
RW		 2247 uint32_t srgb_lbound;
2248 uint32_t srgb_ubound;
2249 uint32_t srgb_range;
2250 uint32_t sid;
2251 enum sr_sid_value_type sid_type;
2f7cc7bc 2252 struct isis_prefix_sid psid = {};
26f6acaf 2253
2f7cc7bc 2254 yang_dnode_get_prefix(&prefix, args->dnode, "./prefix");
01d43141
EDP		 2255 srgb_lbound = yang_dnode_get_uint32(
2256 args->dnode, "../../label-blocks/srgb/lower-bound");
2257 srgb_ubound = yang_dnode_get_uint32(
2258 args->dnode, "../../label-blocks/srgb/upper-bound");
26f6acaf
RW		 2259 sid = yang_dnode_get_uint32(args->dnode, "./sid-value");
2260 sid_type = yang_dnode_get_enum(args->dnode, "./sid-value-type");
2261
2f7cc7bc 2262 /* Check for invalid indexes/labels. */
26f6acaf 2263 srgb_range = srgb_ubound - srgb_lbound + 1;
2f7cc7bc 2264 psid.value = sid;
26f6acaf
RW		 2265 switch (sid_type) {
2266 case SR_SID_VALUE_TYPE_INDEX:
2267 if (sid >= srgb_range) {
e02c9b9f
RW		 2268 snprintf(args->errmsg, args->errmsg_len,
2269 "SID index %u falls outside local SRGB range",
2270 sid);
26f6acaf
RW		 2271 return NB_ERR_VALIDATION;
2272 }
2273 break;
2274 case SR_SID_VALUE_TYPE_ABSOLUTE:
2275 if (!IS_MPLS_UNRESERVED_LABEL(sid)) {
e02c9b9f
RW		 2276 snprintf(args->errmsg, args->errmsg_len,
2277 "Invalid absolute SID %u", sid);
26f6acaf
RW		 2278 return NB_ERR_VALIDATION;
2279 }
2f7cc7bc
RW		 2280 SET_FLAG(psid.flags, ISIS_PREFIX_SID_VALUE);
2281 SET_FLAG(psid.flags, ISIS_PREFIX_SID_LOCAL);
7e405d3b
RW		 2282 break;
2283 }
2284
2f7cc7bc
RW		 2285 /* Check for Prefix-SID collisions. */
2286 area_dnode = yang_dnode_get_parent(args->dnode, "instance");
2287 area = nb_running_get_entry(area_dnode, NULL, false);
2288 if (area) {
2289 for (int tree = SPFTREE_IPV4; tree < SPFTREE_COUNT; tree++) {
2290 for (int level = ISIS_LEVEL1; level <= ISIS_LEVEL2;
2291 level++) {
2292 struct isis_spftree *spftree;
2293 struct isis_vertex *vertex_psid;
2294
2295 if (!(area->is_type & level))
2296 continue;
2297 spftree = area->spftree[tree][level - 1];
2298 if (!spftree)
2299 continue;
2300
2301 vertex_psid = isis_spf_prefix_sid_lookup(
2302 spftree, &psid);
2303 if (vertex_psid
2304 && !prefix_same(&vertex_psid->N.ip.p.dest,
2305 &prefix)) {
2306 snprintfrr(
2307 args->errmsg, args->errmsg_len,
2308 "Prefix-SID collision detected, SID %s %u is already in use by prefix %pFX (L%u)",
2309 CHECK_FLAG(
2310 psid.flags,
2311 ISIS_PREFIX_SID_VALUE)
2312 ? "label"
2313 : "index",
2314 psid.value,
2315 &vertex_psid->N.ip.p.dest,
2316 level);
2317 return NB_ERR_VALIDATION;
2318 }
2319 }
2320 }
2321 }
2322
7e405d3b
RW		 2323 return NB_OK;
2324}
2325
26f6acaf
RW		 2326void isis_instance_segment_routing_prefix_sid_map_prefix_sid_apply_finish(
2327 struct nb_cb_apply_finish_args *args)
2328{
2329 struct sr_prefix_cfg *pcfg;
2330 struct isis_area *area;
2331
2332 pcfg = nb_running_get_entry(args->dnode, NULL, true);
2333 area = pcfg->area;
2334 lsp_regenerate_schedule(area, area->is_type, 0);
2335}
2336
7e405d3b
RW		 2337/*
2338 * XPath:
2339 * /frr-isisd:isis/instance/segment-routing/prefix-sid-map/prefix-sid/sid-value-type
2340 */
2341int isis_instance_segment_routing_prefix_sid_map_prefix_sid_sid_value_type_modify(
26f6acaf 2342 struct nb_cb_modify_args *args)
7e405d3b 2343{
26f6acaf
RW		 2344 struct sr_prefix_cfg *pcfg;
2345
2346 if (args->event != NB_EV_APPLY)
2347 return NB_OK;
2348
2349 pcfg = nb_running_get_entry(args->dnode, NULL, true);
2350 pcfg->sid_type = yang_dnode_get_enum(args->dnode, NULL);
7e405d3b
RW		 2351
2352 return NB_OK;
2353}
2354
2355/*
2356 * XPath:
2357 * /frr-isisd:isis/instance/segment-routing/prefix-sid-map/prefix-sid/sid-value
2358 */
2359int isis_instance_segment_routing_prefix_sid_map_prefix_sid_sid_value_modify(
26f6acaf 2360 struct nb_cb_modify_args *args)
7e405d3b 2361{
26f6acaf
RW		 2362 struct sr_prefix_cfg *pcfg;
2363
2364 if (args->event != NB_EV_APPLY)
2365 return NB_OK;
2366
2367 pcfg = nb_running_get_entry(args->dnode, NULL, true);
2368 pcfg->sid = yang_dnode_get_uint32(args->dnode, NULL);
7e405d3b
RW		 2369
2370 return NB_OK;
2371}
2372
2373/*
2374 * XPath:
2375 * /frr-isisd:isis/instance/segment-routing/prefix-sid-map/prefix-sid/last-hop-behavior
2376 */
2377int isis_instance_segment_routing_prefix_sid_map_prefix_sid_last_hop_behavior_modify(
26f6acaf 2378 struct nb_cb_modify_args *args)
7e405d3b 2379{
26f6acaf
RW		 2380 struct sr_prefix_cfg *pcfg;
2381
2382 if (args->event != NB_EV_APPLY)
2383 return NB_OK;
2384
2385 pcfg = nb_running_get_entry(args->dnode, NULL, true);
2386 pcfg->last_hop_behavior = yang_dnode_get_enum(args->dnode, NULL);
7e405d3b
RW		 2387
2388 return NB_OK;
2389}
2390
01983712
RW		 2391/*
2392 * XPath: /frr-isisd:isis/instance/segment-routing/prefix-sid-map/prefix-sid/n-flag-clear
2393 */
2394int isis_instance_segment_routing_prefix_sid_map_prefix_sid_n_flag_clear_modify(
2395 struct nb_cb_modify_args *args)
2396{
2397 struct sr_prefix_cfg *pcfg;
2398
2399 if (args->event != NB_EV_APPLY)
2400 return NB_OK;
2401
2402 pcfg = nb_running_get_entry(args->dnode, NULL, true);
2403 pcfg->n_flag_clear = yang_dnode_get_bool(args->dnode, NULL);
2404
2405 return NB_OK;
2406}
2407
1cbf96a8 2408/*
2409 * XPath: /frr-isisd:isis/instance/mpls/ldp-sync
2410 */
2411int isis_instance_mpls_ldp_sync_create(struct nb_cb_create_args *args)
2412{
2413 struct isis_area *area;
80ab95b1 2414 const char *vrfname;
1cbf96a8 2415
2416 switch (args->event) {
2417 case NB_EV_VALIDATE:
80ab95b1
IR		 2418 vrfname = yang_dnode_get_string(
2419 lyd_parent(lyd_parent(args->dnode)), "./vrf");
8d0c4f1b 2420
80ab95b1 2421 if (strcmp(vrfname, VRF_DEFAULT_NAME)) {
8d0c4f1b 2422 snprintf(args->errmsg, args->errmsg_len,
2423 "LDP-Sync only runs on Default VRF");
2424 return NB_ERR_VALIDATION;
2425 }
1cbf96a8 2426 break;
2427 case NB_EV_PREPARE:
2428 case NB_EV_ABORT:
2429 break;
2430 case NB_EV_APPLY:
8d0c4f1b 2431 area = nb_running_get_entry(args->dnode, NULL, true);
ec62fbaa 2432 isis_area_ldp_sync_enable(area);
1cbf96a8 2433 break;
2434 }
2435 return NB_OK;
2436}
2437
2438int isis_instance_mpls_ldp_sync_destroy(struct nb_cb_destroy_args *args)
2439{
ec62fbaa
IR		 2440 struct isis_area *area;
2441
1cbf96a8 2442 if (args->event != NB_EV_APPLY)
2443 return NB_OK;
2444
ec62fbaa
IR		 2445 area = nb_running_get_entry(args->dnode, NULL, true);
2446 isis_area_ldp_sync_disable(area);
1cbf96a8 2447
2448 return NB_OK;
2449}
2450
2451/*
2452 * XPath: /frr-isisd:isis/instance/mpls/ldp-sync/holddown
2453 */
2454int isis_instance_mpls_ldp_sync_holddown_modify(struct nb_cb_modify_args *args)
2455{
2456 struct isis_area *area;
ec62fbaa 2457 uint16_t holddown;
80ab95b1 2458 const char *vrfname;
1cbf96a8 2459
2460 switch (args->event) {
2461 case NB_EV_VALIDATE:
80ab95b1
IR		 2462 vrfname = yang_dnode_get_string(
2463 lyd_parent(lyd_parent(lyd_parent(args->dnode))),
2464 "./vrf");
8d0c4f1b 2465
80ab95b1 2466 if (strcmp(vrfname, VRF_DEFAULT_NAME)) {
8d0c4f1b 2467 snprintf(args->errmsg, args->errmsg_len,
2468 "LDP-Sync only runs on Default VRF");
2469 return NB_ERR_VALIDATION;
2470 }
1cbf96a8 2471 break;
2472 case NB_EV_PREPARE:
2473 case NB_EV_ABORT:
2474 break;
2475 case NB_EV_APPLY:
8d0c4f1b 2476 area = nb_running_get_entry(args->dnode, NULL, true);
1cbf96a8 2477 holddown = yang_dnode_get_uint16(args->dnode, NULL);
ec62fbaa 2478 isis_area_ldp_sync_set_holddown(area, holddown);
1cbf96a8 2479 break;
2480 }
2481 return NB_OK;
2482}
2483
2a1c520e
RW		 2484/*
2485 * XPath: /frr-interface:lib/interface/frr-isisd:isis
2486 */
60ee8be1 2487int lib_interface_isis_create(struct nb_cb_create_args *args)
2a1c520e 2488{
2a1c520e 2489 struct interface *ifp;
65251ce8 2490 struct isis_circuit *circuit = NULL;
60ee8be1 2491 const char *area_tag = yang_dnode_get_string(args->dnode, "./area-tag");
2a1c520e 2492
60ee8be1 2493 switch (args->event) {
2a1c520e
RW		 2494 case NB_EV_PREPARE:
2495 case NB_EV_ABORT:
2a1c520e 2496 case NB_EV_VALIDATE:
2a1c520e
RW		 2497 break;
2498 case NB_EV_APPLY:
65251ce8 2499 ifp = nb_running_get_entry(args->dnode, NULL, true);
bcf22081 2500 circuit = isis_circuit_new(ifp, area_tag);
60ee8be1 2501 nb_running_set_entry(args->dnode, circuit);
2a1c520e
RW		 2502 break;
2503 }
2504
2505 return NB_OK;
2506}
2507
60ee8be1 2508int lib_interface_isis_destroy(struct nb_cb_destroy_args *args)
2a1c520e
RW		 2509{
2510 struct isis_circuit *circuit;
2511
60ee8be1 2512 if (args->event != NB_EV_APPLY)
2a1c520e
RW		 2513 return NB_OK;
2514
60ee8be1 2515 circuit = nb_running_unset_entry(args->dnode);
2a1c520e 2516
bcf22081
IR		 2517 isis_circuit_del(circuit);
2518
2a1c520e
RW		 2519 return NB_OK;
2520}
2521
2522/*
2523 * XPath: /frr-interface:lib/interface/frr-isisd:isis/area-tag
2524 */
60ee8be1 2525int lib_interface_isis_area_tag_modify(struct nb_cb_modify_args *args)
2a1c520e
RW		 2526{
2527 struct isis_circuit *circuit;
2a1c520e 2528
60ee8be1 2529 if (args->event == NB_EV_VALIDATE) {
6b1801a4
IR		 2530 circuit = nb_running_get_entry_non_rec(lyd_parent(args->dnode), NULL, false);
2531 if (circuit) {
10bdc68f 2532 snprintf(args->errmsg, args->errmsg_len,
6b1801a4 2533 "Changing area tag is not allowed");
2a1c520e
RW		 2534 return NB_ERR_VALIDATION;
2535 }
2536 }
2537
2538 return NB_OK;
2539}
2540
2541/*
2542 * XPath: /frr-interface:lib/interface/frr-isisd:isis/circuit-type
2543 */
60ee8be1 2544int lib_interface_isis_circuit_type_modify(struct nb_cb_modify_args *args)
2a1c520e 2545{
60ee8be1 2546 int circ_type = yang_dnode_get_enum(args->dnode, NULL);
2a1c520e 2547 struct isis_circuit *circuit;
2a1c520e 2548
60ee8be1 2549 switch (args->event) {
2a1c520e 2550 case NB_EV_VALIDATE:
2a1c520e
RW		 2551 case NB_EV_PREPARE:
2552 case NB_EV_ABORT:
2553 break;
2554 case NB_EV_APPLY:
60ee8be1 2555 circuit = nb_running_get_entry(args->dnode, NULL, true);
2f9a06f0 2556 circuit->is_type_config = circ_type;
2a1c520e
RW		 2557 isis_circuit_is_type_set(circuit, circ_type);
2558 break;
2559 }
2560
2561 return NB_OK;
2562}
2563
2564/*
2565 * XPath: /frr-interface:lib/interface/frr-isisd:isis/ipv4-routing
2566 */
60ee8be1 2567int lib_interface_isis_ipv4_routing_modify(struct nb_cb_modify_args *args)
2a1c520e
RW		 2568{
2569 bool ipv4, ipv6;
2570 struct isis_circuit *circuit;
2571
60ee8be1 2572 if (args->event != NB_EV_APPLY)
2a1c520e
RW		 2573 return NB_OK;
2574
60ee8be1
RW		 2575 circuit = nb_running_get_entry(args->dnode, NULL, true);
2576 ipv4 = yang_dnode_get_bool(args->dnode, NULL);
2577 ipv6 = yang_dnode_get_bool(args->dnode, "../ipv6-routing");
2a1c520e
RW		 2578 isis_circuit_af_set(circuit, ipv4, ipv6);
2579
2580 return NB_OK;
2581}
2582
2583/*
2584 * XPath: /frr-interface:lib/interface/frr-isisd:isis/ipv6-routing
2585 */
60ee8be1 2586int lib_interface_isis_ipv6_routing_modify(struct nb_cb_modify_args *args)
2a1c520e
RW		 2587{
2588 bool ipv4, ipv6;
2589 struct isis_circuit *circuit;
2590
60ee8be1 2591 if (args->event != NB_EV_APPLY)
2a1c520e
RW		 2592 return NB_OK;
2593
60ee8be1 2594 circuit = nb_running_get_entry(args->dnode, NULL, true);
8c56cdf3 2595 ipv4 = yang_dnode_get_bool(args->dnode, "../ipv4-routing");
60ee8be1 2596 ipv6 = yang_dnode_get_bool(args->dnode, NULL);
2a1c520e
RW		 2597 isis_circuit_af_set(circuit, ipv4, ipv6);
2598
2599 return NB_OK;
2600}
2601
2602/*
2603 * XPath: /frr-interface:lib/interface/frr-isisd:isis/bfd-monitoring
2604 */
4affdba7
G		 2605void lib_interface_isis_bfd_monitoring_apply_finish(
2606 struct nb_cb_apply_finish_args *args)
2a1c520e
RW		 2607{
2608 struct isis_circuit *circuit;
2a1c520e 2609
60ee8be1 2610 circuit = nb_running_get_entry(args->dnode, NULL, true);
13bf3830 2611 isis_bfd_circuit_cmd(circuit);
4affdba7
G		 2612}
2613
2614/*
2615 * XPath: /frr-interface:lib/interface/frr-isisd:isis/bfd-monitoring/enabled
2616 */
2617int lib_interface_isis_bfd_monitoring_enabled_modify(
2618 struct nb_cb_modify_args *args)
2619{
13bf3830
IR		 2620 struct isis_circuit *circuit;
2621
2622 if (args->event != NB_EV_APPLY)
2623 return NB_OK;
2624
2625 circuit = nb_running_get_entry(args->dnode, NULL, true);
2626 circuit->bfd_config.enabled = yang_dnode_get_bool(args->dnode, NULL);
2627
4affdba7
G		 2628 return NB_OK;
2629}
2a1c520e 2630
4affdba7
G		 2631/*
2632 * XPath: /frr-interface:lib/interface/frr-isisd:isis/bfd-monitoring/profile
2633 */
2634int lib_interface_isis_bfd_monitoring_profile_modify(
2635 struct nb_cb_modify_args *args)
2636{
13bf3830
IR		 2637 struct isis_circuit *circuit;
2638
2639 if (args->event != NB_EV_APPLY)
2640 return NB_OK;
2641
2642 circuit = nb_running_get_entry(args->dnode, NULL, true);
2643 XFREE(MTYPE_TMP, circuit->bfd_config.profile);
2644 circuit->bfd_config.profile =
2645 XSTRDUP(MTYPE_TMP, yang_dnode_get_string(args->dnode, NULL));
2646
4affdba7
G		 2647 return NB_OK;
2648}
2649
2650int lib_interface_isis_bfd_monitoring_profile_destroy(
2651 struct nb_cb_destroy_args *args)
2652{
13bf3830
IR		 2653 struct isis_circuit *circuit;
2654
2655 if (args->event != NB_EV_APPLY)
2656 return NB_OK;
2657
2658 circuit = nb_running_get_entry(args->dnode, NULL, true);
2659 XFREE(MTYPE_TMP, circuit->bfd_config.profile);
2660
2a1c520e
RW		 2661 return NB_OK;
2662}
2663
2664/*
2665 * XPath: /frr-interface:lib/interface/frr-isisd:isis/csnp-interval/level-1
2666 */
2667int lib_interface_isis_csnp_interval_level_1_modify(
60ee8be1 2668 struct nb_cb_modify_args *args)
2a1c520e
RW		 2669{
2670 struct isis_circuit *circuit;
2671
60ee8be1 2672 if (args->event != NB_EV_APPLY)
2a1c520e
RW		 2673 return NB_OK;
2674
60ee8be1
RW		 2675 circuit = nb_running_get_entry(args->dnode, NULL, true);
2676 circuit->csnp_interval[0] = yang_dnode_get_uint16(args->dnode, NULL);
2a1c520e
RW		 2677
2678 return NB_OK;
2679}
2680
2681/*
2682 * XPath: /frr-interface:lib/interface/frr-isisd:isis/csnp-interval/level-2
2683 */
2684int lib_interface_isis_csnp_interval_level_2_modify(
60ee8be1 2685 struct nb_cb_modify_args *args)
2a1c520e
RW		 2686{
2687 struct isis_circuit *circuit;
2688
60ee8be1 2689 if (args->event != NB_EV_APPLY)
2a1c520e
RW		 2690 return NB_OK;
2691
60ee8be1
RW		 2692 circuit = nb_running_get_entry(args->dnode, NULL, true);
2693 circuit->csnp_interval[1] = yang_dnode_get_uint16(args->dnode, NULL);
2a1c520e
RW		 2694
2695 return NB_OK;
2696}
2697
2698/*
2699 * XPath: /frr-interface:lib/interface/frr-isisd:isis/psnp-interval/level-1
2700 */
2701int lib_interface_isis_psnp_interval_level_1_modify(
60ee8be1 2702 struct nb_cb_modify_args *args)
2a1c520e
RW		 2703{
2704 struct isis_circuit *circuit;
2705
60ee8be1 2706 if (args->event != NB_EV_APPLY)
2a1c520e
RW		 2707 return NB_OK;
2708
60ee8be1
RW		 2709 circuit = nb_running_get_entry(args->dnode, NULL, true);
2710 circuit->psnp_interval[0] = yang_dnode_get_uint16(args->dnode, NULL);
2a1c520e
RW		 2711
2712 return NB_OK;
2713}
2714
2715/*
2716 * XPath: /frr-interface:lib/interface/frr-isisd:isis/psnp-interval/level-2
2717 */
2718int lib_interface_isis_psnp_interval_level_2_modify(
60ee8be1 2719 struct nb_cb_modify_args *args)
2a1c520e
RW		 2720{
2721 struct isis_circuit *circuit;
2722
60ee8be1 2723 if (args->event != NB_EV_APPLY)
2a1c520e
RW		 2724 return NB_OK;
2725
60ee8be1
RW		 2726 circuit = nb_running_get_entry(args->dnode, NULL, true);
2727 circuit->psnp_interval[1] = yang_dnode_get_uint16(args->dnode, NULL);
2a1c520e
RW		 2728
2729 return NB_OK;
2730}
2731
2732/*
2733 * XPath: /frr-interface:lib/interface/frr-isisd:isis/hello/padding
2734 */
60ee8be1 2735int lib_interface_isis_hello_padding_modify(struct nb_cb_modify_args *args)
2a1c520e
RW		 2736{
2737 struct isis_circuit *circuit;
2738
60ee8be1 2739 if (args->event != NB_EV_APPLY)
2a1c520e
RW		 2740 return NB_OK;
2741
60ee8be1
RW		 2742 circuit = nb_running_get_entry(args->dnode, NULL, true);
2743 circuit->pad_hellos = yang_dnode_get_bool(args->dnode, NULL);
2a1c520e
RW		 2744
2745 return NB_OK;
2746}
2747
2748/*
2749 * XPath: /frr-interface:lib/interface/frr-isisd:isis/hello/interval/level-1
2750 */
2751int lib_interface_isis_hello_interval_level_1_modify(
60ee8be1 2752 struct nb_cb_modify_args *args)
2a1c520e
RW		 2753{
2754 struct isis_circuit *circuit;
2755 uint32_t interval;
2756
60ee8be1 2757 if (args->event != NB_EV_APPLY)
2a1c520e
RW		 2758 return NB_OK;
2759
60ee8be1
RW		 2760 circuit = nb_running_get_entry(args->dnode, NULL, true);
2761 interval = yang_dnode_get_uint32(args->dnode, NULL);
2a1c520e
RW		 2762 circuit->hello_interval[0] = interval;
2763
2764 return NB_OK;
2765}
2766
2767/*
2768 * XPath: /frr-interface:lib/interface/frr-isisd:isis/hello/interval/level-2
2769 */
2770int lib_interface_isis_hello_interval_level_2_modify(
60ee8be1 2771 struct nb_cb_modify_args *args)
2a1c520e
RW		 2772{
2773 struct isis_circuit *circuit;
2774 uint32_t interval;
2775
60ee8be1 2776 if (args->event != NB_EV_APPLY)
2a1c520e
RW		 2777 return NB_OK;
2778
60ee8be1
RW		 2779 circuit = nb_running_get_entry(args->dnode, NULL, true);
2780 interval = yang_dnode_get_uint32(args->dnode, NULL);
2a1c520e
RW		 2781 circuit->hello_interval[1] = interval;
2782
2783 return NB_OK;
2784}
2785
2786/*
2787 * XPath: /frr-interface:lib/interface/frr-isisd:isis/hello/multiplier/level-1
2788 */
2789int lib_interface_isis_hello_multiplier_level_1_modify(
60ee8be1 2790 struct nb_cb_modify_args *args)
2a1c520e
RW		 2791{
2792 struct isis_circuit *circuit;
2793 uint16_t multi;
2794
60ee8be1 2795 if (args->event != NB_EV_APPLY)
2a1c520e
RW		 2796 return NB_OK;
2797
60ee8be1
RW		 2798 circuit = nb_running_get_entry(args->dnode, NULL, true);
2799 multi = yang_dnode_get_uint16(args->dnode, NULL);
2a1c520e
RW		 2800 circuit->hello_multiplier[0] = multi;
2801
2802 return NB_OK;
2803}
2804
2805/*
2806 * XPath: /frr-interface:lib/interface/frr-isisd:isis/hello/multiplier/level-2
2807 */
2808int lib_interface_isis_hello_multiplier_level_2_modify(
60ee8be1 2809 struct nb_cb_modify_args *args)
2a1c520e
RW		 2810{
2811 struct isis_circuit *circuit;
2812 uint16_t multi;
2813
60ee8be1 2814 if (args->event != NB_EV_APPLY)
2a1c520e
RW		 2815 return NB_OK;
2816
60ee8be1
RW		 2817 circuit = nb_running_get_entry(args->dnode, NULL, true);
2818 multi = yang_dnode_get_uint16(args->dnode, NULL);
2a1c520e
RW		 2819 circuit->hello_multiplier[1] = multi;
2820
2821 return NB_OK;
2822}
2823
2824/*
2825 * XPath: /frr-interface:lib/interface/frr-isisd:isis/metric/level-1
2826 */
60ee8be1 2827int lib_interface_isis_metric_level_1_modify(struct nb_cb_modify_args *args)
2a1c520e
RW		 2828{
2829 struct isis_circuit *circuit;
2830 unsigned int met;
2831
60ee8be1 2832 if (args->event != NB_EV_APPLY)
2a1c520e
RW		 2833 return NB_OK;
2834
60ee8be1
RW		 2835 circuit = nb_running_get_entry(args->dnode, NULL, true);
2836 met = yang_dnode_get_uint32(args->dnode, NULL);
2a1c520e
RW		 2837 isis_circuit_metric_set(circuit, IS_LEVEL_1, met);
2838
2839 return NB_OK;
2840}
2841
2842/*
2843 * XPath: /frr-interface:lib/interface/frr-isisd:isis/metric/level-2
2844 */
60ee8be1 2845int lib_interface_isis_metric_level_2_modify(struct nb_cb_modify_args *args)
2a1c520e
RW		 2846{
2847 struct isis_circuit *circuit;
2848 unsigned int met;
2849
60ee8be1 2850 if (args->event != NB_EV_APPLY)
2a1c520e
RW		 2851 return NB_OK;
2852
60ee8be1
RW		 2853 circuit = nb_running_get_entry(args->dnode, NULL, true);
2854 met = yang_dnode_get_uint32(args->dnode, NULL);
2a1c520e
RW		 2855 isis_circuit_metric_set(circuit, IS_LEVEL_2, met);
2856
2857 return NB_OK;
2858}
2859
2860/*
2861 * XPath: /frr-interface:lib/interface/frr-isisd:isis/priority/level-1
2862 */
60ee8be1 2863int lib_interface_isis_priority_level_1_modify(struct nb_cb_modify_args *args)
2a1c520e
RW		 2864{
2865 struct isis_circuit *circuit;
2866
60ee8be1 2867 if (args->event != NB_EV_APPLY)
2a1c520e
RW		 2868 return NB_OK;
2869
60ee8be1
RW		 2870 circuit = nb_running_get_entry(args->dnode, NULL, true);
2871 circuit->priority[0] = yang_dnode_get_uint8(args->dnode, NULL);
2a1c520e
RW		 2872
2873 return NB_OK;
2874}
2875
2876/*
2877 * XPath: /frr-interface:lib/interface/frr-isisd:isis/priority/level-2
2878 */
60ee8be1 2879int lib_interface_isis_priority_level_2_modify(struct nb_cb_modify_args *args)
2a1c520e
RW		 2880{
2881 struct isis_circuit *circuit;
2882
60ee8be1 2883 if (args->event != NB_EV_APPLY)
2a1c520e
RW		 2884 return NB_OK;
2885
60ee8be1
RW		 2886 circuit = nb_running_get_entry(args->dnode, NULL, true);
2887 circuit->priority[1] = yang_dnode_get_uint8(args->dnode, NULL);
2a1c520e
RW		 2888
2889 return NB_OK;
2890}
2891
2892/*
2893 * XPath: /frr-interface:lib/interface/frr-isisd:isis/network-type
2894 */
60ee8be1 2895int lib_interface_isis_network_type_modify(struct nb_cb_modify_args *args)
2a1c520e
RW		 2896{
2897 struct isis_circuit *circuit;
60ee8be1 2898 int net_type = yang_dnode_get_enum(args->dnode, NULL);
2a1c520e 2899
60ee8be1 2900 switch (args->event) {
2a1c520e 2901 case NB_EV_VALIDATE:
60ee8be1 2902 circuit = nb_running_get_entry(args->dnode, NULL, false);
2a1c520e
RW		 2903 if (!circuit)
2904 break;
2905 if (circuit->circ_type == CIRCUIT_T_LOOPBACK) {
10bdc68f
RW		 2906 snprintf(
2907 args->errmsg, args->errmsg_len,
2a1c520e
RW		 2908 "Cannot change network type on loopback interface");
2909 return NB_ERR_VALIDATION;
2910 }
2911 if (net_type == CIRCUIT_T_BROADCAST
2912 && circuit->state == C_STATE_UP
2913 && !if_is_broadcast(circuit->interface)) {
10bdc68f
RW		 2914 snprintf(
2915 args->errmsg, args->errmsg_len,
2a1c520e
RW		 2916 "Cannot configure non-broadcast interface for broadcast operation");
2917 return NB_ERR_VALIDATION;
2918 }
2919 break;
2920 case NB_EV_PREPARE:
2921 case NB_EV_ABORT:
2922 break;
2923 case NB_EV_APPLY:
60ee8be1 2924 circuit = nb_running_get_entry(args->dnode, NULL, true);
2a1c520e
RW		 2925 isis_circuit_circ_type_set(circuit, net_type);
2926 break;
2927 }
2928
2929 return NB_OK;
2930}
2931
2932/*
2933 * XPath: /frr-interface:lib/interface/frr-isisd:isis/passive
2934 */
60ee8be1 2935int lib_interface_isis_passive_modify(struct nb_cb_modify_args *args)
2a1c520e
RW		 2936{
2937 struct isis_circuit *circuit;
60ee8be1 2938 bool passive = yang_dnode_get_bool(args->dnode, NULL);
2a1c520e 2939
60ee8be1 2940 if (args->event != NB_EV_APPLY)
2a1c520e
RW		 2941 return NB_OK;
2942
60ee8be1 2943 circuit = nb_running_get_entry(args->dnode, NULL, true);
bcf22081 2944 isis_circuit_passive_set(circuit, passive);
2a1c520e
RW		 2945
2946 return NB_OK;
2947}
2948
2949/*
2950 * XPath: /frr-interface:lib/interface/frr-isisd:isis/password
2951 */
60ee8be1 2952int lib_interface_isis_password_create(struct nb_cb_create_args *args)
2a1c520e
RW		 2953{
2954 return NB_OK;
2955}
2956
60ee8be1 2957int lib_interface_isis_password_destroy(struct nb_cb_destroy_args *args)
2a1c520e
RW		 2958{
2959 struct isis_circuit *circuit;
2960
60ee8be1 2961 if (args->event != NB_EV_APPLY)
2a1c520e
RW		 2962 return NB_OK;
2963
60ee8be1 2964 circuit = nb_running_get_entry(args->dnode, NULL, true);
2a1c520e
RW		 2965 isis_circuit_passwd_unset(circuit);
2966
2967 return NB_OK;
2968}
2969
2970/*
2971 * XPath: /frr-interface:lib/interface/frr-isisd:isis/password/password
2972 */
60ee8be1 2973int lib_interface_isis_password_password_modify(struct nb_cb_modify_args *args)
2a1c520e
RW		 2974{
2975 struct isis_circuit *circuit;
2976 const char *password;
2977
60ee8be1 2978 if (args->event != NB_EV_APPLY)
2a1c520e
RW		 2979 return NB_OK;
2980
60ee8be1
RW		 2981 password = yang_dnode_get_string(args->dnode, NULL);
2982 circuit = nb_running_get_entry(args->dnode, NULL, true);
2a1c520e
RW		 2983
2984 isis_circuit_passwd_set(circuit, circuit->passwd.type, password);
2985
2986 return NB_OK;
2987}
2988
2989/*
2990 * XPath: /frr-interface:lib/interface/frr-isisd:isis/password/password-type
2991 */
2992int lib_interface_isis_password_password_type_modify(
60ee8be1 2993 struct nb_cb_modify_args *args)
2a1c520e
RW		 2994{
2995 struct isis_circuit *circuit;
2996 uint8_t pass_type;
2997
60ee8be1 2998 if (args->event != NB_EV_APPLY)
2a1c520e
RW		 2999 return NB_OK;
3000
60ee8be1
RW		 3001 pass_type = yang_dnode_get_enum(args->dnode, NULL);
3002 circuit = nb_running_get_entry(args->dnode, NULL, true);
2a1c520e
RW		 3003 circuit->passwd.type = pass_type;
3004
3005 return NB_OK;
3006}
3007
3008/*
3009 * XPath:
3010 * /frr-interface:lib/interface/frr-isisd:isis/disable-three-way-handshake
3011 */
3012int lib_interface_isis_disable_three_way_handshake_modify(
60ee8be1 3013 struct nb_cb_modify_args *args)
2a1c520e
RW		 3014{
3015 struct isis_circuit *circuit;
3016
60ee8be1 3017 if (args->event != NB_EV_APPLY)
2a1c520e
RW		 3018 return NB_OK;
3019
60ee8be1
RW		 3020 circuit = nb_running_get_entry(args->dnode, NULL, true);
3021 circuit->disable_threeway_adj = yang_dnode_get_bool(args->dnode, NULL);
2a1c520e
RW		 3022
3023 return NB_OK;
3024}
3025
2a1c520e 3026static int lib_interface_isis_multi_topology_common(
10bdc68f
RW		 3027 enum nb_event event, const struct lyd_node *dnode, char *errmsg,
3028 size_t errmsg_len, uint16_t mtid)
2a1c520e
RW		 3029{
3030 struct isis_circuit *circuit;
3031 bool value;
3032
3033 switch (event) {
3034 case NB_EV_VALIDATE:
3035 circuit = nb_running_get_entry(dnode, NULL, false);
3036 if (circuit && circuit->area && circuit->area->oldmetric) {
10bdc68f
RW		 3037 snprintf(
3038 errmsg, errmsg_len,
2a1c520e
RW		 3039 "Multi topology IS-IS can only be used with wide metrics");
3040 return NB_ERR_VALIDATION;
3041 }
3042 break;
3043 case NB_EV_PREPARE:
3044 case NB_EV_ABORT:
3045 break;
3046 case NB_EV_APPLY:
3047 circuit = nb_running_get_entry(dnode, NULL, true);
3048 value = yang_dnode_get_bool(dnode, NULL);
3049 isis_circuit_mt_enabled_set(circuit, mtid, value);
3050 break;
3051 }
3052
3053 return NB_OK;
3054}
3055
a15014f3
PG		 3056/*
3057 * XPath:
3058 * /frr-interface:lib/interface/frr-isisd:isis/multi-topology/standard
3059 */
3060int lib_interface_isis_multi_topology_standard_modify(
60ee8be1 3061 struct nb_cb_modify_args *args)
2a1c520e 3062{
60ee8be1 3063 return lib_interface_isis_multi_topology_common(
10bdc68f 3064 args->event, args->dnode, args->errmsg, args->errmsg_len,
a15014f3 3065 ISIS_MT_STANDARD);
2a1c520e
RW		 3066}
3067
3068/*
3069 * XPath:
3070 * /frr-interface:lib/interface/frr-isisd:isis/multi-topology/ipv4-multicast
3071 */
3072int lib_interface_isis_multi_topology_ipv4_multicast_modify(
60ee8be1 3073 struct nb_cb_modify_args *args)
2a1c520e 3074{
60ee8be1 3075 return lib_interface_isis_multi_topology_common(
10bdc68f
RW		 3076 args->event, args->dnode, args->errmsg, args->errmsg_len,
3077 ISIS_MT_IPV4_MULTICAST);
2a1c520e
RW		 3078}
3079
3080/*
3081 * XPath:
3082 * /frr-interface:lib/interface/frr-isisd:isis/multi-topology/ipv4-management
3083 */
3084int lib_interface_isis_multi_topology_ipv4_management_modify(
60ee8be1 3085 struct nb_cb_modify_args *args)
2a1c520e 3086{
60ee8be1 3087 return lib_interface_isis_multi_topology_common(
10bdc68f
RW		 3088 args->event, args->dnode, args->errmsg, args->errmsg_len,
3089 ISIS_MT_IPV4_MGMT);
2a1c520e
RW		 3090}
3091
3092/*
3093 * XPath:
3094 * /frr-interface:lib/interface/frr-isisd:isis/multi-topology/ipv6-unicast
3095 */
3096int lib_interface_isis_multi_topology_ipv6_unicast_modify(
60ee8be1 3097 struct nb_cb_modify_args *args)
2a1c520e 3098{
60ee8be1 3099 return lib_interface_isis_multi_topology_common(
10bdc68f
RW		 3100 args->event, args->dnode, args->errmsg, args->errmsg_len,
3101 ISIS_MT_IPV6_UNICAST);
2a1c520e
RW		 3102}
3103
3104/*
3105 * XPath:
3106 * /frr-interface:lib/interface/frr-isisd:isis/multi-topology/ipv6-multicast
3107 */
3108int lib_interface_isis_multi_topology_ipv6_multicast_modify(
60ee8be1 3109 struct nb_cb_modify_args *args)
2a1c520e 3110{
60ee8be1 3111 return lib_interface_isis_multi_topology_common(
10bdc68f
RW		 3112 args->event, args->dnode, args->errmsg, args->errmsg_len,
3113 ISIS_MT_IPV6_MULTICAST);
2a1c520e
RW		 3114}
3115
3116/*
3117 * XPath:
3118 * /frr-interface:lib/interface/frr-isisd:isis/multi-topology/ipv6-management
3119 */
3120int lib_interface_isis_multi_topology_ipv6_management_modify(
60ee8be1 3121 struct nb_cb_modify_args *args)
2a1c520e 3122{
60ee8be1 3123 return lib_interface_isis_multi_topology_common(
10bdc68f
RW		 3124 args->event, args->dnode, args->errmsg, args->errmsg_len,
3125 ISIS_MT_IPV6_MGMT);
2a1c520e
RW		 3126}
3127
3128/*
3129 * XPath: /frr-interface:lib/interface/frr-isisd:isis/multi-topology/ipv6-dstsrc
3130 */
3131int lib_interface_isis_multi_topology_ipv6_dstsrc_modify(
60ee8be1 3132 struct nb_cb_modify_args *args)
2a1c520e 3133{
60ee8be1 3134 return lib_interface_isis_multi_topology_common(
10bdc68f
RW		 3135 args->event, args->dnode, args->errmsg, args->errmsg_len,
3136 ISIS_MT_IPV6_DSTSRC);
2a1c520e 3137}
1cbf96a8 3138
3139/*
3140 * XPath: /frr-interface:lib/interface/frr-isisd:isis/mpls/ldp-sync
3141 */
3142int lib_interface_isis_mpls_ldp_sync_modify(struct nb_cb_modify_args *args)
3143{
3144 struct isis_circuit *circuit;
3145 struct ldp_sync_info *ldp_sync_info;
3146 bool ldp_sync_enable;
1cbf96a8 3147
3148 switch (args->event) {
3149 case NB_EV_VALIDATE:
1cbf96a8 3150 case NB_EV_PREPARE:
3151 case NB_EV_ABORT:
3152 break;
3153 case NB_EV_APPLY:
3154 circuit = nb_running_get_entry(args->dnode, NULL, true);
3155 ldp_sync_enable = yang_dnode_get_bool(args->dnode, NULL);
3156
1cbf96a8 3157 ldp_sync_info = circuit->ldp_sync_info;
3158
ec62fbaa
IR		 3159 SET_FLAG(ldp_sync_info->flags, LDP_SYNC_FLAG_IF_CONFIG);
3160 ldp_sync_info->enabled = ldp_sync_enable;
3161
3162 if (circuit->area) {
3163 if (ldp_sync_enable)
3164 isis_if_ldp_sync_enable(circuit);
3165 else
3166 isis_if_ldp_sync_disable(circuit);
1cbf96a8 3167 }
3168 break;
3169 }
3170 return NB_OK;
3171}
3172
3173/*
3174 * XPath: /frr-interface:lib/interface/frr-isisd:isis/mpls/holddown
3175 */
3176int lib_interface_isis_mpls_holddown_modify(struct nb_cb_modify_args *args)
3177{
3178 struct isis_circuit *circuit;
3179 struct ldp_sync_info *ldp_sync_info;
3180 uint16_t holddown;
1cbf96a8 3181
3182 switch (args->event) {
3183 case NB_EV_VALIDATE:
1cbf96a8 3184 case NB_EV_PREPARE:
3185 case NB_EV_ABORT:
3186 break;
3187 case NB_EV_APPLY:
3188 circuit = nb_running_get_entry(args->dnode, NULL, true);
3189 holddown = yang_dnode_get_uint16(args->dnode, NULL);
3190
1cbf96a8 3191 ldp_sync_info = circuit->ldp_sync_info;
3192
3193 SET_FLAG(ldp_sync_info->flags, LDP_SYNC_FLAG_HOLDDOWN);
3194 ldp_sync_info->holddown = holddown;
3195 break;
3196 }
3197 return NB_OK;
3198}
3199
3200int lib_interface_isis_mpls_holddown_destroy(struct nb_cb_destroy_args *args)
3201{
3202 struct isis_circuit *circuit;
3203 struct ldp_sync_info *ldp_sync_info;
1cbf96a8 3204
3205 switch (args->event) {
3206 case NB_EV_VALIDATE:
1cbf96a8 3207 case NB_EV_PREPARE:
3208 case NB_EV_ABORT:
3209 break;
3210 case NB_EV_APPLY:
3211 circuit = nb_running_get_entry(args->dnode, NULL, true);
3212 ldp_sync_info = circuit->ldp_sync_info;
ec62fbaa 3213
1cbf96a8 3214 UNSET_FLAG(ldp_sync_info->flags, LDP_SYNC_FLAG_HOLDDOWN);
3215
ec62fbaa
IR		 3216 if (circuit->area)
3217 isis_if_set_ldp_sync_holddown(circuit);
1cbf96a8 3218 break;
3219 }
ed5d7032
RW		 3220
3221 return NB_OK;
3222}
3223
d20b14bc
RW		 3224/*
3225 * XPath:
3226 * /frr-interface:lib/interface/frr-isisd:isis/fast-reroute/level-1/lfa/enable
3227 */
3228int lib_interface_isis_fast_reroute_level_1_lfa_enable_modify(
3229 struct nb_cb_modify_args *args)
3230{
e886416f
RW		 3231 struct isis_area *area;
3232 struct isis_circuit *circuit;
3233
3234 if (args->event != NB_EV_APPLY)
3235 return NB_OK;
3236
3237 circuit = nb_running_get_entry(args->dnode, NULL, true);
3238 circuit->lfa_protection[0] = yang_dnode_get_bool(args->dnode, NULL);
d20b14bc 3239
e886416f 3240 area = circuit->area;
bcf22081
IR		 3241 if (area) {
3242 if (circuit->lfa_protection[0])
3243 area->lfa_protected_links[0]++;
3244 else {
3245 assert(area->lfa_protected_links[0] > 0);
3246 area->lfa_protected_links[0]--;
3247 }
3248
3249 lsp_regenerate_schedule(area, area->is_type, 0);
3250 }
e886416f 3251
d20b14bc
RW		 3252 return NB_OK;
3253}
3254
3255/*
3256 * XPath:
3257 * /frr-interface:lib/interface/frr-isisd:isis/fast-reroute/level-1/lfa/exclude-interface
3258 */
3259int lib_interface_isis_fast_reroute_level_1_lfa_exclude_interface_create(
3260 struct nb_cb_create_args *args)
3261{
e886416f
RW		 3262 struct isis_area *area;
3263 struct isis_circuit *circuit;
3264 const char *exclude_ifname;
3265
3266 if (args->event != NB_EV_APPLY)
3267 return NB_OK;
3268
3269 circuit = nb_running_get_entry(args->dnode, NULL, true);
3270 exclude_ifname = yang_dnode_get_string(args->dnode, NULL);
3271
3272 isis_lfa_excluded_iface_add(circuit, ISIS_LEVEL1, exclude_ifname);
3273 area = circuit->area;
bcf22081
IR		 3274 if (area)
3275 lsp_regenerate_schedule(area, area->is_type, 0);
d20b14bc
RW		 3276
3277 return NB_OK;
3278}
3279
3280int lib_interface_isis_fast_reroute_level_1_lfa_exclude_interface_destroy(
3281 struct nb_cb_destroy_args *args)
3282{
e886416f
RW		 3283 struct isis_area *area;
3284 struct isis_circuit *circuit;
3285 const char *exclude_ifname;
3286
3287 if (args->event != NB_EV_APPLY)
3288 return NB_OK;
3289
3290 circuit = nb_running_get_entry(args->dnode, NULL, true);
3291 exclude_ifname = yang_dnode_get_string(args->dnode, NULL);
3292
3293 isis_lfa_excluded_iface_delete(circuit, ISIS_LEVEL1, exclude_ifname);
3294 area = circuit->area;
bcf22081
IR		 3295 if (area)
3296 lsp_regenerate_schedule(area, area->is_type, 0);
d20b14bc
RW		 3297
3298 return NB_OK;
3299}
3300
381200be
RW		 3301/*
3302 * XPath:
3303 * /frr-interface:lib/interface/frr-isisd:isis/fast-reroute/level-1/remote-lfa/enable
3304 */
3305int lib_interface_isis_fast_reroute_level_1_remote_lfa_enable_modify(
3306 struct nb_cb_modify_args *args)
3307{
16fe8cff
RW		 3308 struct isis_area *area;
3309 struct isis_circuit *circuit;
3310
3311 if (args->event != NB_EV_APPLY)
3312 return NB_OK;
3313
3314 circuit = nb_running_get_entry(args->dnode, NULL, true);
3315 circuit->rlfa_protection[0] = yang_dnode_get_bool(args->dnode, NULL);
381200be 3316
16fe8cff 3317 area = circuit->area;
bcf22081
IR		 3318 if (area) {
3319 if (circuit->rlfa_protection[0])
3320 area->rlfa_protected_links[0]++;
3321 else {
3322 assert(area->rlfa_protected_links[0] > 0);
3323 area->rlfa_protected_links[0]--;
3324 }
3325
3326 lsp_regenerate_schedule(area, area->is_type, 0);
3327 }
16fe8cff 3328
381200be
RW		 3329 return NB_OK;
3330}
3331
3332/*
3333 * XPath:
3334 * /frr-interface:lib/interface/frr-isisd:isis/fast-reroute/level-1/remote-lfa/maximum-metric
3335 */
3336int lib_interface_isis_fast_reroute_level_1_remote_lfa_maximum_metric_modify(
3337 struct nb_cb_modify_args *args)
3338{
16fe8cff
RW		 3339 struct isis_area *area;
3340 struct isis_circuit *circuit;
3341
3342 if (args->event != NB_EV_APPLY)
3343 return NB_OK;
3344
3345 circuit = nb_running_get_entry(args->dnode, NULL, true);
3346 circuit->rlfa_max_metric[0] = yang_dnode_get_uint32(args->dnode, NULL);
3347
3348 area = circuit->area;
bcf22081
IR		 3349 if (area)
3350 lsp_regenerate_schedule(area, area->is_type, 0);
381200be
RW		 3351
3352 return NB_OK;
3353}
3354
3355int lib_interface_isis_fast_reroute_level_1_remote_lfa_maximum_metric_destroy(
3356 struct nb_cb_destroy_args *args)
3357{
16fe8cff
RW		 3358 struct isis_area *area;
3359 struct isis_circuit *circuit;
3360
3361 if (args->event != NB_EV_APPLY)
3362 return NB_OK;
3363
3364 circuit = nb_running_get_entry(args->dnode, NULL, true);
3365 circuit->rlfa_max_metric[0] = 0;
3366
3367 area = circuit->area;
bcf22081
IR		 3368 if (area)
3369 lsp_regenerate_schedule(area, area->is_type, 0);
381200be
RW		 3370
3371 return NB_OK;
3372}
3373
ed5d7032
RW		 3374/*
3375 * XPath:
3376 * /frr-interface:lib/interface/frr-isisd:isis/fast-reroute/level-1/ti-lfa/enable
3377 */
3378int lib_interface_isis_fast_reroute_level_1_ti_lfa_enable_modify(
3379 struct nb_cb_modify_args *args)
3380{
c951ee6e
RW		 3381 struct isis_area *area;
3382 struct isis_circuit *circuit;
3383
3384 if (args->event != NB_EV_APPLY)
3385 return NB_OK;
3386
3387 circuit = nb_running_get_entry(args->dnode, NULL, true);
3388 circuit->tilfa_protection[0] = yang_dnode_get_bool(args->dnode, NULL);
ed5d7032 3389
c951ee6e 3390 area = circuit->area;
bcf22081
IR		 3391 if (area) {
3392 if (circuit->tilfa_protection[0])
3393 area->tilfa_protected_links[0]++;
3394 else {
3395 assert(area->tilfa_protected_links[0] > 0);
3396 area->tilfa_protected_links[0]--;
3397 }
3398
3399 lsp_regenerate_schedule(area, area->is_type, 0);
3400 }
c951ee6e 3401
ed5d7032
RW		 3402 return NB_OK;
3403}
3404
3405/*
3406 * XPath:
3407 * /frr-interface:lib/interface/frr-isisd:isis/fast-reroute/level-1/ti-lfa/node-protection
3408 */
3409int lib_interface_isis_fast_reroute_level_1_ti_lfa_node_protection_modify(
3410 struct nb_cb_modify_args *args)
3411{
c951ee6e
RW		 3412 struct isis_area *area;
3413 struct isis_circuit *circuit;
3414
3415 if (args->event != NB_EV_APPLY)
3416 return NB_OK;
3417
3418 circuit = nb_running_get_entry(args->dnode, NULL, true);
3419 circuit->tilfa_node_protection[0] =
3420 yang_dnode_get_bool(args->dnode, NULL);
3421
3422 area = circuit->area;
bcf22081
IR		 3423 if (area)
3424 lsp_regenerate_schedule(area, area->is_type, 0);
ed5d7032
RW		 3425
3426 return NB_OK;
3427}
3428
ce4eccfa
FR		 3429/*
3430 * XPath:
3431 * /frr-interface:lib/interface/frr-isisd:isis/fast-reroute/level-1/ti-lfa/link-fallback
3432 */
3433int lib_interface_isis_fast_reroute_level_1_ti_lfa_link_fallback_modify(
3434 struct nb_cb_modify_args *args)
3435{
3436 struct isis_area *area;
3437 struct isis_circuit *circuit;
3438
3439 if (args->event != NB_EV_APPLY)
3440 return NB_OK;
3441
3442 circuit = nb_running_get_entry(args->dnode, NULL, true);
3443 circuit->tilfa_link_fallback[0] =
3444 yang_dnode_get_bool(args->dnode, NULL);
3445
3446 area = circuit->area;
3447 if (area)
3448 lsp_regenerate_schedule(area, area->is_type, 0);
3449
3450 return NB_OK;
3451}
3452
d20b14bc
RW		 3453/*
3454 * XPath:
3455 * /frr-interface:lib/interface/frr-isisd:isis/fast-reroute/level-2/lfa/enable
3456 */
3457int lib_interface_isis_fast_reroute_level_2_lfa_enable_modify(
3458 struct nb_cb_modify_args *args)
3459{
e886416f
RW		 3460 struct isis_area *area;
3461 struct isis_circuit *circuit;
3462
3463 if (args->event != NB_EV_APPLY)
3464 return NB_OK;
3465
3466 circuit = nb_running_get_entry(args->dnode, NULL, true);
3467 circuit->lfa_protection[1] = yang_dnode_get_bool(args->dnode, NULL);
d20b14bc 3468
e886416f 3469 area = circuit->area;
bcf22081
IR		 3470 if (area) {
3471 if (circuit->lfa_protection[1])
3472 area->lfa_protected_links[1]++;
3473 else {
3474 assert(area->lfa_protected_links[1] > 0);
3475 area->lfa_protected_links[1]--;
3476 }
3477
3478 lsp_regenerate_schedule(area, area->is_type, 0);
3479 }
e886416f 3480
d20b14bc
RW		 3481 return NB_OK;
3482}
3483
3484/*
3485 * XPath:
3486 * /frr-interface:lib/interface/frr-isisd:isis/fast-reroute/level-2/lfa/exclude-interface
3487 */
3488int lib_interface_isis_fast_reroute_level_2_lfa_exclude_interface_create(
3489 struct nb_cb_create_args *args)
3490{
e886416f
RW		 3491 struct isis_area *area;
3492 struct isis_circuit *circuit;
3493 const char *exclude_ifname;
3494
3495 if (args->event != NB_EV_APPLY)
3496 return NB_OK;
3497
3498 circuit = nb_running_get_entry(args->dnode, NULL, true);
3499 exclude_ifname = yang_dnode_get_string(args->dnode, NULL);
3500
3501 isis_lfa_excluded_iface_add(circuit, ISIS_LEVEL2, exclude_ifname);
3502 area = circuit->area;
bcf22081
IR		 3503 if (area)
3504 lsp_regenerate_schedule(area, area->is_type, 0);
d20b14bc
RW		 3505
3506 return NB_OK;
3507}
3508
3509int lib_interface_isis_fast_reroute_level_2_lfa_exclude_interface_destroy(
3510 struct nb_cb_destroy_args *args)
3511{
e886416f
RW		 3512 struct isis_area *area;
3513 struct isis_circuit *circuit;
3514 const char *exclude_ifname;
3515
3516 if (args->event != NB_EV_APPLY)
3517 return NB_OK;
3518
3519 circuit = nb_running_get_entry(args->dnode, NULL, true);
3520 exclude_ifname = yang_dnode_get_string(args->dnode, NULL);
3521
3522 isis_lfa_excluded_iface_delete(circuit, ISIS_LEVEL2, exclude_ifname);
3523 area = circuit->area;
bcf22081
IR		 3524 if (area)
3525 lsp_regenerate_schedule(area, area->is_type, 0);
d20b14bc
RW		 3526
3527 return NB_OK;
3528}
3529
381200be
RW		 3530/*
3531 * XPath:
3532 * /frr-interface:lib/interface/frr-isisd:isis/fast-reroute/level-2/remote-lfa/enable
3533 */
3534int lib_interface_isis_fast_reroute_level_2_remote_lfa_enable_modify(
3535 struct nb_cb_modify_args *args)
3536{
16fe8cff
RW		 3537 struct isis_area *area;
3538 struct isis_circuit *circuit;
3539
3540 if (args->event != NB_EV_APPLY)
3541 return NB_OK;
3542
3543 circuit = nb_running_get_entry(args->dnode, NULL, true);
3544 circuit->rlfa_protection[1] = yang_dnode_get_bool(args->dnode, NULL);
381200be 3545
16fe8cff 3546 area = circuit->area;
bcf22081
IR		 3547 if (area) {
3548 if (circuit->rlfa_protection[1])
3549 area->rlfa_protected_links[1]++;
3550 else {
3551 assert(area->rlfa_protected_links[1] > 0);
3552 area->rlfa_protected_links[1]--;
3553 }
3554
3555 lsp_regenerate_schedule(area, area->is_type, 0);
3556 }
16fe8cff 3557
381200be
RW		 3558 return NB_OK;
3559}
3560
3561/*
3562 * XPath:
3563 * /frr-interface:lib/interface/frr-isisd:isis/fast-reroute/level-2/remote-lfa/maximum-metric
3564 */
3565int lib_interface_isis_fast_reroute_level_2_remote_lfa_maximum_metric_modify(
3566 struct nb_cb_modify_args *args)
3567{
16fe8cff
RW		 3568 struct isis_area *area;
3569 struct isis_circuit *circuit;
3570
3571 if (args->event != NB_EV_APPLY)
3572 return NB_OK;
3573
3574 circuit = nb_running_get_entry(args->dnode, NULL, true);
3575 circuit->rlfa_max_metric[1] = yang_dnode_get_uint32(args->dnode, NULL);
3576
3577 area = circuit->area;
bcf22081
IR		 3578 if (area)
3579 lsp_regenerate_schedule(area, area->is_type, 0);
381200be
RW		 3580
3581 return NB_OK;
3582}
3583
3584int lib_interface_isis_fast_reroute_level_2_remote_lfa_maximum_metric_destroy(
3585 struct nb_cb_destroy_args *args)
3586{
16fe8cff
RW		 3587 struct isis_area *area;
3588 struct isis_circuit *circuit;
3589
3590 if (args->event != NB_EV_APPLY)
3591 return NB_OK;
3592
3593 circuit = nb_running_get_entry(args->dnode, NULL, true);
3594 circuit->rlfa_max_metric[1] = 0;
3595
3596 area = circuit->area;
bcf22081
IR		 3597 if (area)
3598 lsp_regenerate_schedule(area, area->is_type, 0);
381200be
RW		 3599
3600 return NB_OK;
3601}
3602
ed5d7032
RW		 3603/*
3604 * XPath:
3605 * /frr-interface:lib/interface/frr-isisd:isis/fast-reroute/level-2/ti-lfa/enable
3606 */
3607int lib_interface_isis_fast_reroute_level_2_ti_lfa_enable_modify(
3608 struct nb_cb_modify_args *args)
3609{
c951ee6e
RW		 3610 struct isis_area *area;
3611 struct isis_circuit *circuit;
3612
3613 if (args->event != NB_EV_APPLY)
3614 return NB_OK;
3615
3616 circuit = nb_running_get_entry(args->dnode, NULL, true);
3617 circuit->tilfa_protection[1] = yang_dnode_get_bool(args->dnode, NULL);
ed5d7032 3618
c951ee6e 3619 area = circuit->area;
bcf22081
IR		 3620 if (area) {
3621 if (circuit->tilfa_protection[1])
3622 area->tilfa_protected_links[1]++;
3623 else {
3624 assert(area->tilfa_protected_links[1] > 0);
3625 area->tilfa_protected_links[1]--;
3626 }
3627
3628 lsp_regenerate_schedule(area, area->is_type, 0);
3629 }
c951ee6e 3630
ed5d7032
RW		 3631 return NB_OK;
3632}
3633
3634/*
3635 * XPath:
3636 * /frr-interface:lib/interface/frr-isisd:isis/fast-reroute/level-2/ti-lfa/node-protection
3637 */
3638int lib_interface_isis_fast_reroute_level_2_ti_lfa_node_protection_modify(
3639 struct nb_cb_modify_args *args)
3640{
c951ee6e
RW		 3641 struct isis_area *area;
3642 struct isis_circuit *circuit;
3643
3644 if (args->event != NB_EV_APPLY)
3645 return NB_OK;
3646
3647 circuit = nb_running_get_entry(args->dnode, NULL, true);
3648 circuit->tilfa_node_protection[1] =
3649 yang_dnode_get_bool(args->dnode, NULL);
3650
3651 area = circuit->area;
bcf22081
IR		 3652 if (area)
3653 lsp_regenerate_schedule(area, area->is_type, 0);
ed5d7032 3654
1cbf96a8 3655 return NB_OK;
3656}
ce4eccfa
FR		 3657
3658/*
3659 * XPath:
3660 * /frr-interface:lib/interface/frr-isisd:isis/fast-reroute/level-2/ti-lfa/link-fallback
3661 */
3662int lib_interface_isis_fast_reroute_level_2_ti_lfa_link_fallback_modify(
3663 struct nb_cb_modify_args *args)
3664{
3665 struct isis_area *area;
3666 struct isis_circuit *circuit;
3667
3668 if (args->event != NB_EV_APPLY)
3669 return NB_OK;
3670
3671 circuit = nb_running_get_entry(args->dnode, NULL, true);
3672 circuit->tilfa_link_fallback[1] =
3673 yang_dnode_get_bool(args->dnode, NULL);
3674
3675 area = circuit->area;
3676 if (area)
3677 lsp_regenerate_schedule(area, area->is_type, 0);
3678
3679 return NB_OK;
3680}
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