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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 | ||
25 | #include "northbound.h" | |
26 | #include "linklist.h" | |
27 | #include "log.h" | |
28 | #include "bfd.h" | |
29 | #include "spf_backoff.h" | |
30 | #include "lib_errors.h" | |
31 | #include "vrf.h" | |
32 | ||
33 | #include "isisd/isisd.h" | |
34 | #include "isisd/isis_nb.h" | |
35 | #include "isisd/isis_common.h" | |
36 | #include "isisd/isis_bfd.h" | |
37 | #include "isisd/isis_circuit.h" | |
38 | #include "isisd/isis_lsp.h" | |
39 | #include "isisd/isis_dynhn.h" | |
40 | #include "isisd/isis_misc.h" | |
41 | #include "isisd/isis_csm.h" | |
42 | #include "isisd/isis_adjacency.h" | |
43 | #include "isisd/isis_spf.h" | |
44 | #include "isisd/isis_te.h" | |
45 | #include "isisd/isis_memory.h" | |
46 | #include "isisd/isis_mt.h" | |
47 | #include "isisd/isis_redist.h" | |
48 | ||
49 | /* | |
50 | * XPath: /frr-isisd:isis/instance | |
51 | */ | |
52 | int isis_instance_create(enum nb_event event, const struct lyd_node *dnode, | |
53 | union nb_resource *resource) | |
54 | { | |
55 | struct isis_area *area; | |
56 | const char *area_tag; | |
57 | ||
58 | if (event != NB_EV_APPLY) | |
59 | return NB_OK; | |
60 | ||
61 | area_tag = yang_dnode_get_string(dnode, "./area-tag"); | |
62 | area = isis_area_lookup(area_tag); | |
63 | if (area) | |
64 | return NB_ERR_INCONSISTENCY; | |
65 | ||
66 | area = isis_area_create(area_tag); | |
67 | /* save area in dnode to avoid looking it up all the time */ | |
68 | nb_running_set_entry(dnode, area); | |
69 | ||
70 | return NB_OK; | |
71 | } | |
72 | ||
73 | int isis_instance_destroy(enum nb_event event, const struct lyd_node *dnode) | |
74 | { | |
75 | struct isis_area *area; | |
76 | ||
77 | if (event != NB_EV_APPLY) | |
78 | return NB_OK; | |
79 | ||
80 | area = nb_running_unset_entry(dnode); | |
81 | isis_area_destroy(area->area_tag); | |
82 | ||
83 | return NB_OK; | |
84 | } | |
85 | ||
86 | /* | |
87 | * XPath: /frr-isisd:isis/instance/is-type | |
88 | */ | |
89 | int isis_instance_is_type_modify(enum nb_event event, | |
90 | const struct lyd_node *dnode, | |
91 | union nb_resource *resource) | |
92 | { | |
93 | struct isis_area *area; | |
94 | int type; | |
95 | ||
96 | if (event != NB_EV_APPLY) | |
97 | return NB_OK; | |
98 | ||
99 | area = nb_running_get_entry(dnode, NULL, true); | |
100 | type = yang_dnode_get_enum(dnode, NULL); | |
101 | isis_area_is_type_set(area, type); | |
102 | ||
103 | return NB_OK; | |
104 | } | |
105 | ||
106 | /* | |
107 | * XPath: /frr-isisd:isis/instance/area-address | |
108 | */ | |
109 | int isis_instance_area_address_create(enum nb_event event, | |
110 | const struct lyd_node *dnode, | |
111 | union nb_resource *resource) | |
112 | { | |
113 | struct isis_area *area; | |
114 | struct area_addr addr, *addrr = NULL, *addrp = NULL; | |
115 | struct listnode *node; | |
116 | uint8_t buff[255]; | |
117 | const char *net_title = yang_dnode_get_string(dnode, NULL); | |
118 | ||
119 | switch (event) { | |
120 | case NB_EV_VALIDATE: | |
121 | addr.addr_len = dotformat2buff(buff, net_title); | |
122 | memcpy(addr.area_addr, buff, addr.addr_len); | |
123 | if (addr.area_addr[addr.addr_len - 1] != 0) { | |
124 | flog_warn( | |
125 | EC_LIB_NB_CB_CONFIG_VALIDATE, | |
126 | "nsel byte (last byte) in area address must be 0"); | |
127 | return NB_ERR_VALIDATION; | |
128 | } | |
129 | if (isis->sysid_set) { | |
130 | /* Check that the SystemID portions match */ | |
131 | if (memcmp(isis->sysid, GETSYSID((&addr)), | |
132 | ISIS_SYS_ID_LEN)) { | |
133 | flog_warn( | |
134 | EC_LIB_NB_CB_CONFIG_VALIDATE, | |
135 | "System ID must not change when defining additional area addresses"); | |
136 | return NB_ERR_VALIDATION; | |
137 | } | |
138 | } | |
139 | break; | |
140 | case NB_EV_PREPARE: | |
141 | addrr = XMALLOC(MTYPE_ISIS_AREA_ADDR, sizeof(struct area_addr)); | |
142 | addrr->addr_len = dotformat2buff(buff, net_title); | |
143 | memcpy(addrr->area_addr, buff, addrr->addr_len); | |
144 | resource->ptr = addrr; | |
145 | break; | |
146 | case NB_EV_ABORT: | |
147 | XFREE(MTYPE_ISIS_AREA_ADDR, resource->ptr); | |
148 | break; | |
149 | case NB_EV_APPLY: | |
150 | area = nb_running_get_entry(dnode, NULL, true); | |
151 | addrr = resource->ptr; | |
152 | ||
153 | if (isis->sysid_set == 0) { | |
154 | /* | |
155 | * First area address - get the SystemID for this router | |
156 | */ | |
157 | memcpy(isis->sysid, GETSYSID(addrr), ISIS_SYS_ID_LEN); | |
158 | isis->sysid_set = 1; | |
159 | } else { | |
160 | /* check that we don't already have this address */ | |
161 | for (ALL_LIST_ELEMENTS_RO(area->area_addrs, node, | |
162 | addrp)) { | |
163 | if ((addrp->addr_len + ISIS_SYS_ID_LEN | |
164 | + ISIS_NSEL_LEN) | |
165 | != (addrr->addr_len)) | |
166 | continue; | |
167 | if (!memcmp(addrp->area_addr, addrr->area_addr, | |
168 | addrr->addr_len)) { | |
169 | XFREE(MTYPE_ISIS_AREA_ADDR, addrr); | |
170 | return NB_OK; /* silent fail */ | |
171 | } | |
172 | } | |
173 | } | |
174 | ||
175 | /*Forget the systemID part of the address */ | |
176 | addrr->addr_len -= (ISIS_SYS_ID_LEN + ISIS_NSEL_LEN); | |
177 | assert(area->area_addrs); /* to silence scan-build sillyness */ | |
178 | listnode_add(area->area_addrs, addrr); | |
179 | ||
180 | /* only now we can safely generate our LSPs for this area */ | |
181 | if (listcount(area->area_addrs) > 0) { | |
182 | if (area->is_type & IS_LEVEL_1) | |
183 | lsp_generate(area, IS_LEVEL_1); | |
184 | if (area->is_type & IS_LEVEL_2) | |
185 | lsp_generate(area, IS_LEVEL_2); | |
186 | } | |
187 | break; | |
188 | } | |
189 | ||
190 | return NB_OK; | |
191 | } | |
192 | ||
193 | int isis_instance_area_address_destroy(enum nb_event event, | |
194 | const struct lyd_node *dnode) | |
195 | { | |
196 | struct area_addr addr, *addrp = NULL; | |
197 | struct listnode *node; | |
198 | uint8_t buff[255]; | |
199 | struct isis_area *area; | |
200 | const char *net_title; | |
201 | ||
202 | if (event != NB_EV_APPLY) | |
203 | return NB_OK; | |
204 | ||
205 | net_title = yang_dnode_get_string(dnode, NULL); | |
206 | addr.addr_len = dotformat2buff(buff, net_title); | |
207 | memcpy(addr.area_addr, buff, (int)addr.addr_len); | |
208 | area = nb_running_get_entry(dnode, NULL, true); | |
209 | for (ALL_LIST_ELEMENTS_RO(area->area_addrs, node, addrp)) { | |
210 | if ((addrp->addr_len + ISIS_SYS_ID_LEN + 1) == addr.addr_len | |
211 | && !memcmp(addrp->area_addr, addr.area_addr, addr.addr_len)) | |
212 | break; | |
213 | } | |
214 | if (!addrp) | |
215 | return NB_ERR_INCONSISTENCY; | |
216 | ||
217 | listnode_delete(area->area_addrs, addrp); | |
218 | XFREE(MTYPE_ISIS_AREA_ADDR, addrp); | |
219 | /* | |
220 | * Last area address - reset the SystemID for this router | |
221 | */ | |
222 | if (listcount(area->area_addrs) == 0) { | |
223 | memset(isis->sysid, 0, ISIS_SYS_ID_LEN); | |
224 | isis->sysid_set = 0; | |
225 | if (isis->debugs & DEBUG_EVENTS) | |
226 | zlog_debug("Router has no SystemID"); | |
227 | } | |
228 | ||
229 | return NB_OK; | |
230 | } | |
231 | ||
232 | /* | |
233 | * XPath: /frr-isisd:isis/instance/dynamic-hostname | |
234 | */ | |
235 | int isis_instance_dynamic_hostname_modify(enum nb_event event, | |
236 | const struct lyd_node *dnode, | |
237 | union nb_resource *resource) | |
238 | { | |
239 | struct isis_area *area; | |
240 | ||
241 | if (event != NB_EV_APPLY) | |
242 | return NB_OK; | |
243 | ||
244 | area = nb_running_get_entry(dnode, NULL, true); | |
245 | isis_area_dynhostname_set(area, yang_dnode_get_bool(dnode, NULL)); | |
246 | ||
247 | return NB_OK; | |
248 | } | |
249 | ||
250 | /* | |
251 | * XPath: /frr-isisd:isis/instance/attached | |
252 | */ | |
253 | int isis_instance_attached_modify(enum nb_event event, | |
254 | const struct lyd_node *dnode, | |
255 | union nb_resource *resource) | |
256 | { | |
257 | struct isis_area *area; | |
258 | bool attached; | |
259 | ||
260 | if (event != NB_EV_APPLY) | |
261 | return NB_OK; | |
262 | ||
263 | area = nb_running_get_entry(dnode, NULL, true); | |
264 | attached = yang_dnode_get_bool(dnode, NULL); | |
265 | isis_area_attached_bit_set(area, attached); | |
266 | ||
267 | return NB_OK; | |
268 | } | |
269 | ||
270 | /* | |
271 | * XPath: /frr-isisd:isis/instance/overload | |
272 | */ | |
273 | int isis_instance_overload_modify(enum nb_event event, | |
274 | const struct lyd_node *dnode, | |
275 | union nb_resource *resource) | |
276 | { | |
277 | struct isis_area *area; | |
278 | bool overload; | |
279 | ||
280 | if (event != NB_EV_APPLY) | |
281 | return NB_OK; | |
282 | ||
283 | area = nb_running_get_entry(dnode, NULL, true); | |
284 | overload = yang_dnode_get_bool(dnode, NULL); | |
285 | isis_area_overload_bit_set(area, overload); | |
286 | ||
287 | return NB_OK; | |
288 | } | |
289 | ||
290 | /* | |
291 | * XPath: /frr-isisd:isis/instance/metric-style | |
292 | */ | |
293 | int isis_instance_metric_style_modify(enum nb_event event, | |
294 | const struct lyd_node *dnode, | |
295 | union nb_resource *resource) | |
296 | { | |
297 | struct isis_area *area; | |
298 | bool old_metric, new_metric; | |
299 | enum isis_metric_style metric_style = yang_dnode_get_enum(dnode, NULL); | |
300 | ||
301 | if (event != NB_EV_APPLY) | |
302 | return NB_OK; | |
303 | ||
304 | area = nb_running_get_entry(dnode, NULL, true); | |
305 | old_metric = (metric_style == ISIS_WIDE_METRIC) ? false : true; | |
306 | new_metric = (metric_style == ISIS_NARROW_METRIC) ? false : true; | |
307 | isis_area_metricstyle_set(area, old_metric, new_metric); | |
308 | ||
309 | return NB_OK; | |
310 | } | |
311 | ||
312 | /* | |
313 | * XPath: /frr-isisd:isis/instance/purge-originator | |
314 | */ | |
315 | int isis_instance_purge_originator_modify(enum nb_event event, | |
316 | const struct lyd_node *dnode, | |
317 | union nb_resource *resource) | |
318 | { | |
319 | struct isis_area *area; | |
320 | ||
321 | if (event != NB_EV_APPLY) | |
322 | return NB_OK; | |
323 | ||
324 | area = nb_running_get_entry(dnode, NULL, true); | |
325 | area->purge_originator = yang_dnode_get_bool(dnode, NULL); | |
326 | ||
327 | return NB_OK; | |
328 | } | |
329 | ||
330 | /* | |
331 | * XPath: /frr-isisd:isis/instance/lsp/mtu | |
332 | */ | |
333 | int isis_instance_lsp_mtu_modify(enum nb_event event, | |
334 | const struct lyd_node *dnode, | |
335 | union nb_resource *resource) | |
336 | { | |
337 | struct listnode *node; | |
338 | struct isis_circuit *circuit; | |
339 | uint16_t lsp_mtu = yang_dnode_get_uint16(dnode, NULL); | |
340 | struct isis_area *area; | |
341 | ||
342 | switch (event) { | |
343 | case NB_EV_VALIDATE: | |
344 | area = nb_running_get_entry(dnode, NULL, false); | |
345 | if (!area) | |
346 | break; | |
347 | for (ALL_LIST_ELEMENTS_RO(area->circuit_list, node, circuit)) { | |
348 | if (circuit->state != C_STATE_INIT | |
349 | && circuit->state != C_STATE_UP) | |
350 | continue; | |
351 | if (lsp_mtu > isis_circuit_pdu_size(circuit)) { | |
352 | flog_warn( | |
353 | EC_LIB_NB_CB_CONFIG_VALIDATE, | |
354 | "ISIS area contains circuit %s, which has a maximum PDU size of %zu", | |
355 | circuit->interface->name, | |
356 | isis_circuit_pdu_size(circuit)); | |
357 | return NB_ERR_VALIDATION; | |
358 | } | |
359 | } | |
360 | break; | |
361 | case NB_EV_PREPARE: | |
362 | case NB_EV_ABORT: | |
363 | break; | |
364 | case NB_EV_APPLY: | |
365 | area = nb_running_get_entry(dnode, NULL, true); | |
366 | isis_area_lsp_mtu_set(area, lsp_mtu); | |
367 | break; | |
368 | } | |
369 | ||
370 | return NB_OK; | |
371 | } | |
372 | ||
373 | /* | |
d2c970ff | 374 | * XPath: /frr-isisd:isis/instance/lsp/timers/level-1/refresh-interval |
2a1c520e RW |
375 | */ |
376 | int isis_instance_lsp_refresh_interval_level_1_modify( | |
377 | enum nb_event event, const struct lyd_node *dnode, | |
378 | union nb_resource *resource) | |
379 | { | |
380 | struct isis_area *area; | |
381 | uint16_t refr_int; | |
382 | ||
383 | if (event != NB_EV_APPLY) | |
384 | return NB_OK; | |
385 | ||
386 | refr_int = yang_dnode_get_uint16(dnode, NULL); | |
387 | area = nb_running_get_entry(dnode, NULL, true); | |
388 | isis_area_lsp_refresh_set(area, IS_LEVEL_1, refr_int); | |
389 | ||
390 | return NB_OK; | |
391 | } | |
392 | ||
393 | /* | |
d2c970ff | 394 | * XPath: /frr-isisd:isis/instance/lsp/timers/level-2/refresh-interval |
2a1c520e RW |
395 | */ |
396 | int isis_instance_lsp_refresh_interval_level_2_modify( | |
397 | enum nb_event event, const struct lyd_node *dnode, | |
398 | union nb_resource *resource) | |
399 | { | |
400 | struct isis_area *area; | |
401 | uint16_t refr_int; | |
402 | ||
403 | if (event != NB_EV_APPLY) | |
404 | return NB_OK; | |
405 | ||
406 | refr_int = yang_dnode_get_uint16(dnode, NULL); | |
407 | area = nb_running_get_entry(dnode, NULL, true); | |
408 | isis_area_lsp_refresh_set(area, IS_LEVEL_2, refr_int); | |
409 | ||
410 | return NB_OK; | |
411 | } | |
412 | ||
413 | /* | |
d2c970ff | 414 | * XPath: /frr-isisd:isis/instance/lsp/timers/level-1/maximum-lifetime |
2a1c520e RW |
415 | */ |
416 | int isis_instance_lsp_maximum_lifetime_level_1_modify( | |
417 | enum nb_event event, const struct lyd_node *dnode, | |
418 | union nb_resource *resource) | |
419 | { | |
420 | struct isis_area *area; | |
421 | uint16_t max_lt; | |
422 | ||
423 | if (event != NB_EV_APPLY) | |
424 | return NB_OK; | |
425 | ||
426 | max_lt = yang_dnode_get_uint16(dnode, NULL); | |
427 | area = nb_running_get_entry(dnode, NULL, true); | |
428 | isis_area_max_lsp_lifetime_set(area, IS_LEVEL_1, max_lt); | |
429 | ||
430 | return NB_OK; | |
431 | } | |
432 | ||
433 | /* | |
d2c970ff | 434 | * XPath: /frr-isisd:isis/instance/lsp/timers/level-2/maximum-lifetime |
2a1c520e RW |
435 | */ |
436 | int isis_instance_lsp_maximum_lifetime_level_2_modify( | |
437 | enum nb_event event, const struct lyd_node *dnode, | |
438 | union nb_resource *resource) | |
439 | { | |
440 | struct isis_area *area; | |
441 | uint16_t max_lt; | |
442 | ||
443 | if (event != NB_EV_APPLY) | |
444 | return NB_OK; | |
445 | ||
446 | max_lt = yang_dnode_get_uint16(dnode, NULL); | |
447 | area = nb_running_get_entry(dnode, NULL, true); | |
448 | isis_area_max_lsp_lifetime_set(area, IS_LEVEL_2, max_lt); | |
449 | ||
450 | return NB_OK; | |
451 | } | |
452 | ||
453 | /* | |
d2c970ff | 454 | * XPath: /frr-isisd:isis/instance/lsp/timers/level-1/generation-interval |
2a1c520e RW |
455 | */ |
456 | int isis_instance_lsp_generation_interval_level_1_modify( | |
457 | enum nb_event event, const struct lyd_node *dnode, | |
458 | union nb_resource *resource) | |
459 | { | |
460 | struct isis_area *area; | |
461 | uint16_t gen_int; | |
462 | ||
463 | if (event != NB_EV_APPLY) | |
464 | return NB_OK; | |
465 | ||
466 | gen_int = yang_dnode_get_uint16(dnode, NULL); | |
467 | area = nb_running_get_entry(dnode, NULL, true); | |
468 | area->lsp_gen_interval[0] = gen_int; | |
469 | ||
470 | return NB_OK; | |
471 | } | |
472 | ||
473 | /* | |
d2c970ff | 474 | * XPath: /frr-isisd:isis/instance/lsp/timers/level-2/generation-interval |
2a1c520e RW |
475 | */ |
476 | int isis_instance_lsp_generation_interval_level_2_modify( | |
477 | enum nb_event event, const struct lyd_node *dnode, | |
478 | union nb_resource *resource) | |
479 | { | |
480 | struct isis_area *area; | |
481 | uint16_t gen_int; | |
482 | ||
483 | if (event != NB_EV_APPLY) | |
484 | return NB_OK; | |
485 | ||
486 | gen_int = yang_dnode_get_uint16(dnode, NULL); | |
487 | area = nb_running_get_entry(dnode, NULL, true); | |
488 | area->lsp_gen_interval[1] = gen_int; | |
489 | ||
490 | return NB_OK; | |
491 | } | |
492 | ||
493 | /* | |
494 | * XPath: /frr-isisd:isis/instance/spf/ietf-backoff-delay | |
495 | */ | |
496 | void ietf_backoff_delay_apply_finish(const struct lyd_node *dnode) | |
497 | { | |
498 | long init_delay = yang_dnode_get_uint16(dnode, "./init-delay"); | |
499 | long short_delay = yang_dnode_get_uint16(dnode, "./short-delay"); | |
500 | long long_delay = yang_dnode_get_uint16(dnode, "./long-delay"); | |
501 | long holddown = yang_dnode_get_uint16(dnode, "./hold-down"); | |
502 | long timetolearn = yang_dnode_get_uint16(dnode, "./time-to-learn"); | |
503 | struct isis_area *area = nb_running_get_entry(dnode, NULL, true); | |
504 | size_t bufsiz = strlen(area->area_tag) + sizeof("IS-IS Lx"); | |
505 | char *buf = XCALLOC(MTYPE_TMP, bufsiz); | |
506 | ||
507 | snprintf(buf, bufsiz, "IS-IS %s L1", area->area_tag); | |
508 | spf_backoff_free(area->spf_delay_ietf[0]); | |
509 | area->spf_delay_ietf[0] = | |
510 | spf_backoff_new(master, buf, init_delay, short_delay, | |
511 | long_delay, holddown, timetolearn); | |
512 | ||
513 | snprintf(buf, bufsiz, "IS-IS %s L2", area->area_tag); | |
514 | spf_backoff_free(area->spf_delay_ietf[1]); | |
515 | area->spf_delay_ietf[1] = | |
516 | spf_backoff_new(master, buf, init_delay, short_delay, | |
517 | long_delay, holddown, timetolearn); | |
518 | ||
519 | XFREE(MTYPE_TMP, buf); | |
520 | } | |
521 | ||
522 | int isis_instance_spf_ietf_backoff_delay_create(enum nb_event event, | |
523 | const struct lyd_node *dnode, | |
524 | union nb_resource *resource) | |
525 | { | |
526 | /* All the work is done in the apply_finish */ | |
527 | return NB_OK; | |
528 | } | |
529 | ||
530 | int isis_instance_spf_ietf_backoff_delay_destroy(enum nb_event event, | |
531 | const struct lyd_node *dnode) | |
532 | { | |
533 | struct isis_area *area; | |
534 | ||
535 | if (event != NB_EV_APPLY) | |
536 | return NB_OK; | |
537 | ||
538 | area = nb_running_get_entry(dnode, NULL, true); | |
539 | spf_backoff_free(area->spf_delay_ietf[0]); | |
540 | spf_backoff_free(area->spf_delay_ietf[1]); | |
541 | area->spf_delay_ietf[0] = NULL; | |
542 | area->spf_delay_ietf[1] = NULL; | |
543 | ||
544 | return NB_OK; | |
545 | } | |
546 | ||
547 | /* | |
548 | * XPath: /frr-isisd:isis/instance/spf/ietf-backoff-delay/init-delay | |
549 | */ | |
550 | int isis_instance_spf_ietf_backoff_delay_init_delay_modify( | |
551 | enum nb_event event, const struct lyd_node *dnode, | |
552 | union nb_resource *resource) | |
553 | { | |
554 | /* All the work is done in the apply_finish */ | |
555 | return NB_OK; | |
556 | } | |
557 | ||
558 | /* | |
559 | * XPath: /frr-isisd:isis/instance/spf/ietf-backoff-delay/short-delay | |
560 | */ | |
561 | int isis_instance_spf_ietf_backoff_delay_short_delay_modify( | |
562 | enum nb_event event, const struct lyd_node *dnode, | |
563 | union nb_resource *resource) | |
564 | { | |
565 | /* All the work is done in the apply_finish */ | |
566 | return NB_OK; | |
567 | } | |
568 | ||
569 | /* | |
570 | * XPath: /frr-isisd:isis/instance/spf/ietf-backoff-delay/long-delay | |
571 | */ | |
572 | int isis_instance_spf_ietf_backoff_delay_long_delay_modify( | |
573 | enum nb_event event, const struct lyd_node *dnode, | |
574 | union nb_resource *resource) | |
575 | { | |
576 | /* All the work is done in the apply_finish */ | |
577 | return NB_OK; | |
578 | } | |
579 | ||
580 | /* | |
581 | * XPath: /frr-isisd:isis/instance/spf/ietf-backoff-delay/hold-down | |
582 | */ | |
583 | int isis_instance_spf_ietf_backoff_delay_hold_down_modify( | |
584 | enum nb_event event, const struct lyd_node *dnode, | |
585 | union nb_resource *resource) | |
586 | { | |
587 | /* All the work is done in the apply_finish */ | |
588 | return NB_OK; | |
589 | } | |
590 | ||
591 | /* | |
592 | * XPath: /frr-isisd:isis/instance/spf/ietf-backoff-delay/time-to-learn | |
593 | */ | |
594 | int isis_instance_spf_ietf_backoff_delay_time_to_learn_modify( | |
595 | enum nb_event event, const struct lyd_node *dnode, | |
596 | union nb_resource *resource) | |
597 | { | |
598 | /* All the work is done in the apply_finish */ | |
599 | return NB_OK; | |
600 | } | |
601 | ||
602 | /* | |
603 | * XPath: /frr-isisd:isis/instance/spf/minimum-interval/level-1 | |
604 | */ | |
605 | int isis_instance_spf_minimum_interval_level_1_modify( | |
606 | enum nb_event event, const struct lyd_node *dnode, | |
607 | union nb_resource *resource) | |
608 | { | |
609 | struct isis_area *area; | |
610 | ||
611 | if (event != NB_EV_APPLY) | |
612 | return NB_OK; | |
613 | ||
614 | area = nb_running_get_entry(dnode, NULL, true); | |
615 | area->min_spf_interval[0] = yang_dnode_get_uint16(dnode, NULL); | |
616 | ||
617 | return NB_OK; | |
618 | } | |
619 | ||
620 | /* | |
621 | * XPath: /frr-isisd:isis/instance/spf/minimum-interval/level-2 | |
622 | */ | |
623 | int isis_instance_spf_minimum_interval_level_2_modify( | |
624 | enum nb_event event, const struct lyd_node *dnode, | |
625 | union nb_resource *resource) | |
626 | { | |
627 | struct isis_area *area; | |
628 | ||
629 | if (event != NB_EV_APPLY) | |
630 | return NB_OK; | |
631 | ||
632 | area = nb_running_get_entry(dnode, NULL, true); | |
633 | area->min_spf_interval[1] = yang_dnode_get_uint16(dnode, NULL); | |
634 | ||
635 | return NB_OK; | |
636 | } | |
637 | ||
638 | /* | |
639 | * XPath: /frr-isisd:isis/instance/area-password | |
640 | */ | |
641 | void area_password_apply_finish(const struct lyd_node *dnode) | |
642 | { | |
643 | const char *password = yang_dnode_get_string(dnode, "./password"); | |
644 | struct isis_area *area = nb_running_get_entry(dnode, NULL, true); | |
645 | int pass_type = yang_dnode_get_enum(dnode, "./password-type"); | |
646 | uint8_t snp_auth = yang_dnode_get_enum(dnode, "./authenticate-snp"); | |
647 | ||
648 | switch (pass_type) { | |
649 | case ISIS_PASSWD_TYPE_CLEARTXT: | |
650 | isis_area_passwd_cleartext_set(area, IS_LEVEL_1, password, | |
651 | snp_auth); | |
652 | break; | |
653 | case ISIS_PASSWD_TYPE_HMAC_MD5: | |
654 | isis_area_passwd_hmac_md5_set(area, IS_LEVEL_1, password, | |
655 | snp_auth); | |
656 | break; | |
657 | } | |
658 | } | |
659 | ||
660 | int isis_instance_area_password_create(enum nb_event event, | |
661 | const struct lyd_node *dnode, | |
662 | union nb_resource *resource) | |
663 | { | |
664 | /* actual setting is done in apply_finish */ | |
665 | return NB_OK; | |
666 | } | |
667 | ||
668 | int isis_instance_area_password_destroy(enum nb_event event, | |
669 | const struct lyd_node *dnode) | |
670 | { | |
671 | struct isis_area *area; | |
672 | ||
673 | if (event != NB_EV_APPLY) | |
674 | return NB_OK; | |
675 | ||
676 | area = nb_running_get_entry(dnode, NULL, true); | |
677 | isis_area_passwd_unset(area, IS_LEVEL_1); | |
678 | ||
679 | return NB_OK; | |
680 | } | |
681 | ||
682 | /* | |
683 | * XPath: /frr-isisd:isis/instance/area-password/password | |
684 | */ | |
685 | int isis_instance_area_password_password_modify(enum nb_event event, | |
686 | const struct lyd_node *dnode, | |
687 | union nb_resource *resource) | |
688 | { | |
689 | /* actual setting is done in apply_finish */ | |
690 | return NB_OK; | |
691 | } | |
692 | ||
693 | /* | |
694 | * XPath: /frr-isisd:isis/instance/area-password/password-type | |
695 | */ | |
696 | int isis_instance_area_password_password_type_modify( | |
697 | enum nb_event event, const struct lyd_node *dnode, | |
698 | union nb_resource *resource) | |
699 | { | |
700 | /* actual setting is done in apply_finish */ | |
701 | return NB_OK; | |
702 | } | |
703 | ||
704 | /* | |
705 | * XPath: /frr-isisd:isis/instance/area-password/authenticate-snp | |
706 | */ | |
707 | int isis_instance_area_password_authenticate_snp_modify( | |
708 | enum nb_event event, const struct lyd_node *dnode, | |
709 | union nb_resource *resource) | |
710 | { | |
711 | /* actual setting is done in apply_finish */ | |
712 | return NB_OK; | |
713 | } | |
714 | ||
715 | /* | |
716 | * XPath: /frr-isisd:isis/instance/domain-password | |
717 | */ | |
718 | void domain_password_apply_finish(const struct lyd_node *dnode) | |
719 | { | |
720 | const char *password = yang_dnode_get_string(dnode, "./password"); | |
721 | struct isis_area *area = nb_running_get_entry(dnode, NULL, true); | |
722 | int pass_type = yang_dnode_get_enum(dnode, "./password-type"); | |
723 | uint8_t snp_auth = yang_dnode_get_enum(dnode, "./authenticate-snp"); | |
724 | ||
725 | switch (pass_type) { | |
726 | case ISIS_PASSWD_TYPE_CLEARTXT: | |
727 | isis_area_passwd_cleartext_set(area, IS_LEVEL_2, password, | |
728 | snp_auth); | |
729 | break; | |
730 | case ISIS_PASSWD_TYPE_HMAC_MD5: | |
731 | isis_area_passwd_hmac_md5_set(area, IS_LEVEL_2, password, | |
732 | snp_auth); | |
733 | break; | |
734 | } | |
735 | } | |
736 | ||
737 | int isis_instance_domain_password_create(enum nb_event event, | |
738 | const struct lyd_node *dnode, | |
739 | union nb_resource *resource) | |
740 | { | |
741 | /* actual setting is done in apply_finish */ | |
742 | return NB_OK; | |
743 | } | |
744 | ||
745 | int isis_instance_domain_password_destroy(enum nb_event event, | |
746 | const struct lyd_node *dnode) | |
747 | { | |
748 | struct isis_area *area; | |
749 | ||
750 | if (event != NB_EV_APPLY) | |
751 | return NB_OK; | |
752 | ||
753 | area = nb_running_get_entry(dnode, NULL, true); | |
754 | isis_area_passwd_unset(area, IS_LEVEL_2); | |
755 | ||
756 | return NB_OK; | |
757 | } | |
758 | ||
759 | /* | |
760 | * XPath: /frr-isisd:isis/instance/domain-password/password | |
761 | */ | |
762 | int isis_instance_domain_password_password_modify(enum nb_event event, | |
763 | const struct lyd_node *dnode, | |
764 | union nb_resource *resource) | |
765 | { | |
766 | /* actual setting is done in apply_finish */ | |
767 | return NB_OK; | |
768 | } | |
769 | ||
770 | /* | |
771 | * XPath: /frr-isisd:isis/instance/domain-password/password-type | |
772 | */ | |
773 | int isis_instance_domain_password_password_type_modify( | |
774 | enum nb_event event, const struct lyd_node *dnode, | |
775 | union nb_resource *resource) | |
776 | { | |
777 | /* actual setting is done in apply_finish */ | |
778 | return NB_OK; | |
779 | } | |
780 | ||
781 | /* | |
782 | * XPath: /frr-isisd:isis/instance/domain-password/authenticate-snp | |
783 | */ | |
784 | int isis_instance_domain_password_authenticate_snp_modify( | |
785 | enum nb_event event, const struct lyd_node *dnode, | |
786 | union nb_resource *resource) | |
787 | { | |
788 | /* actual setting is done in apply_finish */ | |
789 | return NB_OK; | |
790 | } | |
791 | ||
792 | /* | |
793 | * XPath: /frr-isisd:isis/instance/default-information-originate/ipv4 | |
794 | */ | |
795 | void default_info_origin_apply_finish(const struct lyd_node *dnode, int family) | |
796 | { | |
797 | int originate_type = DEFAULT_ORIGINATE; | |
798 | unsigned long metric = 0; | |
799 | const char *routemap = NULL; | |
800 | struct isis_area *area = nb_running_get_entry(dnode, NULL, true); | |
801 | int level = yang_dnode_get_enum(dnode, "./level"); | |
802 | ||
803 | if (yang_dnode_get_bool(dnode, "./always")) { | |
804 | originate_type = DEFAULT_ORIGINATE_ALWAYS; | |
805 | } else if (family == AF_INET6) { | |
806 | zlog_warn( | |
807 | "%s: Zebra doesn't implement default-originate for IPv6 yet, so use with care or use default-originate always.", | |
808 | __func__); | |
809 | } | |
810 | ||
811 | if (yang_dnode_exists(dnode, "./metric")) | |
812 | metric = yang_dnode_get_uint32(dnode, "./metric"); | |
813 | if (yang_dnode_exists(dnode, "./route-map")) | |
814 | routemap = yang_dnode_get_string(dnode, "./route-map"); | |
815 | ||
816 | isis_redist_set(area, level, family, DEFAULT_ROUTE, metric, routemap, | |
817 | originate_type); | |
818 | } | |
819 | ||
820 | void default_info_origin_ipv4_apply_finish(const struct lyd_node *dnode) | |
821 | { | |
822 | default_info_origin_apply_finish(dnode, AF_INET); | |
823 | } | |
824 | ||
825 | void default_info_origin_ipv6_apply_finish(const struct lyd_node *dnode) | |
826 | { | |
827 | default_info_origin_apply_finish(dnode, AF_INET6); | |
828 | } | |
829 | ||
830 | int isis_instance_default_information_originate_ipv4_create( | |
831 | enum nb_event event, const struct lyd_node *dnode, | |
832 | union nb_resource *resource) | |
833 | { | |
834 | /* It's all done by default_info_origin_apply_finish */ | |
835 | return NB_OK; | |
836 | } | |
837 | ||
838 | int isis_instance_default_information_originate_ipv4_destroy( | |
839 | enum nb_event event, const struct lyd_node *dnode) | |
840 | { | |
841 | struct isis_area *area; | |
842 | int level; | |
843 | ||
844 | if (event != NB_EV_APPLY) | |
845 | return NB_OK; | |
846 | ||
847 | area = nb_running_get_entry(dnode, NULL, true); | |
848 | level = yang_dnode_get_enum(dnode, "./level"); | |
849 | isis_redist_unset(area, level, AF_INET, DEFAULT_ROUTE); | |
850 | ||
851 | return NB_OK; | |
852 | } | |
853 | ||
854 | /* | |
855 | * XPath: /frr-isisd:isis/instance/default-information-originate/ipv4/always | |
856 | */ | |
857 | int isis_instance_default_information_originate_ipv4_always_modify( | |
858 | enum nb_event event, const struct lyd_node *dnode, | |
859 | union nb_resource *resource) | |
860 | { | |
861 | /* It's all done by default_info_origin_apply_finish */ | |
862 | return NB_OK; | |
863 | } | |
864 | ||
865 | /* | |
866 | * XPath: /frr-isisd:isis/instance/default-information-originate/ipv4/route-map | |
867 | */ | |
868 | int isis_instance_default_information_originate_ipv4_route_map_modify( | |
869 | enum nb_event event, const struct lyd_node *dnode, | |
870 | union nb_resource *resource) | |
871 | { | |
872 | /* It's all done by default_info_origin_apply_finish */ | |
873 | return NB_OK; | |
874 | } | |
875 | ||
876 | int isis_instance_default_information_originate_ipv4_route_map_destroy( | |
877 | enum nb_event event, const struct lyd_node *dnode) | |
878 | { | |
879 | /* It's all done by default_info_origin_apply_finish */ | |
880 | return NB_OK; | |
881 | } | |
882 | ||
883 | /* | |
884 | * XPath: /frr-isisd:isis/instance/default-information-originate/ipv4/metric | |
885 | */ | |
886 | int isis_instance_default_information_originate_ipv4_metric_modify( | |
887 | enum nb_event event, const struct lyd_node *dnode, | |
888 | union nb_resource *resource) | |
889 | { | |
890 | /* It's all done by default_info_origin_apply_finish */ | |
891 | return NB_OK; | |
892 | } | |
893 | ||
894 | /* | |
895 | * XPath: /frr-isisd:isis/instance/default-information-originate/ipv6 | |
896 | */ | |
897 | int isis_instance_default_information_originate_ipv6_create( | |
898 | enum nb_event event, const struct lyd_node *dnode, | |
899 | union nb_resource *resource) | |
900 | { | |
901 | /* It's all done by default_info_origin_apply_finish */ | |
902 | return NB_OK; | |
903 | } | |
904 | ||
905 | int isis_instance_default_information_originate_ipv6_destroy( | |
906 | enum nb_event event, const struct lyd_node *dnode) | |
907 | { | |
908 | struct isis_area *area; | |
909 | int level; | |
910 | ||
911 | if (event != NB_EV_APPLY) | |
912 | return NB_OK; | |
913 | ||
914 | area = nb_running_get_entry(dnode, NULL, true); | |
915 | level = yang_dnode_get_enum(dnode, "./level"); | |
916 | isis_redist_unset(area, level, AF_INET6, DEFAULT_ROUTE); | |
917 | ||
918 | return NB_OK; | |
919 | } | |
920 | ||
921 | /* | |
922 | * XPath: /frr-isisd:isis/instance/default-information-originate/ipv6/always | |
923 | */ | |
924 | int isis_instance_default_information_originate_ipv6_always_modify( | |
925 | enum nb_event event, const struct lyd_node *dnode, | |
926 | union nb_resource *resource) | |
927 | { | |
928 | /* It's all done by default_info_origin_apply_finish */ | |
929 | return NB_OK; | |
930 | } | |
931 | ||
932 | /* | |
933 | * XPath: /frr-isisd:isis/instance/default-information-originate/ipv6/route-map | |
934 | */ | |
935 | int isis_instance_default_information_originate_ipv6_route_map_modify( | |
936 | enum nb_event event, const struct lyd_node *dnode, | |
937 | union nb_resource *resource) | |
938 | { | |
939 | /* It's all done by default_info_origin_apply_finish */ | |
940 | return NB_OK; | |
941 | } | |
942 | ||
943 | int isis_instance_default_information_originate_ipv6_route_map_destroy( | |
944 | enum nb_event event, const struct lyd_node *dnode) | |
945 | { | |
946 | /* It's all done by default_info_origin_apply_finish */ | |
947 | return NB_OK; | |
948 | } | |
949 | ||
950 | /* | |
951 | * XPath: /frr-isisd:isis/instance/default-information-originate/ipv6/metric | |
952 | */ | |
953 | int isis_instance_default_information_originate_ipv6_metric_modify( | |
954 | enum nb_event event, const struct lyd_node *dnode, | |
955 | union nb_resource *resource) | |
956 | { | |
957 | /* It's all done by default_info_origin_apply_finish */ | |
958 | return NB_OK; | |
959 | } | |
960 | ||
961 | /* | |
962 | * XPath: /frr-isisd:isis/instance/redistribute/ipv4 | |
963 | */ | |
964 | void redistribute_apply_finish(const struct lyd_node *dnode, int family) | |
965 | { | |
966 | assert(family == AF_INET || family == AF_INET6); | |
967 | int type, level; | |
968 | unsigned long metric = 0; | |
969 | const char *routemap = NULL; | |
970 | struct isis_area *area; | |
971 | ||
972 | type = yang_dnode_get_enum(dnode, "./protocol"); | |
973 | level = yang_dnode_get_enum(dnode, "./level"); | |
974 | area = nb_running_get_entry(dnode, NULL, true); | |
975 | ||
976 | if (yang_dnode_exists(dnode, "./metric")) | |
977 | metric = yang_dnode_get_uint32(dnode, "./metric"); | |
978 | if (yang_dnode_exists(dnode, "./route-map")) | |
979 | routemap = yang_dnode_get_string(dnode, "./route-map"); | |
980 | ||
981 | isis_redist_set(area, level, family, type, metric, routemap, 0); | |
982 | } | |
983 | ||
984 | void redistribute_ipv4_apply_finish(const struct lyd_node *dnode) | |
985 | { | |
986 | redistribute_apply_finish(dnode, AF_INET); | |
987 | } | |
988 | ||
989 | void redistribute_ipv6_apply_finish(const struct lyd_node *dnode) | |
990 | { | |
991 | redistribute_apply_finish(dnode, AF_INET6); | |
992 | } | |
993 | ||
994 | int isis_instance_redistribute_ipv4_create(enum nb_event event, | |
995 | const struct lyd_node *dnode, | |
996 | union nb_resource *resource) | |
997 | { | |
998 | /* It's all done by redistribute_apply_finish */ | |
999 | return NB_OK; | |
1000 | } | |
1001 | ||
1002 | int isis_instance_redistribute_ipv4_destroy(enum nb_event event, | |
1003 | const struct lyd_node *dnode) | |
1004 | { | |
1005 | struct isis_area *area; | |
1006 | int level, type; | |
1007 | ||
1008 | if (event != NB_EV_APPLY) | |
1009 | return NB_OK; | |
1010 | ||
1011 | area = nb_running_get_entry(dnode, NULL, true); | |
1012 | level = yang_dnode_get_enum(dnode, "./level"); | |
1013 | type = yang_dnode_get_enum(dnode, "./protocol"); | |
1014 | isis_redist_unset(area, level, AF_INET, type); | |
1015 | ||
1016 | return NB_OK; | |
1017 | } | |
1018 | ||
1019 | /* | |
1020 | * XPath: /frr-isisd:isis/instance/redistribute/ipv4/route-map | |
1021 | */ | |
1022 | int isis_instance_redistribute_ipv4_route_map_modify( | |
1023 | enum nb_event event, const struct lyd_node *dnode, | |
1024 | union nb_resource *resource) | |
1025 | { | |
1026 | /* It's all done by redistribute_apply_finish */ | |
1027 | return NB_OK; | |
1028 | } | |
1029 | ||
1030 | int isis_instance_redistribute_ipv4_route_map_destroy( | |
1031 | enum nb_event event, const struct lyd_node *dnode) | |
1032 | { | |
1033 | /* It's all done by redistribute_apply_finish */ | |
1034 | return NB_OK; | |
1035 | } | |
1036 | ||
1037 | /* | |
1038 | * XPath: /frr-isisd:isis/instance/redistribute/ipv4/metric | |
1039 | */ | |
1040 | int isis_instance_redistribute_ipv4_metric_modify(enum nb_event event, | |
1041 | const struct lyd_node *dnode, | |
1042 | union nb_resource *resource) | |
1043 | { | |
1044 | /* It's all done by redistribute_apply_finish */ | |
1045 | return NB_OK; | |
1046 | } | |
1047 | ||
1048 | /* | |
1049 | * XPath: /frr-isisd:isis/instance/redistribute/ipv6 | |
1050 | */ | |
1051 | int isis_instance_redistribute_ipv6_create(enum nb_event event, | |
1052 | const struct lyd_node *dnode, | |
1053 | union nb_resource *resource) | |
1054 | { | |
1055 | /* It's all done by redistribute_apply_finish */ | |
1056 | return NB_OK; | |
1057 | } | |
1058 | ||
1059 | int isis_instance_redistribute_ipv6_destroy(enum nb_event event, | |
1060 | const struct lyd_node *dnode) | |
1061 | { | |
1062 | struct isis_area *area; | |
1063 | int level, type; | |
1064 | ||
1065 | if (event != NB_EV_APPLY) | |
1066 | return NB_OK; | |
1067 | ||
1068 | area = nb_running_get_entry(dnode, NULL, true); | |
1069 | level = yang_dnode_get_enum(dnode, "./level"); | |
1070 | type = yang_dnode_get_enum(dnode, "./protocol"); | |
1071 | isis_redist_unset(area, level, AF_INET6, type); | |
1072 | ||
1073 | return NB_OK; | |
1074 | } | |
1075 | ||
1076 | /* | |
1077 | * XPath: /frr-isisd:isis/instance/redistribute/ipv6/route-map | |
1078 | */ | |
1079 | int isis_instance_redistribute_ipv6_route_map_modify( | |
1080 | enum nb_event event, const struct lyd_node *dnode, | |
1081 | union nb_resource *resource) | |
1082 | { | |
1083 | /* It's all done by redistribute_apply_finish */ | |
1084 | return NB_OK; | |
1085 | } | |
1086 | ||
1087 | int isis_instance_redistribute_ipv6_route_map_destroy( | |
1088 | enum nb_event event, const struct lyd_node *dnode) | |
1089 | { | |
1090 | /* It's all done by redistribute_apply_finish */ | |
1091 | return NB_OK; | |
1092 | } | |
1093 | ||
1094 | /* | |
1095 | * XPath: /frr-isisd:isis/instance/redistribute/ipv6/metric | |
1096 | */ | |
1097 | int isis_instance_redistribute_ipv6_metric_modify(enum nb_event event, | |
1098 | const struct lyd_node *dnode, | |
1099 | union nb_resource *resource) | |
1100 | { | |
1101 | /* It's all done by redistribute_apply_finish */ | |
1102 | return NB_OK; | |
1103 | } | |
1104 | ||
1105 | /* | |
1106 | * XPath: /frr-isisd:isis/instance/multi-topology/ipv4-multicast | |
1107 | */ | |
1108 | static int isis_multi_topology_common(enum nb_event event, | |
1109 | const struct lyd_node *dnode, | |
1110 | const char *topology, bool create) | |
1111 | { | |
1112 | struct isis_area *area; | |
1113 | struct isis_area_mt_setting *setting; | |
1114 | uint16_t mtid = isis_str2mtid(topology); | |
1115 | ||
1116 | switch (event) { | |
1117 | case NB_EV_VALIDATE: | |
1118 | if (mtid == (uint16_t)-1) { | |
1119 | flog_warn(EC_LIB_NB_CB_CONFIG_VALIDATE, | |
1120 | "Unknown topology %s", topology); | |
1121 | return NB_ERR_VALIDATION; | |
1122 | } | |
1123 | break; | |
1124 | case NB_EV_PREPARE: | |
1125 | case NB_EV_ABORT: | |
1126 | break; | |
1127 | case NB_EV_APPLY: | |
1128 | area = nb_running_get_entry(dnode, NULL, true); | |
1129 | setting = area_get_mt_setting(area, mtid); | |
1130 | setting->enabled = create; | |
1131 | lsp_regenerate_schedule(area, IS_LEVEL_1 | IS_LEVEL_2, 0); | |
1132 | break; | |
1133 | } | |
1134 | ||
1135 | return NB_OK; | |
1136 | } | |
1137 | ||
1138 | static int isis_multi_topology_overload_common(enum nb_event event, | |
1139 | const struct lyd_node *dnode, | |
1140 | const char *topology) | |
1141 | { | |
1142 | struct isis_area *area; | |
1143 | struct isis_area_mt_setting *setting; | |
1144 | uint16_t mtid = isis_str2mtid(topology); | |
1145 | ||
1146 | /* validation is done in isis_multi_topology_common */ | |
1147 | if (event != NB_EV_APPLY) | |
1148 | return NB_OK; | |
1149 | ||
1150 | area = nb_running_get_entry(dnode, NULL, true); | |
1151 | setting = area_get_mt_setting(area, mtid); | |
1152 | setting->overload = yang_dnode_get_bool(dnode, NULL); | |
1153 | if (setting->enabled) | |
1154 | lsp_regenerate_schedule(area, IS_LEVEL_1 | IS_LEVEL_2, 0); | |
1155 | ||
1156 | return NB_OK; | |
1157 | } | |
1158 | ||
1159 | int isis_instance_multi_topology_ipv4_multicast_create( | |
1160 | enum nb_event event, const struct lyd_node *dnode, | |
1161 | union nb_resource *resource) | |
1162 | { | |
1163 | return isis_multi_topology_common(event, dnode, "ipv4-multicast", true); | |
1164 | } | |
1165 | ||
1166 | int isis_instance_multi_topology_ipv4_multicast_destroy( | |
1167 | enum nb_event event, const struct lyd_node *dnode) | |
1168 | { | |
1169 | return isis_multi_topology_common(event, dnode, "ipv4-multicast", | |
1170 | false); | |
1171 | } | |
1172 | ||
1173 | /* | |
1174 | * XPath: /frr-isisd:isis/instance/multi-topology/ipv4-multicast/overload | |
1175 | */ | |
1176 | int isis_instance_multi_topology_ipv4_multicast_overload_modify( | |
1177 | enum nb_event event, const struct lyd_node *dnode, | |
1178 | union nb_resource *resource) | |
1179 | { | |
1180 | return isis_multi_topology_overload_common(event, dnode, | |
1181 | "ipv4-multicast"); | |
1182 | } | |
1183 | ||
1184 | /* | |
1185 | * XPath: /frr-isisd:isis/instance/multi-topology/ipv4-management | |
1186 | */ | |
1187 | int isis_instance_multi_topology_ipv4_management_create( | |
1188 | enum nb_event event, const struct lyd_node *dnode, | |
1189 | union nb_resource *resource) | |
1190 | { | |
1191 | return isis_multi_topology_common(event, dnode, "ipv4-mgmt", true); | |
1192 | } | |
1193 | ||
1194 | int isis_instance_multi_topology_ipv4_management_destroy( | |
1195 | enum nb_event event, const struct lyd_node *dnode) | |
1196 | { | |
1197 | return isis_multi_topology_common(event, dnode, "ipv4-mgmt", false); | |
1198 | } | |
1199 | ||
1200 | /* | |
1201 | * XPath: /frr-isisd:isis/instance/multi-topology/ipv4-management/overload | |
1202 | */ | |
1203 | int isis_instance_multi_topology_ipv4_management_overload_modify( | |
1204 | enum nb_event event, const struct lyd_node *dnode, | |
1205 | union nb_resource *resource) | |
1206 | { | |
1207 | return isis_multi_topology_overload_common(event, dnode, "ipv4-mgmt"); | |
1208 | } | |
1209 | ||
1210 | /* | |
1211 | * XPath: /frr-isisd:isis/instance/multi-topology/ipv6-unicast | |
1212 | */ | |
1213 | int isis_instance_multi_topology_ipv6_unicast_create( | |
1214 | enum nb_event event, const struct lyd_node *dnode, | |
1215 | union nb_resource *resource) | |
1216 | { | |
1217 | return isis_multi_topology_common(event, dnode, "ipv6-unicast", true); | |
1218 | } | |
1219 | ||
1220 | int isis_instance_multi_topology_ipv6_unicast_destroy( | |
1221 | enum nb_event event, const struct lyd_node *dnode) | |
1222 | { | |
1223 | return isis_multi_topology_common(event, dnode, "ipv6-unicast", false); | |
1224 | } | |
1225 | ||
1226 | /* | |
1227 | * XPath: /frr-isisd:isis/instance/multi-topology/ipv6-unicast/overload | |
1228 | */ | |
1229 | int isis_instance_multi_topology_ipv6_unicast_overload_modify( | |
1230 | enum nb_event event, const struct lyd_node *dnode, | |
1231 | union nb_resource *resource) | |
1232 | { | |
1233 | return isis_multi_topology_overload_common(event, dnode, | |
1234 | "ipv6-unicast"); | |
1235 | } | |
1236 | ||
1237 | /* | |
1238 | * XPath: /frr-isisd:isis/instance/multi-topology/ipv6-multicast | |
1239 | */ | |
1240 | int isis_instance_multi_topology_ipv6_multicast_create( | |
1241 | enum nb_event event, const struct lyd_node *dnode, | |
1242 | union nb_resource *resource) | |
1243 | { | |
1244 | return isis_multi_topology_common(event, dnode, "ipv6-multicast", true); | |
1245 | } | |
1246 | ||
1247 | int isis_instance_multi_topology_ipv6_multicast_destroy( | |
1248 | enum nb_event event, const struct lyd_node *dnode) | |
1249 | { | |
1250 | return isis_multi_topology_common(event, dnode, "ipv6-multicast", | |
1251 | false); | |
1252 | } | |
1253 | ||
1254 | /* | |
1255 | * XPath: /frr-isisd:isis/instance/multi-topology/ipv6-multicast/overload | |
1256 | */ | |
1257 | int isis_instance_multi_topology_ipv6_multicast_overload_modify( | |
1258 | enum nb_event event, const struct lyd_node *dnode, | |
1259 | union nb_resource *resource) | |
1260 | { | |
1261 | return isis_multi_topology_overload_common(event, dnode, | |
1262 | "ipv6-multicast"); | |
1263 | } | |
1264 | ||
1265 | /* | |
1266 | * XPath: /frr-isisd:isis/instance/multi-topology/ipv6-management | |
1267 | */ | |
1268 | int isis_instance_multi_topology_ipv6_management_create( | |
1269 | enum nb_event event, const struct lyd_node *dnode, | |
1270 | union nb_resource *resource) | |
1271 | { | |
1272 | return isis_multi_topology_common(event, dnode, "ipv6-mgmt", true); | |
1273 | } | |
1274 | ||
1275 | int isis_instance_multi_topology_ipv6_management_destroy( | |
1276 | enum nb_event event, const struct lyd_node *dnode) | |
1277 | { | |
1278 | return isis_multi_topology_common(event, dnode, "ipv6-mgmt", false); | |
1279 | } | |
1280 | ||
1281 | /* | |
1282 | * XPath: /frr-isisd:isis/instance/multi-topology/ipv6-management/overload | |
1283 | */ | |
1284 | int isis_instance_multi_topology_ipv6_management_overload_modify( | |
1285 | enum nb_event event, const struct lyd_node *dnode, | |
1286 | union nb_resource *resource) | |
1287 | { | |
1288 | return isis_multi_topology_overload_common(event, dnode, "ipv6-mgmt"); | |
1289 | } | |
1290 | ||
1291 | /* | |
1292 | * XPath: /frr-isisd:isis/instance/multi-topology/ipv6-dstsrc | |
1293 | */ | |
1294 | int isis_instance_multi_topology_ipv6_dstsrc_create( | |
1295 | enum nb_event event, const struct lyd_node *dnode, | |
1296 | union nb_resource *resource) | |
1297 | { | |
1298 | return isis_multi_topology_common(event, dnode, "ipv6-dstsrc", true); | |
1299 | } | |
1300 | ||
1301 | int isis_instance_multi_topology_ipv6_dstsrc_destroy( | |
1302 | enum nb_event event, const struct lyd_node *dnode) | |
1303 | { | |
1304 | return isis_multi_topology_common(event, dnode, "ipv6-dstsrc", false); | |
1305 | } | |
1306 | ||
1307 | /* | |
1308 | * XPath: /frr-isisd:isis/instance/multi-topology/ipv6-dstsrc/overload | |
1309 | */ | |
1310 | int isis_instance_multi_topology_ipv6_dstsrc_overload_modify( | |
1311 | enum nb_event event, const struct lyd_node *dnode, | |
1312 | union nb_resource *resource) | |
1313 | { | |
1314 | return isis_multi_topology_overload_common(event, dnode, "ipv6-dstsrc"); | |
1315 | } | |
1316 | ||
1317 | /* | |
1318 | * XPath: /frr-isisd:isis/instance/log-adjacency-changes | |
1319 | */ | |
1320 | int isis_instance_log_adjacency_changes_modify(enum nb_event event, | |
1321 | const struct lyd_node *dnode, | |
1322 | union nb_resource *resource) | |
1323 | { | |
1324 | struct isis_area *area; | |
1325 | bool log = yang_dnode_get_bool(dnode, NULL); | |
1326 | ||
1327 | if (event != NB_EV_APPLY) | |
1328 | return NB_OK; | |
1329 | ||
1330 | area = nb_running_get_entry(dnode, NULL, true); | |
1331 | area->log_adj_changes = log ? 1 : 0; | |
1332 | ||
1333 | return NB_OK; | |
1334 | } | |
1335 | ||
1336 | /* | |
1337 | * XPath: /frr-isisd:isis/instance/mpls-te | |
1338 | */ | |
1339 | int isis_instance_mpls_te_create(enum nb_event event, | |
1340 | const struct lyd_node *dnode, | |
1341 | union nb_resource *resource) | |
1342 | { | |
1343 | struct listnode *node; | |
1344 | struct isis_area *area; | |
1345 | struct isis_circuit *circuit; | |
1346 | ||
1347 | if (event != NB_EV_APPLY) | |
1348 | return NB_OK; | |
1349 | ||
1350 | area = nb_running_get_entry(dnode, NULL, true); | |
1351 | if (area->mta == NULL) { | |
1352 | ||
1353 | struct mpls_te_area *new; | |
1354 | ||
1355 | zlog_debug("ISIS-TE(%s): Initialize MPLS Traffic Engineering", | |
1356 | area->area_tag); | |
1357 | ||
1358 | new = XCALLOC(MTYPE_ISIS_MPLS_TE, sizeof(struct mpls_te_area)); | |
1359 | ||
1360 | /* Initialize MPLS_TE structure */ | |
1361 | new->status = enable; | |
1362 | new->level = 0; | |
1363 | new->inter_as = off; | |
1364 | new->interas_areaid.s_addr = 0; | |
1365 | new->router_id.s_addr = 0; | |
1366 | ||
1367 | area->mta = new; | |
1368 | } else { | |
1369 | area->mta->status = enable; | |
1370 | } | |
1371 | ||
1372 | /* Update Extended TLVs according to Interface link parameters */ | |
1373 | for (ALL_LIST_ELEMENTS_RO(area->circuit_list, node, circuit)) | |
1374 | isis_link_params_update(circuit, circuit->interface); | |
1375 | ||
1376 | /* Reoriginate STD_TE & GMPLS circuits */ | |
1377 | lsp_regenerate_schedule(area, area->is_type, 0); | |
1378 | ||
1379 | return NB_OK; | |
1380 | } | |
1381 | ||
1382 | int isis_instance_mpls_te_destroy(enum nb_event event, | |
1383 | const struct lyd_node *dnode) | |
1384 | { | |
1385 | struct listnode *node; | |
1386 | struct isis_area *area; | |
1387 | struct isis_circuit *circuit; | |
1388 | ||
1389 | if (event != NB_EV_APPLY) | |
1390 | return NB_OK; | |
1391 | ||
1392 | area = nb_running_get_entry(dnode, NULL, true); | |
1393 | if (IS_MPLS_TE(area->mta)) | |
1394 | area->mta->status = disable; | |
1395 | else | |
1396 | return NB_OK; | |
1397 | ||
1398 | /* Flush LSP if circuit engage */ | |
1399 | for (ALL_LIST_ELEMENTS_RO(area->circuit_list, node, circuit)) { | |
1400 | if (!IS_EXT_TE(circuit->ext)) | |
1401 | continue; | |
1402 | ||
1403 | /* disable MPLS_TE Circuit keeping SR one's */ | |
1404 | if (IS_SUBTLV(circuit->ext, EXT_ADJ_SID)) | |
1405 | circuit->ext->status = EXT_ADJ_SID; | |
1406 | else if (IS_SUBTLV(circuit->ext, EXT_LAN_ADJ_SID)) | |
1407 | circuit->ext->status = EXT_LAN_ADJ_SID; | |
1408 | else | |
1409 | circuit->ext->status = 0; | |
1410 | } | |
1411 | ||
1412 | /* Reoriginate STD_TE & GMPLS circuits */ | |
1413 | lsp_regenerate_schedule(area, area->is_type, 0); | |
1414 | ||
1415 | zlog_debug("ISIS-TE(%s): Disabled MPLS Traffic Engineering", | |
1416 | area->area_tag); | |
1417 | ||
1418 | return NB_OK; | |
1419 | } | |
1420 | ||
1421 | /* | |
1422 | * XPath: /frr-isisd:isis/instance/mpls-te/router-address | |
1423 | */ | |
1424 | int isis_instance_mpls_te_router_address_modify(enum nb_event event, | |
1425 | const struct lyd_node *dnode, | |
1426 | union nb_resource *resource) | |
1427 | { | |
1428 | struct in_addr value; | |
1429 | struct isis_area *area; | |
1430 | ||
1431 | if (event != NB_EV_APPLY) | |
1432 | return NB_OK; | |
1433 | ||
1434 | area = nb_running_get_entry(dnode, NULL, true); | |
1435 | /* only proceed if MPLS-TE is enabled */ | |
1436 | if (!IS_MPLS_TE(area->mta)) | |
1437 | return NB_OK; | |
1438 | ||
1439 | /* Update Area Router ID */ | |
1440 | yang_dnode_get_ipv4(&value, dnode, NULL); | |
1441 | area->mta->router_id.s_addr = value.s_addr; | |
1442 | ||
1443 | /* And re-schedule LSP update */ | |
1444 | lsp_regenerate_schedule(area, area->is_type, 0); | |
1445 | ||
1446 | return NB_OK; | |
1447 | } | |
1448 | ||
1449 | int isis_instance_mpls_te_router_address_destroy(enum nb_event event, | |
1450 | const struct lyd_node *dnode) | |
1451 | { | |
1452 | struct isis_area *area; | |
1453 | ||
1454 | if (event != NB_EV_APPLY) | |
1455 | return NB_OK; | |
1456 | ||
1457 | area = nb_running_get_entry(dnode, NULL, true); | |
1458 | /* only proceed if MPLS-TE is enabled */ | |
1459 | if (!IS_MPLS_TE(area->mta)) | |
1460 | return NB_OK; | |
1461 | ||
1462 | /* Reset Area Router ID */ | |
1463 | area->mta->router_id.s_addr = INADDR_ANY; | |
1464 | ||
1465 | /* And re-schedule LSP update */ | |
1466 | lsp_regenerate_schedule(area, area->is_type, 0); | |
1467 | ||
1468 | return NB_OK; | |
1469 | } | |
1470 | ||
1471 | /* | |
1472 | * XPath: /frr-interface:lib/interface/frr-isisd:isis | |
1473 | */ | |
1474 | int lib_interface_isis_create(enum nb_event event, const struct lyd_node *dnode, | |
1475 | union nb_resource *resource) | |
1476 | { | |
1477 | struct isis_area *area; | |
1478 | struct interface *ifp; | |
1479 | struct isis_circuit *circuit; | |
1480 | const char *area_tag = yang_dnode_get_string(dnode, "./area-tag"); | |
1481 | uint32_t min_mtu, actual_mtu; | |
1482 | ||
1483 | switch (event) { | |
1484 | case NB_EV_PREPARE: | |
1485 | case NB_EV_ABORT: | |
1486 | break; | |
1487 | case NB_EV_VALIDATE: | |
1488 | /* check if interface mtu is sufficient. If the area has not | |
1489 | * been created yet, assume default MTU for the area | |
1490 | */ | |
1491 | ifp = nb_running_get_entry(dnode, NULL, false); | |
1492 | /* zebra might not know yet about the MTU - nothing we can do */ | |
1493 | if (!ifp || ifp->mtu == 0) | |
1494 | break; | |
1495 | actual_mtu = | |
1496 | if_is_broadcast(ifp) ? ifp->mtu - LLC_LEN : ifp->mtu; | |
1497 | area = isis_area_lookup(area_tag); | |
1498 | if (area) | |
1499 | min_mtu = area->lsp_mtu; | |
1500 | else | |
1501 | #ifndef FABRICD | |
1502 | min_mtu = yang_get_default_uint16( | |
1503 | "/frr-isisd:isis/instance/lsp/mtu"); | |
1504 | #else | |
1505 | min_mtu = DEFAULT_LSP_MTU; | |
1506 | #endif /* ifndef FABRICD */ | |
1507 | if (actual_mtu < min_mtu) { | |
1508 | flog_warn(EC_LIB_NB_CB_CONFIG_VALIDATE, | |
1509 | "Interface %s has MTU %" PRIu32 | |
1510 | ", minimum MTU for the area is %" PRIu32 "", | |
1511 | ifp->name, actual_mtu, min_mtu); | |
1512 | return NB_ERR_VALIDATION; | |
1513 | } | |
1514 | break; | |
1515 | case NB_EV_APPLY: | |
1516 | area = isis_area_lookup(area_tag); | |
1517 | /* The area should have already be created. We are | |
1518 | * setting the priority of the global isis area creation | |
1519 | * slightly lower, so it should be executed first, but I | |
1520 | * cannot rely on that so here I have to check. | |
1521 | */ | |
1522 | if (!area) { | |
1523 | flog_err( | |
1524 | EC_LIB_NB_CB_CONFIG_APPLY, | |
1525 | "%s: attempt to create circuit for area %s before the area has been created", | |
1526 | __func__, area_tag); | |
1527 | abort(); | |
1528 | } | |
1529 | ||
1530 | ifp = nb_running_get_entry(dnode, NULL, true); | |
1531 | circuit = isis_circuit_create(area, ifp); | |
1532 | assert(circuit | |
1533 | && (circuit->state == C_STATE_CONF | |
1534 | || circuit->state == C_STATE_UP)); | |
1535 | nb_running_set_entry(dnode, circuit); | |
1536 | break; | |
1537 | } | |
1538 | ||
1539 | return NB_OK; | |
1540 | } | |
1541 | ||
1542 | int lib_interface_isis_destroy(enum nb_event event, | |
1543 | const struct lyd_node *dnode) | |
1544 | { | |
1545 | struct isis_circuit *circuit; | |
1546 | ||
1547 | if (event != NB_EV_APPLY) | |
1548 | return NB_OK; | |
1549 | ||
1550 | circuit = nb_running_unset_entry(dnode); | |
1551 | if (!circuit) | |
1552 | return NB_ERR_INCONSISTENCY; | |
2a1c520e | 1553 | |
d38a3cb2 EDP |
1554 | /* disable both AFs for this circuit. this will also update the |
1555 | * CSM state by sending an ISIS_DISABLED signal. If there is no | |
1556 | * area associated to the circuit there is nothing to do | |
1557 | */ | |
1558 | if (circuit->area) | |
1559 | isis_circuit_af_set(circuit, false, false); | |
2a1c520e RW |
1560 | return NB_OK; |
1561 | } | |
1562 | ||
1563 | /* | |
1564 | * XPath: /frr-interface:lib/interface/frr-isisd:isis/area-tag | |
1565 | */ | |
1566 | int lib_interface_isis_area_tag_modify(enum nb_event event, | |
1567 | const struct lyd_node *dnode, | |
1568 | union nb_resource *resource) | |
1569 | { | |
1570 | struct isis_circuit *circuit; | |
1571 | struct interface *ifp; | |
1572 | struct vrf *vrf; | |
1573 | const char *area_tag, *ifname, *vrfname; | |
1574 | ||
1575 | if (event == NB_EV_VALIDATE) { | |
1576 | /* libyang doesn't like relative paths across module boundaries | |
1577 | */ | |
1578 | ifname = yang_dnode_get_string(dnode->parent->parent, "./name"); | |
1579 | vrfname = yang_dnode_get_string(dnode->parent->parent, "./vrf"); | |
1580 | vrf = vrf_lookup_by_name(vrfname); | |
1581 | assert(vrf); | |
1582 | ifp = if_lookup_by_name(ifname, vrf->vrf_id); | |
1583 | if (!ifp) | |
1584 | return NB_OK; | |
1585 | circuit = circuit_lookup_by_ifp(ifp, isis->init_circ_list); | |
1586 | area_tag = yang_dnode_get_string(dnode, NULL); | |
1587 | if (circuit && circuit->area && circuit->area->area_tag | |
1588 | && strcmp(circuit->area->area_tag, area_tag)) { | |
1589 | flog_warn(EC_LIB_NB_CB_CONFIG_VALIDATE, | |
1590 | "ISIS circuit is already defined on %s", | |
1591 | circuit->area->area_tag); | |
1592 | return NB_ERR_VALIDATION; | |
1593 | } | |
1594 | } | |
1595 | ||
1596 | return NB_OK; | |
1597 | } | |
1598 | ||
1599 | /* | |
1600 | * XPath: /frr-interface:lib/interface/frr-isisd:isis/circuit-type | |
1601 | */ | |
1602 | int lib_interface_isis_circuit_type_modify(enum nb_event event, | |
1603 | const struct lyd_node *dnode, | |
1604 | union nb_resource *resource) | |
1605 | { | |
1606 | int circ_type = yang_dnode_get_enum(dnode, NULL); | |
1607 | struct isis_circuit *circuit; | |
1608 | struct interface *ifp; | |
1609 | struct vrf *vrf; | |
1610 | const char *ifname, *vrfname; | |
1611 | ||
1612 | switch (event) { | |
1613 | case NB_EV_VALIDATE: | |
1614 | /* libyang doesn't like relative paths across module boundaries | |
1615 | */ | |
1616 | ifname = yang_dnode_get_string(dnode->parent->parent, "./name"); | |
1617 | vrfname = yang_dnode_get_string(dnode->parent->parent, "./vrf"); | |
1618 | vrf = vrf_lookup_by_name(vrfname); | |
1619 | assert(vrf); | |
1620 | ifp = if_lookup_by_name(ifname, vrf->vrf_id); | |
1621 | if (!ifp) | |
1622 | break; | |
1623 | circuit = circuit_lookup_by_ifp(ifp, isis->init_circ_list); | |
1624 | if (circuit && circuit->state == C_STATE_UP | |
1625 | && circuit->area->is_type != IS_LEVEL_1_AND_2 | |
1626 | && circuit->area->is_type != circ_type) { | |
1627 | flog_warn(EC_LIB_NB_CB_CONFIG_VALIDATE, | |
1628 | "Invalid circuit level for area %s", | |
1629 | circuit->area->area_tag); | |
1630 | return NB_ERR_VALIDATION; | |
1631 | } | |
1632 | break; | |
1633 | case NB_EV_PREPARE: | |
1634 | case NB_EV_ABORT: | |
1635 | break; | |
1636 | case NB_EV_APPLY: | |
1637 | circuit = nb_running_get_entry(dnode, NULL, true); | |
1638 | isis_circuit_is_type_set(circuit, circ_type); | |
1639 | break; | |
1640 | } | |
1641 | ||
1642 | return NB_OK; | |
1643 | } | |
1644 | ||
1645 | /* | |
1646 | * XPath: /frr-interface:lib/interface/frr-isisd:isis/ipv4-routing | |
1647 | */ | |
1648 | int lib_interface_isis_ipv4_routing_modify(enum nb_event event, | |
1649 | const struct lyd_node *dnode, | |
1650 | union nb_resource *resource) | |
1651 | { | |
1652 | bool ipv4, ipv6; | |
1653 | struct isis_circuit *circuit; | |
1654 | ||
1655 | if (event != NB_EV_APPLY) | |
1656 | return NB_OK; | |
1657 | ||
1658 | circuit = nb_running_get_entry(dnode, NULL, true); | |
1659 | ipv4 = yang_dnode_get_bool(dnode, NULL); | |
1660 | ipv6 = yang_dnode_get_bool(dnode, "../ipv6-routing"); | |
1661 | isis_circuit_af_set(circuit, ipv4, ipv6); | |
1662 | ||
1663 | return NB_OK; | |
1664 | } | |
1665 | ||
1666 | /* | |
1667 | * XPath: /frr-interface:lib/interface/frr-isisd:isis/ipv6-routing | |
1668 | */ | |
1669 | int lib_interface_isis_ipv6_routing_modify(enum nb_event event, | |
1670 | const struct lyd_node *dnode, | |
1671 | union nb_resource *resource) | |
1672 | { | |
1673 | bool ipv4, ipv6; | |
1674 | struct isis_circuit *circuit; | |
1675 | ||
1676 | if (event != NB_EV_APPLY) | |
1677 | return NB_OK; | |
1678 | ||
1679 | circuit = nb_running_get_entry(dnode, NULL, true); | |
1680 | ipv4 = yang_dnode_exists(dnode, "../ipv4-routing"); | |
1681 | ipv6 = yang_dnode_get_bool(dnode, NULL); | |
1682 | isis_circuit_af_set(circuit, ipv4, ipv6); | |
1683 | ||
1684 | return NB_OK; | |
1685 | } | |
1686 | ||
1687 | /* | |
1688 | * XPath: /frr-interface:lib/interface/frr-isisd:isis/bfd-monitoring | |
1689 | */ | |
1690 | int lib_interface_isis_bfd_monitoring_modify(enum nb_event event, | |
1691 | const struct lyd_node *dnode, | |
1692 | union nb_resource *resource) | |
1693 | { | |
1694 | struct isis_circuit *circuit; | |
1695 | bool bfd_monitoring; | |
1696 | ||
1697 | if (event != NB_EV_APPLY) | |
1698 | return NB_OK; | |
1699 | ||
1700 | circuit = nb_running_get_entry(dnode, NULL, true); | |
1701 | bfd_monitoring = yang_dnode_get_bool(dnode, NULL); | |
1702 | ||
1703 | if (bfd_monitoring) { | |
1704 | isis_bfd_circuit_param_set(circuit, BFD_DEF_MIN_RX, | |
1705 | BFD_DEF_MIN_TX, BFD_DEF_DETECT_MULT, | |
1706 | true); | |
1707 | } else { | |
1708 | isis_bfd_circuit_cmd(circuit, ZEBRA_BFD_DEST_DEREGISTER); | |
1709 | bfd_info_free(&circuit->bfd_info); | |
1710 | } | |
1711 | ||
1712 | return NB_OK; | |
1713 | } | |
1714 | ||
1715 | /* | |
1716 | * XPath: /frr-interface:lib/interface/frr-isisd:isis/csnp-interval/level-1 | |
1717 | */ | |
1718 | int lib_interface_isis_csnp_interval_level_1_modify( | |
1719 | enum nb_event event, const struct lyd_node *dnode, | |
1720 | union nb_resource *resource) | |
1721 | { | |
1722 | struct isis_circuit *circuit; | |
1723 | ||
1724 | if (event != NB_EV_APPLY) | |
1725 | return NB_OK; | |
1726 | ||
1727 | circuit = nb_running_get_entry(dnode, NULL, true); | |
1728 | circuit->csnp_interval[0] = yang_dnode_get_uint16(dnode, NULL); | |
1729 | ||
1730 | return NB_OK; | |
1731 | } | |
1732 | ||
1733 | /* | |
1734 | * XPath: /frr-interface:lib/interface/frr-isisd:isis/csnp-interval/level-2 | |
1735 | */ | |
1736 | int lib_interface_isis_csnp_interval_level_2_modify( | |
1737 | enum nb_event event, const struct lyd_node *dnode, | |
1738 | union nb_resource *resource) | |
1739 | { | |
1740 | struct isis_circuit *circuit; | |
1741 | ||
1742 | if (event != NB_EV_APPLY) | |
1743 | return NB_OK; | |
1744 | ||
1745 | circuit = nb_running_get_entry(dnode, NULL, true); | |
1746 | circuit->csnp_interval[1] = yang_dnode_get_uint16(dnode, NULL); | |
1747 | ||
1748 | return NB_OK; | |
1749 | } | |
1750 | ||
1751 | /* | |
1752 | * XPath: /frr-interface:lib/interface/frr-isisd:isis/psnp-interval/level-1 | |
1753 | */ | |
1754 | int lib_interface_isis_psnp_interval_level_1_modify( | |
1755 | enum nb_event event, const struct lyd_node *dnode, | |
1756 | union nb_resource *resource) | |
1757 | { | |
1758 | struct isis_circuit *circuit; | |
1759 | ||
1760 | if (event != NB_EV_APPLY) | |
1761 | return NB_OK; | |
1762 | ||
1763 | circuit = nb_running_get_entry(dnode, NULL, true); | |
1764 | circuit->psnp_interval[0] = yang_dnode_get_uint16(dnode, NULL); | |
1765 | ||
1766 | return NB_OK; | |
1767 | } | |
1768 | ||
1769 | /* | |
1770 | * XPath: /frr-interface:lib/interface/frr-isisd:isis/psnp-interval/level-2 | |
1771 | */ | |
1772 | int lib_interface_isis_psnp_interval_level_2_modify( | |
1773 | enum nb_event event, const struct lyd_node *dnode, | |
1774 | union nb_resource *resource) | |
1775 | { | |
1776 | struct isis_circuit *circuit; | |
1777 | ||
1778 | if (event != NB_EV_APPLY) | |
1779 | return NB_OK; | |
1780 | ||
1781 | circuit = nb_running_get_entry(dnode, NULL, true); | |
1782 | circuit->psnp_interval[1] = yang_dnode_get_uint16(dnode, NULL); | |
1783 | ||
1784 | return NB_OK; | |
1785 | } | |
1786 | ||
1787 | /* | |
1788 | * XPath: /frr-interface:lib/interface/frr-isisd:isis/hello/padding | |
1789 | */ | |
1790 | int lib_interface_isis_hello_padding_modify(enum nb_event event, | |
1791 | const struct lyd_node *dnode, | |
1792 | union nb_resource *resource) | |
1793 | { | |
1794 | struct isis_circuit *circuit; | |
1795 | ||
1796 | if (event != NB_EV_APPLY) | |
1797 | return NB_OK; | |
1798 | ||
1799 | circuit = nb_running_get_entry(dnode, NULL, true); | |
1800 | circuit->pad_hellos = yang_dnode_get_bool(dnode, NULL); | |
1801 | ||
1802 | return NB_OK; | |
1803 | } | |
1804 | ||
1805 | /* | |
1806 | * XPath: /frr-interface:lib/interface/frr-isisd:isis/hello/interval/level-1 | |
1807 | */ | |
1808 | int lib_interface_isis_hello_interval_level_1_modify( | |
1809 | enum nb_event event, const struct lyd_node *dnode, | |
1810 | union nb_resource *resource) | |
1811 | { | |
1812 | struct isis_circuit *circuit; | |
1813 | uint32_t interval; | |
1814 | ||
1815 | if (event != NB_EV_APPLY) | |
1816 | return NB_OK; | |
1817 | ||
1818 | circuit = nb_running_get_entry(dnode, NULL, true); | |
1819 | interval = yang_dnode_get_uint32(dnode, NULL); | |
1820 | circuit->hello_interval[0] = interval; | |
1821 | ||
1822 | return NB_OK; | |
1823 | } | |
1824 | ||
1825 | /* | |
1826 | * XPath: /frr-interface:lib/interface/frr-isisd:isis/hello/interval/level-2 | |
1827 | */ | |
1828 | int lib_interface_isis_hello_interval_level_2_modify( | |
1829 | enum nb_event event, const struct lyd_node *dnode, | |
1830 | union nb_resource *resource) | |
1831 | { | |
1832 | struct isis_circuit *circuit; | |
1833 | uint32_t interval; | |
1834 | ||
1835 | if (event != NB_EV_APPLY) | |
1836 | return NB_OK; | |
1837 | ||
1838 | circuit = nb_running_get_entry(dnode, NULL, true); | |
1839 | interval = yang_dnode_get_uint32(dnode, NULL); | |
1840 | circuit->hello_interval[1] = interval; | |
1841 | ||
1842 | return NB_OK; | |
1843 | } | |
1844 | ||
1845 | /* | |
1846 | * XPath: /frr-interface:lib/interface/frr-isisd:isis/hello/multiplier/level-1 | |
1847 | */ | |
1848 | int lib_interface_isis_hello_multiplier_level_1_modify( | |
1849 | enum nb_event event, const struct lyd_node *dnode, | |
1850 | union nb_resource *resource) | |
1851 | { | |
1852 | struct isis_circuit *circuit; | |
1853 | uint16_t multi; | |
1854 | ||
1855 | if (event != NB_EV_APPLY) | |
1856 | return NB_OK; | |
1857 | ||
1858 | circuit = nb_running_get_entry(dnode, NULL, true); | |
1859 | multi = yang_dnode_get_uint16(dnode, NULL); | |
1860 | circuit->hello_multiplier[0] = multi; | |
1861 | ||
1862 | return NB_OK; | |
1863 | } | |
1864 | ||
1865 | /* | |
1866 | * XPath: /frr-interface:lib/interface/frr-isisd:isis/hello/multiplier/level-2 | |
1867 | */ | |
1868 | int lib_interface_isis_hello_multiplier_level_2_modify( | |
1869 | enum nb_event event, const struct lyd_node *dnode, | |
1870 | union nb_resource *resource) | |
1871 | { | |
1872 | struct isis_circuit *circuit; | |
1873 | uint16_t multi; | |
1874 | ||
1875 | if (event != NB_EV_APPLY) | |
1876 | return NB_OK; | |
1877 | ||
1878 | circuit = nb_running_get_entry(dnode, NULL, true); | |
1879 | multi = yang_dnode_get_uint16(dnode, NULL); | |
1880 | circuit->hello_multiplier[1] = multi; | |
1881 | ||
1882 | return NB_OK; | |
1883 | } | |
1884 | ||
1885 | /* | |
1886 | * XPath: /frr-interface:lib/interface/frr-isisd:isis/metric/level-1 | |
1887 | */ | |
1888 | int lib_interface_isis_metric_level_1_modify(enum nb_event event, | |
1889 | const struct lyd_node *dnode, | |
1890 | union nb_resource *resource) | |
1891 | { | |
1892 | struct isis_circuit *circuit; | |
1893 | unsigned int met; | |
1894 | ||
1895 | if (event != NB_EV_APPLY) | |
1896 | return NB_OK; | |
1897 | ||
1898 | circuit = nb_running_get_entry(dnode, NULL, true); | |
1899 | met = yang_dnode_get_uint32(dnode, NULL); | |
1900 | isis_circuit_metric_set(circuit, IS_LEVEL_1, met); | |
1901 | ||
1902 | return NB_OK; | |
1903 | } | |
1904 | ||
1905 | /* | |
1906 | * XPath: /frr-interface:lib/interface/frr-isisd:isis/metric/level-2 | |
1907 | */ | |
1908 | int lib_interface_isis_metric_level_2_modify(enum nb_event event, | |
1909 | const struct lyd_node *dnode, | |
1910 | union nb_resource *resource) | |
1911 | { | |
1912 | struct isis_circuit *circuit; | |
1913 | unsigned int met; | |
1914 | ||
1915 | if (event != NB_EV_APPLY) | |
1916 | return NB_OK; | |
1917 | ||
1918 | circuit = nb_running_get_entry(dnode, NULL, true); | |
1919 | met = yang_dnode_get_uint32(dnode, NULL); | |
1920 | isis_circuit_metric_set(circuit, IS_LEVEL_2, met); | |
1921 | ||
1922 | return NB_OK; | |
1923 | } | |
1924 | ||
1925 | /* | |
1926 | * XPath: /frr-interface:lib/interface/frr-isisd:isis/priority/level-1 | |
1927 | */ | |
1928 | int lib_interface_isis_priority_level_1_modify(enum nb_event event, | |
1929 | const struct lyd_node *dnode, | |
1930 | union nb_resource *resource) | |
1931 | { | |
1932 | struct isis_circuit *circuit; | |
1933 | ||
1934 | if (event != NB_EV_APPLY) | |
1935 | return NB_OK; | |
1936 | ||
1937 | circuit = nb_running_get_entry(dnode, NULL, true); | |
1938 | circuit->priority[0] = yang_dnode_get_uint8(dnode, NULL); | |
1939 | ||
1940 | return NB_OK; | |
1941 | } | |
1942 | ||
1943 | /* | |
1944 | * XPath: /frr-interface:lib/interface/frr-isisd:isis/priority/level-2 | |
1945 | */ | |
1946 | int lib_interface_isis_priority_level_2_modify(enum nb_event event, | |
1947 | const struct lyd_node *dnode, | |
1948 | union nb_resource *resource) | |
1949 | { | |
1950 | struct isis_circuit *circuit; | |
1951 | ||
1952 | if (event != NB_EV_APPLY) | |
1953 | return NB_OK; | |
1954 | ||
1955 | circuit = nb_running_get_entry(dnode, NULL, true); | |
1956 | circuit->priority[1] = yang_dnode_get_uint8(dnode, NULL); | |
1957 | ||
1958 | return NB_OK; | |
1959 | } | |
1960 | ||
1961 | /* | |
1962 | * XPath: /frr-interface:lib/interface/frr-isisd:isis/network-type | |
1963 | */ | |
1964 | int lib_interface_isis_network_type_modify(enum nb_event event, | |
1965 | const struct lyd_node *dnode, | |
1966 | union nb_resource *resource) | |
1967 | { | |
1968 | struct isis_circuit *circuit; | |
1969 | int net_type = yang_dnode_get_enum(dnode, NULL); | |
1970 | ||
1971 | switch (event) { | |
1972 | case NB_EV_VALIDATE: | |
1973 | circuit = nb_running_get_entry(dnode, NULL, false); | |
1974 | if (!circuit) | |
1975 | break; | |
1976 | if (circuit->circ_type == CIRCUIT_T_LOOPBACK) { | |
1977 | flog_warn( | |
1978 | EC_LIB_NB_CB_CONFIG_VALIDATE, | |
1979 | "Cannot change network type on loopback interface"); | |
1980 | return NB_ERR_VALIDATION; | |
1981 | } | |
1982 | if (net_type == CIRCUIT_T_BROADCAST | |
1983 | && circuit->state == C_STATE_UP | |
1984 | && !if_is_broadcast(circuit->interface)) { | |
1985 | flog_warn( | |
1986 | EC_LIB_NB_CB_CONFIG_VALIDATE, | |
1987 | "Cannot configure non-broadcast interface for broadcast operation"); | |
1988 | return NB_ERR_VALIDATION; | |
1989 | } | |
1990 | break; | |
1991 | case NB_EV_PREPARE: | |
1992 | case NB_EV_ABORT: | |
1993 | break; | |
1994 | case NB_EV_APPLY: | |
1995 | circuit = nb_running_get_entry(dnode, NULL, true); | |
1996 | isis_circuit_circ_type_set(circuit, net_type); | |
1997 | break; | |
1998 | } | |
1999 | ||
2000 | return NB_OK; | |
2001 | } | |
2002 | ||
2003 | /* | |
2004 | * XPath: /frr-interface:lib/interface/frr-isisd:isis/passive | |
2005 | */ | |
2006 | int lib_interface_isis_passive_modify(enum nb_event event, | |
2007 | const struct lyd_node *dnode, | |
2008 | union nb_resource *resource) | |
2009 | { | |
2010 | struct isis_circuit *circuit; | |
2011 | struct isis_area *area; | |
2012 | struct interface *ifp; | |
2013 | bool passive = yang_dnode_get_bool(dnode, NULL); | |
2014 | ||
2015 | /* validation only applies if we are setting passive to false */ | |
2016 | if (!passive && event == NB_EV_VALIDATE) { | |
2017 | circuit = nb_running_get_entry(dnode, NULL, false); | |
2018 | if (!circuit) | |
2019 | return NB_OK; | |
2020 | ifp = circuit->interface; | |
2021 | if (!ifp) | |
2022 | return NB_OK; | |
2023 | if (if_is_loopback(ifp)) { | |
2024 | flog_warn(EC_LIB_NB_CB_CONFIG_VALIDATE, | |
2025 | "Loopback is always passive"); | |
2026 | return NB_ERR_VALIDATION; | |
2027 | } | |
2028 | } | |
2029 | ||
2030 | if (event != NB_EV_APPLY) | |
2031 | return NB_OK; | |
2032 | ||
2033 | circuit = nb_running_get_entry(dnode, NULL, true); | |
2034 | if (circuit->state != C_STATE_UP) { | |
2035 | circuit->is_passive = passive; | |
2036 | } else { | |
2037 | area = circuit->area; | |
2038 | isis_csm_state_change(ISIS_DISABLE, circuit, area); | |
2039 | circuit->is_passive = passive; | |
2040 | isis_csm_state_change(ISIS_ENABLE, circuit, area); | |
2041 | } | |
2042 | ||
2043 | return NB_OK; | |
2044 | } | |
2045 | ||
2046 | /* | |
2047 | * XPath: /frr-interface:lib/interface/frr-isisd:isis/password | |
2048 | */ | |
2049 | int lib_interface_isis_password_create(enum nb_event event, | |
2050 | const struct lyd_node *dnode, | |
2051 | union nb_resource *resource) | |
2052 | { | |
2053 | return NB_OK; | |
2054 | } | |
2055 | ||
2056 | int lib_interface_isis_password_destroy(enum nb_event event, | |
2057 | const struct lyd_node *dnode) | |
2058 | { | |
2059 | struct isis_circuit *circuit; | |
2060 | ||
2061 | if (event != NB_EV_APPLY) | |
2062 | return NB_OK; | |
2063 | ||
2064 | circuit = nb_running_get_entry(dnode, NULL, true); | |
2065 | isis_circuit_passwd_unset(circuit); | |
2066 | ||
2067 | return NB_OK; | |
2068 | } | |
2069 | ||
2070 | /* | |
2071 | * XPath: /frr-interface:lib/interface/frr-isisd:isis/password/password | |
2072 | */ | |
2073 | int lib_interface_isis_password_password_modify(enum nb_event event, | |
2074 | const struct lyd_node *dnode, | |
2075 | union nb_resource *resource) | |
2076 | { | |
2077 | struct isis_circuit *circuit; | |
2078 | const char *password; | |
2079 | ||
2080 | if (event != NB_EV_APPLY) | |
2081 | return NB_OK; | |
2082 | ||
2083 | password = yang_dnode_get_string(dnode, NULL); | |
2084 | circuit = nb_running_get_entry(dnode, NULL, true); | |
2085 | ||
2086 | isis_circuit_passwd_set(circuit, circuit->passwd.type, password); | |
2087 | ||
2088 | return NB_OK; | |
2089 | } | |
2090 | ||
2091 | /* | |
2092 | * XPath: /frr-interface:lib/interface/frr-isisd:isis/password/password-type | |
2093 | */ | |
2094 | int lib_interface_isis_password_password_type_modify( | |
2095 | enum nb_event event, const struct lyd_node *dnode, | |
2096 | union nb_resource *resource) | |
2097 | { | |
2098 | struct isis_circuit *circuit; | |
2099 | uint8_t pass_type; | |
2100 | ||
2101 | if (event != NB_EV_APPLY) | |
2102 | return NB_OK; | |
2103 | ||
2104 | pass_type = yang_dnode_get_enum(dnode, NULL); | |
2105 | circuit = nb_running_get_entry(dnode, NULL, true); | |
2106 | circuit->passwd.type = pass_type; | |
2107 | ||
2108 | return NB_OK; | |
2109 | } | |
2110 | ||
2111 | /* | |
2112 | * XPath: | |
2113 | * /frr-interface:lib/interface/frr-isisd:isis/disable-three-way-handshake | |
2114 | */ | |
2115 | int lib_interface_isis_disable_three_way_handshake_modify( | |
2116 | enum nb_event event, const struct lyd_node *dnode, | |
2117 | union nb_resource *resource) | |
2118 | { | |
2119 | struct isis_circuit *circuit; | |
2120 | ||
2121 | if (event != NB_EV_APPLY) | |
2122 | return NB_OK; | |
2123 | ||
2124 | circuit = nb_running_get_entry(dnode, NULL, true); | |
2125 | circuit->disable_threeway_adj = yang_dnode_get_bool(dnode, NULL); | |
2126 | ||
2127 | return NB_OK; | |
2128 | } | |
2129 | ||
2130 | /* | |
2131 | * XPath: | |
2132 | * /frr-interface:lib/interface/frr-isisd:isis/multi-topology/ipv4-unicast | |
2133 | */ | |
2134 | static int lib_interface_isis_multi_topology_common( | |
2135 | enum nb_event event, const struct lyd_node *dnode, uint16_t mtid) | |
2136 | { | |
2137 | struct isis_circuit *circuit; | |
2138 | bool value; | |
2139 | ||
2140 | switch (event) { | |
2141 | case NB_EV_VALIDATE: | |
2142 | circuit = nb_running_get_entry(dnode, NULL, false); | |
2143 | if (circuit && circuit->area && circuit->area->oldmetric) { | |
2144 | flog_warn( | |
2145 | EC_LIB_NB_CB_CONFIG_VALIDATE, | |
2146 | "Multi topology IS-IS can only be used with wide metrics"); | |
2147 | return NB_ERR_VALIDATION; | |
2148 | } | |
2149 | break; | |
2150 | case NB_EV_PREPARE: | |
2151 | case NB_EV_ABORT: | |
2152 | break; | |
2153 | case NB_EV_APPLY: | |
2154 | circuit = nb_running_get_entry(dnode, NULL, true); | |
2155 | value = yang_dnode_get_bool(dnode, NULL); | |
2156 | isis_circuit_mt_enabled_set(circuit, mtid, value); | |
2157 | break; | |
2158 | } | |
2159 | ||
2160 | return NB_OK; | |
2161 | } | |
2162 | ||
2163 | int lib_interface_isis_multi_topology_ipv4_unicast_modify( | |
2164 | enum nb_event event, const struct lyd_node *dnode, | |
2165 | union nb_resource *resource) | |
2166 | { | |
2167 | return lib_interface_isis_multi_topology_common(event, dnode, | |
2168 | ISIS_MT_IPV4_UNICAST); | |
2169 | } | |
2170 | ||
2171 | /* | |
2172 | * XPath: | |
2173 | * /frr-interface:lib/interface/frr-isisd:isis/multi-topology/ipv4-multicast | |
2174 | */ | |
2175 | int lib_interface_isis_multi_topology_ipv4_multicast_modify( | |
2176 | enum nb_event event, const struct lyd_node *dnode, | |
2177 | union nb_resource *resource) | |
2178 | { | |
2179 | return lib_interface_isis_multi_topology_common(event, dnode, | |
2180 | ISIS_MT_IPV4_MULTICAST); | |
2181 | } | |
2182 | ||
2183 | /* | |
2184 | * XPath: | |
2185 | * /frr-interface:lib/interface/frr-isisd:isis/multi-topology/ipv4-management | |
2186 | */ | |
2187 | int lib_interface_isis_multi_topology_ipv4_management_modify( | |
2188 | enum nb_event event, const struct lyd_node *dnode, | |
2189 | union nb_resource *resource) | |
2190 | { | |
2191 | return lib_interface_isis_multi_topology_common(event, dnode, | |
2192 | ISIS_MT_IPV4_MGMT); | |
2193 | } | |
2194 | ||
2195 | /* | |
2196 | * XPath: | |
2197 | * /frr-interface:lib/interface/frr-isisd:isis/multi-topology/ipv6-unicast | |
2198 | */ | |
2199 | int lib_interface_isis_multi_topology_ipv6_unicast_modify( | |
2200 | enum nb_event event, const struct lyd_node *dnode, | |
2201 | union nb_resource *resource) | |
2202 | { | |
2203 | return lib_interface_isis_multi_topology_common(event, dnode, | |
2204 | ISIS_MT_IPV6_UNICAST); | |
2205 | } | |
2206 | ||
2207 | /* | |
2208 | * XPath: | |
2209 | * /frr-interface:lib/interface/frr-isisd:isis/multi-topology/ipv6-multicast | |
2210 | */ | |
2211 | int lib_interface_isis_multi_topology_ipv6_multicast_modify( | |
2212 | enum nb_event event, const struct lyd_node *dnode, | |
2213 | union nb_resource *resource) | |
2214 | { | |
2215 | return lib_interface_isis_multi_topology_common(event, dnode, | |
2216 | ISIS_MT_IPV6_MULTICAST); | |
2217 | } | |
2218 | ||
2219 | /* | |
2220 | * XPath: | |
2221 | * /frr-interface:lib/interface/frr-isisd:isis/multi-topology/ipv6-management | |
2222 | */ | |
2223 | int lib_interface_isis_multi_topology_ipv6_management_modify( | |
2224 | enum nb_event event, const struct lyd_node *dnode, | |
2225 | union nb_resource *resource) | |
2226 | { | |
2227 | return lib_interface_isis_multi_topology_common(event, dnode, | |
2228 | ISIS_MT_IPV6_MGMT); | |
2229 | } | |
2230 | ||
2231 | /* | |
2232 | * XPath: /frr-interface:lib/interface/frr-isisd:isis/multi-topology/ipv6-dstsrc | |
2233 | */ | |
2234 | int lib_interface_isis_multi_topology_ipv6_dstsrc_modify( | |
2235 | enum nb_event event, const struct lyd_node *dnode, | |
2236 | union nb_resource *resource) | |
2237 | { | |
2238 | return lib_interface_isis_multi_topology_common(event, dnode, | |
2239 | ISIS_MT_IPV6_DSTSRC); | |
2240 | } |