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*: remove second parameter on install_node()
[mirror_frr.git] / isisd / isisd.c
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eb5d44eb 1/*
2 * IS-IS Rout(e)ing protocol - isisd.c
3 *
4 * Copyright (C) 2001,2002 Sampo Saaristo
d62a17ae 5 * Tampere University of Technology
eb5d44eb 6 * Institute of Communications Engineering
7 *
d62a17ae 8 * This program is free software; you can redistribute it and/or modify it
9 * under the terms of the GNU General Public Licenseas published by the Free
10 * Software Foundation; either version 2 of the License, or (at your option)
eb5d44eb 11 * any later version.
12 *
d62a17ae 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
eb5d44eb 16 * more details.
896014f4
DL		 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
eb5d44eb 21 */
22
eb5d44eb 23#include <zebra.h>
eb5d44eb 24
25#include "thread.h"
26#include "vty.h"
27#include "command.h"
28#include "log.h"
29#include "memory.h"
3f045a08 30#include "time.h"
eb5d44eb 31#include "linklist.h"
32#include "if.h"
33#include "hash.h"
34#include "stream.h"
35#include "prefix.h"
36#include "table.h"
676a4ea3 37#include "qobj.h"
03f7e182 38#include "spf_backoff.h"
aaf2fd21 39#include "lib/northbound_cli.h"
eb5d44eb 40
eb5d44eb 41#include "isisd/isis_constants.h"
42#include "isisd/isis_common.h"
eb5d44eb 43#include "isisd/isis_flags.h"
3f045a08
JB		 44#include "isisd/isis_circuit.h"
45#include "isisd/isis_csm.h"
eb5d44eb 46#include "isisd/isisd.h"
47#include "isisd/isis_dynhn.h"
48#include "isisd/isis_adjacency.h"
49#include "isisd/isis_pdu.h"
50#include "isisd/isis_misc.h"
51#include "isisd/isis_constants.h"
eb5d44eb 52#include "isisd/isis_lsp.h"
53#include "isisd/isis_spf.h"
54#include "isisd/isis_route.h"
55#include "isisd/isis_zebra.h"
56#include "isisd/isis_events.h"
f8c06e2c 57#include "isisd/isis_te.h"
064f4896 58#include "isisd/isis_mt.h"
8e6fb83b 59#include "isisd/fabricd.h"
2a1c520e 60#include "isisd/isis_nb.h"
eb5d44eb 61
eb5d44eb 62struct isis *isis = NULL;
eb5d44eb 63
676a4ea3
DL		 64DEFINE_QOBJ_TYPE(isis)
65DEFINE_QOBJ_TYPE(isis_area)
66
41b36e90
PJ		 67/*
68 * Prototypes.
69 */
41b36e90 70int isis_area_get(struct vty *, const char *);
3f045a08
JB		 71int area_net_title(struct vty *, const char *);
72int area_clear_net_title(struct vty *, const char *);
73int show_isis_interface_common(struct vty *, const char *ifname, char);
74int show_isis_neighbor_common(struct vty *, const char *id, char);
75int clear_isis_neighbor_common(struct vty *, const char *id);
41b36e90
PJ		 76
77
260fcb95 78void isis_new(unsigned long process_id, vrf_id_t vrf_id)
d62a17ae 79{
80 isis = XCALLOC(MTYPE_ISIS, sizeof(struct isis));
81 /*
82 * Default values
83 */
260fcb95 84 isis->vrf_id = vrf_id;
d62a17ae 85 isis->max_area_addrs = 3;
86 isis->process_id = process_id;
87 isis->router_id = 0;
88 isis->area_list = list_new();
89 isis->init_circ_list = list_new();
90 isis->uptime = time(NULL);
91 isis->nexthops = list_new();
d62a17ae 92 dyn_cache_init();
93 /*
94 * uncomment the next line for full debugs
95 */
96 /* isis->debugs = 0xFFFF; */
8e6fb83b 97
d62a17ae 98 QOBJ_REG(isis, isis);
99}
100
101struct isis_area *isis_area_create(const char *area_tag)
102{
103 struct isis_area *area;
104
105 area = XCALLOC(MTYPE_ISIS_AREA, sizeof(struct isis_area));
106
107 /*
65f18157 108 * Fabricd runs only as level-2.
26eb18e2 109 * For IS-IS, the default is level-1-2
d62a17ae 110 */
26eb18e2 111 if (fabricd)
65f18157 112 area->is_type = IS_LEVEL_2;
cc50ddb2
EDP		 113 else
114 area->is_type = yang_get_default_enum(
115 "/frr-isisd:isis/instance/is-type");
d62a17ae 116
117 /*
118 * intialize the databases
119 */
4bef0ec4
DL		 120 if (area->is_type & IS_LEVEL_1)
121 lsp_db_init(&area->lspdb[0]);
122 if (area->is_type & IS_LEVEL_2)
123 lsp_db_init(&area->lspdb[1]);
d62a17ae 124
125 spftree_area_init(area);
126
127 area->circuit_list = list_new();
128 area->area_addrs = list_new();
129 thread_add_timer(master, lsp_tick, area, 1, &area->t_tick);
130 flags_initialize(&area->flags);
131
132 /*
133 * Default values
134 */
cc50ddb2
EDP		 135#ifndef FABRICD
136 enum isis_metric_style default_style;
137
138 area->max_lsp_lifetime[0] = yang_get_default_uint16(
d2c970ff 139 "/frr-isisd:isis/instance/lsp/timers/level-1/maximum-lifetime");
cc50ddb2 140 area->max_lsp_lifetime[1] = yang_get_default_uint16(
d2c970ff 141 "/frr-isisd:isis/instance/lsp/timers/level-2/maximum-lifetime");
cc50ddb2 142 area->lsp_refresh[0] = yang_get_default_uint16(
d2c970ff 143 "/frr-isisd:isis/instance/lsp/timers/level-1/refresh-interval");
cc50ddb2 144 area->lsp_refresh[1] = yang_get_default_uint16(
d2c970ff 145 "/frr-isisd:isis/instance/lsp/timers/level-2/refresh-interval");
cc50ddb2 146 area->lsp_gen_interval[0] = yang_get_default_uint16(
d2c970ff 147 "/frr-isisd:isis/instance/lsp/timers/level-1/generation-interval");
cc50ddb2 148 area->lsp_gen_interval[1] = yang_get_default_uint16(
d2c970ff 149 "/frr-isisd:isis/instance/lsp/timers/level-2/generation-interval");
cc50ddb2
EDP		 150 area->min_spf_interval[0] = yang_get_default_uint16(
151 "/frr-isisd:isis/instance/spf/minimum-interval/level-1");
152 area->min_spf_interval[1] = yang_get_default_uint16(
153 "/frr-isisd:isis/instance/spf/minimum-interval/level-1");
154 area->dynhostname = yang_get_default_bool(
155 "/frr-isisd:isis/instance/dynamic-hostname");
156 default_style =
157 yang_get_default_enum("/frr-isisd:isis/instance/metric-style");
158 area->oldmetric = default_style == ISIS_WIDE_METRIC ? 0 : 1;
159 area->newmetric = default_style == ISIS_NARROW_METRIC ? 0 : 1;
160 area->lsp_frag_threshold = 90; /* not currently configurable */
161 area->lsp_mtu =
162 yang_get_default_uint16("/frr-isisd:isis/instance/lsp/mtu");
163#else
d62a17ae 164 area->max_lsp_lifetime[0] = DEFAULT_LSP_LIFETIME; /* 1200 */
165 area->max_lsp_lifetime[1] = DEFAULT_LSP_LIFETIME; /* 1200 */
166 area->lsp_refresh[0] = DEFAULT_MAX_LSP_GEN_INTERVAL; /* 900 */
167 area->lsp_refresh[1] = DEFAULT_MAX_LSP_GEN_INTERVAL; /* 900 */
168 area->lsp_gen_interval[0] = DEFAULT_MIN_LSP_GEN_INTERVAL;
169 area->lsp_gen_interval[1] = DEFAULT_MIN_LSP_GEN_INTERVAL;
170 area->min_spf_interval[0] = MINIMUM_SPF_INTERVAL;
171 area->min_spf_interval[1] = MINIMUM_SPF_INTERVAL;
172 area->dynhostname = 1;
173 area->oldmetric = 0;
174 area->newmetric = 1;
175 area->lsp_frag_threshold = 90;
176 area->lsp_mtu = DEFAULT_LSP_MTU;
cc50ddb2 177#endif /* ifndef FABRICD */
d62a17ae 178
179 area_mt_init(area);
41b36e90 180
d62a17ae 181 area->area_tag = strdup(area_tag);
182 listnode_add(isis->area_list, area);
183 area->isis = isis;
f390d2c7 184
8e6fb83b 185 if (fabricd)
b30e837b 186 area->fabricd = fabricd_new(area);
9196731f
CF		 187
188 area->lsp_refresh_arg[0].area = area;
189 area->lsp_refresh_arg[0].level = IS_LEVEL_1;
190 area->lsp_refresh_arg[1].area = area;
191 area->lsp_refresh_arg[1].level = IS_LEVEL_2;
192
193
d62a17ae 194 QOBJ_REG(area, isis_area);
eb5d44eb 195
d62a17ae 196 return area;
197}
3f045a08 198
d62a17ae 199struct isis_area *isis_area_lookup(const char *area_tag)
200{
201 struct isis_area *area;
202 struct listnode *node;
3f045a08 203
d62a17ae 204 for (ALL_LIST_ELEMENTS_RO(isis->area_list, node, area))
205 if ((area->area_tag == NULL && area_tag == NULL)
206 || (area->area_tag && area_tag
207 && strcmp(area->area_tag, area_tag) == 0))
208 return area;
3f045a08 209
d62a17ae 210 return NULL;
211}
3f045a08 212
d62a17ae 213int isis_area_get(struct vty *vty, const char *area_tag)
214{
215 struct isis_area *area;
5475ecf7 216
d62a17ae 217 area = isis_area_lookup(area_tag);
03f7e182 218
d62a17ae 219 if (area) {
7c0cbd0e 220 VTY_PUSH_CONTEXT(ROUTER_NODE, area);
d62a17ae 221 return CMD_SUCCESS;
222 }
223
224 area = isis_area_create(area_tag);
3f045a08 225
d62a17ae 226 if (isis->debugs & DEBUG_EVENTS)
227 zlog_debug("New IS-IS area instance %s", area->area_tag);
3f045a08 228
7c0cbd0e 229 VTY_PUSH_CONTEXT(ROUTER_NODE, area);
f3ccedaa 230
d62a17ae 231 return CMD_SUCCESS;
232}
3f045a08 233
aaf2fd21 234int isis_area_destroy(const char *area_tag)
eb5d44eb 235{
d62a17ae 236 struct isis_area *area;
237 struct listnode *node, *nnode;
238 struct isis_circuit *circuit;
239 struct area_addr *addr;
eb5d44eb 240
d62a17ae 241 area = isis_area_lookup(area_tag);
242
243 if (area == NULL) {
aaf2fd21
EDP		 244 zlog_warn("%s: could not find area with area-tag %s",
245 __func__, area_tag);
d62a17ae 246 return CMD_ERR_NO_MATCH;
247 }
248
249 QOBJ_UNREG(area);
250
b30e837b
CF		 251 if (fabricd)
252 fabricd_finish(area->fabricd);
253
2e2a8b91
OD		 254 /* Disable MPLS if necessary before flooding LSP */
255 if (IS_MPLS_TE(area->mta))
256 area->mta->status = disable;
257
d62a17ae 258 if (area->circuit_list) {
259 for (ALL_LIST_ELEMENTS(area->circuit_list, node, nnode,
260 circuit)) {
261 circuit->ip_router = 0;
262 circuit->ipv6_router = 0;
263 isis_csm_state_change(ISIS_DISABLE, circuit, area);
264 }
6a154c88 265 list_delete(&area->circuit_list);
d62a17ae 266 }
267
4bef0ec4
DL		 268 lsp_db_fini(&area->lspdb[0]);
269 lsp_db_fini(&area->lspdb[1]);
d62a17ae 270
3dace42d 271 /* invalidate and verify to delete all routes from zebra */
688ea1cb 272 isis_area_invalidate_routes(area, area->is_type);
3dace42d
CF		 273 isis_area_verify_routes(area);
274
d62a17ae 275 spftree_area_del(area);
276
277 THREAD_TIMER_OFF(area->spf_timer[0]);
278 THREAD_TIMER_OFF(area->spf_timer[1]);
279
280 spf_backoff_free(area->spf_delay_ietf[0]);
281 spf_backoff_free(area->spf_delay_ietf[1]);
282
d62a17ae 283 isis_redist_area_finish(area);
284
285 for (ALL_LIST_ELEMENTS(area->area_addrs, node, nnode, addr)) {
286 list_delete_node(area->area_addrs, node);
287 XFREE(MTYPE_ISIS_AREA_ADDR, addr);
288 }
289 area->area_addrs = NULL;
290
291 THREAD_TIMER_OFF(area->t_tick);
292 THREAD_TIMER_OFF(area->t_lsp_refresh[0]);
293 THREAD_TIMER_OFF(area->t_lsp_refresh[1]);
294
295 thread_cancel_event(master, area);
296
297 listnode_delete(isis->area_list, area);
298
299 free(area->area_tag);
300
301 area_mt_finish(area);
302
303 XFREE(MTYPE_ISIS_AREA, area);
304
305 if (listcount(isis->area_list) == 0) {
306 memset(isis->sysid, 0, ISIS_SYS_ID_LEN);
307 isis->sysid_set = 0;
308 }
309
310 return CMD_SUCCESS;
311}
312
22af6a80 313#ifdef FABRICD
d62a17ae 314static void area_set_mt_enabled(struct isis_area *area, uint16_t mtid,
315 bool enabled)
316{
317 struct isis_area_mt_setting *setting;
318
319 setting = area_get_mt_setting(area, mtid);
320 if (setting->enabled != enabled) {
321 setting->enabled = enabled;
322 lsp_regenerate_schedule(area, IS_LEVEL_1 | IS_LEVEL_2, 0);
323 }
324}
325
326static void area_set_mt_overload(struct isis_area *area, uint16_t mtid,
327 bool overload)
328{
329 struct isis_area_mt_setting *setting;
330
331 setting = area_get_mt_setting(area, mtid);
332 if (setting->overload != overload) {
333 setting->overload = overload;
334 if (setting->enabled)
335 lsp_regenerate_schedule(area, IS_LEVEL_1 | IS_LEVEL_2,
336 0);
337 }
338}
22af6a80 339#endif /* ifdef FABRICD */
d62a17ae 340
341int area_net_title(struct vty *vty, const char *net_title)
342{
343 VTY_DECLVAR_CONTEXT(isis_area, area);
344 struct area_addr *addr;
345 struct area_addr *addrp;
346 struct listnode *node;
eb5d44eb 347
d7c0a89a 348 uint8_t buff[255];
d62a17ae 349
350 /* We check that we are not over the maximal number of addresses */
351 if (listcount(area->area_addrs) >= isis->max_area_addrs) {
352 vty_out(vty,
353 "Maximum of area addresses (%d) already reached \n",
354 isis->max_area_addrs);
355 return CMD_ERR_NOTHING_TODO;
356 }
357
358 addr = XMALLOC(MTYPE_ISIS_AREA_ADDR, sizeof(struct area_addr));
359 addr->addr_len = dotformat2buff(buff, net_title);
360 memcpy(addr->area_addr, buff, addr->addr_len);
eb5d44eb 361#ifdef EXTREME_DEBUG
d62a17ae 362 zlog_debug("added area address %s for area %s (address length %d)",
363 net_title, area->area_tag, addr->addr_len);
eb5d44eb 364#endif /* EXTREME_DEBUG */
d62a17ae 365 if (addr->addr_len < 8 || addr->addr_len > 20) {
366 vty_out(vty,
367 "area address must be at least 8..20 octets long (%d)\n",
368 addr->addr_len);
369 XFREE(MTYPE_ISIS_AREA_ADDR, addr);
a5fdb4c5 370 return CMD_WARNING_CONFIG_FAILED;
d62a17ae 371 }
372
373 if (addr->area_addr[addr->addr_len - 1] != 0) {
374 vty_out(vty,
375 "nsel byte (last byte) in area address must be 0\n");
376 XFREE(MTYPE_ISIS_AREA_ADDR, addr);
a5fdb4c5 377 return CMD_WARNING_CONFIG_FAILED;
d62a17ae 378 }
379
380 if (isis->sysid_set == 0) {
381 /*
382 * First area address - get the SystemID for this router
383 */
384 memcpy(isis->sysid, GETSYSID(addr), ISIS_SYS_ID_LEN);
385 isis->sysid_set = 1;
386 if (isis->debugs & DEBUG_EVENTS)
387 zlog_debug("Router has SystemID %s",
388 sysid_print(isis->sysid));
389 } else {
390 /*
391 * Check that the SystemID portions match
392 */
393 if (memcmp(isis->sysid, GETSYSID(addr), ISIS_SYS_ID_LEN)) {
394 vty_out(vty,
395 "System ID must not change when defining additional area addresses\n");
396 XFREE(MTYPE_ISIS_AREA_ADDR, addr);
a5fdb4c5 397 return CMD_WARNING_CONFIG_FAILED;
d62a17ae 398 }
399
400 /* now we see that we don't already have this address */
401 for (ALL_LIST_ELEMENTS_RO(area->area_addrs, node, addrp)) {
402 if ((addrp->addr_len + ISIS_SYS_ID_LEN + ISIS_NSEL_LEN)
403 != (addr->addr_len))
404 continue;
405 if (!memcmp(addrp->area_addr, addr->area_addr,
406 addr->addr_len)) {
407 XFREE(MTYPE_ISIS_AREA_ADDR, addr);
408 return CMD_SUCCESS; /* silent fail */
409 }
410 }
411 }
412
413 /*
414 * Forget the systemID part of the address
415 */
416 addr->addr_len -= (ISIS_SYS_ID_LEN + ISIS_NSEL_LEN);
417 listnode_add(area->area_addrs, addr);
418
419 /* only now we can safely generate our LSPs for this area */
420 if (listcount(area->area_addrs) > 0) {
421 if (area->is_type & IS_LEVEL_1)
422 lsp_generate(area, IS_LEVEL_1);
423 if (area->is_type & IS_LEVEL_2)
424 lsp_generate(area, IS_LEVEL_2);
425 }
426
427 return CMD_SUCCESS;
428}
429
430int area_clear_net_title(struct vty *vty, const char *net_title)
431{
432 VTY_DECLVAR_CONTEXT(isis_area, area);
433 struct area_addr addr, *addrp = NULL;
434 struct listnode *node;
d7c0a89a 435 uint8_t buff[255];
d62a17ae 436
437 addr.addr_len = dotformat2buff(buff, net_title);
438 if (addr.addr_len < 8 || addr.addr_len > 20) {
439 vty_out(vty,
440 "Unsupported area address length %d, should be 8...20 \n",
441 addr.addr_len);
a5fdb4c5 442 return CMD_WARNING_CONFIG_FAILED;
d62a17ae 443 }
444
445 memcpy(addr.area_addr, buff, (int)addr.addr_len);
446
447 for (ALL_LIST_ELEMENTS_RO(area->area_addrs, node, addrp))
448 if ((addrp->addr_len + ISIS_SYS_ID_LEN + 1) == addr.addr_len
449 && !memcmp(addrp->area_addr, addr.area_addr, addr.addr_len))
450 break;
451
452 if (!addrp) {
453 vty_out(vty, "No area address %s for area %s \n", net_title,
454 area->area_tag);
455 return CMD_ERR_NO_MATCH;
456 }
457
458 listnode_delete(area->area_addrs, addrp);
459 XFREE(MTYPE_ISIS_AREA_ADDR, addrp);
460
461 /*
462 * Last area address - reset the SystemID for this router
463 */
464 if (listcount(area->area_addrs) == 0) {
465 memset(isis->sysid, 0, ISIS_SYS_ID_LEN);
466 isis->sysid_set = 0;
467 if (isis->debugs & DEBUG_EVENTS)
468 zlog_debug("Router has no SystemID");
469 }
470
471 return CMD_SUCCESS;
eb5d44eb 472}
473
eb5d44eb 474/*
3f045a08 475 * 'show isis interface' command
eb5d44eb 476 */
477
d62a17ae 478int show_isis_interface_common(struct vty *vty, const char *ifname, char detail)
eb5d44eb 479{
d62a17ae 480 struct listnode *anode, *cnode;
481 struct isis_area *area;
482 struct isis_circuit *circuit;
eb5d44eb 483
d62a17ae 484 if (!isis) {
485 vty_out(vty, "IS-IS Routing Process not enabled\n");
486 return CMD_SUCCESS;
487 }
eb5d44eb 488
d62a17ae 489 for (ALL_LIST_ELEMENTS_RO(isis->area_list, anode, area)) {
490 vty_out(vty, "Area %s:\n", area->area_tag);
f390d2c7 491
d62a17ae 492 if (detail == ISIS_UI_LEVEL_BRIEF)
493 vty_out(vty,
494 " Interface CircId State Type Level\n");
f390d2c7 495
d62a17ae 496 for (ALL_LIST_ELEMENTS_RO(area->circuit_list, cnode, circuit))
497 if (!ifname)
498 isis_circuit_print_vty(circuit, vty, detail);
499 else if (strcmp(circuit->interface->name, ifname) == 0)
500 isis_circuit_print_vty(circuit, vty, detail);
501 }
f390d2c7 502
d62a17ae 503 return CMD_SUCCESS;
eb5d44eb 504}
505
3f045a08
JB		 506DEFUN (show_isis_interface,
507 show_isis_interface_cmd,
7c0cbd0e 508 "show " PROTO_NAME " interface",
eb5d44eb 509 SHOW_STR
7c0cbd0e 510 PROTO_HELP
3f045a08 511 "ISIS interface\n")
eb5d44eb 512{
d62a17ae 513 return show_isis_interface_common(vty, NULL, ISIS_UI_LEVEL_BRIEF);
eb5d44eb 514}
515
3f045a08
JB		 516DEFUN (show_isis_interface_detail,
517 show_isis_interface_detail_cmd,
7c0cbd0e 518 "show " PROTO_NAME " interface detail",
eb5d44eb 519 SHOW_STR
7c0cbd0e 520 PROTO_HELP
3f045a08
JB		 521 "ISIS interface\n"
522 "show detailed information\n")
523{
d62a17ae 524 return show_isis_interface_common(vty, NULL, ISIS_UI_LEVEL_DETAIL);
3f045a08 525}
eb5d44eb 526
3f045a08
JB		 527DEFUN (show_isis_interface_arg,
528 show_isis_interface_arg_cmd,
7c0cbd0e 529 "show " PROTO_NAME " interface WORD",
eb5d44eb 530 SHOW_STR
7c0cbd0e 531 PROTO_HELP
3f045a08
JB		 532 "ISIS interface\n"
533 "ISIS interface name\n")
534{
d62a17ae 535 int idx_word = 3;
536 return show_isis_interface_common(vty, argv[idx_word]->arg,
537 ISIS_UI_LEVEL_DETAIL);
3f045a08
JB		 538}
539
540/*
541 * 'show isis neighbor' command
542 */
543
d62a17ae 544int show_isis_neighbor_common(struct vty *vty, const char *id, char detail)
545{
546 struct listnode *anode, *cnode, *node;
547 struct isis_area *area;
548 struct isis_circuit *circuit;
549 struct list *adjdb;
550 struct isis_adjacency *adj;
551 struct isis_dynhn *dynhn;
d7c0a89a 552 uint8_t sysid[ISIS_SYS_ID_LEN];
d62a17ae 553 int i;
554
555 if (!isis) {
556 vty_out(vty, "IS-IS Routing Process not enabled\n");
557 return CMD_SUCCESS;
558 }
559
560 memset(sysid, 0, ISIS_SYS_ID_LEN);
561 if (id) {
562 if (sysid2buff(sysid, id) == 0) {
563 dynhn = dynhn_find_by_name(id);
564 if (dynhn == NULL) {
565 vty_out(vty, "Invalid system id %s\n", id);
566 return CMD_SUCCESS;
567 }
568 memcpy(sysid, dynhn->id, ISIS_SYS_ID_LEN);
569 }
570 }
571
572 for (ALL_LIST_ELEMENTS_RO(isis->area_list, anode, area)) {
573 vty_out(vty, "Area %s:\n", area->area_tag);
574
575 if (detail == ISIS_UI_LEVEL_BRIEF)
576 vty_out(vty,
577 " System Id Interface L State Holdtime SNPA\n");
578
579 for (ALL_LIST_ELEMENTS_RO(area->circuit_list, cnode, circuit)) {
580 if (circuit->circ_type == CIRCUIT_T_BROADCAST) {
581 for (i = 0; i < 2; i++) {
582 adjdb = circuit->u.bc.adjdb[i];
583 if (adjdb && adjdb->count) {
584 for (ALL_LIST_ELEMENTS_RO(
585 adjdb, node, adj))
586 if (!id
587 || !memcmp(adj->sysid,
588 sysid,
589 ISIS_SYS_ID_LEN))
590 isis_adj_print_vty(
591 adj,
592 vty,
593 detail);
594 }
595 }
596 } else if (circuit->circ_type == CIRCUIT_T_P2P
597 && circuit->u.p2p.neighbor) {
598 adj = circuit->u.p2p.neighbor;
599 if (!id
600 || !memcmp(adj->sysid, sysid,
601 ISIS_SYS_ID_LEN))
602 isis_adj_print_vty(adj, vty, detail);
603 }
604 }
605 }
606
607 return CMD_SUCCESS;
3f045a08
JB		 608}
609
610/*
611 * 'clear isis neighbor' command
612 */
d62a17ae 613int clear_isis_neighbor_common(struct vty *vty, const char *id)
614{
615 struct listnode *anode, *cnode, *cnextnode, *node, *nnode;
616 struct isis_area *area;
617 struct isis_circuit *circuit;
618 struct list *adjdb;
619 struct isis_adjacency *adj;
620 struct isis_dynhn *dynhn;
d7c0a89a 621 uint8_t sysid[ISIS_SYS_ID_LEN];
d62a17ae 622 int i;
623
624 if (!isis) {
625 vty_out(vty, "IS-IS Routing Process not enabled\n");
626 return CMD_SUCCESS;
627 }
628
629 memset(sysid, 0, ISIS_SYS_ID_LEN);
630 if (id) {
631 if (sysid2buff(sysid, id) == 0) {
632 dynhn = dynhn_find_by_name(id);
633 if (dynhn == NULL) {
634 vty_out(vty, "Invalid system id %s\n", id);
635 return CMD_SUCCESS;
636 }
637 memcpy(sysid, dynhn->id, ISIS_SYS_ID_LEN);
638 }
639 }
640
641 for (ALL_LIST_ELEMENTS_RO(isis->area_list, anode, area)) {
642 for (ALL_LIST_ELEMENTS(area->circuit_list, cnode, cnextnode,
643 circuit)) {
644 if (circuit->circ_type == CIRCUIT_T_BROADCAST) {
645 for (i = 0; i < 2; i++) {
646 adjdb = circuit->u.bc.adjdb[i];
647 if (adjdb && adjdb->count) {
648 for (ALL_LIST_ELEMENTS(
649 adjdb, node, nnode,
650 adj))
651 if (!id
652 || !memcmp(adj->sysid,
653 sysid,
654 ISIS_SYS_ID_LEN))
655 isis_adj_state_change(
656 adj,
657 ISIS_ADJ_DOWN,
658 "clear user request");
659 }
660 }
661 } else if (circuit->circ_type == CIRCUIT_T_P2P
662 && circuit->u.p2p.neighbor) {
663 adj = circuit->u.p2p.neighbor;
664 if (!id
665 || !memcmp(adj->sysid, sysid,
666 ISIS_SYS_ID_LEN))
667 isis_adj_state_change(
668 adj, ISIS_ADJ_DOWN,
669 "clear user request");
670 }
671 }
672 }
673
674 return CMD_SUCCESS;
3f045a08
JB		 675}
676
677DEFUN (show_isis_neighbor,
678 show_isis_neighbor_cmd,
7c0cbd0e 679 "show " PROTO_NAME " neighbor",
3f045a08 680 SHOW_STR
7c0cbd0e 681 PROTO_HELP
3f045a08 682 "ISIS neighbor adjacencies\n")
eb5d44eb 683{
d62a17ae 684 return show_isis_neighbor_common(vty, NULL, ISIS_UI_LEVEL_BRIEF);
eb5d44eb 685}
686
3f045a08
JB		 687DEFUN (show_isis_neighbor_detail,
688 show_isis_neighbor_detail_cmd,
7c0cbd0e 689 "show " PROTO_NAME " neighbor detail",
eb5d44eb 690 SHOW_STR
7c0cbd0e 691 PROTO_HELP
3f045a08 692 "ISIS neighbor adjacencies\n"
eb5d44eb 693 "show detailed information\n")
3f045a08 694{
d62a17ae 695 return show_isis_neighbor_common(vty, NULL, ISIS_UI_LEVEL_DETAIL);
3f045a08
JB		 696}
697
698DEFUN (show_isis_neighbor_arg,
699 show_isis_neighbor_arg_cmd,
7c0cbd0e 700 "show " PROTO_NAME " neighbor WORD",
3f045a08 701 SHOW_STR
7c0cbd0e 702 PROTO_HELP
3f045a08
JB		 703 "ISIS neighbor adjacencies\n"
704 "System id\n")
705{
d62a17ae 706 int idx_word = 3;
707 return show_isis_neighbor_common(vty, argv[idx_word]->arg,
708 ISIS_UI_LEVEL_DETAIL);
3f045a08
JB		 709}
710
711DEFUN (clear_isis_neighbor,
712 clear_isis_neighbor_cmd,
7c0cbd0e 713 "clear " PROTO_NAME " neighbor",
3f045a08 714 CLEAR_STR
7c0cbd0e
CF		 715 PROTO_HELP
716 "ISIS neighbor adjacencies\n")
3f045a08 717{
d62a17ae 718 return clear_isis_neighbor_common(vty, NULL);
3f045a08
JB		 719}
720
721DEFUN (clear_isis_neighbor_arg,
722 clear_isis_neighbor_arg_cmd,
7c0cbd0e 723 "clear " PROTO_NAME " neighbor WORD",
3f045a08 724 CLEAR_STR
7c0cbd0e 725 PROTO_HELP
3f045a08
JB		 726 "ISIS neighbor adjacencies\n"
727 "System id\n")
728{
d62a17ae 729 int idx_word = 3;
730 return clear_isis_neighbor_common(vty, argv[idx_word]->arg);
3f045a08
JB		 731}
732
eb5d44eb 733/*
734 * 'isis debug', 'show debugging'
735 */
d62a17ae 736void print_debug(struct vty *vty, int flags, int onoff)
737{
5627d3fe 738 const char *onoffs = onoff ? "on" : "off";
d62a17ae 739
740 if (flags & DEBUG_ADJ_PACKETS)
741 vty_out(vty,
742 "IS-IS Adjacency related packets debugging is %s\n",
743 onoffs);
161fa356
CF		 744 if (flags & DEBUG_TX_QUEUE)
745 vty_out(vty, "IS-IS TX queue debugging is %s\n",
746 onoffs);
d62a17ae 747 if (flags & DEBUG_SNP_PACKETS)
748 vty_out(vty, "IS-IS CSNP/PSNP packets debugging is %s\n",
749 onoffs);
750 if (flags & DEBUG_SPF_EVENTS)
751 vty_out(vty, "IS-IS SPF events debugging is %s\n", onoffs);
d62a17ae 752 if (flags & DEBUG_UPDATE_PACKETS)
753 vty_out(vty, "IS-IS Update related packet debugging is %s\n",
754 onoffs);
755 if (flags & DEBUG_RTE_EVENTS)
756 vty_out(vty, "IS-IS Route related debuggin is %s\n", onoffs);
757 if (flags & DEBUG_EVENTS)
758 vty_out(vty, "IS-IS Event debugging is %s\n", onoffs);
759 if (flags & DEBUG_PACKET_DUMP)
760 vty_out(vty, "IS-IS Packet dump debugging is %s\n", onoffs);
761 if (flags & DEBUG_LSP_GEN)
762 vty_out(vty, "IS-IS LSP generation debugging is %s\n", onoffs);
763 if (flags & DEBUG_LSP_SCHED)
764 vty_out(vty, "IS-IS LSP scheduling debugging is %s\n", onoffs);
ddb33326
CF		 765 if (flags & DEBUG_FLOODING)
766 vty_out(vty, "IS-IS Flooding debugging is %s\n", onoffs);
2815f817
CF		 767 if (flags & DEBUG_BFD)
768 vty_out(vty, "IS-IS BFD debugging is %s\n", onoffs);
eb5d44eb 769}
770
87f6dc50
DS		 771DEFUN_NOSH (show_debugging,
772 show_debugging_isis_cmd,
7c0cbd0e 773 "show debugging [" PROTO_NAME "]",
87f6dc50
DS		 774 SHOW_STR
775 "State of each debugging option\n"
7c0cbd0e 776 PROTO_HELP)
eb5d44eb 777{
7c0cbd0e 778 vty_out(vty, PROTO_NAME " debugging status:\n");
87f6dc50
DS		 779
780 if (isis->debugs)
d62a17ae 781 print_debug(vty, isis->debugs, 1);
87f6dc50 782
d62a17ae 783 return CMD_SUCCESS;
eb5d44eb 784}
785
612c2c15 786static int config_write_debug(struct vty *vty);
9e867fe6 787/* Debug node. */
62b346ee
DL		 788static struct cmd_node debug_node = {
789 .node = DEBUG_NODE,
790 .prompt = "",
612c2c15 791 .config_write = config_write_debug,
62b346ee 792};
d62a17ae 793
794static int config_write_debug(struct vty *vty)
795{
796 int write = 0;
797 int flags = isis->debugs;
798
799 if (flags & DEBUG_ADJ_PACKETS) {
7c0cbd0e 800 vty_out(vty, "debug " PROTO_NAME " adj-packets\n");
d62a17ae 801 write++;
802 }
161fa356
CF		 803 if (flags & DEBUG_TX_QUEUE) {
804 vty_out(vty, "debug " PROTO_NAME " tx-queue\n");
805 write++;
806 }
d62a17ae 807 if (flags & DEBUG_SNP_PACKETS) {
7c0cbd0e 808 vty_out(vty, "debug " PROTO_NAME " snp-packets\n");
d62a17ae 809 write++;
810 }
811 if (flags & DEBUG_SPF_EVENTS) {
7c0cbd0e 812 vty_out(vty, "debug " PROTO_NAME " spf-events\n");
d62a17ae 813 write++;
814 }
d62a17ae 815 if (flags & DEBUG_UPDATE_PACKETS) {
7c0cbd0e 816 vty_out(vty, "debug " PROTO_NAME " update-packets\n");
d62a17ae 817 write++;
818 }
819 if (flags & DEBUG_RTE_EVENTS) {
7c0cbd0e 820 vty_out(vty, "debug " PROTO_NAME " route-events\n");
d62a17ae 821 write++;
822 }
823 if (flags & DEBUG_EVENTS) {
7c0cbd0e 824 vty_out(vty, "debug " PROTO_NAME " events\n");
d62a17ae 825 write++;
826 }
827 if (flags & DEBUG_PACKET_DUMP) {
7c0cbd0e 828 vty_out(vty, "debug " PROTO_NAME " packet-dump\n");
d62a17ae 829 write++;
830 }
831 if (flags & DEBUG_LSP_GEN) {
7c0cbd0e 832 vty_out(vty, "debug " PROTO_NAME " lsp-gen\n");
d62a17ae 833 write++;
834 }
835 if (flags & DEBUG_LSP_SCHED) {
7c0cbd0e 836 vty_out(vty, "debug " PROTO_NAME " lsp-sched\n");
d62a17ae 837 write++;
838 }
ddb33326 839 if (flags & DEBUG_FLOODING) {
d4cff91a
CF		 840 vty_out(vty, "debug " PROTO_NAME " flooding\n");
841 write++;
842 }
2815f817
CF		 843 if (flags & DEBUG_BFD) {
844 vty_out(vty, "debug " PROTO_NAME " bfd\n");
845 write++;
846 }
d62a17ae 847 write += spf_backoff_write_config(vty);
848
849 return write;
9e867fe6 850}
851
eb5d44eb 852DEFUN (debug_isis_adj,
853 debug_isis_adj_cmd,
7c0cbd0e 854 "debug " PROTO_NAME " adj-packets",
eb5d44eb 855 DEBUG_STR
7c0cbd0e 856 PROTO_HELP
f390d2c7 857 "IS-IS Adjacency related packets\n")
eb5d44eb 858{
d62a17ae 859 isis->debugs |= DEBUG_ADJ_PACKETS;
860 print_debug(vty, DEBUG_ADJ_PACKETS, 1);
eb5d44eb 861
d62a17ae 862 return CMD_SUCCESS;
eb5d44eb 863}
864
865DEFUN (no_debug_isis_adj,
866 no_debug_isis_adj_cmd,
7c0cbd0e 867 "no debug " PROTO_NAME " adj-packets",
16cedbb0 868 NO_STR
eb5d44eb 869 UNDEBUG_STR
7c0cbd0e 870 PROTO_HELP
f390d2c7 871 "IS-IS Adjacency related packets\n")
eb5d44eb 872{
d62a17ae 873 isis->debugs &= ~DEBUG_ADJ_PACKETS;
874 print_debug(vty, DEBUG_ADJ_PACKETS, 0);
eb5d44eb 875
d62a17ae 876 return CMD_SUCCESS;
eb5d44eb 877}
878
161fa356
CF		 879DEFUN (debug_isis_tx_queue,
880 debug_isis_tx_queue_cmd,
881 "debug " PROTO_NAME " tx-queue",
882 DEBUG_STR
883 PROTO_HELP
884 "IS-IS TX queues\n")
885{
886 isis->debugs |= DEBUG_TX_QUEUE;
887 print_debug(vty, DEBUG_TX_QUEUE, 1);
888
889 return CMD_SUCCESS;
890}
891
892DEFUN (no_debug_isis_tx_queue,
893 no_debug_isis_tx_queue_cmd,
894 "no debug " PROTO_NAME " tx-queue",
895 NO_STR
896 UNDEBUG_STR
897 PROTO_HELP
898 "IS-IS TX queues\n")
899{
900 isis->debugs &= ~DEBUG_TX_QUEUE;
901 print_debug(vty, DEBUG_TX_QUEUE, 0);
902
903 return CMD_SUCCESS;
904}
905
ddb33326
CF		 906DEFUN (debug_isis_flooding,
907 debug_isis_flooding_cmd,
908 "debug " PROTO_NAME " flooding",
909 DEBUG_STR
910 PROTO_HELP
911 "Flooding algorithm\n")
912{
913 isis->debugs |= DEBUG_FLOODING;
914 print_debug(vty, DEBUG_FLOODING, 1);
915
916 return CMD_SUCCESS;
917}
918
919DEFUN (no_debug_isis_flooding,
920 no_debug_isis_flooding_cmd,
921 "no debug " PROTO_NAME " flooding",
922 NO_STR
923 UNDEBUG_STR
924 PROTO_HELP
925 "Flooding algorithm\n")
926{
927 isis->debugs &= ~DEBUG_FLOODING;
928 print_debug(vty, DEBUG_FLOODING, 0);
929
930 return CMD_SUCCESS;
931}
932
eb5d44eb 933DEFUN (debug_isis_snp,
934 debug_isis_snp_cmd,
7c0cbd0e 935 "debug " PROTO_NAME " snp-packets",
eb5d44eb 936 DEBUG_STR
7c0cbd0e 937 PROTO_HELP
f390d2c7 938 "IS-IS CSNP/PSNP packets\n")
eb5d44eb 939{
d62a17ae 940 isis->debugs |= DEBUG_SNP_PACKETS;
941 print_debug(vty, DEBUG_SNP_PACKETS, 1);
eb5d44eb 942
d62a17ae 943 return CMD_SUCCESS;
eb5d44eb 944}
945
946DEFUN (no_debug_isis_snp,
947 no_debug_isis_snp_cmd,
7c0cbd0e 948 "no debug " PROTO_NAME " snp-packets",
16cedbb0 949 NO_STR
eb5d44eb 950 UNDEBUG_STR
7c0cbd0e 951 PROTO_HELP
f390d2c7 952 "IS-IS CSNP/PSNP packets\n")
eb5d44eb 953{
d62a17ae 954 isis->debugs &= ~DEBUG_SNP_PACKETS;
955 print_debug(vty, DEBUG_SNP_PACKETS, 0);
f390d2c7 956
d62a17ae 957 return CMD_SUCCESS;
eb5d44eb 958}
959
eb5d44eb 960DEFUN (debug_isis_upd,
961 debug_isis_upd_cmd,
7c0cbd0e 962 "debug " PROTO_NAME " update-packets",
eb5d44eb 963 DEBUG_STR
7c0cbd0e 964 PROTO_HELP
f390d2c7 965 "IS-IS Update related packets\n")
eb5d44eb 966{
d62a17ae 967 isis->debugs |= DEBUG_UPDATE_PACKETS;
968 print_debug(vty, DEBUG_UPDATE_PACKETS, 1);
eb5d44eb 969
d62a17ae 970 return CMD_SUCCESS;
eb5d44eb 971}
972
973DEFUN (no_debug_isis_upd,
974 no_debug_isis_upd_cmd,
7c0cbd0e 975 "no debug " PROTO_NAME " update-packets",
16cedbb0 976 NO_STR
eb5d44eb 977 UNDEBUG_STR
7c0cbd0e 978 PROTO_HELP
f390d2c7 979 "IS-IS Update related packets\n")
eb5d44eb 980{
d62a17ae 981 isis->debugs &= ~DEBUG_UPDATE_PACKETS;
982 print_debug(vty, DEBUG_UPDATE_PACKETS, 0);
f390d2c7 983
d62a17ae 984 return CMD_SUCCESS;
eb5d44eb 985}
986
eb5d44eb 987DEFUN (debug_isis_spfevents,
988 debug_isis_spfevents_cmd,
7c0cbd0e 989 "debug " PROTO_NAME " spf-events",
eb5d44eb 990 DEBUG_STR
7c0cbd0e 991 PROTO_HELP
f390d2c7 992 "IS-IS Shortest Path First Events\n")
eb5d44eb 993{
d62a17ae 994 isis->debugs |= DEBUG_SPF_EVENTS;
995 print_debug(vty, DEBUG_SPF_EVENTS, 1);
eb5d44eb 996
d62a17ae 997 return CMD_SUCCESS;
eb5d44eb 998}
999
1000DEFUN (no_debug_isis_spfevents,
1001 no_debug_isis_spfevents_cmd,
7c0cbd0e 1002 "no debug " PROTO_NAME " spf-events",
16cedbb0 1003 NO_STR
eb5d44eb 1004 UNDEBUG_STR
7c0cbd0e 1005 PROTO_HELP
f390d2c7 1006 "IS-IS Shortest Path First Events\n")
eb5d44eb 1007{
d62a17ae 1008 isis->debugs &= ~DEBUG_SPF_EVENTS;
1009 print_debug(vty, DEBUG_SPF_EVENTS, 0);
f390d2c7 1010
d62a17ae 1011 return CMD_SUCCESS;
eb5d44eb 1012}
1013
eb5d44eb 1014DEFUN (debug_isis_rtevents,
1015 debug_isis_rtevents_cmd,
7c0cbd0e 1016 "debug " PROTO_NAME " route-events",
eb5d44eb 1017 DEBUG_STR
7c0cbd0e 1018 PROTO_HELP
f390d2c7 1019 "IS-IS Route related events\n")
eb5d44eb 1020{
d62a17ae 1021 isis->debugs |= DEBUG_RTE_EVENTS;
1022 print_debug(vty, DEBUG_RTE_EVENTS, 1);
eb5d44eb 1023
d62a17ae 1024 return CMD_SUCCESS;
eb5d44eb 1025}
1026
1027DEFUN (no_debug_isis_rtevents,
1028 no_debug_isis_rtevents_cmd,
7c0cbd0e 1029 "no debug " PROTO_NAME " route-events",
16cedbb0 1030 NO_STR
eb5d44eb 1031 UNDEBUG_STR
7c0cbd0e 1032 PROTO_HELP
f390d2c7 1033 "IS-IS Route related events\n")
eb5d44eb 1034{
d62a17ae 1035 isis->debugs &= ~DEBUG_RTE_EVENTS;
1036 print_debug(vty, DEBUG_RTE_EVENTS, 0);
f390d2c7 1037
d62a17ae 1038 return CMD_SUCCESS;
eb5d44eb 1039}
1040
1041DEFUN (debug_isis_events,
1042 debug_isis_events_cmd,
7c0cbd0e 1043 "debug " PROTO_NAME " events",
eb5d44eb 1044 DEBUG_STR
7c0cbd0e 1045 PROTO_HELP
f1082d19 1046 "IS-IS Events\n")
eb5d44eb 1047{
d62a17ae 1048 isis->debugs |= DEBUG_EVENTS;
1049 print_debug(vty, DEBUG_EVENTS, 1);
eb5d44eb 1050
d62a17ae 1051 return CMD_SUCCESS;
eb5d44eb 1052}
1053
1054DEFUN (no_debug_isis_events,
1055 no_debug_isis_events_cmd,
7c0cbd0e 1056 "no debug " PROTO_NAME " events",
16cedbb0 1057 NO_STR
eb5d44eb 1058 UNDEBUG_STR
7c0cbd0e 1059 PROTO_HELP
f390d2c7 1060 "IS-IS Events\n")
eb5d44eb 1061{
d62a17ae 1062 isis->debugs &= ~DEBUG_EVENTS;
1063 print_debug(vty, DEBUG_EVENTS, 0);
f390d2c7 1064
d62a17ae 1065 return CMD_SUCCESS;
eb5d44eb 1066}
1067
3f045a08
JB		 1068DEFUN (debug_isis_packet_dump,
1069 debug_isis_packet_dump_cmd,
7c0cbd0e 1070 "debug " PROTO_NAME " packet-dump",
3f045a08 1071 DEBUG_STR
7c0cbd0e 1072 PROTO_HELP
3f045a08
JB		 1073 "IS-IS packet dump\n")
1074{
d62a17ae 1075 isis->debugs |= DEBUG_PACKET_DUMP;
1076 print_debug(vty, DEBUG_PACKET_DUMP, 1);
3f045a08 1077
d62a17ae 1078 return CMD_SUCCESS;
3f045a08
JB		 1079}
1080
1081DEFUN (no_debug_isis_packet_dump,
1082 no_debug_isis_packet_dump_cmd,
7c0cbd0e 1083 "no debug " PROTO_NAME " packet-dump",
16cedbb0 1084 NO_STR
3f045a08 1085 UNDEBUG_STR
7c0cbd0e 1086 PROTO_HELP
3f045a08
JB		 1087 "IS-IS packet dump\n")
1088{
d62a17ae 1089 isis->debugs &= ~DEBUG_PACKET_DUMP;
1090 print_debug(vty, DEBUG_PACKET_DUMP, 0);
3f045a08 1091
d62a17ae 1092 return CMD_SUCCESS;
3f045a08
JB		 1093}
1094
14872644
CF		 1095DEFUN (debug_isis_lsp_gen,
1096 debug_isis_lsp_gen_cmd,
7c0cbd0e 1097 "debug " PROTO_NAME " lsp-gen",
14872644 1098 DEBUG_STR
7c0cbd0e 1099 PROTO_HELP
14872644
CF		 1100 "IS-IS generation of own LSPs\n")
1101{
d62a17ae 1102 isis->debugs |= DEBUG_LSP_GEN;
1103 print_debug(vty, DEBUG_LSP_GEN, 1);
14872644 1104
d62a17ae 1105 return CMD_SUCCESS;
14872644
CF		 1106}
1107
1108DEFUN (no_debug_isis_lsp_gen,
1109 no_debug_isis_lsp_gen_cmd,
7c0cbd0e 1110 "no debug " PROTO_NAME " lsp-gen",
16cedbb0 1111 NO_STR
14872644 1112 UNDEBUG_STR
7c0cbd0e 1113 PROTO_HELP
14872644
CF		 1114 "IS-IS generation of own LSPs\n")
1115{
d62a17ae 1116 isis->debugs &= ~DEBUG_LSP_GEN;
1117 print_debug(vty, DEBUG_LSP_GEN, 0);
14872644 1118
d62a17ae 1119 return CMD_SUCCESS;
14872644
CF		 1120}
1121
414766a1
CF		 1122DEFUN (debug_isis_lsp_sched,
1123 debug_isis_lsp_sched_cmd,
7c0cbd0e 1124 "debug " PROTO_NAME " lsp-sched",
414766a1 1125 DEBUG_STR
7c0cbd0e 1126 PROTO_HELP
414766a1
CF		 1127 "IS-IS scheduling of LSP generation\n")
1128{
d62a17ae 1129 isis->debugs |= DEBUG_LSP_SCHED;
1130 print_debug(vty, DEBUG_LSP_SCHED, 1);
414766a1 1131
d62a17ae 1132 return CMD_SUCCESS;
414766a1
CF		 1133}
1134
49d41a26
DS		 1135DEFUN (no_debug_isis_lsp_sched,
1136 no_debug_isis_lsp_sched_cmd,
7c0cbd0e 1137 "no debug " PROTO_NAME " lsp-sched",
16cedbb0 1138 NO_STR
49d41a26 1139 UNDEBUG_STR
7c0cbd0e 1140 PROTO_HELP
49d41a26
DS		 1141 "IS-IS scheduling of LSP generation\n")
1142{
d62a17ae 1143 isis->debugs &= ~DEBUG_LSP_SCHED;
1144 print_debug(vty, DEBUG_LSP_SCHED, 0);
49d41a26 1145
d62a17ae 1146 return CMD_SUCCESS;
49d41a26
DS		 1147}
1148
2815f817
CF		 1149DEFUN (debug_isis_bfd,
1150 debug_isis_bfd_cmd,
1151 "debug " PROTO_NAME " bfd",
1152 DEBUG_STR
1153 PROTO_HELP
1154 PROTO_NAME " interaction with BFD\n")
1155{
1156 isis->debugs |= DEBUG_BFD;
1157 print_debug(vty, DEBUG_BFD, 1);
1158
1159 return CMD_SUCCESS;
1160}
1161
1162DEFUN (no_debug_isis_bfd,
1163 no_debug_isis_bfd_cmd,
1164 "no debug " PROTO_NAME " bfd",
1165 NO_STR
1166 UNDEBUG_STR
1167 PROTO_HELP
1168 PROTO_NAME " interaction with BFD\n")
1169{
1170 isis->debugs &= ~DEBUG_BFD;
1171 print_debug(vty, DEBUG_BFD, 0);
1172
1173 return CMD_SUCCESS;
1174}
1175
eb5d44eb 1176DEFUN (show_hostname,
1177 show_hostname_cmd,
7c0cbd0e 1178 "show " PROTO_NAME " hostname",
eb5d44eb 1179 SHOW_STR
7c0cbd0e 1180 PROTO_HELP
eb5d44eb 1181 "IS-IS Dynamic hostname mapping\n")
1182{
d62a17ae 1183 dynhn_print_all(vty);
f390d2c7 1184
d62a17ae 1185 return CMD_SUCCESS;
eb5d44eb 1186}
1187
03f7e182
SL		 1188DEFUN (show_isis_spf_ietf,
1189 show_isis_spf_ietf_cmd,
7c0cbd0e 1190 "show " PROTO_NAME " spf-delay-ietf",
03f7e182 1191 SHOW_STR
7c0cbd0e
CF		 1192 PROTO_HELP
1193 "SPF delay IETF information\n")
03f7e182 1194{
d62a17ae 1195 if (!isis) {
1196 vty_out(vty, "ISIS is not running\n");
1197 return CMD_SUCCESS;
1198 }
1199
1200 struct listnode *node;
1201 struct isis_area *area;
1202
1203 for (ALL_LIST_ELEMENTS_RO(isis->area_list, node, area)) {
1204 vty_out(vty, "Area %s:\n",
1205 area->area_tag ? area->area_tag : "null");
1206
1207 for (int level = ISIS_LEVEL1; level <= ISIS_LEVELS; level++) {
1208 if ((area->is_type & level) == 0)
1209 continue;
1210
1211 vty_out(vty, " Level-%d:\n", level);
1212 vty_out(vty, " SPF delay status: ");
1213 if (area->spf_timer[level - 1]) {
1214 struct timeval remain = thread_timer_remain(
1215 area->spf_timer[level - 1]);
a97986ff
DL		 1216 vty_out(vty, "Pending, due in %lld msec\n",
1217 (long long)remain.tv_sec * 1000
d62a17ae 1218 + remain.tv_usec / 1000);
1219 } else {
1220 vty_out(vty, "Not scheduled\n");
1221 }
1222
1223 if (area->spf_delay_ietf[level - 1]) {
1224 vty_out(vty,
1225 " Using draft-ietf-rtgwg-backoff-algo-04\n");
1226 spf_backoff_show(
1227 area->spf_delay_ietf[level - 1], vty,
1228 " ");
1229 } else {
1230 vty_out(vty, " Using legacy backoff algo\n");
1231 }
1232 }
1233 }
1234 return CMD_SUCCESS;
03f7e182
SL		 1235}
1236
3f045a08
JB		 1237DEFUN (show_isis_summary,
1238 show_isis_summary_cmd,
7c0cbd0e
CF		 1239 "show " PROTO_NAME " summary",
1240 SHOW_STR PROTO_HELP "summary\n")
3f045a08 1241{
d62a17ae 1242 struct listnode *node, *node2;
1243 struct isis_area *area;
d62a17ae 1244 int level;
1245
1246 if (isis == NULL) {
7c0cbd0e 1247 vty_out(vty, PROTO_NAME " is not running\n");
d62a17ae 1248 return CMD_SUCCESS;
1249 }
1250
1251 vty_out(vty, "Process Id : %ld\n", isis->process_id);
1252 if (isis->sysid_set)
1253 vty_out(vty, "System Id : %s\n",
1254 sysid_print(isis->sysid));
1255
1256 vty_out(vty, "Up time : ");
1257 vty_out_timestr(vty, isis->uptime);
1258 vty_out(vty, "\n");
1259
1260 if (isis->area_list)
1261 vty_out(vty, "Number of areas : %d\n", isis->area_list->count);
1262
1263 for (ALL_LIST_ELEMENTS_RO(isis->area_list, node, area)) {
1264 vty_out(vty, "Area %s:\n",
1265 area->area_tag ? area->area_tag : "null");
1266
92ed0cde
CF		 1267 if (fabricd) {
1268 uint8_t tier = fabricd_tier(area);
1269 if (tier == ISIS_TIER_UNDEFINED)
1270 vty_out(vty, " Tier: undefined\n");
1271 else
1272 vty_out(vty, " Tier: %" PRIu8 "\n", tier);
1273 }
1274
d62a17ae 1275 if (listcount(area->area_addrs) > 0) {
1276 struct area_addr *area_addr;
1277 for (ALL_LIST_ELEMENTS_RO(area->area_addrs, node2,
1278 area_addr)) {
1279 vty_out(vty, " Net: %s\n",
1280 isonet_print(area_addr->area_addr,
1281 area_addr->addr_len
1282 + ISIS_SYS_ID_LEN
1283 + 1));
1284 }
1285 }
1286
39bb53d6
CF		 1287 vty_out(vty, " TX counters per PDU type:\n");
1288 pdu_counter_print(vty, " ", area->pdu_tx_counters);
86d6f80d
CF		 1289 vty_out(vty, " LSP RXMT: %" PRIu64 "\n",
1290 area->lsp_rxmt_count);
39bb53d6
CF		 1291 vty_out(vty, " RX counters per PDU type:\n");
1292 pdu_counter_print(vty, " ", area->pdu_rx_counters);
1293
d62a17ae 1294 for (level = ISIS_LEVEL1; level <= ISIS_LEVELS; level++) {
1295 if ((area->is_type & level) == 0)
1296 continue;
1297
1298 vty_out(vty, " Level-%d:\n", level);
062f4d36
CF		 1299
1300 vty_out(vty, " LSP0 regenerated: %" PRIu64 "\n",
1301 area->lsp_gen_count[level - 1]);
1302
6f004b60
CF		 1303 vty_out(vty, " LSPs purged: %" PRIu64 "\n",
1304 area->lsp_purge_count[level - 1]);
1305
d62a17ae 1306 if (area->spf_timer[level - 1])
1307 vty_out(vty, " SPF: (pending)\n");
1308 else
1309 vty_out(vty, " SPF:\n");
1310
1311 vty_out(vty, " minimum interval : %d",
1312 area->min_spf_interval[level - 1]);
1313 if (area->spf_delay_ietf[level - 1])
1314 vty_out(vty,
1315 " (not used, IETF SPF delay activated)");
1316 vty_out(vty, "\n");
1317
1318 vty_out(vty, " IPv4 route computation:\n");
be985ba0
CF		 1319 isis_spf_print(area->spftree[SPFTREE_IPV4][level - 1],
1320 vty);
d62a17ae 1321
d62a17ae 1322 vty_out(vty, " IPv6 route computation:\n");
be985ba0
CF		 1323 isis_spf_print(area->spftree[SPFTREE_IPV6][level - 1],
1324 vty);
321c1bbb
CF		 1325
1326 vty_out(vty, " IPv6 dst-src route computation:\n");
1327 isis_spf_print(area->spftree[SPFTREE_DSTSRC][level-1],
1328 vty);
d62a17ae 1329 }
1330 }
1331 vty_out(vty, "\n");
1332
1333 return CMD_SUCCESS;
eb5d44eb 1334}
1335
4bef0ec4 1336struct isis_lsp *lsp_for_arg(struct lspdb_head *head, const char *argv)
d62a17ae 1337{
eb2bcb28 1338 char sysid[255] = {0};
d7c0a89a 1339 uint8_t number[3];
eb2bcb28
CF		 1340 const char *pos;
1341 uint8_t lspid[ISIS_SYS_ID_LEN + 2] = {0};
1342 struct isis_dynhn *dynhn;
1343 struct isis_lsp *lsp = NULL;
d62a17ae 1344
eb2bcb28
CF		 1345 if (!argv)
1346 return NULL;
d62a17ae 1347
1348 /*
1349 * extract fragment and pseudo id from the string argv
1350 * in the forms:
1351 * (a) <systemid/hostname>.<pseudo-id>-<framenent> or
1352 * (b) <systemid/hostname>.<pseudo-id> or
1353 * (c) <systemid/hostname> or
1354 * Where systemid is in the form:
1355 * xxxx.xxxx.xxxx
1356 */
1357 if (argv)
e28544ed 1358 strlcpy(sysid, argv, sizeof(sysid));
d62a17ae 1359 if (argv && strlen(argv) > 3) {
1360 pos = argv + strlen(argv) - 3;
1361 if (strncmp(pos, "-", 1) == 0) {
1362 memcpy(number, ++pos, 2);
1363 lspid[ISIS_SYS_ID_LEN + 1] =
d7c0a89a 1364 (uint8_t)strtol((char *)number, NULL, 16);
d62a17ae 1365 pos -= 4;
1366 if (strncmp(pos, ".", 1) != 0)
eb2bcb28 1367 return NULL;
d62a17ae 1368 }
1369 if (strncmp(pos, ".", 1) == 0) {
1370 memcpy(number, ++pos, 2);
1371 lspid[ISIS_SYS_ID_LEN] =
d7c0a89a 1372 (uint8_t)strtol((char *)number, NULL, 16);
d62a17ae 1373 sysid[pos - argv - 1] = '\0';
1374 }
1375 }
1376
eb2bcb28
CF		 1377 /*
1378 * Try to find the lsp-id if the argv
1379 * string is in
1380 * the form
1381 * hostname.<pseudo-id>-<fragment>
1382 */
1383 if (sysid2buff(lspid, sysid)) {
4bef0ec4 1384 lsp = lsp_search(head, lspid);
eb2bcb28
CF		 1385 } else if ((dynhn = dynhn_find_by_name(sysid))) {
1386 memcpy(lspid, dynhn->id, ISIS_SYS_ID_LEN);
4bef0ec4 1387 lsp = lsp_search(head, lspid);
eb2bcb28
CF		 1388 } else if (strncmp(cmd_hostname_get(), sysid, 15) == 0) {
1389 memcpy(lspid, isis->sysid, ISIS_SYS_ID_LEN);
4bef0ec4 1390 lsp = lsp_search(head, lspid);
eb2bcb28
CF		 1391 }
1392
1393 return lsp;
1394}
1395
1396/*
1397 * This function supports following display options:
1398 * [ show isis database [detail] ]
1399 * [ show isis database <sysid> [detail] ]
1400 * [ show isis database <hostname> [detail] ]
1401 * [ show isis database <sysid>.<pseudo-id> [detail] ]
1402 * [ show isis database <hostname>.<pseudo-id> [detail] ]
1403 * [ show isis database <sysid>.<pseudo-id>-<fragment-number> [detail] ]
1404 * [ show isis database <hostname>.<pseudo-id>-<fragment-number> [detail] ]
1405 * [ show isis database detail <sysid> ]
1406 * [ show isis database detail <hostname> ]
1407 * [ show isis database detail <sysid>.<pseudo-id> ]
1408 * [ show isis database detail <hostname>.<pseudo-id> ]
1409 * [ show isis database detail <sysid>.<pseudo-id>-<fragment-number> ]
1410 * [ show isis database detail <hostname>.<pseudo-id>-<fragment-number> ]
1411 */
1412static int show_isis_database(struct vty *vty, const char *argv, int ui_level)
1413{
1414 struct listnode *node;
1415 struct isis_area *area;
1416 struct isis_lsp *lsp;
1417 int level, lsp_count;
1418
1419 if (isis->area_list->count == 0)
1420 return CMD_SUCCESS;
1421
d62a17ae 1422 for (ALL_LIST_ELEMENTS_RO(isis->area_list, node, area)) {
1423 vty_out(vty, "Area %s:\n",
1424 area->area_tag ? area->area_tag : "null");
1425
1426 for (level = 0; level < ISIS_LEVELS; level++) {
4bef0ec4
DL		 1427 if (lspdb_count(&area->lspdb[level]) > 0) {
1428 lsp = lsp_for_arg(&area->lspdb[level], argv);
d62a17ae 1429
1430 if (lsp != NULL || argv == NULL) {
1431 vty_out(vty,
1432 "IS-IS Level-%d link-state database:\n",
1433 level + 1);
1434
1435 /* print the title in all cases */
1436 vty_out(vty,
1437 "LSP ID PduLen SeqNumber Chksum Holdtime ATT/P/OL\n");
1438 }
1439
1440 if (lsp) {
1441 if (ui_level == ISIS_UI_LEVEL_DETAIL)
1442 lsp_print_detail(
1443 lsp, vty,
1444 area->dynhostname);
1445 else
1446 lsp_print(lsp, vty,
1447 area->dynhostname);
1448 } else if (argv == NULL) {
1449 lsp_count = lsp_print_all(
4bef0ec4 1450 vty, &area->lspdb[level],
d62a17ae 1451 ui_level, area->dynhostname);
1452
1453 vty_out(vty, " %u LSPs\n\n",
1454 lsp_count);
1455 }
1456 }
1457 }
1458 }
1459
1460 return CMD_SUCCESS;
eb5d44eb 1461}
1462
3a2d747c 1463DEFUN (show_database,
3f045a08 1464 show_database_cmd,
7c0cbd0e 1465 "show " PROTO_NAME " database [detail] [WORD]",
3f045a08 1466 SHOW_STR
7c0cbd0e
CF		 1467 PROTO_HELP
1468 "Link state database\n"
3f045a08
JB		 1469 "Detailed information\n"
1470 "LSP ID\n")
1471{
d62a17ae 1472 int idx = 0;
1473 int uilevel = argv_find(argv, argc, "detail", &idx)
1474 ? ISIS_UI_LEVEL_DETAIL
1475 : ISIS_UI_LEVEL_BRIEF;
1476 char *id = argv_find(argv, argc, "WORD", &idx) ? argv[idx]->arg : NULL;
1477 return show_isis_database(vty, id, uilevel);
3f045a08
JB		 1478}
1479
aaf2fd21 1480#ifdef FABRICD
d62a17ae 1481/*
aaf2fd21 1482 * 'router openfabric' command
3f045a08 1483 */
aaf2fd21
EDP		 1484DEFUN_NOSH (router_openfabric,
1485 router_openfabric_cmd,
1486 "router openfabric WORD",
3f045a08 1487 ROUTER_STR
7c0cbd0e 1488 PROTO_HELP
efd7904e 1489 "ISO Routing area tag\n")
3f045a08 1490{
d62a17ae 1491 int idx_word = 2;
1492 return isis_area_get(vty, argv[idx_word]->arg);
3f045a08
JB		 1493}
1494
d62a17ae 1495/*
aaf2fd21 1496 *'no router openfabric' command
3f045a08 1497 */
aaf2fd21
EDP		 1498DEFUN (no_router_openfabric,
1499 no_router_openfabric_cmd,
1500 "no router openfabric WORD",
7c0cbd0e
CF		 1501 NO_STR
1502 ROUTER_STR
1503 PROTO_HELP
1504 "ISO Routing area tag\n")
eb5d44eb 1505{
d62a17ae 1506 int idx_word = 3;
aaf2fd21 1507 return isis_area_destroy(argv[idx_word]->arg);
eb5d44eb 1508}
aaf2fd21 1509#endif /* ifdef FABRICD */
f084ea55 1510#ifdef FABRICD
eb5d44eb 1511/*
1512 * 'net' command
1513 */
1514DEFUN (net,
1515 net_cmd,
1516 "net WORD",
1517 "A Network Entity Title for this process (OSI only)\n"
f390d2c7 1518 "XX.XXXX. ... .XXX.XX Network entity title (NET)\n")
eb5d44eb 1519{
d62a17ae 1520 int idx_word = 1;
1521 return area_net_title(vty, argv[idx_word]->arg);
eb5d44eb 1522}
1523
eb5d44eb 1524/*
1525 * 'no net' command
1526 */
1527DEFUN (no_net,
1528 no_net_cmd,
1529 "no net WORD",
1530 NO_STR
1531 "A Network Entity Title for this process (OSI only)\n"
f390d2c7 1532 "XX.XXXX. ... .XXX.XX Network entity title (NET)\n")
eb5d44eb 1533{
d62a17ae 1534 int idx_word = 2;
1535 return area_clear_net_title(vty, argv[idx_word]->arg);
eb5d44eb 1536}
f084ea55 1537#endif /* ifdef FABRICD */
22af6a80 1538#ifdef FABRICD
064f4896
CF		 1539DEFUN (isis_topology,
1540 isis_topology_cmd,
1541 "topology " ISIS_MT_NAMES " [overload]",
1542 "Configure IS-IS topologies\n"
1543 ISIS_MT_DESCRIPTIONS
1544 "Set overload bit for topology\n")
1545{
d62a17ae 1546 VTY_DECLVAR_CONTEXT(isis_area, area);
064f4896 1547
d62a17ae 1548 const char *arg = argv[1]->arg;
1549 uint16_t mtid = isis_str2mtid(arg);
c3ea3906 1550
d62a17ae 1551 if (area->oldmetric) {
1552 vty_out(vty,
1553 "Multi topology IS-IS can only be used with wide metrics\n");
a5fdb4c5 1554 return CMD_WARNING_CONFIG_FAILED;
d62a17ae 1555 }
c3ea3906 1556
d62a17ae 1557 if (mtid == (uint16_t)-1) {
1558 vty_out(vty, "Don't know topology '%s'\n", arg);
a5fdb4c5 1559 return CMD_WARNING_CONFIG_FAILED;
d62a17ae 1560 }
1561 if (mtid == ISIS_MT_IPV4_UNICAST) {
1562 vty_out(vty, "Cannot configure IPv4 unicast topology\n");
a5fdb4c5 1563 return CMD_WARNING_CONFIG_FAILED;
d62a17ae 1564 }
064f4896 1565
d62a17ae 1566 area_set_mt_enabled(area, mtid, true);
1567 area_set_mt_overload(area, mtid, (argc == 3));
1568 return CMD_SUCCESS;
064f4896
CF		 1569}
1570
1571DEFUN (no_isis_topology,
1572 no_isis_topology_cmd,
1573 "no topology " ISIS_MT_NAMES " [overload]",
1574 NO_STR
1575 "Configure IS-IS topologies\n"
1576 ISIS_MT_DESCRIPTIONS
1577 "Set overload bit for topology\n")
1578{
d62a17ae 1579 VTY_DECLVAR_CONTEXT(isis_area, area);
064f4896 1580
d62a17ae 1581 const char *arg = argv[2]->arg;
1582 uint16_t mtid = isis_str2mtid(arg);
c3ea3906 1583
d62a17ae 1584 if (area->oldmetric) {
1585 vty_out(vty,
1586 "Multi topology IS-IS can only be used with wide metrics\n");
a5fdb4c5 1587 return CMD_WARNING_CONFIG_FAILED;
d62a17ae 1588 }
c3ea3906 1589
d62a17ae 1590 if (mtid == (uint16_t)-1) {
1591 vty_out(vty, "Don't know topology '%s'\n", arg);
a5fdb4c5 1592 return CMD_WARNING_CONFIG_FAILED;
d62a17ae 1593 }
1594 if (mtid == ISIS_MT_IPV4_UNICAST) {
1595 vty_out(vty, "Cannot configure IPv4 unicast topology\n");
a5fdb4c5 1596 return CMD_WARNING_CONFIG_FAILED;
d62a17ae 1597 }
064f4896 1598
d62a17ae 1599 area_set_mt_enabled(area, mtid, false);
1600 area_set_mt_overload(area, mtid, false);
1601 return CMD_SUCCESS;
064f4896 1602}
22af6a80 1603#endif /* ifdef FABRICD */
064f4896 1604
6754fc66 1605void isis_area_lsp_mtu_set(struct isis_area *area, unsigned int lsp_mtu)
b20ccb3a 1606{
d62a17ae 1607 area->lsp_mtu = lsp_mtu;
1608 lsp_regenerate_schedule(area, IS_LEVEL_1_AND_2, 1);
1609}
1610
1611static int isis_area_passwd_set(struct isis_area *area, int level,
d7c0a89a
QY		 1612 uint8_t passwd_type, const char *passwd,
1613 uint8_t snp_auth)
d62a17ae 1614{
1615 struct isis_passwd *dest;
1616 struct isis_passwd modified;
1617 int len;
1618
1619 assert((level == IS_LEVEL_1) || (level == IS_LEVEL_2));
1620 dest = (level == IS_LEVEL_1) ? &area->area_passwd
1621 : &area->domain_passwd;
1622 memset(&modified, 0, sizeof(modified));
1623
1624 if (passwd_type != ISIS_PASSWD_TYPE_UNUSED) {
1625 if (!passwd)
1626 return -1;
1627
1628 len = strlen(passwd);
1629 if (len > 254)
1630 return -1;
1631
1632 modified.len = len;
e28544ed
QY		 1633 strlcpy((char *)modified.passwd, passwd,
1634 sizeof(modified.passwd));
d62a17ae 1635 modified.type = passwd_type;
1636 modified.snp_auth = snp_auth;
1637 }
1638
1639 if (memcmp(&modified, dest, sizeof(modified))) {
1640 memcpy(dest, &modified, sizeof(modified));
1641 lsp_regenerate_schedule(area, IS_LEVEL_1 | IS_LEVEL_2, 1);
1642 }
1643
1644 return 0;
1645}
1646
1647int isis_area_passwd_unset(struct isis_area *area, int level)
1648{
1649 return isis_area_passwd_set(area, level, ISIS_PASSWD_TYPE_UNUSED, NULL,
1650 0);
1651}
1652
1653int isis_area_passwd_cleartext_set(struct isis_area *area, int level,
d7c0a89a 1654 const char *passwd, uint8_t snp_auth)
d62a17ae 1655{
1656 return isis_area_passwd_set(area, level, ISIS_PASSWD_TYPE_CLEARTXT,
1657 passwd, snp_auth);
1658}
1659
1660int isis_area_passwd_hmac_md5_set(struct isis_area *area, int level,
d7c0a89a 1661 const char *passwd, uint8_t snp_auth)
d62a17ae 1662{
1663 return isis_area_passwd_set(area, level, ISIS_PASSWD_TYPE_HMAC_MD5,
1664 passwd, snp_auth);
b20ccb3a
CF		 1665}
1666
3dace42d
CF		 1667void isis_area_invalidate_routes(struct isis_area *area, int levels)
1668{
1669 for (int level = ISIS_LEVEL1; level <= ISIS_LEVEL2; level++) {
1670 if (!(level & levels))
1671 continue;
be985ba0
CF		 1672 for (int tree = SPFTREE_IPV4; tree < SPFTREE_COUNT; tree++) {
1673 isis_spf_invalidate_routes(
1674 area->spftree[tree][level - 1]);
1675 }
3dace42d
CF		 1676 }
1677}
1678
1679void isis_area_verify_routes(struct isis_area *area)
1680{
be985ba0
CF		 1681 for (int tree = SPFTREE_IPV4; tree < SPFTREE_COUNT; tree++)
1682 isis_spf_verify_routes(area, area->spftree[tree]);
3dace42d
CF		 1683}
1684
d62a17ae 1685static void area_resign_level(struct isis_area *area, int level)
3f045a08 1686{
3dace42d
CF		 1687 isis_area_invalidate_routes(area, level);
1688 isis_area_verify_routes(area);
1689
4bef0ec4 1690 lsp_db_fini(&area->lspdb[level - 1]);
be985ba0
CF		 1691
1692 for (int tree = SPFTREE_IPV4; tree < SPFTREE_COUNT; tree++) {
1693 if (area->spftree[tree][level - 1]) {
1694 isis_spftree_del(area->spftree[tree][level - 1]);
1695 area->spftree[tree][level - 1] = NULL;
1696 }
d62a17ae 1697 }
be985ba0 1698
d62a17ae 1699 THREAD_TIMER_OFF(area->spf_timer[level - 1]);
3f045a08 1700
d62a17ae 1701 sched_debug(
1702 "ISIS (%s): Resigned from L%d - canceling LSP regeneration timer.",
1703 area->area_tag, level);
1704 THREAD_TIMER_OFF(area->t_lsp_refresh[level - 1]);
1705 area->lsp_regenerate_pending[level - 1] = 0;
1706}
3f045a08 1707
d62a17ae 1708void isis_area_is_type_set(struct isis_area *area, int is_type)
1709{
1710 struct listnode *node;
1711 struct isis_circuit *circuit;
3f045a08 1712
d62a17ae 1713 if (isis->debugs & DEBUG_EVENTS)
1714 zlog_debug("ISIS-Evt (%s) system type change %s -> %s",
1715 area->area_tag, circuit_t2string(area->is_type),
1716 circuit_t2string(is_type));
f390d2c7 1717
d62a17ae 1718 if (area->is_type == is_type)
1719 return; /* No change */
1720
1721 switch (area->is_type) {
1722 case IS_LEVEL_1:
1723 if (is_type == IS_LEVEL_2)
1724 area_resign_level(area, IS_LEVEL_1);
1725
4bef0ec4 1726 lsp_db_init(&area->lspdb[1]);
d62a17ae 1727 break;
1728
1729 case IS_LEVEL_1_AND_2:
1730 if (is_type == IS_LEVEL_1)
1731 area_resign_level(area, IS_LEVEL_2);
1732 else
1733 area_resign_level(area, IS_LEVEL_1);
1734 break;
1735
1736 case IS_LEVEL_2:
1737 if (is_type == IS_LEVEL_1)
1738 area_resign_level(area, IS_LEVEL_2);
1739
4bef0ec4 1740 lsp_db_init(&area->lspdb[0]);
d62a17ae 1741 break;
1742
1743 default:
1744 break;
1745 }
1746
1747 area->is_type = is_type;
1748
1749 /* override circuit's is_type */
1750 if (area->is_type != IS_LEVEL_1_AND_2) {
1751 for (ALL_LIST_ELEMENTS_RO(area->circuit_list, node, circuit))
1752 isis_circuit_is_type_set(circuit, is_type);
1753 }
1754
1755 spftree_area_init(area);
1756
1757 if (listcount(area->area_addrs) > 0) {
1758 if (is_type & IS_LEVEL_1)
1759 lsp_generate(area, IS_LEVEL_1);
1760 if (is_type & IS_LEVEL_2)
1761 lsp_generate(area, IS_LEVEL_2);
1762 }
1763 lsp_regenerate_schedule(area, IS_LEVEL_1 | IS_LEVEL_2, 1);
1764
1765 return;
eb5d44eb 1766}
1767
a38a72db
CF		 1768void isis_area_metricstyle_set(struct isis_area *area, bool old_metric,
1769 bool new_metric)
e38e0df0 1770{
e0df3206
EDP		 1771 area->oldmetric = old_metric;
1772 area->newmetric = new_metric;
1773 lsp_regenerate_schedule(area, IS_LEVEL_1 | IS_LEVEL_2, 1);
e38e0df0
SV		 1774}
1775
a38a72db 1776void isis_area_overload_bit_set(struct isis_area *area, bool overload_bit)
eb5d44eb 1777{
d62a17ae 1778 char new_overload_bit = overload_bit ? LSPBIT_OL : 0;
eb5d44eb 1779
d62a17ae 1780 if (new_overload_bit != area->overload_bit) {
1781 area->overload_bit = new_overload_bit;
1782 lsp_regenerate_schedule(area, IS_LEVEL_1 | IS_LEVEL_2, 1);
1783 }
9414b6f6
EDP		 1784#ifndef FABRICD
1785 isis_notif_db_overload(area, overload_bit);
1786#endif /* ifndef FABRICD */
3f045a08
JB		 1787}
1788
a38a72db 1789void isis_area_attached_bit_set(struct isis_area *area, bool attached_bit)
3f045a08 1790{
d62a17ae 1791 char new_attached_bit = attached_bit ? LSPBIT_ATT : 0;
3f045a08 1792
d62a17ae 1793 if (new_attached_bit != area->attached_bit) {
1794 area->attached_bit = new_attached_bit;
1795 lsp_regenerate_schedule(area, IS_LEVEL_1 | IS_LEVEL_2, 1);
1796 }
eb5d44eb 1797}
1798
a38a72db 1799void isis_area_dynhostname_set(struct isis_area *area, bool dynhostname)
eb5d44eb 1800{
d62a17ae 1801 if (area->dynhostname != dynhostname) {
1802 area->dynhostname = dynhostname;
1803 lsp_regenerate_schedule(area, IS_LEVEL_1 | IS_LEVEL_2, 0);
1804 }
eb5d44eb 1805}
1806
d62a17ae 1807void isis_area_max_lsp_lifetime_set(struct isis_area *area, int level,
1808 uint16_t max_lsp_lifetime)
eb5d44eb 1809{
d62a17ae 1810 assert((level == IS_LEVEL_1) || (level == IS_LEVEL_2));
eb5d44eb 1811
d62a17ae 1812 if (area->max_lsp_lifetime[level - 1] == max_lsp_lifetime)
1813 return;
3f045a08 1814
d62a17ae 1815 area->max_lsp_lifetime[level - 1] = max_lsp_lifetime;
1816 lsp_regenerate_schedule(area, level, 1);
3f045a08
JB		 1817}
1818
d62a17ae 1819void isis_area_lsp_refresh_set(struct isis_area *area, int level,
1820 uint16_t lsp_refresh)
3f045a08 1821{
d62a17ae 1822 assert((level == IS_LEVEL_1) || (level == IS_LEVEL_2));
eb5d44eb 1823
d62a17ae 1824 if (area->lsp_refresh[level - 1] == lsp_refresh)
1825 return;
eb5d44eb 1826
d62a17ae 1827 area->lsp_refresh[level - 1] = lsp_refresh;
1828 lsp_regenerate_schedule(area, level, 1);
3f045a08
JB		 1829}
1830
2adf66ff 1831#ifdef FABRICD
3f045a08
JB		 1832DEFUN (log_adj_changes,
1833 log_adj_changes_cmd,
1834 "log-adjacency-changes",
1835 "Log changes in adjacency state\n")
1836{
d62a17ae 1837 VTY_DECLVAR_CONTEXT(isis_area, area);
eb5d44eb 1838
d62a17ae 1839 area->log_adj_changes = 1;
eb5d44eb 1840
d62a17ae 1841 return CMD_SUCCESS;
eb5d44eb 1842}
1843
3f045a08
JB		 1844DEFUN (no_log_adj_changes,
1845 no_log_adj_changes_cmd,
1846 "no log-adjacency-changes",
d7fa34c1 1847 NO_STR
3f045a08 1848 "Stop logging changes in adjacency state\n")
eb5d44eb 1849{
d62a17ae 1850 VTY_DECLVAR_CONTEXT(isis_area, area);
f390d2c7 1851
d62a17ae 1852 area->log_adj_changes = 0;
eb5d44eb 1853
d62a17ae 1854 return CMD_SUCCESS;
eb5d44eb 1855}
2adf66ff 1856#endif /* ifdef FABRICD */
20600086 1857#ifdef FABRICD
eb5d44eb 1858/* IS-IS configuration write function */
612c2c15 1859static int isis_config_write(struct vty *vty)
d62a17ae 1860{
1861 int write = 0;
1862
1863 if (isis != NULL) {
1864 struct isis_area *area;
1865 struct listnode *node, *node2;
1866
1867 for (ALL_LIST_ELEMENTS_RO(isis->area_list, node, area)) {
1868 /* ISIS - Area name */
7c0cbd0e 1869 vty_out(vty, "router " PROTO_NAME " %s\n", area->area_tag);
d62a17ae 1870 write++;
1871 /* ISIS - Net */
1872 if (listcount(area->area_addrs) > 0) {
1873 struct area_addr *area_addr;
1874 for (ALL_LIST_ELEMENTS_RO(area->area_addrs,
1875 node2, area_addr)) {
1876 vty_out(vty, " net %s\n",
1877 isonet_print(
1878 area_addr->area_addr,
1879 area_addr->addr_len
1880 + ISIS_SYS_ID_LEN
1881 + 1));
1882 write++;
1883 }
1884 }
1885 /* ISIS - Dynamic hostname - Defaults to true so only
1886 * display if
1887 * false. */
1888 if (!area->dynhostname) {
1889 vty_out(vty, " no hostname dynamic\n");
1890 write++;
1891 }
1892 /* ISIS - Metric-Style - when true displays wide */
65f18157
CF		 1893 if (!fabricd) {
1894 if (area->newmetric) {
1895 if (!area->oldmetric)
1896 vty_out(vty, " metric-style wide\n");
1897 else
1898 vty_out(vty,
1899 " metric-style transition\n");
1900 write++;
1901 } else {
1902 vty_out(vty, " metric-style narrow\n");
1903 write++;
1904 }
d62a17ae 1905 }
1906 /* ISIS - overload-bit */
1907 if (area->overload_bit) {
1908 vty_out(vty, " set-overload-bit\n");
1909 write++;
1910 }
1911 /* ISIS - Area is-type (level-1-2 is default) */
65f18157
CF		 1912 if (!fabricd) {
1913 if (area->is_type == IS_LEVEL_1) {
1914 vty_out(vty, " is-type level-1\n");
1915 write++;
1916 } else if (area->is_type == IS_LEVEL_2) {
1917 vty_out(vty, " is-type level-2-only\n");
1918 write++;
1919 }
d62a17ae 1920 }
1921 write += isis_redist_config_write(vty, area, AF_INET);
1922 write += isis_redist_config_write(vty, area, AF_INET6);
1923 /* ISIS - Lsp generation interval */
1924 if (area->lsp_gen_interval[0]
1925 == area->lsp_gen_interval[1]) {
1926 if (area->lsp_gen_interval[0]
1927 != DEFAULT_MIN_LSP_GEN_INTERVAL) {
1928 vty_out(vty, " lsp-gen-interval %d\n",
1929 area->lsp_gen_interval[0]);
1930 write++;
1931 }
1932 } else {
1933 if (area->lsp_gen_interval[0]
1934 != DEFAULT_MIN_LSP_GEN_INTERVAL) {
1935 vty_out(vty,
1936 " lsp-gen-interval level-1 %d\n",
1937 area->lsp_gen_interval[0]);
1938 write++;
1939 }
1940 if (area->lsp_gen_interval[1]
1941 != DEFAULT_MIN_LSP_GEN_INTERVAL) {
1942 vty_out(vty,
1943 " lsp-gen-interval level-2 %d\n",
1944 area->lsp_gen_interval[1]);
1945 write++;
1946 }
1947 }
1948 /* ISIS - LSP lifetime */
1949 if (area->max_lsp_lifetime[0]
1950 == area->max_lsp_lifetime[1]) {
1951 if (area->max_lsp_lifetime[0]
1952 != DEFAULT_LSP_LIFETIME) {
1953 vty_out(vty, " max-lsp-lifetime %u\n",
1954 area->max_lsp_lifetime[0]);
1955 write++;
1956 }
1957 } else {
1958 if (area->max_lsp_lifetime[0]
1959 != DEFAULT_LSP_LIFETIME) {
1960 vty_out(vty,
1961 " max-lsp-lifetime level-1 %u\n",
1962 area->max_lsp_lifetime[0]);
1963 write++;
1964 }
1965 if (area->max_lsp_lifetime[1]
1966 != DEFAULT_LSP_LIFETIME) {
1967 vty_out(vty,
1968 " max-lsp-lifetime level-2 %u\n",
1969 area->max_lsp_lifetime[1]);
1970 write++;
1971 }
1972 }
1973 /* ISIS - LSP refresh interval */
1974 if (area->lsp_refresh[0] == area->lsp_refresh[1]) {
1975 if (area->lsp_refresh[0]
1976 != DEFAULT_MAX_LSP_GEN_INTERVAL) {
1977 vty_out(vty,
1978 " lsp-refresh-interval %u\n",
1979 area->lsp_refresh[0]);
1980 write++;
1981 }
1982 } else {
1983 if (area->lsp_refresh[0]
1984 != DEFAULT_MAX_LSP_GEN_INTERVAL) {
1985 vty_out(vty,
1986 " lsp-refresh-interval level-1 %u\n",
1987 area->lsp_refresh[0]);
1988 write++;
1989 }
1990 if (area->lsp_refresh[1]
1991 != DEFAULT_MAX_LSP_GEN_INTERVAL) {
1992 vty_out(vty,
1993 " lsp-refresh-interval level-2 %u\n",
1994 area->lsp_refresh[1]);
1995 write++;
1996 }
1997 }
1998 if (area->lsp_mtu != DEFAULT_LSP_MTU) {
1999 vty_out(vty, " lsp-mtu %u\n", area->lsp_mtu);
2000 write++;
2001 }
2c92bee4
CF		 2002 if (area->purge_originator) {
2003 vty_out(vty, " purge-originator\n");
2004 write++;
2005 }
d62a17ae 2006
2007 /* Minimum SPF interval. */
2008 if (area->min_spf_interval[0]
2009 == area->min_spf_interval[1]) {
2010 if (area->min_spf_interval[0]
2011 != MINIMUM_SPF_INTERVAL) {
2012 vty_out(vty, " spf-interval %d\n",
2013 area->min_spf_interval[0]);
2014 write++;
2015 }
2016 } else {
2017 if (area->min_spf_interval[0]
2018 != MINIMUM_SPF_INTERVAL) {
2019 vty_out(vty,
2020 " spf-interval level-1 %d\n",
2021 area->min_spf_interval[0]);
2022 write++;
2023 }
2024 if (area->min_spf_interval[1]
2025 != MINIMUM_SPF_INTERVAL) {
2026 vty_out(vty,
2027 " spf-interval level-2 %d\n",
2028 area->min_spf_interval[1]);
2029 write++;
2030 }
2031 }
2032
2033 /* IETF SPF interval */
2034 if (area->spf_delay_ietf[0]) {
2035 vty_out(vty,
2036 " spf-delay-ietf init-delay %ld short-delay %ld long-delay %ld holddown %ld time-to-learn %ld\n",
2037 spf_backoff_init_delay(
2038 area->spf_delay_ietf[0]),
2039 spf_backoff_short_delay(
2040 area->spf_delay_ietf[0]),
2041 spf_backoff_long_delay(
2042 area->spf_delay_ietf[0]),
2043 spf_backoff_holddown(
2044 area->spf_delay_ietf[0]),
2045 spf_backoff_timetolearn(
2046 area->spf_delay_ietf[0]));
2047 write++;
2048 }
2049
2050 /* Authentication passwords. */
2051 if (area->area_passwd.type
2052 == ISIS_PASSWD_TYPE_HMAC_MD5) {
2053 vty_out(vty, " area-password md5 %s",
2054 area->area_passwd.passwd);
2055 if (CHECK_FLAG(area->area_passwd.snp_auth,
2056 SNP_AUTH_SEND)) {
2057 vty_out(vty, " authenticate snp ");
2058 if (CHECK_FLAG(
2059 area->area_passwd.snp_auth,
2060 SNP_AUTH_RECV))
2061 vty_out(vty, "validate");
2062 else
2063 vty_out(vty, "send-only");
2064 }
2065 vty_out(vty, "\n");
2066 write++;
2067 } else if (area->area_passwd.type
2068 == ISIS_PASSWD_TYPE_CLEARTXT) {
2069 vty_out(vty, " area-password clear %s",
2070 area->area_passwd.passwd);
2071 if (CHECK_FLAG(area->area_passwd.snp_auth,
2072 SNP_AUTH_SEND)) {
2073 vty_out(vty, " authenticate snp ");
2074 if (CHECK_FLAG(
2075 area->area_passwd.snp_auth,
2076 SNP_AUTH_RECV))
2077 vty_out(vty, "validate");
2078 else
2079 vty_out(vty, "send-only");
2080 }
2081 vty_out(vty, "\n");
2082 write++;
2083 }
2084 if (area->domain_passwd.type
2085 == ISIS_PASSWD_TYPE_HMAC_MD5) {
2086 vty_out(vty, " domain-password md5 %s",
2087 area->domain_passwd.passwd);
2088 if (CHECK_FLAG(area->domain_passwd.snp_auth,
2089 SNP_AUTH_SEND)) {
2090 vty_out(vty, " authenticate snp ");
2091 if (CHECK_FLAG(area->domain_passwd
2092 .snp_auth,
2093 SNP_AUTH_RECV))
2094 vty_out(vty, "validate");
2095 else
2096 vty_out(vty, "send-only");
2097 }
2098 vty_out(vty, "\n");
2099 write++;
2100 } else if (area->domain_passwd.type
2101 == ISIS_PASSWD_TYPE_CLEARTXT) {
2102 vty_out(vty, " domain-password clear %s",
2103 area->domain_passwd.passwd);
2104 if (CHECK_FLAG(area->domain_passwd.snp_auth,
2105 SNP_AUTH_SEND)) {
2106 vty_out(vty, " authenticate snp ");
2107 if (CHECK_FLAG(area->domain_passwd
2108 .snp_auth,
2109 SNP_AUTH_RECV))
2110 vty_out(vty, "validate");
2111 else
2112 vty_out(vty, "send-only");
2113 }
2114 vty_out(vty, "\n");
2115 write++;
2116 }
2117
2118 if (area->log_adj_changes) {
2119 vty_out(vty, " log-adjacency-changes\n");
2120 write++;
2121 }
2122
2123 write += area_write_mt_settings(area, vty);
92ed0cde 2124 write += fabricd_write_settings(area, vty);
d62a17ae 2125 }
d62a17ae 2126 }
2127
2128 return write;
2129}
2130
20600086
EDP		 2131#else
2132/* IS-IS configuration write function */
612c2c15 2133static int isis_config_write(struct vty *vty)
20600086
EDP		 2134{
2135 int write = 0;
2136 struct lyd_node *dnode;
2137
2138 dnode = yang_dnode_get(running_config->dnode, "/frr-isisd:isis");
cc50ddb2 2139 if (dnode) {
20600086 2140 nb_cli_show_dnode_cmds(vty, dnode, false);
cc50ddb2
EDP		 2141 write++;
2142 }
20600086
EDP		 2143
2144 return write;
2145}
2146#endif /* ifdef FABRICD */
2147
62b346ee
DL		 2148struct cmd_node router_node = {
2149 .node = ROUTER_NODE,
2150 .prompt = "%s(config-router)# ",
612c2c15 2151 .config_write = isis_config_write,
62b346ee 2152};
d62a17ae 2153
4d762f26 2154void isis_init(void)
d62a17ae 2155{
2156 /* Install IS-IS top node */
612c2c15 2157 install_node(&router_node);
d62a17ae 2158
2159 install_element(VIEW_NODE, &show_isis_summary_cmd);
2160
2161 install_element(VIEW_NODE, &show_isis_spf_ietf_cmd);
2162
2163 install_element(VIEW_NODE, &show_isis_interface_cmd);
2164 install_element(VIEW_NODE, &show_isis_interface_detail_cmd);
2165 install_element(VIEW_NODE, &show_isis_interface_arg_cmd);
2166
2167 install_element(VIEW_NODE, &show_isis_neighbor_cmd);
2168 install_element(VIEW_NODE, &show_isis_neighbor_detail_cmd);
2169 install_element(VIEW_NODE, &show_isis_neighbor_arg_cmd);
2170 install_element(VIEW_NODE, &clear_isis_neighbor_cmd);
2171 install_element(VIEW_NODE, &clear_isis_neighbor_arg_cmd);
2172
2173 install_element(VIEW_NODE, &show_hostname_cmd);
2174 install_element(VIEW_NODE, &show_database_cmd);
2175
2176 install_element(ENABLE_NODE, &show_debugging_isis_cmd);
2177
612c2c15 2178 install_node(&debug_node);
d62a17ae 2179
2180 install_element(ENABLE_NODE, &debug_isis_adj_cmd);
2181 install_element(ENABLE_NODE, &no_debug_isis_adj_cmd);
161fa356
CF		 2182 install_element(ENABLE_NODE, &debug_isis_tx_queue_cmd);
2183 install_element(ENABLE_NODE, &no_debug_isis_tx_queue_cmd);
ddb33326
CF		 2184 install_element(ENABLE_NODE, &debug_isis_flooding_cmd);
2185 install_element(ENABLE_NODE, &no_debug_isis_flooding_cmd);
d62a17ae 2186 install_element(ENABLE_NODE, &debug_isis_snp_cmd);
2187 install_element(ENABLE_NODE, &no_debug_isis_snp_cmd);
2188 install_element(ENABLE_NODE, &debug_isis_upd_cmd);
2189 install_element(ENABLE_NODE, &no_debug_isis_upd_cmd);
2190 install_element(ENABLE_NODE, &debug_isis_spfevents_cmd);
2191 install_element(ENABLE_NODE, &no_debug_isis_spfevents_cmd);
d62a17ae 2192 install_element(ENABLE_NODE, &debug_isis_rtevents_cmd);
2193 install_element(ENABLE_NODE, &no_debug_isis_rtevents_cmd);
2194 install_element(ENABLE_NODE, &debug_isis_events_cmd);
2195 install_element(ENABLE_NODE, &no_debug_isis_events_cmd);
2196 install_element(ENABLE_NODE, &debug_isis_packet_dump_cmd);
2197 install_element(ENABLE_NODE, &no_debug_isis_packet_dump_cmd);
2198 install_element(ENABLE_NODE, &debug_isis_lsp_gen_cmd);
2199 install_element(ENABLE_NODE, &no_debug_isis_lsp_gen_cmd);
2200 install_element(ENABLE_NODE, &debug_isis_lsp_sched_cmd);
2201 install_element(ENABLE_NODE, &no_debug_isis_lsp_sched_cmd);
2815f817
CF		 2202 install_element(ENABLE_NODE, &debug_isis_bfd_cmd);
2203 install_element(ENABLE_NODE, &no_debug_isis_bfd_cmd);
d62a17ae 2204
2205 install_element(CONFIG_NODE, &debug_isis_adj_cmd);
2206 install_element(CONFIG_NODE, &no_debug_isis_adj_cmd);
161fa356
CF		 2207 install_element(CONFIG_NODE, &debug_isis_tx_queue_cmd);
2208 install_element(CONFIG_NODE, &no_debug_isis_tx_queue_cmd);
ddb33326
CF		 2209 install_element(CONFIG_NODE, &debug_isis_flooding_cmd);
2210 install_element(CONFIG_NODE, &no_debug_isis_flooding_cmd);
d62a17ae 2211 install_element(CONFIG_NODE, &debug_isis_snp_cmd);
2212 install_element(CONFIG_NODE, &no_debug_isis_snp_cmd);
2213 install_element(CONFIG_NODE, &debug_isis_upd_cmd);
2214 install_element(CONFIG_NODE, &no_debug_isis_upd_cmd);
2215 install_element(CONFIG_NODE, &debug_isis_spfevents_cmd);
2216 install_element(CONFIG_NODE, &no_debug_isis_spfevents_cmd);
d62a17ae 2217 install_element(CONFIG_NODE, &debug_isis_rtevents_cmd);
2218 install_element(CONFIG_NODE, &no_debug_isis_rtevents_cmd);
2219 install_element(CONFIG_NODE, &debug_isis_events_cmd);
2220 install_element(CONFIG_NODE, &no_debug_isis_events_cmd);
2221 install_element(CONFIG_NODE, &debug_isis_packet_dump_cmd);
2222 install_element(CONFIG_NODE, &no_debug_isis_packet_dump_cmd);
2223 install_element(CONFIG_NODE, &debug_isis_lsp_gen_cmd);
2224 install_element(CONFIG_NODE, &no_debug_isis_lsp_gen_cmd);
2225 install_element(CONFIG_NODE, &debug_isis_lsp_sched_cmd);
2226 install_element(CONFIG_NODE, &no_debug_isis_lsp_sched_cmd);
2815f817
CF		 2227 install_element(CONFIG_NODE, &debug_isis_bfd_cmd);
2228 install_element(CONFIG_NODE, &no_debug_isis_bfd_cmd);
d62a17ae 2229
7c0cbd0e 2230 install_default(ROUTER_NODE);
d62a17ae 2231
aaf2fd21
EDP		 2232#ifdef FABRICD
2233 install_element(CONFIG_NODE, &router_openfabric_cmd);
2234 install_element(CONFIG_NODE, &no_router_openfabric_cmd);
2adf66ff 2235
7c0cbd0e
CF		 2236 install_element(ROUTER_NODE, &net_cmd);
2237 install_element(ROUTER_NODE, &no_net_cmd);
2adf66ff 2238
7c0cbd0e
CF		 2239 install_element(ROUTER_NODE, &isis_topology_cmd);
2240 install_element(ROUTER_NODE, &no_isis_topology_cmd);
2adf66ff 2241
7c0cbd0e
CF		 2242 install_element(ROUTER_NODE, &log_adj_changes_cmd);
2243 install_element(ROUTER_NODE, &no_log_adj_changes_cmd);
2adf66ff 2244#endif /* ifdef FABRICD */
d62a17ae 2245
2246 spf_backoff_cmd_init();
eb5d44eb 2247}
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