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Merge pull request #5175 from opensourcerouting/debug-nb-yang
[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"
eb5d44eb 60
eb5d44eb 61struct isis *isis = NULL;
eb5d44eb 62
676a4ea3
DL		 63DEFINE_QOBJ_TYPE(isis)
64DEFINE_QOBJ_TYPE(isis_area)
65
41b36e90
PJ		 66/*
67 * Prototypes.
68 */
41b36e90 69int isis_area_get(struct vty *, const char *);
3f045a08
JB		 70int area_net_title(struct vty *, const char *);
71int area_clear_net_title(struct vty *, const char *);
72int show_isis_interface_common(struct vty *, const char *ifname, char);
73int show_isis_neighbor_common(struct vty *, const char *id, char);
74int clear_isis_neighbor_common(struct vty *, const char *id);
41b36e90
PJ		 75int isis_config_write(struct vty *);
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
CF		 108 * Fabricd runs only as level-2.
109 * For IS-IS, the first instance is level-1-2 rest are level-1,
110 * unless otherwise configured
d62a17ae 111 */
65f18157
CF		 112 if (fabricd) {
113 area->is_type = IS_LEVEL_2;
cc50ddb2 114 } else if (listcount(isis->area_list) == 0)
d62a17ae 115 area->is_type = IS_LEVEL_1_AND_2;
cc50ddb2
EDP		 116 else
117 area->is_type = yang_get_default_enum(
118 "/frr-isisd:isis/instance/is-type");
d62a17ae 119
120 /*
121 * intialize the databases
122 */
4bef0ec4
DL		 123 if (area->is_type & IS_LEVEL_1)
124 lsp_db_init(&area->lspdb[0]);
125 if (area->is_type & IS_LEVEL_2)
126 lsp_db_init(&area->lspdb[1]);
d62a17ae 127
128 spftree_area_init(area);
129
130 area->circuit_list = list_new();
131 area->area_addrs = list_new();
132 thread_add_timer(master, lsp_tick, area, 1, &area->t_tick);
133 flags_initialize(&area->flags);
134
135 /*
136 * Default values
137 */
cc50ddb2
EDP		 138#ifndef FABRICD
139 enum isis_metric_style default_style;
140
141 area->max_lsp_lifetime[0] = yang_get_default_uint16(
142 "/frr-isisd:isis/instance/lsp/maximum-lifetime/level-1");
143 area->max_lsp_lifetime[1] = yang_get_default_uint16(
144 "/frr-isisd:isis/instance/lsp/maximum-lifetime/level-2");
145 area->lsp_refresh[0] = yang_get_default_uint16(
146 "/frr-isisd:isis/instance/lsp/refresh-interval/level-1");
147 area->lsp_refresh[1] = yang_get_default_uint16(
148 "/frr-isisd:isis/instance/lsp/refresh-interval/level-2");
149 area->lsp_gen_interval[0] = yang_get_default_uint16(
150 "/frr-isisd:isis/instance/lsp/generation-interval/level-1");
151 area->lsp_gen_interval[1] = yang_get_default_uint16(
152 "/frr-isisd:isis/instance/lsp/generation-interval/level-2");
153 area->min_spf_interval[0] = yang_get_default_uint16(
154 "/frr-isisd:isis/instance/spf/minimum-interval/level-1");
155 area->min_spf_interval[1] = yang_get_default_uint16(
156 "/frr-isisd:isis/instance/spf/minimum-interval/level-1");
157 area->dynhostname = yang_get_default_bool(
158 "/frr-isisd:isis/instance/dynamic-hostname");
159 default_style =
160 yang_get_default_enum("/frr-isisd:isis/instance/metric-style");
161 area->oldmetric = default_style == ISIS_WIDE_METRIC ? 0 : 1;
162 area->newmetric = default_style == ISIS_NARROW_METRIC ? 0 : 1;
163 area->lsp_frag_threshold = 90; /* not currently configurable */
164 area->lsp_mtu =
165 yang_get_default_uint16("/frr-isisd:isis/instance/lsp/mtu");
166#else
d62a17ae 167 area->max_lsp_lifetime[0] = DEFAULT_LSP_LIFETIME; /* 1200 */
168 area->max_lsp_lifetime[1] = DEFAULT_LSP_LIFETIME; /* 1200 */
169 area->lsp_refresh[0] = DEFAULT_MAX_LSP_GEN_INTERVAL; /* 900 */
170 area->lsp_refresh[1] = DEFAULT_MAX_LSP_GEN_INTERVAL; /* 900 */
171 area->lsp_gen_interval[0] = DEFAULT_MIN_LSP_GEN_INTERVAL;
172 area->lsp_gen_interval[1] = DEFAULT_MIN_LSP_GEN_INTERVAL;
173 area->min_spf_interval[0] = MINIMUM_SPF_INTERVAL;
174 area->min_spf_interval[1] = MINIMUM_SPF_INTERVAL;
175 area->dynhostname = 1;
176 area->oldmetric = 0;
177 area->newmetric = 1;
178 area->lsp_frag_threshold = 90;
179 area->lsp_mtu = DEFAULT_LSP_MTU;
cc50ddb2 180#endif /* ifndef FABRICD */
d62a17ae 181
182 area_mt_init(area);
41b36e90 183
d62a17ae 184 area->area_tag = strdup(area_tag);
185 listnode_add(isis->area_list, area);
186 area->isis = isis;
f390d2c7 187
8e6fb83b 188 if (fabricd)
b30e837b 189 area->fabricd = fabricd_new(area);
9196731f
CF		 190
191 area->lsp_refresh_arg[0].area = area;
192 area->lsp_refresh_arg[0].level = IS_LEVEL_1;
193 area->lsp_refresh_arg[1].area = area;
194 area->lsp_refresh_arg[1].level = IS_LEVEL_2;
195
196
d62a17ae 197 QOBJ_REG(area, isis_area);
eb5d44eb 198
d62a17ae 199 return area;
200}
3f045a08 201
d62a17ae 202struct isis_area *isis_area_lookup(const char *area_tag)
203{
204 struct isis_area *area;
205 struct listnode *node;
3f045a08 206
d62a17ae 207 for (ALL_LIST_ELEMENTS_RO(isis->area_list, node, area))
208 if ((area->area_tag == NULL && area_tag == NULL)
209 || (area->area_tag && area_tag
210 && strcmp(area->area_tag, area_tag) == 0))
211 return area;
3f045a08 212
d62a17ae 213 return NULL;
214}
3f045a08 215
d62a17ae 216int isis_area_get(struct vty *vty, const char *area_tag)
217{
218 struct isis_area *area;
5475ecf7 219
d62a17ae 220 area = isis_area_lookup(area_tag);
03f7e182 221
d62a17ae 222 if (area) {
7c0cbd0e 223 VTY_PUSH_CONTEXT(ROUTER_NODE, area);
d62a17ae 224 return CMD_SUCCESS;
225 }
226
227 area = isis_area_create(area_tag);
3f045a08 228
d62a17ae 229 if (isis->debugs & DEBUG_EVENTS)
230 zlog_debug("New IS-IS area instance %s", area->area_tag);
3f045a08 231
7c0cbd0e 232 VTY_PUSH_CONTEXT(ROUTER_NODE, area);
f3ccedaa 233
d62a17ae 234 return CMD_SUCCESS;
235}
3f045a08 236
aaf2fd21 237int isis_area_destroy(const char *area_tag)
eb5d44eb 238{
d62a17ae 239 struct isis_area *area;
240 struct listnode *node, *nnode;
241 struct isis_circuit *circuit;
242 struct area_addr *addr;
eb5d44eb 243
d62a17ae 244 area = isis_area_lookup(area_tag);
245
246 if (area == NULL) {
aaf2fd21
EDP		 247 zlog_warn("%s: could not find area with area-tag %s",
248 __func__, area_tag);
d62a17ae 249 return CMD_ERR_NO_MATCH;
250 }
251
252 QOBJ_UNREG(area);
253
b30e837b
CF		 254 if (fabricd)
255 fabricd_finish(area->fabricd);
256
2e2a8b91
OD		 257 /* Disable MPLS if necessary before flooding LSP */
258 if (IS_MPLS_TE(area->mta))
259 area->mta->status = disable;
260
d62a17ae 261 if (area->circuit_list) {
262 for (ALL_LIST_ELEMENTS(area->circuit_list, node, nnode,
263 circuit)) {
264 circuit->ip_router = 0;
265 circuit->ipv6_router = 0;
266 isis_csm_state_change(ISIS_DISABLE, circuit, area);
267 }
6a154c88 268 list_delete(&area->circuit_list);
d62a17ae 269 }
270
4bef0ec4
DL		 271 lsp_db_fini(&area->lspdb[0]);
272 lsp_db_fini(&area->lspdb[1]);
d62a17ae 273
3dace42d 274 /* invalidate and verify to delete all routes from zebra */
688ea1cb 275 isis_area_invalidate_routes(area, area->is_type);
3dace42d
CF		 276 isis_area_verify_routes(area);
277
d62a17ae 278 spftree_area_del(area);
279
280 THREAD_TIMER_OFF(area->spf_timer[0]);
281 THREAD_TIMER_OFF(area->spf_timer[1]);
282
283 spf_backoff_free(area->spf_delay_ietf[0]);
284 spf_backoff_free(area->spf_delay_ietf[1]);
285
d62a17ae 286 isis_redist_area_finish(area);
287
288 for (ALL_LIST_ELEMENTS(area->area_addrs, node, nnode, addr)) {
289 list_delete_node(area->area_addrs, node);
290 XFREE(MTYPE_ISIS_AREA_ADDR, addr);
291 }
292 area->area_addrs = NULL;
293
294 THREAD_TIMER_OFF(area->t_tick);
295 THREAD_TIMER_OFF(area->t_lsp_refresh[0]);
296 THREAD_TIMER_OFF(area->t_lsp_refresh[1]);
297
298 thread_cancel_event(master, area);
299
300 listnode_delete(isis->area_list, area);
301
302 free(area->area_tag);
303
304 area_mt_finish(area);
305
306 XFREE(MTYPE_ISIS_AREA, area);
307
308 if (listcount(isis->area_list) == 0) {
309 memset(isis->sysid, 0, ISIS_SYS_ID_LEN);
310 isis->sysid_set = 0;
311 }
312
313 return CMD_SUCCESS;
314}
315
22af6a80 316#ifdef FABRICD
d62a17ae 317static void area_set_mt_enabled(struct isis_area *area, uint16_t mtid,
318 bool enabled)
319{
320 struct isis_area_mt_setting *setting;
321
322 setting = area_get_mt_setting(area, mtid);
323 if (setting->enabled != enabled) {
324 setting->enabled = enabled;
325 lsp_regenerate_schedule(area, IS_LEVEL_1 | IS_LEVEL_2, 0);
326 }
327}
328
329static void area_set_mt_overload(struct isis_area *area, uint16_t mtid,
330 bool overload)
331{
332 struct isis_area_mt_setting *setting;
333
334 setting = area_get_mt_setting(area, mtid);
335 if (setting->overload != overload) {
336 setting->overload = overload;
337 if (setting->enabled)
338 lsp_regenerate_schedule(area, IS_LEVEL_1 | IS_LEVEL_2,
339 0);
340 }
341}
22af6a80 342#endif /* ifdef FABRICD */
d62a17ae 343
344int area_net_title(struct vty *vty, const char *net_title)
345{
346 VTY_DECLVAR_CONTEXT(isis_area, area);
347 struct area_addr *addr;
348 struct area_addr *addrp;
349 struct listnode *node;
eb5d44eb 350
d7c0a89a 351 uint8_t buff[255];
d62a17ae 352
353 /* We check that we are not over the maximal number of addresses */
354 if (listcount(area->area_addrs) >= isis->max_area_addrs) {
355 vty_out(vty,
356 "Maximum of area addresses (%d) already reached \n",
357 isis->max_area_addrs);
358 return CMD_ERR_NOTHING_TODO;
359 }
360
361 addr = XMALLOC(MTYPE_ISIS_AREA_ADDR, sizeof(struct area_addr));
362 addr->addr_len = dotformat2buff(buff, net_title);
363 memcpy(addr->area_addr, buff, addr->addr_len);
eb5d44eb 364#ifdef EXTREME_DEBUG
d62a17ae 365 zlog_debug("added area address %s for area %s (address length %d)",
366 net_title, area->area_tag, addr->addr_len);
eb5d44eb 367#endif /* EXTREME_DEBUG */
d62a17ae 368 if (addr->addr_len < 8 || addr->addr_len > 20) {
369 vty_out(vty,
370 "area address must be at least 8..20 octets long (%d)\n",
371 addr->addr_len);
372 XFREE(MTYPE_ISIS_AREA_ADDR, addr);
a5fdb4c5 373 return CMD_WARNING_CONFIG_FAILED;
d62a17ae 374 }
375
376 if (addr->area_addr[addr->addr_len - 1] != 0) {
377 vty_out(vty,
378 "nsel byte (last byte) in area address must be 0\n");
379 XFREE(MTYPE_ISIS_AREA_ADDR, addr);
a5fdb4c5 380 return CMD_WARNING_CONFIG_FAILED;
d62a17ae 381 }
382
383 if (isis->sysid_set == 0) {
384 /*
385 * First area address - get the SystemID for this router
386 */
387 memcpy(isis->sysid, GETSYSID(addr), ISIS_SYS_ID_LEN);
388 isis->sysid_set = 1;
389 if (isis->debugs & DEBUG_EVENTS)
390 zlog_debug("Router has SystemID %s",
391 sysid_print(isis->sysid));
392 } else {
393 /*
394 * Check that the SystemID portions match
395 */
396 if (memcmp(isis->sysid, GETSYSID(addr), ISIS_SYS_ID_LEN)) {
397 vty_out(vty,
398 "System ID must not change when defining additional area addresses\n");
399 XFREE(MTYPE_ISIS_AREA_ADDR, addr);
a5fdb4c5 400 return CMD_WARNING_CONFIG_FAILED;
d62a17ae 401 }
402
403 /* now we see that we don't already have this address */
404 for (ALL_LIST_ELEMENTS_RO(area->area_addrs, node, addrp)) {
405 if ((addrp->addr_len + ISIS_SYS_ID_LEN + ISIS_NSEL_LEN)
406 != (addr->addr_len))
407 continue;
408 if (!memcmp(addrp->area_addr, addr->area_addr,
409 addr->addr_len)) {
410 XFREE(MTYPE_ISIS_AREA_ADDR, addr);
411 return CMD_SUCCESS; /* silent fail */
412 }
413 }
414 }
415
416 /*
417 * Forget the systemID part of the address
418 */
419 addr->addr_len -= (ISIS_SYS_ID_LEN + ISIS_NSEL_LEN);
420 listnode_add(area->area_addrs, addr);
421
422 /* only now we can safely generate our LSPs for this area */
423 if (listcount(area->area_addrs) > 0) {
424 if (area->is_type & IS_LEVEL_1)
425 lsp_generate(area, IS_LEVEL_1);
426 if (area->is_type & IS_LEVEL_2)
427 lsp_generate(area, IS_LEVEL_2);
428 }
429
430 return CMD_SUCCESS;
431}
432
433int area_clear_net_title(struct vty *vty, const char *net_title)
434{
435 VTY_DECLVAR_CONTEXT(isis_area, area);
436 struct area_addr addr, *addrp = NULL;
437 struct listnode *node;
d7c0a89a 438 uint8_t buff[255];
d62a17ae 439
440 addr.addr_len = dotformat2buff(buff, net_title);
441 if (addr.addr_len < 8 || addr.addr_len > 20) {
442 vty_out(vty,
443 "Unsupported area address length %d, should be 8...20 \n",
444 addr.addr_len);
a5fdb4c5 445 return CMD_WARNING_CONFIG_FAILED;
d62a17ae 446 }
447
448 memcpy(addr.area_addr, buff, (int)addr.addr_len);
449
450 for (ALL_LIST_ELEMENTS_RO(area->area_addrs, node, addrp))
451 if ((addrp->addr_len + ISIS_SYS_ID_LEN + 1) == addr.addr_len
452 && !memcmp(addrp->area_addr, addr.area_addr, addr.addr_len))
453 break;
454
455 if (!addrp) {
456 vty_out(vty, "No area address %s for area %s \n", net_title,
457 area->area_tag);
458 return CMD_ERR_NO_MATCH;
459 }
460
461 listnode_delete(area->area_addrs, addrp);
462 XFREE(MTYPE_ISIS_AREA_ADDR, addrp);
463
464 /*
465 * Last area address - reset the SystemID for this router
466 */
467 if (listcount(area->area_addrs) == 0) {
468 memset(isis->sysid, 0, ISIS_SYS_ID_LEN);
469 isis->sysid_set = 0;
470 if (isis->debugs & DEBUG_EVENTS)
471 zlog_debug("Router has no SystemID");
472 }
473
474 return CMD_SUCCESS;
eb5d44eb 475}
476
eb5d44eb 477/*
3f045a08 478 * 'show isis interface' command
eb5d44eb 479 */
480
d62a17ae 481int show_isis_interface_common(struct vty *vty, const char *ifname, char detail)
eb5d44eb 482{
d62a17ae 483 struct listnode *anode, *cnode;
484 struct isis_area *area;
485 struct isis_circuit *circuit;
eb5d44eb 486
d62a17ae 487 if (!isis) {
488 vty_out(vty, "IS-IS Routing Process not enabled\n");
489 return CMD_SUCCESS;
490 }
eb5d44eb 491
d62a17ae 492 for (ALL_LIST_ELEMENTS_RO(isis->area_list, anode, area)) {
493 vty_out(vty, "Area %s:\n", area->area_tag);
f390d2c7 494
d62a17ae 495 if (detail == ISIS_UI_LEVEL_BRIEF)
496 vty_out(vty,
497 " Interface CircId State Type Level\n");
f390d2c7 498
d62a17ae 499 for (ALL_LIST_ELEMENTS_RO(area->circuit_list, cnode, circuit))
500 if (!ifname)
501 isis_circuit_print_vty(circuit, vty, detail);
502 else if (strcmp(circuit->interface->name, ifname) == 0)
503 isis_circuit_print_vty(circuit, vty, detail);
504 }
f390d2c7 505
d62a17ae 506 return CMD_SUCCESS;
eb5d44eb 507}
508
3f045a08
JB		 509DEFUN (show_isis_interface,
510 show_isis_interface_cmd,
7c0cbd0e 511 "show " PROTO_NAME " interface",
eb5d44eb 512 SHOW_STR
7c0cbd0e 513 PROTO_HELP
3f045a08 514 "ISIS interface\n")
eb5d44eb 515{
d62a17ae 516 return show_isis_interface_common(vty, NULL, ISIS_UI_LEVEL_BRIEF);
eb5d44eb 517}
518
3f045a08
JB		 519DEFUN (show_isis_interface_detail,
520 show_isis_interface_detail_cmd,
7c0cbd0e 521 "show " PROTO_NAME " interface detail",
eb5d44eb 522 SHOW_STR
7c0cbd0e 523 PROTO_HELP
3f045a08
JB		 524 "ISIS interface\n"
525 "show detailed information\n")
526{
d62a17ae 527 return show_isis_interface_common(vty, NULL, ISIS_UI_LEVEL_DETAIL);
3f045a08 528}
eb5d44eb 529
3f045a08
JB		 530DEFUN (show_isis_interface_arg,
531 show_isis_interface_arg_cmd,
7c0cbd0e 532 "show " PROTO_NAME " interface WORD",
eb5d44eb 533 SHOW_STR
7c0cbd0e 534 PROTO_HELP
3f045a08
JB		 535 "ISIS interface\n"
536 "ISIS interface name\n")
537{
d62a17ae 538 int idx_word = 3;
539 return show_isis_interface_common(vty, argv[idx_word]->arg,
540 ISIS_UI_LEVEL_DETAIL);
3f045a08
JB		 541}
542
543/*
544 * 'show isis neighbor' command
545 */
546
d62a17ae 547int show_isis_neighbor_common(struct vty *vty, const char *id, char detail)
548{
549 struct listnode *anode, *cnode, *node;
550 struct isis_area *area;
551 struct isis_circuit *circuit;
552 struct list *adjdb;
553 struct isis_adjacency *adj;
554 struct isis_dynhn *dynhn;
d7c0a89a 555 uint8_t sysid[ISIS_SYS_ID_LEN];
d62a17ae 556 int i;
557
558 if (!isis) {
559 vty_out(vty, "IS-IS Routing Process not enabled\n");
560 return CMD_SUCCESS;
561 }
562
563 memset(sysid, 0, ISIS_SYS_ID_LEN);
564 if (id) {
565 if (sysid2buff(sysid, id) == 0) {
566 dynhn = dynhn_find_by_name(id);
567 if (dynhn == NULL) {
568 vty_out(vty, "Invalid system id %s\n", id);
569 return CMD_SUCCESS;
570 }
571 memcpy(sysid, dynhn->id, ISIS_SYS_ID_LEN);
572 }
573 }
574
575 for (ALL_LIST_ELEMENTS_RO(isis->area_list, anode, area)) {
576 vty_out(vty, "Area %s:\n", area->area_tag);
577
578 if (detail == ISIS_UI_LEVEL_BRIEF)
579 vty_out(vty,
580 " System Id Interface L State Holdtime SNPA\n");
581
582 for (ALL_LIST_ELEMENTS_RO(area->circuit_list, cnode, circuit)) {
583 if (circuit->circ_type == CIRCUIT_T_BROADCAST) {
584 for (i = 0; i < 2; i++) {
585 adjdb = circuit->u.bc.adjdb[i];
586 if (adjdb && adjdb->count) {
587 for (ALL_LIST_ELEMENTS_RO(
588 adjdb, node, adj))
589 if (!id
590 || !memcmp(adj->sysid,
591 sysid,
592 ISIS_SYS_ID_LEN))
593 isis_adj_print_vty(
594 adj,
595 vty,
596 detail);
597 }
598 }
599 } else if (circuit->circ_type == CIRCUIT_T_P2P
600 && circuit->u.p2p.neighbor) {
601 adj = circuit->u.p2p.neighbor;
602 if (!id
603 || !memcmp(adj->sysid, sysid,
604 ISIS_SYS_ID_LEN))
605 isis_adj_print_vty(adj, vty, detail);
606 }
607 }
608 }
609
610 return CMD_SUCCESS;
3f045a08
JB		 611}
612
613/*
614 * 'clear isis neighbor' command
615 */
d62a17ae 616int clear_isis_neighbor_common(struct vty *vty, const char *id)
617{
618 struct listnode *anode, *cnode, *cnextnode, *node, *nnode;
619 struct isis_area *area;
620 struct isis_circuit *circuit;
621 struct list *adjdb;
622 struct isis_adjacency *adj;
623 struct isis_dynhn *dynhn;
d7c0a89a 624 uint8_t sysid[ISIS_SYS_ID_LEN];
d62a17ae 625 int i;
626
627 if (!isis) {
628 vty_out(vty, "IS-IS Routing Process not enabled\n");
629 return CMD_SUCCESS;
630 }
631
632 memset(sysid, 0, ISIS_SYS_ID_LEN);
633 if (id) {
634 if (sysid2buff(sysid, id) == 0) {
635 dynhn = dynhn_find_by_name(id);
636 if (dynhn == NULL) {
637 vty_out(vty, "Invalid system id %s\n", id);
638 return CMD_SUCCESS;
639 }
640 memcpy(sysid, dynhn->id, ISIS_SYS_ID_LEN);
641 }
642 }
643
644 for (ALL_LIST_ELEMENTS_RO(isis->area_list, anode, area)) {
645 for (ALL_LIST_ELEMENTS(area->circuit_list, cnode, cnextnode,
646 circuit)) {
647 if (circuit->circ_type == CIRCUIT_T_BROADCAST) {
648 for (i = 0; i < 2; i++) {
649 adjdb = circuit->u.bc.adjdb[i];
650 if (adjdb && adjdb->count) {
651 for (ALL_LIST_ELEMENTS(
652 adjdb, node, nnode,
653 adj))
654 if (!id
655 || !memcmp(adj->sysid,
656 sysid,
657 ISIS_SYS_ID_LEN))
658 isis_adj_state_change(
659 adj,
660 ISIS_ADJ_DOWN,
661 "clear user request");
662 }
663 }
664 } else if (circuit->circ_type == CIRCUIT_T_P2P
665 && circuit->u.p2p.neighbor) {
666 adj = circuit->u.p2p.neighbor;
667 if (!id
668 || !memcmp(adj->sysid, sysid,
669 ISIS_SYS_ID_LEN))
670 isis_adj_state_change(
671 adj, ISIS_ADJ_DOWN,
672 "clear user request");
673 }
674 }
675 }
676
677 return CMD_SUCCESS;
3f045a08
JB		 678}
679
680DEFUN (show_isis_neighbor,
681 show_isis_neighbor_cmd,
7c0cbd0e 682 "show " PROTO_NAME " neighbor",
3f045a08 683 SHOW_STR
7c0cbd0e 684 PROTO_HELP
3f045a08 685 "ISIS neighbor adjacencies\n")
eb5d44eb 686{
d62a17ae 687 return show_isis_neighbor_common(vty, NULL, ISIS_UI_LEVEL_BRIEF);
eb5d44eb 688}
689
3f045a08
JB		 690DEFUN (show_isis_neighbor_detail,
691 show_isis_neighbor_detail_cmd,
7c0cbd0e 692 "show " PROTO_NAME " neighbor detail",
eb5d44eb 693 SHOW_STR
7c0cbd0e 694 PROTO_HELP
3f045a08 695 "ISIS neighbor adjacencies\n"
eb5d44eb 696 "show detailed information\n")
3f045a08 697{
d62a17ae 698 return show_isis_neighbor_common(vty, NULL, ISIS_UI_LEVEL_DETAIL);
3f045a08
JB		 699}
700
701DEFUN (show_isis_neighbor_arg,
702 show_isis_neighbor_arg_cmd,
7c0cbd0e 703 "show " PROTO_NAME " neighbor WORD",
3f045a08 704 SHOW_STR
7c0cbd0e 705 PROTO_HELP
3f045a08
JB		 706 "ISIS neighbor adjacencies\n"
707 "System id\n")
708{
d62a17ae 709 int idx_word = 3;
710 return show_isis_neighbor_common(vty, argv[idx_word]->arg,
711 ISIS_UI_LEVEL_DETAIL);
3f045a08
JB		 712}
713
714DEFUN (clear_isis_neighbor,
715 clear_isis_neighbor_cmd,
7c0cbd0e 716 "clear " PROTO_NAME " neighbor",
3f045a08 717 CLEAR_STR
7c0cbd0e
CF		 718 PROTO_HELP
719 "ISIS neighbor adjacencies\n")
3f045a08 720{
d62a17ae 721 return clear_isis_neighbor_common(vty, NULL);
3f045a08
JB		 722}
723
724DEFUN (clear_isis_neighbor_arg,
725 clear_isis_neighbor_arg_cmd,
7c0cbd0e 726 "clear " PROTO_NAME " neighbor WORD",
3f045a08 727 CLEAR_STR
7c0cbd0e 728 PROTO_HELP
3f045a08
JB		 729 "ISIS neighbor adjacencies\n"
730 "System id\n")
731{
d62a17ae 732 int idx_word = 3;
733 return clear_isis_neighbor_common(vty, argv[idx_word]->arg);
3f045a08
JB		 734}
735
eb5d44eb 736/*
737 * 'isis debug', 'show debugging'
738 */
d62a17ae 739void print_debug(struct vty *vty, int flags, int onoff)
740{
5627d3fe 741 const char *onoffs = onoff ? "on" : "off";
d62a17ae 742
743 if (flags & DEBUG_ADJ_PACKETS)
744 vty_out(vty,
745 "IS-IS Adjacency related packets debugging is %s\n",
746 onoffs);
161fa356
CF		 747 if (flags & DEBUG_TX_QUEUE)
748 vty_out(vty, "IS-IS TX queue debugging is %s\n",
749 onoffs);
d62a17ae 750 if (flags & DEBUG_SNP_PACKETS)
751 vty_out(vty, "IS-IS CSNP/PSNP packets debugging is %s\n",
752 onoffs);
753 if (flags & DEBUG_SPF_EVENTS)
754 vty_out(vty, "IS-IS SPF events debugging is %s\n", onoffs);
d62a17ae 755 if (flags & DEBUG_UPDATE_PACKETS)
756 vty_out(vty, "IS-IS Update related packet debugging is %s\n",
757 onoffs);
758 if (flags & DEBUG_RTE_EVENTS)
759 vty_out(vty, "IS-IS Route related debuggin is %s\n", onoffs);
760 if (flags & DEBUG_EVENTS)
761 vty_out(vty, "IS-IS Event debugging is %s\n", onoffs);
762 if (flags & DEBUG_PACKET_DUMP)
763 vty_out(vty, "IS-IS Packet dump debugging is %s\n", onoffs);
764 if (flags & DEBUG_LSP_GEN)
765 vty_out(vty, "IS-IS LSP generation debugging is %s\n", onoffs);
766 if (flags & DEBUG_LSP_SCHED)
767 vty_out(vty, "IS-IS LSP scheduling debugging is %s\n", onoffs);
ddb33326
CF		 768 if (flags & DEBUG_FLOODING)
769 vty_out(vty, "IS-IS Flooding debugging is %s\n", onoffs);
2815f817
CF		 770 if (flags & DEBUG_BFD)
771 vty_out(vty, "IS-IS BFD debugging is %s\n", onoffs);
eb5d44eb 772}
773
87f6dc50
DS		 774DEFUN_NOSH (show_debugging,
775 show_debugging_isis_cmd,
7c0cbd0e 776 "show debugging [" PROTO_NAME "]",
87f6dc50
DS		 777 SHOW_STR
778 "State of each debugging option\n"
7c0cbd0e 779 PROTO_HELP)
eb5d44eb 780{
7c0cbd0e 781 vty_out(vty, PROTO_NAME " debugging status:\n");
87f6dc50
DS		 782
783 if (isis->debugs)
d62a17ae 784 print_debug(vty, isis->debugs, 1);
87f6dc50 785
d62a17ae 786 return CMD_SUCCESS;
eb5d44eb 787}
788
9e867fe6 789/* Debug node. */
d62a17ae 790static struct cmd_node debug_node = {DEBUG_NODE, "", 1};
791
792static int config_write_debug(struct vty *vty)
793{
794 int write = 0;
795 int flags = isis->debugs;
796
797 if (flags & DEBUG_ADJ_PACKETS) {
7c0cbd0e 798 vty_out(vty, "debug " PROTO_NAME " adj-packets\n");
d62a17ae 799 write++;
800 }
161fa356
CF		 801 if (flags & DEBUG_TX_QUEUE) {
802 vty_out(vty, "debug " PROTO_NAME " tx-queue\n");
803 write++;
804 }
d62a17ae 805 if (flags & DEBUG_SNP_PACKETS) {
7c0cbd0e 806 vty_out(vty, "debug " PROTO_NAME " snp-packets\n");
d62a17ae 807 write++;
808 }
809 if (flags & DEBUG_SPF_EVENTS) {
7c0cbd0e 810 vty_out(vty, "debug " PROTO_NAME " spf-events\n");
d62a17ae 811 write++;
812 }
d62a17ae 813 if (flags & DEBUG_UPDATE_PACKETS) {
7c0cbd0e 814 vty_out(vty, "debug " PROTO_NAME " update-packets\n");
d62a17ae 815 write++;
816 }
817 if (flags & DEBUG_RTE_EVENTS) {
7c0cbd0e 818 vty_out(vty, "debug " PROTO_NAME " route-events\n");
d62a17ae 819 write++;
820 }
821 if (flags & DEBUG_EVENTS) {
7c0cbd0e 822 vty_out(vty, "debug " PROTO_NAME " events\n");
d62a17ae 823 write++;
824 }
825 if (flags & DEBUG_PACKET_DUMP) {
7c0cbd0e 826 vty_out(vty, "debug " PROTO_NAME " packet-dump\n");
d62a17ae 827 write++;
828 }
829 if (flags & DEBUG_LSP_GEN) {
7c0cbd0e 830 vty_out(vty, "debug " PROTO_NAME " lsp-gen\n");
d62a17ae 831 write++;
832 }
833 if (flags & DEBUG_LSP_SCHED) {
7c0cbd0e 834 vty_out(vty, "debug " PROTO_NAME " lsp-sched\n");
d62a17ae 835 write++;
836 }
ddb33326 837 if (flags & DEBUG_FLOODING) {
d4cff91a
CF		 838 vty_out(vty, "debug " PROTO_NAME " flooding\n");
839 write++;
840 }
2815f817
CF		 841 if (flags & DEBUG_BFD) {
842 vty_out(vty, "debug " PROTO_NAME " bfd\n");
843 write++;
844 }
d62a17ae 845 write += spf_backoff_write_config(vty);
846
847 return write;
9e867fe6 848}
849
eb5d44eb 850DEFUN (debug_isis_adj,
851 debug_isis_adj_cmd,
7c0cbd0e 852 "debug " PROTO_NAME " adj-packets",
eb5d44eb 853 DEBUG_STR
7c0cbd0e 854 PROTO_HELP
f390d2c7 855 "IS-IS Adjacency related packets\n")
eb5d44eb 856{
d62a17ae 857 isis->debugs |= DEBUG_ADJ_PACKETS;
858 print_debug(vty, DEBUG_ADJ_PACKETS, 1);
eb5d44eb 859
d62a17ae 860 return CMD_SUCCESS;
eb5d44eb 861}
862
863DEFUN (no_debug_isis_adj,
864 no_debug_isis_adj_cmd,
7c0cbd0e 865 "no debug " PROTO_NAME " adj-packets",
16cedbb0 866 NO_STR
eb5d44eb 867 UNDEBUG_STR
7c0cbd0e 868 PROTO_HELP
f390d2c7 869 "IS-IS Adjacency related packets\n")
eb5d44eb 870{
d62a17ae 871 isis->debugs &= ~DEBUG_ADJ_PACKETS;
872 print_debug(vty, DEBUG_ADJ_PACKETS, 0);
eb5d44eb 873
d62a17ae 874 return CMD_SUCCESS;
eb5d44eb 875}
876
161fa356
CF		 877DEFUN (debug_isis_tx_queue,
878 debug_isis_tx_queue_cmd,
879 "debug " PROTO_NAME " tx-queue",
880 DEBUG_STR
881 PROTO_HELP
882 "IS-IS TX queues\n")
883{
884 isis->debugs |= DEBUG_TX_QUEUE;
885 print_debug(vty, DEBUG_TX_QUEUE, 1);
886
887 return CMD_SUCCESS;
888}
889
890DEFUN (no_debug_isis_tx_queue,
891 no_debug_isis_tx_queue_cmd,
892 "no debug " PROTO_NAME " tx-queue",
893 NO_STR
894 UNDEBUG_STR
895 PROTO_HELP
896 "IS-IS TX queues\n")
897{
898 isis->debugs &= ~DEBUG_TX_QUEUE;
899 print_debug(vty, DEBUG_TX_QUEUE, 0);
900
901 return CMD_SUCCESS;
902}
903
ddb33326
CF		 904DEFUN (debug_isis_flooding,
905 debug_isis_flooding_cmd,
906 "debug " PROTO_NAME " flooding",
907 DEBUG_STR
908 PROTO_HELP
909 "Flooding algorithm\n")
910{
911 isis->debugs |= DEBUG_FLOODING;
912 print_debug(vty, DEBUG_FLOODING, 1);
913
914 return CMD_SUCCESS;
915}
916
917DEFUN (no_debug_isis_flooding,
918 no_debug_isis_flooding_cmd,
919 "no debug " PROTO_NAME " flooding",
920 NO_STR
921 UNDEBUG_STR
922 PROTO_HELP
923 "Flooding algorithm\n")
924{
925 isis->debugs &= ~DEBUG_FLOODING;
926 print_debug(vty, DEBUG_FLOODING, 0);
927
928 return CMD_SUCCESS;
929}
930
eb5d44eb 931DEFUN (debug_isis_snp,
932 debug_isis_snp_cmd,
7c0cbd0e 933 "debug " PROTO_NAME " snp-packets",
eb5d44eb 934 DEBUG_STR
7c0cbd0e 935 PROTO_HELP
f390d2c7 936 "IS-IS CSNP/PSNP packets\n")
eb5d44eb 937{
d62a17ae 938 isis->debugs |= DEBUG_SNP_PACKETS;
939 print_debug(vty, DEBUG_SNP_PACKETS, 1);
eb5d44eb 940
d62a17ae 941 return CMD_SUCCESS;
eb5d44eb 942}
943
944DEFUN (no_debug_isis_snp,
945 no_debug_isis_snp_cmd,
7c0cbd0e 946 "no debug " PROTO_NAME " snp-packets",
16cedbb0 947 NO_STR
eb5d44eb 948 UNDEBUG_STR
7c0cbd0e 949 PROTO_HELP
f390d2c7 950 "IS-IS CSNP/PSNP packets\n")
eb5d44eb 951{
d62a17ae 952 isis->debugs &= ~DEBUG_SNP_PACKETS;
953 print_debug(vty, DEBUG_SNP_PACKETS, 0);
f390d2c7 954
d62a17ae 955 return CMD_SUCCESS;
eb5d44eb 956}
957
eb5d44eb 958DEFUN (debug_isis_upd,
959 debug_isis_upd_cmd,
7c0cbd0e 960 "debug " PROTO_NAME " update-packets",
eb5d44eb 961 DEBUG_STR
7c0cbd0e 962 PROTO_HELP
f390d2c7 963 "IS-IS Update related packets\n")
eb5d44eb 964{
d62a17ae 965 isis->debugs |= DEBUG_UPDATE_PACKETS;
966 print_debug(vty, DEBUG_UPDATE_PACKETS, 1);
eb5d44eb 967
d62a17ae 968 return CMD_SUCCESS;
eb5d44eb 969}
970
971DEFUN (no_debug_isis_upd,
972 no_debug_isis_upd_cmd,
7c0cbd0e 973 "no debug " PROTO_NAME " update-packets",
16cedbb0 974 NO_STR
eb5d44eb 975 UNDEBUG_STR
7c0cbd0e 976 PROTO_HELP
f390d2c7 977 "IS-IS Update related packets\n")
eb5d44eb 978{
d62a17ae 979 isis->debugs &= ~DEBUG_UPDATE_PACKETS;
980 print_debug(vty, DEBUG_UPDATE_PACKETS, 0);
f390d2c7 981
d62a17ae 982 return CMD_SUCCESS;
eb5d44eb 983}
984
eb5d44eb 985DEFUN (debug_isis_spfevents,
986 debug_isis_spfevents_cmd,
7c0cbd0e 987 "debug " PROTO_NAME " spf-events",
eb5d44eb 988 DEBUG_STR
7c0cbd0e 989 PROTO_HELP
f390d2c7 990 "IS-IS Shortest Path First Events\n")
eb5d44eb 991{
d62a17ae 992 isis->debugs |= DEBUG_SPF_EVENTS;
993 print_debug(vty, DEBUG_SPF_EVENTS, 1);
eb5d44eb 994
d62a17ae 995 return CMD_SUCCESS;
eb5d44eb 996}
997
998DEFUN (no_debug_isis_spfevents,
999 no_debug_isis_spfevents_cmd,
7c0cbd0e 1000 "no debug " PROTO_NAME " spf-events",
16cedbb0 1001 NO_STR
eb5d44eb 1002 UNDEBUG_STR
7c0cbd0e 1003 PROTO_HELP
f390d2c7 1004 "IS-IS Shortest Path First Events\n")
eb5d44eb 1005{
d62a17ae 1006 isis->debugs &= ~DEBUG_SPF_EVENTS;
1007 print_debug(vty, DEBUG_SPF_EVENTS, 0);
f390d2c7 1008
d62a17ae 1009 return CMD_SUCCESS;
eb5d44eb 1010}
1011
eb5d44eb 1012DEFUN (debug_isis_rtevents,
1013 debug_isis_rtevents_cmd,
7c0cbd0e 1014 "debug " PROTO_NAME " route-events",
eb5d44eb 1015 DEBUG_STR
7c0cbd0e 1016 PROTO_HELP
f390d2c7 1017 "IS-IS Route related events\n")
eb5d44eb 1018{
d62a17ae 1019 isis->debugs |= DEBUG_RTE_EVENTS;
1020 print_debug(vty, DEBUG_RTE_EVENTS, 1);
eb5d44eb 1021
d62a17ae 1022 return CMD_SUCCESS;
eb5d44eb 1023}
1024
1025DEFUN (no_debug_isis_rtevents,
1026 no_debug_isis_rtevents_cmd,
7c0cbd0e 1027 "no debug " PROTO_NAME " route-events",
16cedbb0 1028 NO_STR
eb5d44eb 1029 UNDEBUG_STR
7c0cbd0e 1030 PROTO_HELP
f390d2c7 1031 "IS-IS Route related events\n")
eb5d44eb 1032{
d62a17ae 1033 isis->debugs &= ~DEBUG_RTE_EVENTS;
1034 print_debug(vty, DEBUG_RTE_EVENTS, 0);
f390d2c7 1035
d62a17ae 1036 return CMD_SUCCESS;
eb5d44eb 1037}
1038
1039DEFUN (debug_isis_events,
1040 debug_isis_events_cmd,
7c0cbd0e 1041 "debug " PROTO_NAME " events",
eb5d44eb 1042 DEBUG_STR
7c0cbd0e 1043 PROTO_HELP
f1082d19 1044 "IS-IS Events\n")
eb5d44eb 1045{
d62a17ae 1046 isis->debugs |= DEBUG_EVENTS;
1047 print_debug(vty, DEBUG_EVENTS, 1);
eb5d44eb 1048
d62a17ae 1049 return CMD_SUCCESS;
eb5d44eb 1050}
1051
1052DEFUN (no_debug_isis_events,
1053 no_debug_isis_events_cmd,
7c0cbd0e 1054 "no debug " PROTO_NAME " events",
16cedbb0 1055 NO_STR
eb5d44eb 1056 UNDEBUG_STR
7c0cbd0e 1057 PROTO_HELP
f390d2c7 1058 "IS-IS Events\n")
eb5d44eb 1059{
d62a17ae 1060 isis->debugs &= ~DEBUG_EVENTS;
1061 print_debug(vty, DEBUG_EVENTS, 0);
f390d2c7 1062
d62a17ae 1063 return CMD_SUCCESS;
eb5d44eb 1064}
1065
3f045a08
JB		 1066DEFUN (debug_isis_packet_dump,
1067 debug_isis_packet_dump_cmd,
7c0cbd0e 1068 "debug " PROTO_NAME " packet-dump",
3f045a08 1069 DEBUG_STR
7c0cbd0e 1070 PROTO_HELP
3f045a08
JB		 1071 "IS-IS packet dump\n")
1072{
d62a17ae 1073 isis->debugs |= DEBUG_PACKET_DUMP;
1074 print_debug(vty, DEBUG_PACKET_DUMP, 1);
3f045a08 1075
d62a17ae 1076 return CMD_SUCCESS;
3f045a08
JB		 1077}
1078
1079DEFUN (no_debug_isis_packet_dump,
1080 no_debug_isis_packet_dump_cmd,
7c0cbd0e 1081 "no debug " PROTO_NAME " packet-dump",
16cedbb0 1082 NO_STR
3f045a08 1083 UNDEBUG_STR
7c0cbd0e 1084 PROTO_HELP
3f045a08
JB		 1085 "IS-IS packet dump\n")
1086{
d62a17ae 1087 isis->debugs &= ~DEBUG_PACKET_DUMP;
1088 print_debug(vty, DEBUG_PACKET_DUMP, 0);
3f045a08 1089
d62a17ae 1090 return CMD_SUCCESS;
3f045a08
JB		 1091}
1092
14872644
CF		 1093DEFUN (debug_isis_lsp_gen,
1094 debug_isis_lsp_gen_cmd,
7c0cbd0e 1095 "debug " PROTO_NAME " lsp-gen",
14872644 1096 DEBUG_STR
7c0cbd0e 1097 PROTO_HELP
14872644
CF		 1098 "IS-IS generation of own LSPs\n")
1099{
d62a17ae 1100 isis->debugs |= DEBUG_LSP_GEN;
1101 print_debug(vty, DEBUG_LSP_GEN, 1);
14872644 1102
d62a17ae 1103 return CMD_SUCCESS;
14872644
CF		 1104}
1105
1106DEFUN (no_debug_isis_lsp_gen,
1107 no_debug_isis_lsp_gen_cmd,
7c0cbd0e 1108 "no debug " PROTO_NAME " lsp-gen",
16cedbb0 1109 NO_STR
14872644 1110 UNDEBUG_STR
7c0cbd0e 1111 PROTO_HELP
14872644
CF		 1112 "IS-IS generation of own LSPs\n")
1113{
d62a17ae 1114 isis->debugs &= ~DEBUG_LSP_GEN;
1115 print_debug(vty, DEBUG_LSP_GEN, 0);
14872644 1116
d62a17ae 1117 return CMD_SUCCESS;
14872644
CF		 1118}
1119
414766a1
CF		 1120DEFUN (debug_isis_lsp_sched,
1121 debug_isis_lsp_sched_cmd,
7c0cbd0e 1122 "debug " PROTO_NAME " lsp-sched",
414766a1 1123 DEBUG_STR
7c0cbd0e 1124 PROTO_HELP
414766a1
CF		 1125 "IS-IS scheduling of LSP generation\n")
1126{
d62a17ae 1127 isis->debugs |= DEBUG_LSP_SCHED;
1128 print_debug(vty, DEBUG_LSP_SCHED, 1);
414766a1 1129
d62a17ae 1130 return CMD_SUCCESS;
414766a1
CF		 1131}
1132
49d41a26
DS		 1133DEFUN (no_debug_isis_lsp_sched,
1134 no_debug_isis_lsp_sched_cmd,
7c0cbd0e 1135 "no debug " PROTO_NAME " lsp-sched",
16cedbb0 1136 NO_STR
49d41a26 1137 UNDEBUG_STR
7c0cbd0e 1138 PROTO_HELP
49d41a26
DS		 1139 "IS-IS scheduling of LSP generation\n")
1140{
d62a17ae 1141 isis->debugs &= ~DEBUG_LSP_SCHED;
1142 print_debug(vty, DEBUG_LSP_SCHED, 0);
49d41a26 1143
d62a17ae 1144 return CMD_SUCCESS;
49d41a26
DS		 1145}
1146
2815f817
CF		 1147DEFUN (debug_isis_bfd,
1148 debug_isis_bfd_cmd,
1149 "debug " PROTO_NAME " bfd",
1150 DEBUG_STR
1151 PROTO_HELP
1152 PROTO_NAME " interaction with BFD\n")
1153{
1154 isis->debugs |= DEBUG_BFD;
1155 print_debug(vty, DEBUG_BFD, 1);
1156
1157 return CMD_SUCCESS;
1158}
1159
1160DEFUN (no_debug_isis_bfd,
1161 no_debug_isis_bfd_cmd,
1162 "no debug " PROTO_NAME " bfd",
1163 NO_STR
1164 UNDEBUG_STR
1165 PROTO_HELP
1166 PROTO_NAME " interaction with BFD\n")
1167{
1168 isis->debugs &= ~DEBUG_BFD;
1169 print_debug(vty, DEBUG_BFD, 0);
1170
1171 return CMD_SUCCESS;
1172}
1173
eb5d44eb 1174DEFUN (show_hostname,
1175 show_hostname_cmd,
7c0cbd0e 1176 "show " PROTO_NAME " hostname",
eb5d44eb 1177 SHOW_STR
7c0cbd0e 1178 PROTO_HELP
eb5d44eb 1179 "IS-IS Dynamic hostname mapping\n")
1180{
d62a17ae 1181 dynhn_print_all(vty);
f390d2c7 1182
d62a17ae 1183 return CMD_SUCCESS;
eb5d44eb 1184}
1185
03f7e182
SL		 1186DEFUN (show_isis_spf_ietf,
1187 show_isis_spf_ietf_cmd,
7c0cbd0e 1188 "show " PROTO_NAME " spf-delay-ietf",
03f7e182 1189 SHOW_STR
7c0cbd0e
CF		 1190 PROTO_HELP
1191 "SPF delay IETF information\n")
03f7e182 1192{
d62a17ae 1193 if (!isis) {
1194 vty_out(vty, "ISIS is not running\n");
1195 return CMD_SUCCESS;
1196 }
1197
1198 struct listnode *node;
1199 struct isis_area *area;
1200
1201 for (ALL_LIST_ELEMENTS_RO(isis->area_list, node, area)) {
1202 vty_out(vty, "Area %s:\n",
1203 area->area_tag ? area->area_tag : "null");
1204
1205 for (int level = ISIS_LEVEL1; level <= ISIS_LEVELS; level++) {
1206 if ((area->is_type & level) == 0)
1207 continue;
1208
1209 vty_out(vty, " Level-%d:\n", level);
1210 vty_out(vty, " SPF delay status: ");
1211 if (area->spf_timer[level - 1]) {
1212 struct timeval remain = thread_timer_remain(
1213 area->spf_timer[level - 1]);
a97986ff
DL		 1214 vty_out(vty, "Pending, due in %lld msec\n",
1215 (long long)remain.tv_sec * 1000
d62a17ae 1216 + remain.tv_usec / 1000);
1217 } else {
1218 vty_out(vty, "Not scheduled\n");
1219 }
1220
1221 if (area->spf_delay_ietf[level - 1]) {
1222 vty_out(vty,
1223 " Using draft-ietf-rtgwg-backoff-algo-04\n");
1224 spf_backoff_show(
1225 area->spf_delay_ietf[level - 1], vty,
1226 " ");
1227 } else {
1228 vty_out(vty, " Using legacy backoff algo\n");
1229 }
1230 }
1231 }
1232 return CMD_SUCCESS;
03f7e182
SL		 1233}
1234
3f045a08
JB		 1235DEFUN (show_isis_summary,
1236 show_isis_summary_cmd,
7c0cbd0e
CF		 1237 "show " PROTO_NAME " summary",
1238 SHOW_STR PROTO_HELP "summary\n")
3f045a08 1239{
d62a17ae 1240 struct listnode *node, *node2;
1241 struct isis_area *area;
d62a17ae 1242 int level;
1243
1244 if (isis == NULL) {
7c0cbd0e 1245 vty_out(vty, PROTO_NAME " is not running\n");
d62a17ae 1246 return CMD_SUCCESS;
1247 }
1248
1249 vty_out(vty, "Process Id : %ld\n", isis->process_id);
1250 if (isis->sysid_set)
1251 vty_out(vty, "System Id : %s\n",
1252 sysid_print(isis->sysid));
1253
1254 vty_out(vty, "Up time : ");
1255 vty_out_timestr(vty, isis->uptime);
1256 vty_out(vty, "\n");
1257
1258 if (isis->area_list)
1259 vty_out(vty, "Number of areas : %d\n", isis->area_list->count);
1260
1261 for (ALL_LIST_ELEMENTS_RO(isis->area_list, node, area)) {
1262 vty_out(vty, "Area %s:\n",
1263 area->area_tag ? area->area_tag : "null");
1264
92ed0cde
CF		 1265 if (fabricd) {
1266 uint8_t tier = fabricd_tier(area);
1267 if (tier == ISIS_TIER_UNDEFINED)
1268 vty_out(vty, " Tier: undefined\n");
1269 else
1270 vty_out(vty, " Tier: %" PRIu8 "\n", tier);
1271 }
1272
d62a17ae 1273 if (listcount(area->area_addrs) > 0) {
1274 struct area_addr *area_addr;
1275 for (ALL_LIST_ELEMENTS_RO(area->area_addrs, node2,
1276 area_addr)) {
1277 vty_out(vty, " Net: %s\n",
1278 isonet_print(area_addr->area_addr,
1279 area_addr->addr_len
1280 + ISIS_SYS_ID_LEN
1281 + 1));
1282 }
1283 }
1284
39bb53d6
CF		 1285 vty_out(vty, " TX counters per PDU type:\n");
1286 pdu_counter_print(vty, " ", area->pdu_tx_counters);
86d6f80d
CF		 1287 vty_out(vty, " LSP RXMT: %" PRIu64 "\n",
1288 area->lsp_rxmt_count);
39bb53d6
CF		 1289 vty_out(vty, " RX counters per PDU type:\n");
1290 pdu_counter_print(vty, " ", area->pdu_rx_counters);
1291
d62a17ae 1292 for (level = ISIS_LEVEL1; level <= ISIS_LEVELS; level++) {
1293 if ((area->is_type & level) == 0)
1294 continue;
1295
1296 vty_out(vty, " Level-%d:\n", level);
062f4d36
CF		 1297
1298 vty_out(vty, " LSP0 regenerated: %" PRIu64 "\n",
1299 area->lsp_gen_count[level - 1]);
1300
6f004b60
CF		 1301 vty_out(vty, " LSPs purged: %" PRIu64 "\n",
1302 area->lsp_purge_count[level - 1]);
1303
d62a17ae 1304 if (area->spf_timer[level - 1])
1305 vty_out(vty, " SPF: (pending)\n");
1306 else
1307 vty_out(vty, " SPF:\n");
1308
1309 vty_out(vty, " minimum interval : %d",
1310 area->min_spf_interval[level - 1]);
1311 if (area->spf_delay_ietf[level - 1])
1312 vty_out(vty,
1313 " (not used, IETF SPF delay activated)");
1314 vty_out(vty, "\n");
1315
1316 vty_out(vty, " IPv4 route computation:\n");
be985ba0
CF		 1317 isis_spf_print(area->spftree[SPFTREE_IPV4][level - 1],
1318 vty);
d62a17ae 1319
d62a17ae 1320 vty_out(vty, " IPv6 route computation:\n");
be985ba0
CF		 1321 isis_spf_print(area->spftree[SPFTREE_IPV6][level - 1],
1322 vty);
321c1bbb
CF		 1323
1324 vty_out(vty, " IPv6 dst-src route computation:\n");
1325 isis_spf_print(area->spftree[SPFTREE_DSTSRC][level-1],
1326 vty);
d62a17ae 1327 }
1328 }
1329 vty_out(vty, "\n");
1330
1331 return CMD_SUCCESS;
eb5d44eb 1332}
1333
4bef0ec4 1334struct isis_lsp *lsp_for_arg(struct lspdb_head *head, const char *argv)
d62a17ae 1335{
eb2bcb28 1336 char sysid[255] = {0};
d7c0a89a 1337 uint8_t number[3];
eb2bcb28
CF		 1338 const char *pos;
1339 uint8_t lspid[ISIS_SYS_ID_LEN + 2] = {0};
1340 struct isis_dynhn *dynhn;
1341 struct isis_lsp *lsp = NULL;
d62a17ae 1342
eb2bcb28
CF		 1343 if (!argv)
1344 return NULL;
d62a17ae 1345
1346 /*
1347 * extract fragment and pseudo id from the string argv
1348 * in the forms:
1349 * (a) <systemid/hostname>.<pseudo-id>-<framenent> or
1350 * (b) <systemid/hostname>.<pseudo-id> or
1351 * (c) <systemid/hostname> or
1352 * Where systemid is in the form:
1353 * xxxx.xxxx.xxxx
1354 */
1355 if (argv)
e28544ed 1356 strlcpy(sysid, argv, sizeof(sysid));
d62a17ae 1357 if (argv && strlen(argv) > 3) {
1358 pos = argv + strlen(argv) - 3;
1359 if (strncmp(pos, "-", 1) == 0) {
1360 memcpy(number, ++pos, 2);
1361 lspid[ISIS_SYS_ID_LEN + 1] =
d7c0a89a 1362 (uint8_t)strtol((char *)number, NULL, 16);
d62a17ae 1363 pos -= 4;
1364 if (strncmp(pos, ".", 1) != 0)
eb2bcb28 1365 return NULL;
d62a17ae 1366 }
1367 if (strncmp(pos, ".", 1) == 0) {
1368 memcpy(number, ++pos, 2);
1369 lspid[ISIS_SYS_ID_LEN] =
d7c0a89a 1370 (uint8_t)strtol((char *)number, NULL, 16);
d62a17ae 1371 sysid[pos - argv - 1] = '\0';
1372 }
1373 }
1374
eb2bcb28
CF		 1375 /*
1376 * Try to find the lsp-id if the argv
1377 * string is in
1378 * the form
1379 * hostname.<pseudo-id>-<fragment>
1380 */
1381 if (sysid2buff(lspid, sysid)) {
4bef0ec4 1382 lsp = lsp_search(head, lspid);
eb2bcb28
CF		 1383 } else if ((dynhn = dynhn_find_by_name(sysid))) {
1384 memcpy(lspid, dynhn->id, ISIS_SYS_ID_LEN);
4bef0ec4 1385 lsp = lsp_search(head, lspid);
eb2bcb28
CF		 1386 } else if (strncmp(cmd_hostname_get(), sysid, 15) == 0) {
1387 memcpy(lspid, isis->sysid, ISIS_SYS_ID_LEN);
4bef0ec4 1388 lsp = lsp_search(head, lspid);
eb2bcb28
CF		 1389 }
1390
1391 return lsp;
1392}
1393
1394/*
1395 * This function supports following display options:
1396 * [ show isis database [detail] ]
1397 * [ show isis database <sysid> [detail] ]
1398 * [ show isis database <hostname> [detail] ]
1399 * [ show isis database <sysid>.<pseudo-id> [detail] ]
1400 * [ show isis database <hostname>.<pseudo-id> [detail] ]
1401 * [ show isis database <sysid>.<pseudo-id>-<fragment-number> [detail] ]
1402 * [ show isis database <hostname>.<pseudo-id>-<fragment-number> [detail] ]
1403 * [ show isis database detail <sysid> ]
1404 * [ show isis database detail <hostname> ]
1405 * [ show isis database detail <sysid>.<pseudo-id> ]
1406 * [ show isis database detail <hostname>.<pseudo-id> ]
1407 * [ show isis database detail <sysid>.<pseudo-id>-<fragment-number> ]
1408 * [ show isis database detail <hostname>.<pseudo-id>-<fragment-number> ]
1409 */
1410static int show_isis_database(struct vty *vty, const char *argv, int ui_level)
1411{
1412 struct listnode *node;
1413 struct isis_area *area;
1414 struct isis_lsp *lsp;
1415 int level, lsp_count;
1416
1417 if (isis->area_list->count == 0)
1418 return CMD_SUCCESS;
1419
d62a17ae 1420 for (ALL_LIST_ELEMENTS_RO(isis->area_list, node, area)) {
1421 vty_out(vty, "Area %s:\n",
1422 area->area_tag ? area->area_tag : "null");
1423
1424 for (level = 0; level < ISIS_LEVELS; level++) {
4bef0ec4
DL		 1425 if (lspdb_count(&area->lspdb[level]) > 0) {
1426 lsp = lsp_for_arg(&area->lspdb[level], argv);
d62a17ae 1427
1428 if (lsp != NULL || argv == NULL) {
1429 vty_out(vty,
1430 "IS-IS Level-%d link-state database:\n",
1431 level + 1);
1432
1433 /* print the title in all cases */
1434 vty_out(vty,
1435 "LSP ID PduLen SeqNumber Chksum Holdtime ATT/P/OL\n");
1436 }
1437
1438 if (lsp) {
1439 if (ui_level == ISIS_UI_LEVEL_DETAIL)
1440 lsp_print_detail(
1441 lsp, vty,
1442 area->dynhostname);
1443 else
1444 lsp_print(lsp, vty,
1445 area->dynhostname);
1446 } else if (argv == NULL) {
1447 lsp_count = lsp_print_all(
4bef0ec4 1448 vty, &area->lspdb[level],
d62a17ae 1449 ui_level, area->dynhostname);
1450
1451 vty_out(vty, " %u LSPs\n\n",
1452 lsp_count);
1453 }
1454 }
1455 }
1456 }
1457
1458 return CMD_SUCCESS;
eb5d44eb 1459}
1460
3a2d747c 1461DEFUN (show_database,
3f045a08 1462 show_database_cmd,
7c0cbd0e 1463 "show " PROTO_NAME " database [detail] [WORD]",
3f045a08 1464 SHOW_STR
7c0cbd0e
CF		 1465 PROTO_HELP
1466 "Link state database\n"
3f045a08
JB		 1467 "Detailed information\n"
1468 "LSP ID\n")
1469{
d62a17ae 1470 int idx = 0;
1471 int uilevel = argv_find(argv, argc, "detail", &idx)
1472 ? ISIS_UI_LEVEL_DETAIL
1473 : ISIS_UI_LEVEL_BRIEF;
1474 char *id = argv_find(argv, argc, "WORD", &idx) ? argv[idx]->arg : NULL;
1475 return show_isis_database(vty, id, uilevel);
3f045a08
JB		 1476}
1477
aaf2fd21 1478#ifdef FABRICD
d62a17ae 1479/*
aaf2fd21 1480 * 'router openfabric' command
3f045a08 1481 */
aaf2fd21
EDP		 1482DEFUN_NOSH (router_openfabric,
1483 router_openfabric_cmd,
1484 "router openfabric WORD",
3f045a08 1485 ROUTER_STR
7c0cbd0e 1486 PROTO_HELP
efd7904e 1487 "ISO Routing area tag\n")
3f045a08 1488{
d62a17ae 1489 int idx_word = 2;
1490 return isis_area_get(vty, argv[idx_word]->arg);
3f045a08
JB		 1491}
1492
d62a17ae 1493/*
aaf2fd21 1494 *'no router openfabric' command
3f045a08 1495 */
aaf2fd21
EDP		 1496DEFUN (no_router_openfabric,
1497 no_router_openfabric_cmd,
1498 "no router openfabric WORD",
7c0cbd0e
CF		 1499 NO_STR
1500 ROUTER_STR
1501 PROTO_HELP
1502 "ISO Routing area tag\n")
eb5d44eb 1503{
d62a17ae 1504 int idx_word = 3;
aaf2fd21 1505 return isis_area_destroy(argv[idx_word]->arg);
eb5d44eb 1506}
aaf2fd21 1507#endif /* ifdef FABRICD */
f084ea55 1508#ifdef FABRICD
eb5d44eb 1509/*
1510 * 'net' command
1511 */
1512DEFUN (net,
1513 net_cmd,
1514 "net WORD",
1515 "A Network Entity Title for this process (OSI only)\n"
f390d2c7 1516 "XX.XXXX. ... .XXX.XX Network entity title (NET)\n")
eb5d44eb 1517{
d62a17ae 1518 int idx_word = 1;
1519 return area_net_title(vty, argv[idx_word]->arg);
eb5d44eb 1520}
1521
eb5d44eb 1522/*
1523 * 'no net' command
1524 */
1525DEFUN (no_net,
1526 no_net_cmd,
1527 "no net WORD",
1528 NO_STR
1529 "A Network Entity Title for this process (OSI only)\n"
f390d2c7 1530 "XX.XXXX. ... .XXX.XX Network entity title (NET)\n")
eb5d44eb 1531{
d62a17ae 1532 int idx_word = 2;
1533 return area_clear_net_title(vty, argv[idx_word]->arg);
eb5d44eb 1534}
f084ea55 1535#endif /* ifdef FABRICD */
22af6a80 1536#ifdef FABRICD
064f4896
CF		 1537DEFUN (isis_topology,
1538 isis_topology_cmd,
1539 "topology " ISIS_MT_NAMES " [overload]",
1540 "Configure IS-IS topologies\n"
1541 ISIS_MT_DESCRIPTIONS
1542 "Set overload bit for topology\n")
1543{
d62a17ae 1544 VTY_DECLVAR_CONTEXT(isis_area, area);
064f4896 1545
d62a17ae 1546 const char *arg = argv[1]->arg;
1547 uint16_t mtid = isis_str2mtid(arg);
c3ea3906 1548
d62a17ae 1549 if (area->oldmetric) {
1550 vty_out(vty,
1551 "Multi topology IS-IS can only be used with wide metrics\n");
a5fdb4c5 1552 return CMD_WARNING_CONFIG_FAILED;
d62a17ae 1553 }
c3ea3906 1554
d62a17ae 1555 if (mtid == (uint16_t)-1) {
1556 vty_out(vty, "Don't know topology '%s'\n", arg);
a5fdb4c5 1557 return CMD_WARNING_CONFIG_FAILED;
d62a17ae 1558 }
1559 if (mtid == ISIS_MT_IPV4_UNICAST) {
1560 vty_out(vty, "Cannot configure IPv4 unicast topology\n");
a5fdb4c5 1561 return CMD_WARNING_CONFIG_FAILED;
d62a17ae 1562 }
064f4896 1563
d62a17ae 1564 area_set_mt_enabled(area, mtid, true);
1565 area_set_mt_overload(area, mtid, (argc == 3));
1566 return CMD_SUCCESS;
064f4896
CF		 1567}
1568
1569DEFUN (no_isis_topology,
1570 no_isis_topology_cmd,
1571 "no topology " ISIS_MT_NAMES " [overload]",
1572 NO_STR
1573 "Configure IS-IS topologies\n"
1574 ISIS_MT_DESCRIPTIONS
1575 "Set overload bit for topology\n")
1576{
d62a17ae 1577 VTY_DECLVAR_CONTEXT(isis_area, area);
064f4896 1578
d62a17ae 1579 const char *arg = argv[2]->arg;
1580 uint16_t mtid = isis_str2mtid(arg);
c3ea3906 1581
d62a17ae 1582 if (area->oldmetric) {
1583 vty_out(vty,
1584 "Multi topology IS-IS can only be used with wide metrics\n");
a5fdb4c5 1585 return CMD_WARNING_CONFIG_FAILED;
d62a17ae 1586 }
c3ea3906 1587
d62a17ae 1588 if (mtid == (uint16_t)-1) {
1589 vty_out(vty, "Don't know topology '%s'\n", arg);
a5fdb4c5 1590 return CMD_WARNING_CONFIG_FAILED;
d62a17ae 1591 }
1592 if (mtid == ISIS_MT_IPV4_UNICAST) {
1593 vty_out(vty, "Cannot configure IPv4 unicast topology\n");
a5fdb4c5 1594 return CMD_WARNING_CONFIG_FAILED;
d62a17ae 1595 }
064f4896 1596
d62a17ae 1597 area_set_mt_enabled(area, mtid, false);
1598 area_set_mt_overload(area, mtid, false);
1599 return CMD_SUCCESS;
064f4896 1600}
22af6a80 1601#endif /* ifdef FABRICD */
064f4896 1602
6754fc66 1603void isis_area_lsp_mtu_set(struct isis_area *area, unsigned int lsp_mtu)
b20ccb3a 1604{
d62a17ae 1605 area->lsp_mtu = lsp_mtu;
1606 lsp_regenerate_schedule(area, IS_LEVEL_1_AND_2, 1);
1607}
1608
1609static int isis_area_passwd_set(struct isis_area *area, int level,
d7c0a89a
QY		 1610 uint8_t passwd_type, const char *passwd,
1611 uint8_t snp_auth)
d62a17ae 1612{
1613 struct isis_passwd *dest;
1614 struct isis_passwd modified;
1615 int len;
1616
1617 assert((level == IS_LEVEL_1) || (level == IS_LEVEL_2));
1618 dest = (level == IS_LEVEL_1) ? &area->area_passwd
1619 : &area->domain_passwd;
1620 memset(&modified, 0, sizeof(modified));
1621
1622 if (passwd_type != ISIS_PASSWD_TYPE_UNUSED) {
1623 if (!passwd)
1624 return -1;
1625
1626 len = strlen(passwd);
1627 if (len > 254)
1628 return -1;
1629
1630 modified.len = len;
e28544ed
QY		 1631 strlcpy((char *)modified.passwd, passwd,
1632 sizeof(modified.passwd));
d62a17ae 1633 modified.type = passwd_type;
1634 modified.snp_auth = snp_auth;
1635 }
1636
1637 if (memcmp(&modified, dest, sizeof(modified))) {
1638 memcpy(dest, &modified, sizeof(modified));
1639 lsp_regenerate_schedule(area, IS_LEVEL_1 | IS_LEVEL_2, 1);
1640 }
1641
1642 return 0;
1643}
1644
1645int isis_area_passwd_unset(struct isis_area *area, int level)
1646{
1647 return isis_area_passwd_set(area, level, ISIS_PASSWD_TYPE_UNUSED, NULL,
1648 0);
1649}
1650
1651int isis_area_passwd_cleartext_set(struct isis_area *area, int level,
d7c0a89a 1652 const char *passwd, uint8_t snp_auth)
d62a17ae 1653{
1654 return isis_area_passwd_set(area, level, ISIS_PASSWD_TYPE_CLEARTXT,
1655 passwd, snp_auth);
1656}
1657
1658int isis_area_passwd_hmac_md5_set(struct isis_area *area, int level,
d7c0a89a 1659 const char *passwd, uint8_t snp_auth)
d62a17ae 1660{
1661 return isis_area_passwd_set(area, level, ISIS_PASSWD_TYPE_HMAC_MD5,
1662 passwd, snp_auth);
b20ccb3a
CF		 1663}
1664
3dace42d
CF		 1665void isis_area_invalidate_routes(struct isis_area *area, int levels)
1666{
1667 for (int level = ISIS_LEVEL1; level <= ISIS_LEVEL2; level++) {
1668 if (!(level & levels))
1669 continue;
be985ba0
CF		 1670 for (int tree = SPFTREE_IPV4; tree < SPFTREE_COUNT; tree++) {
1671 isis_spf_invalidate_routes(
1672 area->spftree[tree][level - 1]);
1673 }
3dace42d
CF		 1674 }
1675}
1676
1677void isis_area_verify_routes(struct isis_area *area)
1678{
be985ba0
CF		 1679 for (int tree = SPFTREE_IPV4; tree < SPFTREE_COUNT; tree++)
1680 isis_spf_verify_routes(area, area->spftree[tree]);
3dace42d
CF		 1681}
1682
d62a17ae 1683static void area_resign_level(struct isis_area *area, int level)
3f045a08 1684{
3dace42d
CF		 1685 isis_area_invalidate_routes(area, level);
1686 isis_area_verify_routes(area);
1687
4bef0ec4 1688 lsp_db_fini(&area->lspdb[level - 1]);
be985ba0
CF		 1689
1690 for (int tree = SPFTREE_IPV4; tree < SPFTREE_COUNT; tree++) {
1691 if (area->spftree[tree][level - 1]) {
1692 isis_spftree_del(area->spftree[tree][level - 1]);
1693 area->spftree[tree][level - 1] = NULL;
1694 }
d62a17ae 1695 }
be985ba0 1696
d62a17ae 1697 THREAD_TIMER_OFF(area->spf_timer[level - 1]);
3f045a08 1698
d62a17ae 1699 sched_debug(
1700 "ISIS (%s): Resigned from L%d - canceling LSP regeneration timer.",
1701 area->area_tag, level);
1702 THREAD_TIMER_OFF(area->t_lsp_refresh[level - 1]);
1703 area->lsp_regenerate_pending[level - 1] = 0;
1704}
3f045a08 1705
d62a17ae 1706void isis_area_is_type_set(struct isis_area *area, int is_type)
1707{
1708 struct listnode *node;
1709 struct isis_circuit *circuit;
3f045a08 1710
d62a17ae 1711 if (isis->debugs & DEBUG_EVENTS)
1712 zlog_debug("ISIS-Evt (%s) system type change %s -> %s",
1713 area->area_tag, circuit_t2string(area->is_type),
1714 circuit_t2string(is_type));
f390d2c7 1715
d62a17ae 1716 if (area->is_type == is_type)
1717 return; /* No change */
1718
1719 switch (area->is_type) {
1720 case IS_LEVEL_1:
1721 if (is_type == IS_LEVEL_2)
1722 area_resign_level(area, IS_LEVEL_1);
1723
4bef0ec4 1724 lsp_db_init(&area->lspdb[1]);
d62a17ae 1725 break;
1726
1727 case IS_LEVEL_1_AND_2:
1728 if (is_type == IS_LEVEL_1)
1729 area_resign_level(area, IS_LEVEL_2);
1730 else
1731 area_resign_level(area, IS_LEVEL_1);
1732 break;
1733
1734 case IS_LEVEL_2:
1735 if (is_type == IS_LEVEL_1)
1736 area_resign_level(area, IS_LEVEL_2);
1737
4bef0ec4 1738 lsp_db_init(&area->lspdb[0]);
d62a17ae 1739 break;
1740
1741 default:
1742 break;
1743 }
1744
1745 area->is_type = is_type;
1746
1747 /* override circuit's is_type */
1748 if (area->is_type != IS_LEVEL_1_AND_2) {
1749 for (ALL_LIST_ELEMENTS_RO(area->circuit_list, node, circuit))
1750 isis_circuit_is_type_set(circuit, is_type);
1751 }
1752
1753 spftree_area_init(area);
1754
1755 if (listcount(area->area_addrs) > 0) {
1756 if (is_type & IS_LEVEL_1)
1757 lsp_generate(area, IS_LEVEL_1);
1758 if (is_type & IS_LEVEL_2)
1759 lsp_generate(area, IS_LEVEL_2);
1760 }
1761 lsp_regenerate_schedule(area, IS_LEVEL_1 | IS_LEVEL_2, 1);
1762
1763 return;
eb5d44eb 1764}
1765
a38a72db
CF		 1766void isis_area_metricstyle_set(struct isis_area *area, bool old_metric,
1767 bool new_metric)
e38e0df0 1768{
e0df3206
EDP		 1769 area->oldmetric = old_metric;
1770 area->newmetric = new_metric;
1771 lsp_regenerate_schedule(area, IS_LEVEL_1 | IS_LEVEL_2, 1);
e38e0df0
SV		 1772}
1773
a38a72db 1774void isis_area_overload_bit_set(struct isis_area *area, bool overload_bit)
eb5d44eb 1775{
d62a17ae 1776 char new_overload_bit = overload_bit ? LSPBIT_OL : 0;
eb5d44eb 1777
d62a17ae 1778 if (new_overload_bit != area->overload_bit) {
1779 area->overload_bit = new_overload_bit;
1780 lsp_regenerate_schedule(area, IS_LEVEL_1 | IS_LEVEL_2, 1);
1781 }
9414b6f6
EDP		 1782#ifndef FABRICD
1783 isis_notif_db_overload(area, overload_bit);
1784#endif /* ifndef FABRICD */
3f045a08
JB		 1785}
1786
a38a72db 1787void isis_area_attached_bit_set(struct isis_area *area, bool attached_bit)
3f045a08 1788{
d62a17ae 1789 char new_attached_bit = attached_bit ? LSPBIT_ATT : 0;
3f045a08 1790
d62a17ae 1791 if (new_attached_bit != area->attached_bit) {
1792 area->attached_bit = new_attached_bit;
1793 lsp_regenerate_schedule(area, IS_LEVEL_1 | IS_LEVEL_2, 1);
1794 }
eb5d44eb 1795}
1796
a38a72db 1797void isis_area_dynhostname_set(struct isis_area *area, bool dynhostname)
eb5d44eb 1798{
d62a17ae 1799 if (area->dynhostname != dynhostname) {
1800 area->dynhostname = dynhostname;
1801 lsp_regenerate_schedule(area, IS_LEVEL_1 | IS_LEVEL_2, 0);
1802 }
eb5d44eb 1803}
1804
d62a17ae 1805void isis_area_max_lsp_lifetime_set(struct isis_area *area, int level,
1806 uint16_t max_lsp_lifetime)
eb5d44eb 1807{
d62a17ae 1808 assert((level == IS_LEVEL_1) || (level == IS_LEVEL_2));
eb5d44eb 1809
d62a17ae 1810 if (area->max_lsp_lifetime[level - 1] == max_lsp_lifetime)
1811 return;
3f045a08 1812
d62a17ae 1813 area->max_lsp_lifetime[level - 1] = max_lsp_lifetime;
1814 lsp_regenerate_schedule(area, level, 1);
3f045a08
JB		 1815}
1816
d62a17ae 1817void isis_area_lsp_refresh_set(struct isis_area *area, int level,
1818 uint16_t lsp_refresh)
3f045a08 1819{
d62a17ae 1820 assert((level == IS_LEVEL_1) || (level == IS_LEVEL_2));
eb5d44eb 1821
d62a17ae 1822 if (area->lsp_refresh[level - 1] == lsp_refresh)
1823 return;
eb5d44eb 1824
d62a17ae 1825 area->lsp_refresh[level - 1] = lsp_refresh;
1826 lsp_regenerate_schedule(area, level, 1);
3f045a08
JB		 1827}
1828
2adf66ff 1829#ifdef FABRICD
3f045a08
JB		 1830DEFUN (log_adj_changes,
1831 log_adj_changes_cmd,
1832 "log-adjacency-changes",
1833 "Log changes in adjacency state\n")
1834{
d62a17ae 1835 VTY_DECLVAR_CONTEXT(isis_area, area);
eb5d44eb 1836
d62a17ae 1837 area->log_adj_changes = 1;
eb5d44eb 1838
d62a17ae 1839 return CMD_SUCCESS;
eb5d44eb 1840}
1841
3f045a08
JB		 1842DEFUN (no_log_adj_changes,
1843 no_log_adj_changes_cmd,
1844 "no log-adjacency-changes",
d7fa34c1 1845 NO_STR
3f045a08 1846 "Stop logging changes in adjacency state\n")
eb5d44eb 1847{
d62a17ae 1848 VTY_DECLVAR_CONTEXT(isis_area, area);
f390d2c7 1849
d62a17ae 1850 area->log_adj_changes = 0;
eb5d44eb 1851
d62a17ae 1852 return CMD_SUCCESS;
eb5d44eb 1853}
2adf66ff 1854#endif /* ifdef FABRICD */
20600086 1855#ifdef FABRICD
eb5d44eb 1856/* IS-IS configuration write function */
d62a17ae 1857int isis_config_write(struct vty *vty)
1858{
1859 int write = 0;
1860
1861 if (isis != NULL) {
1862 struct isis_area *area;
1863 struct listnode *node, *node2;
1864
1865 for (ALL_LIST_ELEMENTS_RO(isis->area_list, node, area)) {
1866 /* ISIS - Area name */
7c0cbd0e 1867 vty_out(vty, "router " PROTO_NAME " %s\n", area->area_tag);
d62a17ae 1868 write++;
1869 /* ISIS - Net */
1870 if (listcount(area->area_addrs) > 0) {
1871 struct area_addr *area_addr;
1872 for (ALL_LIST_ELEMENTS_RO(area->area_addrs,
1873 node2, area_addr)) {
1874 vty_out(vty, " net %s\n",
1875 isonet_print(
1876 area_addr->area_addr,
1877 area_addr->addr_len
1878 + ISIS_SYS_ID_LEN
1879 + 1));
1880 write++;
1881 }
1882 }
1883 /* ISIS - Dynamic hostname - Defaults to true so only
1884 * display if
1885 * false. */
1886 if (!area->dynhostname) {
1887 vty_out(vty, " no hostname dynamic\n");
1888 write++;
1889 }
1890 /* ISIS - Metric-Style - when true displays wide */
65f18157
CF		 1891 if (!fabricd) {
1892 if (area->newmetric) {
1893 if (!area->oldmetric)
1894 vty_out(vty, " metric-style wide\n");
1895 else
1896 vty_out(vty,
1897 " metric-style transition\n");
1898 write++;
1899 } else {
1900 vty_out(vty, " metric-style narrow\n");
1901 write++;
1902 }
d62a17ae 1903 }
1904 /* ISIS - overload-bit */
1905 if (area->overload_bit) {
1906 vty_out(vty, " set-overload-bit\n");
1907 write++;
1908 }
1909 /* ISIS - Area is-type (level-1-2 is default) */
65f18157
CF		 1910 if (!fabricd) {
1911 if (area->is_type == IS_LEVEL_1) {
1912 vty_out(vty, " is-type level-1\n");
1913 write++;
1914 } else if (area->is_type == IS_LEVEL_2) {
1915 vty_out(vty, " is-type level-2-only\n");
1916 write++;
1917 }
d62a17ae 1918 }
1919 write += isis_redist_config_write(vty, area, AF_INET);
1920 write += isis_redist_config_write(vty, area, AF_INET6);
1921 /* ISIS - Lsp generation interval */
1922 if (area->lsp_gen_interval[0]
1923 == area->lsp_gen_interval[1]) {
1924 if (area->lsp_gen_interval[0]
1925 != DEFAULT_MIN_LSP_GEN_INTERVAL) {
1926 vty_out(vty, " lsp-gen-interval %d\n",
1927 area->lsp_gen_interval[0]);
1928 write++;
1929 }
1930 } else {
1931 if (area->lsp_gen_interval[0]
1932 != DEFAULT_MIN_LSP_GEN_INTERVAL) {
1933 vty_out(vty,
1934 " lsp-gen-interval level-1 %d\n",
1935 area->lsp_gen_interval[0]);
1936 write++;
1937 }
1938 if (area->lsp_gen_interval[1]
1939 != DEFAULT_MIN_LSP_GEN_INTERVAL) {
1940 vty_out(vty,
1941 " lsp-gen-interval level-2 %d\n",
1942 area->lsp_gen_interval[1]);
1943 write++;
1944 }
1945 }
1946 /* ISIS - LSP lifetime */
1947 if (area->max_lsp_lifetime[0]
1948 == area->max_lsp_lifetime[1]) {
1949 if (area->max_lsp_lifetime[0]
1950 != DEFAULT_LSP_LIFETIME) {
1951 vty_out(vty, " max-lsp-lifetime %u\n",
1952 area->max_lsp_lifetime[0]);
1953 write++;
1954 }
1955 } else {
1956 if (area->max_lsp_lifetime[0]
1957 != DEFAULT_LSP_LIFETIME) {
1958 vty_out(vty,
1959 " max-lsp-lifetime level-1 %u\n",
1960 area->max_lsp_lifetime[0]);
1961 write++;
1962 }
1963 if (area->max_lsp_lifetime[1]
1964 != DEFAULT_LSP_LIFETIME) {
1965 vty_out(vty,
1966 " max-lsp-lifetime level-2 %u\n",
1967 area->max_lsp_lifetime[1]);
1968 write++;
1969 }
1970 }
1971 /* ISIS - LSP refresh interval */
1972 if (area->lsp_refresh[0] == area->lsp_refresh[1]) {
1973 if (area->lsp_refresh[0]
1974 != DEFAULT_MAX_LSP_GEN_INTERVAL) {
1975 vty_out(vty,
1976 " lsp-refresh-interval %u\n",
1977 area->lsp_refresh[0]);
1978 write++;
1979 }
1980 } else {
1981 if (area->lsp_refresh[0]
1982 != DEFAULT_MAX_LSP_GEN_INTERVAL) {
1983 vty_out(vty,
1984 " lsp-refresh-interval level-1 %u\n",
1985 area->lsp_refresh[0]);
1986 write++;
1987 }
1988 if (area->lsp_refresh[1]
1989 != DEFAULT_MAX_LSP_GEN_INTERVAL) {
1990 vty_out(vty,
1991 " lsp-refresh-interval level-2 %u\n",
1992 area->lsp_refresh[1]);
1993 write++;
1994 }
1995 }
1996 if (area->lsp_mtu != DEFAULT_LSP_MTU) {
1997 vty_out(vty, " lsp-mtu %u\n", area->lsp_mtu);
1998 write++;
1999 }
2c92bee4
CF		 2000 if (area->purge_originator) {
2001 vty_out(vty, " purge-originator\n");
2002 write++;
2003 }
d62a17ae 2004
2005 /* Minimum SPF interval. */
2006 if (area->min_spf_interval[0]
2007 == area->min_spf_interval[1]) {
2008 if (area->min_spf_interval[0]
2009 != MINIMUM_SPF_INTERVAL) {
2010 vty_out(vty, " spf-interval %d\n",
2011 area->min_spf_interval[0]);
2012 write++;
2013 }
2014 } else {
2015 if (area->min_spf_interval[0]
2016 != MINIMUM_SPF_INTERVAL) {
2017 vty_out(vty,
2018 " spf-interval level-1 %d\n",
2019 area->min_spf_interval[0]);
2020 write++;
2021 }
2022 if (area->min_spf_interval[1]
2023 != MINIMUM_SPF_INTERVAL) {
2024 vty_out(vty,
2025 " spf-interval level-2 %d\n",
2026 area->min_spf_interval[1]);
2027 write++;
2028 }
2029 }
2030
2031 /* IETF SPF interval */
2032 if (area->spf_delay_ietf[0]) {
2033 vty_out(vty,
2034 " spf-delay-ietf init-delay %ld short-delay %ld long-delay %ld holddown %ld time-to-learn %ld\n",
2035 spf_backoff_init_delay(
2036 area->spf_delay_ietf[0]),
2037 spf_backoff_short_delay(
2038 area->spf_delay_ietf[0]),
2039 spf_backoff_long_delay(
2040 area->spf_delay_ietf[0]),
2041 spf_backoff_holddown(
2042 area->spf_delay_ietf[0]),
2043 spf_backoff_timetolearn(
2044 area->spf_delay_ietf[0]));
2045 write++;
2046 }
2047
2048 /* Authentication passwords. */
2049 if (area->area_passwd.type
2050 == ISIS_PASSWD_TYPE_HMAC_MD5) {
2051 vty_out(vty, " area-password md5 %s",
2052 area->area_passwd.passwd);
2053 if (CHECK_FLAG(area->area_passwd.snp_auth,
2054 SNP_AUTH_SEND)) {
2055 vty_out(vty, " authenticate snp ");
2056 if (CHECK_FLAG(
2057 area->area_passwd.snp_auth,
2058 SNP_AUTH_RECV))
2059 vty_out(vty, "validate");
2060 else
2061 vty_out(vty, "send-only");
2062 }
2063 vty_out(vty, "\n");
2064 write++;
2065 } else if (area->area_passwd.type
2066 == ISIS_PASSWD_TYPE_CLEARTXT) {
2067 vty_out(vty, " area-password clear %s",
2068 area->area_passwd.passwd);
2069 if (CHECK_FLAG(area->area_passwd.snp_auth,
2070 SNP_AUTH_SEND)) {
2071 vty_out(vty, " authenticate snp ");
2072 if (CHECK_FLAG(
2073 area->area_passwd.snp_auth,
2074 SNP_AUTH_RECV))
2075 vty_out(vty, "validate");
2076 else
2077 vty_out(vty, "send-only");
2078 }
2079 vty_out(vty, "\n");
2080 write++;
2081 }
2082 if (area->domain_passwd.type
2083 == ISIS_PASSWD_TYPE_HMAC_MD5) {
2084 vty_out(vty, " domain-password md5 %s",
2085 area->domain_passwd.passwd);
2086 if (CHECK_FLAG(area->domain_passwd.snp_auth,
2087 SNP_AUTH_SEND)) {
2088 vty_out(vty, " authenticate snp ");
2089 if (CHECK_FLAG(area->domain_passwd
2090 .snp_auth,
2091 SNP_AUTH_RECV))
2092 vty_out(vty, "validate");
2093 else
2094 vty_out(vty, "send-only");
2095 }
2096 vty_out(vty, "\n");
2097 write++;
2098 } else if (area->domain_passwd.type
2099 == ISIS_PASSWD_TYPE_CLEARTXT) {
2100 vty_out(vty, " domain-password clear %s",
2101 area->domain_passwd.passwd);
2102 if (CHECK_FLAG(area->domain_passwd.snp_auth,
2103 SNP_AUTH_SEND)) {
2104 vty_out(vty, " authenticate snp ");
2105 if (CHECK_FLAG(area->domain_passwd
2106 .snp_auth,
2107 SNP_AUTH_RECV))
2108 vty_out(vty, "validate");
2109 else
2110 vty_out(vty, "send-only");
2111 }
2112 vty_out(vty, "\n");
2113 write++;
2114 }
2115
2116 if (area->log_adj_changes) {
2117 vty_out(vty, " log-adjacency-changes\n");
2118 write++;
2119 }
2120
2121 write += area_write_mt_settings(area, vty);
92ed0cde 2122 write += fabricd_write_settings(area, vty);
d62a17ae 2123 }
d62a17ae 2124 }
2125
2126 return write;
2127}
2128
20600086
EDP		 2129#else
2130/* IS-IS configuration write function */
2131int isis_config_write(struct vty *vty)
2132{
2133 int write = 0;
2134 struct lyd_node *dnode;
2135
2136 dnode = yang_dnode_get(running_config->dnode, "/frr-isisd:isis");
cc50ddb2 2137 if (dnode) {
20600086 2138 nb_cli_show_dnode_cmds(vty, dnode, false);
cc50ddb2
EDP		 2139 write++;
2140 }
20600086
EDP		 2141
2142 return write;
2143}
2144#endif /* ifdef FABRICD */
2145
7c0cbd0e 2146struct cmd_node router_node = {ROUTER_NODE, "%s(config-router)# ", 1};
d62a17ae 2147
4d762f26 2148void isis_init(void)
d62a17ae 2149{
2150 /* Install IS-IS top node */
7c0cbd0e 2151 install_node(&router_node, isis_config_write);
d62a17ae 2152
2153 install_element(VIEW_NODE, &show_isis_summary_cmd);
2154
2155 install_element(VIEW_NODE, &show_isis_spf_ietf_cmd);
2156
2157 install_element(VIEW_NODE, &show_isis_interface_cmd);
2158 install_element(VIEW_NODE, &show_isis_interface_detail_cmd);
2159 install_element(VIEW_NODE, &show_isis_interface_arg_cmd);
2160
2161 install_element(VIEW_NODE, &show_isis_neighbor_cmd);
2162 install_element(VIEW_NODE, &show_isis_neighbor_detail_cmd);
2163 install_element(VIEW_NODE, &show_isis_neighbor_arg_cmd);
2164 install_element(VIEW_NODE, &clear_isis_neighbor_cmd);
2165 install_element(VIEW_NODE, &clear_isis_neighbor_arg_cmd);
2166
2167 install_element(VIEW_NODE, &show_hostname_cmd);
2168 install_element(VIEW_NODE, &show_database_cmd);
2169
2170 install_element(ENABLE_NODE, &show_debugging_isis_cmd);
2171
2172 install_node(&debug_node, config_write_debug);
2173
2174 install_element(ENABLE_NODE, &debug_isis_adj_cmd);
2175 install_element(ENABLE_NODE, &no_debug_isis_adj_cmd);
161fa356
CF		 2176 install_element(ENABLE_NODE, &debug_isis_tx_queue_cmd);
2177 install_element(ENABLE_NODE, &no_debug_isis_tx_queue_cmd);
ddb33326
CF		 2178 install_element(ENABLE_NODE, &debug_isis_flooding_cmd);
2179 install_element(ENABLE_NODE, &no_debug_isis_flooding_cmd);
d62a17ae 2180 install_element(ENABLE_NODE, &debug_isis_snp_cmd);
2181 install_element(ENABLE_NODE, &no_debug_isis_snp_cmd);
2182 install_element(ENABLE_NODE, &debug_isis_upd_cmd);
2183 install_element(ENABLE_NODE, &no_debug_isis_upd_cmd);
2184 install_element(ENABLE_NODE, &debug_isis_spfevents_cmd);
2185 install_element(ENABLE_NODE, &no_debug_isis_spfevents_cmd);
d62a17ae 2186 install_element(ENABLE_NODE, &debug_isis_rtevents_cmd);
2187 install_element(ENABLE_NODE, &no_debug_isis_rtevents_cmd);
2188 install_element(ENABLE_NODE, &debug_isis_events_cmd);
2189 install_element(ENABLE_NODE, &no_debug_isis_events_cmd);
2190 install_element(ENABLE_NODE, &debug_isis_packet_dump_cmd);
2191 install_element(ENABLE_NODE, &no_debug_isis_packet_dump_cmd);
2192 install_element(ENABLE_NODE, &debug_isis_lsp_gen_cmd);
2193 install_element(ENABLE_NODE, &no_debug_isis_lsp_gen_cmd);
2194 install_element(ENABLE_NODE, &debug_isis_lsp_sched_cmd);
2195 install_element(ENABLE_NODE, &no_debug_isis_lsp_sched_cmd);
2815f817
CF		 2196 install_element(ENABLE_NODE, &debug_isis_bfd_cmd);
2197 install_element(ENABLE_NODE, &no_debug_isis_bfd_cmd);
d62a17ae 2198
2199 install_element(CONFIG_NODE, &debug_isis_adj_cmd);
2200 install_element(CONFIG_NODE, &no_debug_isis_adj_cmd);
161fa356
CF		 2201 install_element(CONFIG_NODE, &debug_isis_tx_queue_cmd);
2202 install_element(CONFIG_NODE, &no_debug_isis_tx_queue_cmd);
ddb33326
CF		 2203 install_element(CONFIG_NODE, &debug_isis_flooding_cmd);
2204 install_element(CONFIG_NODE, &no_debug_isis_flooding_cmd);
d62a17ae 2205 install_element(CONFIG_NODE, &debug_isis_snp_cmd);
2206 install_element(CONFIG_NODE, &no_debug_isis_snp_cmd);
2207 install_element(CONFIG_NODE, &debug_isis_upd_cmd);
2208 install_element(CONFIG_NODE, &no_debug_isis_upd_cmd);
2209 install_element(CONFIG_NODE, &debug_isis_spfevents_cmd);
2210 install_element(CONFIG_NODE, &no_debug_isis_spfevents_cmd);
d62a17ae 2211 install_element(CONFIG_NODE, &debug_isis_rtevents_cmd);
2212 install_element(CONFIG_NODE, &no_debug_isis_rtevents_cmd);
2213 install_element(CONFIG_NODE, &debug_isis_events_cmd);
2214 install_element(CONFIG_NODE, &no_debug_isis_events_cmd);
2215 install_element(CONFIG_NODE, &debug_isis_packet_dump_cmd);
2216 install_element(CONFIG_NODE, &no_debug_isis_packet_dump_cmd);
2217 install_element(CONFIG_NODE, &debug_isis_lsp_gen_cmd);
2218 install_element(CONFIG_NODE, &no_debug_isis_lsp_gen_cmd);
2219 install_element(CONFIG_NODE, &debug_isis_lsp_sched_cmd);
2220 install_element(CONFIG_NODE, &no_debug_isis_lsp_sched_cmd);
2815f817
CF		 2221 install_element(CONFIG_NODE, &debug_isis_bfd_cmd);
2222 install_element(CONFIG_NODE, &no_debug_isis_bfd_cmd);
d62a17ae 2223
7c0cbd0e 2224 install_default(ROUTER_NODE);
d62a17ae 2225
aaf2fd21
EDP		 2226#ifdef FABRICD
2227 install_element(CONFIG_NODE, &router_openfabric_cmd);
2228 install_element(CONFIG_NODE, &no_router_openfabric_cmd);
2adf66ff 2229
7c0cbd0e
CF		 2230 install_element(ROUTER_NODE, &net_cmd);
2231 install_element(ROUTER_NODE, &no_net_cmd);
2adf66ff 2232
7c0cbd0e
CF		 2233 install_element(ROUTER_NODE, &isis_topology_cmd);
2234 install_element(ROUTER_NODE, &no_isis_topology_cmd);
2adf66ff 2235
7c0cbd0e
CF		 2236 install_element(ROUTER_NODE, &log_adj_changes_cmd);
2237 install_element(ROUTER_NODE, &no_log_adj_changes_cmd);
2adf66ff 2238#endif /* ifdef FABRICD */
d62a17ae 2239
2240 spf_backoff_cmd_init();
eb5d44eb 2241}
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