Annotation of embedaddon/quagga/ospf6d/ospf6_neighbor.c, revision 1.1
1.1 ! misho 1: /*
! 2: * Copyright (C) 2003 Yasuhiro Ohara
! 3: *
! 4: * This file is part of GNU Zebra.
! 5: *
! 6: * GNU Zebra is free software; you can redistribute it and/or modify it
! 7: * under the terms of the GNU General Public License as published by the
! 8: * Free Software Foundation; either version 2, or (at your option) any
! 9: * later version.
! 10: *
! 11: * GNU Zebra is distributed in the hope that it will be useful, but
! 12: * WITHOUT ANY WARRANTY; without even the implied warranty of
! 13: * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
! 14: * General Public License for more details.
! 15: *
! 16: * You should have received a copy of the GNU General Public License
! 17: * along with GNU Zebra; see the file COPYING. If not, write to the
! 18: * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
! 19: * Boston, MA 02111-1307, USA.
! 20: */
! 21:
! 22: #include <zebra.h>
! 23:
! 24: #include "log.h"
! 25: #include "memory.h"
! 26: #include "thread.h"
! 27: #include "linklist.h"
! 28: #include "vty.h"
! 29: #include "command.h"
! 30:
! 31: #include "ospf6_proto.h"
! 32: #include "ospf6_lsa.h"
! 33: #include "ospf6_lsdb.h"
! 34: #include "ospf6_message.h"
! 35: #include "ospf6_top.h"
! 36: #include "ospf6_area.h"
! 37: #include "ospf6_interface.h"
! 38: #include "ospf6_neighbor.h"
! 39: #include "ospf6_intra.h"
! 40: #include "ospf6_flood.h"
! 41: #include "ospf6d.h"
! 42:
! 43: unsigned char conf_debug_ospf6_neighbor = 0;
! 44:
! 45: const char *ospf6_neighbor_state_str[] =
! 46: { "None", "Down", "Attempt", "Init", "Twoway", "ExStart", "ExChange",
! 47: "Loading", "Full", NULL };
! 48:
! 49: int
! 50: ospf6_neighbor_cmp (void *va, void *vb)
! 51: {
! 52: struct ospf6_neighbor *ona = (struct ospf6_neighbor *) va;
! 53: struct ospf6_neighbor *onb = (struct ospf6_neighbor *) vb;
! 54: return (ntohl (ona->router_id) < ntohl (onb->router_id) ? -1 : 1);
! 55: }
! 56:
! 57: struct ospf6_neighbor *
! 58: ospf6_neighbor_lookup (u_int32_t router_id,
! 59: struct ospf6_interface *oi)
! 60: {
! 61: struct listnode *n;
! 62: struct ospf6_neighbor *on;
! 63:
! 64: for (ALL_LIST_ELEMENTS_RO (oi->neighbor_list, n, on))
! 65: if (on->router_id == router_id)
! 66: return on;
! 67:
! 68: return (struct ospf6_neighbor *) NULL;
! 69: }
! 70:
! 71: /* create ospf6_neighbor */
! 72: struct ospf6_neighbor *
! 73: ospf6_neighbor_create (u_int32_t router_id, struct ospf6_interface *oi)
! 74: {
! 75: struct ospf6_neighbor *on;
! 76: char buf[16];
! 77:
! 78: on = (struct ospf6_neighbor *)
! 79: XMALLOC (MTYPE_OSPF6_NEIGHBOR, sizeof (struct ospf6_neighbor));
! 80: if (on == NULL)
! 81: {
! 82: zlog_warn ("neighbor: malloc failed");
! 83: return NULL;
! 84: }
! 85:
! 86: memset (on, 0, sizeof (struct ospf6_neighbor));
! 87: inet_ntop (AF_INET, &router_id, buf, sizeof (buf));
! 88: snprintf (on->name, sizeof (on->name), "%s%%%s",
! 89: buf, oi->interface->name);
! 90: on->ospf6_if = oi;
! 91: on->state = OSPF6_NEIGHBOR_DOWN;
! 92: quagga_gettime (QUAGGA_CLK_MONOTONIC, &on->last_changed);
! 93: on->router_id = router_id;
! 94:
! 95: on->summary_list = ospf6_lsdb_create (on);
! 96: on->request_list = ospf6_lsdb_create (on);
! 97: on->retrans_list = ospf6_lsdb_create (on);
! 98:
! 99: on->dbdesc_list = ospf6_lsdb_create (on);
! 100: on->lsreq_list = ospf6_lsdb_create (on);
! 101: on->lsupdate_list = ospf6_lsdb_create (on);
! 102: on->lsack_list = ospf6_lsdb_create (on);
! 103:
! 104: listnode_add_sort (oi->neighbor_list, on);
! 105: return on;
! 106: }
! 107:
! 108: void
! 109: ospf6_neighbor_delete (struct ospf6_neighbor *on)
! 110: {
! 111: struct ospf6_lsa *lsa;
! 112:
! 113: ospf6_lsdb_remove_all (on->summary_list);
! 114: ospf6_lsdb_remove_all (on->request_list);
! 115: for (lsa = ospf6_lsdb_head (on->retrans_list); lsa;
! 116: lsa = ospf6_lsdb_next (lsa))
! 117: {
! 118: ospf6_decrement_retrans_count (lsa);
! 119: ospf6_lsdb_remove (lsa, on->retrans_list);
! 120: }
! 121:
! 122: ospf6_lsdb_remove_all (on->dbdesc_list);
! 123: ospf6_lsdb_remove_all (on->lsreq_list);
! 124: ospf6_lsdb_remove_all (on->lsupdate_list);
! 125: ospf6_lsdb_remove_all (on->lsack_list);
! 126:
! 127: ospf6_lsdb_delete (on->summary_list);
! 128: ospf6_lsdb_delete (on->request_list);
! 129: ospf6_lsdb_delete (on->retrans_list);
! 130:
! 131: ospf6_lsdb_delete (on->dbdesc_list);
! 132: ospf6_lsdb_delete (on->lsreq_list);
! 133: ospf6_lsdb_delete (on->lsupdate_list);
! 134: ospf6_lsdb_delete (on->lsack_list);
! 135:
! 136: THREAD_OFF (on->inactivity_timer);
! 137:
! 138: THREAD_OFF (on->thread_send_dbdesc);
! 139: THREAD_OFF (on->thread_send_lsreq);
! 140: THREAD_OFF (on->thread_send_lsupdate);
! 141: THREAD_OFF (on->thread_send_lsack);
! 142:
! 143: XFREE (MTYPE_OSPF6_NEIGHBOR, on);
! 144: }
! 145:
! 146: static void
! 147: ospf6_neighbor_state_change (u_char next_state, struct ospf6_neighbor *on)
! 148: {
! 149: u_char prev_state;
! 150:
! 151: prev_state = on->state;
! 152: on->state = next_state;
! 153:
! 154: if (prev_state == next_state)
! 155: return;
! 156:
! 157: quagga_gettime (QUAGGA_CLK_MONOTONIC, &on->last_changed);
! 158:
! 159: /* log */
! 160: if (IS_OSPF6_DEBUG_NEIGHBOR (STATE))
! 161: {
! 162: zlog_debug ("Neighbor state change %s: [%s]->[%s]", on->name,
! 163: ospf6_neighbor_state_str[prev_state],
! 164: ospf6_neighbor_state_str[next_state]);
! 165: }
! 166:
! 167: if (prev_state == OSPF6_NEIGHBOR_FULL || next_state == OSPF6_NEIGHBOR_FULL)
! 168: {
! 169: OSPF6_ROUTER_LSA_SCHEDULE (on->ospf6_if->area);
! 170: if (on->ospf6_if->state == OSPF6_INTERFACE_DR)
! 171: {
! 172: OSPF6_NETWORK_LSA_SCHEDULE (on->ospf6_if);
! 173: OSPF6_INTRA_PREFIX_LSA_SCHEDULE_TRANSIT (on->ospf6_if);
! 174: }
! 175: OSPF6_INTRA_PREFIX_LSA_SCHEDULE_STUB (on->ospf6_if->area);
! 176: }
! 177:
! 178: if ((prev_state == OSPF6_NEIGHBOR_EXCHANGE ||
! 179: prev_state == OSPF6_NEIGHBOR_LOADING) &&
! 180: (next_state != OSPF6_NEIGHBOR_EXCHANGE &&
! 181: next_state != OSPF6_NEIGHBOR_LOADING))
! 182: ospf6_maxage_remove (on->ospf6_if->area->ospf6);
! 183: }
! 184:
! 185: /* RFC2328 section 10.4 */
! 186: static int
! 187: need_adjacency (struct ospf6_neighbor *on)
! 188: {
! 189: if (on->ospf6_if->state == OSPF6_INTERFACE_POINTTOPOINT ||
! 190: on->ospf6_if->state == OSPF6_INTERFACE_DR ||
! 191: on->ospf6_if->state == OSPF6_INTERFACE_BDR)
! 192: return 1;
! 193:
! 194: if (on->ospf6_if->drouter == on->router_id ||
! 195: on->ospf6_if->bdrouter == on->router_id)
! 196: return 1;
! 197:
! 198: return 0;
! 199: }
! 200:
! 201: int
! 202: hello_received (struct thread *thread)
! 203: {
! 204: struct ospf6_neighbor *on;
! 205:
! 206: on = (struct ospf6_neighbor *) THREAD_ARG (thread);
! 207: assert (on);
! 208:
! 209: if (IS_OSPF6_DEBUG_NEIGHBOR (EVENT))
! 210: zlog_debug ("Neighbor Event %s: *HelloReceived*", on->name);
! 211:
! 212: /* reset Inactivity Timer */
! 213: THREAD_OFF (on->inactivity_timer);
! 214: on->inactivity_timer = thread_add_timer (master, inactivity_timer, on,
! 215: on->ospf6_if->dead_interval);
! 216:
! 217: if (on->state <= OSPF6_NEIGHBOR_DOWN)
! 218: ospf6_neighbor_state_change (OSPF6_NEIGHBOR_INIT, on);
! 219:
! 220: return 0;
! 221: }
! 222:
! 223: int
! 224: twoway_received (struct thread *thread)
! 225: {
! 226: struct ospf6_neighbor *on;
! 227:
! 228: on = (struct ospf6_neighbor *) THREAD_ARG (thread);
! 229: assert (on);
! 230:
! 231: if (on->state > OSPF6_NEIGHBOR_INIT)
! 232: return 0;
! 233:
! 234: if (IS_OSPF6_DEBUG_NEIGHBOR (EVENT))
! 235: zlog_debug ("Neighbor Event %s: *2Way-Received*", on->name);
! 236:
! 237: thread_add_event (master, neighbor_change, on->ospf6_if, 0);
! 238:
! 239: if (! need_adjacency (on))
! 240: {
! 241: ospf6_neighbor_state_change (OSPF6_NEIGHBOR_TWOWAY, on);
! 242: return 0;
! 243: }
! 244:
! 245: ospf6_neighbor_state_change (OSPF6_NEIGHBOR_EXSTART, on);
! 246: SET_FLAG (on->dbdesc_bits, OSPF6_DBDESC_MSBIT);
! 247: SET_FLAG (on->dbdesc_bits, OSPF6_DBDESC_MBIT);
! 248: SET_FLAG (on->dbdesc_bits, OSPF6_DBDESC_IBIT);
! 249:
! 250: THREAD_OFF (on->thread_send_dbdesc);
! 251: on->thread_send_dbdesc =
! 252: thread_add_event (master, ospf6_dbdesc_send, on, 0);
! 253:
! 254: return 0;
! 255: }
! 256:
! 257: int
! 258: negotiation_done (struct thread *thread)
! 259: {
! 260: struct ospf6_neighbor *on;
! 261: struct ospf6_lsa *lsa;
! 262:
! 263: on = (struct ospf6_neighbor *) THREAD_ARG (thread);
! 264: assert (on);
! 265:
! 266: if (on->state != OSPF6_NEIGHBOR_EXSTART)
! 267: return 0;
! 268:
! 269: if (IS_OSPF6_DEBUG_NEIGHBOR (EVENT))
! 270: zlog_debug ("Neighbor Event %s: *NegotiationDone*", on->name);
! 271:
! 272: /* clear ls-list */
! 273: ospf6_lsdb_remove_all (on->summary_list);
! 274: ospf6_lsdb_remove_all (on->request_list);
! 275: for (lsa = ospf6_lsdb_head (on->retrans_list); lsa;
! 276: lsa = ospf6_lsdb_next (lsa))
! 277: {
! 278: ospf6_decrement_retrans_count (lsa);
! 279: ospf6_lsdb_remove (lsa, on->retrans_list);
! 280: }
! 281:
! 282: /* Interface scoped LSAs */
! 283: for (lsa = ospf6_lsdb_head (on->ospf6_if->lsdb); lsa;
! 284: lsa = ospf6_lsdb_next (lsa))
! 285: {
! 286: if (OSPF6_LSA_IS_MAXAGE (lsa))
! 287: {
! 288: ospf6_increment_retrans_count (lsa);
! 289: ospf6_lsdb_add (ospf6_lsa_copy (lsa), on->retrans_list);
! 290: }
! 291: else
! 292: ospf6_lsdb_add (ospf6_lsa_copy (lsa), on->summary_list);
! 293: }
! 294:
! 295: /* Area scoped LSAs */
! 296: for (lsa = ospf6_lsdb_head (on->ospf6_if->area->lsdb); lsa;
! 297: lsa = ospf6_lsdb_next (lsa))
! 298: {
! 299: if (OSPF6_LSA_IS_MAXAGE (lsa))
! 300: {
! 301: ospf6_increment_retrans_count (lsa);
! 302: ospf6_lsdb_add (ospf6_lsa_copy (lsa), on->retrans_list);
! 303: }
! 304: else
! 305: ospf6_lsdb_add (ospf6_lsa_copy (lsa), on->summary_list);
! 306: }
! 307:
! 308: /* AS scoped LSAs */
! 309: for (lsa = ospf6_lsdb_head (on->ospf6_if->area->ospf6->lsdb); lsa;
! 310: lsa = ospf6_lsdb_next (lsa))
! 311: {
! 312: if (OSPF6_LSA_IS_MAXAGE (lsa))
! 313: {
! 314: ospf6_increment_retrans_count (lsa);
! 315: ospf6_lsdb_add (ospf6_lsa_copy (lsa), on->retrans_list);
! 316: }
! 317: else
! 318: ospf6_lsdb_add (ospf6_lsa_copy (lsa), on->summary_list);
! 319: }
! 320:
! 321: UNSET_FLAG (on->dbdesc_bits, OSPF6_DBDESC_IBIT);
! 322: ospf6_neighbor_state_change (OSPF6_NEIGHBOR_EXCHANGE, on);
! 323:
! 324: return 0;
! 325: }
! 326:
! 327: int
! 328: exchange_done (struct thread *thread)
! 329: {
! 330: struct ospf6_neighbor *on;
! 331:
! 332: on = (struct ospf6_neighbor *) THREAD_ARG (thread);
! 333: assert (on);
! 334:
! 335: if (on->state != OSPF6_NEIGHBOR_EXCHANGE)
! 336: return 0;
! 337:
! 338: if (IS_OSPF6_DEBUG_NEIGHBOR (EVENT))
! 339: zlog_debug ("Neighbor Event %s: *ExchangeDone*", on->name);
! 340:
! 341: THREAD_OFF (on->thread_send_dbdesc);
! 342: ospf6_lsdb_remove_all (on->dbdesc_list);
! 343:
! 344: /* XXX
! 345: thread_add_timer (master, ospf6_neighbor_last_dbdesc_release, on,
! 346: on->ospf6_if->dead_interval);
! 347: */
! 348:
! 349: if (on->request_list->count == 0)
! 350: ospf6_neighbor_state_change (OSPF6_NEIGHBOR_FULL, on);
! 351: else
! 352: ospf6_neighbor_state_change (OSPF6_NEIGHBOR_LOADING, on);
! 353:
! 354: return 0;
! 355: }
! 356:
! 357: int
! 358: loading_done (struct thread *thread)
! 359: {
! 360: struct ospf6_neighbor *on;
! 361:
! 362: on = (struct ospf6_neighbor *) THREAD_ARG (thread);
! 363: assert (on);
! 364:
! 365: if (on->state != OSPF6_NEIGHBOR_LOADING)
! 366: return 0;
! 367:
! 368: if (IS_OSPF6_DEBUG_NEIGHBOR (EVENT))
! 369: zlog_debug ("Neighbor Event %s: *LoadingDone*", on->name);
! 370:
! 371: assert (on->request_list->count == 0);
! 372:
! 373: ospf6_neighbor_state_change (OSPF6_NEIGHBOR_FULL, on);
! 374:
! 375: return 0;
! 376: }
! 377:
! 378: int
! 379: adj_ok (struct thread *thread)
! 380: {
! 381: struct ospf6_neighbor *on;
! 382: struct ospf6_lsa *lsa;
! 383:
! 384: on = (struct ospf6_neighbor *) THREAD_ARG (thread);
! 385: assert (on);
! 386:
! 387: if (IS_OSPF6_DEBUG_NEIGHBOR (EVENT))
! 388: zlog_debug ("Neighbor Event %s: *AdjOK?*", on->name);
! 389:
! 390: if (on->state == OSPF6_NEIGHBOR_TWOWAY && need_adjacency (on))
! 391: {
! 392: ospf6_neighbor_state_change (OSPF6_NEIGHBOR_EXSTART, on);
! 393: SET_FLAG (on->dbdesc_bits, OSPF6_DBDESC_MSBIT);
! 394: SET_FLAG (on->dbdesc_bits, OSPF6_DBDESC_MBIT);
! 395: SET_FLAG (on->dbdesc_bits, OSPF6_DBDESC_IBIT);
! 396:
! 397: THREAD_OFF (on->thread_send_dbdesc);
! 398: on->thread_send_dbdesc =
! 399: thread_add_event (master, ospf6_dbdesc_send, on, 0);
! 400:
! 401: }
! 402: else if (on->state >= OSPF6_NEIGHBOR_EXSTART &&
! 403: ! need_adjacency (on))
! 404: {
! 405: ospf6_neighbor_state_change (OSPF6_NEIGHBOR_TWOWAY, on);
! 406: ospf6_lsdb_remove_all (on->summary_list);
! 407: ospf6_lsdb_remove_all (on->request_list);
! 408: for (lsa = ospf6_lsdb_head (on->retrans_list); lsa;
! 409: lsa = ospf6_lsdb_next (lsa))
! 410: {
! 411: ospf6_decrement_retrans_count (lsa);
! 412: ospf6_lsdb_remove (lsa, on->retrans_list);
! 413: }
! 414: }
! 415:
! 416: return 0;
! 417: }
! 418:
! 419: int
! 420: seqnumber_mismatch (struct thread *thread)
! 421: {
! 422: struct ospf6_neighbor *on;
! 423: struct ospf6_lsa *lsa;
! 424:
! 425: on = (struct ospf6_neighbor *) THREAD_ARG (thread);
! 426: assert (on);
! 427:
! 428: if (on->state < OSPF6_NEIGHBOR_EXCHANGE)
! 429: return 0;
! 430:
! 431: if (IS_OSPF6_DEBUG_NEIGHBOR (EVENT))
! 432: zlog_debug ("Neighbor Event %s: *SeqNumberMismatch*", on->name);
! 433:
! 434: ospf6_neighbor_state_change (OSPF6_NEIGHBOR_EXSTART, on);
! 435: SET_FLAG (on->dbdesc_bits, OSPF6_DBDESC_MSBIT);
! 436: SET_FLAG (on->dbdesc_bits, OSPF6_DBDESC_MBIT);
! 437: SET_FLAG (on->dbdesc_bits, OSPF6_DBDESC_IBIT);
! 438:
! 439: ospf6_lsdb_remove_all (on->summary_list);
! 440: ospf6_lsdb_remove_all (on->request_list);
! 441: for (lsa = ospf6_lsdb_head (on->retrans_list); lsa;
! 442: lsa = ospf6_lsdb_next (lsa))
! 443: {
! 444: ospf6_decrement_retrans_count (lsa);
! 445: ospf6_lsdb_remove (lsa, on->retrans_list);
! 446: }
! 447:
! 448: THREAD_OFF (on->thread_send_dbdesc);
! 449: on->thread_send_dbdesc =
! 450: thread_add_event (master, ospf6_dbdesc_send, on, 0);
! 451:
! 452: return 0;
! 453: }
! 454:
! 455: int
! 456: bad_lsreq (struct thread *thread)
! 457: {
! 458: struct ospf6_neighbor *on;
! 459: struct ospf6_lsa *lsa;
! 460:
! 461: on = (struct ospf6_neighbor *) THREAD_ARG (thread);
! 462: assert (on);
! 463:
! 464: if (on->state < OSPF6_NEIGHBOR_EXCHANGE)
! 465: return 0;
! 466:
! 467: if (IS_OSPF6_DEBUG_NEIGHBOR (EVENT))
! 468: zlog_debug ("Neighbor Event %s: *BadLSReq*", on->name);
! 469:
! 470: ospf6_neighbor_state_change (OSPF6_NEIGHBOR_EXSTART, on);
! 471: SET_FLAG (on->dbdesc_bits, OSPF6_DBDESC_MSBIT);
! 472: SET_FLAG (on->dbdesc_bits, OSPF6_DBDESC_MBIT);
! 473: SET_FLAG (on->dbdesc_bits, OSPF6_DBDESC_IBIT);
! 474:
! 475: ospf6_lsdb_remove_all (on->summary_list);
! 476: ospf6_lsdb_remove_all (on->request_list);
! 477: for (lsa = ospf6_lsdb_head (on->retrans_list); lsa;
! 478: lsa = ospf6_lsdb_next (lsa))
! 479: {
! 480: ospf6_decrement_retrans_count (lsa);
! 481: ospf6_lsdb_remove (lsa, on->retrans_list);
! 482: }
! 483:
! 484: THREAD_OFF (on->thread_send_dbdesc);
! 485: on->thread_send_dbdesc =
! 486: thread_add_event (master, ospf6_dbdesc_send, on, 0);
! 487:
! 488: return 0;
! 489: }
! 490:
! 491: int
! 492: oneway_received (struct thread *thread)
! 493: {
! 494: struct ospf6_neighbor *on;
! 495: struct ospf6_lsa *lsa;
! 496:
! 497: on = (struct ospf6_neighbor *) THREAD_ARG (thread);
! 498: assert (on);
! 499:
! 500: if (on->state < OSPF6_NEIGHBOR_TWOWAY)
! 501: return 0;
! 502:
! 503: if (IS_OSPF6_DEBUG_NEIGHBOR (EVENT))
! 504: zlog_debug ("Neighbor Event %s: *1Way-Received*", on->name);
! 505:
! 506: ospf6_neighbor_state_change (OSPF6_NEIGHBOR_INIT, on);
! 507: thread_add_event (master, neighbor_change, on->ospf6_if, 0);
! 508:
! 509: ospf6_lsdb_remove_all (on->summary_list);
! 510: ospf6_lsdb_remove_all (on->request_list);
! 511: for (lsa = ospf6_lsdb_head (on->retrans_list); lsa;
! 512: lsa = ospf6_lsdb_next (lsa))
! 513: {
! 514: ospf6_decrement_retrans_count (lsa);
! 515: ospf6_lsdb_remove (lsa, on->retrans_list);
! 516: }
! 517:
! 518: THREAD_OFF (on->thread_send_dbdesc);
! 519: THREAD_OFF (on->thread_send_lsreq);
! 520: THREAD_OFF (on->thread_send_lsupdate);
! 521: THREAD_OFF (on->thread_send_lsack);
! 522:
! 523: return 0;
! 524: }
! 525:
! 526: int
! 527: inactivity_timer (struct thread *thread)
! 528: {
! 529: struct ospf6_neighbor *on;
! 530:
! 531: on = (struct ospf6_neighbor *) THREAD_ARG (thread);
! 532: assert (on);
! 533:
! 534: if (IS_OSPF6_DEBUG_NEIGHBOR (EVENT))
! 535: zlog_debug ("Neighbor Event %s: *InactivityTimer*", on->name);
! 536:
! 537: on->inactivity_timer = NULL;
! 538: on->drouter = on->prev_drouter = 0;
! 539: on->bdrouter = on->prev_bdrouter = 0;
! 540:
! 541: ospf6_neighbor_state_change (OSPF6_NEIGHBOR_DOWN, on);
! 542: thread_add_event (master, neighbor_change, on->ospf6_if, 0);
! 543:
! 544: listnode_delete (on->ospf6_if->neighbor_list, on);
! 545: ospf6_neighbor_delete (on);
! 546:
! 547: return 0;
! 548: }
! 549:
! 550:
! 551:
! 552: /* vty functions */
! 553: /* show neighbor structure */
! 554: static void
! 555: ospf6_neighbor_show (struct vty *vty, struct ospf6_neighbor *on)
! 556: {
! 557: char router_id[16];
! 558: char duration[16];
! 559: struct timeval now, res;
! 560: char nstate[16];
! 561: char deadtime[16];
! 562: long h, m, s;
! 563:
! 564: /* Router-ID (Name) */
! 565: inet_ntop (AF_INET, &on->router_id, router_id, sizeof (router_id));
! 566: #ifdef HAVE_GETNAMEINFO
! 567: {
! 568: }
! 569: #endif /*HAVE_GETNAMEINFO*/
! 570:
! 571: quagga_gettime (QUAGGA_CLK_MONOTONIC, &now);
! 572:
! 573: /* Dead time */
! 574: h = m = s = 0;
! 575: if (on->inactivity_timer)
! 576: {
! 577: s = on->inactivity_timer->u.sands.tv_sec - recent_relative_time().tv_sec;
! 578: h = s / 3600;
! 579: s -= h * 3600;
! 580: m = s / 60;
! 581: s -= m * 60;
! 582: }
! 583: snprintf (deadtime, sizeof (deadtime), "%02ld:%02ld:%02ld", h, m, s);
! 584:
! 585: /* Neighbor State */
! 586: if (if_is_pointopoint (on->ospf6_if->interface))
! 587: snprintf (nstate, sizeof (nstate), "PointToPoint");
! 588: else
! 589: {
! 590: if (on->router_id == on->drouter)
! 591: snprintf (nstate, sizeof (nstate), "DR");
! 592: else if (on->router_id == on->bdrouter)
! 593: snprintf (nstate, sizeof (nstate), "BDR");
! 594: else
! 595: snprintf (nstate, sizeof (nstate), "DROther");
! 596: }
! 597:
! 598: /* Duration */
! 599: timersub (&now, &on->last_changed, &res);
! 600: timerstring (&res, duration, sizeof (duration));
! 601:
! 602: /*
! 603: vty_out (vty, "%-15s %3d %11s %6s/%-12s %11s %s[%s]%s",
! 604: "Neighbor ID", "Pri", "DeadTime", "State", "", "Duration",
! 605: "I/F", "State", VNL);
! 606: */
! 607:
! 608: vty_out (vty, "%-15s %3d %11s %6s/%-12s %11s %s[%s]%s",
! 609: router_id, on->priority, deadtime,
! 610: ospf6_neighbor_state_str[on->state], nstate, duration,
! 611: on->ospf6_if->interface->name,
! 612: ospf6_interface_state_str[on->ospf6_if->state], VNL);
! 613: }
! 614:
! 615: static void
! 616: ospf6_neighbor_show_drchoice (struct vty *vty, struct ospf6_neighbor *on)
! 617: {
! 618: char router_id[16];
! 619: char drouter[16], bdrouter[16];
! 620: char duration[16];
! 621: struct timeval now, res;
! 622:
! 623: /*
! 624: vty_out (vty, "%-15s %6s/%-11s %-15s %-15s %s[%s]%s",
! 625: "RouterID", "State", "Duration", "DR", "BDR", "I/F",
! 626: "State", VNL);
! 627: */
! 628:
! 629: inet_ntop (AF_INET, &on->router_id, router_id, sizeof (router_id));
! 630: inet_ntop (AF_INET, &on->drouter, drouter, sizeof (drouter));
! 631: inet_ntop (AF_INET, &on->bdrouter, bdrouter, sizeof (bdrouter));
! 632:
! 633: quagga_gettime (QUAGGA_CLK_MONOTONIC, &now);
! 634: timersub (&now, &on->last_changed, &res);
! 635: timerstring (&res, duration, sizeof (duration));
! 636:
! 637: vty_out (vty, "%-15s %6s/%-11s %-15s %-15s %s[%s]%s",
! 638: router_id, ospf6_neighbor_state_str[on->state],
! 639: duration, drouter, bdrouter, on->ospf6_if->interface->name,
! 640: ospf6_interface_state_str[on->ospf6_if->state],
! 641: VNL);
! 642: }
! 643:
! 644: static void
! 645: ospf6_neighbor_show_detail (struct vty *vty, struct ospf6_neighbor *on)
! 646: {
! 647: char drouter[16], bdrouter[16];
! 648: char linklocal_addr[64], duration[32];
! 649: struct timeval now, res;
! 650: struct ospf6_lsa *lsa;
! 651:
! 652: inet_ntop (AF_INET6, &on->linklocal_addr, linklocal_addr,
! 653: sizeof (linklocal_addr));
! 654: inet_ntop (AF_INET, &on->drouter, drouter, sizeof (drouter));
! 655: inet_ntop (AF_INET, &on->bdrouter, bdrouter, sizeof (bdrouter));
! 656:
! 657: quagga_gettime (QUAGGA_CLK_MONOTONIC, &now);
! 658: timersub (&now, &on->last_changed, &res);
! 659: timerstring (&res, duration, sizeof (duration));
! 660:
! 661: vty_out (vty, " Neighbor %s%s", on->name,
! 662: VNL);
! 663: vty_out (vty, " Area %s via interface %s (ifindex %d)%s",
! 664: on->ospf6_if->area->name,
! 665: on->ospf6_if->interface->name,
! 666: on->ospf6_if->interface->ifindex,
! 667: VNL);
! 668: vty_out (vty, " His IfIndex: %d Link-local address: %s%s",
! 669: on->ifindex, linklocal_addr,
! 670: VNL);
! 671: vty_out (vty, " State %s for a duration of %s%s",
! 672: ospf6_neighbor_state_str[on->state], duration,
! 673: VNL);
! 674: vty_out (vty, " His choice of DR/BDR %s/%s, Priority %d%s",
! 675: drouter, bdrouter, on->priority,
! 676: VNL);
! 677: vty_out (vty, " DbDesc status: %s%s%s SeqNum: %#lx%s",
! 678: (CHECK_FLAG (on->dbdesc_bits, OSPF6_DBDESC_IBIT) ? "Initial " : ""),
! 679: (CHECK_FLAG (on->dbdesc_bits, OSPF6_DBDESC_MBIT) ? "More " : ""),
! 680: (CHECK_FLAG (on->dbdesc_bits, OSPF6_DBDESC_MSBIT) ?
! 681: "Master" : "Slave"), (u_long) ntohl (on->dbdesc_seqnum),
! 682: VNL);
! 683:
! 684: vty_out (vty, " Summary-List: %d LSAs%s", on->summary_list->count,
! 685: VNL);
! 686: for (lsa = ospf6_lsdb_head (on->summary_list); lsa;
! 687: lsa = ospf6_lsdb_next (lsa))
! 688: vty_out (vty, " %s%s", lsa->name, VNL);
! 689:
! 690: vty_out (vty, " Request-List: %d LSAs%s", on->request_list->count,
! 691: VNL);
! 692: for (lsa = ospf6_lsdb_head (on->request_list); lsa;
! 693: lsa = ospf6_lsdb_next (lsa))
! 694: vty_out (vty, " %s%s", lsa->name, VNL);
! 695:
! 696: vty_out (vty, " Retrans-List: %d LSAs%s", on->retrans_list->count,
! 697: VNL);
! 698: for (lsa = ospf6_lsdb_head (on->retrans_list); lsa;
! 699: lsa = ospf6_lsdb_next (lsa))
! 700: vty_out (vty, " %s%s", lsa->name, VNL);
! 701:
! 702: timerclear (&res);
! 703: if (on->thread_send_dbdesc)
! 704: timersub (&on->thread_send_dbdesc->u.sands, &now, &res);
! 705: timerstring (&res, duration, sizeof (duration));
! 706: vty_out (vty, " %d Pending LSAs for DbDesc in Time %s [thread %s]%s",
! 707: on->dbdesc_list->count, duration,
! 708: (on->thread_send_dbdesc ? "on" : "off"),
! 709: VNL);
! 710: for (lsa = ospf6_lsdb_head (on->dbdesc_list); lsa;
! 711: lsa = ospf6_lsdb_next (lsa))
! 712: vty_out (vty, " %s%s", lsa->name, VNL);
! 713:
! 714: timerclear (&res);
! 715: if (on->thread_send_lsreq)
! 716: timersub (&on->thread_send_lsreq->u.sands, &now, &res);
! 717: timerstring (&res, duration, sizeof (duration));
! 718: vty_out (vty, " %d Pending LSAs for LSReq in Time %s [thread %s]%s",
! 719: on->lsreq_list->count, duration,
! 720: (on->thread_send_lsreq ? "on" : "off"),
! 721: VNL);
! 722: for (lsa = ospf6_lsdb_head (on->lsreq_list); lsa;
! 723: lsa = ospf6_lsdb_next (lsa))
! 724: vty_out (vty, " %s%s", lsa->name, VNL);
! 725:
! 726: timerclear (&res);
! 727: if (on->thread_send_lsupdate)
! 728: timersub (&on->thread_send_lsupdate->u.sands, &now, &res);
! 729: timerstring (&res, duration, sizeof (duration));
! 730: vty_out (vty, " %d Pending LSAs for LSUpdate in Time %s [thread %s]%s",
! 731: on->lsupdate_list->count, duration,
! 732: (on->thread_send_lsupdate ? "on" : "off"),
! 733: VNL);
! 734: for (lsa = ospf6_lsdb_head (on->lsupdate_list); lsa;
! 735: lsa = ospf6_lsdb_next (lsa))
! 736: vty_out (vty, " %s%s", lsa->name, VNL);
! 737:
! 738: timerclear (&res);
! 739: if (on->thread_send_lsack)
! 740: timersub (&on->thread_send_lsack->u.sands, &now, &res);
! 741: timerstring (&res, duration, sizeof (duration));
! 742: vty_out (vty, " %d Pending LSAs for LSAck in Time %s [thread %s]%s",
! 743: on->lsack_list->count, duration,
! 744: (on->thread_send_lsack ? "on" : "off"),
! 745: VNL);
! 746: for (lsa = ospf6_lsdb_head (on->lsack_list); lsa;
! 747: lsa = ospf6_lsdb_next (lsa))
! 748: vty_out (vty, " %s%s", lsa->name, VNL);
! 749:
! 750: }
! 751:
! 752: DEFUN (show_ipv6_ospf6_neighbor,
! 753: show_ipv6_ospf6_neighbor_cmd,
! 754: "show ipv6 ospf6 neighbor",
! 755: SHOW_STR
! 756: IP6_STR
! 757: OSPF6_STR
! 758: "Neighbor list\n"
! 759: )
! 760: {
! 761: struct ospf6_neighbor *on;
! 762: struct ospf6_interface *oi;
! 763: struct ospf6_area *oa;
! 764: struct listnode *i, *j, *k;
! 765: void (*showfunc) (struct vty *, struct ospf6_neighbor *);
! 766:
! 767: OSPF6_CMD_CHECK_RUNNING ();
! 768: showfunc = ospf6_neighbor_show;
! 769:
! 770: if (argc)
! 771: {
! 772: if (! strncmp (argv[0], "de", 2))
! 773: showfunc = ospf6_neighbor_show_detail;
! 774: else if (! strncmp (argv[0], "dr", 2))
! 775: showfunc = ospf6_neighbor_show_drchoice;
! 776: }
! 777:
! 778: if (showfunc == ospf6_neighbor_show)
! 779: vty_out (vty, "%-15s %3s %11s %6s/%-12s %11s %s[%s]%s",
! 780: "Neighbor ID", "Pri", "DeadTime", "State", "IfState", "Duration",
! 781: "I/F", "State", VNL);
! 782: else if (showfunc == ospf6_neighbor_show_drchoice)
! 783: vty_out (vty, "%-15s %6s/%-11s %-15s %-15s %s[%s]%s",
! 784: "RouterID", "State", "Duration", "DR", "BDR", "I/F",
! 785: "State", VNL);
! 786:
! 787: for (ALL_LIST_ELEMENTS_RO (ospf6->area_list, i, oa))
! 788: for (ALL_LIST_ELEMENTS_RO (oa->if_list, j, oi))
! 789: for (ALL_LIST_ELEMENTS_RO (oi->neighbor_list, k, on))
! 790: (*showfunc) (vty, on);
! 791:
! 792: return CMD_SUCCESS;
! 793: }
! 794:
! 795: ALIAS (show_ipv6_ospf6_neighbor,
! 796: show_ipv6_ospf6_neighbor_detail_cmd,
! 797: "show ipv6 ospf6 neighbor (detail|drchoice)",
! 798: SHOW_STR
! 799: IP6_STR
! 800: OSPF6_STR
! 801: "Neighbor list\n"
! 802: "Display details\n"
! 803: "Display DR choices\n"
! 804: )
! 805:
! 806: DEFUN (show_ipv6_ospf6_neighbor_one,
! 807: show_ipv6_ospf6_neighbor_one_cmd,
! 808: "show ipv6 ospf6 neighbor A.B.C.D",
! 809: SHOW_STR
! 810: IP6_STR
! 811: OSPF6_STR
! 812: "Neighbor list\n"
! 813: "Specify Router-ID as IPv4 address notation\n"
! 814: )
! 815: {
! 816: struct ospf6_neighbor *on;
! 817: struct ospf6_interface *oi;
! 818: struct ospf6_area *oa;
! 819: struct listnode *i, *j, *k;
! 820: void (*showfunc) (struct vty *, struct ospf6_neighbor *);
! 821: u_int32_t router_id;
! 822:
! 823: OSPF6_CMD_CHECK_RUNNING ();
! 824: showfunc = ospf6_neighbor_show_detail;
! 825:
! 826: if ((inet_pton (AF_INET, argv[0], &router_id)) != 1)
! 827: {
! 828: vty_out (vty, "Router-ID is not parsable: %s%s", argv[0],
! 829: VNL);
! 830: return CMD_SUCCESS;
! 831: }
! 832:
! 833: for (ALL_LIST_ELEMENTS_RO (ospf6->area_list, i, oa))
! 834: for (ALL_LIST_ELEMENTS_RO (oa->if_list, j, oi))
! 835: for (ALL_LIST_ELEMENTS_RO (oi->neighbor_list, k, on))
! 836: (*showfunc) (vty, on);
! 837:
! 838: return CMD_SUCCESS;
! 839: }
! 840:
! 841: void
! 842: ospf6_neighbor_init (void)
! 843: {
! 844: install_element (VIEW_NODE, &show_ipv6_ospf6_neighbor_cmd);
! 845: install_element (VIEW_NODE, &show_ipv6_ospf6_neighbor_detail_cmd);
! 846: install_element (ENABLE_NODE, &show_ipv6_ospf6_neighbor_cmd);
! 847: install_element (ENABLE_NODE, &show_ipv6_ospf6_neighbor_detail_cmd);
! 848: }
! 849:
! 850: DEFUN (debug_ospf6_neighbor,
! 851: debug_ospf6_neighbor_cmd,
! 852: "debug ospf6 neighbor",
! 853: DEBUG_STR
! 854: OSPF6_STR
! 855: "Debug OSPFv3 Neighbor\n"
! 856: )
! 857: {
! 858: unsigned char level = 0;
! 859: if (argc)
! 860: {
! 861: if (! strncmp (argv[0], "s", 1))
! 862: level = OSPF6_DEBUG_NEIGHBOR_STATE;
! 863: if (! strncmp (argv[0], "e", 1))
! 864: level = OSPF6_DEBUG_NEIGHBOR_EVENT;
! 865: }
! 866: else
! 867: level = OSPF6_DEBUG_NEIGHBOR_STATE | OSPF6_DEBUG_NEIGHBOR_EVENT;
! 868:
! 869: OSPF6_DEBUG_NEIGHBOR_ON (level);
! 870: return CMD_SUCCESS;
! 871: }
! 872:
! 873: ALIAS (debug_ospf6_neighbor,
! 874: debug_ospf6_neighbor_detail_cmd,
! 875: "debug ospf6 neighbor (state|event)",
! 876: DEBUG_STR
! 877: OSPF6_STR
! 878: "Debug OSPFv3 Neighbor\n"
! 879: "Debug OSPFv3 Neighbor State Change\n"
! 880: "Debug OSPFv3 Neighbor Event\n"
! 881: )
! 882:
! 883: DEFUN (no_debug_ospf6_neighbor,
! 884: no_debug_ospf6_neighbor_cmd,
! 885: "no debug ospf6 neighbor",
! 886: NO_STR
! 887: DEBUG_STR
! 888: OSPF6_STR
! 889: "Debug OSPFv3 Neighbor\n"
! 890: )
! 891: {
! 892: unsigned char level = 0;
! 893: if (argc)
! 894: {
! 895: if (! strncmp (argv[0], "s", 1))
! 896: level = OSPF6_DEBUG_NEIGHBOR_STATE;
! 897: if (! strncmp (argv[0], "e", 1))
! 898: level = OSPF6_DEBUG_NEIGHBOR_EVENT;
! 899: }
! 900: else
! 901: level = OSPF6_DEBUG_NEIGHBOR_STATE | OSPF6_DEBUG_NEIGHBOR_EVENT;
! 902:
! 903: OSPF6_DEBUG_NEIGHBOR_OFF (level);
! 904: return CMD_SUCCESS;
! 905: }
! 906:
! 907: ALIAS (no_debug_ospf6_neighbor,
! 908: no_debug_ospf6_neighbor_detail_cmd,
! 909: "no debug ospf6 neighbor (state|event)",
! 910: NO_STR
! 911: DEBUG_STR
! 912: OSPF6_STR
! 913: "Debug OSPFv3 Neighbor\n"
! 914: "Debug OSPFv3 Neighbor State Change\n"
! 915: "Debug OSPFv3 Neighbor Event\n"
! 916: )
! 917:
! 918: int
! 919: config_write_ospf6_debug_neighbor (struct vty *vty)
! 920: {
! 921: if (IS_OSPF6_DEBUG_NEIGHBOR (STATE) &&
! 922: IS_OSPF6_DEBUG_NEIGHBOR (EVENT))
! 923: vty_out (vty, "debug ospf6 neighbor%s", VNL);
! 924: else if (IS_OSPF6_DEBUG_NEIGHBOR (STATE))
! 925: vty_out (vty, "debug ospf6 neighbor state%s", VNL);
! 926: else if (IS_OSPF6_DEBUG_NEIGHBOR (EVENT))
! 927: vty_out (vty, "debug ospf6 neighbor event%s", VNL);
! 928: return 0;
! 929: }
! 930:
! 931: void
! 932: install_element_ospf6_debug_neighbor (void)
! 933: {
! 934: install_element (ENABLE_NODE, &debug_ospf6_neighbor_cmd);
! 935: install_element (ENABLE_NODE, &debug_ospf6_neighbor_detail_cmd);
! 936: install_element (ENABLE_NODE, &no_debug_ospf6_neighbor_cmd);
! 937: install_element (ENABLE_NODE, &no_debug_ospf6_neighbor_detail_cmd);
! 938: install_element (CONFIG_NODE, &debug_ospf6_neighbor_cmd);
! 939: install_element (CONFIG_NODE, &debug_ospf6_neighbor_detail_cmd);
! 940: install_element (CONFIG_NODE, &no_debug_ospf6_neighbor_cmd);
! 941: install_element (CONFIG_NODE, &no_debug_ospf6_neighbor_detail_cmd);
! 942: }
! 943:
! 944:
! 945:
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