ospf6_neighbor.c
上传用户:xiaozhuqw
上传日期:2009-11-15
资源大小:1338k
文件大小:27k
- /*
- * Copyright (C) 2003 Yasuhiro Ohara
- *
- * This file is part of GNU Zebra.
- *
- * GNU Zebra is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2, or (at your option) any
- * later version.
- *
- * GNU Zebra is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with GNU Zebra; see the file COPYING. If not, write to the
- * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- * Boston, MA 02111-1307, USA.
- */
- #include <zebra.h>
- #include "log.h"
- #include "memory.h"
- #include "thread.h"
- #include "linklist.h"
- #include "vty.h"
- #include "command.h"
- #include "ospf6_proto.h"
- #include "ospf6_lsa.h"
- #include "ospf6_lsdb.h"
- #include "ospf6_message.h"
- #include "ospf6_top.h"
- #include "ospf6_area.h"
- #include "ospf6_interface.h"
- #include "ospf6_neighbor.h"
- #include "ospf6_intra.h"
- #include "ospf6_flood.h"
- #include "ospf6d.h"
- unsigned char conf_debug_ospf6_neighbor = 0;
- char *ospf6_neighbor_state_str[] =
- { "None", "Down", "Attempt", "Init", "Twoway", "ExStart", "ExChange",
- "Loading", "Full", NULL };
- int
- ospf6_neighbor_cmp (void *va, void *vb)
- {
- struct ospf6_neighbor *ona = (struct ospf6_neighbor *) va;
- struct ospf6_neighbor *onb = (struct ospf6_neighbor *) vb;
- return (ntohl (ona->router_id) < ntohl (onb->router_id) ? -1 : 1);
- }
- struct ospf6_neighbor *
- ospf6_neighbor_lookup (u_int32_t router_id,
- struct ospf6_interface *oi)
- {
- listnode n;
- struct ospf6_neighbor *on;
- for (n = listhead (oi->neighbor_list); n; nextnode (n))
- {
- on = (struct ospf6_neighbor *) getdata (n);
- if (on->router_id == router_id)
- return on;
- }
- return (struct ospf6_neighbor *) NULL;
- }
- /* create ospf6_neighbor */
- struct ospf6_neighbor *
- ospf6_neighbor_create (u_int32_t router_id, struct ospf6_interface *oi)
- {
- struct ospf6_neighbor *on;
- char buf[16];
- on = (struct ospf6_neighbor *)
- XMALLOC (MTYPE_OSPF6_NEIGHBOR, sizeof (struct ospf6_neighbor));
- if (on == NULL)
- {
- zlog_warn ("neighbor: malloc failed");
- return NULL;
- }
- memset (on, 0, sizeof (struct ospf6_neighbor));
- inet_ntop (AF_INET, &router_id, buf, sizeof (buf));
- snprintf (on->name, sizeof (on->name), "%s%%%s",
- buf, oi->interface->name);
- on->ospf6_if = oi;
- on->state = OSPF6_NEIGHBOR_DOWN;
- gettimeofday (&on->last_changed, (struct timezone *) NULL);
- on->router_id = router_id;
- on->summary_list = ospf6_lsdb_create (on);
- on->request_list = ospf6_lsdb_create (on);
- on->retrans_list = ospf6_lsdb_create (on);
- on->dbdesc_list = ospf6_lsdb_create (on);
- on->lsreq_list = ospf6_lsdb_create (on);
- on->lsupdate_list = ospf6_lsdb_create (on);
- on->lsack_list = ospf6_lsdb_create (on);
- listnode_add_sort (oi->neighbor_list, on);
- return on;
- }
- void
- ospf6_neighbor_delete (struct ospf6_neighbor *on)
- {
- struct ospf6_lsa *lsa;
- ospf6_lsdb_remove_all (on->summary_list);
- ospf6_lsdb_remove_all (on->request_list);
- for (lsa = ospf6_lsdb_head (on->retrans_list); lsa;
- lsa = ospf6_lsdb_next (lsa))
- {
- ospf6_decrement_retrans_count (lsa);
- ospf6_lsdb_remove (lsa, on->retrans_list);
- }
- ospf6_lsdb_remove_all (on->dbdesc_list);
- ospf6_lsdb_remove_all (on->lsreq_list);
- ospf6_lsdb_remove_all (on->lsupdate_list);
- ospf6_lsdb_remove_all (on->lsack_list);
- ospf6_lsdb_delete (on->summary_list);
- ospf6_lsdb_delete (on->request_list);
- ospf6_lsdb_delete (on->retrans_list);
- ospf6_lsdb_delete (on->dbdesc_list);
- ospf6_lsdb_delete (on->lsreq_list);
- ospf6_lsdb_delete (on->lsupdate_list);
- ospf6_lsdb_delete (on->lsack_list);
- THREAD_OFF (on->inactivity_timer);
- THREAD_OFF (on->thread_send_dbdesc);
- THREAD_OFF (on->thread_send_lsreq);
- THREAD_OFF (on->thread_send_lsupdate);
- THREAD_OFF (on->thread_send_lsack);
- XFREE (MTYPE_OSPF6_NEIGHBOR, on);
- }
- static void
- ospf6_neighbor_state_change (u_char next_state, struct ospf6_neighbor *on)
- {
- u_char prev_state;
- prev_state = on->state;
- on->state = next_state;
- if (prev_state == next_state)
- return;
- gettimeofday (&on->last_changed, (struct timezone *) NULL);
- /* log */
- if (IS_OSPF6_DEBUG_NEIGHBOR (STATE))
- {
- zlog_info ("Neighbor state change %s: [%s]->[%s]", on->name,
- ospf6_neighbor_state_str[prev_state],
- ospf6_neighbor_state_str[next_state]);
- }
- if (prev_state == OSPF6_NEIGHBOR_FULL || next_state == OSPF6_NEIGHBOR_FULL)
- {
- OSPF6_ROUTER_LSA_SCHEDULE (on->ospf6_if->area);
- if (on->ospf6_if->state == OSPF6_INTERFACE_DR)
- {
- OSPF6_NETWORK_LSA_SCHEDULE (on->ospf6_if);
- OSPF6_INTRA_PREFIX_LSA_SCHEDULE_TRANSIT (on->ospf6_if);
- }
- OSPF6_INTRA_PREFIX_LSA_SCHEDULE_STUB (on->ospf6_if->area);
- }
- #ifdef XXX
- if (prev_state == NBS_FULL || next_state == NBS_FULL)
- nbs_full_change (on->ospf6_interface);
- /* check for LSAs that already reached MaxAge */
- if ((prev_state == OSPF6_NEIGHBOR_EXCHANGE ||
- prev_state == OSPF6_NEIGHBOR_LOADING) &&
- (next_state != OSPF6_NEIGHBOR_EXCHANGE &&
- next_state != OSPF6_NEIGHBOR_LOADING))
- {
- ospf6_maxage_remover ();
- }
- #endif /*XXX*/
- }
- /* RFC2328 section 10.4 */
- int
- need_adjacency (struct ospf6_neighbor *on)
- {
- if (on->ospf6_if->state == OSPF6_INTERFACE_POINTTOPOINT ||
- on->ospf6_if->state == OSPF6_INTERFACE_DR ||
- on->ospf6_if->state == OSPF6_INTERFACE_BDR)
- return 1;
- if (on->ospf6_if->drouter == on->router_id ||
- on->ospf6_if->bdrouter == on->router_id)
- return 1;
- return 0;
- }
- int
- hello_received (struct thread *thread)
- {
- struct ospf6_neighbor *on;
- on = (struct ospf6_neighbor *) THREAD_ARG (thread);
- assert (on);
- if (IS_OSPF6_DEBUG_NEIGHBOR (EVENT))
- zlog_info ("Neighbor Event %s: *HelloReceived*", on->name);
- /* reset Inactivity Timer */
- THREAD_OFF (on->inactivity_timer);
- on->inactivity_timer = thread_add_timer (master, inactivity_timer, on,
- on->ospf6_if->dead_interval);
- if (on->state <= OSPF6_NEIGHBOR_DOWN)
- ospf6_neighbor_state_change (OSPF6_NEIGHBOR_INIT, on);
- return 0;
- }
- int
- twoway_received (struct thread *thread)
- {
- struct ospf6_neighbor *on;
- on = (struct ospf6_neighbor *) THREAD_ARG (thread);
- assert (on);
- if (on->state > OSPF6_NEIGHBOR_INIT)
- return 0;
- if (IS_OSPF6_DEBUG_NEIGHBOR (EVENT))
- zlog_info ("Neighbor Event %s: *2Way-Received*", on->name);
- thread_add_event (master, neighbor_change, on->ospf6_if, 0);
- if (! need_adjacency (on))
- {
- ospf6_neighbor_state_change (OSPF6_NEIGHBOR_TWOWAY, on);
- return 0;
- }
- ospf6_neighbor_state_change (OSPF6_NEIGHBOR_EXSTART, on);
- SET_FLAG (on->dbdesc_bits, OSPF6_DBDESC_MSBIT);
- SET_FLAG (on->dbdesc_bits, OSPF6_DBDESC_MBIT);
- SET_FLAG (on->dbdesc_bits, OSPF6_DBDESC_IBIT);
- THREAD_OFF (on->thread_send_dbdesc);
- on->thread_send_dbdesc =
- thread_add_event (master, ospf6_dbdesc_send, on, 0);
- return 0;
- }
- int
- negotiation_done (struct thread *thread)
- {
- struct ospf6_neighbor *on;
- struct ospf6_lsa *lsa;
- on = (struct ospf6_neighbor *) THREAD_ARG (thread);
- assert (on);
- if (on->state != OSPF6_NEIGHBOR_EXSTART)
- return 0;
- if (IS_OSPF6_DEBUG_NEIGHBOR (EVENT))
- zlog_info ("Neighbor Event %s: *NegotiationDone*", on->name);
- /* clear ls-list */
- ospf6_lsdb_remove_all (on->summary_list);
- ospf6_lsdb_remove_all (on->request_list);
- for (lsa = ospf6_lsdb_head (on->retrans_list); lsa;
- lsa = ospf6_lsdb_next (lsa))
- {
- ospf6_decrement_retrans_count (lsa);
- ospf6_lsdb_remove (lsa, on->retrans_list);
- }
- /* Interface scoped LSAs */
- for (lsa = ospf6_lsdb_head (on->ospf6_if->lsdb); lsa;
- lsa = ospf6_lsdb_next (lsa))
- {
- if (OSPF6_LSA_IS_MAXAGE (lsa))
- {
- ospf6_increment_retrans_count (lsa);
- ospf6_lsdb_add (ospf6_lsa_copy (lsa), on->retrans_list);
- }
- else
- ospf6_lsdb_add (ospf6_lsa_copy (lsa), on->summary_list);
- }
- /* Area scoped LSAs */
- for (lsa = ospf6_lsdb_head (on->ospf6_if->area->lsdb); lsa;
- lsa = ospf6_lsdb_next (lsa))
- {
- if (OSPF6_LSA_IS_MAXAGE (lsa))
- {
- ospf6_increment_retrans_count (lsa);
- ospf6_lsdb_add (ospf6_lsa_copy (lsa), on->retrans_list);
- }
- else
- ospf6_lsdb_add (ospf6_lsa_copy (lsa), on->summary_list);
- }
- /* AS scoped LSAs */
- for (lsa = ospf6_lsdb_head (on->ospf6_if->area->ospf6->lsdb); lsa;
- lsa = ospf6_lsdb_next (lsa))
- {
- if (OSPF6_LSA_IS_MAXAGE (lsa))
- {
- ospf6_increment_retrans_count (lsa);
- ospf6_lsdb_add (ospf6_lsa_copy (lsa), on->retrans_list);
- }
- else
- ospf6_lsdb_add (ospf6_lsa_copy (lsa), on->summary_list);
- }
- UNSET_FLAG (on->dbdesc_bits, OSPF6_DBDESC_IBIT);
- ospf6_neighbor_state_change (OSPF6_NEIGHBOR_EXCHANGE, on);
- return 0;
- }
- int
- exchange_done (struct thread *thread)
- {
- struct ospf6_neighbor *on;
- on = (struct ospf6_neighbor *) THREAD_ARG (thread);
- assert (on);
- if (on->state != OSPF6_NEIGHBOR_EXCHANGE)
- return 0;
- if (IS_OSPF6_DEBUG_NEIGHBOR (EVENT))
- zlog_info ("Neighbor Event %s: *ExchangeDone*", on->name);
- THREAD_OFF (on->thread_send_dbdesc);
- ospf6_lsdb_remove_all (on->dbdesc_list);
- /* XXX
- thread_add_timer (master, ospf6_neighbor_last_dbdesc_release, on,
- on->ospf6_if->dead_interval);
- */
- if (on->request_list->count == 0)
- ospf6_neighbor_state_change (OSPF6_NEIGHBOR_FULL, on);
- else
- ospf6_neighbor_state_change (OSPF6_NEIGHBOR_LOADING, on);
- return 0;
- }
- int
- loading_done (struct thread *thread)
- {
- struct ospf6_neighbor *on;
- on = (struct ospf6_neighbor *) THREAD_ARG (thread);
- assert (on);
- if (on->state != OSPF6_NEIGHBOR_LOADING)
- return 0;
- if (IS_OSPF6_DEBUG_NEIGHBOR (EVENT))
- zlog_info ("Neighbor Event %s: *LoadingDone*", on->name);
- assert (on->request_list->count == 0);
- ospf6_neighbor_state_change (OSPF6_NEIGHBOR_FULL, on);
- return 0;
- }
- int
- adj_ok (struct thread *thread)
- {
- struct ospf6_neighbor *on;
- struct ospf6_lsa *lsa;
- on = (struct ospf6_neighbor *) THREAD_ARG (thread);
- assert (on);
- if (IS_OSPF6_DEBUG_NEIGHBOR (EVENT))
- zlog_info ("Neighbor Event %s: *AdjOK?*", on->name);
- if (on->state == OSPF6_NEIGHBOR_TWOWAY && need_adjacency (on))
- {
- ospf6_neighbor_state_change (OSPF6_NEIGHBOR_EXSTART, on);
- SET_FLAG (on->dbdesc_bits, OSPF6_DBDESC_MSBIT);
- SET_FLAG (on->dbdesc_bits, OSPF6_DBDESC_MBIT);
- SET_FLAG (on->dbdesc_bits, OSPF6_DBDESC_IBIT);
- THREAD_OFF (on->thread_send_dbdesc);
- on->thread_send_dbdesc =
- thread_add_event (master, ospf6_dbdesc_send, on, 0);
- }
- else if (on->state >= OSPF6_NEIGHBOR_EXSTART &&
- ! need_adjacency (on))
- {
- ospf6_neighbor_state_change (OSPF6_NEIGHBOR_TWOWAY, on);
- ospf6_lsdb_remove_all (on->summary_list);
- ospf6_lsdb_remove_all (on->request_list);
- for (lsa = ospf6_lsdb_head (on->retrans_list); lsa;
- lsa = ospf6_lsdb_next (lsa))
- {
- ospf6_decrement_retrans_count (lsa);
- ospf6_lsdb_remove (lsa, on->retrans_list);
- }
- }
- return 0;
- }
- int
- seqnumber_mismatch (struct thread *thread)
- {
- struct ospf6_neighbor *on;
- struct ospf6_lsa *lsa;
- on = (struct ospf6_neighbor *) THREAD_ARG (thread);
- assert (on);
- if (on->state < OSPF6_NEIGHBOR_EXCHANGE)
- return 0;
- if (IS_OSPF6_DEBUG_NEIGHBOR (EVENT))
- zlog_info ("Neighbor Event %s: *SeqNumberMismatch*", on->name);
- ospf6_neighbor_state_change (OSPF6_NEIGHBOR_EXSTART, on);
- SET_FLAG (on->dbdesc_bits, OSPF6_DBDESC_MSBIT);
- SET_FLAG (on->dbdesc_bits, OSPF6_DBDESC_MBIT);
- SET_FLAG (on->dbdesc_bits, OSPF6_DBDESC_IBIT);
- ospf6_lsdb_remove_all (on->summary_list);
- ospf6_lsdb_remove_all (on->request_list);
- for (lsa = ospf6_lsdb_head (on->retrans_list); lsa;
- lsa = ospf6_lsdb_next (lsa))
- {
- ospf6_decrement_retrans_count (lsa);
- ospf6_lsdb_remove (lsa, on->retrans_list);
- }
- THREAD_OFF (on->thread_send_dbdesc);
- on->thread_send_dbdesc =
- thread_add_event (master, ospf6_dbdesc_send, on, 0);
- return 0;
- }
- int
- bad_lsreq (struct thread *thread)
- {
- struct ospf6_neighbor *on;
- struct ospf6_lsa *lsa;
- on = (struct ospf6_neighbor *) THREAD_ARG (thread);
- assert (on);
- if (on->state < OSPF6_NEIGHBOR_EXCHANGE)
- return 0;
- if (IS_OSPF6_DEBUG_NEIGHBOR (EVENT))
- zlog_info ("Neighbor Event %s: *BadLSReq*", on->name);
- ospf6_neighbor_state_change (OSPF6_NEIGHBOR_EXSTART, on);
- SET_FLAG (on->dbdesc_bits, OSPF6_DBDESC_MSBIT);
- SET_FLAG (on->dbdesc_bits, OSPF6_DBDESC_MBIT);
- SET_FLAG (on->dbdesc_bits, OSPF6_DBDESC_IBIT);
- ospf6_lsdb_remove_all (on->summary_list);
- ospf6_lsdb_remove_all (on->request_list);
- for (lsa = ospf6_lsdb_head (on->retrans_list); lsa;
- lsa = ospf6_lsdb_next (lsa))
- {
- ospf6_decrement_retrans_count (lsa);
- ospf6_lsdb_remove (lsa, on->retrans_list);
- }
- THREAD_OFF (on->thread_send_dbdesc);
- on->thread_send_dbdesc =
- thread_add_event (master, ospf6_dbdesc_send, on, 0);
- return 0;
- }
- int
- oneway_received (struct thread *thread)
- {
- struct ospf6_neighbor *on;
- struct ospf6_lsa *lsa;
- on = (struct ospf6_neighbor *) THREAD_ARG (thread);
- assert (on);
- if (on->state < OSPF6_NEIGHBOR_TWOWAY)
- return 0;
- if (IS_OSPF6_DEBUG_NEIGHBOR (EVENT))
- zlog_info ("Neighbor Event %s: *1Way-Received*", on->name);
- ospf6_neighbor_state_change (OSPF6_NEIGHBOR_INIT, on);
- thread_add_event (master, neighbor_change, on->ospf6_if, 0);
- ospf6_lsdb_remove_all (on->summary_list);
- ospf6_lsdb_remove_all (on->request_list);
- for (lsa = ospf6_lsdb_head (on->retrans_list); lsa;
- lsa = ospf6_lsdb_next (lsa))
- {
- ospf6_decrement_retrans_count (lsa);
- ospf6_lsdb_remove (lsa, on->retrans_list);
- }
- THREAD_OFF (on->thread_send_dbdesc);
- THREAD_OFF (on->thread_send_lsreq);
- THREAD_OFF (on->thread_send_lsupdate);
- THREAD_OFF (on->thread_send_lsack);
- return 0;
- }
- int
- inactivity_timer (struct thread *thread)
- {
- struct ospf6_neighbor *on;
- on = (struct ospf6_neighbor *) THREAD_ARG (thread);
- assert (on);
- if (IS_OSPF6_DEBUG_NEIGHBOR (EVENT))
- zlog_info ("Neighbor Event %s: *InactivityTimer*", on->name);
- on->inactivity_timer = NULL;
- on->drouter = on->prev_drouter = 0;
- on->bdrouter = on->prev_bdrouter = 0;
- ospf6_neighbor_state_change (OSPF6_NEIGHBOR_DOWN, on);
- thread_add_event (master, neighbor_change, on->ospf6_if, 0);
- listnode_delete (on->ospf6_if->neighbor_list, on);
- ospf6_neighbor_delete (on);
- return 0;
- }
- /* vty functions */
- /* show neighbor structure */
- void
- ospf6_neighbor_show (struct vty *vty, struct ospf6_neighbor *on)
- {
- char router_id[16];
- char duration[16];
- struct timeval now, res;
- char nstate[16];
- char deadtime[16];
- long h, m, s;
- /* Router-ID (Name) */
- inet_ntop (AF_INET, &on->router_id, router_id, sizeof (router_id));
- #ifdef HAVE_GETNAMEINFO
- {
- }
- #endif /*HAVE_GETNAMEINFO*/
- gettimeofday (&now, NULL);
- /* Dead time */
- h = m = s = 0;
- if (on->inactivity_timer)
- {
- s = on->inactivity_timer->u.sands.tv_sec - now.tv_sec;
- h = s / 3600;
- s -= h * 3600;
- m = s / 60;
- s -= m * 60;
- }
- snprintf (deadtime, sizeof (deadtime), "%02ld:%02ld:%02ld", h, m, s);
- /* Neighbor State */
- if (if_is_pointopoint (on->ospf6_if->interface))
- snprintf (nstate, sizeof (nstate), "PointToPoint");
- else
- {
- if (on->router_id == on->drouter)
- snprintf (nstate, sizeof (nstate), "DR");
- else if (on->router_id == on->bdrouter)
- snprintf (nstate, sizeof (nstate), "BDR");
- else
- snprintf (nstate, sizeof (nstate), "DROther");
- }
- /* Duration */
- timersub (&now, &on->last_changed, &res);
- timerstring (&res, duration, sizeof (duration));
- /*
- vty_out (vty, "%-15s %3d %11s %6s/%-12s %11s %s[%s]%s",
- "Neighbor ID", "Pri", "DeadTime", "State", "", "Duration",
- "I/F", "State", VNL);
- */
- vty_out (vty, "%-15s %3d %11s %6s/%-12s %11s %s[%s]%s",
- router_id, on->priority, deadtime,
- ospf6_neighbor_state_str[on->state], nstate, duration,
- on->ospf6_if->interface->name,
- ospf6_interface_state_str[on->ospf6_if->state], VNL);
- }
- void
- ospf6_neighbor_show_drchoice (struct vty *vty, struct ospf6_neighbor *on)
- {
- char router_id[16];
- char drouter[16], bdrouter[16];
- char duration[16];
- struct timeval now, res;
- /*
- vty_out (vty, "%-15s %6s/%-11s %-15s %-15s %s[%s]%s",
- "RouterID", "State", "Duration", "DR", "BDR", "I/F",
- "State", VNL);
- */
- inet_ntop (AF_INET, &on->router_id, router_id, sizeof (router_id));
- inet_ntop (AF_INET, &on->drouter, drouter, sizeof (drouter));
- inet_ntop (AF_INET, &on->bdrouter, bdrouter, sizeof (bdrouter));
- gettimeofday (&now, NULL);
- timersub (&now, &on->last_changed, &res);
- timerstring (&res, duration, sizeof (duration));
- vty_out (vty, "%-15s %6s/%-11s %-15s %-15s %s[%s]%s",
- router_id, ospf6_neighbor_state_str[on->state],
- duration, drouter, bdrouter, on->ospf6_if->interface->name,
- ospf6_interface_state_str[on->ospf6_if->state],
- VNL);
- }
- void
- ospf6_neighbor_show_detail (struct vty *vty, struct ospf6_neighbor *on)
- {
- char drouter[16], bdrouter[16];
- char linklocal_addr[64], duration[32];
- struct timeval now, res;
- struct ospf6_lsa *lsa;
- inet_ntop (AF_INET6, &on->linklocal_addr, linklocal_addr,
- sizeof (linklocal_addr));
- inet_ntop (AF_INET, &on->drouter, drouter, sizeof (drouter));
- inet_ntop (AF_INET, &on->bdrouter, bdrouter, sizeof (bdrouter));
- gettimeofday (&now, NULL);
- timersub (&now, &on->last_changed, &res);
- timerstring (&res, duration, sizeof (duration));
- vty_out (vty, " Neighbor %s%s", on->name,
- VNL);
- vty_out (vty, " Area %s via interface %s (ifindex %d)%s",
- on->ospf6_if->area->name,
- on->ospf6_if->interface->name,
- on->ospf6_if->interface->ifindex,
- VNL);
- vty_out (vty, " His IfIndex: %d Link-local address: %s%s",
- on->ifindex, linklocal_addr,
- VNL);
- vty_out (vty, " State %s for a duration of %s%s",
- ospf6_neighbor_state_str[on->state], duration,
- VNL);
- vty_out (vty, " His choice of DR/BDR %s/%s, Priority %d%s",
- drouter, bdrouter, on->priority,
- VNL);
- vty_out (vty, " DbDesc status: %s%s%s SeqNum: %#lx%s",
- (CHECK_FLAG (on->dbdesc_bits, OSPF6_DBDESC_IBIT) ? "Initial " : ""),
- (CHECK_FLAG (on->dbdesc_bits, OSPF6_DBDESC_MBIT) ? "More " : ""),
- (CHECK_FLAG (on->dbdesc_bits, OSPF6_DBDESC_MSBIT) ?
- "Master" : "Slave"), (u_long) ntohl (on->dbdesc_seqnum),
- VNL);
- vty_out (vty, " Summary-List: %d LSAs%s", on->summary_list->count,
- VNL);
- for (lsa = ospf6_lsdb_head (on->summary_list); lsa;
- lsa = ospf6_lsdb_next (lsa))
- vty_out (vty, " %s%s", lsa->name, VNL);
- vty_out (vty, " Request-List: %d LSAs%s", on->request_list->count,
- VNL);
- for (lsa = ospf6_lsdb_head (on->request_list); lsa;
- lsa = ospf6_lsdb_next (lsa))
- vty_out (vty, " %s%s", lsa->name, VNL);
- vty_out (vty, " Retrans-List: %d LSAs%s", on->retrans_list->count,
- VNL);
- for (lsa = ospf6_lsdb_head (on->retrans_list); lsa;
- lsa = ospf6_lsdb_next (lsa))
- vty_out (vty, " %s%s", lsa->name, VNL);
- timerclear (&res);
- if (on->thread_send_dbdesc)
- timersub (&on->thread_send_dbdesc->u.sands, &now, &res);
- timerstring (&res, duration, sizeof (duration));
- vty_out (vty, " %d Pending LSAs for DbDesc in Time %s [thread %s]%s",
- on->dbdesc_list->count, duration,
- (on->thread_send_dbdesc ? "on" : "off"),
- VNL);
- for (lsa = ospf6_lsdb_head (on->dbdesc_list); lsa;
- lsa = ospf6_lsdb_next (lsa))
- vty_out (vty, " %s%s", lsa->name, VNL);
- timerclear (&res);
- if (on->thread_send_lsreq)
- timersub (&on->thread_send_lsreq->u.sands, &now, &res);
- timerstring (&res, duration, sizeof (duration));
- vty_out (vty, " %d Pending LSAs for LSReq in Time %s [thread %s]%s",
- on->lsreq_list->count, duration,
- (on->thread_send_lsreq ? "on" : "off"),
- VNL);
- for (lsa = ospf6_lsdb_head (on->lsreq_list); lsa;
- lsa = ospf6_lsdb_next (lsa))
- vty_out (vty, " %s%s", lsa->name, VNL);
- timerclear (&res);
- if (on->thread_send_lsupdate)
- timersub (&on->thread_send_lsupdate->u.sands, &now, &res);
- timerstring (&res, duration, sizeof (duration));
- vty_out (vty, " %d Pending LSAs for LSUpdate in Time %s [thread %s]%s",
- on->lsupdate_list->count, duration,
- (on->thread_send_lsupdate ? "on" : "off"),
- VNL);
- for (lsa = ospf6_lsdb_head (on->lsupdate_list); lsa;
- lsa = ospf6_lsdb_next (lsa))
- vty_out (vty, " %s%s", lsa->name, VNL);
- timerclear (&res);
- if (on->thread_send_lsack)
- timersub (&on->thread_send_lsack->u.sands, &now, &res);
- timerstring (&res, duration, sizeof (duration));
- vty_out (vty, " %d Pending LSAs for LSAck in Time %s [thread %s]%s",
- on->lsack_list->count, duration,
- (on->thread_send_lsack ? "on" : "off"),
- VNL);
- for (lsa = ospf6_lsdb_head (on->lsack_list); lsa;
- lsa = ospf6_lsdb_next (lsa))
- vty_out (vty, " %s%s", lsa->name, VNL);
- }
- DEFUN (show_ipv6_ospf6_neighbor,
- show_ipv6_ospf6_neighbor_cmd,
- "show ipv6 ospf6 neighbor",
- SHOW_STR
- IP6_STR
- OSPF6_STR
- "Neighbor listn"
- )
- {
- struct ospf6_neighbor *on;
- struct ospf6_interface *oi;
- struct ospf6_area *oa;
- listnode i, j, k;
- void (*showfunc) (struct vty *, struct ospf6_neighbor *);
- OSPF6_CMD_CHECK_RUNNING ();
- showfunc = ospf6_neighbor_show;
- if (argc)
- {
- if (! strncmp (argv[0], "de", 2))
- showfunc = ospf6_neighbor_show_detail;
- else if (! strncmp (argv[0], "dr", 2))
- showfunc = ospf6_neighbor_show_drchoice;
- }
- if (showfunc == ospf6_neighbor_show)
- vty_out (vty, "%-15s %3s %11s %6s/%-12s %11s %s[%s]%s",
- "Neighbor ID", "Pri", "DeadTime", "State", "IfState", "Duration",
- "I/F", "State", VNL);
- else if (showfunc == ospf6_neighbor_show_drchoice)
- vty_out (vty, "%-15s %6s/%-11s %-15s %-15s %s[%s]%s",
- "RouterID", "State", "Duration", "DR", "BDR", "I/F",
- "State", VNL);
- for (i = listhead (ospf6->area_list); i; nextnode (i))
- {
- oa = (struct ospf6_area *) getdata (i);
- for (j = listhead (oa->if_list); j; nextnode (j))
- {
- oi = (struct ospf6_interface *) getdata (j);
- for (k = listhead (oi->neighbor_list); k; nextnode (k))
- {
- on = (struct ospf6_neighbor *) getdata (k);
- (*showfunc) (vty, on);
- }
- }
- }
- return CMD_SUCCESS;
- }
- ALIAS (show_ipv6_ospf6_neighbor,
- show_ipv6_ospf6_neighbor_detail_cmd,
- "show ipv6 ospf6 neighbor (detail|drchoice)",
- SHOW_STR
- IP6_STR
- OSPF6_STR
- "Neighbor listn"
- "Display detailsn"
- "Display DR choicesn"
- );
- DEFUN (show_ipv6_ospf6_neighbor_one,
- show_ipv6_ospf6_neighbor_one_cmd,
- "show ipv6 ospf6 neighbor A.B.C.D",
- SHOW_STR
- IP6_STR
- OSPF6_STR
- "Neighbor listn"
- "Specify Router-ID as IPv4 address notationn"
- )
- {
- struct ospf6_neighbor *on;
- struct ospf6_interface *oi;
- struct ospf6_area *oa;
- listnode i, j, k;
- void (*showfunc) (struct vty *, struct ospf6_neighbor *);
- u_int32_t router_id;
- OSPF6_CMD_CHECK_RUNNING ();
- showfunc = ospf6_neighbor_show_detail;
- if ((inet_pton (AF_INET, argv[0], &router_id)) != 1)
- {
- vty_out (vty, "Router-ID is not parsable: %s%s", argv[0],
- VNL);
- return CMD_SUCCESS;
- }
- for (i = listhead (ospf6->area_list); i; nextnode (i))
- {
- oa = (struct ospf6_area *) getdata (i);
- for (j = listhead (oa->if_list); j; nextnode (j))
- {
- oi = (struct ospf6_interface *) getdata (j);
- for (k = listhead (oi->neighbor_list); k; nextnode (k))
- {
- on = (struct ospf6_neighbor *) getdata (k);
- if (on->router_id == router_id)
- (*showfunc) (vty, on);
- }
- }
- }
- return CMD_SUCCESS;
- }
- void
- ospf6_neighbor_init ()
- {
- install_element (VIEW_NODE, &show_ipv6_ospf6_neighbor_cmd);
- install_element (VIEW_NODE, &show_ipv6_ospf6_neighbor_detail_cmd);
- install_element (ENABLE_NODE, &show_ipv6_ospf6_neighbor_cmd);
- install_element (ENABLE_NODE, &show_ipv6_ospf6_neighbor_detail_cmd);
- }
- DEFUN (debug_ospf6_neighbor,
- debug_ospf6_neighbor_cmd,
- "debug ospf6 neighbor",
- DEBUG_STR
- OSPF6_STR
- "Debug OSPFv3 Neighborn"
- )
- {
- unsigned char level = 0;
- if (argc)
- {
- if (! strncmp (argv[0], "s", 1))
- level = OSPF6_DEBUG_NEIGHBOR_STATE;
- if (! strncmp (argv[0], "e", 1))
- level = OSPF6_DEBUG_NEIGHBOR_EVENT;
- }
- else
- level = OSPF6_DEBUG_NEIGHBOR_STATE | OSPF6_DEBUG_NEIGHBOR_EVENT;
- OSPF6_DEBUG_NEIGHBOR_ON (level);
- return CMD_SUCCESS;
- }
- ALIAS (debug_ospf6_neighbor,
- debug_ospf6_neighbor_detail_cmd,
- "debug ospf6 neighbor (state|event)",
- DEBUG_STR
- OSPF6_STR
- "Debug OSPFv3 Neighborn"
- "Debug OSPFv3 Neighbor State Changen"
- "Debug OSPFv3 Neighbor Eventn"
- );
- DEFUN (no_debug_ospf6_neighbor,
- no_debug_ospf6_neighbor_cmd,
- "no debug ospf6 neighbor",
- NO_STR
- DEBUG_STR
- OSPF6_STR
- "Debug OSPFv3 Neighborn"
- )
- {
- unsigned char level = 0;
- if (argc)
- {
- if (! strncmp (argv[0], "s", 1))
- level = OSPF6_DEBUG_NEIGHBOR_STATE;
- if (! strncmp (argv[0], "e", 1))
- level = OSPF6_DEBUG_NEIGHBOR_EVENT;
- }
- else
- level = OSPF6_DEBUG_NEIGHBOR_STATE | OSPF6_DEBUG_NEIGHBOR_EVENT;
- OSPF6_DEBUG_NEIGHBOR_OFF (level);
- return CMD_SUCCESS;
- }
- ALIAS (no_debug_ospf6_neighbor,
- no_debug_ospf6_neighbor_detail_cmd,
- "no debug ospf6 neighbor (state|event)",
- NO_STR
- DEBUG_STR
- OSPF6_STR
- "Debug OSPFv3 Neighborn"
- "Debug OSPFv3 Neighbor State Changen"
- "Debug OSPFv3 Neighbor Eventn"
- );
- int
- config_write_ospf6_debug_neighbor (struct vty *vty)
- {
- if (IS_OSPF6_DEBUG_NEIGHBOR (STATE) &&
- IS_OSPF6_DEBUG_NEIGHBOR (EVENT))
- vty_out (vty, "debug ospf6 neighbor%s", VNL);
- else if (IS_OSPF6_DEBUG_NEIGHBOR (STATE))
- vty_out (vty, "debug ospf6 neighbor state%s", VNL);
- else if (IS_OSPF6_DEBUG_NEIGHBOR (EVENT))
- vty_out (vty, "debug ospf6 neighbor event%s", VNL);
- return 0;
- }
- void
- install_element_ospf6_debug_neighbor ()
- {
- install_element (ENABLE_NODE, &debug_ospf6_neighbor_cmd);
- install_element (ENABLE_NODE, &debug_ospf6_neighbor_detail_cmd);
- install_element (ENABLE_NODE, &no_debug_ospf6_neighbor_cmd);
- install_element (ENABLE_NODE, &no_debug_ospf6_neighbor_detail_cmd);
- install_element (CONFIG_NODE, &debug_ospf6_neighbor_cmd);
- install_element (CONFIG_NODE, &debug_ospf6_neighbor_detail_cmd);
- install_element (CONFIG_NODE, &no_debug_ospf6_neighbor_cmd);
- install_element (CONFIG_NODE, &no_debug_ospf6_neighbor_detail_cmd);
- }