12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849505152535455565758596061626364656667686970717273747576777879808182838485868788899091929394959697989910010110210310410510610710810911011111211311411511611711811912012112212312412512612712812913013113213313413513613713813914014114214314414514614714814915015115215315415515615715815916016116216316416516616716816917017117217317417517617717817918018118218318418518618718818919019119219319419519619719819920020120220320420520620720820921021121221321421521621721821922022122222322422522622722822923023123223323423523623723823924024124224324424524624724824925025125225325425525625725825926026126226326426526626726826927027127227327427527627727827928028128228328428528628728828929029129229329429529629729829930030130230330430530630730830931031131231331431531631731831932032132232332432532632732832933033133233333433533633733833934034134234334434534634734834935035135235335435535635735835936036136236336436536636736836937037137237337437537637737837938038138238338438538638738838939039139239339439539639739839940040140240340440540640740840941041141241341441541641741841942042142242342442542642742842943043143243343443543643743843944044144244344444544644744844945045145245345445545645745845946046146246346446546646746846947047147247347447547647747847948048148248348448548648748848949049149249349449549649749849950050150250350450550650750850951051151251351451551651751851952052152252352452552652752852953053153253353453553653753853954054154254354454554654754854955055155255355455555655755855956056156256356456556656756856957057157257357457557657757857958058158258358458558658758858959059159259359459559659759859960060160260360460560660760860961061161261361461561661761861962062162262362462562662762862963063163263363463563663763863964064164264364464564664764864965065165265365465565665765865966066166266366466566666766866967067167267367467567667767867968068168268368468568668768868969069169269369469569669769869970070170270370470570670770870971071171271371471571671771871972072172272372472572672772872973073173273373473573673773873974074174274374474574674774874975075175275375475575675775875976076176276376476576676776876977077177277377477577677777877978078178278378478578678778878979079179279379479579679779879980080180280380480580680780880981081181281381481581681781881982082182282382482582682782882983083183283383483583683783883984084184284384484584684784884985085185285385485585685785885986086186286386486586686786886987087187287387487587687787887988088188288388488588688788888989089189289389489589689789889990090190290390490590690790890991091191291391491591691791891992092192292392492592692792892993093193293393493593693793893994094194294394494594694794894995095195295395495595695795895996096196296396496596696796896997097197297397497597697797897998098198298398498598698798898999099199299399499599699799899910001001100210031004100510061007100810091010101110121013101410151016101710181019102010211022102310241025102610271028102910301031103210331034103510361037103810391040104110421043104410451046104710481049105010511052105310541055105610571058105910601061106210631064106510661067106810691070107110721073107410751076107710781079108010811082108310841085108610871088108910901091109210931094109510961097109810991100110111021103110411051106110711081109111011111112111311141115111611171118111911201121112211231124112511261127112811291130113111321133113411351136113711381139114011411142114311441145114611471148114911501151115211531154115511561157115811591160116111621163116411651166116711681169117011711172117311741175117611771178117911801181118211831184118511861187118811891190119111921193119411951196119711981199120012011202120312041205120612071208120912101211121212131214121512161217121812191220122112221223122412251226122712281229123012311232123312341235123612371238123912401241124212431244124512461247124812491250125112521253125412551256125712581259126012611262126312641265126612671268126912701271127212731274127512761277127812791280128112821283128412851286128712881289129012911292129312941295129612971298129913001301130213031304130513061307130813091310131113121313131413151316131713181319132013211322132313241325132613271328132913301331133213331334133513361337133813391340134113421343134413451346134713481349135013511352135313541355135613571358135913601361136213631364136513661367136813691370137113721373137413751376137713781379138013811382138313841385138613871388138913901391139213931394139513961397139813991400140114021403140414051406140714081409141014111412141314141415141614171418141914201421142214231424142514261427142814291430143114321433143414351436143714381439144014411442144314441445144614471448144914501451145214531454145514561457145814591460146114621463146414651466146714681469147014711472147314741475147614771478147914801481148214831484148514861487148814891490149114921493149414951496149714981499150015011502150315041505150615071508150915101511151215131514151515161517151815191520152115221523152415251526152715281529153015311532153315341535153615371538153915401541154215431544154515461547154815491550155115521553155415551556155715581559156015611562156315641565156615671568156915701571157215731574157515761577157815791580158115821583158415851586158715881589159015911592159315941595159615971598159916001601160216031604160516061607 |
- /*
- * 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 "memory.h"
- #include "if.h"
- #include "log.h"
- #include "command.h"
- #include "thread.h"
- #include "prefix.h"
- #include "plist.h"
- #include "ospf6_lsa.h"
- #include "ospf6_lsdb.h"
- #include "ospf6_network.h"
- #include "ospf6_message.h"
- #include "ospf6_route.h"
- #include "ospf6_top.h"
- #include "ospf6_area.h"
- #include "ospf6_interface.h"
- #include "ospf6_neighbor.h"
- #include "ospf6_intra.h"
- #include "ospf6_spf.h"
- #include "ospf6d.h"
- unsigned char conf_debug_ospf6_interface = 0;
- const char *ospf6_interface_state_str[] =
- {
- "None",
- "Down",
- "Loopback",
- "Waiting",
- "PointToPoint",
- "DROther",
- "BDR",
- "DR",
- NULL
- };
- struct ospf6_interface *
- ospf6_interface_lookup_by_ifindex (int ifindex)
- {
- struct ospf6_interface *oi;
- struct interface *ifp;
- ifp = if_lookup_by_index (ifindex);
- if (ifp == NULL)
- return (struct ospf6_interface *) NULL;
- oi = (struct ospf6_interface *) ifp->info;
- return oi;
- }
- /* schedule routing table recalculation */
- static void
- ospf6_interface_lsdb_hook (struct ospf6_lsa *lsa)
- {
- switch (ntohs (lsa->header->type))
- {
- case OSPF6_LSTYPE_LINK:
- if (OSPF6_INTERFACE (lsa->lsdb->data)->state == OSPF6_INTERFACE_DR)
- OSPF6_INTRA_PREFIX_LSA_SCHEDULE_TRANSIT (OSPF6_INTERFACE (lsa->lsdb->data));
- ospf6_spf_schedule (OSPF6_INTERFACE (lsa->lsdb->data)->area);
- break;
- default:
- break;
- }
- }
- /* Create new ospf6 interface structure */
- struct ospf6_interface *
- ospf6_interface_create (struct interface *ifp)
- {
- struct ospf6_interface *oi;
- unsigned int iobuflen;
- oi = (struct ospf6_interface *)
- XMALLOC (MTYPE_OSPF6_IF, sizeof (struct ospf6_interface));
- if (oi)
- memset (oi, 0, sizeof (struct ospf6_interface));
- else
- {
- zlog_err ("Can't malloc ospf6_interface for ifindex %d", ifp->ifindex);
- return (struct ospf6_interface *) NULL;
- }
- oi->area = (struct ospf6_area *) NULL;
- oi->neighbor_list = list_new ();
- oi->neighbor_list->cmp = ospf6_neighbor_cmp;
- oi->linklocal_addr = (struct in6_addr *) NULL;
- oi->instance_id = 0;
- oi->transdelay = 1;
- oi->priority = 1;
- oi->hello_interval = 10;
- oi->dead_interval = 40;
- oi->rxmt_interval = 5;
- oi->cost = 1;
- oi->state = OSPF6_INTERFACE_DOWN;
- oi->flag = 0;
- /* Try to adjust I/O buffer size with IfMtu */
- oi->ifmtu = ifp->mtu6;
- iobuflen = ospf6_iobuf_size (ifp->mtu6);
- if (oi->ifmtu > iobuflen)
- {
- if (IS_OSPF6_DEBUG_INTERFACE)
- zlog_debug ("Interface %s: IfMtu is adjusted to I/O buffer size: %d.",
- ifp->name, iobuflen);
- oi->ifmtu = iobuflen;
- }
- oi->lsupdate_list = ospf6_lsdb_create (oi);
- oi->lsack_list = ospf6_lsdb_create (oi);
- oi->lsdb = ospf6_lsdb_create (oi);
- oi->lsdb->hook_add = ospf6_interface_lsdb_hook;
- oi->lsdb->hook_remove = ospf6_interface_lsdb_hook;
- oi->lsdb_self = ospf6_lsdb_create (oi);
- oi->route_connected = OSPF6_ROUTE_TABLE_CREATE (INTERFACE, CONNECTED_ROUTES);
- oi->route_connected->scope = oi;
- /* link both */
- oi->interface = ifp;
- ifp->info = oi;
- return oi;
- }
- void
- ospf6_interface_delete (struct ospf6_interface *oi)
- {
- struct listnode *node, *nnode;
- struct ospf6_neighbor *on;
- for (ALL_LIST_ELEMENTS (oi->neighbor_list, node, nnode, on))
- ospf6_neighbor_delete (on);
-
- list_delete (oi->neighbor_list);
- THREAD_OFF (oi->thread_send_hello);
- THREAD_OFF (oi->thread_send_lsupdate);
- THREAD_OFF (oi->thread_send_lsack);
- ospf6_lsdb_remove_all (oi->lsdb);
- ospf6_lsdb_remove_all (oi->lsupdate_list);
- ospf6_lsdb_remove_all (oi->lsack_list);
- ospf6_lsdb_delete (oi->lsdb);
- ospf6_lsdb_delete (oi->lsdb_self);
- ospf6_lsdb_delete (oi->lsupdate_list);
- ospf6_lsdb_delete (oi->lsack_list);
- ospf6_route_table_delete (oi->route_connected);
- /* cut link */
- oi->interface->info = NULL;
- /* plist_name */
- if (oi->plist_name)
- XFREE (MTYPE_PREFIX_LIST_STR, oi->plist_name);
- XFREE (MTYPE_OSPF6_IF, oi);
- }
- void
- ospf6_interface_enable (struct ospf6_interface *oi)
- {
- UNSET_FLAG (oi->flag, OSPF6_INTERFACE_DISABLE);
- oi->thread_send_hello =
- thread_add_event (master, ospf6_hello_send, oi, 0);
- }
- void
- ospf6_interface_disable (struct ospf6_interface *oi)
- {
- struct listnode *node, *nnode;
- struct ospf6_neighbor *on;
- SET_FLAG (oi->flag, OSPF6_INTERFACE_DISABLE);
- for (ALL_LIST_ELEMENTS (oi->neighbor_list, node, nnode, on))
- ospf6_neighbor_delete (on);
- list_delete_all_node (oi->neighbor_list);
- ospf6_lsdb_remove_all (oi->lsdb);
- ospf6_lsdb_remove_all (oi->lsupdate_list);
- ospf6_lsdb_remove_all (oi->lsack_list);
- THREAD_OFF (oi->thread_send_hello);
- THREAD_OFF (oi->thread_send_lsupdate);
- THREAD_OFF (oi->thread_send_lsack);
- }
- static struct in6_addr *
- ospf6_interface_get_linklocal_address (struct interface *ifp)
- {
- struct listnode *n;
- struct connected *c;
- struct in6_addr *l = (struct in6_addr *) NULL;
- /* for each connected address */
- for (ALL_LIST_ELEMENTS_RO (ifp->connected, n, c))
- {
- /* if family not AF_INET6, ignore */
- if (c->address->family != AF_INET6)
- continue;
- /* linklocal scope check */
- if (IN6_IS_ADDR_LINKLOCAL (&c->address->u.prefix6))
- l = &c->address->u.prefix6;
- }
- return l;
- }
- void
- ospf6_interface_if_add (struct interface *ifp)
- {
- struct ospf6_interface *oi;
- unsigned int iobuflen;
- oi = (struct ospf6_interface *) ifp->info;
- if (oi == NULL)
- return;
- /* Try to adjust I/O buffer size with IfMtu */
- if (oi->ifmtu == 0)
- oi->ifmtu = ifp->mtu6;
- iobuflen = ospf6_iobuf_size (ifp->mtu6);
- if (oi->ifmtu > iobuflen)
- {
- if (IS_OSPF6_DEBUG_INTERFACE)
- zlog_debug ("Interface %s: IfMtu is adjusted to I/O buffer size: %d.",
- ifp->name, iobuflen);
- oi->ifmtu = iobuflen;
- }
- /* interface start */
- if (oi->area)
- thread_add_event (master, interface_up, oi, 0);
- }
- void
- ospf6_interface_if_del (struct interface *ifp)
- {
- struct ospf6_interface *oi;
- oi = (struct ospf6_interface *) ifp->info;
- if (oi == NULL)
- return;
- /* interface stop */
- if (oi->area)
- thread_execute (master, interface_down, oi, 0);
- listnode_delete (oi->area->if_list, oi);
- oi->area = (struct ospf6_area *) NULL;
- /* cut link */
- oi->interface = NULL;
- ifp->info = NULL;
- ospf6_interface_delete (oi);
- }
- void
- ospf6_interface_state_update (struct interface *ifp)
- {
- struct ospf6_interface *oi;
- oi = (struct ospf6_interface *) ifp->info;
- if (oi == NULL)
- return;
- if (oi->area == NULL)
- return;
- if (if_is_up (ifp))
- thread_add_event (master, interface_up, oi, 0);
- else
- thread_add_event (master, interface_down, oi, 0);
- return;
- }
- void
- ospf6_interface_connected_route_update (struct interface *ifp)
- {
- struct ospf6_interface *oi;
- struct ospf6_route *route;
- struct connected *c;
- struct listnode *node, *nnode;
- oi = (struct ospf6_interface *) ifp->info;
- if (oi == NULL)
- return;
- /* reset linklocal pointer */
- oi->linklocal_addr = ospf6_interface_get_linklocal_address (ifp);
- /* if area is null, do not make connected-route list */
- if (oi->area == NULL)
- return;
- /* update "route to advertise" interface route table */
- ospf6_route_remove_all (oi->route_connected);
- for (ALL_LIST_ELEMENTS (oi->interface->connected, node, nnode, c))
- {
- if (c->address->family != AF_INET6)
- continue;
- CONTINUE_IF_ADDRESS_LINKLOCAL (IS_OSPF6_DEBUG_INTERFACE, c->address);
- CONTINUE_IF_ADDRESS_UNSPECIFIED (IS_OSPF6_DEBUG_INTERFACE, c->address);
- CONTINUE_IF_ADDRESS_LOOPBACK (IS_OSPF6_DEBUG_INTERFACE, c->address);
- CONTINUE_IF_ADDRESS_V4COMPAT (IS_OSPF6_DEBUG_INTERFACE, c->address);
- CONTINUE_IF_ADDRESS_V4MAPPED (IS_OSPF6_DEBUG_INTERFACE, c->address);
- /* apply filter */
- if (oi->plist_name)
- {
- struct prefix_list *plist;
- enum prefix_list_type ret;
- char buf[128];
- prefix2str (c->address, buf, sizeof (buf));
- plist = prefix_list_lookup (AFI_IP6, oi->plist_name);
- ret = prefix_list_apply (plist, (void *) c->address);
- if (ret == PREFIX_DENY)
- {
- if (IS_OSPF6_DEBUG_INTERFACE)
- zlog_debug ("%s on %s filtered by prefix-list %s ",
- buf, oi->interface->name, oi->plist_name);
- continue;
- }
- }
- route = ospf6_route_create ();
- memcpy (&route->prefix, c->address, sizeof (struct prefix));
- apply_mask (&route->prefix);
- route->type = OSPF6_DEST_TYPE_NETWORK;
- route->path.area_id = oi->area->area_id;
- route->path.type = OSPF6_PATH_TYPE_INTRA;
- route->path.cost = oi->cost;
- route->nexthop[0].ifindex = oi->interface->ifindex;
- inet_pton (AF_INET6, "::1", &route->nexthop[0].address);
- ospf6_route_add (route, oi->route_connected);
- }
- /* create new Link-LSA */
- OSPF6_LINK_LSA_SCHEDULE (oi);
- OSPF6_INTRA_PREFIX_LSA_SCHEDULE_TRANSIT (oi);
- OSPF6_INTRA_PREFIX_LSA_SCHEDULE_STUB (oi->area);
- }
- static void
- ospf6_interface_state_change (u_char next_state, struct ospf6_interface *oi)
- {
- u_char prev_state;
- prev_state = oi->state;
- oi->state = next_state;
- if (prev_state == next_state)
- return;
- /* log */
- if (IS_OSPF6_DEBUG_INTERFACE)
- {
- zlog_debug ("Interface state change %s: %s -> %s", oi->interface->name,
- ospf6_interface_state_str[prev_state],
- ospf6_interface_state_str[next_state]);
- }
- if ((prev_state == OSPF6_INTERFACE_DR ||
- prev_state == OSPF6_INTERFACE_BDR) &&
- (next_state != OSPF6_INTERFACE_DR &&
- next_state != OSPF6_INTERFACE_BDR))
- ospf6_leave_alldrouters (oi->interface->ifindex);
- if ((prev_state != OSPF6_INTERFACE_DR &&
- prev_state != OSPF6_INTERFACE_BDR) &&
- (next_state == OSPF6_INTERFACE_DR ||
- next_state == OSPF6_INTERFACE_BDR))
- ospf6_join_alldrouters (oi->interface->ifindex);
- OSPF6_ROUTER_LSA_SCHEDULE (oi->area);
- if (next_state == OSPF6_INTERFACE_DOWN)
- {
- OSPF6_NETWORK_LSA_EXECUTE (oi);
- OSPF6_INTRA_PREFIX_LSA_EXECUTE_TRANSIT (oi);
- OSPF6_INTRA_PREFIX_LSA_SCHEDULE_STUB (oi->area);
- }
- else if (prev_state == OSPF6_INTERFACE_DR ||
- next_state == OSPF6_INTERFACE_DR)
- {
- OSPF6_NETWORK_LSA_SCHEDULE (oi);
- OSPF6_INTRA_PREFIX_LSA_SCHEDULE_TRANSIT (oi);
- OSPF6_INTRA_PREFIX_LSA_SCHEDULE_STUB (oi->area);
- }
- }
- /* DR Election, RFC2328 section 9.4 */
- #define IS_ELIGIBLE(n) \
- ((n)->state >= OSPF6_NEIGHBOR_TWOWAY && (n)->priority != 0)
- static struct ospf6_neighbor *
- better_bdrouter (struct ospf6_neighbor *a, struct ospf6_neighbor *b)
- {
- if ((a == NULL || ! IS_ELIGIBLE (a) || a->drouter == a->router_id) &&
- (b == NULL || ! IS_ELIGIBLE (b) || b->drouter == b->router_id))
- return NULL;
- else if (a == NULL || ! IS_ELIGIBLE (a) || a->drouter == a->router_id)
- return b;
- else if (b == NULL || ! IS_ELIGIBLE (b) || b->drouter == b->router_id)
- return a;
- if (a->bdrouter == a->router_id && b->bdrouter != b->router_id)
- return a;
- if (a->bdrouter != a->router_id && b->bdrouter == b->router_id)
- return b;
- if (a->priority > b->priority)
- return a;
- if (a->priority < b->priority)
- return b;
- if (ntohl (a->router_id) > ntohl (b->router_id))
- return a;
- if (ntohl (a->router_id) < ntohl (b->router_id))
- return b;
- zlog_warn ("Router-ID duplicate ?");
- return a;
- }
- static struct ospf6_neighbor *
- better_drouter (struct ospf6_neighbor *a, struct ospf6_neighbor *b)
- {
- if ((a == NULL || ! IS_ELIGIBLE (a) || a->drouter != a->router_id) &&
- (b == NULL || ! IS_ELIGIBLE (b) || b->drouter != b->router_id))
- return NULL;
- else if (a == NULL || ! IS_ELIGIBLE (a) || a->drouter != a->router_id)
- return b;
- else if (b == NULL || ! IS_ELIGIBLE (b) || b->drouter != b->router_id)
- return a;
- if (a->drouter == a->router_id && b->drouter != b->router_id)
- return a;
- if (a->drouter != a->router_id && b->drouter == b->router_id)
- return b;
- if (a->priority > b->priority)
- return a;
- if (a->priority < b->priority)
- return b;
- if (ntohl (a->router_id) > ntohl (b->router_id))
- return a;
- if (ntohl (a->router_id) < ntohl (b->router_id))
- return b;
- zlog_warn ("Router-ID duplicate ?");
- return a;
- }
- static u_char
- dr_election (struct ospf6_interface *oi)
- {
- struct listnode *node, *nnode;
- struct ospf6_neighbor *on, *drouter, *bdrouter, myself;
- struct ospf6_neighbor *best_drouter, *best_bdrouter;
- u_char next_state = 0;
- drouter = bdrouter = NULL;
- best_drouter = best_bdrouter = NULL;
- /* pseudo neighbor myself, including noting current DR/BDR (1) */
- memset (&myself, 0, sizeof (myself));
- inet_ntop (AF_INET, &oi->area->ospf6->router_id, myself.name,
- sizeof (myself.name));
- myself.state = OSPF6_NEIGHBOR_TWOWAY;
- myself.drouter = oi->drouter;
- myself.bdrouter = oi->bdrouter;
- myself.priority = oi->priority;
- myself.router_id = oi->area->ospf6->router_id;
- /* Electing BDR (2) */
- for (ALL_LIST_ELEMENTS (oi->neighbor_list, node, nnode, on))
- bdrouter = better_bdrouter (bdrouter, on);
-
- best_bdrouter = bdrouter;
- bdrouter = better_bdrouter (best_bdrouter, &myself);
- /* Electing DR (3) */
- for (ALL_LIST_ELEMENTS (oi->neighbor_list, node, nnode, on))
- drouter = better_drouter (drouter, on);
- best_drouter = drouter;
- drouter = better_drouter (best_drouter, &myself);
- if (drouter == NULL)
- drouter = bdrouter;
- /* the router itself is newly/no longer DR/BDR (4) */
- if ((drouter == &myself && myself.drouter != myself.router_id) ||
- (drouter != &myself && myself.drouter == myself.router_id) ||
- (bdrouter == &myself && myself.bdrouter != myself.router_id) ||
- (bdrouter != &myself && myself.bdrouter == myself.router_id))
- {
- myself.drouter = (drouter ? drouter->router_id : htonl (0));
- myself.bdrouter = (bdrouter ? bdrouter->router_id : htonl (0));
- /* compatible to Electing BDR (2) */
- bdrouter = better_bdrouter (best_bdrouter, &myself);
- /* compatible to Electing DR (3) */
- drouter = better_drouter (best_drouter, &myself);
- if (drouter == NULL)
- drouter = bdrouter;
- }
- /* Set interface state accordingly (5) */
- if (drouter && drouter == &myself)
- next_state = OSPF6_INTERFACE_DR;
- else if (bdrouter && bdrouter == &myself)
- next_state = OSPF6_INTERFACE_BDR;
- else
- next_state = OSPF6_INTERFACE_DROTHER;
- /* If NBMA, schedule Start for each neighbor having priority of 0 (6) */
- /* XXX */
- /* If DR or BDR change, invoke AdjOK? for each neighbor (7) */
- /* RFC 2328 section 12.4. Originating LSAs (3) will be handled
- accordingly after AdjOK */
- if (oi->drouter != (drouter ? drouter->router_id : htonl (0)) ||
- oi->bdrouter != (bdrouter ? bdrouter->router_id : htonl (0)))
- {
- if (IS_OSPF6_DEBUG_INTERFACE)
- zlog_debug ("DR Election on %s: DR: %s BDR: %s", oi->interface->name,
- (drouter ? drouter->name : "0.0.0.0"),
- (bdrouter ? bdrouter->name : "0.0.0.0"));
- for (ALL_LIST_ELEMENTS_RO (oi->neighbor_list, node, on))
- {
- if (on->state < OSPF6_NEIGHBOR_TWOWAY)
- continue;
- /* Schedule AdjOK. */
- thread_add_event (master, adj_ok, on, 0);
- }
- }
- oi->drouter = (drouter ? drouter->router_id : htonl (0));
- oi->bdrouter = (bdrouter ? bdrouter->router_id : htonl (0));
- return next_state;
- }
- /* Interface State Machine */
- int
- interface_up (struct thread *thread)
- {
- struct ospf6_interface *oi;
- oi = (struct ospf6_interface *) THREAD_ARG (thread);
- assert (oi && oi->interface);
- if (IS_OSPF6_DEBUG_INTERFACE)
- zlog_debug ("Interface Event %s: [InterfaceUp]",
- oi->interface->name);
- /* check physical interface is up */
- if (! if_is_up (oi->interface))
- {
- if (IS_OSPF6_DEBUG_INTERFACE)
- zlog_debug ("Interface %s is down, can't execute [InterfaceUp]",
- oi->interface->name);
- return 0;
- }
- /* if already enabled, do nothing */
- if (oi->state > OSPF6_INTERFACE_DOWN)
- {
- if (IS_OSPF6_DEBUG_INTERFACE)
- zlog_debug ("Interface %s already enabled",
- oi->interface->name);
- return 0;
- }
- /* Join AllSPFRouters */
- ospf6_join_allspfrouters (oi->interface->ifindex);
- /* Update interface route */
- ospf6_interface_connected_route_update (oi->interface);
- /* Schedule Hello */
- if (! CHECK_FLAG (oi->flag, OSPF6_INTERFACE_PASSIVE))
- thread_add_event (master, ospf6_hello_send, oi, 0);
- /* decide next interface state */
- if (if_is_pointopoint (oi->interface))
- ospf6_interface_state_change (OSPF6_INTERFACE_POINTTOPOINT, oi);
- else if (oi->priority == 0)
- ospf6_interface_state_change (OSPF6_INTERFACE_DROTHER, oi);
- else
- {
- ospf6_interface_state_change (OSPF6_INTERFACE_WAITING, oi);
- thread_add_timer (master, wait_timer, oi, oi->dead_interval);
- }
- return 0;
- }
- int
- wait_timer (struct thread *thread)
- {
- struct ospf6_interface *oi;
- oi = (struct ospf6_interface *) THREAD_ARG (thread);
- assert (oi && oi->interface);
- if (IS_OSPF6_DEBUG_INTERFACE)
- zlog_debug ("Interface Event %s: [WaitTimer]",
- oi->interface->name);
- if (oi->state == OSPF6_INTERFACE_WAITING)
- ospf6_interface_state_change (dr_election (oi), oi);
- return 0;
- }
- int
- backup_seen (struct thread *thread)
- {
- struct ospf6_interface *oi;
- oi = (struct ospf6_interface *) THREAD_ARG (thread);
- assert (oi && oi->interface);
- if (IS_OSPF6_DEBUG_INTERFACE)
- zlog_debug ("Interface Event %s: [BackupSeen]",
- oi->interface->name);
- if (oi->state == OSPF6_INTERFACE_WAITING)
- ospf6_interface_state_change (dr_election (oi), oi);
- return 0;
- }
- int
- neighbor_change (struct thread *thread)
- {
- struct ospf6_interface *oi;
- oi = (struct ospf6_interface *) THREAD_ARG (thread);
- assert (oi && oi->interface);
- if (IS_OSPF6_DEBUG_INTERFACE)
- zlog_debug ("Interface Event %s: [NeighborChange]",
- oi->interface->name);
- if (oi->state == OSPF6_INTERFACE_DROTHER ||
- oi->state == OSPF6_INTERFACE_BDR ||
- oi->state == OSPF6_INTERFACE_DR)
- ospf6_interface_state_change (dr_election (oi), oi);
- return 0;
- }
- static int
- loopind (struct thread *thread)
- {
- struct ospf6_interface *oi;
- oi = (struct ospf6_interface *) THREAD_ARG (thread);
- assert (oi && oi->interface);
- if (IS_OSPF6_DEBUG_INTERFACE)
- zlog_debug ("Interface Event %s: [LoopInd]",
- oi->interface->name);
- /* XXX not yet */
- return 0;
- }
- int
- interface_down (struct thread *thread)
- {
- struct ospf6_interface *oi;
- struct listnode *node, *nnode;
- struct ospf6_neighbor *on;
- oi = (struct ospf6_interface *) THREAD_ARG (thread);
- assert (oi && oi->interface);
- if (IS_OSPF6_DEBUG_INTERFACE)
- zlog_debug ("Interface Event %s: [InterfaceDown]",
- oi->interface->name);
- /* Leave AllSPFRouters */
- if (oi->state > OSPF6_INTERFACE_DOWN)
- ospf6_leave_allspfrouters (oi->interface->ifindex);
- ospf6_interface_state_change (OSPF6_INTERFACE_DOWN, oi);
- for (ALL_LIST_ELEMENTS (oi->neighbor_list, node, nnode, on))
- ospf6_neighbor_delete (on);
-
- list_delete_all_node (oi->neighbor_list);
- return 0;
- }
- /* show specified interface structure */
- static int
- ospf6_interface_show (struct vty *vty, struct interface *ifp)
- {
- struct ospf6_interface *oi;
- struct connected *c;
- struct prefix *p;
- struct listnode *i;
- char strbuf[64], drouter[32], bdrouter[32];
- const char *updown[3] = {"down", "up", NULL};
- const char *type;
- struct timeval res, now;
- char duration[32];
- struct ospf6_lsa *lsa;
- /* check physical interface type */
- if (if_is_loopback (ifp))
- type = "LOOPBACK";
- else if (if_is_broadcast (ifp))
- type = "BROADCAST";
- else if (if_is_pointopoint (ifp))
- type = "POINTOPOINT";
- else
- type = "UNKNOWN";
- vty_out (vty, "%s is %s, type %s%s",
- ifp->name, updown[if_is_up (ifp)], type,
- VNL);
- vty_out (vty, " Interface ID: %d%s", ifp->ifindex, VNL);
- if (ifp->info == NULL)
- {
- vty_out (vty, " OSPF not enabled on this interface%s", VNL);
- return 0;
- }
- else
- oi = (struct ospf6_interface *) ifp->info;
- vty_out (vty, " Internet Address:%s", VNL);
- for (ALL_LIST_ELEMENTS_RO (ifp->connected, i, c))
- {
- p = c->address;
- prefix2str (p, strbuf, sizeof (strbuf));
- switch (p->family)
- {
- case AF_INET:
- vty_out (vty, " inet : %s%s", strbuf,
- VNL);
- break;
- case AF_INET6:
- vty_out (vty, " inet6: %s%s", strbuf,
- VNL);
- break;
- default:
- vty_out (vty, " ??? : %s%s", strbuf,
- VNL);
- break;
- }
- }
- if (oi->area)
- {
- vty_out (vty, " Instance ID %d, Interface MTU %d (autodetect: %d)%s",
- oi->instance_id, oi->ifmtu, ifp->mtu6, VNL);
- inet_ntop (AF_INET, &oi->area->area_id,
- strbuf, sizeof (strbuf));
- vty_out (vty, " Area ID %s, Cost %hu%s", strbuf, oi->cost,
- VNL);
- }
- else
- vty_out (vty, " Not Attached to Area%s", VNL);
- vty_out (vty, " State %s, Transmit Delay %d sec, Priority %d%s",
- ospf6_interface_state_str[oi->state],
- oi->transdelay, oi->priority,
- VNL);
- vty_out (vty, " Timer intervals configured:%s", VNL);
- vty_out (vty, " Hello %d, Dead %d, Retransmit %d%s",
- oi->hello_interval, oi->dead_interval, oi->rxmt_interval,
- VNL);
- inet_ntop (AF_INET, &oi->drouter, drouter, sizeof (drouter));
- inet_ntop (AF_INET, &oi->bdrouter, bdrouter, sizeof (bdrouter));
- vty_out (vty, " DR: %s BDR: %s%s", drouter, bdrouter, VNL);
- vty_out (vty, " Number of I/F scoped LSAs is %u%s",
- oi->lsdb->count, VNL);
- gettimeofday (&now, (struct timezone *) NULL);
- timerclear (&res);
- if (oi->thread_send_lsupdate)
- timersub (&oi->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",
- oi->lsupdate_list->count, duration,
- (oi->thread_send_lsupdate ? "on" : "off"),
- VNL);
- for (lsa = ospf6_lsdb_head (oi->lsupdate_list); lsa;
- lsa = ospf6_lsdb_next (lsa))
- vty_out (vty, " %s%s", lsa->name, VNL);
- timerclear (&res);
- if (oi->thread_send_lsack)
- timersub (&oi->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",
- oi->lsack_list->count, duration,
- (oi->thread_send_lsack ? "on" : "off"),
- VNL);
- for (lsa = ospf6_lsdb_head (oi->lsack_list); lsa;
- lsa = ospf6_lsdb_next (lsa))
- vty_out (vty, " %s%s", lsa->name, VNL);
- return 0;
- }
- /* show interface */
- DEFUN (show_ipv6_ospf6_interface,
- show_ipv6_ospf6_interface_ifname_cmd,
- "show ipv6 ospf6 interface IFNAME",
- SHOW_STR
- IP6_STR
- OSPF6_STR
- INTERFACE_STR
- IFNAME_STR
- )
- {
- struct interface *ifp;
- struct listnode *i;
- if (argc)
- {
- ifp = if_lookup_by_name (argv[0]);
- if (ifp == NULL)
- {
- vty_out (vty, "No such Interface: %s%s", argv[0],
- VNL);
- return CMD_WARNING;
- }
- ospf6_interface_show (vty, ifp);
- }
- else
- {
- for (ALL_LIST_ELEMENTS_RO (iflist, i, ifp))
- ospf6_interface_show (vty, ifp);
- }
- return CMD_SUCCESS;
- }
- ALIAS (show_ipv6_ospf6_interface,
- show_ipv6_ospf6_interface_cmd,
- "show ipv6 ospf6 interface",
- SHOW_STR
- IP6_STR
- OSPF6_STR
- INTERFACE_STR
- )
- DEFUN (show_ipv6_ospf6_interface_ifname_prefix,
- show_ipv6_ospf6_interface_ifname_prefix_cmd,
- "show ipv6 ospf6 interface IFNAME prefix",
- SHOW_STR
- IP6_STR
- OSPF6_STR
- INTERFACE_STR
- IFNAME_STR
- "Display connected prefixes to advertise\n"
- )
- {
- struct interface *ifp;
- struct ospf6_interface *oi;
- ifp = if_lookup_by_name (argv[0]);
- if (ifp == NULL)
- {
- vty_out (vty, "No such Interface: %s%s", argv[0], VNL);
- return CMD_WARNING;
- }
- oi = ifp->info;
- if (oi == NULL)
- {
- vty_out (vty, "OSPFv3 is not enabled on %s%s", argv[0], VNL);
- return CMD_WARNING;
- }
- argc--;
- argv++;
- ospf6_route_table_show (vty, argc, argv, oi->route_connected);
- return CMD_SUCCESS;
- }
- ALIAS (show_ipv6_ospf6_interface_ifname_prefix,
- show_ipv6_ospf6_interface_ifname_prefix_detail_cmd,
- "show ipv6 ospf6 interface IFNAME prefix (X:X::X:X|X:X::X:X/M|detail)",
- SHOW_STR
- IP6_STR
- OSPF6_STR
- INTERFACE_STR
- IFNAME_STR
- "Display connected prefixes to advertise\n"
- OSPF6_ROUTE_ADDRESS_STR
- OSPF6_ROUTE_PREFIX_STR
- "Dispaly details of the prefixes\n"
- )
- ALIAS (show_ipv6_ospf6_interface_ifname_prefix,
- show_ipv6_ospf6_interface_ifname_prefix_match_cmd,
- "show ipv6 ospf6 interface IFNAME prefix X:X::X:X/M (match|detail)",
- SHOW_STR
- IP6_STR
- OSPF6_STR
- INTERFACE_STR
- IFNAME_STR
- "Display connected prefixes to advertise\n"
- OSPF6_ROUTE_PREFIX_STR
- OSPF6_ROUTE_MATCH_STR
- "Dispaly details of the prefixes\n"
- )
- DEFUN (show_ipv6_ospf6_interface_prefix,
- show_ipv6_ospf6_interface_prefix_cmd,
- "show ipv6 ospf6 interface prefix",
- SHOW_STR
- IP6_STR
- OSPF6_STR
- INTERFACE_STR
- "Display connected prefixes to advertise\n"
- )
- {
- struct listnode *i;
- struct ospf6_interface *oi;
- struct interface *ifp;
- for (ALL_LIST_ELEMENTS_RO (iflist, i, ifp))
- {
- oi = (struct ospf6_interface *) ifp->info;
- if (oi == NULL)
- continue;
- ospf6_route_table_show (vty, argc, argv, oi->route_connected);
- }
- return CMD_SUCCESS;
- }
- ALIAS (show_ipv6_ospf6_interface_prefix,
- show_ipv6_ospf6_interface_prefix_detail_cmd,
- "show ipv6 ospf6 interface prefix (X:X::X:X|X:X::X:X/M|detail)",
- SHOW_STR
- IP6_STR
- OSPF6_STR
- INTERFACE_STR
- "Display connected prefixes to advertise\n"
- OSPF6_ROUTE_ADDRESS_STR
- OSPF6_ROUTE_PREFIX_STR
- "Dispaly details of the prefixes\n"
- )
- ALIAS (show_ipv6_ospf6_interface_prefix,
- show_ipv6_ospf6_interface_prefix_match_cmd,
- "show ipv6 ospf6 interface prefix X:X::X:X/M (match|detail)",
- SHOW_STR
- IP6_STR
- OSPF6_STR
- INTERFACE_STR
- "Display connected prefixes to advertise\n"
- OSPF6_ROUTE_PREFIX_STR
- OSPF6_ROUTE_MATCH_STR
- "Dispaly details of the prefixes\n"
- )
- /* interface variable set command */
- DEFUN (ipv6_ospf6_ifmtu,
- ipv6_ospf6_ifmtu_cmd,
- "ipv6 ospf6 ifmtu <1-65535>",
- IP6_STR
- OSPF6_STR
- "Interface MTU\n"
- "OSPFv3 Interface MTU\n"
- )
- {
- struct ospf6_interface *oi;
- struct interface *ifp;
- unsigned int ifmtu, iobuflen;
- struct listnode *node, *nnode;
- struct ospf6_neighbor *on;
- ifp = (struct interface *) vty->index;
- assert (ifp);
- oi = (struct ospf6_interface *) ifp->info;
- if (oi == NULL)
- oi = ospf6_interface_create (ifp);
- assert (oi);
- ifmtu = strtol (argv[0], NULL, 10);
- if (oi->ifmtu == ifmtu)
- return CMD_SUCCESS;
- if (ifp->mtu6 != 0 && ifp->mtu6 < ifmtu)
- {
- vty_out (vty, "%s's ospf6 ifmtu cannot go beyond physical mtu (%d)%s",
- ifp->name, ifp->mtu6, VNL);
- return CMD_WARNING;
- }
- if (oi->ifmtu < ifmtu)
- {
- iobuflen = ospf6_iobuf_size (ifmtu);
- if (iobuflen < ifmtu)
- {
- vty_out (vty, "%s's ifmtu is adjusted to I/O buffer size (%d).%s",
- ifp->name, iobuflen, VNL);
- oi->ifmtu = iobuflen;
- }
- else
- oi->ifmtu = ifmtu;
- }
- else
- oi->ifmtu = ifmtu;
- /* re-establish adjacencies */
- for (ALL_LIST_ELEMENTS (oi->neighbor_list, node, nnode, on))
- {
- THREAD_OFF (on->inactivity_timer);
- thread_add_event (master, inactivity_timer, on, 0);
- }
- return CMD_SUCCESS;
- }
- DEFUN (no_ipv6_ospf6_ifmtu,
- no_ipv6_ospf6_ifmtu_cmd,
- "no ipv6 ospf6 ifmtu",
- NO_STR
- IP6_STR
- OSPF6_STR
- "Interface MTU\n"
- )
- {
- struct ospf6_interface *oi;
- struct interface *ifp;
- unsigned int iobuflen;
- struct listnode *node, *nnode;
- struct ospf6_neighbor *on;
- ifp = (struct interface *) vty->index;
- assert (ifp);
- oi = (struct ospf6_interface *) ifp->info;
- if (oi == NULL)
- oi = ospf6_interface_create (ifp);
- assert (oi);
- if (oi->ifmtu < ifp->mtu)
- {
- iobuflen = ospf6_iobuf_size (ifp->mtu);
- if (iobuflen < ifp->mtu)
- {
- vty_out (vty, "%s's ifmtu is adjusted to I/O buffer size (%d).%s",
- ifp->name, iobuflen, VNL);
- oi->ifmtu = iobuflen;
- }
- else
- oi->ifmtu = ifp->mtu;
- }
- else
- oi->ifmtu = ifp->mtu;
- /* re-establish adjacencies */
- for (ALL_LIST_ELEMENTS (oi->neighbor_list, node, nnode, on))
- {
- THREAD_OFF (on->inactivity_timer);
- thread_add_event (master, inactivity_timer, on, 0);
- }
- return CMD_SUCCESS;
- }
- DEFUN (ipv6_ospf6_cost,
- ipv6_ospf6_cost_cmd,
- "ipv6 ospf6 cost <1-65535>",
- IP6_STR
- OSPF6_STR
- "Interface cost\n"
- "Outgoing metric of this interface\n"
- )
- {
- struct ospf6_interface *oi;
- struct interface *ifp;
- unsigned long int lcost;
- ifp = (struct interface *) vty->index;
- assert (ifp);
- oi = (struct ospf6_interface *) ifp->info;
- if (oi == NULL)
- oi = ospf6_interface_create (ifp);
- assert (oi);
- lcost = strtol (argv[0], NULL, 10);
- if (lcost > UINT32_MAX)
- {
- vty_out (vty, "Cost %ld is out of range%s", lcost, VNL);
- return CMD_WARNING;
- }
-
- if (oi->cost == lcost)
- return CMD_SUCCESS;
-
- oi->cost = lcost;
-
- /* update cost held in route_connected list in ospf6_interface */
- ospf6_interface_connected_route_update (oi->interface);
- /* execute LSA hooks */
- if (oi->area)
- {
- OSPF6_LINK_LSA_SCHEDULE (oi);
- OSPF6_ROUTER_LSA_SCHEDULE (oi->area);
- OSPF6_NETWORK_LSA_SCHEDULE (oi);
- OSPF6_INTRA_PREFIX_LSA_SCHEDULE_TRANSIT (oi);
- OSPF6_INTRA_PREFIX_LSA_SCHEDULE_STUB (oi->area);
- }
- return CMD_SUCCESS;
- }
- DEFUN (ipv6_ospf6_hellointerval,
- ipv6_ospf6_hellointerval_cmd,
- "ipv6 ospf6 hello-interval <1-65535>",
- IP6_STR
- OSPF6_STR
- "Interval time of Hello packets\n"
- SECONDS_STR
- )
- {
- struct ospf6_interface *oi;
- struct interface *ifp;
- ifp = (struct interface *) vty->index;
- assert (ifp);
- oi = (struct ospf6_interface *) ifp->info;
- if (oi == NULL)
- oi = ospf6_interface_create (ifp);
- assert (oi);
- oi->hello_interval = strtol (argv[0], NULL, 10);
- return CMD_SUCCESS;
- }
- /* interface variable set command */
- DEFUN (ipv6_ospf6_deadinterval,
- ipv6_ospf6_deadinterval_cmd,
- "ipv6 ospf6 dead-interval <1-65535>",
- IP6_STR
- OSPF6_STR
- "Interval time after which a neighbor is declared down\n"
- SECONDS_STR
- )
- {
- struct ospf6_interface *oi;
- struct interface *ifp;
- ifp = (struct interface *) vty->index;
- assert (ifp);
- oi = (struct ospf6_interface *) ifp->info;
- if (oi == NULL)
- oi = ospf6_interface_create (ifp);
- assert (oi);
- oi->dead_interval = strtol (argv[0], NULL, 10);
- return CMD_SUCCESS;
- }
- /* interface variable set command */
- DEFUN (ipv6_ospf6_transmitdelay,
- ipv6_ospf6_transmitdelay_cmd,
- "ipv6 ospf6 transmit-delay <1-3600>",
- IP6_STR
- OSPF6_STR
- "Transmit delay of this interface\n"
- SECONDS_STR
- )
- {
- struct ospf6_interface *oi;
- struct interface *ifp;
- ifp = (struct interface *) vty->index;
- assert (ifp);
- oi = (struct ospf6_interface *) ifp->info;
- if (oi == NULL)
- oi = ospf6_interface_create (ifp);
- assert (oi);
- oi->transdelay = strtol (argv[0], NULL, 10);
- return CMD_SUCCESS;
- }
- /* interface variable set command */
- DEFUN (ipv6_ospf6_retransmitinterval,
- ipv6_ospf6_retransmitinterval_cmd,
- "ipv6 ospf6 retransmit-interval <1-65535>",
- IP6_STR
- OSPF6_STR
- "Time between retransmitting lost link state advertisements\n"
- SECONDS_STR
- )
- {
- struct ospf6_interface *oi;
- struct interface *ifp;
- ifp = (struct interface *) vty->index;
- assert (ifp);
- oi = (struct ospf6_interface *) ifp->info;
- if (oi == NULL)
- oi = ospf6_interface_create (ifp);
- assert (oi);
- oi->rxmt_interval = strtol (argv[0], NULL, 10);
- return CMD_SUCCESS;
- }
- /* interface variable set command */
- DEFUN (ipv6_ospf6_priority,
- ipv6_ospf6_priority_cmd,
- "ipv6 ospf6 priority <0-255>",
- IP6_STR
- OSPF6_STR
- "Router priority\n"
- "Priority value\n"
- )
- {
- struct ospf6_interface *oi;
- struct interface *ifp;
- ifp = (struct interface *) vty->index;
- assert (ifp);
- oi = (struct ospf6_interface *) ifp->info;
- if (oi == NULL)
- oi = ospf6_interface_create (ifp);
- assert (oi);
- oi->priority = strtol (argv[0], NULL, 10);
- if (oi->area)
- ospf6_interface_state_change (dr_election (oi), oi);
- return CMD_SUCCESS;
- }
- DEFUN (ipv6_ospf6_instance,
- ipv6_ospf6_instance_cmd,
- "ipv6 ospf6 instance-id <0-255>",
- IP6_STR
- OSPF6_STR
- "Instance ID for this interface\n"
- "Instance ID value\n"
- )
- {
- struct ospf6_interface *oi;
- struct interface *ifp;
- ifp = (struct interface *)vty->index;
- assert (ifp);
- oi = (struct ospf6_interface *)ifp->info;
- if (oi == NULL)
- oi = ospf6_interface_create (ifp);
- assert (oi);
- oi->instance_id = strtol (argv[0], NULL, 10);
- return CMD_SUCCESS;
- }
- DEFUN (ipv6_ospf6_passive,
- ipv6_ospf6_passive_cmd,
- "ipv6 ospf6 passive",
- IP6_STR
- OSPF6_STR
- "passive interface, No adjacency will be formed on this interface\n"
- )
- {
- struct ospf6_interface *oi;
- struct interface *ifp;
- struct listnode *node, *nnode;
- struct ospf6_neighbor *on;
- ifp = (struct interface *) vty->index;
- assert (ifp);
- oi = (struct ospf6_interface *) ifp->info;
- if (oi == NULL)
- oi = ospf6_interface_create (ifp);
- assert (oi);
- SET_FLAG (oi->flag, OSPF6_INTERFACE_PASSIVE);
- THREAD_OFF (oi->thread_send_hello);
- for (ALL_LIST_ELEMENTS (oi->neighbor_list, node, nnode, on))
- {
- THREAD_OFF (on->inactivity_timer);
- thread_add_event (master, inactivity_timer, on, 0);
- }
- return CMD_SUCCESS;
- }
- DEFUN (no_ipv6_ospf6_passive,
- no_ipv6_ospf6_passive_cmd,
- "no ipv6 ospf6 passive",
- NO_STR
- IP6_STR
- OSPF6_STR
- "passive interface: No Adjacency will be formed on this I/F\n"
- )
- {
- struct ospf6_interface *oi;
- struct interface *ifp;
- ifp = (struct interface *) vty->index;
- assert (ifp);
- oi = (struct ospf6_interface *) ifp->info;
- if (oi == NULL)
- oi = ospf6_interface_create (ifp);
- assert (oi);
- UNSET_FLAG (oi->flag, OSPF6_INTERFACE_PASSIVE);
- THREAD_OFF (oi->thread_send_hello);
- oi->thread_send_hello =
- thread_add_event (master, ospf6_hello_send, oi, 0);
- return CMD_SUCCESS;
- }
- DEFUN (ipv6_ospf6_advertise_prefix_list,
- ipv6_ospf6_advertise_prefix_list_cmd,
- "ipv6 ospf6 advertise prefix-list WORD",
- IP6_STR
- OSPF6_STR
- "Advertising options\n"
- "Filter prefix using prefix-list\n"
- "Prefix list name\n"
- )
- {
- struct ospf6_interface *oi;
- struct interface *ifp;
- ifp = (struct interface *) vty->index;
- assert (ifp);
- oi = (struct ospf6_interface *) ifp->info;
- if (oi == NULL)
- oi = ospf6_interface_create (ifp);
- assert (oi);
- if (oi->plist_name)
- XFREE (MTYPE_PREFIX_LIST_STR, oi->plist_name);
- oi->plist_name = XSTRDUP (MTYPE_PREFIX_LIST_STR, argv[0]);
- ospf6_interface_connected_route_update (oi->interface);
- OSPF6_LINK_LSA_SCHEDULE (oi);
- if (oi->state == OSPF6_INTERFACE_DR)
- {
- OSPF6_NETWORK_LSA_SCHEDULE (oi);
- OSPF6_INTRA_PREFIX_LSA_SCHEDULE_TRANSIT (oi);
- }
- OSPF6_INTRA_PREFIX_LSA_SCHEDULE_STUB (oi->area);
- return CMD_SUCCESS;
- }
- DEFUN (no_ipv6_ospf6_advertise_prefix_list,
- no_ipv6_ospf6_advertise_prefix_list_cmd,
- "no ipv6 ospf6 advertise prefix-list",
- NO_STR
- IP6_STR
- OSPF6_STR
- "Advertising options\n"
- "Filter prefix using prefix-list\n"
- )
- {
- struct ospf6_interface *oi;
- struct interface *ifp;
- ifp = (struct interface *) vty->index;
- assert (ifp);
- oi = (struct ospf6_interface *) ifp->info;
- if (oi == NULL)
- oi = ospf6_interface_create (ifp);
- assert (oi);
- if (oi->plist_name)
- {
- XFREE (MTYPE_PREFIX_LIST_STR, oi->plist_name);
- oi->plist_name = NULL;
- }
- ospf6_interface_connected_route_update (oi->interface);
- OSPF6_LINK_LSA_SCHEDULE (oi);
- if (oi->state == OSPF6_INTERFACE_DR)
- {
- OSPF6_NETWORK_LSA_SCHEDULE (oi);
- OSPF6_INTRA_PREFIX_LSA_SCHEDULE_TRANSIT (oi);
- }
- OSPF6_INTRA_PREFIX_LSA_SCHEDULE_STUB (oi->area);
- return CMD_SUCCESS;
- }
- static int
- config_write_ospf6_interface (struct vty *vty)
- {
- struct listnode *i;
- struct ospf6_interface *oi;
- struct interface *ifp;
- for (ALL_LIST_ELEMENTS_RO (iflist, i, ifp))
- {
- oi = (struct ospf6_interface *) ifp->info;
- if (oi == NULL)
- continue;
- vty_out (vty, "interface %s%s",
- oi->interface->name, VNL);
- if (ifp->desc)
- vty_out (vty, " description %s%s", ifp->desc, VNL);
- if (ifp->mtu6 != oi->ifmtu)
- vty_out (vty, " ipv6 ospf6 ifmtu %d%s", oi->ifmtu, VNL);
- vty_out (vty, " ipv6 ospf6 cost %d%s",
- oi->cost, VNL);
- vty_out (vty, " ipv6 ospf6 hello-interval %d%s",
- oi->hello_interval, VNL);
- vty_out (vty, " ipv6 ospf6 dead-interval %d%s",
- oi->dead_interval, VNL);
- vty_out (vty, " ipv6 ospf6 retransmit-interval %d%s",
- oi->rxmt_interval, VNL);
- vty_out (vty, " ipv6 ospf6 priority %d%s",
- oi->priority, VNL);
- vty_out (vty, " ipv6 ospf6 transmit-delay %d%s",
- oi->transdelay, VNL);
- vty_out (vty, " ipv6 ospf6 instance-id %d%s",
- oi->instance_id, VNL);
- if (oi->plist_name)
- vty_out (vty, " ipv6 ospf6 advertise prefix-list %s%s",
- oi->plist_name, VNL);
- if (CHECK_FLAG (oi->flag, OSPF6_INTERFACE_PASSIVE))
- vty_out (vty, " ipv6 ospf6 passive%s", VNL);
- vty_out (vty, "!%s", VNL);
- }
- return 0;
- }
- struct cmd_node interface_node =
- {
- INTERFACE_NODE,
- "%s(config-if)# ",
- 1 /* VTYSH */
- };
- void
- ospf6_interface_init (void)
- {
- /* Install interface node. */
- install_node (&interface_node, config_write_ospf6_interface);
- install_element (VIEW_NODE, &show_ipv6_ospf6_interface_cmd);
- install_element (VIEW_NODE, &show_ipv6_ospf6_interface_prefix_cmd);
- install_element (VIEW_NODE, &show_ipv6_ospf6_interface_prefix_detail_cmd);
- install_element (VIEW_NODE, &show_ipv6_ospf6_interface_prefix_match_cmd);
- install_element (VIEW_NODE, &show_ipv6_ospf6_interface_ifname_cmd);
- install_element (VIEW_NODE, &show_ipv6_ospf6_interface_ifname_prefix_cmd);
- install_element (VIEW_NODE, &show_ipv6_ospf6_interface_ifname_prefix_detail_cmd);
- install_element (VIEW_NODE, &show_ipv6_ospf6_interface_ifname_prefix_match_cmd);
- install_element (ENABLE_NODE, &show_ipv6_ospf6_interface_cmd);
- install_element (ENABLE_NODE, &show_ipv6_ospf6_interface_prefix_cmd);
- install_element (ENABLE_NODE, &show_ipv6_ospf6_interface_prefix_detail_cmd);
- install_element (ENABLE_NODE, &show_ipv6_ospf6_interface_prefix_match_cmd);
- install_element (ENABLE_NODE, &show_ipv6_ospf6_interface_ifname_cmd);
- install_element (ENABLE_NODE, &show_ipv6_ospf6_interface_ifname_prefix_cmd);
- install_element (ENABLE_NODE, &show_ipv6_ospf6_interface_ifname_prefix_detail_cmd);
- install_element (ENABLE_NODE, &show_ipv6_ospf6_interface_ifname_prefix_match_cmd);
- install_element (CONFIG_NODE, &interface_cmd);
- install_default (INTERFACE_NODE);
- install_element (INTERFACE_NODE, &interface_desc_cmd);
- install_element (INTERFACE_NODE, &no_interface_desc_cmd);
- install_element (INTERFACE_NODE, &ipv6_ospf6_cost_cmd);
- install_element (INTERFACE_NODE, &ipv6_ospf6_ifmtu_cmd);
- install_element (INTERFACE_NODE, &no_ipv6_ospf6_ifmtu_cmd);
- install_element (INTERFACE_NODE, &ipv6_ospf6_deadinterval_cmd);
- install_element (INTERFACE_NODE, &ipv6_ospf6_hellointerval_cmd);
- install_element (INTERFACE_NODE, &ipv6_ospf6_priority_cmd);
- install_element (INTERFACE_NODE, &ipv6_ospf6_retransmitinterval_cmd);
- install_element (INTERFACE_NODE, &ipv6_ospf6_transmitdelay_cmd);
- install_element (INTERFACE_NODE, &ipv6_ospf6_instance_cmd);
- install_element (INTERFACE_NODE, &ipv6_ospf6_passive_cmd);
- install_element (INTERFACE_NODE, &no_ipv6_ospf6_passive_cmd);
- install_element (INTERFACE_NODE, &ipv6_ospf6_advertise_prefix_list_cmd);
- install_element (INTERFACE_NODE, &no_ipv6_ospf6_advertise_prefix_list_cmd);
- }
- DEFUN (debug_ospf6_interface,
- debug_ospf6_interface_cmd,
- "debug ospf6 interface",
- DEBUG_STR
- OSPF6_STR
- "Debug OSPFv3 Interface\n"
- )
- {
- OSPF6_DEBUG_INTERFACE_ON ();
- return CMD_SUCCESS;
- }
- DEFUN (no_debug_ospf6_interface,
- no_debug_ospf6_interface_cmd,
- "no debug ospf6 interface",
- NO_STR
- DEBUG_STR
- OSPF6_STR
- "Debug OSPFv3 Interface\n"
- )
- {
- OSPF6_DEBUG_INTERFACE_OFF ();
- return CMD_SUCCESS;
- }
- int
- config_write_ospf6_debug_interface (struct vty *vty)
- {
- if (IS_OSPF6_DEBUG_INTERFACE)
- vty_out (vty, "debug ospf6 interface%s", VNL);
- return 0;
- }
- void
- install_element_ospf6_debug_interface (void)
- {
- install_element (ENABLE_NODE, &debug_ospf6_interface_cmd);
- install_element (ENABLE_NODE, &no_debug_ospf6_interface_cmd);
- install_element (CONFIG_NODE, &debug_ospf6_interface_cmd);
- install_element (CONFIG_NODE, &no_debug_ospf6_interface_cmd);
- }
|