From 508e53e2eef3eefba4c1aa771529027fd4486ea8 Mon Sep 17 00:00:00 2001 From: hasso Date: Tue, 18 May 2004 18:57:06 +0000 Subject: Ospf6d merge from Zebra repository with added privs stuff and merged zclient changes. --- ospf6d/ospf6_lsa.h | 510 ++++++++++++++++++----------------------------------- 1 file changed, 170 insertions(+), 340 deletions(-) (limited to 'ospf6d/ospf6_lsa.h') diff --git a/ospf6d/ospf6_lsa.h b/ospf6d/ospf6_lsa.h index 02ad7c6f..8b9d5f34 100644 --- a/ospf6d/ospf6_lsa.h +++ b/ospf6d/ospf6_lsa.h @@ -1,6 +1,5 @@ /* - * LSA function - * Copyright (C) 1999 Yasuhiro Ohara + * Copyright (C) 2003 Yasuhiro Ohara * * This file is part of GNU Zebra. * @@ -23,175 +22,56 @@ #ifndef OSPF6_LSA_H #define OSPF6_LSA_H -#include "ospf6_hook.h" - -#define ONESECOND_USEC 1000000 -#define USEC_TVDIFF(tv2,tv1) \ - (((tv2)->tv_sec - (tv1)->tv_sec) * ONESECOND_USEC \ - + ((tv2)->tv_usec - (tv1)->tv_usec)) -#define SEC_TVDIFF(tv2,tv1) \ - (USEC_TVDIFF((tv2),(tv1)) / ONESECOND_USEC) +/* Debug option */ +extern unsigned char conf_debug_ospf6_lsa; +#define OSPF6_DEBUG_LSA_SEND 0x01 +#define OSPF6_DEBUG_LSA_RECV 0x02 +#define OSPF6_DEBUG_LSA_ORIGINATE 0x04 +#define OSPF6_DEBUG_LSA_TIMER 0x08 +#define OSPF6_DEBUG_LSA_DATABASE 0x10 +#define OSPF6_DEBUG_LSA_MEMORY 0x80 +#define OSPF6_DEBUG_LSA_ALL 0x9f +#define OSPF6_DEBUG_LSA_DEFAULT 0x0f +#define OSPF6_DEBUG_LSA_ON(level) \ + (conf_debug_ospf6_lsa |= (level)) +#define OSPF6_DEBUG_LSA_OFF(level) \ + (conf_debug_ospf6_lsa &= ~(level)) +#define IS_OSPF6_DEBUG_LSA(e) \ + (conf_debug_ospf6_lsa & OSPF6_DEBUG_LSA_ ## e) /* LSA definition */ -#define MAXLSASIZE 1024 - -#define OSPF6_LSA_MAXAGE 3600 /* 1 hour */ -#define OSPF6_LSA_CHECKAGE 300 /* 5 min */ -#define OSPF6_LSA_MAXAGEDIFF 900 /* 15 min */ +#define OSPF6_MAX_LSASIZE 4096 /* Type */ -#define OSPF6_LSA_TYPE_NONE 0x0000 -#define OSPF6_LSA_TYPE_ROUTER 0x2001 -#define OSPF6_LSA_TYPE_NETWORK 0x2002 -#define OSPF6_LSA_TYPE_INTER_PREFIX 0x2003 -#define OSPF6_LSA_TYPE_INTER_ROUTER 0x2004 -#define OSPF6_LSA_TYPE_AS_EXTERNAL 0x4005 -#define OSPF6_LSA_TYPE_GROUP_MEMBERSHIP 0x2006 -#define OSPF6_LSA_TYPE_TYPE_7 0x2007 -#define OSPF6_LSA_TYPE_LINK 0x0008 -#define OSPF6_LSA_TYPE_INTRA_PREFIX 0x2009 -#define OSPF6_LSA_TYPE_MAX 0x000a -#define OSPF6_LSA_TYPE_SIZE 0x000b +#define OSPF6_LSTYPE_UNKNOWN 0x0000 +#define OSPF6_LSTYPE_ROUTER 0x2001 +#define OSPF6_LSTYPE_NETWORK 0x2002 +#define OSPF6_LSTYPE_INTER_PREFIX 0x2003 +#define OSPF6_LSTYPE_INTER_ROUTER 0x2004 +#define OSPF6_LSTYPE_AS_EXTERNAL 0x4005 +#define OSPF6_LSTYPE_GROUP_MEMBERSHIP 0x2006 +#define OSPF6_LSTYPE_TYPE_7 0x2007 +#define OSPF6_LSTYPE_LINK 0x0008 +#define OSPF6_LSTYPE_INTRA_PREFIX 0x2009 +#define OSPF6_LSTYPE_SIZE 0x000a /* Masks for LS Type : RFC 2740 A.4.2.1 "LS type" */ #define OSPF6_LSTYPE_UBIT_MASK 0x8000 #define OSPF6_LSTYPE_SCOPE_MASK 0x6000 -#define OSPF6_LSTYPE_CODE_MASK 0x1fff +#define OSPF6_LSTYPE_FCODE_MASK 0x1fff -#define OSPF6_LSA_TYPESW_MASK OSPF6_LSTYPE_CODE_MASK -#define OSPF6_LSA_TYPESW(x) (ntohs((x)) & OSPF6_LSA_TYPESW_MASK) -#define OSPF6_LSA_TYPESW_ISKNOWN(x) (OSPF6_LSA_TYPESW(x) < OSPF6_LSA_TYPE_MAX) - -/* lsa scope */ +/* LSA scope */ #define OSPF6_LSA_SCOPE_LINKLOCAL 0x0000 #define OSPF6_LSA_SCOPE_AREA 0x2000 #define OSPF6_LSA_SCOPE_AS 0x4000 #define OSPF6_LSA_SCOPE_RESERVED 0x6000 -#define OSPF6_LSA_IS_SCOPE_LINKLOCAL(x) \ - (((x) & OSPF6_LSTYPE_SCOPE_MASK) == OSPF6_LSA_SCOPE_LINKLOCAL) -#define OSPF6_LSA_IS_SCOPE_AREA(x) \ - (((x) & OSPF6_LSTYPE_SCOPE_MASK) == OSPF6_LSA_SCOPE_AREA) -#define OSPF6_LSA_IS_SCOPE_AS(x) \ - (((x) & OSPF6_LSTYPE_SCOPE_MASK) == OSPF6_LSA_SCOPE_AS) - -/* NOTE that all LSAs are kept NETWORK BYTE ORDER */ - -/* Router-LSA */ -struct ospf6_router_lsa -{ - u_char bits; - u_char options[3]; - /* followed by ospf6_router_lsd(s) */ -}; - -#define OSPF6_ROUTER_LSA_BIT_B (1 << 0) -#define OSPF6_ROUTER_LSA_BIT_E (1 << 1) -#define OSPF6_ROUTER_LSA_BIT_V (1 << 2) -#define OSPF6_ROUTER_LSA_BIT_W (1 << 3) -#define OSPF6_ROUTER_LSA_SET(x,y) ((x)->bits |= (y)) -#define OSPF6_ROUTER_LSA_ISSET(x,y) ((x)->bits & (y)) -#define OSPF6_ROUTER_LSA_CLEAR(x,y) ((x)->bits &= ~(y)) -#define OSPF6_ROUTER_LSA_CLEAR_ALL_BITS(x) ((x)->bits = 0) - -/* Link State Description in Router-LSA */ -struct ospf6_router_lsd -{ - u_char type; - u_char reserved; - u_int16_t metric; /* output cost */ - u_int32_t interface_id; - u_int32_t neighbor_interface_id; - u_int32_t neighbor_router_id; -}; - -#define OSPF6_ROUTER_LSD_TYPE_POINTTOPOINT 1 -#define OSPF6_ROUTER_LSD_TYPE_TRANSIT_NETWORK 2 -#define OSPF6_ROUTER_LSD_TYPE_STUB_NETWORK 3 -#define OSPF6_ROUTER_LSD_TYPE_VIRTUAL_LINK 4 - -/* Network-LSA */ -struct ospf6_network_lsa -{ - u_char reserved; - u_char options[3]; - /* followed by ospf6_netowrk_lsd(s) */ -}; - -/* Link State Description in Router-LSA */ -struct ospf6_network_lsd -{ - u_int32_t adv_router; -}; - -/* Link-LSA */ -struct ospf6_link_lsa -{ - u_char llsa_rtr_pri; - u_char llsa_options[3]; - struct in6_addr llsa_linklocal; - u_int32_t llsa_prefix_num; - /* followed by prefix(es) */ -}; - -/* Intra-Area-Prefix-LSA */ -struct ospf6_intra_area_prefix_lsa -{ - u_int16_t prefix_number; - u_int16_t refer_lstype; - u_int32_t refer_lsid; - u_int32_t refer_advrtr; -}; - -/* AS-External-LSA */ -struct ospf6_as_external_lsa -{ - u_char ase_bits; - u_char ase_pre_metric; /* 1st byte of metric */ - u_int16_t ase_metric; /* 2nd, 3rd byte of metric */ -#if 1 - struct ospf6_prefix ospf6_prefix; -#else - u_char ase_prefix_len; - u_char ase_prefix_opt; - u_int16_t ase_refer_lstype; - /* followed by one address prefix */ -#endif - /* followed by none or one forwarding address */ - /* followed by none or one external route tag */ - /* followed by none or one referenced LS-ID */ -}; -#define ASE_LSA_BIT_T (1 << 0) -#define ASE_LSA_BIT_F (1 << 1) -#define ASE_LSA_BIT_E (1 << 2) - -#define ASE_LSA_SET(x,y) ((x)->ase_bits |= (y)) -#define ASE_LSA_ISSET(x,y) ((x)->ase_bits & (y)) -#define ASE_LSA_CLEAR(x,y) ((x)->ase_bits &= ~(y)) +#define OSPF6_LSA_SCOPE(type) \ + (ntohs (type) & OSPF6_LSTYPE_SCOPE_MASK) /* LSA Header */ -struct ospf6_lsa_hdr -{ - u_int16_t lsh_age; /* LS age */ - u_int16_t lsh_type; /* LS type */ - u_int32_t lsh_id; /* Link State ID */ - u_int32_t lsh_advrtr; /* Advertising Router */ - u_int32_t lsh_seqnum; /* LS sequence number */ - u_int16_t lsh_cksum; /* LS checksum */ - u_int16_t lsh_len; /* length */ -}; struct ospf6_lsa_header -{ - u_int16_t age; /* LS age */ - u_int16_t type; /* LS type */ - u_int32_t ls_id; /* Link State ID */ - u_int32_t advrtr; /* Advertising Router */ - u_int32_t seqnum; /* LS sequence number */ - u_int16_t checksum; /* LS checksum */ - u_int16_t length; /* LSA length */ -}; -struct ospf6_lsa_header__ { u_int16_t age; /* LS age */ u_int16_t type; /* LS type */ @@ -202,225 +82,175 @@ struct ospf6_lsa_header__ u_int16_t length; /* LSA length */ }; -#define OSPF6_LSA_NEXT(x) ((struct ospf6_lsa_header *) \ - ((char *)(x) + ntohs ((x)->length))) - -#define OSPF6_LSA_HEADER_END(header) \ - ((void *)((char *)(header) + sizeof (struct ospf6_lsa_header))) +#define OSPF6_LSA_HEADER_END(h) \ + ((caddr_t)(h) + sizeof (struct ospf6_lsa_header)) +#define OSPF6_LSA_SIZE(h) \ + (ntohs (((struct ospf6_lsa_header *) (h))->length)) +#define OSPF6_LSA_END(h) \ + ((caddr_t)(h) + ntohs (((struct ospf6_lsa_header *) (h))->length)) +#define OSPF6_LSA_IS_TYPE(t, L) \ + ((L)->header->type == htons (OSPF6_LSTYPE_ ## t) ? 1 : 0) +#define OSPF6_LSA_IS_SAME(L1, L2) \ + ((L1)->header->adv_router == (L2)->header->adv_router && \ + (L1)->header->id == (L2)->header->id && \ + (L1)->header->type == (L2)->header->type) +#define OSPF6_LSA_IS_MATCH(t, i, a, L) \ + ((L)->header->adv_router == (a) && (L)->header->id == (i) && \ + (L)->header->type == (t)) +#define OSPF6_LSA_IS_DIFFER(L1, L2) ospf6_lsa_is_differ (L1, L2) +#define OSPF6_LSA_IS_MAXAGE(L) (ospf6_lsa_age_current (L) == MAXAGE) +#define OSPF6_LSA_IS_CHANGED(L1, L2) ospf6_lsa_is_changed (L1, L2) struct ospf6_lsa { - char str[256]; /* dump string */ - - u_long lock; /* reference counter */ - int summary; /* indicate this is LS header only */ - void *scope; /* pointer of scoped data structure */ - unsigned char flag; /* to decide ack type and refresh */ - struct timeval birth; /* tv_sec when LS age 0 */ - struct timeval installed; /* installed time */ - struct timeval originated; /* installed time */ - struct thread *expire; - struct thread *refresh; /* For self-originated LSA */ - u_int32_t from; /* from which neighbor */ + char name[64]; /* dump string */ - /* lsa instance */ - struct ospf6_lsa_hdr *lsa_hdr; - struct ospf6_lsa_header__ *header; - - /* statistics */ - u_long turnover_num; - u_long turnover_total; - u_long turnover_min; - u_long turnover_max; -}; + struct ospf6_lsa *prev; + struct ospf6_lsa *next; -struct ospf6_lsa_slot -{ - struct ospf6_lsa_slot *prev; - struct ospf6_lsa_slot *next; + unsigned char lock; /* reference counter */ + unsigned char flag; /* special meaning (e.g. floodback) */ - u_int16_t type; - char *name; + struct timeval birth; /* tv_sec when LS age 0 */ + struct timeval installed; /* used by MinLSArrival check */ + struct timeval originated; /* used by MinLSInterval check */ - int (*func_print) (struct ospf6_lsa *lsa); - int (*func_show) (struct vty *vty, struct ospf6_lsa *lsa); - int (*func_refresh) (void *lsa); + struct thread *expire; + struct thread *refresh; /* For self-originated LSA */ - int (*database_add) (void *lsa); - int (*database_remove) (void *lsa); + void *scope; /* pointer to scope data structure */ + int headeronly; /* indicate this is LS header only */ - struct ospf6_hook_master database_hook; + unsigned long refcnt; + struct ospf6_lsa *refsrc; - struct ospf6_hook hook_neighbor; - struct ospf6_hook hook_interface; - struct ospf6_hook hook_area; - struct ospf6_hook hook_top; - struct ospf6_hook hook_database; - struct ospf6_hook hook_route; + /* lsa instance */ + struct ospf6_lsa_header *header; }; -#define OSPF6_LSA_FLAG_FLOODBACK 0x01 -#define OSPF6_LSA_FLAG_DUPLICATE 0x02 -#define OSPF6_LSA_FLAG_IMPLIEDACK 0x04 -#define OSPF6_LSA_FLAG_REFRESH 0x08 - -/* Back pointer check, Is X's reference field bound to Y ? */ -#define x_ipl(x) ((struct intra_area_prefix_lsa *)LSH_NEXT((x)->lsa_hdr)) -#define is_reference_network_ok(x,y) \ - ((x_ipl(x))->intra_prefix_refer_lstype == (y)->lsa_hdr->lsh_type &&\ - (x_ipl(x))->intra_prefix_refer_lsid == (y)->lsa_hdr->lsh_id &&\ - (x_ipl(x))->intra_prefix_refer_advrtr == (y)->lsa_hdr->lsh_advrtr) - /* referencing router's ifid must be 0, - see draft-ietf-ospf-ospfv6-06.txt */ -#define is_reference_router_ok(x,y) \ - ((x_ipl(x))->intra_prefix_refer_lstype == (y)->lsa_hdr->lsh_type &&\ - (x_ipl(x))->intra_prefix_refer_lsid == htonl (0) &&\ - (x_ipl(x))->intra_prefix_refer_advrtr == (y)->lsa_hdr->lsh_advrtr) - -/* MaxAge check. */ -/* ospf6_lsa_is_maxage (struct ospf6_lsa *lsa) */ -#define IS_LSA_MAXAGE(L) (ospf6_lsa_age_current (L) == OSPF6_LSA_MAXAGE) - -struct ospf6_lsa_slot *ospf6_lsa_slot_get (u_int16_t type); -int ospf6_lsa_slot_register (struct ospf6_lsa_slot *src); -int ospf6_lsa_slot_unregister (u_int16_t type); - -extern struct ospf6_lsa_slot *slot_head; -#define CALL_FOREACH_LSA_HOOK(hook,func,data) \ - if (ospf6)\ - {\ - struct ospf6_lsa_slot *slot;\ - for (slot = slot_head; slot; slot = slot->next)\ - {\ - if (slot->hook.func)\ - (*slot->hook.func) (data);\ - }\ - } -#define CALL_LSA_FUNC(type,func,data) \ - if (ospf6)\ - {\ - struct ospf6_lsa_slot *slot;\ - slot = ospf6_lsa_slot_get (type);\ - if (slot && slot->func)\ - {\ - (*slot->func) (data);\ - }\ - else\ - {\ - zlog_warn ("LSA: No slot for type %#x: %s line:%d",\ - ntohs (type), __FILE__, __LINE__);\ - }\ +#define OSPF6_LSA_FLOODBACK 0x01 +#define OSPF6_LSA_DUPLICATE 0x02 +#define OSPF6_LSA_IMPLIEDACK 0x04 +#define OSPF6_LSA_REFRESH 0x08 + +struct ospf6_lstype +{ + char *name; + int (*reoriginate) (struct ospf6_lsa *); + int (*show) (struct vty *, struct ospf6_lsa *); +}; + +extern struct ospf6_lstype ospf6_lstype[OSPF6_LSTYPE_SIZE]; +#define OSPF6_LSTYPE_INDEX(type) \ + (((type) & OSPF6_LSTYPE_FCODE_MASK) < OSPF6_LSTYPE_SIZE ? \ + ((type) & OSPF6_LSTYPE_FCODE_MASK) : OSPF6_LSTYPE_UNKNOWN) + +#if 0 +extern char *ospf6_lstype_str[OSPF6_LSTYPE_SIZE]; +#define OSPF6_LSTYPE_NAME(type) \ + ((ntohs (type) & OSPF6_LSTYPE_FCODE_MASK) < OSPF6_LSTYPE_SIZE ? \ + ospf6_lstype_str[ntohs (type) & OSPF6_LSTYPE_FCODE_MASK] : \ + ospf6_lstype_str[OSPF6_LSTYPE_UNKNOWN]) +#else /*0*/ +#define OSPF6_LSTYPE_NAME(type) (ospf6_lstype_name (type)) +#endif /*0*/ + +/* Macro for LSA Origination */ +/* void (CONTINUE_IF_...) (struct prefix *addr); */ + +#define CONTINUE_IF_ADDRESS_LINKLOCAL(addr)\ + if (IN6_IS_ADDR_LINKLOCAL (&(addr)->u.prefix6)) \ + { \ + char buf[64]; \ + prefix2str (addr, buf, sizeof (buf)); \ + if (IS_OSPF6_DEBUG_LSA (ORIGINATE)) \ + zlog_info ("Filter out Linklocal: %s", buf); \ + continue; \ } -#define CALL_LSA_DATABASE_ADD(type,data) \ - if (ospf6)\ - {\ - struct ospf6_lsa_slot *slot;\ - slot = ospf6_lsa_slot_get (type);\ - if (slot)\ - {\ - CALL_ADD_HOOK (&slot->database_hook, data);\ - }\ - else\ - {\ - zlog_warn ("LSA: No slot for type %#x: %s line:%d",\ - ntohs (type), __FILE__, __LINE__);\ - }\ +#define CONTINUE_IF_ADDRESS_UNSPECIFIED(addr) \ + if (IN6_IS_ADDR_UNSPECIFIED (&(addr)->u.prefix6)) \ + { \ + char buf[64]; \ + prefix2str (addr, buf, sizeof (buf)); \ + if (IS_OSPF6_DEBUG_LSA (ORIGINATE)) \ + zlog_info ("Filter out Unspecified: %s", buf); \ + continue; \ } -#define CALL_LSA_DATABASE_CHANGE(type,data) \ - if (ospf6)\ - {\ - struct ospf6_lsa_slot *slot;\ - slot = ospf6_lsa_slot_get (type);\ - if (slot)\ - {\ - CALL_CHANGE_HOOK (&slot->database_hook, data);\ - }\ - else\ - {\ - zlog_warn ("LSA: No slot for type %#x: %s line:%d",\ - ntohs (type), __FILE__, __LINE__);\ - }\ + +#define CONTINUE_IF_ADDRESS_LOOPBACK(addr) \ + if (IN6_IS_ADDR_LOOPBACK (&(addr)->u.prefix6)) \ + { \ + char buf[64]; \ + prefix2str (addr, buf, sizeof (buf)); \ + if (IS_OSPF6_DEBUG_LSA (ORIGINATE)) \ + zlog_info ("Filter out Loopback: %s", buf); \ + continue; \ } -#define CALL_LSA_DATABASE_REMOVE(type,data) \ - if (ospf6)\ - {\ - struct ospf6_lsa_slot *slot;\ - slot = ospf6_lsa_slot_get (type);\ - if (slot)\ - {\ - CALL_REMOVE_HOOK (&slot->database_hook, data);\ - }\ - else\ - {\ - zlog_warn ("LSA: No slot for type %#x: %s line:%d",\ - ntohs (type), __FILE__, __LINE__);\ - }\ + +#define CONTINUE_IF_ADDRESS_V4COMPAT(addr) \ + if (IN6_IS_ADDR_V4COMPAT (&(addr)->u.prefix6)) \ + { \ + char buf[64]; \ + prefix2str (addr, buf, sizeof (buf)); \ + if (IS_OSPF6_DEBUG_LSA (ORIGINATE)) \ + zlog_info ("Filter out V4Compat: %s", buf); \ + continue; \ } -void ospf6_lsa_init (); +#define CONTINUE_IF_ADDRESS_V4MAPPED(addr) \ + if (IN6_IS_ADDR_V4MAPPED (&(addr)->u.prefix6)) \ + { \ + char buf[64]; \ + prefix2str (addr, buf, sizeof (buf)); \ + if (IS_OSPF6_DEBUG_LSA (ORIGINATE)) \ + zlog_info ("Filter out V4Mapped: %s", buf); \ + continue; \ + } + /* Function Prototypes */ +char *ospf6_lstype_name (u_int16_t type); +int ospf6_lsa_is_differ (struct ospf6_lsa *lsa1, struct ospf6_lsa *lsa2); +int ospf6_lsa_is_changed (struct ospf6_lsa *lsa1, struct ospf6_lsa *lsa2); +u_int16_t ospf6_lsa_age_current (struct ospf6_lsa *); +void ospf6_lsa_age_update_to_send (struct ospf6_lsa *, u_int32_t); +void ospf6_lsa_premature_aging (struct ospf6_lsa *); +int ospf6_lsa_compare (struct ospf6_lsa *, struct ospf6_lsa *); -struct router_lsd * -get_router_lsd (u_int32_t, struct ospf6_lsa *); -unsigned long get_ifindex_to_router (u_int32_t, struct ospf6_lsa *); - -int ospf6_lsa_differ (struct ospf6_lsa *lsa1, struct ospf6_lsa *lsa2); -int ospf6_lsa_match (u_int16_t, u_int32_t, u_int32_t, - struct ospf6_lsa_header *); +char *ospf6_lsa_printbuf (struct ospf6_lsa *lsa, char *buf, int size); +void ospf6_lsa_header_print_raw (struct ospf6_lsa_header *header); +void ospf6_lsa_header_print (struct ospf6_lsa *lsa); +void ospf6_lsa_show (struct vty *vty, struct ospf6_lsa *lsa); +void ospf6_lsa_show_summary_header (struct vty *vty); +void ospf6_lsa_show_summary (struct vty *vty, struct ospf6_lsa *lsa); +void ospf6_lsa_show_dump (struct vty *vty, struct ospf6_lsa *lsa); +void ospf6_lsa_show_internal (struct vty *vty, struct ospf6_lsa *lsa); -void ospf6_lsa_show (struct vty *, struct ospf6_lsa *); -void ospf6_lsa_show_dump (struct vty *, struct ospf6_lsa *); -void ospf6_lsa_show_summary (struct vty *, struct ospf6_lsa *); -void ospf6_lsa_show_summary_header (struct vty *); +u_int32_t ospf6_lsa_new_seqnum (u_int16_t type, u_int32_t id, + u_int32_t adv_router, void *scope); -struct ospf6_lsa * -ospf6_lsa_create (struct ospf6_lsa_header *); -struct ospf6_lsa * -ospf6_lsa_summary_create (struct ospf6_lsa_header__ *); -void -ospf6_lsa_delete (struct ospf6_lsa *); +struct ospf6_lsa *ospf6_lsa_create (struct ospf6_lsa_header *header); +struct ospf6_lsa *ospf6_lsa_create_headeronly (struct ospf6_lsa_header *header); +void ospf6_lsa_delete (struct ospf6_lsa *lsa); +struct ospf6_lsa *ospf6_lsa_copy (struct ospf6_lsa *); void ospf6_lsa_lock (struct ospf6_lsa *); void ospf6_lsa_unlock (struct ospf6_lsa *); -unsigned short ospf6_lsa_age_current (struct ospf6_lsa *); -int ospf6_lsa_is_maxage (struct ospf6_lsa *); -void ospf6_lsa_age_update_to_send (struct ospf6_lsa *, u_int32_t); -void ospf6_lsa_premature_aging (struct ospf6_lsa *); - -int ospf6_lsa_check_recent (struct ospf6_lsa *, struct ospf6_lsa *); - -int -ospf6_lsa_lsd_num (struct ospf6_lsa_header *lsa_header); -void * -ospf6_lsa_lsd_get (int index, struct ospf6_lsa_header *lsa_header); -int -ospf6_lsa_lsd_is_refer_ok (int index1, struct ospf6_lsa_header *lsa_header1, - int index2, struct ospf6_lsa_header *lsa_header2); - +void ospf6_lsa_originate (struct ospf6_lsa *); +void ospf6_lsa_re_originate (struct ospf6_lsa *lsa); int ospf6_lsa_expire (struct thread *); int ospf6_lsa_refresh (struct thread *); -u_short ospf6_lsa_checksum (struct ospf6_lsa_header *); +unsigned short ospf6_lsa_checksum (struct ospf6_lsa_header *); +int ospf6_lsa_prohibited_duration (u_int16_t type, u_int32_t id, + u_int32_t adv_router, void *scope); -void ospf6_lsa_update_network (char *ifname); -void ospf6_lsa_update_link (char *ifname); -void ospf6_lsa_update_as_external (u_int32_t ls_id); -void ospf6_lsa_update_intra_prefix_transit (char *ifname); -void ospf6_lsa_update_intra_prefix_stub (u_int32_t area_id); - -u_int16_t ospf6_lsa_get_scope_type (u_int16_t); -int ospf6_lsa_is_known_type (struct ospf6_lsa_header *lsa_header); - -char *ospf6_lsa_type_string (u_int16_t type, char *buf, int bufsize); -char *ospf6_lsa_router_bits_string (u_char router_bits, char *buf, int size); +void ospf6_lsa_init (); -u_long -ospf6_lsa_has_elasped (u_int16_t, u_int32_t, u_int32_t, void *); -void -ospf6_lsa_originate (u_int16_t, u_int32_t, u_int32_t, char *, int, void *); +int config_write_ospf6_debug_lsa (struct vty *vty); +void install_element_ospf6_debug_lsa (); #endif /* OSPF6_LSA_H */ -- cgit v1.2.1