diff options
Diffstat (limited to 'ospf6d/ospf6_lsa.h')
| -rw-r--r-- | ospf6d/ospf6_lsa.h | 314 |
1 files changed, 151 insertions, 163 deletions
diff --git a/ospf6d/ospf6_lsa.h b/ospf6d/ospf6_lsa.h index 36cf559868..ef63429fdf 100644 --- a/ospf6d/ospf6_lsa.h +++ b/ospf6d/ospf6_lsa.h @@ -27,23 +27,22 @@ #define OSPF6_LSA_DEBUG_EXAMIN 0x04 #define OSPF6_LSA_DEBUG_FLOOD 0x08 -#define IS_OSPF6_DEBUG_LSA(name) \ - (ospf6_lstype_debug (htons (OSPF6_LSTYPE_ ## name)) & \ - OSPF6_LSA_DEBUG) -#define IS_OSPF6_DEBUG_ORIGINATE(name) \ - (ospf6_lstype_debug (htons (OSPF6_LSTYPE_ ## name)) & \ - OSPF6_LSA_DEBUG_ORIGINATE) -#define IS_OSPF6_DEBUG_EXAMIN(name) \ - (ospf6_lstype_debug (htons (OSPF6_LSTYPE_ ## name)) & \ - OSPF6_LSA_DEBUG_EXAMIN) -#define IS_OSPF6_DEBUG_LSA_TYPE(type) \ - (ospf6_lstype_debug (type) & OSPF6_LSA_DEBUG) -#define IS_OSPF6_DEBUG_ORIGINATE_TYPE(type) \ - (ospf6_lstype_debug (type) & OSPF6_LSA_DEBUG_ORIGINATE) -#define IS_OSPF6_DEBUG_EXAMIN_TYPE(type) \ - (ospf6_lstype_debug (type) & OSPF6_LSA_DEBUG_EXAMIN) -#define IS_OSPF6_DEBUG_FLOOD_TYPE(type) \ - (ospf6_lstype_debug (type) & OSPF6_LSA_DEBUG_FLOOD) +#define IS_OSPF6_DEBUG_LSA(name) \ + (ospf6_lstype_debug(htons(OSPF6_LSTYPE_##name)) & OSPF6_LSA_DEBUG) +#define IS_OSPF6_DEBUG_ORIGINATE(name) \ + (ospf6_lstype_debug(htons(OSPF6_LSTYPE_##name)) \ + & OSPF6_LSA_DEBUG_ORIGINATE) +#define IS_OSPF6_DEBUG_EXAMIN(name) \ + (ospf6_lstype_debug(htons(OSPF6_LSTYPE_##name)) \ + & OSPF6_LSA_DEBUG_EXAMIN) +#define IS_OSPF6_DEBUG_LSA_TYPE(type) \ + (ospf6_lstype_debug(type) & OSPF6_LSA_DEBUG) +#define IS_OSPF6_DEBUG_ORIGINATE_TYPE(type) \ + (ospf6_lstype_debug(type) & OSPF6_LSA_DEBUG_ORIGINATE) +#define IS_OSPF6_DEBUG_EXAMIN_TYPE(type) \ + (ospf6_lstype_debug(type) & OSPF6_LSA_DEBUG_EXAMIN) +#define IS_OSPF6_DEBUG_FLOOD_TYPE(type) \ + (ospf6_lstype_debug(type) & OSPF6_LSA_DEBUG_FLOOD) /* LSA definition */ @@ -74,66 +73,60 @@ #define OSPF6_SCOPE_RESERVED 0x6000 /* XXX U-bit handling should be treated here */ -#define OSPF6_LSA_SCOPE(type) \ - (ntohs (type) & OSPF6_LSTYPE_SCOPE_MASK) +#define OSPF6_LSA_SCOPE(type) (ntohs(type) & OSPF6_LSTYPE_SCOPE_MASK) /* LSA Header */ #define OSPF6_LSA_HEADER_SIZE 20U -struct ospf6_lsa_header -{ - u_int16_t age; /* LS age */ - u_int16_t type; /* LS type */ - u_int32_t id; /* Link State ID */ - u_int32_t adv_router; /* 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 */ + u_int32_t id; /* Link State ID */ + u_int32_t adv_router; /* Advertising Router */ + u_int32_t seqnum; /* LS sequence number */ + u_int16_t checksum; /* LS checksum */ + u_int16_t length; /* LSA length */ }; -#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_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) == OSPF_LSA_MAXAGE) #define OSPF6_LSA_IS_CHANGED(L1, L2) ospf6_lsa_is_changed (L1, L2) #define OSPF6_LSA_IS_SEQWRAP(L) ((L)->header->seqnum == htonl(OSPF_MAX_SEQUENCE_NUMBER + 1)) +struct ospf6_lsa { + char name[64]; /* dump string */ -struct ospf6_lsa -{ - char name[64]; /* dump string */ + struct route_node *rn; - struct route_node *rn; + unsigned char lock; /* reference counter */ + unsigned char flag; /* special meaning (e.g. floodback) */ - unsigned char lock; /* reference counter */ - unsigned char flag; /* special meaning (e.g. floodback) */ + struct timeval birth; /* tv_sec when LS age 0 */ + struct timeval originated; /* used by MinLSInterval check */ + struct timeval received; /* used by MinLSArrival check */ + struct timeval installed; - struct timeval birth; /* tv_sec when LS age 0 */ - struct timeval originated; /* used by MinLSInterval check */ - struct timeval received; /* used by MinLSArrival check */ - struct timeval installed; + struct thread *expire; + struct thread *refresh; /* For self-originated LSA */ - struct thread *expire; - struct thread *refresh; /* For self-originated LSA */ + int retrans_count; - int retrans_count; + struct ospf6_lsdb *lsdb; - struct ospf6_lsdb *lsdb; - - /* lsa instance */ - struct ospf6_lsa_header *header; + /* lsa instance */ + struct ospf6_lsa_header *header; }; #define OSPF6_LSA_HEADERONLY 0x01 @@ -143,119 +136,114 @@ struct ospf6_lsa #define OSPF6_LSA_UNAPPROVED 0x10 #define OSPF6_LSA_SEQWRAPPED 0x20 -struct ospf6_lsa_handler -{ - u_int16_t type; /* host byte order */ - const char *name; - const char *short_name; - int (*show) (struct vty *, struct ospf6_lsa *); - char *(*get_prefix_str) (struct ospf6_lsa *, char *buf, int buflen, int pos); - u_char debug; +struct ospf6_lsa_handler { + u_int16_t type; /* host byte order */ + const char *name; + const char *short_name; + int (*show)(struct vty *, struct ospf6_lsa *); + char *(*get_prefix_str)(struct ospf6_lsa *, char *buf, int buflen, + int pos); + u_char debug; }; extern struct ospf6_lsa_handler unknown_handler; -#define OSPF6_LSA_IS_KNOWN(type) \ - (ospf6_get_lsa_handler (type) != &unknown_handler ? 1 : 0) +#define OSPF6_LSA_IS_KNOWN(type) \ + (ospf6_get_lsa_handler(type) != &unknown_handler ? 1 : 0) extern vector ospf6_lsa_handler_vector; /* Macro for LSA Origination */ /* addr is (struct prefix *) */ -#define CONTINUE_IF_ADDRESS_LINKLOCAL(debug,addr) \ - if (IN6_IS_ADDR_LINKLOCAL (&(addr)->u.prefix6)) \ - { \ - char buf[PREFIX2STR_BUFFER]; \ - prefix2str (addr, buf, sizeof (buf)); \ - if (debug) \ - zlog_debug ("Filter out Linklocal: %s", buf); \ - continue; \ - } - -#define CONTINUE_IF_ADDRESS_UNSPECIFIED(debug,addr) \ - if (IN6_IS_ADDR_UNSPECIFIED (&(addr)->u.prefix6)) \ - { \ - char buf[PREFIX2STR_BUFFER]; \ - prefix2str (addr, buf, sizeof (buf)); \ - if (debug) \ - zlog_debug ("Filter out Unspecified: %s", buf);\ - continue; \ - } - -#define CONTINUE_IF_ADDRESS_LOOPBACK(debug,addr) \ - if (IN6_IS_ADDR_LOOPBACK (&(addr)->u.prefix6)) \ - { \ - char buf[PREFIX2STR_BUFFER]; \ - prefix2str (addr, buf, sizeof (buf)); \ - if (debug) \ - zlog_debug ("Filter out Loopback: %s", buf); \ - continue; \ - } - -#define CONTINUE_IF_ADDRESS_V4COMPAT(debug,addr) \ - if (IN6_IS_ADDR_V4COMPAT (&(addr)->u.prefix6)) \ - { \ - char buf[PREFIX2STR_BUFFER]; \ - prefix2str (addr, buf, sizeof (buf)); \ - if (debug) \ - zlog_debug ("Filter out V4Compat: %s", buf); \ - continue; \ - } - -#define CONTINUE_IF_ADDRESS_V4MAPPED(debug,addr) \ - if (IN6_IS_ADDR_V4MAPPED (&(addr)->u.prefix6)) \ - { \ - char buf[PREFIX2STR_BUFFER]; \ - prefix2str (addr, buf, sizeof (buf)); \ - if (debug) \ - zlog_debug ("Filter out V4Mapped: %s", buf); \ - continue; \ - } +#define CONTINUE_IF_ADDRESS_LINKLOCAL(debug, addr) \ + if (IN6_IS_ADDR_LINKLOCAL(&(addr)->u.prefix6)) { \ + char buf[PREFIX2STR_BUFFER]; \ + prefix2str(addr, buf, sizeof(buf)); \ + if (debug) \ + zlog_debug("Filter out Linklocal: %s", buf); \ + continue; \ + } + +#define CONTINUE_IF_ADDRESS_UNSPECIFIED(debug, addr) \ + if (IN6_IS_ADDR_UNSPECIFIED(&(addr)->u.prefix6)) { \ + char buf[PREFIX2STR_BUFFER]; \ + prefix2str(addr, buf, sizeof(buf)); \ + if (debug) \ + zlog_debug("Filter out Unspecified: %s", buf); \ + continue; \ + } + +#define CONTINUE_IF_ADDRESS_LOOPBACK(debug, addr) \ + if (IN6_IS_ADDR_LOOPBACK(&(addr)->u.prefix6)) { \ + char buf[PREFIX2STR_BUFFER]; \ + prefix2str(addr, buf, sizeof(buf)); \ + if (debug) \ + zlog_debug("Filter out Loopback: %s", buf); \ + continue; \ + } + +#define CONTINUE_IF_ADDRESS_V4COMPAT(debug, addr) \ + if (IN6_IS_ADDR_V4COMPAT(&(addr)->u.prefix6)) { \ + char buf[PREFIX2STR_BUFFER]; \ + prefix2str(addr, buf, sizeof(buf)); \ + if (debug) \ + zlog_debug("Filter out V4Compat: %s", buf); \ + continue; \ + } + +#define CONTINUE_IF_ADDRESS_V4MAPPED(debug, addr) \ + if (IN6_IS_ADDR_V4MAPPED(&(addr)->u.prefix6)) { \ + char buf[PREFIX2STR_BUFFER]; \ + prefix2str(addr, buf, sizeof(buf)); \ + if (debug) \ + zlog_debug("Filter out V4Mapped: %s", buf); \ + continue; \ + } /* Function Prototypes */ -extern const char *ospf6_lstype_name (u_int16_t type); -extern const char *ospf6_lstype_short_name (u_int16_t type); -extern u_char ospf6_lstype_debug (u_int16_t type); -extern int ospf6_lsa_is_differ (struct ospf6_lsa *lsa1, struct ospf6_lsa *lsa2); -extern int ospf6_lsa_is_changed (struct ospf6_lsa *lsa1, struct ospf6_lsa *lsa2); -extern u_int16_t ospf6_lsa_age_current (struct ospf6_lsa *); -extern void ospf6_lsa_age_update_to_send (struct ospf6_lsa *, u_int32_t); -extern void ospf6_lsa_premature_aging (struct ospf6_lsa *); -extern int ospf6_lsa_compare (struct ospf6_lsa *, struct ospf6_lsa *); - -extern char *ospf6_lsa_printbuf (struct ospf6_lsa *lsa, char *buf, int size); -extern void ospf6_lsa_header_print_raw (struct ospf6_lsa_header *header); -extern void ospf6_lsa_header_print (struct ospf6_lsa *lsa); -extern void ospf6_lsa_show_summary_header (struct vty *vty); -extern void ospf6_lsa_show_summary (struct vty *vty, struct ospf6_lsa *lsa); -extern void ospf6_lsa_show_dump (struct vty *vty, struct ospf6_lsa *lsa); -extern void ospf6_lsa_show_internal (struct vty *vty, struct ospf6_lsa *lsa); -extern void ospf6_lsa_show (struct vty *vty, struct ospf6_lsa *lsa); - -extern struct ospf6_lsa *ospf6_lsa_create (struct ospf6_lsa_header *header); -extern struct ospf6_lsa *ospf6_lsa_create_headeronly (struct ospf6_lsa_header *header); -extern void ospf6_lsa_delete (struct ospf6_lsa *lsa); -extern struct ospf6_lsa *ospf6_lsa_copy (struct ospf6_lsa *); - -extern void ospf6_lsa_lock (struct ospf6_lsa *); -extern void ospf6_lsa_unlock (struct ospf6_lsa *); - -extern int ospf6_lsa_expire (struct thread *); -extern int ospf6_lsa_refresh (struct thread *); - -extern unsigned short ospf6_lsa_checksum (struct ospf6_lsa_header *); -extern int ospf6_lsa_checksum_valid (struct ospf6_lsa_header *); -extern int ospf6_lsa_prohibited_duration (u_int16_t type, u_int32_t id, - u_int32_t adv_router, void *scope); - -extern void ospf6_install_lsa_handler (struct ospf6_lsa_handler *handler); -extern struct ospf6_lsa_handler *ospf6_get_lsa_handler (u_int16_t type); - -extern void ospf6_lsa_init (void); -extern void ospf6_lsa_terminate (void); - -extern int config_write_ospf6_debug_lsa (struct vty *vty); -extern void install_element_ospf6_debug_lsa (void); +extern const char *ospf6_lstype_name(u_int16_t type); +extern const char *ospf6_lstype_short_name(u_int16_t type); +extern u_char ospf6_lstype_debug(u_int16_t type); +extern int ospf6_lsa_is_differ(struct ospf6_lsa *lsa1, struct ospf6_lsa *lsa2); +extern int ospf6_lsa_is_changed(struct ospf6_lsa *lsa1, struct ospf6_lsa *lsa2); +extern u_int16_t ospf6_lsa_age_current(struct ospf6_lsa *); +extern void ospf6_lsa_age_update_to_send(struct ospf6_lsa *, u_int32_t); +extern void ospf6_lsa_premature_aging(struct ospf6_lsa *); +extern int ospf6_lsa_compare(struct ospf6_lsa *, struct ospf6_lsa *); + +extern char *ospf6_lsa_printbuf(struct ospf6_lsa *lsa, char *buf, int size); +extern void ospf6_lsa_header_print_raw(struct ospf6_lsa_header *header); +extern void ospf6_lsa_header_print(struct ospf6_lsa *lsa); +extern void ospf6_lsa_show_summary_header(struct vty *vty); +extern void ospf6_lsa_show_summary(struct vty *vty, struct ospf6_lsa *lsa); +extern void ospf6_lsa_show_dump(struct vty *vty, struct ospf6_lsa *lsa); +extern void ospf6_lsa_show_internal(struct vty *vty, struct ospf6_lsa *lsa); +extern void ospf6_lsa_show(struct vty *vty, struct ospf6_lsa *lsa); + +extern struct ospf6_lsa *ospf6_lsa_create(struct ospf6_lsa_header *header); +extern struct ospf6_lsa * +ospf6_lsa_create_headeronly(struct ospf6_lsa_header *header); +extern void ospf6_lsa_delete(struct ospf6_lsa *lsa); +extern struct ospf6_lsa *ospf6_lsa_copy(struct ospf6_lsa *); + +extern void ospf6_lsa_lock(struct ospf6_lsa *); +extern void ospf6_lsa_unlock(struct ospf6_lsa *); + +extern int ospf6_lsa_expire(struct thread *); +extern int ospf6_lsa_refresh(struct thread *); + +extern unsigned short ospf6_lsa_checksum(struct ospf6_lsa_header *); +extern int ospf6_lsa_checksum_valid(struct ospf6_lsa_header *); +extern int ospf6_lsa_prohibited_duration(u_int16_t type, u_int32_t id, + u_int32_t adv_router, void *scope); + +extern void ospf6_install_lsa_handler(struct ospf6_lsa_handler *handler); +extern struct ospf6_lsa_handler *ospf6_get_lsa_handler(u_int16_t type); + +extern void ospf6_lsa_init(void); +extern void ospf6_lsa_terminate(void); + +extern int config_write_ospf6_debug_lsa(struct vty *vty); +extern void install_element_ospf6_debug_lsa(void); #endif /* OSPF6_LSA_H */ - |