* 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.
+ * You should have received a copy of the GNU General Public License along
+ * with this program; see the file COPYING; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef OSPF6_LSA_H
#define OSPF6_LSA_H
/* 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)
+#define OSPF6_LSA_DEBUG 0x01
+#define OSPF6_LSA_DEBUG_ORIGINATE 0x02
+#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)
/* LSA definition */
(ntohs (type) & OSPF6_LSTYPE_SCOPE_MASK)
/* LSA Header */
+#define OSPF6_LSA_HEADER_SIZE 20U
struct ospf6_lsa_header
{
u_int16_t age; /* LS age */
((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_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 *prev;
- struct ospf6_lsa *next;
+ struct route_node *rn;
unsigned char lock; /* reference counter */
unsigned char flag; /* special meaning (e.g. floodback) */
struct timeval birth; /* tv_sec when LS age 0 */
- struct timeval installed; /* used by MinLSArrival check */
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 */
int retrans_count;
-struct ospf6_lsdb;
struct ospf6_lsdb *lsdb;
/* lsa instance */
#define OSPF6_LSA_FLOODBACK 0x02
#define OSPF6_LSA_DUPLICATE 0x04
#define OSPF6_LSA_IMPLIEDACK 0x08
+#define OSPF6_LSA_UNAPPROVED 0x10
+#define OSPF6_LSA_SEQWRAPPED 0x20
struct ospf6_lsa_handler
{
- u_int16_t type; /* network byte order */
- char *name;
+ 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;
};
-#define OSPF6_LSTYPE_INDEX(type) \
- ((ntohs (type) & OSPF6_LSTYPE_FCODE_MASK) < OSPF6_LSTYPE_SIZE ? \
- (ntohs (type) & OSPF6_LSTYPE_FCODE_MASK) : OSPF6_LSTYPE_UNKNOWN)
-#define OSPF6_LSTYPE_NAME(type) (ospf6_lstype_name (type))
+extern struct ospf6_lsa_handler unknown_handler;
+#define OSPF6_LSA_IS_KNOWN(type) \
+ (ospf6_get_lsa_handler (type) != &unknown_handler ? 1 : 0)
-/* Macro for LSA Origination */
-/* void (CONTINUE_IF_...) (struct prefix *addr); */
+extern vector ospf6_lsa_handler_vector;
-#define CONTINUE_IF_ADDRESS_LINKLOCAL(addr)\
+/* 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[64]; \
+ char buf[PREFIX2STR_BUFFER]; \
prefix2str (addr, buf, sizeof (buf)); \
- if (IS_OSPF6_DEBUG_LSA (ORIGINATE)) \
- zlog_info ("Filter out Linklocal: %s", buf); \
+ if (debug) \
+ zlog_debug ("Filter out Linklocal: %s", buf); \
continue; \
}
-#define CONTINUE_IF_ADDRESS_UNSPECIFIED(addr) \
+#define CONTINUE_IF_ADDRESS_UNSPECIFIED(debug,addr) \
if (IN6_IS_ADDR_UNSPECIFIED (&(addr)->u.prefix6)) \
{ \
- char buf[64]; \
+ char buf[PREFIX2STR_BUFFER]; \
prefix2str (addr, buf, sizeof (buf)); \
- if (IS_OSPF6_DEBUG_LSA (ORIGINATE)) \
- zlog_info ("Filter out Unspecified: %s", buf); \
+ if (debug) \
+ zlog_debug ("Filter out Unspecified: %s", buf);\
continue; \
}
-#define CONTINUE_IF_ADDRESS_LOOPBACK(addr) \
+#define CONTINUE_IF_ADDRESS_LOOPBACK(debug,addr) \
if (IN6_IS_ADDR_LOOPBACK (&(addr)->u.prefix6)) \
{ \
- char buf[64]; \
+ char buf[PREFIX2STR_BUFFER]; \
prefix2str (addr, buf, sizeof (buf)); \
- if (IS_OSPF6_DEBUG_LSA (ORIGINATE)) \
- zlog_info ("Filter out Loopback: %s", buf); \
+ if (debug) \
+ zlog_debug ("Filter out Loopback: %s", buf); \
continue; \
}
-#define CONTINUE_IF_ADDRESS_V4COMPAT(addr) \
+#define CONTINUE_IF_ADDRESS_V4COMPAT(debug,addr) \
if (IN6_IS_ADDR_V4COMPAT (&(addr)->u.prefix6)) \
{ \
- char buf[64]; \
+ char buf[PREFIX2STR_BUFFER]; \
prefix2str (addr, buf, sizeof (buf)); \
- if (IS_OSPF6_DEBUG_LSA (ORIGINATE)) \
- zlog_info ("Filter out V4Compat: %s", buf); \
+ if (debug) \
+ zlog_debug ("Filter out V4Compat: %s", buf); \
continue; \
}
-#define CONTINUE_IF_ADDRESS_V4MAPPED(addr) \
+#define CONTINUE_IF_ADDRESS_V4MAPPED(debug,addr) \
if (IN6_IS_ADDR_V4MAPPED (&(addr)->u.prefix6)) \
{ \
- char buf[64]; \
+ char buf[PREFIX2STR_BUFFER]; \
prefix2str (addr, buf, sizeof (buf)); \
- if (IS_OSPF6_DEBUG_LSA (ORIGINATE)) \
- zlog_info ("Filter out V4Mapped: %s", buf); \
+ if (debug) \
+ zlog_debug ("Filter out V4Mapped: %s", buf); \
continue; \
}
-\f
+
/* 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 *);
-
-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_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 *vty, struct ospf6_lsa *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 *);
-
-int ospf6_lsa_expire (struct thread *);
-int ospf6_lsa_refresh (struct thread *);
-
-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_install_lsa_handler (struct ospf6_lsa_handler *handler);
-void ospf6_lsa_init ();
-
-int config_write_ospf6_debug_lsa (struct vty *vty);
-void install_element_ospf6_debug_lsa ();
+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 */
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