#ifndef _ZEBRA_ISIS_ADJACENCY_H
#define _ZEBRA_ISIS_ADJACENCY_H
+#include "isisd/isis_tlvs.h"
+
enum isis_adj_usage {
ISIS_ADJ_NONE,
ISIS_ADJ_LEVEL1,
time_t last_dis_change; /* timestamp for last dis change */
};
+struct bfd_session;
+
struct isis_adjacency {
- u_char snpa[ETH_ALEN]; /* NeighbourSNPAAddress */
- u_char sysid[ISIS_SYS_ID_LEN]; /* neighbourSystemIdentifier */
- u_char lanid[ISIS_SYS_ID_LEN + 1]; /* LAN id on bcast circuits */
+ uint8_t snpa[ETH_ALEN]; /* NeighbourSNPAAddress */
+ uint8_t sysid[ISIS_SYS_ID_LEN]; /* neighbourSystemIdentifier */
+ uint8_t lanid[ISIS_SYS_ID_LEN + 1]; /* LAN id on bcast circuits */
int dischanges[ISIS_LEVELS]; /* how many DIS changes ? */
/* an array of N levels for M records */
struct isis_dis_record dis_record[DIS_RECORDS * ISIS_LEVELS];
struct in6_addr *ipv6_addresses;
unsigned int ipv6_address_count;
struct in6_addr router_address6;
- u_char prio[ISIS_LEVELS]; /* priorityOfNeighbour for DIS */
+ uint8_t prio[ISIS_LEVELS]; /* priorityOfNeighbour for DIS */
int circuit_t; /* from hello PDU hdr */
int level; /* level (1 or 2) */
enum isis_system_type sys_type; /* neighbourSystemType */
- u_int16_t hold_time; /* entryRemainingTime */
- u_int32_t last_upd;
- u_int32_t last_flap; /* last time the adj flapped */
+ uint16_t hold_time; /* entryRemainingTime */
+ uint32_t last_upd;
+ uint32_t last_flap; /* last time the adj flapped */
+ enum isis_threeway_state threeway_state;
+ uint32_t ext_circuit_id;
int flaps; /* number of adjacency flaps */
struct thread *t_expire; /* expire after hold_time */
struct isis_circuit *circuit; /* back pointer */
uint16_t *mt_set; /* Topologies this adjacency is valid for */
unsigned int mt_count; /* Number of entries in mt_set */
+ struct bfd_session *bfd_session;
};
-struct isis_adjacency *isis_adj_lookup(const u_char *sysid, struct list *adjdb);
-struct isis_adjacency *isis_adj_lookup_snpa(const u_char *ssnpa,
+struct isis_threeway_adj;
+
+struct isis_adjacency *isis_adj_lookup(const uint8_t *sysid,
+ struct list *adjdb);
+struct isis_adjacency *isis_adj_lookup_snpa(const uint8_t *ssnpa,
struct list *adjdb);
-struct isis_adjacency *isis_new_adj(const u_char *id, const u_char *snpa,
+struct isis_adjacency *isis_new_adj(const uint8_t *id, const uint8_t *snpa,
int level, struct isis_circuit *circuit);
void isis_delete_adj(void *adj);
+void isis_adj_process_threeway(struct isis_adjacency *adj,
+ struct isis_threeway_adj *tw_adj,
+ enum isis_adj_usage adj_usage);
+DECLARE_HOOK(isis_adj_state_change_hook, (struct isis_adjacency *adj), (adj))
void isis_adj_state_change(struct isis_adjacency *adj,
enum isis_adj_state state, const char *reason);
void isis_adj_print(struct isis_adjacency *adj);
+const char *isis_adj_yang_state(enum isis_adj_state state);
int isis_adj_expire(struct thread *thread);
void isis_adj_print_vty(struct isis_adjacency *adj, struct vty *vty,
char detail);