isisd: add support for Anycast-SIDs

[mirror_frr.git] / isisd / isis_adjacency.h

diff --git a/isisd/isis_adjacency.h b/isisd/isis_adjacency.h
index 93583fc1224372a31518af7c42911a1fc3f121ec..3c3a211a52be6af6e3d3f62ac96de7dca34633c1 100644 (file)
--- a/isisd/isis_adjacency.h
+++ b/isisd/isis_adjacency.h
@@ -69,6 +69,7 @@ struct isis_dis_record {
 };
 
 struct bfd_session;
+struct isis_area;
 
 struct isis_adjacency {
        uint8_t snpa[ETH_ALEN];             /* NeighbourSNPAAddress */
@@ -103,6 +104,7 @@ struct isis_adjacency {
        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 list *adj_sids; /* Segment Routing Adj-SIDs. */
 };
 
 struct isis_threeway_adj;
@@ -111,6 +113,8 @@ 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_adj_find(const struct isis_area *area, int level,
+                                    const uint8_t *sysid);
 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);
@@ -118,7 +122,14 @@ 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,
+DECLARE_HOOK(isis_adj_ip_enabled_hook,
+            (struct isis_adjacency *adj, int family), (adj, family))
+DECLARE_HOOK(isis_adj_ip_disabled_hook,
+            (struct isis_adjacency *adj, int family), (adj, family))
+void isis_log_adj_change(struct isis_adjacency *adj,
+                        enum isis_adj_state old_state,
+                        enum isis_adj_state new_state, const char *reason);
+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);