*/
#define LP_TYPE_VRF 0x00000001
#define LP_TYPE_BGP_LU 0x00000002
+#define LP_TYPE_NEXTHOP 0x00000003
PREDECL_LIST(lp_fifo);
extern void bgp_lp_event_zebra_up(void);
extern void bgp_lp_vty_init(void);
+struct bgp_label_per_nexthop_cache;
+PREDECL_RBTREE_UNIQ(bgp_label_per_nexthop_cache);
+
+extern int
+bgp_label_per_nexthop_cache_cmp(const struct bgp_label_per_nexthop_cache *a,
+ const struct bgp_label_per_nexthop_cache *b);
+
+struct bgp_label_per_nexthop_cache {
+
+ /* RB-tree entry. */
+ struct bgp_label_per_nexthop_cache_item entry;
+
+ /* the nexthop is the key of the list */
+ struct prefix nexthop;
+
+ /* calculated label */
+ mpls_label_t label;
+
+ /* number of path_vrfs */
+ unsigned int path_count;
+
+ /* back pointer to bgp instance */
+ struct bgp *to_bgp;
+
+ /* copy a nexthop resolution from bgp nexthop tracking
+ * used to extract the interface nexthop
+ */
+ struct nexthop *nh;
+
+ /* list of path_vrfs using it */
+ LIST_HEAD(path_lists, bgp_path_info) paths;
+
+ time_t last_update;
+
+ /* Back pointer to the cache tree this entry belongs to. */
+ struct bgp_label_per_nexthop_cache_head *tree;
+};
+
+DECLARE_RBTREE_UNIQ(bgp_label_per_nexthop_cache,
+ struct bgp_label_per_nexthop_cache, entry,
+ bgp_label_per_nexthop_cache_cmp);
+
+void bgp_label_per_nexthop_free(struct bgp_label_per_nexthop_cache *blnc);
+
+struct bgp_label_per_nexthop_cache *
+bgp_label_per_nexthop_new(struct bgp_label_per_nexthop_cache_head *tree,
+ struct prefix *nexthop);
+struct bgp_label_per_nexthop_cache *
+bgp_label_per_nexthop_find(struct bgp_label_per_nexthop_cache_head *tree,
+ struct prefix *nexthop);
+void bgp_label_per_nexthop_init(void);
#endif /* _FRR_BGP_LABELPOOL_H */