53 	struct router	*pi_router_list;	/* Doubly linked routers */
121 	 * Router Advertisements) or at least every few hours
122 	 * even if no Router Advertisements are received.
233 struct router {  struct
234 	struct router	*dr_next;	/* Next router for this physical */  argument
235 	struct router	*dr_prev;	/* Prev router for this physical */  argument
238 	struct in6_addr	dr_address;	/* Used to identify the router */  argument
294 extern struct router	*router_lookup(struct phyint *pi, struct in6_addr addr);
295 extern struct router	*router_create(struct phyint *pi, struct in6_addr addr,
297 extern void		router_update_k(struct router *dr);
298 extern uint_t		router_timer(struct router *dr, uint_t elapsed);