44 #ifndef LWIP_HDR_ND6_H 
   45 #define LWIP_HDR_ND6_H 
   59 #define ND6_TMR_INTERVAL 1000 
   65 void nd6_input(
struct pbuf *p, 
struct netif *inp);
 
   66 void nd6_clear_destination_cache(
void);
 
   67 struct netif *nd6_find_route(
const ip6_addr_t *ip6addr);
 
   68 err_t nd6_get_next_hop_addr_or_queue(
struct netif *
netif, 
struct pbuf *q, 
const ip6_addr_t *ip6addr, 
const u8_t **hwaddrp);
 
   69 u16_t nd6_get_destination_mtu(
const ip6_addr_t *ip6addr, 
struct netif *
netif);
 
   70 #if LWIP_ND6_TCP_REACHABILITY_HINTS 
   71 void nd6_reachability_hint(
const ip6_addr_t *ip6addr);