bsd/netinet6/nd6.c

42  *    may be used to endorse or promote products derived from this software
145  * removed from the list when it is deleted; this is done as part
163  * it is simply removed from the global list but the memory is not
231  * Insertion and removal from llinfo_nd6 must be done with rnh_lock held.
536 	 * because this can be called directly from SIOCSIFMTU for IPv4
1030 	/* Now clear the flag from all entries */
1068 	 * However, from a stricter speci-confrmance standpoint, we should
1080 		 * otherwise it protects the address from going
1117 			 * therefore search again from the beginning
1571 			 * nd6_purge() is only called from in6_ifdetach(),
1751 	 * route from a parent route that has the L flag (e.g. the default
1764 	 * If the address is from a proxied prefix, the ifa_ifp and ifp might
1792  * to not reenter the routing code from within itself.
1937 	 * Prevent another thread from modifying rt_key, rt_gateway
2004 	 * Detach the route from the routing tree and the list of neighbor
2108 			 * Case 1: This route should come from a route to
2143 		 * - from RFC4861 6.2.4, host MUST NOT send an unsolicited RA.
2146 		 *   routers?  there's no mention about proxy ND from hosts)
2175 		 * Case 2: This route may come from cloning, or a manual route
2332 		/* leave from solicited node multicast for proxy ND */
2742 					 * from the beginning of in6_ifaddrs.
2917 nd6_cache_lladdr(struct ifnet *ifp, struct in6_addr *from, char *lladdr,
2934 	if (from == NULL)
2935 		panic("from == NULL in nd6_cache_lladdr");
2938 	if (IN6_IS_ADDR_UNSPECIFIED(from))
2947 	rt = nd6_lookup(from, 0, ifp, 0);
2949 		if ((rt = nd6_lookup(from, 1, ifp, 0)) == NULL)
3270 			 * if the gateway is not a neighbor from ND point
3345 				 * gwrt has an extra ref from rtalloc1() for
3533 	 * so that it can be excluded from the list of interfaces eligible