bsd/netinet6/nd6_nbr.c

174 nd6_llreach_alloc(struct rtentry *rt, struct ifnet *ifp, void *addr,
180 	    (ln->ln_expire != 0 || (ifp->if_eflags & IFEF_IPV6_ND6ALT) != 0) &&
182 	    ifp->if_addrlen == IF_LLREACH_MAXLEN &&	/* Ethernet */
183 	    alen == ifp->if_addrlen) {
217 			lr = ln->ln_llreach = ifnet_llreach_alloc(ifp,
229 			nd6log((LOG_DEBUG, "%s%d: %s%s for %s\n", ifp->if_name,
230 			    ifp->if_unit, type, why, inet_ntop(AF_INET6,
255 	struct ifnet *ifp = m->m_pkthdr.rcvif;
271 	if ((ifp->if_eflags & IFEF_IPV6_ND6ALT) != 0) {
291 	if (in6_setscope(&taddr6, ifp, NULL) != 0)
298 		    ip6_sprintf(&ip6->ip6_dst), if_name(ifp)));
328 		if (!nd6_is_addr_neighbor(&src_sa6, ifp, 0)) {
382 	ifa = (struct ifaddr *)in6ifa_ifpwithaddr(ifp, &taddr6);
395 		    ifp->if_index);
405 				    ifp, IN6_IFF_NOTREADY|IN6_IFF_ANYCAST);
431 			nd6_prproxy_ns_input(ifp, &saddr6, lladdr,
446 	if (lladdr && ((ifp->if_addrlen + 2 + 7) & ~7) != lladdrlen) {
450 			ip6_sprintf(&taddr6), ifp->if_addrlen, lladdrlen - 2));
488 	advrouter = (ifp->if_eflags & IFEF_IPV6_ROUTER);
501 		if (in6_setscope(&saddr6, ifp, NULL) != 0)
504 			nd6_na_output(ifp, &saddr6, &taddr6,
512 	nd6_cache_lladdr(ifp, &saddr6, lladdr, lladdrlen,
515 	nd6_na_output(ifp, &saddr6, &taddr6,
550 	struct ifnet *ifp,
572 	if ((ifp->if_eflags & IFEF_IPV6_ND6ALT) || IN6_IS_ADDR_MULTICAST(taddr6))
577 	ip6oa.ip6oa_boundif = ifp->if_index;
582 	maxlen += (sizeof(struct nd_opt_hdr) + ifp->if_addrlen + 7) & ~7;
612 		im6o->im6o_multicast_ifp = ifp;
638 		if (in6_setscope(&ip6->ip6_dst, ifp, NULL) != 0)
688 		if (hsrc != NULL && (ia = in6ifa_ifpwithaddr(ifp, hsrc)) &&
712 			ia = in6ifa_ifpwithaddr(ifp, src);
753 	if (!dad && (mac = nd6_ifptomac(ifp))) {
754 		int optlen = sizeof(struct nd_opt_hdr) + ifp->if_addrlen;
765 		bcopy(mac, (caddr_t)(nd_opt + 1), ifp->if_addrlen);
791 	if (ifp->if_eflags & IFEF_TXSTART) {
843 	struct ifnet *ifp = m->m_pkthdr.rcvif;
862 	if ((ifp->if_eflags & IFEF_IPV6_ND6ALT) != 0) {
874 		    ip6_sprintf(&ip6->ip6_dst), if_name(ifp)));
895 	if (in6_setscope(&taddr6, ifp, NULL))
925 	ifa = (struct ifaddr *)in6ifa_ifpwithaddr(ifp, &taddr6);
945 			ndi = ND_IFINFO(ifp);
955 				    if_name(ifp));
971 	if (lladdr && ((ifp->if_addrlen + 2 + 7) & ~7) != lladdrlen) {
975 			ip6_sprintf(&taddr6), ifp->if_addrlen, lladdrlen - 2));
981 		nd6_prproxy_na_input(ifp, &saddr6, &daddr6, &taddr6, flags);
989 	if ((rt = nd6_lookup(&taddr6, 0, ifp, 0)) == NULL) {
997 		if (rt->rt_ifp != ifp) {
1006 				rt->rt_if_ref_fn(ifp, 1);
1011 			rt->rt_ifp = ifp;
1029 		if (ifp->if_addrlen && !lladdr) {
1038 		sdl->sdl_alen = ifp->if_addrlen;
1039 		bcopy(lladdr, LLADDR(sdl), ifp->if_addrlen);
1082 				if (bcmp(lladdr, LLADDR(sdl), ifp->if_addrlen))
1129 				sdl->sdl_alen = ifp->if_addrlen;
1130 				bcopy(lladdr, LLADDR(sdl), ifp->if_addrlen);
1145 					ndi = ND_IFINFO(ifp);
1204 	nd6_llreach_alloc(rt, ifp, LLADDR(sdl), sdl->sdl_alen, TRUE);
1223 			 * we assume ifp is not a loopback here, so just set
1227 			nd6_output(ifp, ifp, m_hold, &sin6, rt, NULL);
1263 	struct ifnet *ifp,
1288 	ip6oa.ip6oa_boundif = ifp->if_index;
1293 	maxlen += (sizeof(struct nd_opt_hdr) + ifp->if_addrlen + 7) & ~7;
1323 		im6o->im6o_multicast_ifp = ifp;
1346 		if (in6_setscope(&daddr6, ifp, NULL))
1376 	ia = in6ifa_ifpwithaddr(ifp, src);
1402 			mac = nd6_ifptomac(ifp);
1406 			if (sdl->sdl_alen == ifp->if_addrlen)
1411 		int optlen = sizeof(struct nd_opt_hdr) + ifp->if_addrlen;
1423 		bcopy(mac, (caddr_t)(nd_opt + 1), ifp->if_addrlen);
1439 	if (ifp->if_eflags & IFEF_TXSTART) {
1473 	struct ifnet *ifp)
1475 	switch (ifp->if_type) {
1492 		return ((caddr_t)ifnet_lladdr(ifp));
1732 	struct ifnet *ifp = ifa->ifa_ifp;
1735 	if ((ifp->if_flags & IFF_UP) == 0 ||
1736 	    (ifp->if_flags & IFF_RUNNING) == 0 ||
1737 	    (ifp->if_eflags & IFEF_IPV6_ND6ALT) != 0)
1743 	if (in6_setscope(&taddr6, ifp, NULL) != 0)
1746 	if (in6_setscope(&saddr6, ifp, NULL) != 0)
1752 	nd6_na_output(ifp, &saddr6, &taddr6, ND_NA_FLAG_OVERRIDE, 1, NULL);
1879 	struct ifnet *ifp = ifa->ifa_ifp;
1892 	    if_name(ifp), ip6_sprintf(&ia->ia_addr.sin6_addr),
1906 	    if_name(ifp), ip6_sprintf(&ia->ia_addr.sin6_addr));
1908 	    if_name(ifp));
1914 		    "detected, disable IPv6\n", if_name(ifp));
1917 		nd_ifinfo[ifp->if_index].flags |=
1926 	in6_post_msg(ifp, KEV_INET6_NEW_USER_ADDR, ia);
1935 	struct ifnet *ifp = ifa->ifa_ifp;
1940 	if ((ifp->if_flags & IFF_UP) == 0) {
1944 	if ((ifp->if_flags & IFF_RUNNING) == 0) {
1954 	nd6_ns_output(ifp, NULL, &taddr6, NULL, 1);
1962 	struct ifnet *ifp;
1967 	ifp = ifa->ifa_ifp;
2040 		struct ifnet *ifp;
2044 		ifp = ifa->ifa_ifp;
2050 		switch (ifp->if_type) {
2064 				llifa = ifp->if_lladdr;
2074 			if (in6_get_hw_ifid(ifp, &in6) != 0)
2161 nd6_llreach_set_reachable(struct ifnet *ifp, void *addr, unsigned int alen)
2167 	ifnet_llreach_set_reachable(ifp, ETHERTYPE_IPV6, addr, alen);
2171 nd6_alt_node_addr_decompose(struct ifnet *ifp, struct sockaddr *sa,
2176 	VERIFY(nd6_need_cache(ifp));
2188 	sdl->sdl_type = ifp->if_type;
2189 	sdl->sdl_index = ifp->if_index;
2198 		sdl->sdl_nlen = strlen(ifp->if_name);
2199 		bcopy(ifp->if_name, sdl->sdl_data, sdl->sdl_nlen);
2227 			sin6->sin6_scope_id = ifp->if_index;
2254 nd6_alt_node_present(struct ifnet *ifp, struct sockaddr_in6 *sin6,
2261 	nd6_cache_lladdr(ifp, &sin6->sin6_addr, LLADDR(sdl),
2268 	    ifp->if_index);
2304 nd6_alt_node_absent(struct ifnet *ifp, struct sockaddr_in6 *sin6)
2315 	    ifp->if_index);