bsd/netinet6/ip6_mroute.c

105 #include <netinet/ip6.h>
966  * pointed to by "ip6" has arrived on (or is about to be sent to) the interface
976 ip6_mforward(ip6, ifp, m)
977 	struct ip6_hdr *ip6;
990 		    ip6_sprintf(&ip6->ip6_src), ip6_sprintf(&ip6->ip6_dst),
998 	if (ip6->ip6_hlim <= 1 || IN6_IS_ADDR_MC_NODELOCAL(&ip6->ip6_dst) ||
999 	    IN6_IS_ADDR_MC_LINKLOCAL(&ip6->ip6_dst))
1001 	ip6->ip6_hlim--;
1011 	if (IN6_IS_ADDR_UNSPECIFIED(&ip6->ip6_src)) {
1018 			    ip6_sprintf(&ip6->ip6_src),
1019 			    ip6_sprintf(&ip6->ip6_dst),
1020 			    ip6->ip6_nxt,
1029 	MF6CFIND(ip6->ip6_src, ip6->ip6_dst, rt);
1055 			    ip6_sprintf(&ip6->ip6_src),
1056 			    ip6_sprintf(&ip6->ip6_dst));
1082 		hash = MF6CHASH(ip6->ip6_src, ip6->ip6_dst);
1084 			if (IN6_ARE_ADDR_EQUAL(&ip6->ip6_src,
1086 			    IN6_ARE_ADDR_EQUAL(&ip6->ip6_dst,
1122 			sin6.sin6_addr = ip6->ip6_src;
1186 			rt->mf6c_origin.sin6_addr = ip6->ip6_src;
1189 			rt->mf6c_mcastgrp.sin6_addr = ip6->ip6_dst;
1293 	struct ip6_hdr *ip6 = mtod(m, struct ip6_hdr *);
1307 #define MC6_SEND(ip6, mifp, m) do {				\
1309 		    register_send((ip6), (mifp), (m));		\
1311 		    phyint_send((ip6), (mifp), (m));		\
1431 	src0 = ip6->ip6_src;
1432 	dst0 = ip6->ip6_dst;
1462 			MC6_SEND(ip6, mifp, m);
1469 phyint_send(ip6, mifp, m)
1470     struct ip6_hdr *ip6;
1513 		/* XXX: ip6_output will override ip6->ip6_hlim */
1514 		im6o->im6o_multicast_hlim = ip6->ip6_hlim;
1534 	IN6_LOOKUP_MULTI(ip6->ip6_dst, ifp, in6m);
1540 		dst6->sin6_addr = ip6->ip6_dst;
1550 		dst6->sin6_addr = ip6->ip6_dst;
1589 				    ip6_sprintf(&ip6->ip6_src),
1590 				    ip6_sprintf(&ip6->ip6_dst),
1601 register_send(ip6, mif, m)
1602 	struct ip6_hdr *ip6;
1615 		    ip6_sprintf(&ip6->ip6_src), ip6_sprintf(&ip6->ip6_dst));
1650 	addr.sin6_addr = ip6->ip6_src;
1684 	struct ip6_hdr *ip6;
1695 	ip6 = mtod(m, struct ip6_hdr *);
1728 	ip6 = mtod(m, struct ip6_hdr *);
1731 	pim = (struct pim *)((caddr_t)ip6 + off);
1782 		 * headers ip6+pim+u_int32_t+encap_ip6, to be passed up to the
1820 			    pimlen, ip6_sprintf(&ip6->ip6_src));
1878 		 * forward the inner ip6 packet; point m_data at the inner ip6.
1913 	 * encapsulator ip6 header, pim header, register header and the
1914 	 * encapsulated ip6 header.