Lines Matching defs:ip6

93 #include <netinet/ip6.h>
166 	struct ip6_hdr *ip6;
188 	ip6 = mtod(m, struct ip6_hdr *);
189 	finaldst = ip6->ip6_dst;
258 	ip6 = mtod(m, struct ip6_hdr *);
262 	plen = m->m_pkthdr.len - sizeof(*ip6);
275 		ip6 = mtod(m, struct ip6_hdr *);
278 		ip6->ip6_plen = 0;
280 		ip6->ip6_plen = htons(plen);
293 		u_char *nexthdrp = &ip6->ip6_nxt;
310 			*mtod(exthdrs.ip6e_dest2, u_char *) = ip6->ip6_nxt;
311 			ip6->ip6_nxt = IPPROTO_DSTOPTS;
354 			ip6->ip6_dst = addr[0];
367 	    IN6_IS_ADDR_UNSPECIFIED(&ip6->ip6_src)) {
376 	if (IN6_IS_ADDR_MULTICAST(&ip6->ip6_src)) {
409 		if ((ip6->ip6_flow & htonl(0xfc << 20)) == 0)
411 		if ((ip6->ip6_flow & htonl(0x03 << 20)) == 0)
414 			ip6->ip6_flow |=
420 		ip6->ip6_hlim = opt->ip6po_hlim & 0xff;
421 	else if (IN6_IS_ADDR_MULTICAST(&ip6->ip6_dst)) {
423 			ip6->ip6_hlim = im6o->im6o_hlim;
425 			ip6->ip6_hlim = ip6_defmcasthlim;
445 	if (IN6_IS_ADDR_MULTICAST(&ip6->ip6_dst)) {
460 		rt = in6_selectroute(&ip6->ip6_dst, opt, ro,
483 		route6_cache(ro, &ip6->ip6_dst, NULL, m->m_pkthdr.ph_rtableid);
487 	    !IN6_IS_ADDR_MULTICAST(&ip6->ip6_dst))
490 	if (!IN6_IS_ADDR_MULTICAST(&ip6->ip6_dst)) {
509 		    in6_hasmulti(&ip6->ip6_dst, ifp)) {
536 				if (ip6_mforward(ip6, ifp, m, flags) != 0) {
551 		if (ip6->ip6_hlim == 0 || (ifp->if_flags & IFF_LOOPBACK) ||
552 		    IN6_IS_ADDR_MC_INTFACELOCAL(&ip6->ip6_dst)) {
562 	if (IN6_IS_SCOPE_EMBED(&ip6->ip6_src)) {
564 			src_scope = ip6->ip6_src.s6_addr16[1];
565 		ip6->ip6_src.s6_addr16[1] = 0;
567 	if (IN6_IS_SCOPE_EMBED(&ip6->ip6_dst)) {
569 			dst_scope = ip6->ip6_dst.s6_addr16[1];
570 		ip6->ip6_dst.s6_addr16[1] = 0;
594 		else if (IN6_IS_ADDR_MULTICAST(&ip6->ip6_dst) && (opt == NULL ||
629 	ip6 = mtod(m, struct ip6_hdr *);
637 		finaldst = ip6->ip6_dst;
662 		if (IN6_IS_SCOPE_EMBED(&ip6->ip6_src))
663 			ip6->ip6_src.s6_addr16[1] = src_scope;
664 		if (IN6_IS_SCOPE_EMBED(&ip6->ip6_dst))
665 			ip6->ip6_dst.s6_addr16[1] = dst_scope;
719 	} else if (ip6->ip6_plen == 0) {
754 		nextproto = ip6->ip6_nxt;
755 		ip6->ip6_nxt = IPPROTO_FRAGMENT;
787 	struct ip6_hdr *ip6;
794 	ip6 = mtod(m0, struct ip6_hdr *);
823 		*mhip6 = *ip6;
2534 	struct ip6_hdr *ip6;
2556 	if (copym->m_len < sizeof(*ip6)) {
2562 	ip6 = mtod(copym, struct ip6_hdr *);
2563 	if (IN6_IS_SCOPE_EMBED(&ip6->ip6_src))
2564 		ip6->ip6_src.s6_addr16[1] = 0;
2565 	if (IN6_IS_SCOPE_EMBED(&ip6->ip6_dst))
2566 		ip6->ip6_dst.s6_addr16[1] = 0;
2578 	struct ip6_hdr *ip6;
2580 	ip6 = mtod(m, struct ip6_hdr *);
2581 	if (m->m_len > sizeof(*ip6)) {
2588 		m_align(mh, sizeof(*ip6));
2589 		m->m_len -= sizeof(*ip6);
2590 		m->m_data += sizeof(*ip6);
2593 		m->m_len = sizeof(*ip6);
2594 		bcopy((caddr_t)ip6, mtod(m, caddr_t), sizeof(*ip6));
2689 	struct ip6_hdr *ip6 = mtod(m, struct ip6_hdr *);
2700 			csum = in6_cksum_phdr(&ip6->ip6_src, &ip6->ip6_dst,
2703 			csum = in6_cksum_phdr(&ip6->ip6_src, &ip6->ip6_dst,
2720 		    ip6->ip6_nxt != IPPROTO_TCP ||
2728 		    ip6->ip6_nxt != IPPROTO_UDP ||
2833 	struct ip6_hdr *ip6;
2859 	ip6 = mtod(m, struct ip6_hdr *);
2865 		len = sizeof(struct ip6_hdr) + ntohs(ip6->ip6_plen);
2868 	dst = ip6->ip6_dst;