72 	struct ip6_rthdr0 *rthdr;  in inet6_rth_init()  local
82 	rthdr = (struct ip6_rthdr0 *)bp;  in inet6_rth_init()
83 	rthdr->ip6r0_nxt = 0;  in inet6_rth_init()
84 	rthdr->ip6r0_len = (segments * 2);  in inet6_rth_init()
85 	rthdr->ip6r0_type = type;  in inet6_rth_init()
86 	rthdr->ip6r0_segleft = 0;	/* Incremented by rthdr_add */  in inet6_rth_init()
87 	*(uint32_t *)&rthdr->ip6r0_reserved = 0;  in inet6_rth_init()
98 	struct ip6_rthdr0 *rthdr;  in inet6_rth_add()  local
101 	rthdr = (struct ip6_rthdr0 *)bp;  in inet6_rth_add()
102 	if ((rthdr->ip6r0_segleft + 1) * 2 > rthdr->ip6r0_len) {  in inet6_rth_add()
106 	addrs = (struct in6_addr *)((char *)rthdr + sizeof (*rthdr));  in inet6_rth_add()
107 	addrs[rthdr->ip6r0_segleft++] = *addr;  in inet6_rth_add()
150 	struct ip6_rthdr0 *rthdr;  in inet6_rth_segments()  local
152 	rthdr = (struct ip6_rthdr0 *)bp;  in inet6_rth_segments()
153 	if (rthdr->ip6r0_type == 0) {  in inet6_rth_segments()
154 		if (rthdr->ip6r0_len > MAX_RTHDR0_SEGMENTS * 2) {  in inet6_rth_segments()
157 			return (rthdr->ip6r0_len / 2);  in inet6_rth_segments()
171 	struct ip6_rthdr0 *rthdr;  in inet6_rth_getaddr()  local
174 	rthdr = (struct ip6_rthdr0 *)bp;  in inet6_rth_getaddr()
175 	if (index >= rthdr->ip6r0_len/2 || index < 0)  in inet6_rth_getaddr()
178 	rv = (struct in6_addr *)((char *)rthdr + sizeof (*rthdr));  in inet6_rth_getaddr()