82   uint8_t protocol;  in ipv6_packet()  local
116   protocol = ip6->ip6_nxt;  in ipv6_packet()
122   fill_ip_header(ip_targ, 0, protocol, ip6);  in ipv6_packet()
127   if (protocol == IPPROTO_FRAGMENT) {  in ipv6_packet()
137     protocol = parse_frag_header(frag_hdr, ip_targ);  in ipv6_packet()
141   if (protocol == IPPROTO_ICMPV6) {  in ipv6_packet()
142     protocol = IPPROTO_ICMP;  in ipv6_packet()
143     ip_targ->protocol = IPPROTO_ICMP;  in ipv6_packet()
151   old_sum = ipv6_pseudo_header_checksum(ip6, len_left, protocol);  in ipv6_packet()
157   } else if (protocol == IPPROTO_ICMP) {  in ipv6_packet()
159   } else if (protocol == IPPROTO_TCP) {  in ipv6_packet()
162   } else if (protocol == IPPROTO_UDP) {  in ipv6_packet()
165   } else if (protocol == IPPROTO_GRE) {  in ipv6_packet()