155 	struct ipv6hdr *ip6h = data + sizeof(struct ethhdr);  in handle_ipv6()  local
160 	if (ip6h + 1 > data_end)  in handle_ipv6()
163 	dport = get_dport(ip6h + 1, data_end, ip6h->nexthdr);  in handle_ipv6()
167 	vip.protocol = ip6h->nexthdr;  in handle_ipv6()
169 	memcpy(vip.daddr.v6, ip6h->daddr.s6_addr32, sizeof(vip.daddr));  in handle_ipv6()
171 	payload_len = ip6h->payload_len;  in handle_ipv6()
185 	ip6h = data + sizeof(*new_eth);  in handle_ipv6()
186 	old_eth = data + sizeof(*ip6h);  in handle_ipv6()
189 	    ip6h + 1 > data_end)  in handle_ipv6()
194 	ip6h->version = 6;  in handle_ipv6()
195 	ip6h->priority = 0;  in handle_ipv6()
196 	memset(ip6h->flow_lbl, 0, sizeof(ip6h->flow_lbl));  in handle_ipv6()
197 	ip6h->payload_len = bpf_htons(bpf_ntohs(payload_len) + sizeof(*ip6h));  in handle_ipv6()
198 	ip6h->nexthdr = IPPROTO_IPV6;  in handle_ipv6()
199 	ip6h->hop_limit = 8;  in handle_ipv6()
200 	memcpy(ip6h->saddr.s6_addr32, tnl->saddr.v6, sizeof(tnl->saddr.v6));  in handle_ipv6()
201 	memcpy(ip6h->daddr.s6_addr32, tnl->daddr.v6, sizeof(tnl->daddr.v6));  in handle_ipv6()