231 		off += sizeof(struct ipv6hdr);  in calc_offset()
233 			off += sizeof(struct icmp6hdr) + sizeof(struct ipv6hdr);  in calc_offset()
295 	struct ipv6hdr *ip6h;  in encap_v6()
300 	if (bpf_xdp_adjust_head(xdp, 0 - (int)sizeof(struct ipv6hdr)))  in encap_v6()
306 	old_eth = data + sizeof(struct ipv6hdr);  in encap_v6()
320 	    __builtin_bswap16(pkt_bytes + sizeof(struct ipv6hdr));  in encap_v6()
392 	new_eth = *data + sizeof(struct ipv6hdr);  in decap_v6()
399 	if (bpf_xdp_adjust_head(xdp, (int)sizeof(struct ipv6hdr)))  in decap_v6()
474 	struct ipv6hdr *ip6h;  in send_icmp6_reply()
479 	     + sizeof(struct ipv6hdr) + sizeof(struct icmp6hdr) > data_end)  in send_icmp6_reply()
483 	off += sizeof(struct ipv6hdr);  in send_icmp6_reply()
499 	struct ipv6hdr *ip6h;  in parse_icmpv6()
644 	struct ipv6hdr *ip6h;  in process_l3_headers_v6()
651 	iph_len = sizeof(struct ipv6hdr);  in process_l3_headers_v6()