440 	struct icmphdr *icmp_hdr;  in send_icmp_reply()  local
454 	icmp_hdr = data + off;  in send_icmp_reply()
455 	icmp_hdr->type = 0;  in send_icmp_reply()
456 	icmp_hdr->checksum += 0x0007;  in send_icmp_reply()
473 	struct icmp6hdr *icmp_hdr;  in send_icmp6_reply()  local
484 	icmp_hdr = data + off;  in send_icmp6_reply()
485 	icmp_hdr->icmp6_type = 129;  in send_icmp6_reply()
486 	icmp_hdr->icmp6_cksum -= 0x0001;  in send_icmp6_reply()
498 	struct icmp6hdr *icmp_hdr;  in parse_icmpv6()  local
501 	icmp_hdr = data + off;  in parse_icmpv6()
502 	if (icmp_hdr + 1 > data_end)  in parse_icmpv6()
504 	if (icmp_hdr->icmp6_type == 128)  in parse_icmpv6()
506 	if (icmp_hdr->icmp6_type != 3)  in parse_icmpv6()
523 	struct icmphdr *icmp_hdr;  in parse_icmp()  local
526 	icmp_hdr = data + off;  in parse_icmp()
527 	if (icmp_hdr + 1 > data_end)  in parse_icmp()
529 	if (icmp_hdr->type == 8)  in parse_icmp()
531 	if ((icmp_hdr->type != 3) || (icmp_hdr->code != 4))  in parse_icmp()