79 	struct iphdr *iph, *orig_iph;  in send_icmp4_too_big()  local
88 	iph = data + off;  in send_icmp4_too_big()
99 	iph->ttl = DEFAULT_TTL;  in send_icmp4_too_big()
100 	iph->daddr = orig_iph->saddr;  in send_icmp4_too_big()
101 	iph->saddr = orig_iph->daddr;  in send_icmp4_too_big()
102 	iph->version = 4;  in send_icmp4_too_big()
103 	iph->ihl = 5;  in send_icmp4_too_big()
104 	iph->protocol = IPPROTO_ICMP;  in send_icmp4_too_big()
105 	iph->tos = 0;  in send_icmp4_too_big()
106 	iph->tot_len = htons(  in send_icmp4_too_big()
108 	iph->check = 0;  in send_icmp4_too_big()
110 	ipv4_csum(iph, sizeof(struct iphdr), &csum);  in send_icmp4_too_big()
111 	iph->check = csum;  in send_icmp4_too_big()