178 	struct iphdr	*iph;  member
183 void ip_fraglist_init(struct sk_buff *skb, struct iphdr *iph,
410 static inline bool ip_is_fragment(const struct iphdr *iph)  in ip_is_fragment()  argument
412 	return (iph->frag_off & htons(IP_MF | IP_OFFSET)) != 0;  in ip_is_fragment()
421 int ip_decrease_ttl(struct iphdr *iph)  in ip_decrease_ttl()  argument
423 	u32 check = (__force u32)iph->check;  in ip_decrease_ttl()
425 	iph->check = (__force __sum16)(check + (check>=0xFFFF));  in ip_decrease_ttl()
426 	return --iph->ttl;  in ip_decrease_ttl()
556 void __ip_select_ident(struct net *net, struct iphdr *iph, int segs);
561 	struct iphdr *iph = ip_hdr(skb);  in ip_select_ident_segs()  local
579 		iph->id = htons(val);  in ip_select_ident_segs()
582 	if ((iph->frag_off & htons(IP_DF)) && !skb->ignore_df) {  in ip_select_ident_segs()
583 		iph->id = 0;  in ip_select_ident_segs()
586 		__ip_select_ident(net, iph, segs);  in ip_select_ident_segs()
607 					    const struct iphdr *iph)  in iph_to_flow_copy_v4addrs()  argument
612 	memcpy(&flow->addrs.v4addrs, &iph->addrs, sizeof(flow->addrs.v4addrs));  in iph_to_flow_copy_v4addrs()