Lines Matching refs:iph
179 struct iphdr *iph; member
184 void ip_fraglist_init(struct sk_buff *skb, struct iphdr *iph,
405 static inline bool ip_is_fragment(const struct iphdr *iph) in ip_is_fragment() argument
407 return (iph->frag_off & htons(IP_MF | IP_OFFSET)) != 0; in ip_is_fragment()
416 int ip_decrease_ttl(struct iphdr *iph) in ip_decrease_ttl() argument
418 u32 check = (__force u32)iph->check; in ip_decrease_ttl()
420 iph->check = (__force __sum16)(check + (check>=0xFFFF)); in ip_decrease_ttl()
421 return --iph->ttl; in ip_decrease_ttl()
552 void __ip_select_ident(struct net *net, struct iphdr *iph, int segs);
557 struct iphdr *iph = ip_hdr(skb); in ip_select_ident_segs() local
575 iph->id = htons(val); in ip_select_ident_segs()
578 if ((iph->frag_off & htons(IP_DF)) && !skb->ignore_df) { in ip_select_ident_segs()
579 iph->id = 0; in ip_select_ident_segs()
582 __ip_select_ident(net, iph, segs); in ip_select_ident_segs()
603 const struct iphdr *iph) in iph_to_flow_copy_v4addrs() argument
608 memcpy(&flow->addrs.v4addrs, &iph->addrs, sizeof(flow->addrs.v4addrs)); in iph_to_flow_copy_v4addrs()