1 #ifndef _NF_SOCK_H_ 2 #define _NF_SOCK_H_ 3 4 struct net_device; 5 struct sk_buff; 6 struct sock; 7 struct net; 8 9 static inline bool nf_sk_is_transparent(struct sock *sk) 10 { 11 switch (sk->sk_state) { 12 case TCP_TIME_WAIT: 13 return inet_twsk(sk)->tw_transparent; 14 case TCP_NEW_SYN_RECV: 15 return inet_rsk(inet_reqsk(sk))->no_srccheck; 16 default: 17 return inet_sk(sk)->transparent; 18 } 19 } 20 21 struct sock *nf_sk_lookup_slow_v4(struct net *net, const struct sk_buff *skb, 22 const struct net_device *indev); 23 24 struct sock *nf_sk_lookup_slow_v6(struct net *net, const struct sk_buff *skb, 25 const struct net_device *indev); 26 27 #endif 28