diff options
Diffstat (limited to 'include/net/netfilter/nf_socket.h')
| -rw-r--r-- | include/net/netfilter/nf_socket.h | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/include/net/netfilter/nf_socket.h b/include/net/netfilter/nf_socket.h new file mode 100644 index 000000000000..f2fc39c97d43 --- /dev/null +++ b/include/net/netfilter/nf_socket.h @@ -0,0 +1,27 @@ +#ifndef _NF_SOCK_H_ +#define _NF_SOCK_H_ + +struct net_device; +struct sk_buff; +struct sock; +struct net; + +static inline bool nf_sk_is_transparent(struct sock *sk) +{ + switch (sk->sk_state) { + case TCP_TIME_WAIT: + return inet_twsk(sk)->tw_transparent; + case TCP_NEW_SYN_RECV: + return inet_rsk(inet_reqsk(sk))->no_srccheck; + default: + return inet_sk(sk)->transparent; + } +} + +struct sock *nf_sk_lookup_slow_v4(struct net *net, const struct sk_buff *skb, + const struct net_device *indev); + +struct sock *nf_sk_lookup_slow_v6(struct net *net, const struct sk_buff *skb, + const struct net_device *indev); + +#endif |