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/* SPDX-License-Identifier: GPL-2.0 */
#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
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