linux/include/linux/netfilter_bridge.h

/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __LINUX_BRIDGE_NETFILTER_H
#define __LINUX_BRIDGE_NETFILTER_H

#include <uapi/linux/netfilter_bridge.h>
#include <linux/skbuff.h>

struct nf_bridge_frag_data { … };

#if IS_ENABLED(CONFIG_BRIDGE_NETFILTER)

int br_handle_frame_finish(struct net *net, struct sock *sk, struct sk_buff *skb);

static inline void br_drop_fake_rtable(struct sk_buff *skb)
{ … }

static inline struct nf_bridge_info *
nf_bridge_info_get(const struct sk_buff *skb)
{ … }

static inline bool nf_bridge_info_exists(const struct sk_buff *skb)
{ … }

static inline int nf_bridge_get_physinif(const struct sk_buff *skb)
{ … }

static inline int nf_bridge_get_physoutif(const struct sk_buff *skb)
{ … }

static inline struct net_device *
nf_bridge_get_physindev(const struct sk_buff *skb, struct net *net)
{ … }

static inline struct net_device *
nf_bridge_get_physoutdev(const struct sk_buff *skb)
{ … }

static inline bool nf_bridge_in_prerouting(const struct sk_buff *skb)
{ … }
#else
#define br_drop_fake_rtable …
static inline bool nf_bridge_in_prerouting(const struct sk_buff *skb)
{
	return false;
}
#endif /* CONFIG_BRIDGE_NETFILTER */

#endif