Contributors: 10
Author Tokens Token Proportion Commits Commit Proportion
Florian Westphal 195 68.90% 3 20.00%
Peter Huang (Peng) 46 16.25% 1 6.67%
Bart De Schuymer 13 4.59% 3 20.00%
Linus Torvalds 8 2.83% 1 6.67%
Pablo Neira Ayuso 5 1.77% 1 6.67%
David S. Miller 5 1.77% 1 6.67%
Eric W. Biedermann 5 1.77% 1 6.67%
Stephen Hemminger 4 1.41% 2 13.33%
Greg Kroah-Hartman 1 0.35% 1 6.67%
David Howells 1 0.35% 1 6.67%
Total 283 15 


/* 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>

#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)
{
	struct dst_entry *dst = skb_dst(skb);

	if (dst && (dst->flags & DST_FAKE_RTABLE))
		skb_dst_drop(skb);
}

static inline int nf_bridge_get_physinif(const struct sk_buff *skb)
{
	struct nf_bridge_info *nf_bridge;

	if (skb->nf_bridge == NULL)
		return 0;

	nf_bridge = skb->nf_bridge;
	return nf_bridge->physindev ? nf_bridge->physindev->ifindex : 0;
}

static inline int nf_bridge_get_physoutif(const struct sk_buff *skb)
{
	struct nf_bridge_info *nf_bridge;

	if (skb->nf_bridge == NULL)
		return 0;

	nf_bridge = skb->nf_bridge;
	return nf_bridge->physoutdev ? nf_bridge->physoutdev->ifindex : 0;
}

static inline struct net_device *
nf_bridge_get_physindev(const struct sk_buff *skb)
{
	return skb->nf_bridge ? skb->nf_bridge->physindev : NULL;
}

static inline struct net_device *
nf_bridge_get_physoutdev(const struct sk_buff *skb)
{
	return skb->nf_bridge ? skb->nf_bridge->physoutdev : NULL;
}

static inline bool nf_bridge_in_prerouting(const struct sk_buff *skb)
{
	return skb->nf_bridge && skb->nf_bridge->in_prerouting;
}
#else
#define br_drop_fake_rtable(skb)	        do { } while (0)
static inline bool nf_bridge_in_prerouting(const struct sk_buff *skb)
{
	return false;
}
#endif /* CONFIG_BRIDGE_NETFILTER */

#endif