Cregit: Linux 7.1: nf_dup

Contributors: 6
Author	Tokens	Token Proportion	Commits	Commit Proportion
Pablo Neira Ayuso	59	53.15%	3	33.33%
Sebastian Andrzej Siewior	24	21.62%	1	11.11%
Weiming Shi	15	13.51%	1	11.11%
Florian Westphal	9	8.11%	2	22.22%
Jeremy Sowden	3	2.70%	1	11.11%
Greg Kroah-Hartman	1	0.90%	1	11.11%
Total	111		9

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

#include <net/netfilter/nf_tables.h>
#include <linux/netdevice.h>
#include <linux/sched.h>

void nf_dup_netdev_egress(const struct nft_pktinfo *pkt, int oif);
void nf_fwd_netdev_egress(const struct nft_pktinfo *pkt, int oif);

#define NF_RECURSION_LIMIT	2

static inline u8 *nf_get_nf_dup_skb_recursion(void)
{
#ifndef CONFIG_PREEMPT_RT
	return this_cpu_ptr(&softnet_data.xmit.nf_dup_skb_recursion);
#else
	return &current->net_xmit.nf_dup_skb_recursion;
#endif
}

struct nft_offload_ctx;
struct nft_flow_rule;

int nft_fwd_dup_netdev_offload(struct nft_offload_ctx *ctx,
			       struct nft_flow_rule *flow,
			       enum flow_action_id id, int oif);
#endif

nf_dup_netdev.h