Contributors: 6
| Author |
Tokens |
Token Proportion |
Commits |
Commit Proportion |
| Florian Westphal |
291 |
87.92% |
3 |
30.00% |
| Liping Zhang |
27 |
8.16% |
1 |
10.00% |
| Phil Sutter |
5 |
1.51% |
2 |
20.00% |
| Pablo Neira Ayuso |
4 |
1.21% |
2 |
20.00% |
| Jeremy Sowden |
3 |
0.91% |
1 |
10.00% |
| Greg Kroah-Hartman |
1 |
0.30% |
1 |
10.00% |
| Total |
331 |
|
10 |
|
/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _NFT_FIB_H_
#define _NFT_FIB_H_
#include <net/netfilter/nf_tables.h>
struct nft_fib {
u8 dreg;
u8 result;
u32 flags;
};
extern const struct nla_policy nft_fib_policy[];
static inline bool
nft_fib_is_loopback(const struct sk_buff *skb, const struct net_device *in)
{
return skb->pkt_type == PACKET_LOOPBACK || in->flags & IFF_LOOPBACK;
}
static inline bool nft_fib_can_skip(const struct nft_pktinfo *pkt)
{
const struct net_device *indev = nft_in(pkt);
const struct sock *sk;
switch (nft_hook(pkt)) {
case NF_INET_PRE_ROUTING:
case NF_INET_INGRESS:
case NF_INET_LOCAL_IN:
break;
default:
return false;
}
sk = pkt->skb->sk;
if (sk && sk_fullsock(sk))
return sk->sk_rx_dst_ifindex == indev->ifindex;
return nft_fib_is_loopback(pkt->skb, indev);
}
int nft_fib_dump(struct sk_buff *skb, const struct nft_expr *expr, bool reset);
int nft_fib_init(const struct nft_ctx *ctx, const struct nft_expr *expr,
const struct nlattr * const tb[]);
int nft_fib_validate(const struct nft_ctx *ctx, const struct nft_expr *expr);
void nft_fib4_eval_type(const struct nft_expr *expr, struct nft_regs *regs,
const struct nft_pktinfo *pkt);
void nft_fib4_eval(const struct nft_expr *expr, struct nft_regs *regs,
const struct nft_pktinfo *pkt);
void nft_fib6_eval_type(const struct nft_expr *expr, struct nft_regs *regs,
const struct nft_pktinfo *pkt);
void nft_fib6_eval(const struct nft_expr *expr, struct nft_regs *regs,
const struct nft_pktinfo *pkt);
void nft_fib_store_result(void *reg, const struct nft_fib *priv,
const struct net_device *dev);
bool nft_fib_reduce(struct nft_regs_track *track,
const struct nft_expr *expr);
#endif