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https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
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7d34aa3e03
Add a 'reset' flag just like with nft_object_ops::dump. This will be useful to reset "anonymous stateful objects", e.g. simple rule counters. No functional change intended. Signed-off-by: Phil Sutter <phil@nwl.cc> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
43 lines
1.3 KiB
C
43 lines
1.3 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
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#ifndef _NFT_FIB_H_
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#define _NFT_FIB_H_
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#include <net/netfilter/nf_tables.h>
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struct nft_fib {
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u8 dreg;
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u8 result;
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u32 flags;
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};
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extern const struct nla_policy nft_fib_policy[];
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static inline bool
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nft_fib_is_loopback(const struct sk_buff *skb, const struct net_device *in)
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{
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return skb->pkt_type == PACKET_LOOPBACK || in->flags & IFF_LOOPBACK;
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}
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int nft_fib_dump(struct sk_buff *skb, const struct nft_expr *expr, bool reset);
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int nft_fib_init(const struct nft_ctx *ctx, const struct nft_expr *expr,
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const struct nlattr * const tb[]);
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int nft_fib_validate(const struct nft_ctx *ctx, const struct nft_expr *expr,
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const struct nft_data **data);
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void nft_fib4_eval_type(const struct nft_expr *expr, struct nft_regs *regs,
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const struct nft_pktinfo *pkt);
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void nft_fib4_eval(const struct nft_expr *expr, struct nft_regs *regs,
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const struct nft_pktinfo *pkt);
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void nft_fib6_eval_type(const struct nft_expr *expr, struct nft_regs *regs,
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const struct nft_pktinfo *pkt);
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void nft_fib6_eval(const struct nft_expr *expr, struct nft_regs *regs,
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const struct nft_pktinfo *pkt);
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void nft_fib_store_result(void *reg, const struct nft_fib *priv,
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const struct net_device *dev);
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bool nft_fib_reduce(struct nft_regs_track *track,
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const struct nft_expr *expr);
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#endif
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