linux-stable/include/net/netfilter/nft_reject.h
Phil Sutter 7d34aa3e03 netfilter: nf_tables: Extend nft_expr_ops::dump callback parameters
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>
2022-11-15 10:46:34 +01:00

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C

/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _NFT_REJECT_H_
#define _NFT_REJECT_H_
#include <linux/types.h>
#include <net/netlink.h>
#include <net/netfilter/nf_tables.h>
#include <uapi/linux/netfilter/nf_tables.h>
struct nft_reject {
enum nft_reject_types type:8;
u8 icmp_code;
};
extern const struct nla_policy nft_reject_policy[];
int nft_reject_validate(const struct nft_ctx *ctx,
const struct nft_expr *expr,
const struct nft_data **data);
int nft_reject_init(const struct nft_ctx *ctx,
const struct nft_expr *expr,
const struct nlattr * const tb[]);
int nft_reject_dump(struct sk_buff *skb,
const struct nft_expr *expr, bool reset);
int nft_reject_icmp_code(u8 code);
int nft_reject_icmpv6_code(u8 code);
#endif