linux/include/uapi/linux/netfilter/nfnetlink.h

/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
#ifndef _UAPI_NFNETLINK_H
#define _UAPI_NFNETLINK_H
#include <linux/types.h>
#include <linux/netfilter/nfnetlink_compat.h>

enum nfnetlink_groups { … };
#define NFNLGRP_MAX …

/* General form of address family dependent message.
 */
struct nfgenmsg { … };

#define NFNETLINK_V0 …

/* netfilter netlink message types are split in two pieces:
 * 8 bit subsystem, 8bit operation.
 */

#define NFNL_SUBSYS_ID(x) …
#define NFNL_MSG_TYPE(x) …

/* No enum here, otherwise __stringify() trick of MODULE_ALIAS_NFNL_SUBSYS()
 * won't work anymore */
#define NFNL_SUBSYS_NONE …
#define NFNL_SUBSYS_CTNETLINK …
#define NFNL_SUBSYS_CTNETLINK_EXP …
#define NFNL_SUBSYS_QUEUE …
#define NFNL_SUBSYS_ULOG …
#define NFNL_SUBSYS_OSF …
#define NFNL_SUBSYS_IPSET …
#define NFNL_SUBSYS_ACCT …
#define NFNL_SUBSYS_CTNETLINK_TIMEOUT …
#define NFNL_SUBSYS_CTHELPER …
#define NFNL_SUBSYS_NFTABLES …
#define NFNL_SUBSYS_NFT_COMPAT …
#define NFNL_SUBSYS_HOOK …
#define NFNL_SUBSYS_COUNT …

/* Reserved control nfnetlink messages */
#define NFNL_MSG_BATCH_BEGIN …
#define NFNL_MSG_BATCH_END …

/**
 * enum nfnl_batch_attributes - nfnetlink batch netlink attributes
 *
 * @NFNL_BATCH_GENID: generation ID for this changeset (NLA_U32)
 */
enum nfnl_batch_attributes { … };
#define NFNL_BATCH_MAX …

#endif /* _UAPI_NFNETLINK_H */