[mirror_ubuntu-focal-kernel.git] / include / uapi / linux / netfilter / nfnetlink_log.h

/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
#ifndef _NFNETLINK_LOG_H
#define _NFNETLINK_LOG_H

/* This file describes the netlink messages (i.e. 'protocol packets'),
 * and not any kind of function definitions.  It is shared between kernel and
 * userspace.  Don't put kernel specific stuff in here */

#include <linux/types.h>
#include <linux/netfilter/nfnetlink.h>

enum nfulnl_msg_types {
	NFULNL_MSG_PACKET,		/* packet from kernel to userspace */
	NFULNL_MSG_CONFIG,		/* connect to a particular queue */

	NFULNL_MSG_MAX
};

struct nfulnl_msg_packet_hdr {
	__be16		hw_protocol;	/* hw protocol (network order) */
	__u8	hook;		/* netfilter hook */
	__u8	_pad;
};

struct nfulnl_msg_packet_hw {
	__be16		hw_addrlen;
	__u16	_pad;
	__u8	hw_addr[8];
};

struct nfulnl_msg_packet_timestamp {
	__aligned_be64	sec;
	__aligned_be64	usec;
};

enum nfulnl_attr_type {
	NFULA_UNSPEC,
	NFULA_PACKET_HDR,
	NFULA_MARK,			/* __u32 nfmark */
	NFULA_TIMESTAMP,		/* nfulnl_msg_packet_timestamp */
	NFULA_IFINDEX_INDEV,		/* __u32 ifindex */
	NFULA_IFINDEX_OUTDEV,		/* __u32 ifindex */
	NFULA_IFINDEX_PHYSINDEV,	/* __u32 ifindex */
	NFULA_IFINDEX_PHYSOUTDEV,	/* __u32 ifindex */
	NFULA_HWADDR,			/* nfulnl_msg_packet_hw */
	NFULA_PAYLOAD,			/* opaque data payload */
	NFULA_PREFIX,			/* string prefix */
	NFULA_UID,			/* user id of socket */
	NFULA_SEQ,			/* instance-local sequence number */
	NFULA_SEQ_GLOBAL,		/* global sequence number */
	NFULA_GID,			/* group id of socket */
	NFULA_HWTYPE,			/* hardware type */
	NFULA_HWHEADER,			/* hardware header */
	NFULA_HWLEN,			/* hardware header length */
	NFULA_CT,                       /* nf_conntrack_netlink.h */
	NFULA_CT_INFO,                  /* enum ip_conntrack_info */

	__NFULA_MAX
};
#define NFULA_MAX (__NFULA_MAX - 1)

enum nfulnl_msg_config_cmds {
	NFULNL_CFG_CMD_NONE,
	NFULNL_CFG_CMD_BIND,
	NFULNL_CFG_CMD_UNBIND,
	NFULNL_CFG_CMD_PF_BIND,
	NFULNL_CFG_CMD_PF_UNBIND,
};

struct nfulnl_msg_config_cmd {
	__u8	command;	/* nfulnl_msg_config_cmds */
} __attribute__ ((packed));

struct nfulnl_msg_config_mode {
	__be32		copy_range;
	__u8	copy_mode;
	__u8	_pad;
} __attribute__ ((packed));

enum nfulnl_attr_config {
	NFULA_CFG_UNSPEC,
	NFULA_CFG_CMD,			/* nfulnl_msg_config_cmd */
	NFULA_CFG_MODE,			/* nfulnl_msg_config_mode */
	NFULA_CFG_NLBUFSIZ,		/* __u32 buffer size */
	NFULA_CFG_TIMEOUT,		/* __u32 in 1/100 s */
	NFULA_CFG_QTHRESH,		/* __u32 */
	NFULA_CFG_FLAGS,		/* __u16 */
	__NFULA_CFG_MAX
};
#define NFULA_CFG_MAX (__NFULA_CFG_MAX -1)

#define NFULNL_COPY_NONE	0x00
#define NFULNL_COPY_META	0x01
#define NFULNL_COPY_PACKET	0x02
/* 0xff is reserved, don't use it for new copy modes. */

#define NFULNL_CFG_F_SEQ	0x0001
#define NFULNL_CFG_F_SEQ_GLOBAL	0x0002
#define NFULNL_CFG_F_CONNTRACK	0x0004

#endif /* _NFNETLINK_LOG_H */
Commit	Line	Data
6f52b16c	1	/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
0597f268 HW	2	#ifndef _NFNETLINK_LOG_H
	3	#define _NFNETLINK_LOG_H
	4
	5	/* This file describes the netlink messages (i.e. 'protocol packets'),
	6	* and not any kind of function definitions. It is shared between kernel and
	7	* userspace. Don't put kernel specific stuff in here */
	8
0ba2c6e8	9	#include <linux/types.h>
0597f268 HW	10	#include <linux/netfilter/nfnetlink.h>
	11
	12	enum nfulnl_msg_types {
	13	NFULNL_MSG_PACKET, /* packet from kernel to userspace */
	14	NFULNL_MSG_CONFIG, /* connect to a particular queue */
	15
	16	NFULNL_MSG_MAX
	17	};
	18
	19	struct nfulnl_msg_packet_hdr {
98a4a861	20	__be16 hw_protocol; /* hw protocol (network order) */
60c195c7 AB	21	__u8 hook; /* netfilter hook */
60c195c7 AB	22	__u8 _pad;
53e26658	23	};
0597f268 HW	24
0597f268 HW	25	struct nfulnl_msg_packet_hw {
98a4a861	26	__be16 hw_addrlen;
60c195c7 AB	27	__u16 _pad;
60c195c7 AB	28	__u8 hw_addr[8];
53e26658	29	};
0597f268 HW	30
0597f268 HW	31	struct nfulnl_msg_packet_timestamp {
b51bdad6 MF	32	__aligned_be64 sec;
b51bdad6 MF	33	__aligned_be64 usec;
53e26658	34	};
0597f268	35
0597f268 HW	36	enum nfulnl_attr_type {
	37	NFULA_UNSPEC,
	38	NFULA_PACKET_HDR,
60c195c7	39	NFULA_MARK, /* __u32 nfmark */
0597f268	40	NFULA_TIMESTAMP, /* nfulnl_msg_packet_timestamp */
60c195c7 AB	41	NFULA_IFINDEX_INDEV, /* __u32 ifindex */
	42	NFULA_IFINDEX_OUTDEV, /* __u32 ifindex */
	43	NFULA_IFINDEX_PHYSINDEV, /* __u32 ifindex */
	44	NFULA_IFINDEX_PHYSOUTDEV, /* __u32 ifindex */
0597f268 HW	45	NFULA_HWADDR, /* nfulnl_msg_packet_hw */
	46	NFULA_PAYLOAD, /* opaque data payload */
	47	NFULA_PREFIX, /* string prefix */
	48	NFULA_UID, /* user id of socket */
0af5f6c1 HW	49	NFULA_SEQ, /* instance-local sequence number */
0af5f6c1 HW	50	NFULA_SEQ_GLOBAL, /* global sequence number */
76aa1ce1	51	NFULA_GID, /* group id of socket */
72961ecf EL	52	NFULA_HWTYPE, /* hardware type */
	53	NFULA_HWHEADER, /* hardware header */
	54	NFULA_HWLEN, /* hardware header length */
a29a9a58 KM	55	NFULA_CT, /* nf_conntrack_netlink.h */
a29a9a58 KM	56	NFULA_CT_INFO, /* enum ip_conntrack_info */
0597f268 HW	57
	58	__NFULA_MAX
	59	};
	60	#define NFULA_MAX (__NFULA_MAX - 1)
	61
	62	enum nfulnl_msg_config_cmds {
	63	NFULNL_CFG_CMD_NONE,
	64	NFULNL_CFG_CMD_BIND,
	65	NFULNL_CFG_CMD_UNBIND,
	66	NFULNL_CFG_CMD_PF_BIND,
	67	NFULNL_CFG_CMD_PF_UNBIND,
	68	};
	69
	70	struct nfulnl_msg_config_cmd {
60c195c7	71	__u8 command; /* nfulnl_msg_config_cmds */
0597f268 HW	72	} __attribute__ ((packed));
	73
	74	struct nfulnl_msg_config_mode {
98a4a861	75	__be32 copy_range;
60c195c7 AB	76	__u8 copy_mode;
60c195c7 AB	77	__u8 _pad;
0597f268 HW	78	} __attribute__ ((packed));
	79
	80	enum nfulnl_attr_config {
	81	NFULA_CFG_UNSPEC,
	82	NFULA_CFG_CMD, /* nfulnl_msg_config_cmd */
	83	NFULA_CFG_MODE, /* nfulnl_msg_config_mode */
60c195c7 AB	84	NFULA_CFG_NLBUFSIZ, /* __u32 buffer size */
	85	NFULA_CFG_TIMEOUT, /* __u32 in 1/100 s */
	86	NFULA_CFG_QTHRESH, /* __u32 */
	87	NFULA_CFG_FLAGS, /* __u16 */
0597f268 HW	88	__NFULA_CFG_MAX
	89	};
	90	#define NFULA_CFG_MAX (__NFULA_CFG_MAX -1)
	91
	92	#define NFULNL_COPY_NONE 0x00
	93	#define NFULNL_COPY_META 0x01
	94	#define NFULNL_COPY_PACKET 0x02
cca5cf91	95	/* 0xff is reserved, don't use it for new copy modes. */
0597f268	96
0af5f6c1 HW	97	#define NFULNL_CFG_F_SEQ 0x0001
0af5f6c1 HW	98	#define NFULNL_CFG_F_SEQ_GLOBAL 0x0002
a29a9a58	99	#define NFULNL_CFG_F_CONNTRACK 0x0004
0af5f6c1	100
0597f268	101	#endif /* _NFNETLINK_LOG_H */