[deliverable/linux.git] / include / linux / netfilter / nfnetlink_queue.h

#ifndef _NFNETLINK_QUEUE_H
#define _NFNETLINK_QUEUE_H

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

enum nfqnl_msg_types {
	NFQNL_MSG_PACKET,		/* packet from kernel to userspace */
	NFQNL_MSG_VERDICT,		/* verdict from userspace to kernel */
	NFQNL_MSG_CONFIG,		/* connect to a particular queue */

	NFQNL_MSG_MAX
};

struct nfqnl_msg_packet_hdr {
	__be32		packet_id;	/* unique ID of packet in queue */
	__be16		hw_protocol;	/* hw protocol (network order) */
	u_int8_t	hook;		/* netfilter hook */
} __attribute__ ((packed));

struct nfqnl_msg_packet_hw {
	__be16		hw_addrlen;
	u_int16_t	_pad;
	u_int8_t	hw_addr[8];
};

struct nfqnl_msg_packet_timestamp {
	aligned_be64	sec;
	aligned_be64	usec;
};

enum nfqnl_attr_type {
	NFQA_UNSPEC,
	NFQA_PACKET_HDR,
	NFQA_VERDICT_HDR,		/* nfqnl_msg_verdict_hrd */
	NFQA_MARK,			/* u_int32_t nfmark */
	NFQA_TIMESTAMP,			/* nfqnl_msg_packet_timestamp */
	NFQA_IFINDEX_INDEV,		/* u_int32_t ifindex */
	NFQA_IFINDEX_OUTDEV,		/* u_int32_t ifindex */
	NFQA_IFINDEX_PHYSINDEV,		/* u_int32_t ifindex */
	NFQA_IFINDEX_PHYSOUTDEV,	/* u_int32_t ifindex */
	NFQA_HWADDR,			/* nfqnl_msg_packet_hw */
	NFQA_PAYLOAD,			/* opaque data payload */

	__NFQA_MAX
};
#define NFQA_MAX (__NFQA_MAX - 1)

struct nfqnl_msg_verdict_hdr {
	__be32 verdict;
	__be32 id;
};


enum nfqnl_msg_config_cmds {
	NFQNL_CFG_CMD_NONE,
	NFQNL_CFG_CMD_BIND,
	NFQNL_CFG_CMD_UNBIND,
	NFQNL_CFG_CMD_PF_BIND,
	NFQNL_CFG_CMD_PF_UNBIND,
};

struct nfqnl_msg_config_cmd {
	u_int8_t	command;	/* nfqnl_msg_config_cmds */
	u_int8_t	_pad;
	__be16		pf;		/* AF_xxx for PF_[UN]BIND */
};

enum nfqnl_config_mode {
	NFQNL_COPY_NONE,
	NFQNL_COPY_META,
	NFQNL_COPY_PACKET,
};

struct nfqnl_msg_config_params {
	__be32		copy_range;
	u_int8_t	copy_mode;	/* enum nfqnl_config_mode */
} __attribute__ ((packed));


enum nfqnl_attr_config {
	NFQA_CFG_UNSPEC,
	NFQA_CFG_CMD,			/* nfqnl_msg_config_cmd */
	NFQA_CFG_PARAMS,		/* nfqnl_msg_config_params */
	NFQA_CFG_QUEUE_MAXLEN,		/* u_int32_t */
	__NFQA_CFG_MAX
};
#define NFQA_CFG_MAX (__NFQA_CFG_MAX-1)

#endif /* _NFNETLINK_QUEUE_H */
Commit	Line	Data
7af4cc3f HW	1	#ifndef _NFNETLINK_QUEUE_H
	2	#define _NFNETLINK_QUEUE_H
	3
0ba2c6e8	4	#include <linux/types.h>
7af4cc3f HW	5	#include <linux/netfilter/nfnetlink.h>
	6
	7	enum nfqnl_msg_types {
	8	NFQNL_MSG_PACKET, /* packet from kernel to userspace */
	9	NFQNL_MSG_VERDICT, /* verdict from userspace to kernel */
	10	NFQNL_MSG_CONFIG, /* connect to a particular queue */
	11
	12	NFQNL_MSG_MAX
	13	};
	14
	15	struct nfqnl_msg_packet_hdr {
98a4a861 AV	16	__be32 packet_id; /* unique ID of packet in queue */
98a4a861 AV	17	__be16 hw_protocol; /* hw protocol (network order) */
7af4cc3f HW	18	u_int8_t hook; /* netfilter hook */
	19	} __attribute__ ((packed));
	20
	21	struct nfqnl_msg_packet_hw {
98a4a861	22	__be16 hw_addrlen;
7af4cc3f HW	23	u_int16_t _pad;
7af4cc3f HW	24	u_int8_t hw_addr[8];
53e26658	25	};
7af4cc3f HW	26
7af4cc3f HW	27	struct nfqnl_msg_packet_timestamp {
98a4a861 AV	28	aligned_be64 sec;
98a4a861 AV	29	aligned_be64 usec;
53e26658	30	};
7af4cc3f HW	31
	32	enum nfqnl_attr_type {
	33	NFQA_UNSPEC,
	34	NFQA_PACKET_HDR,
	35	NFQA_VERDICT_HDR, /* nfqnl_msg_verdict_hrd */
	36	NFQA_MARK, /* u_int32_t nfmark */
	37	NFQA_TIMESTAMP, /* nfqnl_msg_packet_timestamp */
	38	NFQA_IFINDEX_INDEV, /* u_int32_t ifindex */
	39	NFQA_IFINDEX_OUTDEV, /* u_int32_t ifindex */
fbcd923c HW	40	NFQA_IFINDEX_PHYSINDEV, /* u_int32_t ifindex */
fbcd923c HW	41	NFQA_IFINDEX_PHYSOUTDEV, /* u_int32_t ifindex */
7af4cc3f HW	42	NFQA_HWADDR, /* nfqnl_msg_packet_hw */
	43	NFQA_PAYLOAD, /* opaque data payload */
	44
	45	__NFQA_MAX
	46	};
	47	#define NFQA_MAX (__NFQA_MAX - 1)
	48
	49	struct nfqnl_msg_verdict_hdr {
98a4a861 AV	50	__be32 verdict;
98a4a861 AV	51	__be32 id;
53e26658	52	};
7af4cc3f HW	53
	54
	55	enum nfqnl_msg_config_cmds {
	56	NFQNL_CFG_CMD_NONE,
	57	NFQNL_CFG_CMD_BIND,
	58	NFQNL_CFG_CMD_UNBIND,
	59	NFQNL_CFG_CMD_PF_BIND,
	60	NFQNL_CFG_CMD_PF_UNBIND,
	61	};
	62
	63	struct nfqnl_msg_config_cmd {
	64	u_int8_t command; /* nfqnl_msg_config_cmds */
	65	u_int8_t _pad;
98a4a861	66	__be16 pf; /* AF_xxx for PF_[UN]BIND */
53e26658	67	};
7af4cc3f HW	68
	69	enum nfqnl_config_mode {
	70	NFQNL_COPY_NONE,
	71	NFQNL_COPY_META,
	72	NFQNL_COPY_PACKET,
	73	};
	74
	75	struct nfqnl_msg_config_params {
98a4a861	76	__be32 copy_range;
7af4cc3f HW	77	u_int8_t copy_mode; /* enum nfqnl_config_mode */
	78	} __attribute__ ((packed));
	79
	80
	81	enum nfqnl_attr_config {
	82	NFQA_CFG_UNSPEC,
	83	NFQA_CFG_CMD, /* nfqnl_msg_config_cmd */
	84	NFQA_CFG_PARAMS, /* nfqnl_msg_config_params */
829e17a1	85	NFQA_CFG_QUEUE_MAXLEN, /* u_int32_t */
7af4cc3f HW	86	__NFQA_CFG_MAX
7af4cc3f HW	87	};
838ab636	88	#define NFQA_CFG_MAX (__NFQA_CFG_MAX-1)
7af4cc3f HW	89
7af4cc3f HW	90	#endif /* _NFNETLINK_QUEUE_H */