[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_VERDICT_BATCH,	/* batchv from userspace to kernel */

	NFQNL_MSG_MAX
};

struct nfqnl_msg_packet_hdr {
	__be32		packet_id;	/* unique ID of packet in queue */
	__be16		hw_protocol;	/* hw protocol (network order) */
	__u8	hook;		/* netfilter hook */
} __attribute__ ((packed));

struct nfqnl_msg_packet_hw {
	__be16		hw_addrlen;
	__u16	_pad;
	__u8	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,			/* __u32 nfmark */
	NFQA_TIMESTAMP,			/* nfqnl_msg_packet_timestamp */
	NFQA_IFINDEX_INDEV,		/* __u32 ifindex */
	NFQA_IFINDEX_OUTDEV,		/* __u32 ifindex */
	NFQA_IFINDEX_PHYSINDEV,		/* __u32 ifindex */
	NFQA_IFINDEX_PHYSOUTDEV,	/* __u32 ifindex */
	NFQA_HWADDR,			/* nfqnl_msg_packet_hw */
	NFQA_PAYLOAD,			/* opaque data payload */
	NFQA_CT,			/* nf_conntrack_netlink.h */
	NFQA_CT_INFO,			/* enum ip_conntrack_info */

	__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 {
	__u8	command;	/* nfqnl_msg_config_cmds */
	__u8	_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;
	__u8	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,		/* __u32 */
	NFQA_CFG_MASK,			/* identify which flags to change */
	NFQA_CFG_FLAGS,			/* value of these flags (__u32) */
	__NFQA_CFG_MAX
};
#define NFQA_CFG_MAX (__NFQA_CFG_MAX-1)

/* Flags for NFQA_CFG_FLAGS */
#define NFQA_CFG_F_FAIL_OPEN			(1 << 0)
#define NFQA_CFG_F_CONNTRACK			(1 << 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 */
97d32cf9	11	NFQNL_MSG_VERDICT_BATCH, /* batchv from userspace to kernel */
7af4cc3f HW	12
	13	NFQNL_MSG_MAX
	14	};
	15
	16	struct nfqnl_msg_packet_hdr {
98a4a861 AV	17	__be32 packet_id; /* unique ID of packet in queue */
98a4a861 AV	18	__be16 hw_protocol; /* hw protocol (network order) */
60c195c7	19	__u8 hook; /* netfilter hook */
7af4cc3f HW	20	} __attribute__ ((packed));
	21
	22	struct nfqnl_msg_packet_hw {
98a4a861	23	__be16 hw_addrlen;
60c195c7 AB	24	__u16 _pad;
60c195c7 AB	25	__u8 hw_addr[8];
53e26658	26	};
7af4cc3f HW	27
7af4cc3f HW	28	struct nfqnl_msg_packet_timestamp {
b51bdad6 MF	29	__aligned_be64 sec;
b51bdad6 MF	30	__aligned_be64 usec;
53e26658	31	};
7af4cc3f HW	32
	33	enum nfqnl_attr_type {
	34	NFQA_UNSPEC,
	35	NFQA_PACKET_HDR,
	36	NFQA_VERDICT_HDR, /* nfqnl_msg_verdict_hrd */
60c195c7	37	NFQA_MARK, /* __u32 nfmark */
7af4cc3f	38	NFQA_TIMESTAMP, /* nfqnl_msg_packet_timestamp */
60c195c7 AB	39	NFQA_IFINDEX_INDEV, /* __u32 ifindex */
	40	NFQA_IFINDEX_OUTDEV, /* __u32 ifindex */
	41	NFQA_IFINDEX_PHYSINDEV, /* __u32 ifindex */
	42	NFQA_IFINDEX_PHYSOUTDEV, /* __u32 ifindex */
7af4cc3f HW	43	NFQA_HWADDR, /* nfqnl_msg_packet_hw */
7af4cc3f HW	44	NFQA_PAYLOAD, /* opaque data payload */
9cb01766 PNA	45	NFQA_CT, /* nf_conntrack_netlink.h */
9cb01766 PNA	46	NFQA_CT_INFO, /* enum ip_conntrack_info */
7af4cc3f HW	47
	48	__NFQA_MAX
	49	};
	50	#define NFQA_MAX (__NFQA_MAX - 1)
	51
	52	struct nfqnl_msg_verdict_hdr {
98a4a861 AV	53	__be32 verdict;
98a4a861 AV	54	__be32 id;
53e26658	55	};
7af4cc3f HW	56
	57
	58	enum nfqnl_msg_config_cmds {
	59	NFQNL_CFG_CMD_NONE,
	60	NFQNL_CFG_CMD_BIND,
	61	NFQNL_CFG_CMD_UNBIND,
	62	NFQNL_CFG_CMD_PF_BIND,
	63	NFQNL_CFG_CMD_PF_UNBIND,
	64	};
	65
	66	struct nfqnl_msg_config_cmd {
60c195c7 AB	67	__u8 command; /* nfqnl_msg_config_cmds */
60c195c7 AB	68	__u8 _pad;
98a4a861	69	__be16 pf; /* AF_xxx for PF_[UN]BIND */
53e26658	70	};
7af4cc3f HW	71
	72	enum nfqnl_config_mode {
	73	NFQNL_COPY_NONE,
	74	NFQNL_COPY_META,
	75	NFQNL_COPY_PACKET,
	76	};
	77
	78	struct nfqnl_msg_config_params {
98a4a861	79	__be32 copy_range;
60c195c7	80	__u8 copy_mode; /* enum nfqnl_config_mode */
7af4cc3f HW	81	} __attribute__ ((packed));
	82
	83
	84	enum nfqnl_attr_config {
	85	NFQA_CFG_UNSPEC,
	86	NFQA_CFG_CMD, /* nfqnl_msg_config_cmd */
	87	NFQA_CFG_PARAMS, /* nfqnl_msg_config_params */
60c195c7	88	NFQA_CFG_QUEUE_MAXLEN, /* __u32 */
fdb694a0 KK	89	NFQA_CFG_MASK, /* identify which flags to change */
fdb694a0 KK	90	NFQA_CFG_FLAGS, /* value of these flags (__u32) */
7af4cc3f HW	91	__NFQA_CFG_MAX
7af4cc3f HW	92	};
838ab636	93	#define NFQA_CFG_MAX (__NFQA_CFG_MAX-1)
7af4cc3f	94
fdb694a0 KK	95	/* Flags for NFQA_CFG_FLAGS */
fdb694a0 KK	96	#define NFQA_CFG_F_FAIL_OPEN (1 << 0)
9cb01766	97	#define NFQA_CFG_F_CONNTRACK (1 << 1)
fdb694a0	98
7af4cc3f	99	#endif /* _NFNETLINK_QUEUE_H */