include/uapi/linux/netfilter/nfnetlink_cthelper.h

Source file repositories/reference/linux-study-clean/include/uapi/linux/netfilter/nfnetlink_cthelper.h

File Facts

System
Linux kernel
Corpus path
include/uapi/linux/netfilter/nfnetlink_cthelper.h
Extension
.h
Size
1206 bytes
Lines
57
Domain
Core OS
Bucket
Core Kernel Interface
Inferred role
Core OS: implementation source
Status
source implementation candidate

Why This File Exists

Core operating-system implementation surface: boot, tasks, memory, VFS, syscall-facing interfaces, synchronization, credentials, and isolation.

Dependency Surface

Detected Declarations

Annotated Snippet

#ifndef _NFNL_CTHELPER_H_
#define _NFNL_CTHELPER_H_

#define NFCT_HELPER_STATUS_DISABLED	0
#define NFCT_HELPER_STATUS_ENABLED	1

enum nfnl_cthelper_msg_types {
	NFNL_MSG_CTHELPER_NEW,
	NFNL_MSG_CTHELPER_GET,
	NFNL_MSG_CTHELPER_DEL,
	NFNL_MSG_CTHELPER_MAX
};

enum nfnl_cthelper_type {
	NFCTH_UNSPEC,
	NFCTH_NAME,
	NFCTH_TUPLE,
	NFCTH_QUEUE_NUM,
	NFCTH_POLICY,
	NFCTH_PRIV_DATA_LEN,
	NFCTH_STATUS,
	__NFCTH_MAX
};
#define NFCTH_MAX (__NFCTH_MAX - 1)

enum nfnl_cthelper_policy_type {
	NFCTH_POLICY_SET_UNSPEC,
	NFCTH_POLICY_SET_NUM,
	NFCTH_POLICY_SET,
	NFCTH_POLICY_SET1	= NFCTH_POLICY_SET,
	NFCTH_POLICY_SET2,
	NFCTH_POLICY_SET3,
	NFCTH_POLICY_SET4,
	__NFCTH_POLICY_SET_MAX
};
#define NFCTH_POLICY_SET_MAX (__NFCTH_POLICY_SET_MAX - 1)

enum nfnl_cthelper_pol_type {
	NFCTH_POLICY_UNSPEC,
	NFCTH_POLICY_NAME,
	NFCTH_POLICY_EXPECT_MAX,
	NFCTH_POLICY_EXPECT_TIMEOUT,
	__NFCTH_POLICY_MAX
};
#define NFCTH_POLICY_MAX (__NFCTH_POLICY_MAX - 1)

enum nfnl_cthelper_tuple_type {
	NFCTH_TUPLE_UNSPEC,
	NFCTH_TUPLE_L3PROTONUM,
	NFCTH_TUPLE_L4PROTONUM,
	__NFCTH_TUPLE_MAX,
};
#define NFCTH_TUPLE_MAX (__NFCTH_TUPLE_MAX - 1)

#endif /* _NFNL_CTHELPER_H */

Annotation

Implementation Notes