include/uapi/linux/ipsec.h

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

File Facts

System
Linux kernel
Corpus path
include/uapi/linux/ipsec.h
Extension
.h
Size
977 bytes
Lines
50
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 _LINUX_IPSEC_H
#define _LINUX_IPSEC_H

/* The definitions, required to talk to KAME racoon IKE. */

#include <linux/pfkeyv2.h>

#define IPSEC_PORT_ANY		0
#define IPSEC_ULPROTO_ANY	255
#define IPSEC_PROTO_ANY		255

enum {
	IPSEC_MODE_ANY		= 0,	/* We do not support this for SA */
	IPSEC_MODE_TRANSPORT	= 1,
	IPSEC_MODE_TUNNEL	= 2,
	IPSEC_MODE_BEET         = 3,
	IPSEC_MODE_IPTFS        = 4
};

enum {
	IPSEC_DIR_ANY		= 0,
	IPSEC_DIR_INBOUND	= 1,
	IPSEC_DIR_OUTBOUND	= 2,
	IPSEC_DIR_FWD		= 3,	/* It is our own */
	IPSEC_DIR_MAX		= 4,
	IPSEC_DIR_INVALID	= 5
};

enum {
	IPSEC_POLICY_DISCARD	= 0,
	IPSEC_POLICY_NONE	= 1,
	IPSEC_POLICY_IPSEC	= 2,
	IPSEC_POLICY_ENTRUST	= 3,
	IPSEC_POLICY_BYPASS	= 4
};

enum {
	IPSEC_LEVEL_DEFAULT	= 0,
	IPSEC_LEVEL_USE		= 1,
	IPSEC_LEVEL_REQUIRE	= 2,
	IPSEC_LEVEL_UNIQUE	= 3
};

#define IPSEC_MANUAL_REQID_MAX	0x3fff

#define IPSEC_REPLAYWSIZE  32

#endif	/* _LINUX_IPSEC_H */

Annotation

Implementation Notes