include/uapi/linux/if_macsec.h

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

File Facts

System
Linux kernel
Corpus path
include/uapi/linux/if_macsec.h
Extension
.h
Size
6518 bytes
Lines
195
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 _UAPI_MACSEC_H
#define _UAPI_MACSEC_H

#include <linux/types.h>

#define MACSEC_GENL_NAME "macsec"
#define MACSEC_GENL_VERSION 1

#define MACSEC_MAX_KEY_LEN 128

#define MACSEC_KEYID_LEN 16

#define MACSEC_SALT_LEN 12

/* cipher IDs as per IEEE802.1AE-2018 (Table 14-1) */
#define MACSEC_CIPHER_ID_GCM_AES_128 0x0080C20001000001ULL
#define MACSEC_CIPHER_ID_GCM_AES_256 0x0080C20001000002ULL
#define MACSEC_CIPHER_ID_GCM_AES_XPN_128 0x0080C20001000003ULL
#define MACSEC_CIPHER_ID_GCM_AES_XPN_256 0x0080C20001000004ULL

/* deprecated cipher ID for GCM-AES-128 */
#define MACSEC_DEFAULT_CIPHER_ID     0x0080020001000001ULL
#define MACSEC_DEFAULT_CIPHER_ALT    MACSEC_CIPHER_ID_GCM_AES_128

#define MACSEC_MIN_ICV_LEN 8
#define MACSEC_MAX_ICV_LEN 32
/* upper limit for ICV length as recommended by IEEE802.1AE-2006 */
#define MACSEC_STD_ICV_LEN 16

enum macsec_attrs {
	MACSEC_ATTR_UNSPEC,
	MACSEC_ATTR_IFINDEX,     /* u32, ifindex of the MACsec netdevice */
	MACSEC_ATTR_RXSC_CONFIG, /* config, nested macsec_rxsc_attrs */
	MACSEC_ATTR_SA_CONFIG,   /* config, nested macsec_sa_attrs */
	MACSEC_ATTR_SECY,        /* dump, nested macsec_secy_attrs */
	MACSEC_ATTR_TXSA_LIST,   /* dump, nested, macsec_sa_attrs for each TXSA */
	MACSEC_ATTR_RXSC_LIST,   /* dump, nested, macsec_rxsc_attrs for each RXSC */
	MACSEC_ATTR_TXSC_STATS,  /* dump, nested, macsec_txsc_stats_attr */
	MACSEC_ATTR_SECY_STATS,  /* dump, nested, macsec_secy_stats_attr */
	MACSEC_ATTR_OFFLOAD,     /* config, nested, macsec_offload_attrs */
	__MACSEC_ATTR_END,
	NUM_MACSEC_ATTR = __MACSEC_ATTR_END,
	MACSEC_ATTR_MAX = __MACSEC_ATTR_END - 1,
};

enum macsec_secy_attrs {
	MACSEC_SECY_ATTR_UNSPEC,
	MACSEC_SECY_ATTR_SCI,
	MACSEC_SECY_ATTR_ENCODING_SA,
	MACSEC_SECY_ATTR_WINDOW,
	MACSEC_SECY_ATTR_CIPHER_SUITE,
	MACSEC_SECY_ATTR_ICV_LEN,
	MACSEC_SECY_ATTR_PROTECT,
	MACSEC_SECY_ATTR_REPLAY,
	MACSEC_SECY_ATTR_OPER,
	MACSEC_SECY_ATTR_VALIDATE,
	MACSEC_SECY_ATTR_ENCRYPT,
	MACSEC_SECY_ATTR_INC_SCI,
	MACSEC_SECY_ATTR_ES,
	MACSEC_SECY_ATTR_SCB,
	MACSEC_SECY_ATTR_PAD,
	__MACSEC_SECY_ATTR_END,
	NUM_MACSEC_SECY_ATTR = __MACSEC_SECY_ATTR_END,
	MACSEC_SECY_ATTR_MAX = __MACSEC_SECY_ATTR_END - 1,
};

enum macsec_rxsc_attrs {
	MACSEC_RXSC_ATTR_UNSPEC,
	MACSEC_RXSC_ATTR_SCI,     /* config/dump, u64 */
	MACSEC_RXSC_ATTR_ACTIVE,  /* config/dump, u8 0..1 */
	MACSEC_RXSC_ATTR_SA_LIST, /* dump, nested */
	MACSEC_RXSC_ATTR_STATS,   /* dump, nested, macsec_rxsc_stats_attr */
	MACSEC_RXSC_ATTR_PAD,
	__MACSEC_RXSC_ATTR_END,
	NUM_MACSEC_RXSC_ATTR = __MACSEC_RXSC_ATTR_END,
	MACSEC_RXSC_ATTR_MAX = __MACSEC_RXSC_ATTR_END - 1,
};

enum macsec_sa_attrs {
	MACSEC_SA_ATTR_UNSPEC,
	MACSEC_SA_ATTR_AN,     /* config/dump, u8 0..3 */
	MACSEC_SA_ATTR_ACTIVE, /* config/dump, u8 0..1 */
	MACSEC_SA_ATTR_PN,     /* config/dump, u32/u64 (u64 if XPN) */
	MACSEC_SA_ATTR_KEY,    /* config, data */
	MACSEC_SA_ATTR_KEYID,  /* config/dump, 128-bit */
	MACSEC_SA_ATTR_STATS,  /* dump, nested, macsec_sa_stats_attr */
	MACSEC_SA_ATTR_PAD,
	MACSEC_SA_ATTR_SSCI,   /* config/dump, u32 - XPN only */
	MACSEC_SA_ATTR_SALT,   /* config, 96-bit - XPN only */
	__MACSEC_SA_ATTR_END,

Annotation

Implementation Notes