include/uapi/linux/gtp.h

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

File Facts

System
Linux kernel
Corpus path
include/uapi/linux/gtp.h
Extension
.h
Size
797 bytes
Lines
42
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_LINUX_GTP_H_
#define _UAPI_LINUX_GTP_H_

#define GTP_GENL_MCGRP_NAME	"gtp"

enum gtp_genl_cmds {
	GTP_CMD_NEWPDP,
	GTP_CMD_DELPDP,
	GTP_CMD_GETPDP,
	GTP_CMD_ECHOREQ,

	GTP_CMD_MAX,
};

enum gtp_version {
	GTP_V0 = 0,
	GTP_V1,
};

enum gtp_attrs {
	GTPA_UNSPEC = 0,
	GTPA_LINK,
	GTPA_VERSION,
	GTPA_TID,	/* for GTPv0 only */
	GTPA_PEER_ADDRESS,	/* Remote GSN peer, either SGSN or GGSN */
#define GTPA_SGSN_ADDRESS GTPA_PEER_ADDRESS /* maintain legacy attr name */
	GTPA_MS_ADDRESS,
	GTPA_FLOW,
	GTPA_NET_NS_FD,
	GTPA_I_TEI,	/* for GTPv1 only */
	GTPA_O_TEI,	/* for GTPv1 only */
	GTPA_PAD,
	GTPA_PEER_ADDR6,
	GTPA_MS_ADDR6,
	GTPA_FAMILY,
	__GTPA_MAX,
};
#define GTPA_MAX (__GTPA_MAX - 1)

#endif /* _UAPI_LINUX_GTP_H_ */

Annotation

Implementation Notes