include/uapi/linux/smc.h

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

File Facts

System
Linux kernel
Corpus path
include/uapi/linux/smc.h
Extension
.h
Size
8916 bytes
Lines
314
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_SMC_H_
#define _UAPI_LINUX_SMC_H_

/* Netlink SMC_PNETID attributes */
enum {
	SMC_PNETID_UNSPEC,
	SMC_PNETID_NAME,
	SMC_PNETID_ETHNAME,
	SMC_PNETID_IBNAME,
	SMC_PNETID_IBPORT,
	__SMC_PNETID_MAX,
	SMC_PNETID_MAX = __SMC_PNETID_MAX - 1
};

enum {				/* SMC PNET Table commands */
	SMC_PNETID_GET = 1,
	SMC_PNETID_ADD,
	SMC_PNETID_DEL,
	SMC_PNETID_FLUSH
};

#define SMCR_GENL_FAMILY_NAME		"SMC_PNETID"
#define SMCR_GENL_FAMILY_VERSION	1

/* gennetlink interface to access non-socket information from SMC module */
#define SMC_GENL_FAMILY_NAME		"SMC_GEN_NETLINK"
#define SMC_GENL_FAMILY_VERSION		1

#define SMC_PCI_ID_STR_LEN		16 /* Max length of pci id string */
#define SMC_MAX_HOSTNAME_LEN		32 /* Max length of the hostname */
#define SMC_MAX_UEID			4  /* Max number of user EIDs */
#define SMC_MAX_EID_LEN			32 /* Max length of an EID */

/* SMC_GENL_FAMILY commands */
enum {
	SMC_NETLINK_GET_SYS_INFO = 1,
	SMC_NETLINK_GET_LGR_SMCR,
	SMC_NETLINK_GET_LINK_SMCR,
	SMC_NETLINK_GET_LGR_SMCD,
	SMC_NETLINK_GET_DEV_SMCD,
	SMC_NETLINK_GET_DEV_SMCR,
	SMC_NETLINK_GET_STATS,
	SMC_NETLINK_GET_FBACK_STATS,
	SMC_NETLINK_DUMP_UEID,
	SMC_NETLINK_ADD_UEID,
	SMC_NETLINK_REMOVE_UEID,
	SMC_NETLINK_FLUSH_UEID,
	SMC_NETLINK_DUMP_SEID,
	SMC_NETLINK_ENABLE_SEID,
	SMC_NETLINK_DISABLE_SEID,
	SMC_NETLINK_DUMP_HS_LIMITATION,
	SMC_NETLINK_ENABLE_HS_LIMITATION,
	SMC_NETLINK_DISABLE_HS_LIMITATION,
};

/* SMC_GENL_FAMILY top level attributes */
enum {
	SMC_GEN_UNSPEC,
	SMC_GEN_SYS_INFO,		/* nest */
	SMC_GEN_LGR_SMCR,		/* nest */
	SMC_GEN_LINK_SMCR,		/* nest */
	SMC_GEN_LGR_SMCD,		/* nest */
	SMC_GEN_DEV_SMCD,		/* nest */
	SMC_GEN_DEV_SMCR,		/* nest */
	SMC_GEN_STATS,			/* nest */
	SMC_GEN_FBACK_STATS,		/* nest */
	__SMC_GEN_MAX,
	SMC_GEN_MAX = __SMC_GEN_MAX - 1
};

/* SMC_GEN_SYS_INFO attributes */
enum {
	SMC_NLA_SYS_UNSPEC,
	SMC_NLA_SYS_VER,		/* u8 */
	SMC_NLA_SYS_REL,		/* u8 */
	SMC_NLA_SYS_IS_ISM_V2,		/* u8 */
	SMC_NLA_SYS_LOCAL_HOST,		/* string */
	SMC_NLA_SYS_SEID,		/* string */
	SMC_NLA_SYS_IS_SMCR_V2,		/* u8 */
	__SMC_NLA_SYS_MAX,
	SMC_NLA_SYS_MAX = __SMC_NLA_SYS_MAX - 1
};

/* SMC_NLA_LGR_D_V2_COMMON and SMC_NLA_LGR_R_V2_COMMON nested attributes */
enum {
	SMC_NLA_LGR_V2_VER,		/* u8 */
	SMC_NLA_LGR_V2_REL,		/* u8 */
	SMC_NLA_LGR_V2_OS,		/* u8 */
	SMC_NLA_LGR_V2_NEG_EID,		/* string */
	SMC_NLA_LGR_V2_PEER_HOST,	/* string */

Annotation

Implementation Notes