include/uapi/linux/atmdev.h

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

File Facts

System
Linux kernel
Corpus path
include/uapi/linux/atmdev.h
Extension
.h
Size
6613 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

struct atm_aal_stats {
#define __HANDLE_ITEM(i) int i
	__AAL_STAT_ITEMS
#undef __HANDLE_ITEM
};


struct atm_dev_stats {
	struct atm_aal_stats aal0;
	struct atm_aal_stats aal34;
	struct atm_aal_stats aal5;
} __ATM_API_ALIGN;


#define ATM_GETLINKRATE	_IOW('a',ATMIOC_ITF+1,struct atmif_sioc)
					/* get link rate */
#define ATM_GETNAMES	_IOW('a',ATMIOC_ITF+3,struct atm_iobuf)
					/* get interface names (numbers) */
#define ATM_GETTYPE	_IOW('a',ATMIOC_ITF+4,struct atmif_sioc)
					/* get interface type name */
#define ATM_GETESI	_IOW('a',ATMIOC_ITF+5,struct atmif_sioc)
					/* get interface ESI */
#define ATM_GETCIRANGE	_IOW('a',ATMIOC_ITF+10,struct atmif_sioc)
					/* get connection identifier range */
#define ATM_SETCIRANGE	_IOW('a',ATMIOC_ITF+11,struct atmif_sioc)
					/* set connection identifier range */
#define ATM_SETESI	_IOW('a',ATMIOC_ITF+12,struct atmif_sioc)
					/* set interface ESI */
#define ATM_SETESIF	_IOW('a',ATMIOC_ITF+13,struct atmif_sioc)
					/* force interface ESI */

#define ATM_GETSTAT	_IOW('a',ATMIOC_SARCOM+0,struct atmif_sioc)
					/* get AAL layer statistics */
#define ATM_GETSTATZ	_IOW('a',ATMIOC_SARCOM+1,struct atmif_sioc)
					/* get AAL layer statistics and zero */
#define ATM_GETLOOP	_IOW('a',ATMIOC_SARCOM+2,struct atmif_sioc)
					/* get loopback mode */
#define ATM_SETLOOP	_IOW('a',ATMIOC_SARCOM+3,struct atmif_sioc)
					/* set loopback mode */
#define ATM_QUERYLOOP	_IOW('a',ATMIOC_SARCOM+4,struct atmif_sioc)
					/* query supported loopback modes */
#define ATM_SETSC	_IOW('a',ATMIOC_SPECIAL+1,int)
					/* enable or disable single-copy */
#define ATM_SETBACKEND	_IOW('a',ATMIOC_SPECIAL+2,atm_backend_t)
					/* set backend handler */
#define ATM_NEWBACKENDIF _IOW('a',ATMIOC_SPECIAL+3,atm_backend_t)
					/* use backend to make new if */

/*
 * These are backend handkers that can be set via the ATM_SETBACKEND call
 * above.  In the future we may support dynamic loading of these - for now,
 * they're just being used to share the ATMIOC_BACKEND ioctls
 */
#define ATM_BACKEND_RAW		0	
#define ATM_BACKEND_PPP		1	/* PPPoATM - RFC2364 */
#define ATM_BACKEND_BR2684	2	/* Bridged RFC1483/2684 */

/* for ATM_GETTYPE */
#define ATM_ITFTYP_LEN	8	/* maximum length of interface type name */

/*
 * Loopback modes for ATM_{PHY,SAR}_{GET,SET}LOOP
 */

/* Point of loopback				CPU-->SAR-->PHY-->line--> ... */
#define __ATM_LM_NONE	0	/* no loop back     ^     ^     ^      ^      */
#define __ATM_LM_AAL	1	/* loop back PDUs --'     |     |      |      */
#define __ATM_LM_ATM	2	/* loop back ATM cells ---'     |      |      */
/* RESERVED		4	loop back on PHY side  ---'		      */
#define __ATM_LM_PHY	8	/* loop back bits (digital) ----'      |      */
#define __ATM_LM_ANALOG 16	/* loop back the analog signal --------'      */

/* Direction of loopback */
#define __ATM_LM_MKLOC(n)	((n))	    /* Local (i.e. loop TX to RX) */
#define __ATM_LM_MKRMT(n)	((n) << 8)  /* Remote (i.e. loop RX to TX) */

#define __ATM_LM_XTLOC(n)	((n) & 0xff)
#define __ATM_LM_XTRMT(n)	(((n) >> 8) & 0xff)

#define ATM_LM_NONE	0	/* no loopback */

#define ATM_LM_LOC_AAL	__ATM_LM_MKLOC(__ATM_LM_AAL)
#define ATM_LM_LOC_ATM	__ATM_LM_MKLOC(__ATM_LM_ATM)
#define ATM_LM_LOC_PHY	__ATM_LM_MKLOC(__ATM_LM_PHY)
#define ATM_LM_LOC_ANALOG __ATM_LM_MKLOC(__ATM_LM_ANALOG)

#define ATM_LM_RMT_AAL	__ATM_LM_MKRMT(__ATM_LM_AAL)
#define ATM_LM_RMT_ATM	__ATM_LM_MKRMT(__ATM_LM_ATM)
#define ATM_LM_RMT_PHY	__ATM_LM_MKRMT(__ATM_LM_PHY)
#define ATM_LM_RMT_ANALOG __ATM_LM_MKRMT(__ATM_LM_ANALOG)

Annotation

Implementation Notes