Release 4.18 include/uapi/linux/hdlc/ioctl.h
/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
#ifndef __HDLC_IOCTL_H__
#define __HDLC_IOCTL_H__
#define GENERIC_HDLC_VERSION 4
/* For synchronization with sethdlc utility */
#define CLOCK_DEFAULT 0
/* Default setting */
#define CLOCK_EXT 1
/* External TX and RX clock - DTE */
#define CLOCK_INT 2
/* Internal TX and RX clock - DCE */
#define CLOCK_TXINT 3
/* Internal TX and external RX clock */
#define CLOCK_TXFROMRX 4
/* TX clock derived from external RX clock */
#define ENCODING_DEFAULT 0
/* Default setting */
#define ENCODING_NRZ 1
#define ENCODING_NRZI 2
#define ENCODING_FM_MARK 3
#define ENCODING_FM_SPACE 4
#define ENCODING_MANCHESTER 5
#define PARITY_DEFAULT 0
/* Default setting */
#define PARITY_NONE 1
/* No parity */
#define PARITY_CRC16_PR0 2
/* CRC16, initial value 0x0000 */
#define PARITY_CRC16_PR1 3
/* CRC16, initial value 0xFFFF */
#define PARITY_CRC16_PR0_CCITT 4
/* CRC16, initial 0x0000, ITU-T version */
#define PARITY_CRC16_PR1_CCITT 5
/* CRC16, initial 0xFFFF, ITU-T version */
#define PARITY_CRC32_PR0_CCITT 6
/* CRC32, initial value 0x00000000 */
#define PARITY_CRC32_PR1_CCITT 7
/* CRC32, initial value 0xFFFFFFFF */
#define LMI_DEFAULT 0
/* Default setting */
#define LMI_NONE 1
/* No LMI, all PVCs are static */
#define LMI_ANSI 2
/* ANSI Annex D */
#define LMI_CCITT 3
/* ITU-T Annex A */
#define LMI_CISCO 4
/* The "original" LMI, aka Gang of Four */
#ifndef __ASSEMBLY__
typedef struct {
unsigned int clock_rate; /* bits per second */
unsigned int clock_type; /* internal, external, TX-internal etc. */
unsigned short loopback;
} sync_serial_settings;
/* V.35, V.24, X.21 */
typedef struct {
unsigned int clock_rate; /* bits per second */
unsigned int clock_type; /* internal, external, TX-internal etc. */
unsigned short loopback;
unsigned int slot_map;
} te1_settings;
/* T1, E1 */
typedef struct {
unsigned short encoding;
unsigned short parity;
} raw_hdlc_proto;
typedef struct {
unsigned int t391;
unsigned int t392;
unsigned int n391;
unsigned int n392;
unsigned int n393;
unsigned short lmi;
unsigned short dce; /* 1 for DCE (network side) operation */
} fr_proto;
typedef struct {
unsigned int dlci;
} fr_proto_pvc;
/* for creating/deleting FR PVCs */
typedef struct {
unsigned int dlci;
char master[IFNAMSIZ]; /* Name of master FRAD device */
}fr_proto_pvc_info;
/* for returning PVC information only */
typedef struct {
unsigned int interval;
unsigned int timeout;
} cisco_proto;
/* PPP doesn't need any info now - supply length = 0 to ioctl */
#endif /* __ASSEMBLY__ */
#endif /* __HDLC_IOCTL_H__ */
Overall Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Krzysztof Hałasa | 138 | 50.18% | 2 | 40.00% |
| François Romieu | 130 | 47.27% | 1 | 20.00% |
| David Howells | 6 | 2.18% | 1 | 20.00% |
| Greg Kroah-Hartman | 1 | 0.36% | 1 | 20.00% |
| Total | 275 | 100.00% | 5 | 100.00% |
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