ioctl.h revision dcfb7a77f8709125e97c313cb8ab6ec4d87468f4 
1#ifndef __HDLC_IOCTL_H__
2#define __HDLC_IOCTL_H__
3
4
5#define GENERIC_HDLC_VERSION 4	/* For synchronization with sethdlc utility */
6
7#define CLOCK_DEFAULT   0	/* Default setting */
8#define CLOCK_EXT	1	/* External TX and RX clock - DTE */
9#define CLOCK_INT	2	/* Internal TX and RX clock - DCE */
10#define CLOCK_TXINT	3	/* Internal TX and external RX clock */
11#define CLOCK_TXFROMRX	4	/* TX clock derived from external RX clock */
12
13
14#define ENCODING_DEFAULT	0 /* Default setting */
15#define ENCODING_NRZ		1
16#define ENCODING_NRZI		2
17#define ENCODING_FM_MARK	3
18#define ENCODING_FM_SPACE	4
19#define ENCODING_MANCHESTER	5
20
21
22#define PARITY_DEFAULT		0 /* Default setting */
23#define PARITY_NONE		1 /* No parity */
24#define PARITY_CRC16_PR0	2 /* CRC16, initial value 0x0000 */
25#define PARITY_CRC16_PR1	3 /* CRC16, initial value 0xFFFF */
26#define PARITY_CRC16_PR0_CCITT	4 /* CRC16, initial 0x0000, ITU-T version */
27#define PARITY_CRC16_PR1_CCITT	5 /* CRC16, initial 0xFFFF, ITU-T version */
28#define PARITY_CRC32_PR0_CCITT	6 /* CRC32, initial value 0x00000000 */
29#define PARITY_CRC32_PR1_CCITT	7 /* CRC32, initial value 0xFFFFFFFF */
30
31#define LMI_DEFAULT		0 /* Default setting */
32#define LMI_NONE		1 /* No LMI, all PVCs are static */
33#define LMI_ANSI		2 /* ANSI Annex D */
34#define LMI_CCITT		3 /* ITU-T Annex A */
35#define LMI_CISCO		4 /* The "original" LMI, aka Gang of Four */
36
37typedef struct {
38	unsigned int clock_rate; /* bits per second */
39	unsigned int clock_type; /* internal, external, TX-internal etc. */
40	unsigned short loopback;
41} sync_serial_settings;          /* V.35, V.24, X.21 */
42
43typedef struct {
44	unsigned int clock_rate; /* bits per second */
45	unsigned int clock_type; /* internal, external, TX-internal etc. */
46	unsigned short loopback;
47	unsigned int slot_map;
48} te1_settings;                  /* T1, E1 */
49
50typedef struct {
51	unsigned short encoding;
52	unsigned short parity;
53} raw_hdlc_proto;
54
55typedef struct {
56	unsigned int t391;
57	unsigned int t392;
58	unsigned int n391;
59	unsigned int n392;
60	unsigned int n393;
61	unsigned short lmi;
62	unsigned short dce; /* 1 for DCE (network side) operation */
63} fr_proto;
64
65typedef struct {
66	unsigned int dlci;
67} fr_proto_pvc;          /* for creating/deleting FR PVCs */
68
69typedef struct {
70	unsigned int dlci;
71	char master[IFNAMSIZ];	/* Name of master FRAD device */
72}fr_proto_pvc_info;		/* for returning PVC information only */
73
74typedef struct {
75    unsigned int interval;
76    unsigned int timeout;
77} cisco_proto;
78
79/* PPP doesn't need any info now - supply length = 0 to ioctl */
80
81#endif /* __HDLC_IOCTL_H__ */
82