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ioctl.h
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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 
37 typedef 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 
43 typedef 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 
50 typedef struct {
51  unsigned short encoding;
52  unsigned short parity;
54 
55 typedef 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 
65 typedef struct {
66  unsigned int dlci;
67 } fr_proto_pvc; /* for creating/deleting FR PVCs */
68 
69 typedef 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 
74 typedef 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__ */