| Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame^] | 1 | /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ |
| 2 | #ifndef __HDLC_IOCTL_H__ |
| 3 | #define __HDLC_IOCTL_H__ |
| 4 | |
| 5 | |
| 6 | #define GENERIC_HDLC_VERSION 4 /* For synchronization with sethdlc utility */ |
| 7 | |
| 8 | #define CLOCK_DEFAULT 0 /* Default setting */ |
| 9 | #define CLOCK_EXT 1 /* External TX and RX clock - DTE */ |
| 10 | #define CLOCK_INT 2 /* Internal TX and RX clock - DCE */ |
| 11 | #define CLOCK_TXINT 3 /* Internal TX and external RX clock */ |
| 12 | #define CLOCK_TXFROMRX 4 /* TX clock derived from external RX clock */ |
| 13 | |
| 14 | |
| 15 | #define ENCODING_DEFAULT 0 /* Default setting */ |
| 16 | #define ENCODING_NRZ 1 |
| 17 | #define ENCODING_NRZI 2 |
| 18 | #define ENCODING_FM_MARK 3 |
| 19 | #define ENCODING_FM_SPACE 4 |
| 20 | #define ENCODING_MANCHESTER 5 |
| 21 | |
| 22 | |
| 23 | #define PARITY_DEFAULT 0 /* Default setting */ |
| 24 | #define PARITY_NONE 1 /* No parity */ |
| 25 | #define PARITY_CRC16_PR0 2 /* CRC16, initial value 0x0000 */ |
| 26 | #define PARITY_CRC16_PR1 3 /* CRC16, initial value 0xFFFF */ |
| 27 | #define PARITY_CRC16_PR0_CCITT 4 /* CRC16, initial 0x0000, ITU-T version */ |
| 28 | #define PARITY_CRC16_PR1_CCITT 5 /* CRC16, initial 0xFFFF, ITU-T version */ |
| 29 | #define PARITY_CRC32_PR0_CCITT 6 /* CRC32, initial value 0x00000000 */ |
| 30 | #define PARITY_CRC32_PR1_CCITT 7 /* CRC32, initial value 0xFFFFFFFF */ |
| 31 | |
| 32 | #define LMI_DEFAULT 0 /* Default setting */ |
| 33 | #define LMI_NONE 1 /* No LMI, all PVCs are static */ |
| 34 | #define LMI_ANSI 2 /* ANSI Annex D */ |
| 35 | #define LMI_CCITT 3 /* ITU-T Annex A */ |
| 36 | #define LMI_CISCO 4 /* The "original" LMI, aka Gang of Four */ |
| 37 | |
| 38 | #ifndef __ASSEMBLY__ |
| 39 | |
| 40 | typedef struct { |
| 41 | unsigned int clock_rate; /* bits per second */ |
| 42 | unsigned int clock_type; /* internal, external, TX-internal etc. */ |
| 43 | unsigned short loopback; |
| 44 | } sync_serial_settings; /* V.35, V.24, X.21 */ |
| 45 | |
| 46 | typedef struct { |
| 47 | unsigned int clock_rate; /* bits per second */ |
| 48 | unsigned int clock_type; /* internal, external, TX-internal etc. */ |
| 49 | unsigned short loopback; |
| 50 | unsigned int slot_map; |
| 51 | } te1_settings; /* T1, E1 */ |
| 52 | |
| 53 | typedef struct { |
| 54 | unsigned short encoding; |
| 55 | unsigned short parity; |
| 56 | } raw_hdlc_proto; |
| 57 | |
| 58 | typedef struct { |
| 59 | unsigned int t391; |
| 60 | unsigned int t392; |
| 61 | unsigned int n391; |
| 62 | unsigned int n392; |
| 63 | unsigned int n393; |
| 64 | unsigned short lmi; |
| 65 | unsigned short dce; /* 1 for DCE (network side) operation */ |
| 66 | } fr_proto; |
| 67 | |
| 68 | typedef struct { |
| 69 | unsigned int dlci; |
| 70 | } fr_proto_pvc; /* for creating/deleting FR PVCs */ |
| 71 | |
| 72 | typedef struct { |
| 73 | unsigned int dlci; |
| 74 | char master[IFNAMSIZ]; /* Name of master FRAD device */ |
| 75 | }fr_proto_pvc_info; /* for returning PVC information only */ |
| 76 | |
| 77 | typedef struct { |
| 78 | unsigned int interval; |
| 79 | unsigned int timeout; |
| 80 | } cisco_proto; |
| 81 | |
| 82 | /* PPP doesn't need any info now - supply length = 0 to ioctl */ |
| 83 | |
| 84 | #endif /* __ASSEMBLY__ */ |
| 85 | #endif /* __HDLC_IOCTL_H__ */ |