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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 422 | giacomo | 1 | /***************************************************************************** |
| 2 | * sdla_fr.h Sangoma frame relay firmware API definitions. |
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| 3 | * |
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| 4 | * Author: Gideon Hack |
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| 5 | * Nenad Corbic <ncorbic@sangoma.com> |
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| 6 | * |
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| 7 | * Copyright: (c) 1995-2000 Sangoma Technologies Inc. |
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| 8 | * |
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| 9 | * This program is free software; you can redistribute it and/or |
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| 10 | * modify it under the terms of the GNU General Public License |
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| 11 | * as published by the Free Software Foundation; either version |
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| 12 | * 2 of the License, or (at your option) any later version. |
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| 13 | * ============================================================================ |
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| 14 | * Oct 04, 1999 Gideon Hack Updated API structures |
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| 15 | * Jun 02, 1999 Gideon Hack Modifications for S514 support |
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| 16 | * Oct 12, 1997 Jaspreet Singh Added FR_READ_DLCI_IB_MAPPING |
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| 17 | * Jul 21, 1997 Jaspreet Singh Changed FRRES_TOO_LONG and FRRES_TOO_MANY to |
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| 18 | * 0x05 and 0x06 respectively. |
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| 19 | * Dec 23, 1996 Gene Kozin v2.0 |
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| 20 | * Apr 29, 1996 Gene Kozin v1.0 (merged version S502 & S508 definitions). |
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| 21 | * Sep 26, 1995 Gene Kozin Initial version. |
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| 22 | *****************************************************************************/ |
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| 23 | #ifndef _SDLA_FR_H |
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| 24 | #define _SDLA_FR_H |
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| 25 | |||
| 26 | /*---------------------------------------------------------------------------- |
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| 27 | * Notes: |
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| 28 | * ------ |
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| 29 | * 1. All structures defined in this file are byte-alined. |
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| 30 | * |
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| 31 | * Compiler Platform |
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| 32 | * -------- -------- |
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| 33 | * GNU C Linux |
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| 34 | */ |
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| 35 | |||
| 36 | #ifndef PACKED |
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| 37 | # define PACKED __attribute__((packed)) |
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| 38 | #endif /* PACKED */ |
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| 39 | |||
| 40 | /* Adapter memory layout */ |
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| 41 | #define FR_MB_VECTOR 0xE000 /* mailbox window vector */ |
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| 42 | #define FR502_RX_VECTOR 0xA000 /* S502 direct receive window vector */ |
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| 43 | #define FR502_MBOX_OFFS 0xF60 /* S502 mailbox offset */ |
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| 44 | #define FR508_MBOX_OFFS 0 /* S508 mailbox offset */ |
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| 45 | #define FR502_FLAG_OFFS 0x1FF0 /* S502 status flags offset */ |
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| 46 | #define FR508_FLAG_OFFS 0x1000 /* S508 status flags offset */ |
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| 47 | #define FR502_RXMB_OFFS 0x900 /* S502 direct receive mailbox offset */ |
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| 48 | #define FR508_TXBC_OFFS 0x1100 /* S508 Tx buffer info offset */ |
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| 49 | #define FR508_RXBC_OFFS 0x1120 /* S508 Rx buffer info offset */ |
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| 50 | |||
| 51 | /* Important constants */ |
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| 52 | #define FR502_MAX_DATA 4096 /* maximum data buffer length */ |
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| 53 | #define FR508_MAX_DATA 4080 /* maximum data buffer length */ |
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| 54 | #define MIN_LGTH_FR_DATA_CFG 300 /* min Information frame length |
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| 55 | (for configuration purposes) */ |
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| 56 | #define FR_MAX_NO_DATA_BYTES_IN_FRAME 15354 /* max Information frame length */ |
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| 57 | |||
| 58 | #define HIGHEST_VALID_DLCI 991 |
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| 59 | |||
| 60 | /****** Data Structures *****************************************************/ |
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| 61 | |||
| 62 | /*---------------------------------------------------------------------------- |
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| 63 | * Frame relay command block. |
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| 64 | */ |
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| 65 | typedef struct fr_cmd |
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| 66 | { |
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| 67 | unsigned char command PACKED; /* command code */ |
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| 68 | unsigned short length PACKED; /* length of data buffer */ |
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| 69 | unsigned char result PACKED; /* return code */ |
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| 70 | unsigned short dlci PACKED; /* DLCI number */ |
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| 71 | unsigned char attr PACKED; /* FECN, BECN, DE and C/R bits */ |
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| 72 | unsigned short rxlost1 PACKED; /* frames discarded at int. level */ |
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| 73 | unsigned long rxlost2 PACKED; /* frames discarded at app. level */ |
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| 74 | unsigned char rsrv[2] PACKED; /* reserved for future use */ |
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| 75 | } fr_cmd_t; |
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| 76 | |||
| 77 | /* 'command' field defines */ |
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| 78 | #define FR_WRITE 0x01 |
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| 79 | #define FR_READ 0x02 |
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| 80 | #define FR_ISSUE_IS_FRAME 0x03 |
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| 81 | #define FR_SET_CONFIG 0x10 |
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| 82 | #define FR_READ_CONFIG 0x11 |
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| 83 | #define FR_COMM_DISABLE 0x12 |
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| 84 | #define FR_COMM_ENABLE 0x13 |
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| 85 | #define FR_READ_STATUS 0x14 |
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| 86 | #define FR_READ_STATISTICS 0x15 |
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| 87 | #define FR_FLUSH_STATISTICS 0x16 |
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| 88 | #define FR_LIST_ACTIVE_DLCI 0x17 |
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| 89 | #define FR_FLUSH_DATA_BUFFERS 0x18 |
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| 90 | #define FR_READ_ADD_DLC_STATS 0x19 |
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| 91 | #define FR_ADD_DLCI 0x20 |
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| 92 | #define FR_DELETE_DLCI 0x21 |
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| 93 | #define FR_ACTIVATE_DLCI 0x22 |
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| 94 | #define FR_DEACTIVATE_DLCI 0x22 |
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| 95 | #define FR_READ_MODEM_STATUS 0x30 |
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| 96 | #define FR_SET_MODEM_STATUS 0x31 |
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| 97 | #define FR_READ_ERROR_STATS 0x32 |
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| 98 | #define FR_FLUSH_ERROR_STATS 0x33 |
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| 99 | #define FR_READ_DLCI_IB_MAPPING 0x34 |
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| 100 | #define FR_READ_CODE_VERSION 0x40 |
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| 101 | #define FR_SET_INTR_MODE 0x50 |
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| 102 | #define FR_READ_INTR_MODE 0x51 |
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| 103 | #define FR_SET_TRACE_CONFIG 0x60 |
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| 104 | #define FR_FT1_STATUS_CTRL 0x80 |
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| 105 | #define FR_SET_FT1_MODE 0x81 |
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| 106 | |||
| 107 | /* Special UDP drivers management commands */ |
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| 108 | #define FPIPE_ENABLE_TRACING 0x41 |
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| 109 | #define FPIPE_DISABLE_TRACING 0x42 |
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| 110 | #define FPIPE_GET_TRACE_INFO 0x43 |
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| 111 | #define FPIPE_FT1_READ_STATUS 0x44 |
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| 112 | #define FPIPE_DRIVER_STAT_IFSEND 0x45 |
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| 113 | #define FPIPE_DRIVER_STAT_INTR 0x46 |
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| 114 | #define FPIPE_DRIVER_STAT_GEN 0x47 |
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| 115 | #define FPIPE_FLUSH_DRIVER_STATS 0x48 |
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| 116 | #define FPIPE_ROUTER_UP_TIME 0x49 |
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| 117 | |||
| 118 | /* 'result' field defines */ |
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| 119 | #define FRRES_OK 0x00 /* command executed successfully */ |
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| 120 | #define FRRES_DISABLED 0x01 /* communications not enabled */ |
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| 121 | #define FRRES_INOPERATIVE 0x02 /* channel inoperative */ |
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| 122 | #define FRRES_DLCI_INACTIVE 0x03 /* DLCI is inactive */ |
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| 123 | #define FRRES_DLCI_INVALID 0x04 /* DLCI is not configured */ |
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| 124 | #define FRRES_TOO_LONG 0x05 |
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| 125 | #define FRRES_TOO_MANY 0x06 |
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| 126 | #define FRRES_CIR_OVERFLOW 0x07 /* Tx throughput has exceeded CIR */ |
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| 127 | #define FRRES_BUFFER_OVERFLOW 0x08 |
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| 128 | #define FRRES_MODEM_FAILURE 0x10 /* DCD and/or CTS dropped */ |
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| 129 | #define FRRES_CHANNEL_DOWN 0x11 /* channel became inoperative */ |
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| 130 | #define FRRES_CHANNEL_UP 0x12 /* channel became operative */ |
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| 131 | #define FRRES_DLCI_CHANGE 0x13 /* DLCI status (or number) changed */ |
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| 132 | #define FRRES_DLCI_MISMATCH 0x14 |
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| 133 | #define FRRES_INVALID_CMD 0x1F /* invalid command */ |
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| 134 | |||
| 135 | /* 'attr' field defines */ |
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| 136 | #define FRATTR_ |
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| 137 | |||
| 138 | /*---------------------------------------------------------------------------- |
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| 139 | * Frame relay mailbox. |
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| 140 | * This structure is located at offset FR50?_MBOX_OFFS into FR_MB_VECTOR. |
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| 141 | * For S502 it is also located at offset FR502_RXMB_OFFS into |
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| 142 | * FR502_RX_VECTOR. |
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| 143 | */ |
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| 144 | typedef struct fr_mbox |
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| 145 | { |
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| 146 | unsigned char opflag PACKED; /* 00h: execution flag */ |
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| 147 | fr_cmd_t cmd PACKED; /* 01h: command block */ |
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| 148 | unsigned char data[1] PACKED; /* 10h: variable length data buffer */ |
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| 149 | } fr_mbox_t; |
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| 150 | |||
| 151 | /*---------------------------------------------------------------------------- |
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| 152 | * S502 frame relay status flags. |
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| 153 | * This structure is located at offset FR502_FLAG_OFFS into FR_MB_VECTOR. |
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| 154 | */ |
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| 155 | typedef struct fr502_flags |
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| 156 | { |
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| 157 | unsigned char rsrv1[1] PACKED; /* 00h: */ |
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| 158 | unsigned char tx_ready PACKED; /* 01h: Tx buffer available */ |
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| 159 | unsigned char rx_ready PACKED; /* 02h: Rx frame available */ |
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| 160 | unsigned char event PACKED; /* 03h: asynchronous event */ |
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| 161 | unsigned char mstatus PACKED; /* 04h: modem status */ |
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| 162 | unsigned char rsrv2[8] PACKED; /* 05h: */ |
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| 163 | unsigned char iflag PACKED; /* 0Dh: interrupt flag */ |
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| 164 | unsigned char imask PACKED; /* 0Eh: interrupt mask */ |
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| 165 | } fr502_flags_t; |
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| 166 | |||
| 167 | /*---------------------------------------------------------------------------- |
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| 168 | * S508 frame relay status flags. |
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| 169 | * This structure is located at offset FR508_FLAG_OFFS into FR_MB_VECTOR. |
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| 170 | */ |
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| 171 | typedef struct fr508_flags |
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| 172 | { |
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| 173 | unsigned char rsrv1[3] PACKED; /* 00h: reserved */ |
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| 174 | unsigned char event PACKED; /* 03h: asynchronous event */ |
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| 175 | unsigned char mstatus PACKED; /* 04h: modem status */ |
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| 176 | unsigned char rsrv2[11] PACKED; /* 05h: reserved */ |
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| 177 | unsigned char iflag PACKED; /* 10h: interrupt flag */ |
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| 178 | unsigned char imask PACKED; /* 11h: interrupt mask */ |
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| 179 | unsigned long tse_offs PACKED; /* 12h: Tx status element */ |
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| 180 | unsigned short dlci PACKED; /* 16h: DLCI NUMBER */ |
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| 181 | } fr508_flags_t; |
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| 182 | |||
| 183 | /* 'event' field defines */ |
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| 184 | #define FR_EVENT_STATUS 0x01 /* channel status change */ |
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| 185 | #define FR_EVENT_DLC_STATUS 0x02 /* DLC status change */ |
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| 186 | #define FR_EVENT_BAD_DLCI 0x04 /* FSR included wrong DLCI */ |
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| 187 | #define FR_EVENT_LINK_DOWN 0x40 /* DCD or CTS low */ |
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| 188 | |||
| 189 | /* 'mstatus' field defines */ |
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| 190 | #define FR_MDM_DCD 0x08 /* mdm_status: DCD */ |
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| 191 | #define FR_MDM_CTS 0x20 /* mdm_status: CTS */ |
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| 192 | |||
| 193 | /* 'iflag' & 'imask' fields defines */ |
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| 194 | #define FR_INTR_RXRDY 0x01 /* Rx ready */ |
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| 195 | #define FR_INTR_TXRDY 0x02 /* Tx ready */ |
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| 196 | #define FR_INTR_MODEM 0x04 /* modem status change (DCD, CTS) */ |
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| 197 | #define FR_INTR_READY 0x08 /* interface command completed */ |
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| 198 | #define FR_INTR_DLC 0x10 /* DLC status change */ |
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| 199 | #define FR_INTR_TIMER 0x20 /* millisecond timer */ |
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| 200 | #define FR_INTR_TX_MULT_DLCIs 0x80 /* Tx interrupt on multiple DLCIs */ |
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| 201 | |||
| 202 | |||
| 203 | /*---------------------------------------------------------------------------- |
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| 204 | * Receive Buffer Configuration Info. S508 only! |
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| 205 | * This structure is located at offset FR508_RXBC_OFFS into FR_MB_VECTOR. |
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| 206 | */ |
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| 207 | typedef struct fr_buf_info |
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| 208 | { |
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| 209 | unsigned short rse_num PACKED; /* 00h: number of status elements */ |
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| 210 | unsigned long rse_base PACKED; /* 02h: receive status array base */ |
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| 211 | unsigned long rse_next PACKED; /* 06h: next status element */ |
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| 212 | unsigned long buf_base PACKED; /* 0Ah: rotational buffer base */ |
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| 213 | unsigned short reserved PACKED; /* 0Eh: */ |
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| 214 | unsigned long buf_top PACKED; /* 10h: rotational buffer top */ |
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| 215 | } fr_buf_info_t; |
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| 216 | |||
| 217 | /*---------------------------------------------------------------------------- |
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| 218 | * Buffer Status Element. S508 only! |
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| 219 | * Array of structures of this type is located at offset defined by the |
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| 220 | * 'rse_base' field of the frBufInfo_t structure into absolute adapter |
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| 221 | * memory address space. |
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| 222 | */ |
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| 223 | typedef struct fr_rx_buf_ctl |
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| 224 | { |
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| 225 | unsigned char flag PACKED; /* 00h: ready flag */ |
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| 226 | unsigned short length PACKED; /* 01h: frame length */ |
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| 227 | unsigned short dlci PACKED; /* 03h: DLCI */ |
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| 228 | unsigned char attr PACKED; /* 05h: FECN/BECN/DE/CR */ |
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| 229 | unsigned short tmstamp PACKED; /* 06h: time stamp */ |
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| 230 | unsigned short rsrv[2] PACKED; /* 08h: */ |
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| 231 | unsigned long offset PACKED; /* 0Ch: buffer absolute address */ |
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| 232 | } fr_rx_buf_ctl_t; |
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| 233 | |||
| 234 | typedef struct fr_tx_buf_ctl |
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| 235 | { |
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| 236 | unsigned char flag PACKED; /* 00h: ready flag */ |
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| 237 | unsigned short rsrv0[2] PACKED; /* 01h: */ |
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| 238 | unsigned short length PACKED; /* 05h: frame length */ |
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| 239 | unsigned short dlci PACKED; /* 07h: DLCI */ |
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| 240 | unsigned char attr PACKED; /* 09h: FECN/BECN/DE/CR */ |
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| 241 | unsigned short rsrv1 PACKED; /* 0Ah: */ |
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| 242 | unsigned long offset PACKED; /* 0Ch: buffer absolute address */ |
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| 243 | } fr_tx_buf_ctl_t; |
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| 244 | |||
| 245 | /*---------------------------------------------------------------------------- |
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| 246 | * Global Configuration Block. Passed to FR_SET_CONFIG command when dlci == 0. |
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| 247 | */ |
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| 248 | typedef struct fr_conf |
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| 249 | { |
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| 250 | unsigned short station PACKED; /* 00h: CPE/Node */ |
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| 251 | unsigned short options PACKED; /* 02h: configuration options */ |
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| 252 | unsigned short kbps PACKED; /* 04h: baud rate in kbps */ |
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| 253 | unsigned short port PACKED; /* 06h: RS-232/V.35 */ |
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| 254 | unsigned short mtu PACKED; /* 08h: max. transmit length */ |
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| 255 | unsigned short t391 PACKED; /* 0Ah: */ |
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| 256 | unsigned short t392 PACKED; /* 0Ch: */ |
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| 257 | unsigned short n391 PACKED; /* 0Eh: */ |
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| 258 | unsigned short n392 PACKED; /* 10h: */ |
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| 259 | unsigned short n393 PACKED; /* 12h: */ |
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| 260 | unsigned short cir_fwd PACKED; /* 14h: */ |
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| 261 | unsigned short bc_fwd PACKED; /* 16h: */ |
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| 262 | unsigned short be_fwd PACKED; /* 18h: */ |
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| 263 | unsigned short cir_bwd PACKED; /* 1Ah: */ |
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| 264 | unsigned short bc_bwd PACKED; /* 1Ch: */ |
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| 265 | unsigned short be_bwd PACKED; /* 1Eh: */ |
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| 266 | unsigned short dlci[0] PACKED; /* 20h: */ |
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| 267 | } fr_conf_t; |
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| 268 | |||
| 269 | /* 'station_type' defines */ |
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| 270 | #define FRCFG_STATION_CPE 0 |
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| 271 | #define FRCFG_STATION_NODE 1 |
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| 272 | |||
| 273 | /* 'conf_flags' defines */ |
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| 274 | #define FRCFG_IGNORE_TX_CIR 0x0001 |
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| 275 | #define FRCFG_IGNORE_RX_CIR 0x0002 |
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| 276 | #define FRCFG_DONT_RETRANSMIT 0x0004 |
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| 277 | #define FRCFG_IGNORE_CBS 0x0008 |
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| 278 | #define FRCFG_THROUGHPUT 0x0010 /* enable throughput calculation */ |
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| 279 | #define FRCFG_DIRECT_RX 0x0080 /* enable direct receive buffer */ |
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| 280 | #define FRCFG_AUTO_CONFIG 0x8000 /* enable auto DLCI configuration */ |
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| 281 | |||
| 282 | /* 'baud_rate' defines */ |
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| 283 | #define FRCFG_BAUD_1200 12 |
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| 284 | #define FRCFG_BAUD_2400 24 |
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| 285 | #define FRCFG_BAUD_4800 48 |
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| 286 | #define FRCFG_BAUD_9600 96 |
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| 287 | #define FRCFG_BAUD_19200 19 |
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| 288 | #define FRCFG_BAUD_38400 38 |
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| 289 | #define FRCFG_BAUD_56000 56 |
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| 290 | #define FRCFG_BAUD_64000 64 |
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| 291 | #define FRCFG_BAUD_128000 128 |
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| 292 | |||
| 293 | /* 'port_mode' defines */ |
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| 294 | #define FRCFG_MODE_EXT_CLK 0x0000 |
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| 295 | #define FRCFG_MODE_INT_CLK 0x0001 |
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| 296 | #define FRCFG_MODE_V35 0x0000 /* S508 only */ |
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| 297 | #define FRCFG_MODE_RS232 0x0002 /* S508 only */ |
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| 298 | |||
| 299 | /* defines for line tracing */ |
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| 300 | |||
| 301 | /* the line trace status element presented by the frame relay code */ |
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| 302 | typedef struct { |
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| 303 | unsigned char flag PACKED; /* ready flag */ |
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| 304 | unsigned short length PACKED; /* trace length */ |
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| 305 | unsigned char rsrv0[2] PACKED; /* reserved */ |
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| 306 | unsigned char attr PACKED; /* trace attributes */ |
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| 307 | unsigned short tmstamp PACKED; /* time stamp */ |
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| 308 | unsigned char rsrv1[4] PACKED; /* reserved */ |
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| 309 | unsigned long offset PACKED; /* buffer absolute address */ |
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| 310 | } fr_trc_el_t; |
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| 311 | |||
| 312 | typedef struct { |
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| 313 | unsigned char status PACKED; /* status flag */ |
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| 314 | unsigned char data_passed PACKED; /* 0 if no data passed, 1 if */ |
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| 315 | /* data passed */ |
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| 316 | unsigned short length PACKED; /* frame length */ |
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| 317 | unsigned short tmstamp PACKED; /* time stamp */ |
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| 318 | } fpipemon_trc_hdr_t; |
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| 319 | |||
| 320 | typedef struct { |
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| 321 | fpipemon_trc_hdr_t fpipemon_trc_hdr PACKED; |
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| 322 | unsigned char data[FR_MAX_NO_DATA_BYTES_IN_FRAME] PACKED; |
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| 323 | } fpipemon_trc_t; |
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| 324 | |||
| 325 | /* bit settings for the 'status' byte - note that bits 1, 2 and 3 are used */ |
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| 326 | /* for returning the number of frames being passed to fpipemon */ |
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| 327 | #define TRC_OUTGOING_FRM 0x01 |
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| 328 | #define TRC_ABORT_ERROR 0x10 |
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| 329 | #define TRC_CRC_ERROR 0x20 |
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| 330 | #define TRC_OVERRUN_ERROR 0x40 |
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| 331 | #define MORE_TRC_DATA 0x80 |
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| 332 | |||
| 333 | #define MAX_FRMS_TRACED 0x07 |
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| 334 | |||
| 335 | #define NO_TRC_ELEMENTS_OFF 0x9000 |
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| 336 | #define BASE_TRC_ELEMENTS_OFF 0x9002 |
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| 337 | #define TRC_ACTIVE 0x01 |
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| 338 | #define FLUSH_TRC_BUFFERS 0x02 |
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| 339 | #define FLUSH_TRC_STATISTICS 0x04 |
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| 340 | #define TRC_SIGNALLING_FRMS 0x10 |
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| 341 | #define TRC_INFO_FRMS 0x20 |
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| 342 | #define ACTIVATE_TRC (TRC_ACTIVE | TRC_SIGNALLING_FRMS | TRC_INFO_FRMS) |
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| 343 | #define RESET_TRC (FLUSH_TRC_BUFFERS | FLUSH_TRC_STATISTICS) |
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| 344 | |||
| 345 | /*---------------------------------------------------------------------------- |
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| 346 | * Channel configuration. |
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| 347 | * This structure is passed to the FR_SET_CONFIG command when dlci != 0. |
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| 348 | */ |
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| 349 | typedef struct fr_dlc_conf |
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| 350 | { |
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| 351 | unsigned short conf_flags PACKED; /* 00h: configuration bits */ |
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| 352 | unsigned short cir_fwd PACKED; /* 02h: */ |
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| 353 | unsigned short bc_fwd PACKED; /* 04h: */ |
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| 354 | unsigned short be_fwd PACKED; /* 06h: */ |
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| 355 | unsigned short cir_bwd PACKED; /* 08h: */ |
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| 356 | unsigned short bc_bwd PACKED; /* 0Ah: */ |
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| 357 | unsigned short be_bwd PACKED; /* 0Ch: */ |
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| 358 | } fr_dlc_conf_t; |
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| 359 | |||
| 360 | /*---------------------------------------------------------------------------- |
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| 361 | * S502 interrupt mode control block. |
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| 362 | * This structure is passed to the FR_SET_INTR_FLAGS and returned by the |
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| 363 | * FR_READ_INTR_FLAGS commands. |
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| 364 | */ |
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| 365 | typedef struct fr502_intr_ctl |
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| 366 | { |
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| 367 | unsigned char mode PACKED; /* 00h: interrupt enable flags */ |
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| 368 | unsigned short tx_len PACKED; /* 01h: required Tx buffer size */ |
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| 369 | } fr502_intr_ctl_t; |
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| 370 | |||
| 371 | /*---------------------------------------------------------------------------- |
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| 372 | * S508 interrupt mode control block. |
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| 373 | * This structure is passed to the FR_SET_INTR_FLAGS and returned by the |
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| 374 | * FR_READ_INTR_FLAGS commands. |
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| 375 | */ |
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| 376 | typedef struct fr508_intr_ctl |
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| 377 | { |
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| 378 | unsigned char mode PACKED; /* 00h: interrupt enable flags */ |
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| 379 | unsigned short tx_len PACKED; /* 01h: required Tx buffer size */ |
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| 380 | unsigned char irq PACKED; /* 03h: IRQ level to activate */ |
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| 381 | unsigned char flags PACKED; /* 04h: ?? */ |
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| 382 | unsigned short timeout PACKED; /* 05h: ms, for timer interrupt */ |
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| 383 | } fr508_intr_ctl_t; |
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| 384 | |||
| 385 | /*---------------------------------------------------------------------------- |
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| 386 | * Channel status. |
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| 387 | * This structure is returned by the FR_READ_STATUS command. |
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| 388 | */ |
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| 389 | typedef struct fr_dlc_Status |
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| 390 | { |
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| 391 | unsigned char status PACKED; /* 00h: link/DLCI status */ |
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| 392 | struct |
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| 393 | { |
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| 394 | unsigned short dlci PACKED; /* 01h: DLCI number */ |
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| 395 | unsigned char status PACKED; /* 03h: DLCI status */ |
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| 396 | } circuit[1] PACKED; |
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| 397 | } fr_dlc_status_t; |
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| 398 | |||
| 399 | /* 'status' defines */ |
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| 400 | #define FR_LINK_INOPER 0x00 /* for global status (DLCI == 0) */ |
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| 401 | #define FR_LINK_OPER 0x01 |
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| 402 | #define FR_DLCI_DELETED 0x01 /* for circuit status (DLCI != 0) */ |
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| 403 | #define FR_DLCI_ACTIVE 0x02 |
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| 404 | #define FR_DLCI_WAITING 0x04 |
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| 405 | #define FR_DLCI_NEW 0x08 |
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| 406 | #define FR_DLCI_REPORT 0x40 |
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| 407 | |||
| 408 | /*---------------------------------------------------------------------------- |
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| 409 | * Global Statistics Block. |
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| 410 | * This structure is returned by the FR_READ_STATISTICS command when |
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| 411 | * dcli == 0. |
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| 412 | */ |
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| 413 | typedef struct fr_link_stat |
||
| 414 | { |
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| 415 | unsigned short rx_too_long PACKED; /* 00h: */ |
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| 416 | unsigned short rx_dropped PACKED; /* 02h: */ |
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| 417 | unsigned short rx_dropped2 PACKED; /* 04h: */ |
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| 418 | unsigned short rx_bad_dlci PACKED; /* 06h: */ |
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| 419 | unsigned short rx_bad_format PACKED; /* 08h: */ |
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| 420 | unsigned short retransmitted PACKED; /* 0Ah: */ |
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| 421 | unsigned short cpe_tx_FSE PACKED; /* 0Ch: */ |
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| 422 | unsigned short cpe_tx_LIV PACKED; /* 0Eh: */ |
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| 423 | unsigned short cpe_rx_FSR PACKED; /* 10h: */ |
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| 424 | unsigned short cpe_rx_LIV PACKED; /* 12h: */ |
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| 425 | unsigned short node_rx_FSE PACKED; /* 14h: */ |
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| 426 | unsigned short node_rx_LIV PACKED; /* 16h: */ |
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| 427 | unsigned short node_tx_FSR PACKED; /* 18h: */ |
||
| 428 | unsigned short node_tx_LIV PACKED; /* 1Ah: */ |
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| 429 | unsigned short rx_ISF_err PACKED; /* 1Ch: */ |
||
| 430 | unsigned short rx_unsolicited PACKED; /* 1Eh: */ |
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| 431 | unsigned short rx_SSN_err PACKED; /* 20h: */ |
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| 432 | unsigned short rx_RSN_err PACKED; /* 22h: */ |
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| 433 | unsigned short T391_timeouts PACKED; /* 24h: */ |
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| 434 | unsigned short T392_timeouts PACKED; /* 26h: */ |
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| 435 | unsigned short N392_reached PACKED; /* 28h: */ |
||
| 436 | unsigned short cpe_SSN_RSN PACKED; /* 2Ah: */ |
||
| 437 | unsigned short current_SSN PACKED; /* 2Ch: */ |
||
| 438 | unsigned short current_RSN PACKED; /* 2Eh: */ |
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| 439 | unsigned short curreny_T391 PACKED; /* 30h: */ |
||
| 440 | unsigned short current_T392 PACKED; /* 32h: */ |
||
| 441 | unsigned short current_N392 PACKED; /* 34h: */ |
||
| 442 | unsigned short current_N393 PACKED; /* 36h: */ |
||
| 443 | } fr_link_stat_t; |
||
| 444 | |||
| 445 | /*---------------------------------------------------------------------------- |
||
| 446 | * DLCI statistics. |
||
| 447 | * This structure is returned by the FR_READ_STATISTICS command when |
||
| 448 | * dlci != 0. |
||
| 449 | */ |
||
| 450 | typedef struct fr_dlci_stat |
||
| 451 | { |
||
| 452 | unsigned long tx_frames PACKED; /* 00h: */ |
||
| 453 | unsigned long tx_bytes PACKED; /* 04h: */ |
||
| 454 | unsigned long rx_frames PACKED; /* 08h: */ |
||
| 455 | unsigned long rx_bytes PACKED; /* 0Ch: */ |
||
| 456 | unsigned long rx_dropped PACKED; /* 10h: */ |
||
| 457 | unsigned long rx_inactive PACKED; /* 14h: */ |
||
| 458 | unsigned long rx_exceed_CIR PACKED; /* 18h: */ |
||
| 459 | unsigned long rx_DE_set PACKED; /* 1Ch: */ |
||
| 460 | unsigned long tx_throughput PACKED; /* 20h: */ |
||
| 461 | unsigned long tx_calc_timer PACKED; /* 24h: */ |
||
| 462 | unsigned long rx_throughput PACKED; /* 28h: */ |
||
| 463 | unsigned long rx_calc_timer PACKED; /* 2Ch: */ |
||
| 464 | } fr_dlci_stat_t; |
||
| 465 | |||
| 466 | /*---------------------------------------------------------------------------- |
||
| 467 | * Communications error statistics. |
||
| 468 | * This structure is returned by the FR_READ_ERROR_STATS command. |
||
| 469 | */ |
||
| 470 | typedef struct fr_comm_stat |
||
| 471 | { |
||
| 472 | unsigned char rx_overruns PACKED; /* 00h: */ |
||
| 473 | unsigned char rx_bad_crc PACKED; /* 01h: */ |
||
| 474 | unsigned char rx_aborts PACKED; /* 02h: */ |
||
| 475 | unsigned char rx_too_long PACKED; /* 03h: */ |
||
| 476 | unsigned char tx_aborts PACKED; /* 04h: */ |
||
| 477 | unsigned char tx_underruns PACKED; /* 05h: */ |
||
| 478 | unsigned char tx_missed_undr PACKED; /* 06h: */ |
||
| 479 | unsigned char dcd_dropped PACKED; /* 07h: */ |
||
| 480 | unsigned char cts_dropped PACKED; /* 08h: */ |
||
| 481 | } fr_comm_stat_t; |
||
| 482 | |||
| 483 | /*---------------------------------------------------------------------------- |
||
| 484 | * Defines for the FR_ISSUE_IS_FRAME command. |
||
| 485 | */ |
||
| 486 | #define FR_ISF_LVE 2 /* issue Link Verification Enquiry */ |
||
| 487 | #define FR_ISF_FSE 3 /* issue Full Status Enquiry */ |
||
| 488 | |||
| 489 | /*---------------------------------------------------------------------------- |
||
| 490 | * Frame Relay ARP Header -- Used for Dynamic route creation with InvARP |
||
| 491 | */ |
||
| 492 | |||
| 493 | typedef struct arphdr_fr |
||
| 494 | { |
||
| 495 | unsigned short ar_hrd PACKED; /* format of hardware addr */ |
||
| 496 | unsigned short ar_pro PACKED; /* format of protocol addr */ |
||
| 497 | unsigned char ar_hln PACKED; /* length of hardware addr */ |
||
| 498 | unsigned char ar_pln PACKED; /* length of protocol addr */ |
||
| 499 | unsigned short ar_op PACKED; /* ARP opcode */ |
||
| 500 | unsigned short ar_sha PACKED; /* Sender DLCI addr 2 bytes */ |
||
| 501 | unsigned long ar_sip PACKED; /* Sender IP addr 4 bytes */ |
||
| 502 | unsigned short ar_tha PACKED; /* Target DLCI addr 2 bytes */ |
||
| 503 | unsigned long ar_tip PACKED; /* Target IP addr 4 bytes */ |
||
| 504 | } arphdr_fr_t; |
||
| 505 | |||
| 506 | /*---------------------------------------------------------------------------- |
||
| 507 | * Frame Relay RFC 1490 SNAP Header -- Used to check for ARP packets |
||
| 508 | */ |
||
| 509 | typedef struct arphdr_1490 |
||
| 510 | { |
||
| 511 | unsigned char control PACKED; /* UI, etc... */ |
||
| 512 | unsigned char pad PACKED; /* Pad */ |
||
| 513 | unsigned char NLPID PACKED; /* SNAP */ |
||
| 514 | unsigned char OUI[3] PACKED; /* Ethertype, etc... */ |
||
| 515 | unsigned short PID PACKED; /* ARP, IP, etc... */ |
||
| 516 | } arphdr_1490_t; |
||
| 517 | |||
| 518 | /* UDP/IP packet (for UDP management) layout */ |
||
| 519 | |||
| 520 | /* The embedded control block for UDP mgmt |
||
| 521 | This is essentially a mailbox structure, without the large data field */ |
||
| 522 | |||
| 523 | typedef struct { |
||
| 524 | unsigned char opp_flag PACKED; /* the opp flag */ |
||
| 525 | unsigned char command PACKED; /* command code */ |
||
| 526 | unsigned short length PACKED; /* length of data buffer */ |
||
| 527 | unsigned char result PACKED; /* return code */ |
||
| 528 | unsigned short dlci PACKED; /* DLCI number */ |
||
| 529 | unsigned char attr PACKED; /* FECN, BECN, DE and C/R bits */ |
||
| 530 | unsigned short rxlost1 PACKED; /* frames discarded at int. level */ |
||
| 531 | unsigned long rxlost2 PACKED; /* frames discarded at app. level */ |
||
| 532 | unsigned char rsrv[2] PACKED; /* reserved for future use */ |
||
| 533 | } cblock_t; |
||
| 534 | |||
| 535 | |||
| 536 | /* UDP management packet layout (data area of ip packet) */ |
||
| 537 | |||
| 538 | typedef struct { |
||
| 539 | unsigned char control PACKED; |
||
| 540 | unsigned char NLPID PACKED; |
||
| 541 | } fr_encap_hdr_t; |
||
| 542 | |||
| 543 | typedef struct { |
||
| 544 | // fr_encap_hdr_t fr_encap_hdr PACKED; |
||
| 545 | ip_pkt_t ip_pkt PACKED; |
||
| 546 | udp_pkt_t udp_pkt PACKED; |
||
| 547 | wp_mgmt_t wp_mgmt PACKED; |
||
| 548 | cblock_t cblock PACKED; |
||
| 549 | unsigned char data[4080] PACKED; |
||
| 550 | } fr_udp_pkt_t; |
||
| 551 | |||
| 552 | |||
| 553 | /* valid ip_protocol for UDP management */ |
||
| 554 | #define UDPMGMT_UDP_PROTOCOL 0x11 |
||
| 555 | |||
| 556 | #define UDPMGMT_FPIPE_SIGNATURE "FPIPE8ND" |
||
| 557 | #define UDPMGMT_DRVRSTATS_SIGNATURE "DRVSTATS" |
||
| 558 | |||
| 559 | /* values for request/reply byte */ |
||
| 560 | #define UDPMGMT_REQUEST 0x01 |
||
| 561 | #define UDPMGMT_REPLY 0x02 |
||
| 562 | #define UDP_OFFSET 12 |
||
| 563 | |||
| 564 | typedef struct { |
||
| 565 | unsigned long if_send_entry; |
||
| 566 | unsigned long if_send_skb_null; |
||
| 567 | unsigned long if_send_broadcast; |
||
| 568 | unsigned long if_send_multicast; |
||
| 569 | unsigned long if_send_critical_ISR; |
||
| 570 | unsigned long if_send_critical_non_ISR; |
||
| 571 | unsigned long if_send_busy; |
||
| 572 | unsigned long if_send_busy_timeout; |
||
| 573 | unsigned long if_send_DRVSTATS_request; |
||
| 574 | unsigned long if_send_FPIPE_request; |
||
| 575 | unsigned long if_send_wan_disconnected; |
||
| 576 | unsigned long if_send_dlci_disconnected; |
||
| 577 | unsigned long if_send_no_bfrs; |
||
| 578 | unsigned long if_send_adptr_bfrs_full; |
||
| 579 | unsigned long if_send_bfrs_passed_to_adptr; |
||
| 580 | unsigned long if_send_consec_send_fail; |
||
| 581 | } drvstats_if_send_t; |
||
| 582 | |||
| 583 | typedef struct { |
||
| 584 | unsigned long rx_intr_no_socket; |
||
| 585 | unsigned long rx_intr_dev_not_started; |
||
| 586 | unsigned long rx_intr_DRVSTATS_request; |
||
| 587 | unsigned long rx_intr_FPIPE_request; |
||
| 588 | unsigned long rx_intr_bfr_not_passed_to_stack; |
||
| 589 | unsigned long rx_intr_bfr_passed_to_stack; |
||
| 590 | } drvstats_rx_intr_t; |
||
| 591 | |||
| 592 | typedef struct { |
||
| 593 | unsigned long UDP_FPIPE_mgmt_kmalloc_err; |
||
| 594 | unsigned long UDP_FPIPE_mgmt_direction_err; |
||
| 595 | unsigned long UDP_FPIPE_mgmt_adptr_type_err; |
||
| 596 | unsigned long UDP_FPIPE_mgmt_adptr_cmnd_OK; |
||
| 597 | unsigned long UDP_FPIPE_mgmt_adptr_cmnd_timeout; |
||
| 598 | unsigned long UDP_FPIPE_mgmt_adptr_send_passed; |
||
| 599 | unsigned long UDP_FPIPE_mgmt_adptr_send_failed; |
||
| 600 | unsigned long UDP_FPIPE_mgmt_not_passed_to_stack; |
||
| 601 | unsigned long UDP_FPIPE_mgmt_passed_to_stack; |
||
| 602 | unsigned long UDP_FPIPE_mgmt_no_socket; |
||
| 603 | unsigned long UDP_DRVSTATS_mgmt_kmalloc_err; |
||
| 604 | unsigned long UDP_DRVSTATS_mgmt_adptr_cmnd_OK; |
||
| 605 | unsigned long UDP_DRVSTATS_mgmt_adptr_cmnd_timeout; |
||
| 606 | unsigned long UDP_DRVSTATS_mgmt_adptr_send_passed; |
||
| 607 | unsigned long UDP_DRVSTATS_mgmt_adptr_send_failed; |
||
| 608 | unsigned long UDP_DRVSTATS_mgmt_not_passed_to_stack; |
||
| 609 | unsigned long UDP_DRVSTATS_mgmt_passed_to_stack; |
||
| 610 | unsigned long UDP_DRVSTATS_mgmt_no_socket; |
||
| 611 | } drvstats_gen_t; |
||
| 612 | |||
| 613 | typedef struct { |
||
| 614 | unsigned char attr PACKED; |
||
| 615 | unsigned short time_stamp PACKED; |
||
| 616 | unsigned char reserved[13] PACKED; |
||
| 617 | } api_rx_hdr_t; |
||
| 618 | |||
| 619 | typedef struct { |
||
| 620 | api_rx_hdr_t api_rx_hdr PACKED; |
||
| 621 | void * data PACKED; |
||
| 622 | } api_rx_element_t; |
||
| 623 | |||
| 624 | typedef struct { |
||
| 625 | unsigned char attr PACKED; |
||
| 626 | unsigned char reserved[15] PACKED; |
||
| 627 | } api_tx_hdr_t; |
||
| 628 | |||
| 629 | typedef struct { |
||
| 630 | api_tx_hdr_t api_tx_hdr PACKED; |
||
| 631 | void * data PACKED; |
||
| 632 | } api_tx_element_t; |
||
| 633 | |||
| 634 | #ifdef _MSC_ |
||
| 635 | # pragma pack() |
||
| 636 | #endif |
||
| 637 | #endif /* _SDLA_FR_H */ |
||
| 638 |