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