include/linux/sdla_ppp.h

   1 /*****************************************************************************
   2 * sdla_ppp.h    Sangoma PPP firmware API definitions.
   3 *
   4 * Author:       Gene Kozin      <74604.152@compuserve.com>
   5 *
   6 * Copyright:    (c) 1995-1997 Sangoma Technologies Inc.
   7 *
   8 *               This program is free software; you can redistribute it and/or
   9 *               modify it under the terms of the GNU General Public License
  10 *               as published by the Free Software Foundation; either version
  11 *               2 of the License, or (at your option) any later version.
  12 * ============================================================================
  13 * Jan 06, 1997  Gene Kozin      v2.0
  14 * Apr 11, 1996  Gene Kozin      Initial version.
  15 *****************************************************************************/
  16 #ifndef _SDLA_PPP_H
  17 #define _SDLA_PPP_H
  18
  19 /*----------------------------------------------------------------------------
  20  * Notes:
  21  * ------
  22  * 1. All structures defined in this file are byte-alined.  To ensure
  23  *    portability of this code between different platforms and compilers, one
  24  *    of the following defines must be defined before including this file:
  25  *
  26  *      Compiler        Platform        Define          Use option
  27  *      --------        --------        ------          ----------
  28  *      GNU C           Linux           _GNUC_          -
  29  *      Microsoft C     DOS/Windows     _MSC_           -
  30  */
  31
  32 #ifdef          _GNUC_
  33 #  ifndef       PACKED
  34 #    define     PACKED  __attribute__((packed))
  35 #  endif        /* PACKED */
  36 #else
  37 #  define       PACKED
  38 #endif
  39 #ifdef          _MSC_
  40 #  pragma       pack(1)
  41 #endif
  42
  43 /* Adapter memory layout and important constants */
  44
  45 #define PPP502_MB_VECT  0xA000  /* mailbox window vector */
  46 #define PPP502_MB_OFFS  0x1C00  /* mailbox offset */
  47 #define PPP502_FLG_OFFS 0       /* status flags offset */
  48 #define PPP502_BUF_OFFS 0x0010  /* buffer info block offset */
  49
  50 #define PPP508_MB_VECT  0xE000  /* mailbox window vector */
  51 #define PPP508_MB_OFFS  0       /* mailbox offset */
  52 #define PPP508_FLG_OFFS 0x1000  /* status flags offset */
  53 #define PPP508_BUF_OFFS 0x1100  /* buffer info block offset */
  54
  55 #define PPP_MAX_DATA    1008    /* command block data buffer length */
  56
  57 /****** Data Structures *****************************************************/
  58
  59 /*----------------------------------------------------------------------------
  60  * PPP Command Block.
  61  */
  62 typedef struct ppp_cmd
  63 {
  64         unsigned char  command  PACKED; /* command code */
  65         unsigned short length   PACKED; /* length of data buffer */
  66         unsigned char  result   PACKED; /* return code */
  67         unsigned char  rsrv[11] PACKED; /* reserved for future use */
  68 } ppp_cmd_t;
  69
  70 /* 'command' field defines */
  71 #define PPP_READ_CODE_VERSION   0x10    /* configuration commands */
  72 #define PPP_SET_CONFIG          0x05
  73 #define PPP_READ_CONFIG         0x06
  74 #define PPP_SET_INTR_FLAGS      0x20
  75 #define PPP_READ_INTR_FLAGS     0x21
  76 #define PPP_SET_INBOUND_AUTH    0x30
  77 #define PPP_SET_OUTBOUND_AUTH   0x31
  78 #define PPP_GET_CONNECTION_INFO 0x32
  79
  80 #define PPP_COMM_ENABLE         0x03    /* operational commands */
  81 #define PPP_COMM_DISABLE        0x04
  82 #define PPP_SEND_SIGN_FRAME     0x23
  83 #define PPP_READ_SIGN_RESPONSE  0x24
  84 #define PPP_DATALINE_MONITOR    0x33
  85
  86 #define PPP_READ_STATISTICS     0x07    /* statistics commands */
  87 #define PPP_FLUSH_STATISTICS    0x08
  88 #define PPP_READ_ERROR_STATS    0x09
  89 #define PPP_FLUSH_ERROR_STATS   0x0A
  90 #define PPP_READ_PACKET_STATS   0x12
  91 #define PPP_FLUSH_PACKET_STATS  0x13
  92 #define PPP_READ_LCP_STATS      0x14
  93 #define PPP_FLUSH_LCP_STATS     0x15
  94 #define PPP_READ_LPBK_STATS     0x16
  95 #define PPP_FLUSH_LPBK_STATS    0x17
  96 #define PPP_READ_IPCP_STATS     0x18
  97 #define PPP_FLUSH_IPCP_STATS    0x19
  98 #define PPP_READ_IPXCP_STATS    0x1A
  99 #define PPP_FLUSH_IPXCP_STATS   0x1B
 100 #define PPP_READ_PAP_STATS      0x1C
 101 #define PPP_FLUSH_PAP_STATS     0x1D
 102 #define PPP_READ_CHAP_STATS     0x1E
 103 #define PPP_FLUSH_CHAP_STATS    0x1F
 104
 105 /* 'result' field defines */
 106 #define PPPRES_OK               0x00    /* command executed successfully */
 107 #define PPPRES_INVALID_STATE    0x09    /* invalid command in this context */
 108
 109 /*----------------------------------------------------------------------------
 110  * PPP Mailbox.
 111  *      This structure is located at offset PPP???_MB_OFFS into PPP???_MB_VECT
 112  */
 113 typedef struct ppp_mbox
 114 {
 115         unsigned char flag      PACKED; /* 00h: command execution flag */
 116         ppp_cmd_t     cmd       PACKED; /* 01h: command block */
 117         unsigned char data[1]   PACKED; /* 10h: variable length data buffer */
 118 } ppp_mbox_t;
 119
 120 /*----------------------------------------------------------------------------
 121  * PPP Status Flags.
 122  *      This structure is located at offset PPP???_FLG_OFFS into
 123  *      PPP???_MB_VECT.
 124  */
 125 typedef struct  ppp_flags
 126 {
 127         unsigned char iflag             PACKED; /* 00: interrupt flag */
 128         unsigned char imask             PACKED; /* 01: interrupt mask */
 129         unsigned char resrv             PACKED;
 130         unsigned char mstatus           PACKED; /* 03: modem status */
 131         unsigned char lcp_state         PACKED; /* 04: LCP state */
 132         unsigned char ppp_phase         PACKED; /* 05: PPP phase */
 133         unsigned char ip_state          PACKED; /* 06: IPCP state */
 134         unsigned char ipx_state         PACKED; /* 07: IPXCP state */
 135         unsigned char pap_state         PACKED; /* 08: PAP state */
 136         unsigned char chap_state        PACKED; /* 09: CHAP state */
 137         unsigned short disc_cause       PACKED; /* 0A: disconnection cause */
 138 } ppp_flags_t;
 139
 140 /* 'iflag' defines */
 141 #define PPP_INTR_RXRDY          0x01    /* Rx ready */
 142 #define PPP_INTR_TXRDY          0x02    /* Tx ready */
 143 #define PPP_INTR_MODEM          0x04    /* modem status change (DCD, CTS) */
 144 #define PPP_INTR_CMD            0x08    /* interface command completed */
 145 #define PPP_INTR_DISC           0x10    /* data link disconnected */
 146 #define PPP_INTR_OPEN           0x20    /* data link open */
 147 #define PPP_INTR_DROP_DTR       0x40    /* DTR drop timeout expired */
 148
 149 /* 'mstatus' defines */
 150 #define PPP_MDM_DCD             0x08    /* mdm_status: DCD */
 151 #define PPP_MDM_CTS             0x20    /* mdm_status: CTS */
 152
 153 /*----------------------------------------------------------------------------
 154  * PPP Buffer Info.
 155  *      This structure is located at offset PPP502_BUF_OFFS into
 156  *      PPP502_MB_VECT.
 157  */
 158 typedef struct  ppp502_buf_info
 159 {
 160         unsigned short txb_num  PACKED; /* 00: number of transmit buffers */
 161         unsigned short txb_offs PACKED; /* 02: offset of the buffer ctl. */
 162         unsigned char  rsrv1[4] PACKED;
 163         unsigned short rxb_num  PACKED; /* 08: number of receive buffers */
 164         unsigned short rxb_offs PACKED; /* 0A: offset of the buffer ctl. */
 165         unsigned char  rsrv2[2] PACKED;
 166         unsigned short rxb_next PACKED; /* 0E: index of the next buffer */
 167 } ppp502_buf_info_t;
 168
 169 /*----------------------------------------------------------------------------
 170  * PPP Buffer Info.
 171  *      This structure is located at offset PPP508_BUF_OFFS into
 172  *      PPP508_MB_VECT.
 173  */
 174 typedef struct  ppp508_buf_info
 175 {
 176         unsigned short txb_num  PACKED; /* 00: number of transmit buffers */
 177         unsigned long  txb_ptr  PACKED; /* 02: pointer to the buffer ctl. */
 178         unsigned char  rsrv1[26] PACKED;
 179         unsigned short rxb_num  PACKED; /* 20: number of receive buffers */
 180         unsigned long  rxb_ptr  PACKED; /* 22: pointer to the buffer ctl. */
 181         unsigned long  rxb1_ptr PACKED; /* 26: pointer to the first buf.ctl. */
 182         unsigned long  rxb_base PACKED; /* 2A: pointer to the buffer base */
 183         unsigned char  rsrv2[2] PACKED;
 184         unsigned long  rxb_end  PACKED; /* 30: pointer to the buffer end */
 185 } ppp508_buf_info_t;
 186
 187 /*----------------------------------------------------------------------------
 188  * Transmit/Receive Buffer Control Block.
 189  */
 190 typedef struct  ppp_buf_ctl
 191 {
 192         unsigned char  flag             PACKED; /* 00: 'buffer ready' flag */
 193         unsigned short length           PACKED; /* 01: length of data */
 194         unsigned char  reserved1[1]     PACKED; /* 03: */
 195         unsigned char  proto            PACKED; /* 04: protocol */
 196         unsigned short timestamp        PACKED; /* 05: time stamp (Rx only) */
 197         unsigned char  reserved2[5]     PACKED; /* 07: */
 198         union
 199         {
 200                 unsigned short o_p[2];  /* 1C: buffer offset & page (S502) */
 201                 unsigned long  ptr;     /* 1C: buffer pointer (S508) */
 202         } buf                           PACKED;
 203 } ppp_buf_ctl_t;
 204
 205 /*----------------------------------------------------------------------------
 206  * S502 Adapter Configuration Block (passed to the PPP_SET_CONFIG command).
 207  */
 208 typedef struct  ppp502_conf
 209 {
 210         unsigned char  line_speed       PACKED; /* 00: 0 - external clk. */
 211         unsigned short txbuf_num        PACKED; /* 01: number of Tx buffers */
 212         unsigned short conf_flags       PACKED; /* 03: configuration bits */
 213         unsigned short mtu_local        PACKED; /* 05: local MTU */
 214         unsigned short mtu_remote       PACKED; /* 07: remote MTU */
 215         unsigned short restart_tmr      PACKED; /* 09: restart timer */
 216         unsigned short auth_rsrt_tmr    PACKED; /* 0B: authentication timer */
 217         unsigned short auth_wait_tmr    PACKED; /* 0D: authentication timer */
 218         unsigned short mdm_fail_tmr     PACKED; /* 0F: modem failure timer */
 219         unsigned short dtr_drop_tmr     PACKED; /* 11: DTR drop timer */
 220         unsigned short connect_tmout    PACKED; /* 13: connection timeout */
 221         unsigned short conf_retry       PACKED; /* 15: max. retry */
 222         unsigned short term_retry       PACKED; /* 17: max. retry */
 223         unsigned short fail_retry       PACKED; /* 19: max. retry */
 224         unsigned short auth_retry       PACKED; /* 1B: max. retry */
 225         unsigned char  auth_options     PACKED; /* 1D: authentication opt. */
 226         unsigned char  ip_options       PACKED; /* 1E: IP options */
 227         unsigned char  ip_local[4]      PACKED; /* 1F: local IP address */
 228         unsigned char  ip_remote[4]     PACKED; /* 23: remote IP address */
 229         unsigned char  ipx_options      PACKED; /* 27: IPX options */
 230         unsigned char  ipx_netno[4]     PACKED; /* 28: IPX net number */
 231         unsigned char  ipx_local[6]     PACKED; /* 2C: local IPX node number*/
 232         unsigned char  ipx_remote[6]    PACKED; /* 32: remote IPX node num.*/
 233         unsigned char  ipx_router[48]   PACKED; /* 38: IPX router name*/
 234 } ppp502_conf_t;
 235
 236 /*----------------------------------------------------------------------------
 237  * S508 Adapter Configuration Block (passed to the PPP_SET_CONFIG command).
 238  */
 239 typedef struct  ppp508_conf
 240 {
 241         unsigned long  line_speed       PACKED; /* 00: baud rate, bps */
 242         unsigned short txbuf_percent    PACKED; /* 04: % of Tx buffer */
 243         unsigned short conf_flags       PACKED; /* 06: configuration bits */
 244         unsigned short mtu_local        PACKED; /* 08: local MTU */
 245         unsigned short mtu_remote       PACKED; /* 0A: remote MTU */
 246         unsigned short restart_tmr      PACKED; /* 0C: restart timer */
 247         unsigned short auth_rsrt_tmr    PACKED; /* 0E: authentication timer */
 248         unsigned short auth_wait_tmr    PACKED; /* 10: authentication timer */
 249         unsigned short mdm_fail_tmr     PACKED; /* 12: modem failure timer */
 250         unsigned short dtr_drop_tmr     PACKED; /* 14: DTR drop timer */
 251         unsigned short connect_tmout    PACKED; /* 16: connection timeout */
 252         unsigned short conf_retry       PACKED; /* 18: max. retry */
 253         unsigned short term_retry       PACKED; /* 1A: max. retry */
 254         unsigned short fail_retry       PACKED; /* 1C: max. retry */
 255         unsigned short auth_retry       PACKED; /* 1E: max. retry */
 256         unsigned char  auth_options     PACKED; /* 20: authentication opt. */
 257         unsigned char  ip_options       PACKED; /* 21: IP options */
 258         unsigned char  ip_local[4]      PACKED; /* 22: local IP address */
 259         unsigned char  ip_remote[4]     PACKED; /* 26: remote IP address */
 260         unsigned char  ipx_options      PACKED; /* 2A: IPX options */
 261         unsigned char  ipx_netno[4]     PACKED; /* 2B: IPX net number */
 262         unsigned char  ipx_local[6]     PACKED; /* 2F: local IPX node number*/
 263         unsigned char  ipx_remote[6]    PACKED; /* 35: remote IPX node num.*/
 264         unsigned char  ipx_router[48]   PACKED; /* 3B: IPX router name*/
 265         unsigned long  alt_cpu_clock    PACKED; /* 6B:  */
 266 } ppp508_conf_t;
 267
 268 /* 'line_speed' field */
 269 #define PPP_BITRATE_1200        0x01
 270 #define PPP_BITRATE_2400        0x02
 271 #define PPP_BITRATE_4800        0x03
 272 #define PPP_BITRATE_9600        0x04
 273 #define PPP_BITRATE_19200       0x05
 274 #define PPP_BITRATE_38400       0x06
 275 #define PPP_BITRATE_45000       0x07
 276 #define PPP_BITRATE_56000       0x08
 277 #define PPP_BITRATE_64000       0x09
 278 #define PPP_BITRATE_74000       0x0A
 279 #define PPP_BITRATE_112000      0x0B
 280 #define PPP_BITRATE_128000      0x0C
 281 #define PPP_BITRATE_156000      0x0D
 282
 283 /* Defines for the 'conf_flags' field */
 284 #define PPP_IGNORE_TX_ABORT     0x01    /* don't re-transmit aborted frames */
 285 #define PPP_ENABLE_TX_STATS     0x02    /* enable Tx statistics */
 286 #define PPP_ENABLE_RX_STATS     0x04    /* enable Rx statistics */
 287 #define PPP_ENABLE_TIMESTAMP    0x08    /* enable timestamp */
 288
 289 /* 'ip_options' defines */
 290 #define PPP_LOCAL_IP_LOCAL      0x01
 291 #define PPP_LOCAL_IP_REMOTE     0x02
 292 #define PPP_REMOTE_IP_LOCAL     0x04
 293 #define PPP_REMOTE_IP_REMOTE    0x08
 294
 295 /* 'ipx_options' defines */
 296 #define PPP_REMOTE_IPX_NETNO    0x01
 297 #define PPP_REMOTE_IPX_LOCAL    0x02
 298 #define PPP_REMOTE_IPX_REMOTE   0x04
 299 #define PPP_IPX_ROUTE_RIP_SAP   0x08
 300 #define PPP_IPX_ROUTE_NLSP      0x10
 301 #define PPP_IPX_ROUTE_DEFAULT   0x20
 302 #define PPP_IPX_CONF_COMPLETE   0x40
 303 #define PPP_IPX_ENABLE          0x80
 304
 305 /*----------------------------------------------------------------------------
 306  * S502 Adapter Configuration Block (returned by the PPP_READ_CONFIG command).
 307  */
 308 typedef struct  ppp502_get_conf
 309 {
 310         ppp502_conf_t  conf     PACKED; /* 00: requested config. */
 311         unsigned short txb_num  PACKED; /* 68: number of Tx buffers */
 312         unsigned short rxb_num  PACKED; /* 6A: number of Rx buffers */
 313 } ppp502_get_conf_t;
 314
 315 /*----------------------------------------------------------------------------
 316  * S508 Adapter Configuration Block (returned by the PPP_READ_CONFIG command).
 317  */
 318 typedef struct  ppp508_get_conf
 319 {
 320         unsigned long  bps      PACKED; /* 00: baud rate, bps */
 321         ppp508_conf_t  conf     PACKED; /* 04: requested config. */
 322         unsigned short txb_num  PACKED; /* 6F: number of Tx buffers */
 323         unsigned short rxb_num  PACKED; /* 71: number of Rx buffers */
 324 } ppp508_get_conf_t;
 325
 326 /*----------------------------------------------------------------------------
 327  * S502 Operational Statistics (returned by the PPP_READ_STATISTIC command).
 328  */
 329 typedef struct ppp502_Stats
 330 {
 331         unsigned short rx_lost_intr     PACKED; /* 00: */
 332         unsigned short rx_lost_buff     PACKED; /* 02: */
 333         unsigned short tx_abort PACKED; /* 04: */
 334         unsigned long  tx_frames        PACKED; /* 06: */
 335         unsigned long  tx_bytes PACKED; /* 0A: */
 336         unsigned long  rx_frames        PACKED; /* 0E: */
 337         unsigned long  rx_bytes PACKED; /* 12: */
 338 } ppp502_Stats_t;
 339
 340 /*----------------------------------------------------------------------------
 341  * S508 Operational Statistics (returned by the PPP_READ_STATISTIC command).
 342  */
 343 typedef struct ppp508_stats
 344 {
 345         unsigned short reserved1        PACKED; /* 00: */
 346         unsigned short rx_bad_len       PACKED; /* 02: */
 347         unsigned short reserved2        PACKED; /* 04: */
 348         unsigned long  tx_frames        PACKED; /* 06: */
 349         unsigned long  tx_bytes PACKED; /* 0A: */
 350         unsigned long  rx_frames        PACKED; /* 0E: */
 351         unsigned long  rx_bytes PACKED; /* 12: */
 352 } ppp508_stats_t;
 353
 354 /*----------------------------------------------------------------------------
 355  * Adapter Error Statistics (returned by the PPP_READ_ERROR_STATS command).
 356  */
 357 typedef struct  ppp_err_stats
 358 {
 359         unsigned char    rx_overrun     PACKED; /* 00: Rx overrun errors */
 360         unsigned char    rx_bad_crc     PACKED; /* 01: Rx CRC errors */
 361         unsigned char    rx_abort       PACKED; /* 02: Rx aborted frames */
 362         unsigned char    rx_lost        PACKED; /* 03: Rx frames lost */
 363         unsigned char    tx_abort       PACKED; /* 04: Tx aborted frames */
 364         unsigned char    tx_underrun    PACKED; /* 05: Tx underrun errors */
 365         unsigned char    tx_missed_intr PACKED; /* 06: Tx underruns missed */
 366         unsigned char    reserved       PACKED; /* 07: Tx underruns missed */
 367         unsigned char    dcd_trans      PACKED; /* 08: DCD transitions */
 368         unsigned char    cts_trans      PACKED; /* 09: CTS transitions */
 369 } ppp_err_stats_t;
 370
 371 /*----------------------------------------------------------------------------
 372  * Packet Statistics (returned by the PPP_READ_PACKET_STATS command).
 373  */
 374 typedef struct  ppp_pkt_stats
 375 {
 376         unsigned short rx_bad_header    PACKED; /* 00: */
 377         unsigned short rx_prot_unknwn   PACKED; /* 02: */
 378         unsigned short rx_too_large     PACKED; /* 04: */
 379         unsigned short rx_lcp           PACKED; /* 06: */
 380         unsigned short tx_lcp           PACKED; /* 08: */
 381         unsigned short rx_ipcp          PACKED; /* 0A: */
 382         unsigned short tx_ipcp          PACKED; /* 0C: */
 383         unsigned short rx_ipxcp         PACKED; /* 0E: */
 384         unsigned short tx_ipxcp         PACKED; /* 10: */
 385         unsigned short rx_pap           PACKED; /* 12: */
 386         unsigned short tx_pap           PACKED; /* 14: */
 387         unsigned short rx_chap          PACKED; /* 16: */
 388         unsigned short tx_chap          PACKED; /* 18: */
 389         unsigned short rx_lqr           PACKED; /* 1A: */
 390         unsigned short tx_lqr           PACKED; /* 1C: */
 391         unsigned short rx_ip            PACKED; /* 1E: */
 392         unsigned short tx_ip            PACKED; /* 20: */
 393         unsigned short rx_ipx           PACKED; /* 22: */
 394         unsigned short tx_ipx           PACKED; /* 24: */
 395 } ppp_pkt_stats_t;
 396
 397 /*----------------------------------------------------------------------------
 398  * LCP Statistics (returned by the PPP_READ_LCP_STATS command).
 399  */
 400 typedef struct  ppp_lcp_stats
 401 {
 402         unsigned short rx_unknown       PACKED; /* 00: unknown LCP type */
 403         unsigned short rx_conf_rqst     PACKED; /* 02: Configure-Request */
 404         unsigned short rx_conf_ack      PACKED; /* 04: Configure-Ack */
 405         unsigned short rx_conf_nak      PACKED; /* 06: Configure-Nak */
 406         unsigned short rx_conf_rej      PACKED; /* 08: Configure-Reject */
 407         unsigned short rx_term_rqst     PACKED; /* 0A: Terminate-Request */
 408         unsigned short rx_term_ack      PACKED; /* 0C: Terminate-Ack */
 409         unsigned short rx_code_rej      PACKED; /* 0E: Code-Reject */
 410         unsigned short rx_proto_rej     PACKED; /* 10: Protocol-Reject */
 411         unsigned short rx_echo_rqst     PACKED; /* 12: Echo-Request */
 412         unsigned short rx_echo_reply    PACKED; /* 14: Echo-Reply */
 413         unsigned short rx_disc_rqst     PACKED; /* 16: Discard-Request */
 414         unsigned short tx_conf_rqst     PACKED; /* 18: Configure-Request */
 415         unsigned short tx_conf_ack      PACKED; /* 1A: Configure-Ack */
 416         unsigned short tx_conf_nak      PACKED; /* 1C: Configure-Nak */
 417         unsigned short tx_conf_rej      PACKED; /* 1E: Configure-Reject */
 418         unsigned short tx_term_rqst     PACKED; /* 20: Terminate-Request */
 419         unsigned short tx_term_ack      PACKED; /* 22: Terminate-Ack */
 420         unsigned short tx_code_rej      PACKED; /* 24: Code-Reject */
 421         unsigned short tx_proto_rej     PACKED; /* 26: Protocol-Reject */
 422         unsigned short tx_echo_rqst     PACKED; /* 28: Echo-Request */
 423         unsigned short tx_echo_reply    PACKED; /* 2A: Echo-Reply */
 424         unsigned short tx_disc_rqst     PACKED; /* 2E: Discard-Request */
 425         unsigned short rx_too_large     PACKED; /* 30: packets too large */
 426         unsigned short rx_ack_inval     PACKED; /* 32: invalid Conf-Ack */
 427         unsigned short rx_rej_inval     PACKED; /* 34: invalid Conf-Reject */
 428         unsigned short rx_rej_badid     PACKED; /* 36: Conf-Reject w/bad ID */
 429 } ppp_lcp_stats_t;
 430
 431 /*----------------------------------------------------------------------------
 432  * Loopback Error Statistics (returned by the PPP_READ_LPBK_STATS command).
 433  */
 434 typedef struct  ppp_lpbk_stats
 435 {
 436         unsigned short conf_magic       PACKED; /* 00:  */
 437         unsigned short loc_echo_rqst    PACKED; /* 02:  */
 438         unsigned short rem_echo_rqst    PACKED; /* 04:  */
 439         unsigned short loc_echo_reply   PACKED; /* 06:  */
 440         unsigned short rem_echo_reply   PACKED; /* 08:  */
 441         unsigned short loc_disc_rqst    PACKED; /* 0A:  */
 442         unsigned short rem_disc_rqst    PACKED; /* 0C:  */
 443         unsigned short echo_tx_collsn   PACKED; /* 0E:  */
 444         unsigned short echo_rx_collsn   PACKED; /* 10:  */
 445 } ppp_lpbk_stats_t;
 446
 447 /*----------------------------------------------------------------------------
 448  * Protocol Statistics (returned by the PPP_READ_IPCP_STATS and
 449  * PPP_READ_IPXCP_STATS commands).
 450  */
 451 typedef struct  ppp_prot_stats
 452 {
 453         unsigned short rx_unknown       PACKED; /* 00: unknown type */
 454         unsigned short rx_conf_rqst     PACKED; /* 02: Configure-Request */
 455         unsigned short rx_conf_ack      PACKED; /* 04: Configure-Ack */
 456         unsigned short rx_conf_nak      PACKED; /* 06: Configure-Nak */
 457         unsigned short rx_conf_rej      PACKED; /* 08: Configure-Reject */
 458         unsigned short rx_term_rqst     PACKED; /* 0A: Terminate-Request */
 459         unsigned short rx_term_ack      PACKED; /* 0C: Terminate-Ack */
 460         unsigned short rx_code_rej      PACKED; /* 0E: Code-Reject */
 461         unsigned short reserved         PACKED; /* 10: */
 462         unsigned short tx_conf_rqst     PACKED; /* 12: Configure-Request */
 463         unsigned short tx_conf_ack      PACKED; /* 14: Configure-Ack */
 464         unsigned short tx_conf_nak      PACKED; /* 16: Configure-Nak */
 465         unsigned short tx_conf_rej      PACKED; /* 18: Configure-Reject */
 466         unsigned short tx_term_rqst     PACKED; /* 1A: Terminate-Request */
 467         unsigned short tx_term_ack      PACKED; /* 1C: Terminate-Ack */
 468         unsigned short tx_code_rej      PACKED; /* 1E: Code-Reject */
 469         unsigned short rx_too_large     PACKED; /* 20: packets too large */
 470         unsigned short rx_ack_inval     PACKED; /* 22: invalid Conf-Ack */
 471         unsigned short rx_rej_inval     PACKED; /* 24: invalid Conf-Reject */
 472         unsigned short rx_rej_badid     PACKED; /* 26: Conf-Reject w/bad ID */
 473 } ppp_prot_stats_t;
 474
 475 /*----------------------------------------------------------------------------
 476  * PAP Statistics (returned by the PPP_READ_PAP_STATS command).
 477  */
 478 typedef struct  ppp_pap_stats
 479 {
 480         unsigned short rx_unknown       PACKED; /* 00: unknown type */
 481         unsigned short rx_auth_rqst     PACKED; /* 02: Authenticate-Request */
 482         unsigned short rx_auth_ack      PACKED; /* 04: Authenticate-Ack */
 483         unsigned short rx_auth_nak      PACKED; /* 06: Authenticate-Nak */
 484         unsigned short reserved         PACKED; /* 08: */
 485         unsigned short tx_auth_rqst     PACKED; /* 0A: Authenticate-Request */
 486         unsigned short tx_auth_ack      PACKED; /* 0C: Authenticate-Ack */
 487         unsigned short tx_auth_nak      PACKED; /* 0E: Authenticate-Nak */
 488         unsigned short rx_too_large     PACKED; /* 10: packets too large */
 489         unsigned short rx_bad_peerid    PACKED; /* 12: invalid peer ID */
 490         unsigned short rx_bad_passwd    PACKED; /* 14: invalid password */
 491 } ppp_pap_stats_t;
 492
 493 /*----------------------------------------------------------------------------
 494  * CHAP Statistics (returned by the PPP_READ_CHAP_STATS command).
 495  */
 496 typedef struct  ppp_chap_stats
 497 {
 498         unsigned short rx_unknown       PACKED; /* 00: unknown type */
 499         unsigned short rx_challenge     PACKED; /* 02: Authenticate-Request */
 500         unsigned short rx_response      PACKED; /* 04: Authenticate-Ack */
 501         unsigned short rx_success       PACKED; /* 06: Authenticate-Nak */
 502         unsigned short rx_failure       PACKED; /* 08: Authenticate-Nak */
 503         unsigned short reserved         PACKED; /* 0A: */
 504         unsigned short tx_challenge     PACKED; /* 0C: Authenticate-Request */
 505         unsigned short tx_response      PACKED; /* 0E: Authenticate-Ack */
 506         unsigned short tx_success       PACKED; /* 10: Authenticate-Nak */
 507         unsigned short tx_failure       PACKED; /* 12: Authenticate-Nak */
 508         unsigned short rx_too_large     PACKED; /* 14: packets too large */
 509         unsigned short rx_bad_peerid    PACKED; /* 16: invalid peer ID */
 510         unsigned short rx_bad_passwd    PACKED; /* 18: invalid password */
 511         unsigned short rx_bad_md5       PACKED; /* 1A: invalid MD5 format */
 512         unsigned short rx_bad_resp      PACKED; /* 1C: invalid response */
 513 } ppp_chap_stats_t;
 514
 515 /*----------------------------------------------------------------------------
 516  * Connection Information (returned by the PPP_GET_CONNECTION_INFO command).
 517  */
 518 typedef struct  ppp_conn_info
 519 {
 520         unsigned short remote_mru       PACKED; /* 00:  */
 521         unsigned char  ip_options       PACKED; /* 02:  */
 522         unsigned char  ip_local[4]      PACKED; /* 03:  */
 523         unsigned char  ip_remote[4]     PACKED; /* 07:  */
 524         unsigned char  ipx_options      PACKED; /* 0B:  */
 525         unsigned char  ipx_network[4]   PACKED; /* 0C:  */
 526         unsigned char  ipx_local[6]     PACKED; /* 10:  */
 527         unsigned char  ipx_remote[6]    PACKED; /* 16:  */
 528         unsigned char  ipx_router[48]   PACKED; /* 1C:  */
 529         unsigned char  auth_status      PACKED; /* 4C:  */
 530         unsigned char  peer_id[0]       PACKED; /* 4D:  */
 531 } ppp_conn_info_t;
 532
 533 #ifdef          _MSC_
 534 #  pragma       pack()
 535 #endif
 536 #endif  /* _SDLA_PPP_H */