usr/src/lib/libbc/inc/include/nettli/tihdr.h

   1 /*
   2  * CDDL HEADER START
   3  *
   4  * The contents of this file are subject to the terms of the
   5  * Common Development and Distribution License, Version 1.0 only
   6  * (the "License").  You may not use this file except in compliance
   7  * with the License.
   8  *
   9  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
  10  * or http://www.opensolaris.org/os/licensing.
  11  * See the License for the specific language governing permissions
  12  * and limitations under the License.
  13  *
  14  * When distributing Covered Code, include this CDDL HEADER in each
  15  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
  16  * If applicable, add the following below this CDDL HEADER, with the
  17  * fields enclosed by brackets "[]" replaced with your own identifying
  18  * information: Portions Copyright [yyyy] [name of copyright owner]
  19  *
  20  * CDDL HEADER END
  21  */
  22 /*      from S5R3 sys/tihdr.h   10.2" */
  23
  24 #pragma ident   "%Z%%M% %I%     %E% SMI"
  25
  26 /*      Copyright (c) 1984 AT&T */
  27 /*        All Rights Reserved   */
  28
  29
  30 /* #ident       "@(#)kern-port:sys/tihdr.h      10.2" */
  31
  32 /*
  33  * The following is all the information
  34  * needed by the Transport Service Interface.
  35  */
  36
  37 #ifndef _nettli_tihdr_h
  38 #define _nettli_tihdr_h
  39
  40 /*
  41  * The following are the definitions of the Transport
  42  * Service Interface primitives.
  43  */
  44
  45 /*
  46  * Primitives that are initiated by the transport user.
  47  */
  48 #define T_CONN_REQ      0       /* connection request     */
  49 #define T_CONN_RES      1       /* connection response    */
  50 #define T_DISCON_REQ    2       /* disconnect request     */
  51 #define T_DATA_REQ      3       /* data request           */
  52 #define T_EXDATA_REQ    4       /* expedited data request */
  53 #define T_INFO_REQ      5       /* information request    */
  54 #define T_BIND_REQ      6       /* bind request           */
  55 #define T_UNBIND_REQ    7       /* unbind request         */
  56 #define T_UNITDATA_REQ  8       /* unitdata request       */
  57 #define T_OPTMGMT_REQ   9       /* manage options req     */
  58 #define T_ORDREL_REQ   10       /* orderly release req    */
  59
  60 /*
  61  * Primitives that are initiated by the transport provider.
  62  */
  63
  64 #define T_CONN_IND      11      /* connection indication      */
  65 #define T_CONN_CON      12      /* connection confirmation    */
  66 #define T_DISCON_IND    13      /* disconnect indication      */
  67 #define T_DATA_IND      14      /* data indication            */
  68 #define T_EXDATA_IND    15      /* expeditied data indication */
  69 #define T_INFO_ACK      16      /* information acknowledgment */
  70 #define T_BIND_ACK      17      /* bind acknowledment         */
  71 #define T_ERROR_ACK     18      /* error acknowledgment       */
  72 #define T_OK_ACK        19      /* ok acknowledgment          */
  73 #define T_UNITDATA_IND  20      /* unitdata indication        */
  74 #define T_UDERROR_IND   21      /* unitdata error indication  */
  75 #define T_OPTMGMT_ACK   22      /* manage options ack         */
  76 #define T_ORDREL_IND    23      /* orderly release ind        */
  77
  78 /*
  79  * The following are the events that drive the state machine
  80  */
  81 /* Initialization events */
  82 #define TE_BIND_REQ     0       /* bind request                         */
  83 #define TE_UNBIND_REQ   1       /* unbind request                       */
  84 #define TE_OPTMGMT_REQ  2       /* manage options req                   */
  85 #define TE_BIND_ACK     3       /* bind acknowledment                   */
  86 #define TE_OPTMGMT_ACK  4       /* manage options ack                   */
  87 #define TE_ERROR_ACK    5       /* error acknowledgment                 */
  88 #define TE_OK_ACK1      6       /* ok ack  seqcnt == 0                  */
  89 #define TE_OK_ACK2      7       /* ok ack  seqcnt == 1, q == resq       */
  90 #define TE_OK_ACK3      8       /* ok ack  seqcnt == 1, q != resq       */
  91 #define TE_OK_ACK4      9       /* ok ack  seqcnt > 1                   */
  92
  93 /* Connection oriented events */
  94 #define TE_CONN_REQ     10      /* connection request                   */
  95 #define TE_CONN_RES     11      /* connection response                  */
  96 #define TE_DISCON_REQ   12      /* disconnect request                   */
  97 #define TE_DATA_REQ     13      /* data request                         */
  98 #define TE_EXDATA_REQ   14      /* expedited data request               */
  99 #define TE_ORDREL_REQ   15      /* orderly release req                  */
 100 #define TE_CONN_IND     16      /* connection indication                */
 101 #define TE_CONN_CON     17      /* connection confirmation              */
 102 #define TE_DATA_IND     18      /* data indication                      */
 103 #define TE_EXDATA_IND   19      /* expedited data indication            */
 104 #define TE_ORDREL_IND   20      /* orderly release ind                  */
 105 #define TE_DISCON_IND1  21      /* disconnect indication seq == 0       */
 106 #define TE_DISCON_IND2  22      /* disconnect indication seq == 1       */
 107 #define TE_DISCON_IND3  23      /* disconnect indication seq > 1        */
 108 #define TE_PASS_CONN    24      /* pass connection                      */
 109
 110 /* Unit data events */
 111 #define TE_UNITDATA_REQ 25      /* unitdata request                     */
 112 #define TE_UNITDATA_IND 26      /* unitdata indication                  */
 113 #define TE_UDERROR_IND  27      /* unitdata error indication            */
 114
 115 #define TE_NOEVENTS     28
 116 /*
 117  * The following are the possible states of the Transport
 118  * Service Interface
 119  */
 120
 121 #define TS_UNBND                0       /* unbound                      */
 122 #define TS_WACK_BREQ            1       /* waiting ack of BIND_REQ      */
 123 #define TS_WACK_UREQ            2       /* waiting ack of UNBIND_REQ    */
 124 #define TS_IDLE                 3       /* idle                         */
 125 #define TS_WACK_OPTREQ          4       /* wait ack options request     */
 126 #define TS_WACK_CREQ            5       /* waiting ack of CONN_REQ      */
 127 #define TS_WCON_CREQ            6       /* waiting confirm of CONN_REQ  */
 128 #define TS_WRES_CIND            7       /* waiting response of CONN_IND */
 129 #define TS_WACK_CRES            8       /* waiting ack of CONN_RES      */
 130 #define TS_DATA_XFER            9       /* data transfer                */
 131 #define TS_WIND_ORDREL          10      /* releasing rd but not wr      */
 132 #define TS_WREQ_ORDREL          11      /* wait to release wr but not rd*/
 133 #define TS_WACK_DREQ6           12      /* waiting ack of DISCON_REQ    */
 134 #define TS_WACK_DREQ7           13      /* waiting ack of DISCON_REQ    */
 135 #define TS_WACK_DREQ9           14      /* waiting ack of DISCON_REQ    */
 136 #define TS_WACK_DREQ10          15      /* waiting ack of DISCON_REQ    */
 137 #define TS_WACK_DREQ11          16      /* waiting ack of DISCON_REQ    */
 138
 139 #define TS_NOSTATES             17
 140
 141
 142 /*
 143  * The following structure definitions define the format of the
 144  * stream message block of the above primitives.
 145  * (everything is declared long to ensure proper alignment
 146  *  across different machines)
 147  */
 148
 149 /* connection request */
 150
 151 struct T_conn_req {
 152         long    PRIM_type;      /* always T_CONN_REQ  */
 153         long    DEST_length;    /* dest addr length   */
 154         long    DEST_offset;    /* dest addr offset   */
 155         long    OPT_length;     /* options length     */
 156         long    OPT_offset;     /* options offset     */
 157 };
 158
 159 /* connect response */
 160
 161 struct T_conn_res {
 162         long    PRIM_type;      /* always T_CONN_RES       */
 163         void    *QUEUE_ptr;     /* responding queue ptr    */
 164         long    OPT_length;     /* options length          */
 165         long    OPT_offset;     /* options offset          */
 166         long    SEQ_number;     /* sequence number          */
 167 };
 168
 169 /* disconnect request */
 170
 171 struct T_discon_req {
 172         long    PRIM_type;      /* always T_DISCON_REQ */
 173         long    SEQ_number;     /* sequnce number      */
 174 };
 175
 176 /* data request */
 177
 178 struct T_data_req {
 179         long    PRIM_type;      /* always T_DATA_REQ */
 180         long    MORE_flag;      /* more data         */
 181 };
 182
 183 /* expedited data request */
 184
 185 struct T_exdata_req {
 186         long    PRIM_type;      /* always T_EXDATA_REQ */
 187         long    MORE_flag;      /* more data           */
 188 };
 189
 190 /* information request */
 191
 192 struct T_info_req {
 193         long    PRIM_type;      /* always T_INFO_REQ */
 194 };
 195
 196 /* bind request */
 197
 198 struct T_bind_req {
 199         long            PRIM_type;      /* always T_BIND_REQ            */
 200         long            ADDR_length;    /* addr length                  */
 201         long            ADDR_offset;    /* addr offset                  */
 202         unsigned long   CONIND_number;  /*connect indications requested */
 203 };
 204
 205 /* unbind request */
 206
 207 struct T_unbind_req {
 208         long    PRIM_type;      /* always T_UNBIND_REQ */
 209 };
 210
 211 /* unitdata request */
 212
 213 struct T_unitdata_req {
 214         long    PRIM_type;      /* always T_UNITDATA_REQ  */
 215         long    DEST_length;    /* dest addr length       */
 216         long    DEST_offset;    /* dest addr offset       */
 217         long    OPT_length;     /* options length         */
 218         long    OPT_offset;     /* options offset         */
 219 };
 220
 221 /* manage options request */
 222
 223 struct T_optmgmt_req {
 224         long    PRIM_type;      /* always T_OPTMGMT_REQ   */
 225         long    OPT_length;     /* options length         */
 226         long    OPT_offset;     /* options offset         */
 227         long    MGMT_flags;     /* options flags          */
 228 };
 229
 230 /* orderly release request */
 231
 232 struct T_ordrel_req {
 233         long    PRIM_type;      /* always T_ORDREL_REQ */
 234 };
 235
 236 /* connect indication */
 237
 238 struct T_conn_ind {
 239         long    PRIM_type;      /* always T_CONN_IND */
 240         long    SRC_length;     /* src addr length   */
 241         long    SRC_offset;     /* src addr offset   */
 242         long    OPT_length;     /* option length     */
 243         long    OPT_offset;     /* option offset     */
 244         long    SEQ_number;     /* sequnce number    */
 245 };
 246
 247 /* connect confirmation */
 248
 249 struct T_conn_con {
 250         long    PRIM_type;      /* always T_CONN_CON      */
 251         long    RES_length;     /* responding addr length */
 252         long    RES_offset;     /* responding addr offset */
 253         long    OPT_length;     /* option length          */
 254         long    OPT_offset;     /* option offset          */
 255 };
 256
 257 /* disconnect indication */
 258
 259 struct T_discon_ind {
 260         long    PRIM_type;      /* always T_DISCON_IND  */
 261         long    DISCON_reason;  /* disconnect reason    */
 262         long    SEQ_number;     /* sequnce number       */
 263 };
 264
 265 /* data indication */
 266
 267 struct T_data_ind {
 268         long    PRIM_type;      /* always T_DATA_IND */
 269         long    MORE_flag;      /* more data         */
 270 };
 271
 272 /* expedited data indication */
 273
 274 struct T_exdata_ind {
 275         long    PRIM_type;      /* always T_EXDATA_IND */
 276         long    MORE_type;      /* more data           */
 277 };
 278
 279 /* information acknowledgment */
 280
 281 struct T_info_ack {
 282         long    PRIM_type;      /* always T_INFO_ACK     */
 283         long    TSDU_size;      /* max TSDU size         */
 284         long    ETSDU_size;     /* max ETSDU size        */
 285         long    CDATA_size;     /* max connect data size */
 286         long    DDATA_size;     /* max discon data size  */
 287         long    ADDR_size;      /* address size          */
 288         long    OPT_size;       /* options size          */
 289         long    TIDU_size;      /* max TIDU size         */
 290         long    SERV_type;      /* provider service type */
 291         long    CURRENT_state;  /* current state         */
 292 };
 293
 294 /* bind acknowledgment */
 295
 296 struct T_bind_ack {
 297         long            PRIM_type;      /* always T_BIND_ACK        */
 298         long            ADDR_length;    /* addr length              */
 299         long            ADDR_offset;    /* addr offset              */
 300         unsigned long   CONIND_number;  /* connect ind to be queued */
 301 };
 302
 303 /* error acknowledgment */
 304
 305 struct T_error_ack {
 306         long    PRIM_type;      /* always T_ERROR_ACK  */
 307         long    ERROR_prim;     /* primitive in error  */
 308         long    TLI_error;      /* TLI error code      */
 309         long    UNIX_error;     /* UNIX error code     */
 310 };
 311
 312 /* ok acknowledgment */
 313
 314 struct T_ok_ack {
 315         long    PRIM_type;      /* always T_OK_ACK   */
 316         long    CORRECT_prim;   /* correct primitive */
 317 };
 318
 319 /* unitdata indication */
 320
 321 struct T_unitdata_ind {
 322         long    PRIM_type;      /* always T_UNITDATA_IND  */
 323         long    SRC_length;     /* source addr length     */
 324         long    SRC_offset;     /* source addr offset     */
 325         long    OPT_length;     /* options length         */
 326         long    OPT_offset;     /* options offset         */
 327 };
 328
 329 /* unitdata error indication */
 330
 331 struct T_uderror_ind {
 332         long    PRIM_type;      /* always T_UDERROR_IND   */
 333         long    DEST_length;    /* dest addr length       */
 334         long    DEST_offset;    /* dest addr offset       */
 335         long    OPT_length;     /* options length         */
 336         long    OPT_offset;     /* options offset         */
 337         long    ERROR_type;     /* error type             */
 338 };
 339
 340 /* manage options ack */
 341
 342 struct T_optmgmt_ack {
 343         long    PRIM_type;      /* always T_OPTMGMT_ACK   */
 344         long    OPT_length;     /* options length         */
 345         long    OPT_offset;     /* options offset         */
 346         long    MGMT_flags;     /* managment flags        */
 347 };
 348
 349 /* orderly release indication */
 350
 351 struct T_ordrel_ind {
 352         long    PRIM_type;      /* always T_ORDREL_IND */
 353 };
 354
 355 /*
 356  * The following is a union of the primitives
 357  */
 358 union T_primitives {
 359         long                    type;           /* primitive type     */
 360         struct T_conn_req       conn_req;       /* connect request    */
 361         struct T_conn_res       conn_res;       /* connect response   */
 362         struct T_discon_req     discon_req;     /* disconnect request */
 363         struct T_data_req       data_req;       /* data request       */
 364         struct T_exdata_req     exdata_req;     /* expedited data req */
 365         struct T_info_req       info_req;       /* information req    */
 366         struct T_bind_req       bind_req;       /* bind request       */
 367         struct T_unbind_req     unbind_req;     /* unbind request     */
 368         struct T_unitdata_req   unitdata_req;   /* unitdata requset   */
 369         struct T_optmgmt_req    optmgmt_req;    /* manage opt req     */
 370         struct T_ordrel_req     ordrel_req;     /* orderly rel req    */
 371         struct T_conn_ind       conn_ind;       /* connect indication */
 372         struct T_conn_con       conn_con;       /* connect corfirm    */
 373         struct T_discon_ind     discon_ind;     /* discon indication  */
 374         struct T_data_ind       data_ind;       /* data indication    */
 375         struct T_exdata_ind     exdata_ind;     /* expedited data ind */
 376         struct T_info_ack       info_ack;       /* info ack           */
 377         struct T_bind_ack       bind_ack;       /* bind ack           */
 378         struct T_error_ack      error_ack;      /* error ack          */
 379         struct T_ok_ack         ok_ack;         /* ok ack             */
 380         struct T_unitdata_ind   unitdata_ind;   /* unitdata ind       */
 381         struct T_uderror_ind    uderror_ind;    /* unitdata error ind */
 382         struct T_optmgmt_ack    optmgmt_ack;    /* manage opt ack     */
 383         struct T_ordrel_ind     ordrel_ind;     /* orderly rel ind    */
 384 };
 385
 386 #endif /*!_nettli_tihdr_h*/