sscopdef.h

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    1 /*
    2  * Copyright (c) 1996-2003
    3  *      Fraunhofer Institute for Open Communication Systems (FhG Fokus).
    4  *      All rights reserved.
    5  *
    6  * Redistribution and use in source and binary forms, with or without
    7  * modification, are permitted provided that the following conditions
    8  * are met:
    9  * 1. Redistributions of source code must retain the above copyright
   10  *    notice, this list of conditions and the following disclaimer.
   11  * 2. Redistributions in binary form must reproduce the above copyright
   12  *    notice, this list of conditions and the following disclaimer in the
   13  *    documentation and/or other materials provided with the distribution.
   14  *
   15  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
   16  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
   17  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
   18  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
   19  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
   20  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
   21  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
   22  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
   23  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
   24  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
   25  * SUCH DAMAGE.
   26  *
   27  * Author: Hartmut Brandt <harti@freebsd.org>
   28  *
   29  * $Begemot: libunimsg/netnatm/saal/sscopdef.h,v 1.4 2004/07/08 08:22:17 brandt Exp $
   30  *
   31  * Definitions of SSCOP constants and parameter blocks. This is seen by
   32  * the outside world.
   33  */
   34 #ifndef _NETNATM_SAAL_SSCOPDEF_H_
   35 #define _NETNATM_SAAL_SSCOPDEF_H_
   36 
   37 #include <sys/types.h>
   38 #ifdef _KERNEL
   39 #include <sys/stdint.h>
   40 #else
   41 #include <stdint.h>
   42 #endif
   43 
   44 /*
   45  * AA-interface signals
   46  */
   47 enum sscop_aasig {
   48         SSCOP_ESTABLISH_request,        /* <- UU, BR */
   49         SSCOP_ESTABLISH_indication,     /* -> UU */
   50         SSCOP_ESTABLISH_response,       /* <- UU, BR */
   51         SSCOP_ESTABLISH_confirm,        /* -> UU */
   52 
   53         SSCOP_RELEASE_request,          /* <- UU */
   54         SSCOP_RELEASE_indication,       /* -> UU, SRC */
   55         SSCOP_RELEASE_confirm,          /* -> */
   56 
   57         SSCOP_DATA_request,             /* <- MU */
   58         SSCOP_DATA_indication,          /* -> MU, SN */
   59 
   60         SSCOP_UDATA_request,            /* <- MU */
   61         SSCOP_UDATA_indication,         /* -> MU */
   62 
   63         SSCOP_RECOVER_indication,       /* -> */
   64         SSCOP_RECOVER_response,         /* <- */
   65 
   66         SSCOP_RESYNC_request,           /* <- UU */
   67         SSCOP_RESYNC_indication,        /* -> UU */
   68         SSCOP_RESYNC_response,          /* <- */
   69         SSCOP_RESYNC_confirm,           /* -> */
   70 
   71         SSCOP_RETRIEVE_request,         /* <- RN */
   72         SSCOP_RETRIEVE_indication,      /* -> MU */
   73         SSCOP_RETRIEVE_COMPL_indication,/* -> */
   74 };
   75 
   76 enum sscop_maasig {
   77         SSCOP_MDATA_request,            /* <- MU */
   78         SSCOP_MDATA_indication,         /* -> MU */
   79         SSCOP_MERROR_indication,        /* -> CODE, CNT */
   80 };
   81 
   82 /*
   83  * Values for retrieval. Numbers in SSCOP are 24bit, so
   84  * we can use the large values
   85  */
   86 enum {
   87         SSCOP_MAXSEQNO          = 0xffffff,
   88 
   89         SSCOP_RETRIEVE_UNKNOWN  = SSCOP_MAXSEQNO + 1,
   90         SSCOP_RETRIEVE_TOTAL    = SSCOP_MAXSEQNO + 2,
   91 };
   92 
   93 /*
   94  * SSCOP states
   95  */
   96 enum sscop_state {
   97         SSCOP_IDLE,             /* initial state */
   98         SSCOP_OUT_PEND,         /* outgoing connection pending */
   99         SSCOP_IN_PEND,          /* incoming connection pending */
  100         SSCOP_OUT_DIS_PEND,     /* outgoing disconnect pending */
  101         SSCOP_OUT_RESYNC_PEND,  /* outgoing resynchronisation pending */
  102         SSCOP_IN_RESYNC_PEND,   /* incoming resynchronisation pending */
  103         SSCOP_OUT_REC_PEND,     /* outgoing recovery pending */
  104         SSCOP_REC_PEND,         /* recovery response pending */
  105         SSCOP_IN_REC_PEND,      /* incoming recovery pending */
  106         SSCOP_READY,            /* data transfer ready */
  107 };
  108 #define SSCOP_NSTATES 10
  109 
  110 struct sscop_param {
  111         uint32_t        timer_cc;       /* timer_cc in msec */
  112         uint32_t        timer_poll;     /* timer_poll im msec */
  113         uint32_t        timer_keep_alive;/* timer_keep_alive in msec */
  114         uint32_t        timer_no_response;/*timer_no_response in msec */
  115         uint32_t        timer_idle;     /* timer_idle in msec */
  116         uint32_t        maxk;           /* maximum user data in bytes */
  117         uint32_t        maxj;           /* maximum u-u info in bytes */
  118         uint32_t        maxcc;          /* max. retransmissions for control packets */
  119         uint32_t        maxpd;          /* max. vt(pd) before sending poll */
  120         uint32_t        maxstat;        /* max. number of elements in stat list */
  121         uint32_t        mr;             /* initial window */
  122         uint32_t        flags;          /* flags */
  123 };
  124 enum {
  125         SSCOP_ROBUST    = 0x0001,       /* atmf/97-0216 robustness */
  126         SSCOP_POLLREX   = 0x0002,       /* send POLL after retransmit */
  127 };
  128 
  129 enum {
  130         SSCOP_SET_TCC           = 0x0001,
  131         SSCOP_SET_TPOLL         = 0x0002,
  132         SSCOP_SET_TKA           = 0x0004,
  133         SSCOP_SET_TNR           = 0x0008,
  134         SSCOP_SET_TIDLE         = 0x0010,
  135         SSCOP_SET_MAXK          = 0x0020,
  136         SSCOP_SET_MAXJ          = 0x0040,
  137         SSCOP_SET_MAXCC         = 0x0080,
  138         SSCOP_SET_MAXPD         = 0x0100,
  139         SSCOP_SET_MAXSTAT       = 0x0200,
  140         SSCOP_SET_MR            = 0x0400,
  141         SSCOP_SET_ROBUST        = 0x0800,
  142         SSCOP_SET_POLLREX       = 0x1000,
  143 
  144         SSCOP_SET_ALLMASK       = 0x1fff,
  145 };
  146 
  147 enum {
  148         SSCOP_DBG_USIG  = 0x0001,
  149         SSCOP_DBG_TIMER = 0x0002,
  150         SSCOP_DBG_BUG   = 0x0004,
  151         SSCOP_DBG_INSIG = 0x0008,
  152         SSCOP_DBG_STATE = 0x0010,
  153         SSCOP_DBG_PDU   = 0x0020,
  154         SSCOP_DBG_ERR   = 0x0040,
  155         SSCOP_DBG_EXEC  = 0x0080,
  156         SSCOP_DBG_FLOW  = 0x0100,
  157 };
  158 
  159 #endif

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sys/contrib/ngatm/netnatm/saal/sscopdef.h