155 lines
4.8 KiB
C
155 lines
4.8 KiB
C
/*
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* Copyright (c) 1996-2003
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* Fraunhofer Institute for Open Communication Systems (FhG Fokus).
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* Author: Hartmut Brandt <harti@freebsd.org>
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*
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* $Begemot: libunimsg/atm/saal/sscopdef.h,v 1.3 2003/09/19 12:02:03 hbb Exp $
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*
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* Definitions of SSCOP constants and parameter blocks. This is seen by
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* the outside world.
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*/
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#ifndef _NETNATM_SAAL_SSCOPDEF_H_
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#define _NETNATM_SAAL_SSCOPDEF_H_
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#include <sys/types.h>
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/*
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* AA-interface signals
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*/
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enum sscop_aasig {
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SSCOP_ESTABLISH_request, /* <- UU, BR */
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SSCOP_ESTABLISH_indication, /* -> UU */
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SSCOP_ESTABLISH_response, /* <- UU, BR */
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SSCOP_ESTABLISH_confirm, /* -> UU */
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SSCOP_RELEASE_request, /* <- UU */
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SSCOP_RELEASE_indication, /* -> UU, SRC */
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SSCOP_RELEASE_confirm, /* -> */
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SSCOP_DATA_request, /* <- MU */
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SSCOP_DATA_indication, /* -> MU, SN */
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SSCOP_UDATA_request, /* <- MU */
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SSCOP_UDATA_indication, /* -> MU */
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SSCOP_RECOVER_indication, /* -> */
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SSCOP_RECOVER_response, /* <- */
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SSCOP_RESYNC_request, /* <- UU */
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SSCOP_RESYNC_indication, /* -> UU */
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SSCOP_RESYNC_response, /* <- */
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SSCOP_RESYNC_confirm, /* -> */
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SSCOP_RETRIEVE_request, /* <- RN */
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SSCOP_RETRIEVE_indication, /* -> MU */
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SSCOP_RETRIEVE_COMPL_indication,/* -> */
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};
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enum sscop_maasig {
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SSCOP_MDATA_request, /* <- MU */
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SSCOP_MDATA_indication, /* -> MU */
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SSCOP_MERROR_indication, /* -> CODE, CNT */
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};
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/*
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* Values for retrieval. Numbers in SSCOP are 24bit, so
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* we can use the large values
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*/
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enum {
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SSCOP_MAXSEQNO = 0xffffff,
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SSCOP_RETRIEVE_UNKNOWN = SSCOP_MAXSEQNO + 1,
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SSCOP_RETRIEVE_TOTAL = SSCOP_MAXSEQNO + 2,
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};
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/*
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* SSCOP states
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*/
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enum sscop_state {
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SSCOP_IDLE, /* initial state */
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SSCOP_OUT_PEND, /* outgoing connection pending */
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SSCOP_IN_PEND, /* incoming connection pending */
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SSCOP_OUT_DIS_PEND, /* outgoing disconnect pending */
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SSCOP_OUT_RESYNC_PEND, /* outgoing resynchronisation pending */
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SSCOP_IN_RESYNC_PEND, /* incoming resynchronisation pending */
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SSCOP_OUT_REC_PEND, /* outgoing recovery pending */
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SSCOP_REC_PEND, /* recovery response pending */
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SSCOP_IN_REC_PEND, /* incoming recovery pending */
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SSCOP_READY, /* data transfer ready */
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};
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#define SSCOP_NSTATES 10
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struct sscop_param {
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uint32_t timer_cc; /* timer_cc in msec */
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uint32_t timer_poll; /* timer_poll im msec */
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uint32_t timer_keep_alive;/* timer_keep_alive in msec */
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uint32_t timer_no_response;/*timer_no_response in msec */
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uint32_t timer_idle; /* timer_idle in msec */
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uint32_t maxk; /* maximum user data in bytes */
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uint32_t maxj; /* maximum u-u info in bytes */
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uint32_t maxcc; /* max. retransmissions for control packets */
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uint32_t maxpd; /* max. vt(pd) before sending poll */
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uint32_t maxstat; /* max. number of elements in stat list */
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uint32_t mr; /* initial window */
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uint32_t flags; /* flags */
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};
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enum {
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SSCOP_ROBUST = 0x0001, /* atmf/97-0216 robustness */
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SSCOP_POLLREX = 0x0002, /* send POLL after retransmit */
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};
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enum {
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SSCOP_SET_TCC = 0x0001,
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SSCOP_SET_TPOLL = 0x0002,
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SSCOP_SET_TKA = 0x0004,
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SSCOP_SET_TNR = 0x0008,
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SSCOP_SET_TIDLE = 0x0010,
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SSCOP_SET_MAXK = 0x0020,
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SSCOP_SET_MAXJ = 0x0040,
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SSCOP_SET_MAXCC = 0x0080,
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SSCOP_SET_MAXPD = 0x0100,
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SSCOP_SET_MAXSTAT = 0x0200,
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SSCOP_SET_MR = 0x0400,
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SSCOP_SET_ROBUST = 0x0800,
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SSCOP_SET_POLLREX = 0x1000,
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SSCOP_SET_ALLMASK = 0x1fff,
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};
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enum {
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SSCOP_DBG_USIG = 0x0001,
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SSCOP_DBG_TIMER = 0x0002,
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SSCOP_DBG_BUG = 0x0004,
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SSCOP_DBG_INSIG = 0x0008,
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SSCOP_DBG_STATE = 0x0010,
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SSCOP_DBG_PDU = 0x0020,
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SSCOP_DBG_ERR = 0x0040,
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SSCOP_DBG_EXEC = 0x0080,
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SSCOP_DBG_FLOW = 0x0100,
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};
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#endif
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