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/*
* Copyright (c) 1996-2003
* Fraunhofer Institute for Open Communication Systems (FhG Fokus).
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* Author: Hartmut Brandt <harti@freebsd.org>
*
* $Begemot: libunimsg/netnatm/saal/sscopdef.h,v 1.4 2004/07/08 08:22:17 brandt Exp $
*
* Definitions of SSCOP constants and parameter blocks. This is seen by
* the outside world.
*/
#ifndef _NETNATM_SAAL_SSCOPDEF_H_
#define _NETNATM_SAAL_SSCOPDEF_H_
#include <sys/types.h>
#ifdef _KERNEL
#include <sys/stdint.h>
#else
#include <stdint.h>
#endif
/*
* AA-interface signals
*/
enum sscop_aasig {
SSCOP_ESTABLISH_request, /* <- UU, BR */
SSCOP_ESTABLISH_indication, /* -> UU */
SSCOP_ESTABLISH_response, /* <- UU, BR */
SSCOP_ESTABLISH_confirm, /* -> UU */
SSCOP_RELEASE_request, /* <- UU */
SSCOP_RELEASE_indication, /* -> UU, SRC */
SSCOP_RELEASE_confirm, /* -> */
SSCOP_DATA_request, /* <- MU */
SSCOP_DATA_indication, /* -> MU, SN */
SSCOP_UDATA_request, /* <- MU */
SSCOP_UDATA_indication, /* -> MU */
SSCOP_RECOVER_indication, /* -> */
SSCOP_RECOVER_response, /* <- */
SSCOP_RESYNC_request, /* <- UU */
SSCOP_RESYNC_indication, /* -> UU */
SSCOP_RESYNC_response, /* <- */
SSCOP_RESYNC_confirm, /* -> */
SSCOP_RETRIEVE_request, /* <- RN */
SSCOP_RETRIEVE_indication, /* -> MU */
SSCOP_RETRIEVE_COMPL_indication,/* -> */
};
enum sscop_maasig {
SSCOP_MDATA_request, /* <- MU */
SSCOP_MDATA_indication, /* -> MU */
SSCOP_MERROR_indication, /* -> CODE, CNT */
};
/*
* Values for retrieval. Numbers in SSCOP are 24bit, so
* we can use the large values
*/
enum {
SSCOP_MAXSEQNO = 0xffffff,
SSCOP_RETRIEVE_UNKNOWN = SSCOP_MAXSEQNO + 1,
SSCOP_RETRIEVE_TOTAL = SSCOP_MAXSEQNO + 2,
};
/*
* SSCOP states
*/
enum sscop_state {
SSCOP_IDLE, /* initial state */
SSCOP_OUT_PEND, /* outgoing connection pending */
SSCOP_IN_PEND, /* incoming connection pending */
SSCOP_OUT_DIS_PEND, /* outgoing disconnect pending */
SSCOP_OUT_RESYNC_PEND, /* outgoing resynchronisation pending */
SSCOP_IN_RESYNC_PEND, /* incoming resynchronisation pending */
SSCOP_OUT_REC_PEND, /* outgoing recovery pending */
SSCOP_REC_PEND, /* recovery response pending */
SSCOP_IN_REC_PEND, /* incoming recovery pending */
SSCOP_READY, /* data transfer ready */
};
#define SSCOP_NSTATES 10
struct sscop_param {
uint32_t timer_cc; /* timer_cc in msec */
uint32_t timer_poll; /* timer_poll im msec */
uint32_t timer_keep_alive;/* timer_keep_alive in msec */
uint32_t timer_no_response;/*timer_no_response in msec */
uint32_t timer_idle; /* timer_idle in msec */
uint32_t maxk; /* maximum user data in bytes */
uint32_t maxj; /* maximum u-u info in bytes */
uint32_t maxcc; /* max. retransmissions for control packets */
uint32_t maxpd; /* max. vt(pd) before sending poll */
uint32_t maxstat; /* max. number of elements in stat list */
uint32_t mr; /* initial window */
uint32_t flags; /* flags */
};
enum {
SSCOP_ROBUST = 0x0001, /* atmf/97-0216 robustness */
SSCOP_POLLREX = 0x0002, /* send POLL after retransmit */
};
enum {
SSCOP_SET_TCC = 0x0001,
SSCOP_SET_TPOLL = 0x0002,
SSCOP_SET_TKA = 0x0004,
SSCOP_SET_TNR = 0x0008,
SSCOP_SET_TIDLE = 0x0010,
SSCOP_SET_MAXK = 0x0020,
SSCOP_SET_MAXJ = 0x0040,
SSCOP_SET_MAXCC = 0x0080,
SSCOP_SET_MAXPD = 0x0100,
SSCOP_SET_MAXSTAT = 0x0200,
SSCOP_SET_MR = 0x0400,
SSCOP_SET_ROBUST = 0x0800,
SSCOP_SET_POLLREX = 0x1000,
SSCOP_SET_ALLMASK = 0x1fff,
};
enum {
SSCOP_DBG_USIG = 0x0001,
SSCOP_DBG_TIMER = 0x0002,
SSCOP_DBG_BUG = 0x0004,
SSCOP_DBG_INSIG = 0x0008,
SSCOP_DBG_STATE = 0x0010,
SSCOP_DBG_PDU = 0x0020,
SSCOP_DBG_ERR = 0x0040,
SSCOP_DBG_EXEC = 0x0080,
SSCOP_DBG_FLOW = 0x0100,
};
#endif
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