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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/msg/uni_hdr.h,v 1.6 2004/07/08 08:22:05 brandt Exp $
*/
#ifndef _NETNATM_MSG_UNI_HDR_H_
#define _NETNATM_MSG_UNI_HDR_H_
#include <sys/types.h>
#ifdef _KERNEL
#include <sys/stdint.h>
#else
#include <stdint.h>
#endif
#include <netnatm/msg/uni_config.h>
enum {
UNI_PROTO = 0x09, /* protocol discriminator */
PNNI_PROTO = 0xf0, /* PNNI protocol discriminator */
};
/*
* Message types
*/
enum uni_msgtype {
UNI_UNKNOWN = 0x100,/* unknown message */
UNI_ALERTING = 0x01, /* alerting */
UNI_CALL_PROC = 0x02, /* call proceeding */
UNI_SETUP = 0x05, /* setup */
UNI_CONNECT = 0x07, /* connect */
UNI_CONNECT_ACK = 0x0f, /* connect ack */
UNI_RESTART = 0x46, /* restart */
UNI_RELEASE = 0x4d, /* release */
UNI_RESTART_ACK = 0x4e, /* restart acknowledgement */
UNI_RELEASE_COMPL = 0x5a, /* release complete */
UNI_NOTIFY = 0x6e, /* notify user */
UNI_STATUS_ENQ = 0x75, /* status enquiry */
UNI_STATUS = 0x7d, /* status */
UNI_ADD_PARTY = 0x80, /* add party */
UNI_ADD_PARTY_ACK = 0x81, /* add party acknowledgement */
UNI_ADD_PARTY_REJ = 0x82, /* add party reject */
UNI_DROP_PARTY = 0x83, /* drop party */
UNI_DROP_PARTY_ACK = 0x84, /* drop party acknowledgement */
UNI_PARTY_ALERTING = 0x85, /* party alerting */
UNI_LEAF_SETUP_FAIL = 0x90, /* leaf setup failed */
UNI_LEAF_SETUP_REQ = 0x91, /* leaf setup request */
UNI_COBISETUP = 0x15, /* Q.2932 COBI-setup */
UNI_FACILITY = 0x62, /* Q.2932 facility */
UNI_MODIFY_REQ = 0x88, /* Q.2963 Modify request */
UNI_MODIFY_ACK = 0x89, /* Q.2963 Modify acknowledgement */
UNI_MODIFY_REJ = 0x8a, /* Q.2963 Modify reject */
UNI_CONN_AVAIL = 0x8b, /* Q.2963 Connection available */
};
/*
* Information element types
*/
enum uni_ietype {
UNI_IE_CAUSE = 0x08, /* cause */
UNI_IE_CALLSTATE = 0x14, /* call state */
UNI_IE_FACILITY = 0x1C, /* Q.2932 facility IE */
UNI_IE_NOTIFY = 0x27, /* UNI4.0 notify */
UNI_IE_EETD = 0x42, /* UNI4.0 end-to-end transit delay */
UNI_IE_CONNED = 0x4c, /* UNI4.0/Q.2951 connected address */
UNI_IE_CONNEDSUB = 0x4d, /* UNI4.0/Q.2951 connected subaddress */
UNI_IE_EPREF = 0x54, /* endpoint reference */
UNI_IE_EPSTATE = 0x55, /* enpoint state */
UNI_IE_AAL = 0x58, /* ATM adaptation layer parameters */
UNI_IE_TRAFFIC = 0x59, /* ATM traffic descriptor */
UNI_IE_CONNID = 0x5a, /* connection identifier */
UNI_IE_QOS = 0x5c, /* quality of service parameter */
UNI_IE_BHLI = 0x5d, /* broadband higher layer information */
UNI_IE_BEARER = 0x5e, /* broadband bearer capability */
UNI_IE_BLLI = 0x5f, /* broadband lower layer information */
UNI_IE_LSHIFT = 0x60, /* broadband locking shift */
UNI_IE_NLSHIFT = 0x61, /* broadband non-locking shift */
UNI_IE_SCOMPL = 0x62, /* broadband sending complete */
UNI_IE_REPEAT = 0x63, /* broadband repeat indicator */
UNI_IE_CALLING = 0x6c, /* calling party number */
UNI_IE_CALLINGSUB = 0x6d, /* calling party subaddress */
UNI_IE_CALLED = 0x70, /* called party number */
UNI_IE_CALLEDSUB = 0x71, /* called party subaddress */
UNI_IE_TNS = 0x78, /* transit network selection */
UNI_IE_RESTART = 0x79, /* restart indicator */
UNI_IE_UU = 0x7e, /* UNI4.0/Q.2957 user-to-user info */
UNI_IE_GIT = 0x7f, /* UNI4.0 generic identifier transport*/
UNI_IE_MINTRAFFIC = 0x81, /* Q.2962 minimum traffic desc */
UNI_IE_ATRAFFIC = 0x82, /* Q.2962 alternate traffic desc */
UNI_IE_ABRSETUP = 0x84, /* UNI4.0 ABR setup parameters */
UNI_IE_REPORT = 0x89, /* Q.2963 broadband report type */
UNI_IE_CALLED_SOFT = 0xe0, /* PNNI Calling party soft PVPC */
UNI_IE_CRANKBACK = 0xe1, /* PNNI Crankback */
UNI_IE_DTL = 0xe2, /* PNNI designated transit list */
UNI_IE_CALLING_SOFT = 0xe3, /* PNNI Called party soft PVPC */
UNI_IE_ABRADD = 0xe4, /* UNI4.0 ABR additional parameters */
UNI_IE_LIJ_CALLID = 0xe8, /* UNI4.0 LIF call identifier */
UNI_IE_LIJ_PARAM = 0xe9, /* UNI4.0 LIF parameters */
UNI_IE_LIJ_SEQNO = 0xea, /* UNI4.0 LIF sequence number */
UNI_IE_CSCOPE = 0xeb, /* UNI4.0 connection scope selection */
UNI_IE_EXQOS = 0xec, /* UNI4.0 extended QoS parameters */
UNI_IE_MDCR = 0xf0, /* UNI4.0+ Minimum desired call rate */
UNI_IE_UNREC = 0xfe,
};
enum uni_coding {
UNI_CODING_ITU = 0x0,
UNI_CODING_NET = 0x3,
};
enum uni_msgact {
UNI_MSGACT_CLEAR = 0x0,
UNI_MSGACT_IGNORE = 0x1,
UNI_MSGACT_REPORT = 0x2,
UNI_MSGACT_DEFAULT = 0x4
};
enum uni_ieact {
UNI_IEACT_CLEAR = 0x00, /* clear call */
UNI_IEACT_IGNORE = 0x01, /* ignore IE and proceed */
UNI_IEACT_REPORT = 0x02, /* ignore IE, report and proceed */
UNI_IEACT_MSG_IGNORE = 0x05, /* ignore message */
UNI_IEACT_MSG_REPORT = 0x06, /* ignore message and report */
UNI_IEACT_DEFAULT = 0x08
};
struct uni_cref {
u_int flag;
u_int cref;
};
/*
* Message header.
*/
struct uni_msghdr {
struct uni_cref cref;
enum uni_msgact act; /* action indicator */
u_int pass:1; /* PNNI pass along request */
};
enum {
CREF_GLOBAL = 0,
CREF_DUMMY = 0x7fffff,
};
/*
* General information element header.
*/
struct uni_iehdr {
enum uni_coding coding; /* coding standard */
enum uni_ieact act; /* action indicator */
u_int pass : 1; /* PNNI pass along request */
u_int present; /* which optional elements are present */
#define UNI_IE_EMPTY 0x80000000
#define UNI_IE_PRESENT 0x40000000
#define UNI_IE_ERROR 0x20000000
#define UNI_IE_XXX 0x10000000
#define UNI_IE_MASK 0xf0000000
};
#define IE_ISPRESENT(IE) \
(((IE).h.present & (UNI_IE_PRESENT|UNI_IE_EMPTY)) == UNI_IE_PRESENT)
#define IE_SETPRESENT(IE) \
((IE).h.present = ((IE).h.present & ~UNI_IE_MASK) | \
UNI_IE_PRESENT)
#define IE_ADDPRESENT(IE) \
((IE).h.present = ((IE).h.present & ~UNI_IE_EMPTY) | \
UNI_IE_PRESENT)
#define IE_ISEMPTY(IE) \
(((IE).h.present & UNI_IE_MASK) == (UNI_IE_PRESENT | UNI_IE_EMPTY))
#define IE_SETEMPTY(IE) \
((IE).h.present = ((IE).h.present & ~UNI_IE_MASK) | \
UNI_IE_EMPTY | UNI_IE_PRESENT)
#define IE_ISERROR(IE) \
(((IE).h.present & UNI_IE_MASK) == (UNI_IE_PRESENT | UNI_IE_ERROR))
#define IE_SETERROR(IE) \
((IE).h.present = ((IE).h.present & ~UNI_IE_MASK) | \
UNI_IE_ERROR | UNI_IE_PRESENT)
#define IE_ISGOOD(IE) \
(((IE).h.present & UNI_IE_MASK) == (UNI_IE_PRESENT))
#endif