FreeBSD/Linux Kernel Cross Reference
sys/contrib/ngatm/netnatm/msg/uni_hdr.h

     /*
      * 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

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