openairinterface5g/openair3/NAS/COMMON/IES/MobileStationClassmark2.c

/*
 * Copyright (c) 2015, EURECOM (www.eurecom.fr)
 * 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 COPYRIGHT HOLDERS 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 COPYRIGHT OWNER 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.
 *
 * The views and conclusions contained in the software and documentation are those
 * of the authors and should not be interpreted as representing official policies,
 * either expressed or implied, of the FreeBSD Project.
 */
#include <stdio.h>
#include <stdlib.h>
#include <stdint.h>


#include "TLVEncoder.h"
#include "TLVDecoder.h"
#include "MobileStationClassmark2.h"

int decode_mobile_station_classmark_2(MobileStationClassmark2 *mobilestationclassmark2, uint8_t iei, uint8_t *buffer, uint32_t len)
{
  int decoded = 0;
  uint8_t ielen = 0;

  if (iei > 0) {
    CHECK_IEI_DECODER(iei, *buffer);
    decoded++;
  }

  ielen = *(buffer + decoded);
  decoded++;
  CHECK_LENGTH_DECODER(len - decoded, ielen);
  mobilestationclassmark2->revisionlevel = (*(buffer + decoded) >> 5) & 0x3;
  mobilestationclassmark2->esind = (*(buffer + decoded) >> 4) & 0x1;
  mobilestationclassmark2->a51 = (*(buffer + decoded) >> 3) & 0x1;
  mobilestationclassmark2->rfpowercapability = *(buffer + decoded) & 0x7;
  decoded++;
  mobilestationclassmark2->pscapability = (*(buffer + decoded) >> 6) & 0x1;
  mobilestationclassmark2->ssscreenindicator = (*(buffer + decoded) >> 4) & 0x3;
  mobilestationclassmark2->smcapability = (*(buffer + decoded) >> 3) & 0x1;
  mobilestationclassmark2->vbs = (*(buffer + decoded) >> 2) & 0x1;
  mobilestationclassmark2->vgcs = (*(buffer + decoded) >> 1) & 0x1;
  mobilestationclassmark2->fc = *(buffer + decoded) & 0x1;
  decoded++;
  mobilestationclassmark2->cm3 = (*(buffer + decoded) >> 7) & 0x1;
  mobilestationclassmark2->lcsvacap = (*(buffer + decoded) >> 5) & 0x1;
  mobilestationclassmark2->ucs2 = (*(buffer + decoded) >> 4) & 0x1;
  mobilestationclassmark2->solsa = (*(buffer + decoded) >> 3) & 0x1;
  mobilestationclassmark2->cmsp = (*(buffer + decoded) >> 2) & 0x1;
  mobilestationclassmark2->a53 = (*(buffer + decoded) >> 1) & 0x1;
  mobilestationclassmark2->a52 = *(buffer + decoded) & 0x1;
  decoded++;
#if defined (NAS_DEBUG)
  dump_mobile_station_classmark_2_xml(mobilestationclassmark2, iei);
#endif
  return decoded;
}
int encode_mobile_station_classmark_2(MobileStationClassmark2 *mobilestationclassmark2, uint8_t iei, uint8_t *buffer, uint32_t len)
{
  uint8_t *lenPtr;
  uint32_t encoded = 0;
  /* Checking IEI and pointer */
  CHECK_PDU_POINTER_AND_LENGTH_ENCODER(buffer, MOBILE_STATION_CLASSMARK_2_MINIMUM_LENGTH, len);
#if defined (NAS_DEBUG)
  dump_mobile_station_classmark_2_xml(mobilestationclassmark2, iei);
#endif

  if (iei > 0) {
    *buffer = iei;
    encoded++;
  }

  lenPtr  = (buffer + encoded);
  encoded ++;
  *(buffer + encoded) = 0x00 |
                        ((mobilestationclassmark2->revisionlevel & 0x3) << 5) |
                        ((mobilestationclassmark2->esind & 0x1) << 4) |
                        ((mobilestationclassmark2->a51 & 0x1) << 3) |
                        (mobilestationclassmark2->rfpowercapability & 0x7);
  encoded++;
  *(buffer + encoded) = 0x00 |
                        ((mobilestationclassmark2->pscapability & 0x1) << 6) |
                        ((mobilestationclassmark2->ssscreenindicator & 0x3) << 4) |
                        ((mobilestationclassmark2->smcapability & 0x1) << 3) |
                        ((mobilestationclassmark2->vbs & 0x1) << 2) |
                        ((mobilestationclassmark2->vgcs & 0x1) << 1) |
                        (mobilestationclassmark2->fc & 0x1);
  encoded++;
  *(buffer + encoded) = 0x00 | ((mobilestationclassmark2->cm3 & 0x1) << 7) |
                        ((mobilestationclassmark2->lcsvacap & 0x1) << 5) |
                        ((mobilestationclassmark2->ucs2 & 0x1) << 4) |
                        ((mobilestationclassmark2->solsa & 0x1) << 3) |
                        ((mobilestationclassmark2->cmsp & 0x1) << 2) |
                        ((mobilestationclassmark2->a53 & 0x1) << 1) |
                        (mobilestationclassmark2->a52 & 0x1);
  encoded++;
  *lenPtr = encoded - 1 - ((iei > 0) ? 1 : 0);
  return encoded;
}

void dump_mobile_station_classmark_2_xml(MobileStationClassmark2 *mobilestationclassmark2, uint8_t iei)
{
  printf("<Mobile Station Classmark 2>\n");

  if (iei > 0)
    /* Don't display IEI if = 0 */
    printf("    <IEI>0x%X</IEI>\n", iei);

  printf("    <Revision level>%u</Revision level>\n", mobilestationclassmark2->revisionlevel);
  printf("    <ES IND>%u</ES IND>\n", mobilestationclassmark2->esind);
  printf("    <A51>%u</A51>\n", mobilestationclassmark2->a51);
  printf("    <RF power capability>%u</RF power capability>\n", mobilestationclassmark2->rfpowercapability);
  printf("    <PS capability>%u</PS capability>\n", mobilestationclassmark2->pscapability);
  printf("    <SS Screen indicator>%u</SS Screen indicator>\n", mobilestationclassmark2->ssscreenindicator);
  printf("    <SM capability>%u</SM capability>\n", mobilestationclassmark2->smcapability);
  printf("    <VBS>%u</VBS>\n", mobilestationclassmark2->vbs);
  printf("    <VGCS>%u</VGCS>\n", mobilestationclassmark2->vgcs);
  printf("    <FC>%u</FC>\n", mobilestationclassmark2->fc);
  printf("    <CM3>%u</CM3>\n", mobilestationclassmark2->cm3);
  printf("    <LCSVA CAP>%u</LCSVA CAP>\n", mobilestationclassmark2->lcsvacap);
  printf("    <UCS2>%u</UCS2>\n", mobilestationclassmark2->ucs2);
  printf("    <SoLSA>%u</SoLSA>\n", mobilestationclassmark2->solsa);
  printf("    <CMSP>%u</CMSP>\n", mobilestationclassmark2->cmsp);
  printf("    <A53>%u</A53>\n", mobilestationclassmark2->a53);
  printf("    <A52>%u</A52>\n", mobilestationclassmark2->a52);
  printf("</Mobile Station Classmark 2>\n");
}