view src/aci2/aci/psa_sss.c @ 662:8cd8fd15a095

SIM speed enhancement re-enabled and made configurable TI's original code supported SIM speed enhancement, but Openmoko had it disabled, and OM's disabling of speed enhancement somehow caused certain SIM cards to start working which didn't work before (OM's bug #666). Because our FC community is much smaller in year 2020 than OM's community was in their day, we are not able to find one of those #666-affected SIMs, thus the real issue they had encountered remains elusive. Thus our solution is to re-enable SIM speed enhancement and simply wait for if and when someone runs into a #666-affected SIM once again. We provide a SIM_allow_speed_enhancement global variable that allows SIM speed enhancement to be enabled or disabled per session, and an /etc/SIM_spenh file in FFS that allows it to enabled or disabled on a non-volatile basis. SIM speed enhancement is now enabled by default.
author Mychaela Falconia <falcon@freecalypso.org>
date Sun, 24 May 2020 05:02:28 +0000
parents 93999a60b835
children
line wrap: on
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/* 
+----------------------------------------------------------------------------- 
|  Project :  GSM-PS (6147)
|  Modul   :  PSA_SSS
+----------------------------------------------------------------------------- 
|  Copyright 2002 Texas Instruments Berlin, AG 
|                 All rights reserved. 
| 
|                 This file is confidential and a trade secret of Texas 
|                 Instruments Berlin, AG 
|                 The receipt of or possession of this file does not convey 
|                 any rights to reproduce or disclose its contents or to 
|                 manufacture, use, or sell anything it may describe, in 
|                 whole, or in part, without the specific written consent of 
|                 Texas Instruments Berlin, AG. 
+----------------------------------------------------------------------------- 
|  Purpose :  This module defines the signalling functions of the
|             protocol stack adapter for supplementary services.
+----------------------------------------------------------------------------- 
*/ 

#ifndef PSA_SSS_C
#define PSA_SSS_C
#endif

#include "aci_all.h"

/*==== INCLUDES ===================================================*/
#include "aci_cmh.h"
#include "ati_cmd.h"
#include "aci_cmd.h"
#include "aci.h"
#include "psa.h"
#include "psa_ss.h"
#include "cmh_ss.h"

#ifdef SIM_TOOLKIT
#include "psa_cc.h"
#include "psa_sat.h"
#endif /* of SIM_TOOLKIT */


/*==== CONSTANTS ==================================================*/


/*==== TYPES ======================================================*/


/*==== EXPORT =====================================================*/


/*==== VARIABLES ==================================================*/

EXTERN T_PCEER causeMod;
EXTERN SHORT causeCeer;

/*==== FUNCTIONS ==================================================*/
static UBYTE inv_opcode;

/*
+-------------------------------------------------------------------+
| PROJECT : GSM-PS (6147)    MODULE  : PSA_SSS                      |
|                            ROUTINE : psaSS_NewTrns                |
+-------------------------------------------------------------------+

  PURPOSE : start a new SS transaction

*/

GLOBAL SHORT psaSS_NewTrns ( SHORT sId )
{
  T_SS_SRV_TBL * pStbNtry;     /* holds pointer to service table entry */
  BYTE ccdRet;                 /* holds CCD return value */

  TRACE_FUNCTION ("psaSS_NewTrns()");

/*
 *-------------------------------------------------------------------
 * get a valid ti for a MOS, otherwise return
 *-------------------------------------------------------------------
 */
  if( psaSS_getMOSTi( sId ) < 0 ) return ( -1 );

  causeMod  = P_CEER_mod;      /* Clear module which was set for ceer */
  causeCeer = CEER_NotPresent; /* Clear extended error cause */

/*
 *-------------------------------------------------------------------
 * create and send primitive
 *-------------------------------------------------------------------
 */
  {
    PALLOC (mnss_begin_req, MNSS_BEGIN_REQ);

    /*
     * fill in primitive parameter: begin request
     */
    pStbNtry = &ssShrdPrm.stb[sId];

    mnss_begin_req -> ti      = pStbNtry -> ti;

    if( pStbNtry -> SSver NEQ NOT_PRESENT_8BIT )
    {
      mnss_begin_req -> ss_ver.len    = 1;
      mnss_begin_req -> ss_ver.ver[0] = pStbNtry -> SSver;
    }
    else

      mnss_begin_req -> ss_ver.len = 0;

    {
      MCAST( com, COMPONENT );

      memset( com, 0, sizeof( T_COMPONENT ));
      switch( ssShrdPrm.cmpType )
      {
        case( CT_INV ):
          com -> v_inv_comp = TRUE;
          com -> inv_comp.v_inv_id  = TRUE;
          com -> inv_comp.inv_id    = pStbNtry -> iId
                                    = ssShrdPrm.iIdNxt++;
          com -> inv_comp.v_op_code = TRUE;
          com -> inv_comp.op_code   = pStbNtry -> opCode
                                    = ssFIECodeBuf.buf[0];

          inv_opcode = com->inv_comp.op_code;

          com -> inv_comp.v_params  = TRUE;
          com -> inv_comp.params.l_params = ssFIECodeBuf.l_buf-8;
          com -> inv_comp.params.o_params = 8;
          memcpy( com -> inv_comp.params.b_params,
                  ssFIECodeBuf.buf, ssFIECodeBuf.l_buf>>3 );
          break;
        case( CT_RET_RSLT ):
          break;
        case( CT_RET_ERR ):
          break;
        case( CT_RET_REJ ):
          break;
      }
      mnss_begin_req -> fac_inf.l_fac = FACILITY_LEN<<3;
      mnss_begin_req -> fac_inf.o_fac = 0;
      ccdRet = ccd_codeMsg (CCDENT_FAC,
                            UPLINK,
                            (T_MSGBUF *) &mnss_begin_req -> fac_inf,
                            (UBYTE    *) _decodedMsg,
                            COMPONENT);

      if( ccdRet NEQ ccdOK )
      {
        CHAR buf[25];
        sprintf( buf, "CCD Coding Error: %d",ccdRet );
        TRACE_EVENT( buf );
        PFREE( mnss_begin_req );
        return( -1 );
      }
    }

    pStbNtry -> srvType = ST_MOS;

    psaSS_DumpFIE ( &mnss_begin_req -> fac_inf  );
    cmhSS_sendFie ( CSCN_FACILITY_DIRECTION_OUT,
                    CSCN_FACILITY_TRANS_TYPE_BEGIN,
                    &mnss_begin_req -> fac_inf );

    if ( ssShrdPrm.mltyTrnFlg EQ 0 )
    {
      PSENDX (SS, mnss_begin_req);     /* send primitive */
    }
    else
      pStbNtry -> save_prim = mnss_begin_req;  /* already one transaction in process */


    /*
     * update service status
     */
    pStbNtry -> srvStat = SSS_ACT;
  }

  return 0;
}

/*
+-------------------------------------------------------------------+
| PROJECT : GSM-PS (6147)         MODULE  : PSA_SSS                 |
|                                 ROUTINE : psaSS_EndTrns           |
+-------------------------------------------------------------------+

  PURPOSE : stop an existing SS transaction

*/

GLOBAL SHORT psaSS_EndTrns ( SHORT sId )
{
  T_SS_SRV_TBL * pStbNtry;     /* holds pointer to service table entry */

  TRACE_FUNCTION ("psaSS_EndTrns()");

/*
 *-------------------------------------------------------------------
 * create and send primitive
 *-------------------------------------------------------------------
 */
  {
    PALLOC (mnss_end_req, MNSS_END_REQ);

    /*
     * fill in primitive parameter: end request
     */
    pStbNtry = &ssShrdPrm.stb[sId];

    mnss_end_req -> ti       = pStbNtry -> ti;

    {
      UBYTE ccdRet;

      MCAST( com, COMPONENT );

      memset( com, 0, sizeof( T_COMPONENT ));
      switch( ssShrdPrm.cmpType )
      {
        case( CT_RET_RSLT ):
          com -> v_res_comp = TRUE;
          com -> res_comp.v_inv_id   = TRUE;
          com -> res_comp.inv_id     = pStbNtry -> iId;
          com -> res_comp.v_sequence = TRUE;
          com -> res_comp.sequence.v_op_code = TRUE;
          com -> res_comp.sequence.op_code   = pStbNtry -> opCode;
          com -> res_comp.sequence.v_params  = TRUE;
          com -> res_comp.sequence.params.l_params = ssFIECodeBuf.l_buf-8;
          com -> res_comp.sequence.params.o_params = 8;
          memcpy( com -> res_comp.sequence.params.b_params,
                  ssFIECodeBuf.buf, ssFIECodeBuf.l_buf>>3 );
          break;
        case( CT_RET_ERR ):
          com -> v_err_comp = TRUE;
          com -> err_comp.v_inv_id   = TRUE;
          com -> err_comp.inv_id     = pStbNtry -> iId;
          com -> err_comp.v_err_code = TRUE;
          com -> err_comp.err_code   = pStbNtry -> errCd;
          break;
        case( CT_RET_REJ ):
          break;
      }
      mnss_end_req -> fac_inf.l_fac = FACILITY_LEN<<3;
      mnss_end_req -> fac_inf.o_fac = 0;
      ccdRet = ccd_codeMsg (CCDENT_FAC,
                            UPLINK,
                            (T_MSGBUF *) &mnss_end_req -> fac_inf,
                            (UBYTE    *) _decodedMsg,
                            COMPONENT);

      if( ccdRet NEQ ccdOK )
      {
        CHAR buf[25];
        sprintf( buf, "CCD Coding Error: %d",ccdRet );
        TRACE_EVENT( buf );
        PFREE( mnss_end_req );
        return( -1 );
      }
    }

    psaSS_DumpFIE ( &mnss_end_req -> fac_inf  );
    cmhSS_sendFie ( CSCN_FACILITY_DIRECTION_OUT,
                    CSCN_FACILITY_TRANS_TYPE_END,
                    &mnss_end_req -> fac_inf );

    PSENDX (SS, mnss_end_req);

#ifdef SIM_TOOLKIT
    if ( sId EQ satShrdPrm.SentUSSDid                   AND 
         satShrdPrm.cmdDet.cmdType EQ SAT_CMD_SEND_USSD )
    {
      satShrdPrm.USSDterm = TRUE;
    }
#endif

    /*
     * update call status
     */
    pStbNtry -> srvStat = SSS_IDL;

  }

  psaSS_retMOSTi (sId);

  return 0;
}

/*
+-------------------------------------------------------------------+
| PROJECT : GSM-PS (6147)         MODULE  : PSA_SSS                 |
|                                 ROUTINE : psaSS_CntTrns           |
+-------------------------------------------------------------------+

  PURPOSE : continue with an existing SS transaction

*/

GLOBAL SHORT psaSS_CntTrns ( SHORT sId )
{
  T_SS_SRV_TBL * pStbNtry;     /* holds pointer to service table entry */

  TRACE_FUNCTION ("psaSS_CntTrns()");

/*
 *-------------------------------------------------------------------
 * create and send primitive
 *-------------------------------------------------------------------
 */
  {
    PALLOC (mnss_facility_req, MNSS_FACILITY_REQ);

    /*
     * fill in primitive parameter: facility request
     */
    pStbNtry = &ssShrdPrm.stb[sId];

    mnss_facility_req -> ti      = pStbNtry -> ti;

    {
      UBYTE ccdRet;

      MCAST( com, COMPONENT );

      memset( com, 0, sizeof( T_COMPONENT ));
      switch( ssShrdPrm.cmpType )
      {
        case( CT_RET_RSLT ):
          com -> v_res_comp = TRUE;
          com -> res_comp.v_inv_id   = TRUE;
          com -> res_comp.inv_id     = pStbNtry -> iId;
         /* patch for FTA 31.9.2.1:
            When empty facility should be returned, then message should
            contain ONLY the invoke id. CLB 061201 */
          if( ssFIECodeBuf.l_buf NEQ 8 )  /* means there actually are parameters */
          {
            com -> res_comp.v_sequence = TRUE;
            com -> res_comp.sequence.v_op_code = TRUE;
            com -> res_comp.sequence.op_code   = pStbNtry -> opCode;

            pStbNtry -> opCode = inv_opcode;

            com -> res_comp.sequence.v_params  = TRUE;
            com -> res_comp.sequence.params.l_params = ssFIECodeBuf.l_buf-8;
            com -> res_comp.sequence.params.o_params = 8;
            memcpy( com -> res_comp.sequence.params.b_params,
                    ssFIECodeBuf.buf, ssFIECodeBuf.l_buf>>3 );
          }
          break;
        case( CT_RET_ERR ):
          com -> v_err_comp = TRUE;
          com -> err_comp.v_inv_id   = TRUE;
          com -> err_comp.inv_id     = pStbNtry -> iId;
          com -> err_comp.v_err_code = TRUE;
          com -> err_comp.err_code   = pStbNtry -> errCd;
          break;
          break;
        case( CT_RET_REJ ):
          break;
      }
      mnss_facility_req -> fac_inf.l_fac = FACILITY_LEN<<3;
      mnss_facility_req -> fac_inf.o_fac = 0;
      ccdRet = ccd_codeMsg (CCDENT_FAC,
                            UPLINK,
                            (T_MSGBUF *) &mnss_facility_req -> fac_inf,
                            (UBYTE    *) _decodedMsg,
                            COMPONENT);

      if( ccdRet NEQ ccdOK )
      {
        CHAR buf[25];
        sprintf( buf, "CCD Coding Error: %d",ccdRet );
        TRACE_EVENT( buf );
        PFREE( mnss_facility_req );
        return( -1 );
      }
    }

    psaSS_DumpFIE ( &mnss_facility_req -> fac_inf  );
    cmhSS_sendFie ( CSCN_FACILITY_DIRECTION_OUT,
                    CSCN_FACILITY_TRANS_TYPE,
                    &mnss_facility_req -> fac_inf );

    PSENDX (SS, mnss_facility_req);
  }

  return 0;
}

/*==== EOF ========================================================*/