view src/g23m-aci/aci/psa_t30p.c @ 303:f76436d19a7a default tip

!GPRS config: fix long-standing AT+COPS chance hanging bug There has been a long-standing bug in FreeCalypso going back years: sometimes in the AT command bring-up sequence of an ACI-only MS, the AT+COPS command would produce only a power scan followed by cessation of protocol stack activity (only L1 ADC traces), instead of the expected network search sequence. This behaviour was seen in different FC firmware versions going back to Citrine, and seemed to follow some law of chance, not reliably repeatable. This bug has been tracked down and found to be specific to !GPRS configuration, stemming from our TCS2/TCS3 hybrid and reconstruction of !GPRS support that was bitrotten in TCS3.2/LoCosto version. ACI module psa_mms.c, needed only for !GPRS, was missing in the TCS3 version and had to be pulled from TCS2 - but as it turns out, there is a new field in the MMR_REG_REQ primitive that needs to be set correctly, and that psa_mms.c module is the place where this initialization needed to be added.
author Mychaela Falconia <falcon@freecalypso.org>
date Thu, 08 Jun 2023 08:23:37 +0000
parents fa8dc04885d8
children
line wrap: on
line source

/* 
+----------------------------------------------------------------------------- 
|  Project :  GSM-PS (6147)
|  Modul   :  PSA_T30P
+----------------------------------------------------------------------------- 
|  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 processing functions for the
|             primitives send to the protocol stack adapter by T30.
+----------------------------------------------------------------------------- 
*/ 

#if defined (DTI) || defined (FF_FAX)

#ifndef PSA_T30P_C
#define PSA_T30P_C
#endif

#include "aci_all.h"

/*==== INCLUDES ===================================================*/
#include "aci_cmh.h"
#include "ati_cmd.h"
#include "aci_cmd.h"
#include "dti.h"      /* functionality of the dti library */

#include "dti_conn_mng.h"
#include "dti_cntrl_mng.h"

#include "aci_fd.h"
#include "aci_io.h"
#include "aci.h"
#include "psa.h"
#include "psa_t30.h"
#include "cmh.h"
#include "cmh_t30.h"

#include "aci_lst.h"
#include "psa_uart.h"
#include "cmh_uart.h"
#ifdef FF_PSI
#include "psa_psi.h"
#include "cmh_psi.h"
#include "ati_src_psi.h"
#endif /*FF_PSI*/

#include "psa_cc.h"

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


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


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


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


/*==== FUNCTIONS ==================================================*/

/*
+-------------------------------------------------------------------+
| PROJECT : GSM-PS (6147)         MODULE  : PSA_T30                 |
|                                 ROUTINE : psa_t30_activate_cnf    |
+-------------------------------------------------------------------+

  PURPOSE : processes the T30_ACTIVATE_CNF primitive send by T30.

*/

GLOBAL void psa_t30_activate_cnf
                              (T_T30_ACTIVATE_CNF *t30_activate_cnf)
{
  TRACE_FUNCTION ("psa_t30_activate_cnf()");

  if (!psaCC_ctbIsValid (t30ShrdPrm.cId))
  {
    TRACE_ERROR ("t30ShrdPrm.cId invalid");
    PFREE (t30_activate_cnf);
    return;
  }

  t30ShrdPrm.tbs = t30_activate_cnf->buf_size_tx;
  t30ShrdPrm.rbs = t30_activate_cnf->buf_size_rx;
  t30ShrdPrm.T30_is_activated = TRUE;

  PFREE (t30_activate_cnf);

  cmhT30_Activated( );
}

/*
+-------------------------------------------------------------------+
| PROJECT : GSM-PS (6147)         MODULE  : PSA_T30                 |
|                                 ROUTINE : psa_t30_cap_ind         |
+-------------------------------------------------------------------+

  PURPOSE : processes the T30_CAP_IND primitive send by T30.

*/

GLOBAL void psa_t30_cap_ind (T_T30_CAP_IND *t30_cap_ind)
{
  TRACE_FUNCTION ("psa_t30_cap_ind()");

  if (!psaCC_ctbIsValid (t30ShrdPrm.cId))
  {
    TRACE_ERROR ("t30ShrdPrm.cId invalid");
    PFREE (t30_cap_ind);
    return;
  }

  memcpy (&t30ShrdPrm.hdlc_rcv, &t30_cap_ind->hdlc_info,
          sizeof (T_hdlc_info));

  PFREE (t30_cap_ind);

  cmhT30_CapRmtSite( );
}

/*
+-------------------------------------------------------------------+
| PROJECT : GSM-PS (6147)         MODULE  : PSA_T30                 |
|                                 ROUTINE : psa_t30_dti_cnf         |
+-------------------------------------------------------------------+

  PURPOSE : processes the T30_DTI_CNF primitive sent by T30.

*/

GLOBAL void psa_t30_dti_cnf (T_T30_DTI_CNF *t30_dti_cnf)
{
  T_ACI_DTI_PRC *src_infos;
  T_DTI_CONN_LINK_ID link_id = dti_cntrl_get_link_id( DTI_ENTITY_T30, DTI_INSTANCE_NOTPRESENT, DTI_SUB_NO_NOTPRESENT );

  TRACE_FUNCTION ("psa_t30_dti_cnf()");


  switch( t30_dti_cnf->dti_conn )
  {
  case( T30_CONNECT_DTI ):
    /* by now, T30 is connected with UART. It should take care of
     * disactivating flow control */
    src_infos = find_element ( uart_src_params,
                               (UBYTE)t30EntStat.entOwn,
                               cmhUARTtest_srcId );
    if (src_infos EQ NULL)
    {
      TRACE_EVENT_P1("[ERR] psa_t30_dti_cnf: t30EntStat.entOwn=%d not found",
                     t30EntStat.entOwn) ;
      return ;
    }
    BITFIELD_CLEAR (src_infos->data_cntr, UART_DTI_FLOW_OFF);
    dti_cntrl_entity_connected( link_id, DTI_ENTITY_T30, DTI_OK );

    break;

  case( T30_DISCONNECT_DTI ):
    /* it depends here on the context:
    if network is disconnecting the call: */
    if (!psaCC_ctbIsValid (t30ShrdPrm.cId) OR
        (psaCC_ctb(t30ShrdPrm.cId)->calStat EQ CS_DSC_REQ))
    {
      dti_cntrl_entity_disconnected( link_id, DTI_ENTITY_T30 );
    }
    else /* other cases */
    {
      t30EntStat.isTempDisconnected = TRUE;
      dti_cntrl_entity_disconnected( link_id, DTI_ENTITY_T30 );
    }
    break;
  }

  PFREE (t30_dti_cnf);
}

/*
+-------------------------------------------------------------------+
| PROJECT : GSM-PS (6147)         MODULE  : PSA_T30                 |
|                                 ROUTINE : psa_t30_dti_ind         |
+-------------------------------------------------------------------+

  PURPOSE : processes the T30_DTI_IND primitive sent by T30.

*/

GLOBAL void psa_t30_dti_ind (T_T30_DTI_IND *t30_dti_ind)
{
  TRACE_FUNCTION ("psa_t30_dti_ind()");

  PFREE (t30_dti_ind);
}

/*
+-------------------------------------------------------------------+
| PROJECT : GSM-PS (6147)         MODULE  : PSA_T30                 |
|                                 ROUTINE : psa_t30_phase_ind       |
+-------------------------------------------------------------------+

  PURPOSE : processes the T30_PHASE_IND primitive sent by T30.

*/

GLOBAL void psa_t30_phase_ind (T_T30_PHASE_IND *t30_phase_ind)
{
#ifdef FF_PSI
  T_ACI_DTI_PRC_PSI *src_infos = find_element (psi_src_params, 
                            (UBYTE)t30EntStat.entOwn, cmhPSItest_srcId);
#endif /*FF_PSI*/
  TRACE_FUNCTION ("psa_t30_phase_ind()");

  if (!psaCC_ctbIsValid (t30ShrdPrm.cId))
  {
    TRACE_ERROR ("t30ShrdPrm.cId invalid");
    PFREE (t30_phase_ind);
    return;
  }

  switch ( t30_phase_ind->phase )
  {
    case MSG_PHASE:
      /* send connect message with flow control */

      R_AT( RAT_CONNECT, t30EntStat.entOwn )
        ( t30EntStat.curCmd, cmhT30_GetDataRate(), t30ShrdPrm.cId+1, TRUE );
      if (IS_SRC_BT(t30EntStat.entOwn))
      {
        T_DTI_ENTITY_ID entity_list[] = {DTI_ENTITY_BLUETOOTH, DTI_ENTITY_T30};
        dti_cntrl_est_dpath((UBYTE)t30EntStat.entOwn, entity_list, 2, SPLIT, T30_connect_dti_cb);
      }
      else
      {
        T_DTI_ENTITY_ID entity_list[] = {DTI_ENTITY_T30};
        dti_cntrl_est_dpath_indirect ( (UBYTE)t30EntStat.entOwn,
                                       entity_list,
                                       1,
                                       SPLIT,
                                       T30_connect_dti_cb,
                                       DTI_CPBLTY_SER,
                                       DTI_CID_NOTPRESENT);
      }
      break;

    case BCS_PHASE:
      {
        T_DTI_ENTITY_ID entity_list[] = {DTI_ENTITY_ACI};
#ifdef FF_PSI
        if (src_infos NEQ NULL)
          dti_cntrl_est_dpath_indirect ( (UBYTE)t30EntStat.entOwn,
                                       entity_list,
                                       1,
                                       SPLIT,
                                       atiPSI_dti_cb,
                                       DTI_CPBLTY_CMD,
                                       DTI_CID_NOTPRESENT);
        else 
#endif /*FF_PSI*/
          dti_cntrl_est_dpath_indirect ( (UBYTE)t30EntStat.entOwn,
                                       entity_list,
                                       1,
                                       SPLIT,
                                       atiUART_dti_cb,
                                       DTI_CPBLTY_CMD,
                                       DTI_CID_NOTPRESENT);
      }
      break;

    default:
      break;
  }
  PFREE (t30_phase_ind);
}

/*
+-------------------------------------------------------------------+
| PROJECT : GSM-PS (6147)         MODULE  : PSA_T30                 |
|                                 ROUTINE : psa_t30_cmpl_ind        |
+-------------------------------------------------------------------+

  PURPOSE : processes the T30_CMPL_IND primitive send by T30.

*/

GLOBAL void psa_t30_cmpl_ind (T_T30_CMPL_IND *t30_cmpl_ind)
{
  UBYTE cmpl;

  TRACE_FUNCTION ("psa_t30_cmpl_ind()");

  cmpl = t30_cmpl_ind->cmpl;

  PFREE (t30_cmpl_ind);

  if (!psaCC_ctbIsValid (t30ShrdPrm.cId))
  {
    TRACE_ERROR ("t30ShrdPrm.cId invalid");
    return;
  }

  switch (cmpl)
  {
    case CMPL_DCN:
    {
      cmhT30_Disconnected( );
      break;
    }

    case CMPL_EOM:
    {
      cmhT30_NextDoc( );
      break;
    }

    case CMPL_EOP:
    {
      cmhT30_TransCmpl( );
      break;
    }

    case CMPL_PI:
    {
      cmhT30_ProcIntInst( );
      break;
    }

    default:
    {
      break;
    }
  }
}

/*
+-------------------------------------------------------------------+
| PROJECT : GSM-PS (6147)         MODULE  : PSA_T30                 |
|                                 ROUTINE : psa_t30_deactivate_cnf  |
+-------------------------------------------------------------------+

  PURPOSE : processes the T30_DEACTIVATE_CNF primitive send by T30.

*/

GLOBAL void psa_t30_deactivate_cnf
                           (T_T30_DEACTIVATE_CNF *t30_deactivate_cnf)
{
  TRACE_FUNCTION ("psa_t30_deactivate_cnf()");

  PFREE (t30_deactivate_cnf);

  cmhT30_Deactivated( );
}

/*
+-------------------------------------------------------------------+
| PROJECT : GSM-PS (6147)         MODULE  : PSA_T30                 |
|                                 ROUTINE : psa_t30_eol_ind         |
+-------------------------------------------------------------------+

  PURPOSE : processes the T30_EOL_IND primitive send by T30.

*/

GLOBAL void psa_t30_eol_ind (T_T30_EOL_IND *t30_eol_ind)
{
  TRACE_FUNCTION ("psa_t30_eol_ind()");

  t30ShrdPrm.eol = t30_eol_ind->eol;

  PFREE (t30_eol_ind);
}

/*
+-------------------------------------------------------------------+
| PROJECT : GSM-PS (6147)         MODULE  : PSA_T30                 |
|                                 ROUTINE : psa_t30_error_ind       |
+-------------------------------------------------------------------+

  PURPOSE : processes the T30_ERROR_IND primitive send by T30.

*/

GLOBAL void psa_t30_error_ind (T_T30_ERROR_IND *t30_error_ind)
{
  T_DTI_CONN_LINK_ID link_id = dti_cntrl_get_link_id( DTI_ENTITY_T30, DTI_INSTANCE_NOTPRESENT, DTI_SUB_NO_NOTPRESENT );

  TRACE_FUNCTION ("psa_t30_error_ind()");

  if (!psaCC_ctbIsValid (t30ShrdPrm.cId))
  {
    TRACE_ERROR ("t30ShrdPrm.cId invalid");
    PFREE (t30_error_ind);
    return;
  }

  t30ShrdPrm.err_cause = t30_error_ind->cause;

  PFREE (t30_error_ind);

  /* tell dti_mng that an error occured: not connected anymore */
  dti_cntrl_entity_disconnected( link_id, DTI_ENTITY_T30 );

  cmhT30_Failure();
}

/*
+-------------------------------------------------------------------+
| PROJECT : GSM-PS (6147)         MODULE  : PSA_T30                 |
|                                 ROUTINE : psa_t30_preamble_ind    |
+-------------------------------------------------------------------+

  PURPOSE : processes the T30_PREAMBLE_IND primitive send by T30.

*/

GLOBAL void psa_t30_preamble_ind
                               (T_T30_PREAMBLE_IND *t30_preamble_ind)
{
  TRACE_FUNCTION ("psa_t30_preamble_ind()");

  PFREE (t30_preamble_ind);

  cmhT30_PreambleRcvd( );
}


/*
+-------------------------------------------------------------------+
| PROJECT : GSM-PS (6147)         MODULE  : PSA_T30                 |
|                                 ROUTINE : psa_t30_report_ind      |
+-------------------------------------------------------------------+

  PURPOSE : processes the T30_REPORT_IND primitive send by T30.

*/

GLOBAL void psa_t30_report_ind (T_T30_REPORT_IND *t30_report_ind)
{
  TRACE_FUNCTION ("psa_t30_report_ind()");

  t30ShrdPrm.report.dir   = t30_report_ind->dir;
  t30ShrdPrm.report.l_buf = t30_report_ind->sdu.l_buf;

  memcpy (t30ShrdPrm.report.buf,
          t30_report_ind->sdu.buf,
          t30_report_ind->sdu.l_buf >> 3);

  PFREE (t30_report_ind);

  cmhT30_HDLCRpt( );
}

/*
+-------------------------------------------------------------------+
| PROJECT : GSM-PS (6147)         MODULE  : PSA_T30                 |
|                                 ROUTINE : psa_t30_sgn_ind         |
+-------------------------------------------------------------------+

  PURPOSE : processes the T30_SGN_IND primitive send by T30.

*/

GLOBAL void psa_t30_sgn_ind (T_T30_SGN_IND *t30_sgn_ind)
{
  TRACE_FUNCTION ("psa_t30_sgn_ind()");

  if (!psaCC_ctbIsValid (t30ShrdPrm.cId))
  {
    TRACE_ERROR ("t30ShrdPrm.cId invalid");
    PFREE (t30_sgn_ind);
    return;
  }

  t30ShrdPrm.sgn_snd = t30_sgn_ind->sgn;

  PFREE (t30_sgn_ind);

  switch (t30ShrdPrm.sgn_snd)
  {
    case SGN_CRP:
    case SGN_FCS_ERR:
    case SGN_NO_RES:
    {
      psaT30_Capabilities();
      break;
    }

    case SGN_FTT:
    {
      cmhT30_FTT( );
      break ;
    }

    case SGN_DCN:
    {
      cmhT30_Disconnect( );
      break;
    }

    case SGN_EOM:
    {
      cmhT30_DocReceived( );
      break;
    }

    case SGN_EOP:
    {
      switch (t30ShrdPrm.faxStat)
      {
        case FS_RCV_DOC:
          cmhT30_ProcEnd( );
          break;
        case FS_SND_DOC:
          ppmPendFlg = TRUE;
          if( psaT30_Ppm() < 0 )  /* T30 PPM request */
          {
            TRACE_EVENT( "FATAL RETURN psaT30 in cmhT30_PPMRcvd" );
          }
          ppmPendFlg = FALSE;
          t30ShrdPrm.sgn_snd = SGN_NOT_USED;
          break;
        default:
          TRACE_FUNCTION ("psa_t30_sgn_ind() - SGN_EOP ERROR");
          break;
      }
      break;
    }

    case SGN_MPS:
    {
      switch (t30ShrdPrm.faxStat)
      {
        case FS_RCV_DOC:
          cmhT30_PageReceived( );
          break;
        case FS_SND_DOC:
          pageSentFlg = TRUE;
          ppmPendFlg = TRUE;
          if( psaT30_Ppm() < 0 )  /* T30 PPM request */
          {
            TRACE_EVENT( "FATAL RETURN psaT30 in cmhT30_PPMRcvd" );
          }
          ppmPendFlg = FALSE;
          t30ShrdPrm.sgn_snd = SGN_NOT_USED;
          cmhT30_NextPage( );
          break;
        default:
          TRACE_FUNCTION ("psa_t30_sgn_ind() - SGN_MPS ERROR");
          break;
      }
      break;
    }

    case SGN_PIP:
    {
      cmhT30_ProcInt( );
      break;
    }

    case SGN_PIN:
    {
      cmhT30_ProcInt( );
      break;
    }

    case SGN_PRI_EOM:
    {
      cmhT30_DocReceivedPRI( );
      break;
    }

    case SGN_PRI_EOP:
    {
      cmhT30_ProcEndPRI( );
      break;
    }

    case SGN_PRI_MPS:
    {
      cmhT30_PageReceivedPRI( );
      break;
    }

    case SGN_RTN:
    {
      cmhT30_RTN();
      break;
    }

    case SGN_RTP:
    {
      cmhT30_RTP();
      break;
    }

    case SGN_NOT_USED:
    default:
    {
      break;
    }
  }
}
#endif /* DTI OR FF_FAX */

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