view src/g23m-aci/aci/psa_tcpips.c @ 268:f2e52cab0a73

abb_inth.c: check all interrupt causes, not just one The original code used if - else if - else if etc constructs, thus the first detected interrupt was the only one handled. However, Iota ITSTATREG is a clear-on-read register, thus if we only handle the first detected interrupt and skip checking the others, then the other interrupts will be lost, if more than one interrupt happened to occur in one ABB interrupt handling cycle - a form of rare race condition. Change the code to check all interrupts that were read in this cycle.
author Mychaela Falconia <falcon@freecalypso.org>
date Sun, 13 Jun 2021 18:17:53 +0000
parents fa8dc04885d8
children
line wrap: on
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/* 
+----------------------------------------------------------------------------- 
|  Project :  GSM-PS (6147)
|  Modul   :  PSA_TCPS
+----------------------------------------------------------------------------- 
|  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 :  
+----------------------------------------------------------------------------- 
*/ 
#ifndef PSA_TCPS_C
#define PSA_TCPS_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.h"
#include "psa.h"
#include "psa_cc.h"
#include "psa_ss.h"
#include "aoc.h"

#if !defined (MFW)
#include "aci_io.h"
#endif

#include "wap_aci.h"

#include "psa_tcpip.h"
#include "psa_sim.h"

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

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

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

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

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


/*
+-------------------------------------------------------------------+
| PROJECT : GSM-PS (6147)    MODULE  : PSA_TCPS                    |
|                            ROUTINE : psaTCPIP_Config               |
+-------------------------------------------------------------------+

  PURPOSE : setup TCPIP

*/

GLOBAL void psaTCPIP_Config (ULONG ipaddr, ULONG dns1, ULONG dns2, UBYTE dirc)
{
  TRACE_FUNCTION("psaTCPIP_Config()");
  switch( dirc )
  {

  case ( TCPIP_IFCONFIG_UP ):
    wap_state = TCPIP_Configuration;
    {
      PALLOC(tcpip_config_req, TCPIP_IFCONFIG_REQ);
      tcpip_config_req->if_up = TCPIP_IFCONFIG_UP;
      tcpip_config_req->mtu_size = 1500; 
      tcpip_config_req->ipaddr = ipaddr;
      tcpip_config_req->dnsaddr1 = dns1; 
      tcpip_config_req->dnsaddr2 = dns2; 
      PSENDX(TCPIP, tcpip_config_req);
    }
    break;

  case ( TCPIP_IFCONFIG_DOWN ):
    wap_state = TCPIP_Deconfiguration;
    {
      PALLOC(tcpip_config_req, TCPIP_IFCONFIG_REQ);
      tcpip_config_req->if_up = TCPIP_IFCONFIG_DOWN;
      tcpip_config_req->mtu_size = 0;
      tcpip_config_req->ipaddr = 0;
      tcpip_config_req->dnsaddr1 = 0; 
      tcpip_config_req->dnsaddr2 = 0; 
      PSENDX(TCPIP, tcpip_config_req);
    }
    break;
  }
}


/*
+-------------------------------------------------------------------+
| PROJECT : GSM-PS (6147)    MODULE  : PSA_TCPS                    |
|                            ROUTINE : psaTCPIP_Dti_Req              |
+-------------------------------------------------------------------+

  PURPOSE : connect TCPIP 

*/

GLOBAL void psaTCPIP_Dti_Req(T_DTI_CONN_LINK_ID dti_id, UBYTE peer_to_connect_to, UBYTE dti_conn)
{
  PALLOC( tcpip_dti_req, TCPIP_DTI_REQ);
  
  TRACE_FUNCTION("psaTCPIP_Dti_Req");

  tcpip_dti_req -> dti_conn  = dti_conn;
  tcpip_dti_req -> link_id   = dti_id;

  if (dti_conn EQ TCPIP_CONNECT_DTI)
  {
    if (dti_cntrl_set_conn_parms(dti_id, DTI_ENTITY_TCPIP, DTI_INSTANCE_NOTPRESENT, DTI_SUB_NO_NOTPRESENT) EQ FALSE)
    {
        return;
    }
  }
  switch( peer_to_connect_to )
  {
    case( DTI_ENTITY_PPPC ):
      tcpip_dti_req -> dti_direction = DTI_CHANNEL_TO_LOWER_LAYER;
      tcpip_dti_req->entity_name = (U32) dti_entity_name[DTI_ENTITY_PPPC].name ;
      TRACE_EVENT_P2("tcpip_dti_req->entity_name = %s <- %s",
                     (U8 *) tcpip_dti_req->entity_name,
                     dti_entity_name[DTI_ENTITY_PPPC].name) ;
      break;
#ifdef GPRS
    case( DTI_ENTITY_SNDCP ):
      tcpip_dti_req -> dti_direction = DTI_CHANNEL_TO_LOWER_LAYER;
      tcpip_dti_req->entity_name = (U32) dti_entity_name[DTI_ENTITY_SNDCP].name ;
      TRACE_EVENT_P2("tcpip_dti_req->entity_name = %s <- %s",
                     (U8 *) tcpip_dti_req->entity_name,
                     dti_entity_name[DTI_ENTITY_SNDCP].name) ;
      break;
#endif
    case( DTI_ENTITY_WAP ):
      tcpip_dti_req -> dti_direction = DTI_CHANNEL_TO_HIGHER_LAYER;
      strcpy((char*)tcpip_dti_req->entity_name, dti_entity_name[DTI_ENTITY_WAP].name);
      break;

    case( DTI_ENTITY_SIM ):
      tcpip_dti_req -> dti_direction = DTI_CHANNEL_TO_HIGHER_LAYER;
      strcpy((char*)tcpip_dti_req->entity_name, dti_entity_name[DTI_ENTITY_SIM].name);
      break;
      
    default:
      TRACE_EVENT("Error: Unknown conn_peer_Id: TCPIP_DTI_REQ not sent");
      PFREE(tcpip_dti_req);
      return;
    }

  PSENDX( TCPIP, tcpip_dti_req );
}


GLOBAL void psaTCPIP_Initialize_Req(void)
{
  TRACE_FUNCTION("psaTCPIP_Initialize_Req()");
  {
    PALLOC(tcpip_initialize_req,TCPIP_INITIALIZE_REQ);
    PSEND(hCommTCPIP,tcpip_initialize_req);
  }
  
}


GLOBAL void psaTCPIP_Shutdown_Req(void)
{
  TRACE_FUNCTION("psaTCPIP_Shutdown_Req()");
  {
    PALLOC(tcpip_shutdown_req ,TCPIP_SHUTDOWN_REQ);
    PSEND(hCommTCPIP,tcpip_shutdown_req);
  } 
}