--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gsm-fw/g23m-aci/aci/dti_cntrl_mng.c	Sun Oct 12 01:45:14 2014 +0000
@@ -0,0 +1,1928 @@
+/*
++-----------------------------------------------------------------------------
+|  Project :  ...
+|  Modul   :  dti_cntrl_mng.c
++-----------------------------------------------------------------------------
+|  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 modul ...
++-----------------------------------------------------------------------------
+*/
+
+#ifdef DTI
+
+#ifndef DTI_CNTRL_MNG_C
+#define DTI_CNTRL_MNG_C
+#endif
+
+#ifdef MFW
+#define ENTITY_MFW
+#else
+#ifdef SMI
+#define ENTITY_SMI
+#else
+#define ENTITY_ACI
+#endif
+#endif
+
+#define ACI_MEMBER
+
+#include "aci_all.h"
+
+#include "dti.h"      /* functionality of the dti library */
+#include "aci.h"
+#include "aci_cmh.h"
+#include "ati_cmd.h"
+#include "aci_io.h"
+
+#include "aci_cmh.h"
+#include "aci_mem.h"
+#include "aci_lst.h"
+
+#include "dti_conn_mng.h"
+#include "cmh_dti.h"
+
+#ifdef FAX_AND_DATA
+#include "aci_fd.h"
+#include "psa.h"
+#include "psa_l2r.h"
+#include "cmh.h"
+#include "cmh_ra.h"
+#include "cmh_l2r.h"
+
+#ifdef FF_FAX
+#include "psa_t30.h"
+#include "psa_tra.h"
+#endif
+
+#else
+
+#include "psa.h"
+#include "cmh.h"
+
+#endif /* #ifdef FAX_AND_DATA */
+
+#include "psa_aaa.h"
+
+#if defined (GPRS) AND defined (UART)
+#include "gaci.h"
+#include "gaci_cmh.h"
+#include "pcm.h"
+#include "psa_gmm.h"
+#include "cmh_gmm.h"
+#include "psa_sm.h"
+#include "cmh_sm.h"
+#include "psa_gppp.h"
+#include "cmh_gppp.h"
+#ifdef FF_PKTIO
+#include "psa_pktio.h"
+#endif
+#include "psa_upm.h"
+#include "psa_snd.h"
+#endif /* GPRS */
+
+#if defined (FF_WAP) AND defined (GPRS) || defined (FF_SAT_E)
+#include "gaci.h"
+#include "gaci_cmh.h"
+#include "psa_sm.h"
+#include "cmh_sm.h"
+#endif
+
+#if defined (FF_WAP) || defined (FF_PPP) || defined (FF_GPF_TCPIP) || defined (FF_SAT_E)
+#include "psa_ppp_w.h"
+#include "wap_aci.h"
+#endif /* WAP or FF_PPP */
+
+#ifdef UART
+#include "dti_cntrl_mng.h"
+#include "psa_uart.h"
+#include "ati_src_uart.h"
+#endif
+#ifdef FF_PSI
+#include "psa_psi.h"
+#endif
+#include "sap_dti.h"
+
+#ifdef SIM_TOOLKIT
+#include "psa.h"
+#include "psa_sim.h"
+#endif
+
+ extern void psaTCPIP_Dti_Req(T_DTI_CONN_LINK_ID dti_id, 
+                             UBYTE peer_to_connect_to, UBYTE dti_conn);
+/*
+ * list for devices maintained by DTI Control Manager
+ */
+LOCAL T_ACI_LIST *dti_cntrl_list = NULL;
+/* static pointer to manage output of dti_cntrl_list  elements */
+static const T_ACI_LIST  *dti_cntrl_dev_ptr = NULL;
+/*
+ * a customer can install up to 3 own entities involved in data transmission
+ * every customer entity has its own call back function, noted in this array
+ */
+LOCAL T_DTI_CNTRL_REGISTERED_EXT_CB reg_ext_cb[DTI_MAX_EXT_CB] =
+{
+  {DTI_ENTITY_INVALID, NULL},
+  {DTI_ENTITY_INVALID, NULL},
+  {DTI_ENTITY_INVALID, NULL}
+};
+
+
+/*
+ * reuse of the global variable g_cur_cap due to the fact that the
+ * function dti_cntrl_est_dpath_indirect() is (always) called with the
+ * SPLIT mode, which means that there is the calling of
+ * dti_cntrl_entity_disconnected() which causes to reset the current
+ * capability and then there is the calling of dti_cntrl_entity_connected()
+ * and here we need the capability given in dti_cntrl_est_dpath_indirect()
+ */
+UBYTE g_cur_cap;
+
+/* bit set for DTI ID which should be reconnected to ACI */
+ULONG dti_cntrl_reconnect_to_aci;
+
+/*********************** LOCAL FUNCTIONS *****************************/
+
+/*
++--------------------------------------------------------------------+
+| PROJECT : GSM-F&D (8411)         MODULE  : DTI_CNTRL               |
+| STATE   : code                   ROUTINE : dti_cntrl_search_dev_id |
++--------------------------------------------------------------------+
+
+  PURPOSE : help function for
+            find_element_by_tupel (dti_cntrl_list, dev_id, dev_no, sub_no, dti_cntrl_search_dev_id);
+*/
+LOCAL BOOL dti_cntrl_search_dev_id (T_DTI_ENTITY_ID dev_id, UBYTE dev_no, UBYTE sub_no, void *elem)
+{
+  T_DTI_CNTRL *compared = (T_DTI_CNTRL *)elem;
+
+  if (compared NEQ NULL)
+    if (compared->dev_id EQ dev_id)
+      if (compared->dev_no EQ dev_no)
+        if (compared->sub_no EQ sub_no
+#ifdef _SIMULATION_
+
+OR 0 EQ sub_no AND 255 EQ compared->sub_no
+
+#endif    
+          )
+          return (TRUE);
+  return (FALSE);
+}
+
+/*
++--------------------------------------------------------------------+
+| PROJECT : GSM-F&D (8411)           MODULE  : DTI_CNTRL             |
+| STATE   : code                     ROUTINE : find_element_by_tupel |
++--------------------------------------------------------------------+
+
+  PURPOSE : find element in dti_cntrl_list
+*/
+typedef BOOL  T_LIST_HELP_FCT (T_DTI_ENTITY_ID criterium1, UBYTE criterium2, UBYTE criterium3, void *elem);
+
+LOCAL void *find_element_by_tupel (T_ACI_LIST         *search_list,
+                                   T_DTI_ENTITY_ID     criterium1,
+                                   UBYTE               criterium2,
+                                   UBYTE               criterium3,
+                                   T_LIST_HELP_FCT     test_criterium)
+{
+  T_ACI_LIST *current = NULL;
+
+  if ((search_list EQ NULL) OR (search_list->msg EQ NULL))
+  {
+    return (NULL);
+  }
+
+  current = search_list;
+
+  do
+  {
+    if (current->msg NEQ NULL)
+    {
+      if (test_criterium (criterium1, criterium2, criterium3, current->msg))
+      {
+        return (current->msg);
+      }
+      else
+      {
+        current = current->next;
+      }
+    }
+  }while (current NEQ NULL);
+
+  return (NULL);
+}
+
+/*
++--------------------------------------------------------------------+
+| PROJECT : GSM-F&D (8411)         MODULE  : DTI_CNTRL               |
+| STATE   : code                   ROUTINE : dti_cntrl_call_reg_fct  |
++--------------------------------------------------------------------+
+
+  PURPOSE : this function is called by dti_cntrl_maintain_entity(),
+            which is a call back function used by the DTI Connection
+            Manager, in such a case, where a customer installed its
+            own entity involved during data transmission
+*/
+LOCAL BOOL dti_cntrl_call_reg_fct( T_DTI_ENTITY_ID    entity_id,
+                                   T_DTI_CONN_LINK_ID link_id,
+                                   T_DTI_ENTITY_ID    peer_entity_id,
+                                   UBYTE              dti_conn )
+{
+  UBYTE i = 0;
+
+  TRACE_FUNCTION("dti_cntrl_call_reg_fct()");
+
+  for (i=0; i<DTI_MAX_EXT_CB; ++i)
+  {
+    if (reg_ext_cb[i].ent_id EQ entity_id)
+    {
+      if (reg_ext_cb[i].fct)
+      {
+        return (reg_ext_cb[i].fct(link_id, peer_entity_id, dti_conn));
+      }
+    }
+  }
+  return (FALSE);
+}
+
+/*
++------------------------------------------------------------------------------+
+| PROJECT : GSM-F&D (8411)         MODULE  : DTI_CNTRL                         |
+| STATE   : code                   ROUTINE : dti_cntrl_set_redirection         |
++------------------------------------------------------------------------------+
+
+  PURPOSE : sub function of dti_cntrl_set_redirect_from_src and
+                            dti_cntrl_set_redirect_from_device
+*/
+LOCAL BOOL dti_cntrl_set_redirection (T_DTI_CNTRL *dti_cntrl_dev,
+                                      T_DTI_CNTRL *indirect_dev,
+                                      UBYTE        mode,
+                                      UBYTE        capability,
+                                      UBYTE        cid)
+{
+  TRACE_FUNCTION("dti_cntrl_set_redirection()");
+
+  switch (capability)
+  {
+    case (DTI_CPBLTY_PKT):
+    {
+      if (mode EQ DTI_MODE_DELETE)
+      {
+        dti_cntrl_dev->redirect_info.tbl->pkt_redirect[cid].mode        = DTI_MODE_NIL;
+        dti_cntrl_dev->redirect_info.tbl->pkt_redirect[cid].redirection = NULL;
+      }
+      else
+      {
+        dti_cntrl_dev->redirect_info.tbl->pkt_redirect[cid].mode        = mode;
+        dti_cntrl_dev->redirect_info.tbl->pkt_redirect[cid].redirection = indirect_dev;
+      }
+      break;
+    }
+    case (DTI_CPBLTY_SER):
+    {
+      if (mode EQ DTI_MODE_DELETE)
+      {
+        dti_cntrl_dev->redirect_info.tbl->ser_redirect[cid].mode        = DTI_MODE_NIL;
+        dti_cntrl_dev->redirect_info.tbl->ser_redirect[cid].redirection = NULL;
+      }
+      else
+      {
+        dti_cntrl_dev->redirect_info.tbl->ser_redirect[cid].mode        = mode;
+        dti_cntrl_dev->redirect_info.tbl->ser_redirect[cid].redirection = indirect_dev;
+      }
+      break;
+    }
+    default:
+    {
+      TRACE_EVENT("given capability is not SER or PKT");
+      return (FALSE);
+    }
+  }
+  return (TRUE);
+}
+
+/*
++------------------------------------------------------------------------------+
+| PROJECT : GSM-F&D (8411)         MODULE  : DTI_CNTRL                         |
+| STATE   : code                   ROUTINE : dti_cntrl_get_redirection         |
++------------------------------------------------------------------------------+
+
+  PURPOSE : sub function of dti_cntrl_get_first_redirection and
+                            dti_cntrl_get_next_redirection
+*/
+LOCAL BOOL dti_cntrl_get_redirection (T_DTI_CNTRL *dti_cntrl_dev,
+                                      T_DTI_CNTRL *indirection,  /* out parameter */
+                                      UBYTE        cid,
+                                      UBYTE        capability)
+{
+  UBYTE mode = DTI_MODE_NIL; /* remember temporary */
+
+  TRACE_FUNCTION("dti_cntrl_get_redirection()");
+
+  switch (capability)
+  {
+    case (DTI_CPBLTY_PKT):
+    {
+      for (cid += 1; cid<DTI_MAX_REDIRECTIONS; cid++) /* watch the start value */
+      {
+        if (dti_cntrl_dev->redirect_info.tbl->pkt_redirect[cid].redirection)
+        {
+          mode = dti_cntrl_dev->redirect_info.tbl->pkt_redirect[cid].mode;
+          /*
+           * set the pointer to the redirected device for packet data transmission
+           */
+          dti_cntrl_dev = dti_cntrl_dev->redirect_info.tbl->pkt_redirect[cid].redirection;
+          break; 
+        }
+      }
+      break;
+    }
+    case (DTI_CPBLTY_SER):
+    {
+      for (cid += 1; cid<DTI_MAX_REDIRECTIONS; cid++) /* watch the start value */
+      {
+        if (dti_cntrl_dev->redirect_info.tbl->ser_redirect[cid].redirection)
+        {
+          mode = dti_cntrl_dev->redirect_info.tbl->ser_redirect[cid].mode;
+          /*
+           * set the pointer to the redirected device for serial data transmission
+           */
+          dti_cntrl_dev = dti_cntrl_dev->redirect_info.tbl->ser_redirect[cid].redirection;
+          break;
+        }
+      }
+      break;
+    }
+    default:
+    {
+      TRACE_EVENT("given capability is not SER or PKT");
+      indirection = NULL; /* make it invalid */
+      return (FALSE);
+    }
+  }
+
+  if (cid >= DTI_MAX_REDIRECTIONS)
+  {
+    indirection = NULL; /* there is no further redirection */
+  }
+  else
+  {
+    /*
+     * fill the out parameter
+     */
+    indirection->dev_id        = dti_cntrl_dev->dev_id;
+    indirection->dev_no        = dti_cntrl_dev->dev_no;
+    indirection->sub_no        = dti_cntrl_dev->sub_no;
+    indirection->capability    = dti_cntrl_dev->capability;
+    indirection->src_id        = dti_cntrl_dev->src_id;
+    indirection->dti_id        = dti_cntrl_dev->dti_id;
+    indirection->port_number   = dti_cntrl_dev->port_number;
+    indirection->cur_cap       = dti_cntrl_dev->cur_cap;
+    indirection->driver_id     = dti_cntrl_dev->driver_id;
+    indirection->dio_ctrl_id   = dti_cntrl_dev->dio_ctrl_id;
+    /*
+     * ! important ! with >>DTI_DEV_I_AM_THE_ONE<< we indicate that the
+     * redirect_info is now _actually_ the info about this device
+     */
+    indirection->redirect_info.info.cid        = cid;
+    indirection->redirect_info.info.mode       = mode;
+    indirection->redirect_info.info.capability = capability;
+    indirection->redirect_info.info.direction  = DTI_DEV_I_AM_THE_ONE;
+  }
+  return (TRUE);
+}
+
+/*
++------------------------------------------------------------------------------+
+| PROJECT : GSM-F&D (8411)         MODULE  : DTI_CNTRL                         |
+| STATE   : code                   ROUTINE : dti_cntrl_get_info                |
++------------------------------------------------------------------------------+
+
+  PURPOSE : sub function of the three functions
+            dti_cntrl_get_info_from_src_id
+            dti_cntrl_get_info_from_dti_id
+            dti_cntrl_get_info_from_dev_id
+*/
+LOCAL BOOL dti_cntrl_get_info (T_DTI_CNTRL  *info, /* out parameter */
+                               T_DTI_CNTRL  *dti_cntrl_dev)
+{
+  UBYTE  i  = 0;
+
+  TRACE_FUNCTION("dti_cntrl_get_info()");
+
+  info->dev_id        = dti_cntrl_dev->dev_id;
+  info->dev_no        = dti_cntrl_dev->dev_no;
+  info->sub_no        = dti_cntrl_dev->sub_no;
+  info->capability    = dti_cntrl_dev->capability;
+  info->src_id        = dti_cntrl_dev->src_id;
+  info->dti_id        = dti_cntrl_dev->dti_id;
+  info->port_number   = dti_cntrl_dev->port_number;
+  info->cur_cap       = dti_cntrl_dev->cur_cap;
+  info->driver_id     = dti_cntrl_dev->driver_id;
+  info->dio_ctrl_id   = dti_cntrl_dev->dio_ctrl_id;
+  /*
+   * init a possible indirection info with default values ( all 0xFF )
+   */
+  info->redirect_info.info.cid        = DTI_CID_NOTPRESENT;
+  info->redirect_info.info.mode       = DTI_MODE_NIL;
+  info->redirect_info.info.capability = DTI_CPBLTY_NO;
+  info->redirect_info.info.direction  = DTI_DIRECTION_NOTPRESENT;
+  /*
+   * search, whether there is a redirection, start with packet device
+   */
+  for (i=0; i<DTI_MAX_REDIRECTIONS; i++)
+  {
+    if (dti_cntrl_dev->redirect_info.tbl->pkt_redirect[i].redirection)
+    {
+      break;
+    }
+  }
+  if (i < DTI_MAX_REDIRECTIONS)
+  {
+    info->redirect_info.info.cid        = i;
+    info->redirect_info.info.mode       = dti_cntrl_dev->redirect_info.tbl->pkt_redirect[i].mode;
+    info->redirect_info.info.capability = DTI_CPBLTY_PKT;
+    info->redirect_info.info.direction  = DTI_DEV_IS_REDIRECTED;
+  }
+  /*
+   * there is no redirection to a packet device, so search for redirection to a serial device
+   */
+  for (i=0; i<DTI_MAX_REDIRECTIONS; i++)
+  {
+    if (dti_cntrl_dev->redirect_info.tbl->ser_redirect[i].redirection)
+    {
+      break;
+    }
+  }
+  if (i < DTI_MAX_REDIRECTIONS)
+  {
+    info->redirect_info.info.cid        = i;
+    info->redirect_info.info.mode       = dti_cntrl_dev->redirect_info.tbl->ser_redirect[i].mode;
+    info->redirect_info.info.capability = DTI_CPBLTY_SER;
+    info->redirect_info.info.direction  = DTI_DEV_IS_REDIRECTED;
+  }
+  return (TRUE);
+}
+
+
+/*
++------------------------------------------------------------------------------+
+| PROJECT : GSM-F&D (8411)         MODULE  : DTI_CNTRL                         |
+| STATE   : code                   ROUTINE : dti_cntrl_maintain_entity_connect |
++------------------------------------------------------------------------------+
+
+  PURPOSE : sub function of dti_cntrl_maintain_entity, called when the DTI
+            Connection Manager wants to connect entites for data transmission
+
+*/
+LOCAL BOOL dti_cntrl_maintain_entity_connect ( T_DTI_CONN_LINK_ID  link_id,
+                                               T_DTI_ENTITY_ID     cur_ent_id,
+                                               T_DTI_ENTITY_ID     peer_ent_id,
+                                               UBYTE               dti_conn)
+{
+  TRACE_FUNCTION("dti_cntrl_maintain_entity_connect()");
+
+#ifdef FF_TCP_IP
+  /* If the peer entity is AAA, delay the connect request until AAA has
+   * responded to the AAA_DTI_IND. ati_src_riv_dti_rsp() calls
+   * dti_cntrl_connect_after_aaa_dti_rsp(), which in turn calls this function,
+   * on receiving the response. */
+  {
+    if (peer_ent_id EQ DTI_ENTITY_AAA)
+    {
+      T_DTI_CNTRL *dti_cntrl_dev; /* Information about DTI link. */
+      UBYTE dti_id ;              /* DTI id of this connection. */
+
+      dti_id = EXTRACT_DTI_ID(link_id) ;
+      dti_cntrl_dev = (T_DTI_CNTRL *) find_element (dti_cntrl_list, dti_id,
+                                                    dti_cntrl_search_dti_id) ;
+      if (!dti_cntrl_dev->had_aaa_dti_rsp)
+      {
+        dti_cntrl_dev->save_link_id = link_id ;
+        dti_cntrl_dev->save_cur_ent_id = cur_ent_id ;
+        dti_cntrl_dev->save_dti_conn = dti_conn ;
+        return TRUE ;
+      }
+      dti_cntrl_dev->had_aaa_dti_rsp = FALSE;
+
+    }
+  }
+#endif /* FF_TCP_IP */
+
+  switch ( cur_ent_id )
+  {
+  case DTI_ENTITY_ACI: /* entity ACI */
+    /* handle ACI as independent entity */
+    psaACI_Dti_Req(link_id, peer_ent_id, ACI_CONNECT_DTI);
+    break;
+
+  case DTI_ENTITY_UART: /* entity UART */
+    psaUART_SetDTIReq (link_id, peer_ent_id);
+    break;
+
+#ifdef FF_TRACE_OVER_MTST
+  case DTI_ENTITY_MTST: /* for traces */
+    psaMTST_Switch_Trace (link_id, peer_ent_id, TRUE);
+    break;
+#endif
+
+#ifdef FAX_AND_DATA
+  case DTI_ENTITY_TRA:
+    psaTRA_Dti_Req( link_id, TRA_CONNECT_DTI, (UBYTE)peer_ent_id );
+    break;
+
+  case DTI_ENTITY_L2R:
+    psaL2R_Enable (link_id, (UBYTE)peer_ent_id);
+    break;
+
+#ifdef FF_FAX
+  case DTI_ENTITY_T30:
+    psaT30_Dti_Req( link_id, T30_CONNECT_DTI );
+    break;
+#endif
+
+#ifdef BT_ADAPTER
+  case DTI_ENTITY_BLUETOOTH:
+    psaBTI_Dti_Req( link_id, peer_ent_id, BTI_CONNECT_DTI );
+    break;
+#endif /* BT_ADAPTER */
+
+#endif /* FAX_AND_DATA */
+
+#ifdef GPRS
+  case DTI_ENTITY_PPPS:
+    psaGPPPS_Dti_Req(link_id, (UBYTE) peer_ent_id); /* rather use dti_id instead of link_id ???? */
+    break;
+#ifdef FF_PKTIO
+  case DTI_ENTITY_PKTIO:
+    psaPKT_Dti_Req((ULONG)link_id, (UBYTE)peer_ent_id, PKT_CONNECT_DTI);
+    break;
+#endif /* FF_PKTIO */
+  case DTI_ENTITY_SNDCP:
+    psa_sn_dti_req( link_id, peer_ent_id, NAS_CONNECT_DTI );
+    break;
+#endif /* GPRS */
+#ifdef FF_PSI
+  case DTI_ENTITY_PSI:
+    psaPSI_Dti_Req((ULONG)link_id, (UBYTE)peer_ent_id, PSI_CONNECT_DTI);
+    break;
+#endif /*FF_PSI*/
+  case DTI_ENTITY_NULL:
+    dti_cntrl_entity_connected (link_id, DTI_ENTITY_NULL, DTI_OK);
+    break;
+
+#if defined (FF_WAP) || defined (FF_PPP) || defined (FF_GPF_TCPIP) || defined (FF_SAT_E) 
+  case DTI_ENTITY_PPPC:
+    psaPPP_Establish(link_id, (UBYTE) peer_ent_id);
+    break;
+#endif /* WAP or FF_PPP or SAT E */
+#ifdef CO_UDP_IP 
+  case DTI_ENTITY_IP:
+    psaIPA_Dti_Req(link_id, (UBYTE) peer_ent_id, IPA_CONNECT_DTI);
+    break;
+
+  case DTI_ENTITY_UDP:
+    psaUDPA_Dti_Req(link_id, (UBYTE) peer_ent_id, UDPA_CONNECT_DTI);
+    break;
+
+#ifdef FF_WAP 
+  case DTI_ENTITY_WAP:
+    psaWAP_Dti_Req(link_id, (UBYTE) peer_ent_id, WAP_CONNECT_DTI);
+    break;
+#endif /* WAP */
+
+#endif /* WAP || SAT E */
+
+#ifdef FF_GPF_TCPIP
+  case DTI_ENTITY_TCPIP:
+    psaTCPIP_Dti_Req(link_id, (UBYTE) peer_ent_id, TCPIP_CONNECT_DTI);
+    break;
+#endif
+
+#ifdef FF_TCP_IP
+  case DTI_ENTITY_AAA: /* entity AAA */
+    psaAAA_dti_ind (link_id, peer_ent_id);
+    break;
+#endif
+
+#ifdef FF_SAT_E
+    /* SAT class e */
+  case DTI_ENTITY_SIM:
+    /* init connection SIM--PEER */ 
+    /* open DTI connection */
+    psaSIM_Dti_Req(link_id);
+    break;
+#endif
+
+  default:
+    /* search for registered connect function */
+    return dti_cntrl_call_reg_fct(cur_ent_id, link_id, peer_ent_id, dti_conn);
+  }
+  return (TRUE);
+}
+
+#ifdef FF_TCP_IP
+EXTERN void dti_cntrl_connect_after_aaa_dti_rsp(UBYTE dti_id)
+{
+  /* If the peer entity is AAA, the connect request has been delayed, until
+   * AAA has responded to the AAA_DTI_IND. ati_src_riv_dti_rsp() calls this
+   * function on receiving this response. */
+
+  T_DTI_CNTRL *dti_cntrl_dev ;  /* Information about DTI link. */
+
+  TRACE_FUNCTION("dti_cntrl_connect_after_aaa_dti_rsp()");
+  dti_cntrl_dev = (T_DTI_CNTRL *) find_element (dti_cntrl_list, dti_id,
+                                                dti_cntrl_search_dti_id) ;
+  dti_cntrl_dev->had_aaa_dti_rsp = TRUE ;
+  dti_cntrl_maintain_entity_connect(dti_cntrl_dev->save_link_id,
+                                    dti_cntrl_dev->save_cur_ent_id,
+                                    DTI_ENTITY_AAA,
+                                    dti_cntrl_dev->save_dti_conn) ;
+}
+#endif /* FF_TCP_IP */
+
+/*
++---------------------------------------------------------------------------------+
+| PROJECT : GSM-F&D (8411)         MODULE  : DTI_CNTRL                            |
+| STATE   : code                   ROUTINE : dti_cntrl_maintain_entity_disconnect |
++---------------------------------------------------------------------------------+
+
+  PURPOSE : sub function of dti_cntrl_maintain_entity, called when the DTI
+            Connection Manager wants to disconnect entites after data transmission
+*/
+LOCAL BOOL dti_cntrl_maintain_entity_disconnect ( T_DTI_CONN_LINK_ID  link_id,
+                                                  T_DTI_ENTITY_ID     cur_ent_id,
+                                                  T_DTI_ENTITY_ID     peer_ent_id,
+                                                  UBYTE               dti_conn)
+{
+  TRACE_FUNCTION("dti_cntrl_maintain_entity_disconnect()");
+  switch( cur_ent_id )
+  {
+  case DTI_ENTITY_ACI:
+    psaACI_Dti_Req (link_id, peer_ent_id, ACI_DISCONNECT_DTI);
+    break;
+
+  case DTI_ENTITY_UART:
+    /* for UART, we have to wait for UART_DTI_IND
+     * sent when UART recognizes it's dti connection has been
+     * closed down.
+     * It would be nice to just send UART_DTI_REQ
+     * here in order to make handling of the UART entity
+     * more similar to the other entities..
+     */
+    break;
+
+#ifdef FF_TRACE_OVER_MTST
+  case DTI_ENTITY_MTST: /* for traces */
+    if (psaMTST_Switch_Trace (link_id, peer_ent_id, FALSE) EQ PEI_ERROR)
+    {
+      return (FALSE);
+    }
+    break;
+#endif
+
+#ifdef FAX_AND_DATA
+  case DTI_ENTITY_TRA:
+    psaTRA_Dti_Req (link_id, TRA_DISCONNECT_DTI, (UBYTE)peer_ent_id);
+    break;
+
+#ifdef FF_FAX
+  case DTI_ENTITY_T30:
+    psaT30_Dti_Req (link_id, T30_DISCONNECT_DTI);
+    break;
+#endif
+
+  case DTI_ENTITY_L2R:
+    /* in the case of disconnecting L2R,
+    it has to be DEACTIVATED */
+    psaL2R_Deactivate();
+    break;
+
+#ifdef BT_ADAPTER
+  case DTI_ENTITY_BLUETOOTH:
+    psaBTI_Dti_Req(link_id, peer_ent_id, BTI_DISCONNECT_DTI);
+    break;
+#endif /* BT_ADAPTER */
+
+#endif  /* FAX_AND_DATA */
+
+#ifdef GPRS
+  case DTI_ENTITY_PPPS: 	
+/* Do nothing. Termination of PPP is done by the CMH_SM or CMH_GPPP */
+    break;
+
+  case DTI_ENTITY_SNDCP:
+    psa_sn_dti_req( link_id, peer_ent_id, NAS_DISCONNECT_DTI );
+    break;
+#ifdef FF_PKTIO
+   case DTI_ENTITY_PKTIO:
+     psaPKT_Dti_Req((ULONG)link_id, (UBYTE)peer_ent_id, PKT_DISCONNECT_DTI);
+     break;
+#endif /* FF_PKTIO */
+#endif /* GPRS */
+
+#ifdef FF_PSI
+   case DTI_ENTITY_PSI:
+     psaPSI_Dti_Req((ULONG)link_id, (UBYTE)peer_ent_id, PSI_DISCONNECT_DTI);
+     break;
+#endif /*FF_PSI*/
+
+#ifdef CO_UDP_IP
+  case DTI_ENTITY_IP:
+    psaIPA_Dti_Req(link_id, (UBYTE)peer_ent_id, IPA_DISCONNECT_DTI);
+    break;
+
+  case DTI_ENTITY_UDP:
+    /* for UDP, we have to wait for UDPA_DTI_IND(DISCONNECT) which is
+     * sent when UDP recognizes it's dti connection has been
+     * closed down
+     */
+    break;
+#endif /* CO_UDP_IP */
+
+#ifdef FF_WAP
+  case DTI_ENTITY_WAP:
+    psaWAP_Dti_Req(link_id, (UBYTE) peer_ent_id, WAP_DISCONNECT_DTI);
+    break;
+#endif /* WAP */
+
+#ifdef FF_GPF_TCPIP
+  case DTI_ENTITY_TCPIP:
+    /* for TCP/IP, we have to wait for TCPIP_DTI_IND(DISCONNECT) which is
+     * sent when TCP/IP recognizes its DTI connection has been closed down */
+    psaTCPIP_Dti_Req(link_id, (UBYTE) peer_ent_id, TCPIP_DISCONNECT_DTI);
+    break;
+#endif /* FF_GPF_TCPIP */
+
+#ifdef FF_TCP_IP
+  case DTI_ENTITY_AAA: /* entity AAA */
+    psaAAA_disconnect_ind (link_id);
+    break;
+#endif
+#ifdef FF_PPP
+  case DTI_ENTITY_PPPC:
+    psaPPP_Terminate(UP);
+    break;
+#endif
+
+#ifdef FF_SAT_E
+    /* SAT class e */
+  case DTI_ENTITY_SIM:
+    psaSIM_Dti_Req(link_id);
+    break;
+#endif
+
+  default:
+    /* search for registered connect function */
+    return dti_cntrl_call_reg_fct(cur_ent_id, link_id, peer_ent_id, dti_conn);
+  }
+
+  return (TRUE);
+}
+
+/*
++----------------------------------------------------------------------+
+| PROJECT : GSM-F&D (8411)         MODULE  : DTI_CNTRL                 |
+| STATE   : code                   ROUTINE : dti_cntrl_maintain_entity |
++----------------------------------------------------------------------+
+
+  PURPOSE : this function is used by the DTI Connection Manager as a
+            call back function for connecting/disconnecting.
+            The registeration of dti_cntrl_maintain_entity in the
+            DTI Connection Manager takes place with:
+              dti_conn_init (dti_cntrl_maintain_entity);
+*/
+LOCAL BOOL dti_cntrl_maintain_entity ( T_DTI_CONN_LINK_ID  link_id,
+                                       T_DTI_ENTITY_ID     cur_ent_id,
+                                       T_DTI_ENTITY_ID     peer_ent_id,
+                                       UBYTE               dti_conn)
+{
+  TRACE_FUNCTION("dti_cntrl_maintain_entity()");
+
+  if (dti_conn EQ DTI_CONNECT)
+  {
+    return (dti_cntrl_maintain_entity_connect (link_id, cur_ent_id, peer_ent_id, dti_conn));
+  }
+  else /* DTI_DISCONNECT */
+  {
+    return (dti_cntrl_maintain_entity_disconnect (link_id, cur_ent_id, peer_ent_id, dti_conn));
+  }
+}
+/********************** GLOBAL FUNCTIONS *****************************/
+
+/*
++--------------------------------------------------------------------+
+| PROJECT : GSM-F&D (8411)         MODULE  : DTI_CNTRL               |
+| STATE   : code                   ROUTINE : dti_cntrl_search_src_id |
++--------------------------------------------------------------------+
+
+  PURPOSE : help function for
+            find_element (dti_cntrl_list, dti_id, dti_cntrl_search_src_id);
+*/
+GLOBAL BOOL dti_cntrl_search_src_id (UBYTE src_id, void *elem)
+{
+  T_DTI_CNTRL *compared = (T_DTI_CNTRL *)elem;
+
+  if (compared NEQ NULL)
+    if (compared->src_id EQ src_id)
+      return (TRUE);
+  return (FALSE);
+}
+
+/*
++--------------------------------------------------------------------+
+| PROJECT : GSM-F&D (8411)         MODULE  : DTI_CNTRL               |
+| STATE   : code                   ROUTINE : dti_cntrl_search_dti_id |
++--------------------------------------------------------------------+
+
+  PURPOSE : help function for
+            find_element (dti_cntrl_list, dti_id, dti_cntrl_search_dti_id);
+*/
+GLOBAL BOOL dti_cntrl_search_dti_id (UBYTE dti_id, void *elem)
+{
+  T_DTI_CNTRL *compared = (T_DTI_CNTRL *)elem;
+
+  if (compared NEQ NULL)
+    if (compared->dti_id EQ dti_id)
+      return (TRUE);
+  return (FALSE);
+}
+
+/*
++--------------------------------------------------------------------+
+| PROJECT : GSM-F&D (8411)         MODULE  : DTI_CNTRL               |
+| STATE   : code                   ROUTINE : dti_cntrl_init          |
++--------------------------------------------------------------------+
+
+  PURPOSE : create the global defined dti_cntrl_list and
+            register dti_cntrl_maintain_entity as call back
+*/
+GLOBAL void dti_cntrl_init (void)
+{
+  UBYTE i;
+
+  TRACE_FUNCTION("dti_cntrl_init()");
+
+  for (i=0; i<MAX_DTI_CONN_LINK_IDS; i++)
+  {
+    dti_aci_data_base[i].link_id  = DTI_LINK_ID_NOTPRESENT;
+    dti_aci_data_base[i].dev_no1  = DTI_DEV_NO_NOTPRESENT;
+    dti_aci_data_base[i].dev_no2  = DTI_DEV_NO_NOTPRESENT;
+    dti_aci_data_base[i].ent_id1  = DTI_ENTITY_INVALID;
+    dti_aci_data_base[i].ent_id2  = DTI_ENTITY_INVALID;
+    dti_aci_data_base[i].sub_no1  = DTI_SUB_NO_NOTPRESENT;
+    dti_aci_data_base[i].sub_no2  = DTI_SUB_NO_NOTPRESENT;
+  }
+
+  dti_cntrl_reconnect_to_aci = 0;
+
+  dti_cntrl_list = new_list ();
+
+  dti_conn_init (dti_cntrl_maintain_entity);
+}
+
+/*
++--------------------------------------------------------------------+
+| PROJECT : GSM-F&D (8411)         MODULE  : DTI_CNTRL               |
+| STATE   : code                   ROUTINE : dti_cntrl_new_dti       |
++--------------------------------------------------------------------+
+
+  PURPOSE :
+
+*/
+GLOBAL UBYTE  dti_cntrl_new_dti (UBYTE  dti_id)
+{
+
+  TRACE_FUNCTION("dti_cntrl_new_dti()");
+
+  /* call DTI connection manager function to get a DTI ID */
+  if ((dti_id = dti_conn_new(dti_id)) EQ DTI_DTI_ID_NOTPRESENT)
+  {
+    TRACE_EVENT("couldn't create new dti_id");
+    return (FALSE);
+  }
+
+  return (dti_id);
+}
+
+/*
++--------------------------------------------------------------------+
+| PROJECT : GSM-F&D (8411)         MODULE  : DTI_CNTRL               |
+| STATE   : code                   ROUTINE : dti_cntrl_new_device    |
++--------------------------------------------------------------------+
+
+  PURPOSE : a PSA wants to set up a device.
+            in case of ATI_RIV called this function, then port_num
+            is meaningful number, else port_num = NO_PORT_NUMBER.
+            we keep the port number here to frees ATI-RIV from
+            maintaining its own redundant list.
+*/
+GLOBAL BOOL   dti_cntrl_new_device (UBYTE  src_id,
+                                    UBYTE  dev_id,
+                                    UBYTE  dev_no,
+                                    UBYTE  sub_no,
+                                    UBYTE  port_num,
+                                    UBYTE  capability,
+                                    UBYTE  driver_id,
+                                    UBYTE  dio_ctrl_id)
+{
+  UBYTE         dti_id         = DTI_DTI_ID_NOTPRESENT;
+  T_DTI_CNTRL  *dti_cntrl_dev  = NULL;
+  USHORT        i              = 0;
+
+  TRACE_FUNCTION("dti_cntrl_new_device()");
+
+  /* call DTI connection manager function to get a DTI ID */
+  if ((dti_id = dti_conn_new(DTI_DTI_ID_NOTPRESENT)) EQ DTI_DTI_ID_NOTPRESENT)
+  {
+    TRACE_EVENT("couldn't create new dti_id");
+    return (FALSE);
+  }
+
+  ACI_MALLOC (dti_cntrl_dev, sizeof (T_DTI_CNTRL));
+  ACI_MALLOC (dti_cntrl_dev->redirect_info.tbl, sizeof (T_DTI_CNTRL_REDIRECT_INTERN));
+
+  dti_cntrl_dev->dev_id      = (T_DTI_ENTITY_ID)dev_id;
+  dti_cntrl_dev->dev_no      = dev_no;
+  dti_cntrl_dev->sub_no      = sub_no;        /* multiplexed sub channels          */
+  dti_cntrl_dev->capability  = capability;    /* what the device is capable to     */
+  dti_cntrl_dev->src_id      = src_id;
+  dti_cntrl_dev->dti_id      = dti_id;
+  dti_cntrl_dev->port_number = port_num;
+  dti_cntrl_dev->driver_id   = driver_id;
+  dti_cntrl_dev->dio_ctrl_id = dio_ctrl_id;
+
+  #ifdef FF_TCP_IP
+  dti_cntrl_dev->had_aaa_dti_rsp = FALSE ;
+  dti_cntrl_dev->save_link_id    = 0 ;
+  dti_cntrl_dev->save_cur_ent_id = 0 ;
+  dti_cntrl_dev->save_dti_conn   = 0 ;
+  #endif /* FF_TCP_IP */
+  
+  if ((src_id NEQ DTI_SRC_ID_NOTPRESENT) AND (src_id <= CMD_SRC_MAX))
+  {
+    dti_cntrl_dev->cur_cap   = DTI_CPBLTY_CMD; /* has been called by an AT src, so at least CMD capability */
+  }
+  else
+  {
+    dti_cntrl_dev->cur_cap   = DTI_CPBLTY_NO;  /* has not been called by an AT src and there is no connection yet */
+  }
+
+  for (i=0; i<DTI_MAX_REDIRECTIONS; ++i)
+  {
+    dti_cntrl_dev->redirect_info.tbl->ser_redirect[i].mode        = DTI_MODE_PERM;
+    dti_cntrl_dev->redirect_info.tbl->ser_redirect[i].redirection = NULL;
+    dti_cntrl_dev->redirect_info.tbl->pkt_redirect[i].mode        = DTI_MODE_PERM;
+    dti_cntrl_dev->redirect_info.tbl->pkt_redirect[i].redirection = NULL;
+  }
+
+  return (insert_list (dti_cntrl_list, dti_cntrl_dev));
+}
+
+/*
++--------------------------------------------------------------------+
+| PROJECT : GSM-F&D (8411)         MODULE  : DTI_CNTRL               |
+| STATE   : code                   ROUTINE : dti_cntrl_new_device    |
++--------------------------------------------------------------------+
+
+  PURPOSE : change the sub channel number (for multiplexer)
+*/
+GLOBAL void dti_cntrl_change_sub_no (UBYTE  src_id,
+                                     UBYTE  sub_no)
+{
+  T_DTI_CNTRL  *dti_cntrl_dev  = (T_DTI_CNTRL *)find_element (dti_cntrl_list, src_id, dti_cntrl_search_src_id);
+
+  TRACE_FUNCTION("dti_cntrl_change_sub_no()");
+
+  if (dti_cntrl_dev NEQ NULL)
+  {
+    dti_cntrl_dev->sub_no = sub_no; /* multiplexed sub channels */
+  }
+  else
+  {
+    TRACE_EVENT_P1("no registered device found for src_id=%u", src_id);
+  }
+}
+
+/*
++--------------------------------------------------------------------+
+| PROJECT : GSM-F&D (8411)         MODULE  : DTI_CNTRL               |
+| STATE   : code                   ROUTINE : dti_cntrl_est_dpath     |
++--------------------------------------------------------------------+
+
+  PURPOSE : establish a data connection path directly
+
+*/
+GLOBAL BOOL dti_cntrl_est_dpath ( UBYTE               dti_id,
+                                  T_DTI_ENTITY_ID    *entity_list,
+                                  UBYTE               num_entities,
+                                  T_DTI_CONN_MODE     mode,         /* split/append */
+                                  T_DTI_CONN_CB      *cb)
+{
+  TRACE_FUNCTION("dti_cntrl_est_dpath()");
+
+  return (dti_conn_est_dpath (dti_id, entity_list, num_entities, mode, cb));
+}
+
+/*
++-------------------------------------------------------------------------+
+| PROJECT : GSM-F&D (8411)         MODULE  : DTI_CNTRL                    |
+| STATE   : code                   ROUTINE : dti_cntrl_est_dpath_indirect |
++-------------------------------------------------------------------------+
+
+  PURPOSE : establish a data connection path, for which a redirection has been set up.
+            a redirection relates to a serial or packet device indicated by capability.
+            with the cid we find in ser_redirect[cid] respectively pkt_redirect[cid]
+            the pointer to the redirected device maintenance in dti_cntrl_list, from
+            which we get the dti_id to pass it to the DTI Connection Manager.
+*/
+GLOBAL BOOL   dti_cntrl_est_dpath_indirect (UBYTE               src_id,
+                                            T_DTI_ENTITY_ID    *entity_list,
+                                            UBYTE               num_entities,
+                                            T_DTI_CONN_MODE     mode,         /* split/append */
+                                            T_DTI_CONN_CB      *cb,
+                                            UBYTE               capability,
+                                            UBYTE               cid)
+{
+  T_DTI_CNTRL  *dti_cntrl_dev  = (T_DTI_CNTRL *)find_element (dti_cntrl_list, src_id, dti_cntrl_search_src_id);
+  T_DTI_CNTRL  *indirect_dev   = NULL; /* the pointer to the redirected device maintenance */
+  UBYTE         dti_id         = DTI_DTI_ID_NOTPRESENT;
+  UBYTE         mode_once_perm = DTI_MODE_NIL;
+  T_DTI_ENTITY_ID  *new_entity_list;
+  BOOL ret_value;
+
+/* for tracing of establishing of CMD channels for dual port version */
+#ifdef RMV_15_04_03
+  extern CHAR gob_tst_buf[];
+#endif
+
+  TRACE_FUNCTION("dti_cntrl_est_dpath_indirect()");
+
+  if (dti_cntrl_dev EQ NULL)
+  {
+    TRACE_EVENT_P1("[ERR]Device with src_id=%d was not registered", src_id);
+    return FALSE;
+  }
+
+  ACI_MALLOC(new_entity_list, sizeof(T_DTI_ENTITY_ID)*(num_entities+1) );
+  memcpy(&new_entity_list[1], entity_list, sizeof(T_DTI_ENTITY_ID)*num_entities);
+
+  if (cid EQ DTI_CID_NOTPRESENT)
+  {
+    cid = 0;
+  }
+
+  /*
+   * requested capability for data transmission can be SER ,PKT or CMD
+   */
+  switch (capability)
+  {
+    case (DTI_CPBLTY_PKT):
+    {
+      mode_once_perm        = dti_cntrl_dev->redirect_info.tbl->pkt_redirect[cid].mode;
+      indirect_dev          = dti_cntrl_dev->redirect_info.tbl->pkt_redirect[cid].redirection;
+
+      /*
+       * if there is no redirection for the given cid (so it is a GPRS call)
+       * then look in the "redirection for all cids" entry
+       */
+      if ((indirect_dev EQ NULL) AND (cid NEQ 0))
+      {
+        mode_once_perm        = dti_cntrl_dev->redirect_info.tbl->pkt_redirect[0].mode;
+        indirect_dev          = dti_cntrl_dev->redirect_info.tbl->pkt_redirect[0].redirection;
+      }
+
+      if(indirect_dev NEQ NULL)
+      {
+        indirect_dev->cur_cap = DTI_CPBLTY_PKT;
+      }
+      break;
+    }
+    case (DTI_CPBLTY_SER):
+    {
+      mode_once_perm        = dti_cntrl_dev->redirect_info.tbl->ser_redirect[cid].mode;
+      indirect_dev          = dti_cntrl_dev->redirect_info.tbl->ser_redirect[cid].redirection;
+
+      /*
+       * if there is no redirection for the given cid (so it is a GPRS call)
+       * then look in the "redirection for all cids" entry
+       */
+      if ((indirect_dev EQ NULL) AND (cid NEQ 0))
+      {
+        mode_once_perm        = dti_cntrl_dev->redirect_info.tbl->ser_redirect[0].mode;
+        indirect_dev          = dti_cntrl_dev->redirect_info.tbl->ser_redirect[0].redirection;
+#ifdef RMV_15_04_03
+        TRACE_EVENT("redirection used");
+        TRACE_EVENT_P1("cid: %d", cid);
+#endif
+      }
+
+      if(indirect_dev NEQ NULL)
+      {
+      	indirect_dev->cur_cap = DTI_CPBLTY_SER;
+      }
+      break;
+    }
+    case (DTI_CPBLTY_CMD):
+      dti_cntrl_dev->cur_cap = DTI_CPBLTY_CMD;
+      break;
+    default:
+    {
+      return (FALSE);
+    }
+  }
+
+  if (indirect_dev EQ NULL)
+  {
+    /* verify that the device is able to work in the requested capability */
+    if ((BITFIELD_CHECK (capability, dti_cntrl_dev->capability)) EQ FALSE)
+    {
+      return (FALSE);
+    }
+
+    dti_id = dti_cntrl_dev->dti_id;
+    new_entity_list[0] = dti_cntrl_dev->dev_id;
+  }
+  else
+  {
+    /* verify that the device is able to work in the requested capability */
+    if ((BITFIELD_CHECK (capability, indirect_dev->capability)) EQ FALSE)
+    {
+      return (FALSE);
+    }
+
+    dti_id = indirect_dev->dti_id;
+    new_entity_list[0] = indirect_dev->dev_id;
+    if (mode_once_perm EQ DTI_MODE_ONCE)
+    {
+      /* the redirected data transmission connection is not permanent,
+       * so remove the pointer to the redirected device maintenance */
+      indirect_dev = NULL;
+    }
+  }
+
+  num_entities++;
+  /*
+   * remember capability, we need it again in dti_cntrl_entity_connected()
+   */
+  g_cur_cap = capability;
+
+/* for tracing of establishing of CMD channels for dual port version */
+#ifdef RMV_15_04_03
+  TRACE_EVENT_P1("num_entities: %d", num_entities);
+  TRACE_EVENT_P1("g_cur_cap: %d", g_cur_cap);
+  TRACE_EVENT_P1("new_entity_list[0]: %d", new_entity_list[0]);
+  TRACE_EVENT_P1("new_entity_list[1]: %d", new_entity_list[1]);
+  TRACE_EVENT_P1("new_entity_list[2]: %d", new_entity_list[2]);
+  TRACE_EVENT_P1("dti_cntrl_dev->dti_id: %d", dti_cntrl_dev->dti_id);
+  if (indirect_dev)
+  {
+    TRACE_EVENT_P1("indirect_dev->dti_id: %d", indirect_dev->dti_id);
+  }
+
+  TRACE_EVENT(gob_tst_buf);
+#endif
+
+  /* clear reconnect flag for the new connction */
+  dti_cntrl_clear_dti_id_to_reconnect(dti_id);
+
+  ret_value = dti_conn_est_dpath (dti_id, new_entity_list, num_entities, mode, cb);
+
+  ACI_MFREE(new_entity_list);
+  return ret_value;
+}
+
+/*
++------------------------------------------------------------------------+
+| PROJECT : GSM-F&D (8411) MODULE  : DTI_CNTRL                           |
+| STATE   : code           ROUTINE : dti_cntrl_is_dti_channel_connected  |
++------------------------------------------------------------------------+
+
+  PURPOSE :
+
+*/
+GLOBAL BOOL dti_cntrl_is_dti_channel_connected (T_DTI_ENTITY_ID ent_id, UBYTE dti_id)
+{
+  TRACE_FUNCTION("dti_cntrl_is_dti_channel_connected()");
+
+  return (dti_conn_is_dti_channel_connected (ent_id, dti_id));
+}
+
+/*
++--------------------------------------------------------------------------+
+| PROJECT : GSM-F&D (8411) MODULE  : DTI_CNTRL                             |
+| STATE   : code           ROUTINE : dti_cntrl_is_dti_channel_disconnected |
++--------------------------------------------------------------------------+
+
+  PURPOSE :
+
+*/
+GLOBAL BOOL dti_cntrl_is_dti_channel_disconnected (UBYTE dti_id)
+{
+  TRACE_FUNCTION("dti_cntrl_is_dti_channel_disconnected()");
+
+  return (dti_conn_is_dti_channel_disconnected (dti_id));
+}
+/*
++------------------------------------------------------------------------+
+| PROJECT : GSM-F&D (8411) MODULE  : DTI_CNTRL                           |
+| STATE   : code           ROUTINE : dti_cntrl_close_dpath_from_src_id   |
++------------------------------------------------------------------------+
+
+  PURPOSE :
+
+*/
+GLOBAL BOOL dti_cntrl_close_dpath_from_src_id (UBYTE  src_id)
+{
+  T_DTI_CNTRL  *dti_cntrl_dev  = (T_DTI_CNTRL *)find_element (dti_cntrl_list, src_id, dti_cntrl_search_src_id);
+
+  TRACE_FUNCTION("dti_cntrl_close_dpath_from_src_id()");
+
+  return (dti_conn_close_dpath (dti_cntrl_dev->dti_id));
+}
+
+/*
++------------------------------------------------------------------------+
+| PROJECT : GSM-F&D (8411) MODULE  : DTI_CNTRL                           |
+| STATE   : code           ROUTINE : dti_cntrl_close_dpath_from_dti_id   |
++------------------------------------------------------------------------+
+
+  PURPOSE :
+
+*/
+GLOBAL BOOL   dti_cntrl_close_dpath_from_dti_id (UBYTE  dti_id)
+{
+  TRACE_FUNCTION("dti_cntrl_close_dpath_from_dti_id()");
+
+  return (dti_conn_close_dpath (dti_id));
+}
+
+/*
++----------------------------------------------------------------------------+
+| PROJECT : GSM-F&D (8411)         MODULE  : DTI_CNTRL                       |
+| STATE   : code                   ROUTINE : dti_cntrl_get_info_from_src_id  |
++----------------------------------------------------------------------------+
+
+  PURPOSE :
+
+*/
+GLOBAL BOOL   dti_cntrl_get_info_from_src_id (UBYTE         src_id,
+                                              T_DTI_CNTRL  *info) /* out parameter */
+{
+  T_DTI_CNTRL  *dti_cntrl_dev  = (T_DTI_CNTRL *)find_element (dti_cntrl_list, src_id, dti_cntrl_search_src_id);
+
+  TRACE_FUNCTION("dti_cntrl_get_info_from_src_id()");
+
+  if (dti_cntrl_dev)
+  {
+    return (dti_cntrl_get_info (info, dti_cntrl_dev));
+  }
+  return (FALSE);
+}
+/*
++----------------------------------------------------------------------------+
+| PROJECT : GSM-F&D (8411)         MODULE  : DTI_CNTRL                       |
+| STATE   : code                   ROUTINE : dti_cntrl_get_info_from_dti_id  |
++----------------------------------------------------------------------------+
+
+  PURPOSE :
+
+*/
+GLOBAL BOOL   dti_cntrl_get_info_from_dti_id (UBYTE         dti_id,
+                                              T_DTI_CNTRL  *info) /* out parameter */
+{
+  T_DTI_CNTRL  *dti_cntrl_dev = (T_DTI_CNTRL *)find_element (dti_cntrl_list, dti_id, dti_cntrl_search_dti_id);
+
+  TRACE_FUNCTION("dti_cntrl_get_info_from_dti_id()");
+
+  if (dti_cntrl_dev)
+  {
+    return (dti_cntrl_get_info (info, dti_cntrl_dev));
+  }
+  return (FALSE);
+}
+
+/*
++----------------------------------------------------------------------------+
+| PROJECT : GSM-F&D (8411)         MODULE  : DTI_CNTRL                       |
+| STATE   : code                   ROUTINE : dti_cntrl_get_info_from_dev_id  |
++----------------------------------------------------------------------------+
+
+  PURPOSE :
+
+*/
+GLOBAL BOOL   dti_cntrl_get_info_from_dev_id (T_DTI_ENTITY_ID      dev_id,
+                                              UBYTE                dev_no,
+                                              UBYTE                sub_no,
+                                              T_DTI_CNTRL         *info) /* out parameter */
+{
+  T_DTI_CNTRL  *dti_cntrl_dev = (T_DTI_CNTRL *)find_element_by_tupel (dti_cntrl_list,
+                                                                      dev_id,
+                                                                      dev_no,
+                                                                      sub_no,
+                                                                      dti_cntrl_search_dev_id);
+  TRACE_FUNCTION("dti_cntrl_info_from_dev_id()");
+
+  if (dti_cntrl_dev)
+  {
+    return (dti_cntrl_get_info (info, dti_cntrl_dev));
+  }
+  return (FALSE);
+}
+
+/*
++-----------------------------------------------------------------------------+
+| PROJECT : GSM-F&D (8411)         MODULE  : DTI_CNTRL                        |
+| STATE   : code                   ROUTINE : dti_cntrl_set_redirect_from_src  |
++-----------------------------------------------------------------------------+
+
+  PURPOSE :
+
+*/
+GLOBAL BOOL   dti_cntrl_set_redirect_from_src    (UBYTE               src_id,
+                                                  UBYTE               mode,
+                                                  T_DTI_ENTITY_ID     dst_dev_id,
+                                                  UBYTE               dst_dev_no,
+                                                  UBYTE               dst_sub_no,
+                                                  UBYTE               capability,
+                                                  UBYTE               cid)
+{
+  T_DTI_CNTRL  *dti_cntrl_dev = (T_DTI_CNTRL *)find_element (dti_cntrl_list, src_id, dti_cntrl_search_src_id);
+  T_DTI_CNTRL  *indirect_dev  = (T_DTI_CNTRL *)find_element_by_tupel (dti_cntrl_list,
+                                                                      dst_dev_id,
+                                                                      dst_dev_no,
+                                                                      dst_sub_no,
+                                                                      dti_cntrl_search_dev_id);
+
+  TRACE_FUNCTION("dti_cntrl_set_redirect_from_src()");
+
+  if (dti_cntrl_dev AND indirect_dev)
+  {
+    return (dti_cntrl_set_redirection (dti_cntrl_dev, indirect_dev, mode, capability, cid));
+  }
+
+  if (dti_cntrl_dev EQ 0)
+  {
+    TRACE_EVENT_P1("dti_cntrl_set_redirect_from_src():[ERR] no list element for src_id=%d", src_id);
+  }
+  if (indirect_dev EQ 0)
+  {
+    TRACE_EVENT_P3("dti_cntrl_set_redirect_from_src():[ERR] no list element for dev_id=%d, dev_no=%d, sub_no=%d", dst_dev_id,
+                                                                                                                  dst_dev_no,
+                                                                                                                  dst_sub_no);
+  }
+  return (FALSE);
+}
+
+/*
++--------------------------------------------------------------------------------+
+| PROJECT : GSM-F&D (8411)         MODULE  : DTI_CNTRL                           |
+| STATE   : code                   ROUTINE : dti_cntrl_set_redirect_from_device  |
++--------------------------------------------------------------------------------+
+
+  PURPOSE :
+
+*/
+GLOBAL BOOL   dti_cntrl_set_redirect_from_device (UBYTE               mode,
+                                                  T_DTI_ENTITY_ID     dst_dev_id,
+                                                  UBYTE               dst_dev_no,
+                                                  UBYTE               dst_sub_no,
+                                                  T_DTI_ENTITY_ID     src_dev_id,
+                                                  UBYTE               src_dev_no,
+                                                  UBYTE               src_sub_no,
+                                                  UBYTE               capability,
+                                                  UBYTE               cid)
+{
+  T_DTI_CNTRL  *source_dev = (T_DTI_CNTRL *)find_element_by_tupel (dti_cntrl_list,
+                                                                      src_dev_id,
+                                                                      src_dev_no,
+                                                                      src_sub_no,
+                                                                      dti_cntrl_search_dev_id);
+  T_DTI_CNTRL  *destination_dev = (T_DTI_CNTRL *)find_element_by_tupel (dti_cntrl_list,
+                                                                        dst_dev_id,
+                                                                        dst_dev_no,
+                                                                        dst_sub_no,
+                                                                        dti_cntrl_search_dev_id);
+
+  TRACE_FUNCTION("dti_cntrl_set_redirect_from_device()");
+
+  if (source_dev AND destination_dev)
+  {
+    if ((BITFIELD_CHECK (source_dev->capability, DTI_CPBLTY_CMD)) EQ FALSE)
+    {
+      TRACE_EVENT("source device has no command capability !");
+      return (FALSE);
+    }
+
+    return (dti_cntrl_set_redirection (source_dev, destination_dev, mode, capability, cid));
+  }
+  return (FALSE);
+}
+
+/*
++-----------------------------------------------------------------------------+
+| PROJECT : GSM-F&D (8411)           MODULE  : DTI_CNTRL                      |
+| STATE   : code                     ROUTINE : dti_cntrl_get_first_device     |
++-----------------------------------------------------------------------------+
+
+  PURPOSE :   this function is used in conjunction with
+                     1:AT%DATA where all devices
+                       and their possible redirections for data transmission have to
+                       be listed. so start with the first element of dti_cntrl_list
+                     2.AT%DINF where all devices have to be listed, start with first element
+*/
+GLOBAL BOOL   dti_cntrl_get_first_device (T_DTI_CNTRL  *info) /* out parameter */
+{
+  T_DTI_CNTRL  *dti_cntrl_dev;
+
+  TRACE_FUNCTION("dti_cntrl_get_first_device()");
+
+  dti_cntrl_dev_ptr = dti_cntrl_list;
+  dti_cntrl_dev  = (T_DTI_CNTRL *)(dti_cntrl_dev_ptr->msg);
+
+  if (dti_cntrl_dev)
+  {
+    return (dti_cntrl_get_info (info, dti_cntrl_dev));
+  }
+  return (FALSE);
+}
+
+/*
++-----------------------------------------------------------------------------+
+| PROJECT : GSM-F&D (8411)              MODULE  : DTI_CNTRL                   |
+| STATE   : code                        ROUTINE : dti_cntrl_get_next_device   |
++-----------------------------------------------------------------------------+
+
+  PURPOSE :   this function is used in conjunction with AT%DINF where all devices have
+              to be listed, give next element
+*/
+GLOBAL BOOL   dti_cntrl_get_next_device (T_DTI_CNTRL  *info) /* out parameter */
+{
+  T_DTI_CNTRL  *dti_cntrl_dev;
+
+  TRACE_FUNCTION("dti_cntrl_get_next_device()");
+
+  if(dti_cntrl_dev_ptr->next NEQ NULL)
+  {
+     dti_cntrl_dev_ptr = 	dti_cntrl_dev_ptr->next;
+     dti_cntrl_dev  = (T_DTI_CNTRL *)(dti_cntrl_dev_ptr->msg);
+
+     if (dti_cntrl_dev)
+     {
+       return (dti_cntrl_get_info (info, dti_cntrl_dev));
+     }
+  }
+  else
+  	dti_cntrl_dev_ptr = NULL;
+  return (FALSE);
+}
+
+/*
++-----------------------------------------------------------------------------+
+| PROJECT : GSM-F&D (8411)         MODULE  : DTI_CNTRL                        |
+| STATE   : code                   ROUTINE : dti_cntrl_get_first_redirection  |
++-----------------------------------------------------------------------------+
+
+  PURPOSE :   to the given src_id and capability (SER/PKT) find the first
+              redirection.
+*/
+GLOBAL BOOL   dti_cntrl_get_first_redirection (UBYTE         src_id,
+                                               UBYTE         capability,
+                                               T_DTI_CNTRL  *redirection) /* out parameter */
+{
+  T_DTI_CNTRL  *dti_cntrl_dev  = (T_DTI_CNTRL *)find_element (dti_cntrl_list, src_id, dti_cntrl_search_src_id);
+
+  TRACE_FUNCTION("dti_cntrl_get_first_redirection()");
+
+  /*
+   * for the cid we set here -1, because the sub function will first increase it by one
+   * so we access ser_redirect[0] respectively pkt_redirect[0]
+   */
+  return (dti_cntrl_get_redirection (dti_cntrl_dev, redirection, 0xFF, capability));
+}
+
+/*
++----------------------------------------------------------------------------+
+| PROJECT : GSM-F&D (8411)         MODULE  : DTI_CNTRL                       |
+| STATE   : code                   ROUTINE : dti_cntrl_get_next_redirection  |
++----------------------------------------------------------------------------+
+
+  PURPOSE :   to the given src_id and capability (SER/PKT) find the next
+              redirection >>after<< the given cid.
+*/
+GLOBAL BOOL   dti_cntrl_get_next_redirection (UBYTE         src_id,
+                                              UBYTE         cid,
+                                              UBYTE         capability,
+                                              T_DTI_CNTRL  *redirection) /* out parameter */
+{
+  T_DTI_CNTRL  *dti_cntrl_dev  = (T_DTI_CNTRL *)find_element (dti_cntrl_list, src_id, dti_cntrl_search_src_id);
+
+  TRACE_FUNCTION("dti_cntrl_get_next_redirection()");
+
+  return (dti_cntrl_get_redirection (dti_cntrl_dev, redirection, cid, capability));
+}
+
+/*
++-------------------------------------------------------------------------+
+| PROJECT : GSM-F&D (8411)         MODULE  : DTI_CNTRL                    |
+| STATE   : code                   ROUTINE : dti_cntrl_entity_connected   |
++-------------------------------------------------------------------------+
+
+  PURPOSE :
+
+*/
+GLOBAL void   dti_cntrl_entity_connected (ULONG             link_id,
+                                          T_DTI_ENTITY_ID   entity_id,
+                                          T_DTI_CONN_RESULT result)
+{
+  UBYTE         dti_id        = EXTRACT_DTI_ID(link_id);
+  T_DTI_CNTRL  *dti_cntrl_dev = (T_DTI_CNTRL *)find_element (dti_cntrl_list, dti_id, dti_cntrl_search_dti_id);
+
+  TRACE_FUNCTION("dti_cntrl_entity_connected()");
+
+  if (dti_cntrl_dev AND (result EQ DTI_ERROR))
+  {
+    dti_cntrl_dev->cur_cap = DTI_CPBLTY_NO; /* reset current capability */
+  }
+
+  /* call DTI Connection Mng function */
+  dti_conn_entity_connected (link_id, entity_id, result);
+
+  /* set current capability if DTI channel is connected */
+  if (dti_cntrl_dev AND (dti_conn_is_dti_channel_connected(entity_id, dti_id) EQ TRUE))
+  {
+    dti_cntrl_dev->cur_cap = g_cur_cap;
+  }
+}
+/*
++----------------------------------------------------------------------------+
+| PROJECT : GSM-F&D (8411)         MODULE  : DTI_CNTRL                       |
+| STATE   : code                   ROUTINE : dti_cntrl_entity_disconnected   |
++----------------------------------------------------------------------------+
+
+  PURPOSE :
+
+*/
+GLOBAL void   dti_cntrl_entity_disconnected (ULONG             link_id,
+                                             T_DTI_ENTITY_ID   entity_id)
+{
+  UBYTE         dti_id        = EXTRACT_DTI_ID(link_id);
+  T_DTI_CNTRL  *dti_cntrl_dev = (T_DTI_CNTRL *)find_element (dti_cntrl_list, dti_id, dti_cntrl_search_dti_id);
+
+  TRACE_FUNCTION("dti_cntrl_entity_disconnected()");
+
+  if (dti_cntrl_dev)
+  {
+    dti_cntrl_dev->cur_cap = DTI_CPBLTY_NO; /* reset current capability */
+  }
+
+  /* call DTI Connection Mng function */
+  dti_conn_entity_disconnected( link_id, entity_id );
+}
+
+/*
++--------------------------------------------------------------------+
+| PROJECT : GSM-F&D (8411)         MODULE  : DTI_CNTRL               |
+| STATE   : code                   ROUTINE : dti_cntrl_erase_entry   |
++--------------------------------------------------------------------+
+
+  PURPOSE : This function removes a registered device from
+            DTI Cntrl Mng list and removes its DTI ID from the list of
+            DTI Conn Mng.
+
+*/
+GLOBAL void dti_cntrl_erase_entry (UBYTE dti_id)
+{
+  T_DTI_CNTRL  *dti_cntrl_dev = NULL;
+
+  TRACE_FUNCTION("dti_cntrl_erase_entry()");
+
+  dti_cntrl_dev = remove_element (dti_cntrl_list, dti_id, dti_cntrl_search_dti_id);
+
+  if (dti_cntrl_dev EQ NULL)
+  {
+    TRACE_EVENT_P1("Device with DTI ID %d was not registered", dti_id);
+  }
+  else
+  {
+    /*
+     * redirect_info is a union, where we use the union element tbl,
+     * which is a pointer to an allocated structure
+     * of type T_DTI_CNTRL_REDIRECT_INTERN
+     */
+    if (dti_cntrl_dev->redirect_info.tbl NEQ NULL)
+    {
+      ACI_MFREE (dti_cntrl_dev->redirect_info.tbl);
+      dti_cntrl_dev->redirect_info.tbl = NULL;
+    }
+    ACI_MFREE (dti_cntrl_dev);
+  }
+
+  /* call DTI connection manager function */
+  dti_conn_erase_entry(dti_id);
+
+}
+
+/*
++--------------------------------------------------------------------+
+| PROJECT : GSM-F&D (8411)         MODULE  : DTI_CNTRL               |
+| STATE   : code                   ROUTINE : dti_cntrl_reg_new_fct   |
++--------------------------------------------------------------------+
+
+  PURPOSE : register an call back function, which is used when a
+            customer/external has its own entity involved during
+            a data transmission.
+            The registered function is called by dti_cntrl_maintain_entity()
+            only, where dti_cntrl_maintain_entity() itself is a
+            call back function used by the DTI Connection Manager
+*/
+GLOBAL BOOL  dti_cntrl_reg_new_fct  (T_DTI_ENTITY_ID   entity_id,
+                                     T_DTI_EXT_CB     *fct)
+{
+  UBYTE i = 0;
+
+  TRACE_FUNCTION("dti_cntrl_reg_new_fct()");
+
+  if (entity_id <= DTI_ENTITY_MAX)
+  {
+    TRACE_EVENT("ENTITY ID already in use");
+    return (FALSE);
+  }
+
+  for (i=0; i<DTI_MAX_EXT_CB; i++)
+  {
+    if (reg_ext_cb[i].ent_id EQ DTI_ENTITY_INVALID)
+    {
+      reg_ext_cb[i].ent_id = entity_id;
+      reg_ext_cb[i].fct    = fct;
+      return (TRUE);
+    }
+  }
+  return (FALSE);
+}
+
+/*
+ * special temporary stuff
+ */
+
+/*
++--------------------------------------------------------------------+
+| PROJECT : GSM-F&D (8411)        MODULE  : DTI_CNTRL                |
+| STATE   : code                  ROUTINE : dti_cntrl_get_link_id()  |
++--------------------------------------------------------------------+
+
+  PURPOSE :
+
+*/
+GLOBAL T_DTI_CONN_LINK_ID dti_cntrl_get_link_id( T_DTI_ENTITY_ID ent_id,
+                                                 UBYTE           dev_no,
+                                                 UBYTE           sub_no)
+{
+  UBYTE i;
+
+  TRACE_FUNCTION("dti_cntrl_get_link_id()");
+
+  for (i=0; i<MAX_DTI_CONN_LINK_IDS; i++)
+  {
+    if ( ((dti_aci_data_base[i].ent_id1 EQ ent_id)
+           AND (dti_aci_data_base[i].dev_no1 EQ dev_no)
+           AND (dti_aci_data_base[i].sub_no1 EQ sub_no))
+         OR
+         ((dti_aci_data_base[i].ent_id2 EQ ent_id)
+           AND (dti_aci_data_base[i].dev_no2 EQ dev_no)
+           AND (dti_aci_data_base[i].sub_no2 EQ sub_no)) )
+      return (dti_aci_data_base[i].link_id);
+  }
+
+  TRACE_EVENT("link_id not found");
+  return DTI_LINK_ID_NOTPRESENT;
+}
+
+
+/*
++--------------------------------------------------------------------+
+| PROJECT : GSM-F&D (8411)        MODULE  : DTI_CNTRL                |
+| STATE   : code                  ROUTINE : dti_cntrl_get_peer_()    |
++--------------------------------------------------------------------+
+
+  PURPOSE :
+
+*/
+GLOBAL T_DTI_ENTITY_ID dti_cntrl_get_peer( T_DTI_ENTITY_ID ent_id,
+                                           UBYTE           dev_no,
+                                           UBYTE           sub_no)
+{
+  UBYTE i;
+
+  TRACE_FUNCTION("dti_cntrl_get_peer()");
+
+  for (i=0; i<MAX_DTI_CONN_LINK_IDS; i++)
+  {
+    if  ((dti_aci_data_base[i].ent_id1 EQ ent_id)
+          AND (dti_aci_data_base[i].dev_no1 EQ dev_no)
+          AND (dti_aci_data_base[i].sub_no1 EQ sub_no))
+    {
+      return dti_aci_data_base[i].ent_id2;
+    }
+    if  ((dti_aci_data_base[i].ent_id2 EQ ent_id)
+          AND (dti_aci_data_base[i].dev_no2 EQ dev_no)
+          AND (dti_aci_data_base[i].sub_no2 EQ sub_no))
+    {
+      return dti_aci_data_base[i].ent_id1;
+    }
+  }
+
+  TRACE_EVENT("peer entity not found");
+  return DTI_ENTITY_INVALID;
+}
+
+/*
++--------------------------------------------------------------------+
+| PROJECT : GSM-F&D (8411)      MODULE  : DTI_CNTRL                  |
+| STATE   : code                ROUTINE : dti_cntrl_set_conn_parms() |
++--------------------------------------------------------------------+
+
+  PURPOSE :
+
+*/
+GLOBAL BOOL dti_cntrl_set_conn_parms( T_DTI_CONN_LINK_ID link_id,
+                                      T_DTI_ENTITY_ID    ent_id,
+                                      UBYTE              dev_no,
+                                      UBYTE              sub_no )
+{
+  UBYTE i;
+
+  TRACE_FUNCTION("dti_cntrl_set_conn_parms()");
+
+  for (i=0; i<MAX_DTI_CONN_LINK_IDS; i++)
+  {
+    if (dti_aci_data_base[i].link_id EQ DTI_LINK_ID_NOTPRESENT)
+    {
+      dti_aci_data_base[i].link_id  = link_id;
+
+      dti_aci_data_base[i].ent_id1 = ent_id;
+      dti_aci_data_base[i].dev_no1 = dev_no;
+      dti_aci_data_base[i].sub_no1 = sub_no;
+
+      return TRUE;
+    }
+    else if (dti_aci_data_base[i].link_id EQ link_id)
+    {
+      dti_aci_data_base[i].ent_id2 = ent_id;
+      dti_aci_data_base[i].dev_no2 = dev_no;
+      dti_aci_data_base[i].sub_no2 = sub_no;
+
+      return TRUE;
+    }
+  }
+
+  return FALSE;
+}
+
+/*
++--------------------------------------------------------------------+
+| PROJECT : GSM-F&D (8411)      MODULE  : DTI_CNTRL                  |
+| STATE   : code                ROUTINE : dti_cntrl_clear_conn_parms |
++--------------------------------------------------------------------+
+
+  PURPOSE :
+
+*/
+GLOBAL void dti_cntrl_clear_conn_parms( UBYTE dti_id )
+{
+  UBYTE i;
+
+  TRACE_FUNCTION("dti_cntrl_clear_conn_parms()");
+
+  for (i=0; i<MAX_DTI_CONN_LINK_IDS; i++)
+  {
+    if (EXTRACT_DTI_ID(dti_aci_data_base[i].link_id) EQ dti_id)
+    {
+      dti_aci_data_base[i].link_id  = DTI_LINK_ID_NOTPRESENT;
+      dti_aci_data_base[i].dev_no1  = DTI_DEV_NO_NOTPRESENT;
+      dti_aci_data_base[i].dev_no2  = DTI_DEV_NO_NOTPRESENT;
+      dti_aci_data_base[i].ent_id1  = DTI_ENTITY_INVALID;
+      dti_aci_data_base[i].ent_id2  = DTI_ENTITY_INVALID;
+      dti_aci_data_base[i].sub_no1  = DTI_SUB_NO_NOTPRESENT;
+      dti_aci_data_base[i].sub_no2  = DTI_SUB_NO_NOTPRESENT;
+    }
+  }
+}
+
+/*
++---------------------------------------------------------------------+
+| PROJECT : GSM-F&D (8411)  MODULE  : DTI_CNTRL                       |
+| STATE   : code            ROUTINE : dti_cntrl_close_all_connections |
++---------------------------------------------------------------------+
+
+  PURPOSE :
+
+*/
+GLOBAL void dti_cntrl_close_all_connections()
+{
+  T_DTI_CNTRL  *dti_cntrl_dev;
+  USHORT        dti_cntrl_list_num = 0;
+  USHORT        i                  = 0;
+  USHORT        k                  = 0;
+
+  TRACE_FUNCTION("dti_cntrl_close_all_connections()");
+
+  dti_cntrl_list_num = get_list_count (dti_cntrl_list);
+  /*
+   * we clear the list from head to tail
+   */
+  while (i <= dti_cntrl_list_num)
+  {
+    dti_cntrl_dev = (T_DTI_CNTRL *)remove_first_element (dti_cntrl_list);
+
+    if (dti_cntrl_dev)
+    {
+      for (k=0; k<DTI_MAX_REDIRECTIONS; ++k)
+      {
+        dti_cntrl_dev->redirect_info.tbl->ser_redirect[k].redirection = NULL;
+        dti_cntrl_dev->redirect_info.tbl->pkt_redirect[k].redirection = NULL;
+      }
+
+      ACI_MFREE (dti_cntrl_dev->redirect_info.tbl);
+      ACI_MFREE (dti_cntrl_dev);
+    }
+    ++i;
+  }
+
+  dti_conn_close_all_connections();
+}
+
+/*
++----------------------------------------------------------------------+
+| PROJECT : GSM-F&D (8411)  MODULE  : DTI_CNTRL                        |
+| STATE   : code            ROUTINE : dti_cntrl_set_dti_id_to_reconnect|
++----------------------------------------------------------------------+
+
+  PURPOSE : This function sets a flag that means that if this DTI 
+            connection is completely disconnected then reconnect the 
+            registered device to ACI.
+*/
+GLOBAL void dti_cntrl_set_dti_id_to_reconnect(UBYTE dti_id)
+{
+  ULONG tmp_bit_field = 0x01 << (dti_id);
+
+  TRACE_FUNCTION("dti_cntrl_set_dti_id_to_reconnect()");
+
+  BITFIELD_SET(dti_cntrl_reconnect_to_aci, tmp_bit_field);
+}
+
+/*
++------------------------------------------------------------------------+
+| PROJECT : GSM-F&D (8411)  MODULE  : DTI_CNTRL                          |
+| STATE   : code            ROUTINE : dti_cntrl_clear_dti_id_to_reconnect|
++------------------------------------------------------------------------+
+
+  PURPOSE : Clears the 'Reconnect-to-ACI' flag.
+
+*/
+GLOBAL void dti_cntrl_clear_dti_id_to_reconnect(UBYTE dti_id)
+{
+  ULONG tmp_bit_field = 0x01 << (dti_id);
+
+  TRACE_FUNCTION("dti_cntrl_clear_dti_id_to_reconnect()");
+
+  BITFIELD_CLEAR(dti_cntrl_reconnect_to_aci, tmp_bit_field);
+}
+
+/*
++------------------------------------------------------------------------+
+| PROJECT : GSM-F&D (8411)  MODULE  : DTI_CNTRL                          |
+| STATE   : code            ROUTINE : dti_cntrl_is_dti_id_to_reconnect   |
++------------------------------------------------------------------------+
+
+  PURPOSE : Queries the 'Reconnect-to-ACI' flag.
+
+*/
+GLOBAL BOOL dti_cntrl_is_dti_id_to_reconnect(UBYTE dti_id)
+{
+  ULONG tmp_bit_field = 0x01 << (dti_id);
+
+  TRACE_FUNCTION("dti_cntrl_is_dti_id_to_reconnect()");
+
+  if (BITFIELD_CHECK(dti_cntrl_reconnect_to_aci, tmp_bit_field))
+  {
+    TRACE_EVENT_P1("dti_id=%d must be reconnected", dti_id);
+    return TRUE;
+  }
+  else
+  {
+    return FALSE;
+  }
+}
+
+#endif /* DTI */