diff src/g23m-gprs/llc/llc_llmes.c @ 183:219afcfc6250

src/g23m-gprs: initial import from TCS3.2/LoCosto
author Mychaela Falconia <falcon@freecalypso.org>
date Thu, 13 Oct 2016 04:24:13 +0000
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children
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/g23m-gprs/llc/llc_llmes.c	Thu Oct 13 04:24:13 2016 +0000
@@ -0,0 +1,270 @@
+/*
++-----------------------------------------------------------------------------
+|  Project :
+|  Modul   :
++-----------------------------------------------------------------------------
+|  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 is part of the entity LLC and implements all
+|             functions to handles the incoming process internal signals as
+|             described in the SDL-documentation (LLME-statemachine)
++-----------------------------------------------------------------------------
+*/
+
+#ifndef LLC_LLMES_C
+#define LLC_LLMES_C
+#endif
+
+#define ENTITY_LLC
+
+/*==== INCLUDES =============================================================*/
+
+#include "typedefs.h"   /* to get Condat data types */
+#include "vsi.h"        /* to get a lot of macros */
+#include "macdef.h"
+#include "gprs.h"
+#include "gsm.h"        /* to get a lot of macros */
+#include "cnf_llc.h"    /* to get cnf-definitions */
+#include "mon_llc.h"    /* to get mon-definitions */
+#include "prim.h"       /* to get the definitions of used SAP and directions */
+
+#include "llc.h"        /* to get the global entity definitions */
+#include "llc_uitxs.h"  /* to get signal interface to UITX */
+#include "llc_uirxs.h"  /* to get signal interface to UIRX */
+#include "llc_itxs.h"   /* to get signal interface to ITX */
+#include "llc_irxs.h"   /* to get signal interface to IRX */
+#include "llc_txs.h"    /* to get signal interface to TX */
+#include "llc_uf.h"     /* to get signal interface to U */
+#include "llc_us.h"     /* to get signal interface to U */
+
+
+/*==== CONST ================================================================*/
+
+/*==== LOCAL VARS ===========================================================*/
+
+/*==== PRIVATE FUNCTIONS ====================================================*/
+
+/*==== PUBLIC FUNCTIONS =====================================================*/
+
+
+
+/*
++------------------------------------------------------------------------------
+| Function    : sig_u_llme_reset_ind
++------------------------------------------------------------------------------
+| Description : Handles the internal signal SIG_U_LLME_RESET_IND
+|
+| Parameters  :
+|
++------------------------------------------------------------------------------
+*/
+GLOBAL void sig_u_llme_reset_ind (void)
+{
+  T_SAPI sapi;
+
+  TRACE_ISIG( "sig_u_llme_reset_ind" );
+
+  switch( GET_STATE( LLME ) )
+  {
+    case LLME_TLLI_ASSIGNED:
+      /* No break. */
+    case LLME_TLLI_ASSIGNED_SUSPENDED:
+      /*
+       * ATTENTION:
+       * The following loop implies that all SAPIs are odd numbers beginning
+       * with 1!
+       */
+      for (sapi = LL_SAPI_1; sapi <= LL_SAPI_11; sapi += 2)
+      {
+        SWITCH_LLC (sapi);
+
+        sig_llme_uitx_reset_req();
+        sig_llme_uirx_reset_req();
+
+        if ((sapi NEQ LL_SAPI_1) AND (sapi NEQ LL_SAPI_7))
+        {
+          sig_llme_itx_reset_req();
+          sig_llme_irx_reset_req();
+        }
+
+        sig_llme_tx_reset_req();
+      }
+      break;
+    default:
+      TRACE_ERROR( "SIG_U_LLME_RESET_IND unexpected" );
+      break;
+  }
+} /* sig_u_llme_reset_ind() */
+
+/*
++------------------------------------------------------------------------------
+| Function    : sig_u_llme_ready_ind
++------------------------------------------------------------------------------
+| Description : Handles the internal signal SIG_U_LLME_READY_IND
+|
+| Parameters  :
+|
++------------------------------------------------------------------------------
+*/
+GLOBAL void sig_u_llme_ready_ind (void)
+{
+  T_SAPI sapi;
+
+  TRACE_ISIG( "sig_u_llme_ready_ind" );
+
+  switch( GET_STATE( LLME ) )
+  {
+    case LLME_TLLI_ASSIGNED:
+      /* No break. */
+    case LLME_TLLI_ASSIGNED_SUSPENDED:
+      /*
+       * ATTENTION:
+       * The following loop implies that all SAPIs are odd numbers beginning
+       * with 1!
+       */
+      for (sapi = LL_SAPI_1; sapi <= LL_SAPI_11; sapi += 2)
+      {
+        SWITCH_LLC (sapi);
+
+        sig_llme_tx_ready_req();
+      }
+
+      break;
+    default:
+      TRACE_ERROR( "SIG_U_LLME_READY_IND unexpected" );
+      break;
+  }
+} /* sig_u_llme_ready_ind() */
+
+
+
+/*
++------------------------------------------------------------------------------
+| Function    : sig_itx_llme_reest_ind
++------------------------------------------------------------------------------
+| Description : Handles the internal signal SIG_ITX_LLME_REEST_IND
+|
+| Parameters  :
+|
++------------------------------------------------------------------------------
+*/
+#ifdef CC_CONCEPT
+GLOBAL void sig_itx_llme_reest_ind (USHORT error_cause)
+#else
+GLOBAL void sig_itx_llme_reest_ind (UBYTE error_cause)
+#endif
+{
+  TRACE_ISIG( "sig_itx_llme_reest_ind" );
+
+  switch( GET_STATE( LLME ) )
+  {
+    case LLME_TLLI_ASSIGNED:
+      /* No break. */
+    case LLME_TLLI_ASSIGNED_SUSPENDED:
+      /*
+       * First stop ABM operation
+       */
+      sig_llme_irx_abmrel_req();
+      sig_llme_itx_abmrel_req();
+      sig_llme_tx_flush_req(SERVICE_ITX);
+
+      /*
+       * Then initiate connection re-establishment
+       */
+      {
+        PALLOC (llgmm_status_ind, LLGMM_STATUS_IND);/*T_LLGMM_STATUS_IND*/
+
+#ifdef LL_2to1
+        llgmm_status_ind->ps_cause.ctrl_value = CAUSE_is_from_llc;
+        llgmm_status_ind->ps_cause.value.llc_cause = error_cause;
+#else
+        llgmm_status_ind->error_cause = error_cause;
+#endif
+
+        PSEND (hCommGMM, llgmm_status_ind);
+      }
+
+      TRACE_1_INFO("Init re-establishment s:%d", llc_data->current_sapi);
+      sig_llme_u_reest_req();
+      break;
+
+    default:
+      TRACE_ERROR( "SIG_ITX_LLME_REEST_IND unexpected" );
+      break;
+  }
+} /* sig_itx_llme_reest_ind() */
+
+
+/*
++------------------------------------------------------------------------------
+| Function    : sig_u_llme_abmest_ind
++------------------------------------------------------------------------------
+| Description : Handles the internal signal SIG_U_LLME_ABMEST_IND
+|
+| Parameters  :
+|
++------------------------------------------------------------------------------
+*/
+GLOBAL void sig_u_llme_abmest_ind (void)
+{
+  TRACE_ISIG( "sig_u_llme_abmest_ind" );
+
+  switch( GET_STATE( LLME ) )
+  {
+    case LLME_TLLI_ASSIGNED:
+      /* No break. */
+    case LLME_TLLI_ASSIGNED_SUSPENDED:
+      sig_llme_tx_flush_req (SERVICE_ITX);
+      sig_llme_irx_abmest_req();
+      sig_llme_itx_abmest_req();
+      break;
+
+    default:
+      TRACE_ERROR( "SIG_U_LLME_ABMEST_IND unexpected" );
+      break;
+  }
+} /* sig_u_llme_abmest_ind() */
+
+
+
+
+/*
++------------------------------------------------------------------------------
+| Function    : sig_u_llme_abmrel_ind
++------------------------------------------------------------------------------
+| Description : Handles the internal signal SIG_U_LLME_ABMREL_IND
+|
+| Parameters  :
+|
++------------------------------------------------------------------------------
+*/
+GLOBAL void sig_u_llme_abmrel_ind (void)
+{
+  TRACE_ISIG( "sig_u_llme_abmrel_ind" );
+
+  switch( GET_STATE( LLME ) )
+  {
+    case LLME_TLLI_ASSIGNED:
+      /* No break. */
+    case LLME_TLLI_ASSIGNED_SUSPENDED:
+      sig_llme_irx_abmrel_req();
+      sig_llme_itx_abmrel_req();
+      sig_llme_tx_flush_req(SERVICE_ITX);
+      break;
+
+    default:
+      TRACE_ERROR( "SIG_U_LLME_ABMREL_IND unexpected" );
+      break;
+  }
+} /* sig_u_llme_abmrel_ind() */
+
+