+
−/* 
+
−+----------------------------------------------------------------------------- 
+
−|  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 primitives as described in 
+
−|             the SDL-documentation (T200-statemachine)
+
−+----------------------------------------------------------------------------- 
+
−*/ 
+
−
+
−#ifndef LLC_T200P_C
+
−#define LLC_T200P_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_t200f.h"  /* to get local T200 functions */
+
−#include "llc_us.h"     /* to get signal interface to U */
+
−#include "llc_f.h"     /* to get llc functions */
+
−
+
−/*==== CONST ================================================================*/
+
−
+
−/*==== LOCAL VARS ===========================================================*/
+
−
+
−/*==== PRIVATE FUNCTIONS ====================================================*/
+
−
+
−/*==== PUBLIC FUNCTIONS =====================================================*/
+
−
+
−
+
−
+
−/*
+
−+------------------------------------------------------------------------------
+
−| Function    : t200_timer_t200
+
−+------------------------------------------------------------------------------
+
−| Description : Handles expiry of timer T200. This function is called from
+
−|               pei_primitive().
+
−|
+
−| Parameters  : sapi - indicates the SAPI for which the timer has expired
+
−|
+
−+------------------------------------------------------------------------------
+
−*/
+
−GLOBAL void t200_timer_t200 (UBYTE sapi)
+
−{
+
−#ifndef LL_DESC 
+
−  T_LL_UNITDATA_REQ *frame;
+
−#else
+
−  T_LL_UNITDESC_REQ *frame;
+
−#endif
+
−  UBYTE             cause;
+
−  T_SERVICE         originator;
+
−
+
−  TRACE_FUNCTION( "t200_timer_t200" );
+
−
+
−  /*
+
−   * Switch all service incarnations of LLC according to sapi.
+
−   */
+
−  SWITCH_LLC (sapi);
+
−  
+
−  switch (GET_STATE(T200))
+
−  {
+
−    case T200_RUNNING:
+
−      SET_STATE (T200, T200_RESET);
+
−
+
−      /*
+
−       * No frame with P bit set to 1 is currently outstanding
+
−       */
+
−      llc_data->sapi->pbit_outstanding = FALSE;
+
−
+
−      /*
+
−       * Get associated timer data (frame, cause, originating service)
+
−       * and send T200 expired signal, if originator is set. Otherwise
+
−       * just PFREE the frame.
+
−       */
+
−      t200_get_timer_data (&frame, &cause, &originator);
+
−      if (originator EQ SERVICE_U)
+
−      {
+
−        TRACE_0_INFO("T200 expired");
+
−        sig_t200_u_expired_ind (frame, cause, EXPIRY_TIMED);
+
−      }
+
−      else
+
−      {
+
−        TRACE_0_INFO("T200 expired, no service associated, frame discarded");
+
−#ifdef LL_DESC
+
−        /*
+
−         * The descriptor contents of the primitive structure
+
−         * must be freed as well.
+
−         */
+
−        llc_cl_desc3_free((T_desc3*)llc_data->t200->frame->desc_list3.first);
+
−#endif /* LL_DESC */
+
−        PFREE (frame);
+
−      }
+
−      break;
+
−
+
−    default:
+
−      t200_get_timer_data (&frame, &cause, &originator);
+
−      if (frame != NULL)
+
−      {
+
−#ifdef LL_DESC
+
−        /*
+
−         * The descriptor contents of the primitive structure
+
−         * must be freed as well.
+
−         */
+
−        llc_cl_desc3_free((T_desc3*)llc_data->t200->frame->desc_list3.first);
+
−#endif /* LL_DESC */
+
−        PFREE (frame);
+
−      }
+
−      TRACE_ERROR( "T200 unexpected" );
+
−      break;
+
−  }
+
−
+
−} /* t200_timer_t200() */
+
−