+
−/* 
+
−+----------------------------------------------------------------------------- 
+
−|  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 (TX-statemachine)
+
−+----------------------------------------------------------------------------- 
+
−*/ 
+
−
+
−#ifndef LLC_TXP_C
+
−#define LLC_TXP_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_txf.h"    /* to get local TX functions */
+
−#include "llc_txl.h"    /* to get local TX labels */
+
−#include "llc_uitxs.h"  /* to get signal interface to UITX */
+
−#include "llc_itxs.h"   /* to get ITX signal definitions */
+
−
+
−
+
−/*==== CONST ================================================================*/
+
−
+
−/*==== LOCAL VARS ===========================================================*/
+
−
+
−/*==== PRIVATE FUNCTIONS ====================================================*/
+
−
+
−/*==== PUBLIC FUNCTIONS =====================================================*/
+
−
+
−
+
−/*
+
−+------------------------------------------------------------------------------
+
−| Function    : tx_grlc_ready_ind
+
−+------------------------------------------------------------------------------
+
−| Description : Handles the primitive GRLC_READY_IND
+
−|
+
−| Parameters  : *grlc_ready_ind - Ptr to primitive payload
+
−|
+
−+------------------------------------------------------------------------------
+
−*/
+
−GLOBAL void tx_grlc_ready_ind ( T_GRLC_READY_IND *grlc_ready_ind )
+
−{
+
−  T_GRLC_DATA_REQ              *grlc_data_req;
+
−  T_GRLC_UNITDATA_REQ          *grlc_unitdata_req;
+
−  T_PRIM_TYPE                 prim_type;
+
−  T_SERVICE                   rx_service;
+
−  UBYTE                       sapi;
+
−
+
−
+
−  TRACE_FUNCTION( "tx_grlc_ready_ind" );
+
−
+
−  if (llc_data->grlc_suspended == TRUE)
+
−  {
+
−    /*
+
−     * Ignore it, may be it's due to a collision isse
+
−     */
+
−    PFREE (grlc_ready_ind);
+
−    TRACE_0_INFO("GRLC_READY_IND ignored");
+
−  }
+
−  else switch( GET_STATE( TX ) )
+
−  {
+
−    case TX_TLLI_UNASSIGNED_NOT_READY:
+
−      PFREE (grlc_ready_ind);
+
−      SET_STATE (TX, TX_TLLI_UNASSIGNED_READY);
+
−      break;
+
−
+
−    case TX_TLLI_ASSIGNED_NOT_READY:
+
−      PFREE (grlc_ready_ind);
+
−
+
−      do {
+
−        tx_get_next_frame (&grlc_data_req, &grlc_unitdata_req, &prim_type, 
+
−          &rx_service, &sapi);
+
−        
+
−        switch (prim_type)
+
−        {
+
−          case PRIM_DATA:
+
−            /*
+
−             * Label S_DATA
+
−             */
+
−            tx_label_s_data (rx_service, grlc_data_req);
+
−            break;
+
−          case PRIM_UNITDATA:
+
−            /*
+
−             * Label S_UNITDATA
+
−             */
+
−            tx_label_s_unitdata (rx_service, grlc_unitdata_req);
+
−            break;
+
−          case PRIM_REMOVED:
+
−            /*
+
−             * Label S_REMOVED
+
−             */
+
−            tx_label_s_removed (rx_service, sapi);
+
−            break;
+
−          default: /* NO_PRIM */
+
−            SET_STATE (TX, TX_TLLI_ASSIGNED_READY);
+
−            break;
+
−        }
+
−      } while (prim_type == PRIM_REMOVED);
+
−      break;
+
−
+
−    default:
+
−      PFREE (grlc_ready_ind);
+
−      TRACE_ERROR( "GRLC_READY_IND unexpected" );
+
−      break;
+
−  }
+
−
+
−} /* tx_grlc_ready_ind() */
+
−
+
−/*
+
−+------------------------------------------------------------------------------
+
−| Function    : tx_grlc_suspend_ready_ind
+
−+------------------------------------------------------------------------------
+
−| Description : Handles the primitive GRLC_SUSPEND_READY_IND
+
−|
+
−| Parameters  : *grlc_suspend_ready_ind - Ptr to primitive payload
+
−|
+
−+------------------------------------------------------------------------------
+
−*/
+
−GLOBAL void tx_grlc_suspend_ready_ind ( T_GRLC_SUSPEND_READY_IND *grlc_suspend_ready_ind )
+
−{
+
−  T_GRLC_DATA_REQ              *grlc_data_req;
+
−  T_GRLC_UNITDATA_REQ          *grlc_unitdata_req;
+
−  T_PRIM_TYPE                 prim_type;
+
−  T_SERVICE                   rx_service;
+
−  UBYTE                       sapi;
+
−
+
−
+
−  TRACE_FUNCTION( "tx_grlc_suspend_ready_ind" );
+
−
+
−  if (llc_data->grlc_suspended == FALSE)
+
−  {
+
−    /*
+
−     * Ignore it, may be it's due to a collision isse
+
−     */
+
−    PFREE (grlc_suspend_ready_ind);
+
−    TRACE_0_INFO("GRLC_SUSPEND_READY_IND ignored");
+
−  }
+
−  else switch( GET_STATE( TX ) )
+
−  {
+
−    case TX_TLLI_UNASSIGNED_NOT_READY:
+
−      PFREE (grlc_suspend_ready_ind);
+
−      SET_STATE (TX, TX_TLLI_UNASSIGNED_READY);
+
−      break;
+
−
+
−    case TX_TLLI_ASSIGNED_NOT_READY:
+
−      PFREE (grlc_suspend_ready_ind);
+
−
+
−      do {
+
−        tx_get_next_frame (&grlc_data_req, &grlc_unitdata_req, &prim_type, 
+
−          &rx_service, &sapi);
+
−        
+
−        switch (prim_type)
+
−        {
+
−          case PRIM_DATA:
+
−            /*
+
−             * Label S_DATA
+
−             */
+
−            tx_label_s_data (rx_service, grlc_data_req);
+
−            break;
+
−          case PRIM_UNITDATA:
+
−            /*
+
−             * Label S_UNITDATA
+
−             */
+
−            tx_label_s_unitdata (rx_service, grlc_unitdata_req);
+
−            break;
+
−          case PRIM_REMOVED:
+
−            /*
+
−             * Label S_REMOVED
+
−             */
+
−            tx_label_s_removed (rx_service, sapi);
+
−            break;
+
−          default: /* NO_PRIM */
+
−            SET_STATE (TX, TX_TLLI_ASSIGNED_READY);
+
−            break;
+
−        }
+
−      } while (prim_type == PRIM_REMOVED);
+
−      break;
+
−
+
−    default:
+
−      PFREE (grlc_suspend_ready_ind);
+
−      TRACE_ERROR( "GRLC_SUSPEND_READY_IND unexpected" );
+
−      break;
+
−  }
+
−} /* tx_grlc_suspend_ready_ind() */
+
−
+
−
+
−/*
+
−+------------------------------------------------------------------------------
+
−| Function    : tx_cci_cipher_cnf
+
−+------------------------------------------------------------------------------
+
−| Description : Handles the primitive CCI_CIPHER_CNF.
+
−|               Note: GRLC_DATA_REQ type is used instead to avoid PPASS.
+
−|
+
−| Parameters  : *grlc_data_req - Ptr to primitive payload
+
−|
+
−+------------------------------------------------------------------------------
+
−*/
+
−GLOBAL void tx_cci_cipher_cnf (T_GRLC_DATA_REQ *grlc_data_req)
+
−{
+
−  T_GRLC_UNITDATA_REQ          *grlc_unitdata_req;
+
−  T_PRIM_TYPE                 prim_type;
+
−  T_SERVICE                   rx_service;
+
−  UBYTE                       sapi;
+
−
+
−
+
−  TRACE_FUNCTION( "tx_cci_cipher_cnf" );
+
−  
+
−  switch( GET_STATE( TX ) )
+
−  {
+
−    case TX_TLLI_ASSIGNED_NOT_READY:
+
−      tx_store_buffer (grlc_data_req);
+
−      break;
+
−    case TX_TLLI_ASSIGNED_READY:
+
−      tx_store_buffer (grlc_data_req);
+
−
+
−      do {
+
−        tx_get_next_frame (&grlc_data_req, &grlc_unitdata_req, &prim_type, 
+
−          &rx_service, &sapi);
+
−
+
−        switch (prim_type)
+
−        {
+
−          case PRIM_DATA:
+
−            /*
+
−             * Label S_DATA
+
−             */
+
−            tx_label_s_data (rx_service, grlc_data_req);
+
−            break;
+
−          case PRIM_UNITDATA:
+
−            /*
+
−             * Label S_UNITDATA
+
−             */
+
−            tx_label_s_unitdata (rx_service, grlc_unitdata_req);
+
−            break;
+
−          case PRIM_REMOVED:
+
−            /*
+
−             * Label S_REMOVED
+
−             */
+
−            tx_label_s_removed (rx_service, sapi);
+
−            break;
+
−          default: /* NO_PRIM */
+
−            break;
+
−        }
+
−      } while (prim_type == PRIM_REMOVED);
+
−      break;
+
−    default:
+
−      PFREE (grlc_data_req);
+
−      TRACE_ERROR( "CCI_CIPHER_CNF unexpected" );
+
−      break;
+
−  }
+
−} /* tx_cci_cipher_cnf() */