+
−/* 
+
−+----------------------------------------------------------------------------- 
+
−|  Project :  CSD (8411)
+
−|  Modul   :  tra_dnp.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 defines the functions for processing
+
−|             of incomming primitives for the component TRA
+
−+----------------------------------------------------------------------------- 
+
−*/ 
+
−
+
−#ifndef TRA_DNP_C
+
−#define TRA_DNP_C
+
−#endif
+
−
+
−#define ENTITY_L2R
+
−
+
−/*==== INCLUDES ===================================================*/
+
−
+
−#include <string.h>
+
−
+
−#include "typedefs.h"
+
−#include "pconst.cdg"
+
−#include "vsi.h"
+
−#include "macdef.h"
+
−#include "custom.h"
+
−#include "gsm.h"
+
−#include "prim.h"
+
−#include "pei.h"
+
−#include "tok.h"
+
−#include "dti.h"
+
−
+
−#include "cl_ribu.h"
+
−#include "tra_pei.h"
+
−#include "tra.h"
+
−
+
−/*==== CONST =======================================================*/
+
−
+
−/*==== TYPES =======================================================*/
+
−
+
−/*==== VAR EXPORT ==================================================*/
+
−
+
−/*==== VAR LOCAL ===================================================*/
+
−
+
−/*==== FUNCTIONS ===================================================*/
+
−
+
−/*
+
−+------------------------------------------------------------------------------
+
−|  Function    : sig_dti_tra_dn_tx_buffer_ready_ind
+
−+------------------------------------------------------------------------------
+
−|  Description : Process signal DTI_REASON_TX_BUFFER_READY received from
+
−|                dti library callback function.
+
−|
+
−|  Parameters  : -
+
−|
+
−|  Return      : -
+
−+------------------------------------------------------------------------------
+
−*/
+
−GLOBAL void sig_dti_tra_dn_tx_buffer_ready_ind()
+
−{
+
−  TRACE_FUNCTION ("sig_dti_tra_dn_tx_buffer_ready_ind()");
+
−
+
−  if (tra_data->dn.Brk_dti_data_ind NEQ NULL)
+
−  {
+
−    /*
+
−     * if there is a pending break indication to be sent via DTI,
+
−     * send it now
+
−     */
+
−    sig_any_tra_dn_send_break_req();
+
−    return;
+
−  }
+
−
+
−  switch (GET_STATE (DN))
+
−  {
+
−    case DN_IDLE:
+
−    {
+
−      SET_STATE (DN, DN_WAIT);
+
−      break;
+
−    }
+
−    case DN_SEND:
+
−    {
+
−      if (dl_send_data_ind())
+
−      {
+
−        SET_STATE (DN, DN_IDLE);
+
−      }
+
−      break;
+
−    }
+
−  }
+
−}
+
−
+
−/*
+
−+------------------------------------------------------------------------------
+
−|  Function    : sig_dti_tra_dn_tx_buffer_full_ind
+
−+------------------------------------------------------------------------------
+
−|  Description : Process signal DTI_REASON_TX_BUFFER_FULL received from
+
−|                dti library callback function.
+
−|
+
−|  Parameters  : -
+
−|
+
−|  Return      : -
+
−+------------------------------------------------------------------------------
+
−
+
−  The buffer function of DTILIB is not used.
+
−  So there is nothing to be done here yet...
+
−
+
−*/
+
−
+
−GLOBAL void sig_dti_tra_dn_tx_buffer_full_ind()
+
−{
+
−  TRACE_FUNCTION ("sig_dti_tra_dn_tx_buffer_full_ind()");
+
−}
+
−
+
−
+
−/*
+
−+------------------------------------------------------------------------------
+
−|  Function    : rcv_ra_data_ind
+
−+------------------------------------------------------------------------------
+
−|  Description : Process primitive RA_DATA_IND received from RA.
+
−|                This function is called if the primitive RA_DATA_IND is
+
−|                received or from the signal processing in l2r_pei (tra).
+
−|
+
−|  Parameters  : ra_data_ind -
+
−|
+
−|
+
−|  Return      : -
+
−+------------------------------------------------------------------------------
+
−*/
+
−
+
−GLOBAL void rcv_ra_data_ind(T_RA_DATA_IND *ra_data_ind)
+
−{
+
−  T_TRA_DN *ddl = &tra_data->dn;
+
−  T_FD *pFD = NULL;
+
−
+
−  TRACE_FUNCTION("rcv_ra_data_ind()");
+
−
+
−  if (GET_STATE (MGT) NEQ MGT_IDLE)
+
−  {
+
−    TRACE_EVENT ("data rcvd while not in state MGT_IDLE");
+
−
+
−    while (cl_ribu_data_avail(ddl->ribu))
+
−    {
+
−      cl_ribu_get(ddl->ribu);
+
−    }
+
−
+
−#ifdef _SIMULATION_
+
−    PFREE (ra_data_ind);
+
−#endif
+
−    return;
+
−  }
+
−
+
−#ifdef _SIMULATION_
+
−  PACCESS (ra_data_ind);
+
−  if (ra_data_ind->sdu.l_buf)
+
−  {
+
−    pFD = tra_get_next_FrameDesc();
+
−    TRACE_EVENT_P2("put - wi=%d - ri=%d", ddl->ribu->idx.wi, ddl->ribu->idx.ri);
+
−    memcpy(pFD->buf, ra_data_ind->sdu.buf, ra_data_ind->sdu.l_buf >> 3);
+
−    pFD->len = ra_data_ind->sdu.l_buf >> 3;
+
−  }
+
−#endif
+
−
+
−  ddl->sa = 0;
+
−  ddl->sb = 0;
+
−  ddl->x = 0;
+
−
+
−  if (ra_data_ind->status & ST_SA)
+
−    ddl->sa = DTI_SA_OFF;
+
−  if (ra_data_ind->status & ST_SB)
+
−    ddl->sb = DTI_SB_OFF;
+
−  if (ra_data_ind->status & ST_X)
+
−    ddl->x = DTI_FLOW_OFF;
+
−
+
−  if (ddl->ribu->idx.filled > 1)
+
−    TRACE_EVENT_P3("RIBU ddl: filled=%d; wi=%d; ri=%d", ddl->ribu->idx.filled, ddl->ribu->idx.wi, ddl->ribu->idx.ri);
+
−
+
−  while (cl_ribu_data_avail(ddl->ribu))
+
−  {
+
−    pFD = cl_ribu_get(ddl->ribu);
+
−    dl_prep_data_ind(pFD);
+
−  }
+
−
+
−  switch (GET_STATE (DN))
+
−  {
+
−  case DN_SEND:
+
−    break;
+
−
+
−  case DN_IDLE:
+
−    if (pFD NEQ NULL)
+
−    {
+
−      SET_STATE (DN, DN_SEND);
+
−    }
+
−    break;
+
−
+
−  case DN_WAIT:
+
−    if (dl_send_data_ind())
+
−    {
+
−      SET_STATE (DN, DN_IDLE);
+
−    }
+
−    break;
+
−
+
−  default:
+
−    break;
+
−  }
+
−#ifdef _SIMULATION_
+
−  PFREE (ra_data_ind);
+
−#endif
+
−}