+
−/* 
+
−+----------------------------------------------------------------------------- 
+
−|  Project :  CSD (8411)
+
−|  Modul   :  L2r_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
+
−|             L2R of the base station
+
−+----------------------------------------------------------------------------- 
+
−*/ 
+
−
+
−#ifndef L2R_DNP_C
+
−#define L2R_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 "cus_l2r.h"
+
−#include "cnf_l2r.h"
+
−#include "mon_l2r.h"
+
−#include "prim.h"
+
−#include "pei.h"
+
−#include "tok.h"
+
−#include "dti.h"      /* functionality of the dti library */
+
−
+
−#include "cl_ribu.h"
+
−#include "l2r.h"
+
−
+
−/*==== CONST =======================================================*/
+
−
+
−/*==== TYPES =======================================================*/
+
−
+
−/*==== VAR EXPORT ==================================================*/
+
−
+
−/*==== VAR LOCAL ===================================================*/
+
−
+
−/*==== FUNCTIONS ===================================================*/
+
−
+
−/*
+
−+------------------------------------------------------------------------------
+
−|  Function    : sig_dti_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_dn_tx_buffer_full_ind()
+
−{
+
−  TRACE_FUNCTION ("sig_dti_dn_tx_buffer_full_ind()");
+
−}
+
−
+
−
+
−/*
+
−+------------------------------------------------------------------------------
+
−|  Function    : sig_dti_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_dn_tx_buffer_ready_ind()
+
−{
+
−  T_DN *ddn = &l2r_data->dn;
+
−
+
−  TRACE_FUNCTION ("sig_dti_dn_tx_buffer_ready_ind()");
+
−
+
−  if(ddn->Brk_dti_data_ind NEQ NULL)
+
−  {
+
−    /*
+
−     * if there is a pending break indication to be sent via dti,
+
−     * send it now and go waiting for the next flow control primitive
+
−     */
+
−    SET_STATE (DN_UL, IW_WAIT);
+
−    sig_mgt_dn_send_break_req();
+
−    return;
+
−  }
+
−
+
−  switch (GET_STATE (DN))
+
−  {
+
−  case DN_CONNECTED:
+
−    if (!ddn->DtiConnected) /*jk: data send only when DTI connected*/
+
−      break;
+
−
+
−    if ((ddn->RiBu.idx.filled AND ddn->ULFlow EQ FL_INACTIVE) OR ddn->ReportMrgFlow)
+
−    {
+
−      dn_send_data_ind();  /* primitive is in ring buffer or flow state must be reported*/
+
−    }
+
−    else
+
−    {
+
−      SET_STATE (DN_UL, IW_WAIT);  /* no primitive is ready */
+
−    }
+
−
+
−    dn_cond_free_prims();
+
−    dn_check_flow();
+
−
+
−    switch (GET_STATE (DN_LL))
+
−    {
+
−    case IW_IDLE:
+
−      dn_cond_req_data();
+
−      break;
+
−    }
+
−    break;
+
−  }
+
−}
+
−
+
−GLOBAL void dn_rlp_data_ind(T_RLP_DATA_IND *rlp_data_ind)
+
−{
+
−  T_DN *ddn = &l2r_data->dn;
+
−
+
−  T_PRIM_INDEX frames;
+
−  T_PRIM_INDEX emptyfr;
+
−  T_PRIM_INDEX r_index;
+
−  BOOL break_found;
+
−  T_BIT sa;
+
−  T_BIT sb;
+
−  T_FLOW flow_brk;
+
−  T_FLOW flow_gen;
+
−
+
−  TRACE_FUNCTION ("dn_rlp_data_ind()");
+
−  PACCESS        (rlp_data_ind);
+
−
+
−  switch (GET_STATE (DN))
+
−  {
+
−  case DN_CONNECTED:
+
−  case DN_WAIT_FIRST_DATA:
+
−    dn_scan_break_req
+
−      (
+
−      rlp_data_ind,
+
−      &break_found,
+
−      &r_index,
+
−      &frames,
+
−      &emptyfr,
+
−      &sa,
+
−      &sb,
+
−      &flow_brk,
+
−      &flow_gen
+
−      );
+
−
+
−    if (break_found EQ FALSE)
+
−    {
+
−      if (frames > 0)
+
−      {
+
−        if (GET_STATE (DN) EQ DN_WAIT_FIRST_DATA AND sb EQ 0)
+
−        {
+
−          sig_dn_mgt_first_data_ind();
+
−          SET_STATE (DN, DN_CONNECTED);
+
−        }
+
−        dn_store_status(flow_gen); /* stores flow ctrl state only */
+
−        dn_store_prim(rlp_data_ind, 0); /* L2R-ENH-7527 quick fix */
+
−      }
+
−      else
+
−      {
+
−        dn_cond_report_status();
+
−        PFREE (rlp_data_ind);
+
−      }
+
−    }
+
−    else /* break found */
+
−    {
+
−      dn_free_all_prims();
+
−      dn_init_ribu();
+
−      dn_check_flow();
+
−
+
−      if (r_index EQ frames)
+
−      {
+
−        dn_store_status(flow_brk);
+
−        PFREE (rlp_data_ind);
+
−      }
+
−      else
+
−      {
+
−        dn_store_status(flow_gen);
+
−        dn_store_prim(rlp_data_ind, r_index);
+
−      }
+
−      sig_dn_mgt_break_ind(sa, sb, ddn->MrgFlow);
+
−      ddn->LastState = sa << SO_SA_BIT | sb << SO_SB_BIT;
+
−    }
+
−    dn_cond_req_data();
+
−    break;
+
−  }
+
−}
+
−