--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/g23m-fad/l2r/l2r_dnp.c	Wed Oct 12 05:40:46 2016 +0000
@@ -0,0 +1,210 @@
+/* 
++----------------------------------------------------------------------------- 
+|  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;
+  }
+}
+