--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/g23m-gprs/cl/cl_nwrl.c	Fri Oct 16 06:25:50 2020 +0000
@@ -0,0 +1,79 @@
+/* 
++----------------------------------------------------------------------------- 
+|  Project :  GPRS (8441)
+|  Module  :  CL
+|  File    :  cl_nwrl.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 file implements common library functions related to the
+|             network release(in this case, SGSN release) for all entities of 
+|             the GPRS protocol stack
++----------------------------------------------------------------------------- 
+*/ 
+
+#ifndef CL_NWRL_C
+#define CL_NWRL_C
+#endif
+
+/*==== INCLUDES =============================================================*/
+
+#include "typedefs.h"    /* to get Condat data types */
+#include "vsi.h"
+#include "p_cl.val"  /* to get the type of sgsn_rel*/
+#include "p_8010_152_ps_include.h" /*to get T_PS_qos_rXX*/
+#include "cl_inline.h"
+
+LOCAL U8 sgsn_release;
+
+/*
++------------------------------------------------------------------------------
+| Function    : cl_nwrl_set_sgsn_release() 
++------------------------------------------------------------------------------
+| Description : The function cl_nwrl_set_sgsn_release() sets the status of SGSN 
+|               release as received in SI13, PSI1 and PSI13 messages. This is 
+|               called by GRR during initialization after Power On, when 
+|               processing SI13, PSI1 and PSI13
+|
+| Parameters  : U8 sgsn_rel
+|
++------------------------------------------------------------------------------
+*/
+
+GLOBAL void cl_nwrl_set_sgsn_release(U8 sgsn_rel)
+{
+  TRACE_FUNCTION( "cl_nwrl_set_sgsn_release()" );
+  sgsn_release = sgsn_rel;
+}
+
+
+/*
++------------------------------------------------------------------------------
+| Function    : cl_nwrl_get_sgsn_release()
++------------------------------------------------------------------------------
+| Description : The function cl_nwrl_get_sgsn_release() gets the status of SGSN
+|               release. This is called up by entities such as GMM, SM that need
+|               the SGSN release. It is advised to call this function only after
+|               a cell re-selection as the SGSN release value is invalid during
+|               cell re-selection.
+|
+| Parameters  : Nil
+|
++------------------------------------------------------------------------------
+*/
+
+GLOBAL U8 cl_nwrl_get_sgsn_release()
+{
+  TRACE_FUNCTION( "cl_nwrl_get_sgsn_release()" );
+  return sgsn_release;
+}
+