--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/g23m-gprs/sndcp/sndcp_mgs.c	Sun Jul 15 04:40:46 2018 +0000
@@ -0,0 +1,154 @@
+/* 
++----------------------------------------------------------------------------- 
+|  Project :  GPRS (8441)
+|  Modul   :  sndcp_mgs.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 is part of the entity SNDCP and implements all 
+|             functions to handles the incoming process internal signals as  
+|             described in the SDL-documentation (MG-statemachine)
++----------------------------------------------------------------------------- 
+*/ 
+
+/*---- HISTORY --------------------------------------------------------------*/
+
+#define ENTITY_SNDCP
+
+/*==== INCLUDES =============================================================*/
+
+#include "typedefs.h"    /* to get Condat data types */
+#include "vsi.h"        /* to get a lot of macros */
+#include "macdef.h"
+#include "gsm.h"        /* to get a lot of macros */
+#include "prim.h"       /* to get the definitions of used SAP and directions */
+
+#include "dti.h"
+
+#include "sndcp.h"        /* to get the global entity definitions */
+#include "sndcp_f.h"       /* to get the functions to access the global arrays*/
+
+#include "sndcp_nus.h"      /* to get the internal signals to service nu */
+#include "sndcp_nds.h"      /* to get the internal signals to service nd */
+#include "sndcp_sdas.h"      /* to get the internal signals to service sda */
+#include "sndcp_sus.h"      /* to get the internal signals to service su */
+#include "sndcp_suas.h"      /* to get the internal signals to service sua */
+#include "sndcp_mgf.h"      /* to get the functions for mg service */
+
+
+/*==== CONST ================================================================*/
+
+/*==== LOCAL VARS ===========================================================*/
+
+/*==== PRIVATE FUNCTIONS ====================================================*/
+
+/*==== PUBLIC FUNCTIONS =====================================================*/
+
+
+/*
++------------------------------------------------------------------------------
+| Function    : sig_sda_mg_re_est
++------------------------------------------------------------------------------
+| Description : Handles the internal signal SIG_SDA_MG_RE_EST
+|
+| Parameters  : UBYTE sapi: the affected SAPI
+|
++------------------------------------------------------------------------------
+*/
+GLOBAL void sig_sda_mg_re_est (UBYTE sapi, UBYTE nsapi) 
+{ 
+  UBYTE sapi_index = 0;
+
+  TRACE_ISIG( "sig_sda_mg_re_est" );
+
+  switch( GET_STATE( MG ) )
+  {
+    case MG_DEFAULT:
+      {
+        PALLOC_SDU(ll_establish_req, 
+                   LL_ESTABLISH_REQ, 
+                   SNDCP_XID_BLOCK_BIT_LEN);
+
+        ll_establish_req->sapi = sapi;
+        /*
+         * Set the establishment states of sapi, nsapi.
+         */
+        sndcp_set_sapi_state(sapi, MG_EST);
+        /*
+         * Data transfer on SAPI is completely suspended
+         */
+        sig_mg_su_suspend(sapi);
+        sig_mg_sua_suspend(sapi);
+        mg_suspend_affected_nus(sapi);
+        /*
+         * Fill the XID block. Implementation dependent.
+         */
+        sndcp_get_sapi_index(sapi, &sapi_index);
+        mg_set_xid_params(ll_establish_req->sapi, 
+                          &ll_establish_req->sdu,
+                          sndcp_data->mg.req_xid_block[sapi_index]);
+        /*
+         * Send prim to LLC.
+         */
+        sig_mg_sda_start_est(sapi);
+
+        PSEND(hCommLLC, ll_establish_req);
+
+      }
+
+      break;
+    default:
+      TRACE_ERROR( "SIG_SDA_MG_RE_EST unexpected" );
+      break;
+  }
+} /* sig_sda_mg_re_est() */
+
+
+/*
++------------------------------------------------------------------------------
+| Function    : sig_nd_mg_rec_no
++------------------------------------------------------------------------------
+| Description : Handles the internal signal SIG_ND_MG_REC_NO
+|
+| Parameters  : nsapi, receive npdu number
+|
++------------------------------------------------------------------------------
+*/
+GLOBAL void sig_nd_mg_rec_no (UBYTE nsapi, UBYTE npdu_number) 
+{ 
+
+  TRACE_ISIG( "sig_nd_mg_rec_no" );
+
+  switch( GET_STATE( MG ) )
+  {
+    case MG_DEFAULT:
+      TRACE_EVENT_P1( " SEQ_RES rec_no: %d", npdu_number);
+      sig_mg_nd_resume(nsapi);
+      sig_mg_nu_resume(nsapi);
+      {
+#ifndef SNDCP_UPM_INCLUDED
+        PALLOC(snsm_sequence_res, SNSM_SEQUENCE_RES);
+        snsm_sequence_res->nsapi = nsapi;
+        snsm_sequence_res->rec_no = npdu_number;
+        PSEND(hCommSM, snsm_sequence_res); 
+#endif /* #ifdef SNDCP_UPM_INCLUDED */
+       
+      }
+      break;
+    default:
+      TRACE_ERROR( "SIG_ND_MG_REC_NO unexpected" );
+      break;
+  }
+} /* sig_nd_mg_rec_no() */
+
+
+