+
−/*
+
−+-----------------------------------------------------------------------------
+
−|  Project :
+
−|  Modul   :
+
−+-----------------------------------------------------------------------------
+
−|  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 LLC and implements all
+
−|             functions to handles the incoming primitives as described in
+
−|             the SDL-documentation (UIRX-statemachine)
+
−+-----------------------------------------------------------------------------
+
−*/
+
−
+
−#ifndef LLC_UIRXP_C
+
−#define LLC_UIRXP_C
+
−#endif
+
−
+
−#define ENTITY_LLC
+
−
+
−/*==== INCLUDES =============================================================*/
+
−
+
−#include "typedefs.h"   /* to get Condat data types */
+
−#include "vsi.h"        /* to get a lot of macros */
+
−#include "macdef.h"
+
−#include "gprs.h"
+
−#include "gsm.h"        /* to get a lot of macros */
+
−#include "cnf_llc.h"    /* to get cnf-definitions */
+
−#include "mon_llc.h"    /* to get mon-definitions */
+
−#include "prim.h"       /* to get the definitions of used SAP and directions */
+
−#include "llc.h"        /* to get the global entity definitions */
+
−
+
−#include "llc_uirxf.h"  /* to get queue management prototypes */
+
−/*==== CONST ================================================================*/
+
−
+
−/*==== LOCAL VARS ===========================================================*/
+
−
+
−/*==== PRIVATE FUNCTIONS ====================================================*/
+
−
+
−/*==== PUBLIC FUNCTIONS =====================================================*/
+
−
+
−
+
−
+
−/*
+
−+------------------------------------------------------------------------------
+
−| Function    : uirx_ll_getunitdata_req
+
−+------------------------------------------------------------------------------
+
−| Description : Handles the primitive LL_GETUNITDATA_REQ
+
−|
+
−| Parameters  : *ll_getunitdata_req - Ptr to primitive payload
+
−|
+
−+------------------------------------------------------------------------------
+
−*/
+
−GLOBAL void uirx_ll_getunitdata_req ( T_LL_GETUNITDATA_REQ *ll_getunitdata_req )
+
−{
+
−  T_LL_UNITDATA_IND *ll_unitdata_ind;
+
−
+
−  TRACE_FUNCTION( "ll_getunitdata_req" );
+
−
+
−  SWITCH_LLC (ll_getunitdata_req->sapi);
+
−
+
−  TRACE_1_PARA("s:%d", ll_getunitdata_req->sapi );
+
−
+
−  switch (GET_STATE(UIRX))
+
−  {
+
−    case UIRX_TLLI_UNASSIGNED_NOT_READY:
+
−      PFREE (ll_getunitdata_req);
+
−      SET_STATE (UIRX, UIRX_TLLI_UNASSIGNED_READY);
+
−      break;
+
−
+
−    case UIRX_ADM_NOT_READY:
+
−      PFREE (ll_getunitdata_req);
+
−
+
−      /*
+
−       * First check, if already a frame is waiting.
+
−       */
+
−      if (uirx_queue_retrieve (&ll_unitdata_ind))
+
−      {
+
−        /*
+
−         * A frame is waiting. Send primitive LL-UNITDATA-IND
+
−         * to either SNDCP or GSMS, depending on the SAPI (GMM
+
−         * uses now flow control!).
+
−         */
+
−        switch (ll_unitdata_ind->sapi)
+
−        {
+
−          case LL_SAPI_3:
+
−          case LL_SAPI_5:
+
−          case LL_SAPI_9:
+
−          case LL_SAPI_11:
+
−            TRACE_3_OUT_PARA("s:%d len:%d c:%d", ll_unitdata_ind->sapi,
+
−                                             BYTELEN(ll_unitdata_ind->sdu.l_buf),
+
−                                             ll_unitdata_ind->cipher);
+
−            PSEND (hCommSNDCP, ll_unitdata_ind);
+
−            break;
+
−
+
−          case LL_SAPI_7:
+
−#ifdef LL_2to1
+
−            TRACE_PRIM_TO("MM");
+
−            TRACE_3_OUT_PARA("s:%d len:%d c:%d", ll_unitdata_ind->sapi,
+
−                                             BYTELEN(ll_unitdata_ind->sdu.l_buf),
+
−                                             ll_unitdata_ind->cipher);
+
−            PSEND (hCommMM, ll_unitdata_ind);
+
−            break;
+
−#else
+
−            TRACE_PRIM_TO("GSMS");
+
−            TRACE_3_OUT_PARA("s:%d len:%d c:%d", ll_unitdata_ind->sapi,
+
−                                             BYTELEN(ll_unitdata_ind->sdu.l_buf),
+
−                                             ll_unitdata_ind->cipher);
+
−            PSEND (hCommGSMS, ll_unitdata_ind);
+
−            break;
+
−#endif
+
−
+
−          default:
+
−            PFREE (ll_unitdata_ind);
+
−            TRACE_ERROR ("Invalid SAPI value");
+
−            break;
+
−        }
+
−      }
+
−      else
+
−      {
+
−        /*
+
−         * No frame is waiting. Allow straight forwarding
+
−         * of the next received frame.
+
−         */
+
−        SET_STATE (UIRX, UIRX_ADM_READY);
+
−      }
+
−      break;
+
−
+
−    default:
+
−      PFREE (ll_getunitdata_req);
+
−      TRACE_ERROR( "LL_GETUNITDATA_REQ unexpected" );
+
−      break;
+
−  }
+
−
+
−} /* uirx_ll_getunitdata_req() */