FreeCalypso > hg > fc-magnetite
view src/g23m-gprs/llc/llc_t200p.c @ 211:02269c474131
ccdgen.exe moved from cdg3 to winexe, toolwrap/ccdgen created,
cdg3/makecdg.sh changed to use the new tool wrapper
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Fri, 14 Oct 2016 21:38:07 +0000 |
parents | 219afcfc6250 |
children |
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/* +----------------------------------------------------------------------------- | 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 (T200-statemachine) +----------------------------------------------------------------------------- */ #ifndef LLC_T200P_C #define LLC_T200P_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_t200f.h" /* to get local T200 functions */ #include "llc_us.h" /* to get signal interface to U */ #include "llc_f.h" /* to get llc functions */ /*==== CONST ================================================================*/ /*==== LOCAL VARS ===========================================================*/ /*==== PRIVATE FUNCTIONS ====================================================*/ /*==== PUBLIC FUNCTIONS =====================================================*/ /* +------------------------------------------------------------------------------ | Function : t200_timer_t200 +------------------------------------------------------------------------------ | Description : Handles expiry of timer T200. This function is called from | pei_primitive(). | | Parameters : sapi - indicates the SAPI for which the timer has expired | +------------------------------------------------------------------------------ */ GLOBAL void t200_timer_t200 (UBYTE sapi) { #ifndef LL_DESC T_LL_UNITDATA_REQ *frame; #else T_LL_UNITDESC_REQ *frame; #endif UBYTE cause; T_SERVICE originator; TRACE_FUNCTION( "t200_timer_t200" ); /* * Switch all service incarnations of LLC according to sapi. */ SWITCH_LLC (sapi); switch (GET_STATE(T200)) { case T200_RUNNING: SET_STATE (T200, T200_RESET); /* * No frame with P bit set to 1 is currently outstanding */ llc_data->sapi->pbit_outstanding = FALSE; /* * Get associated timer data (frame, cause, originating service) * and send T200 expired signal, if originator is set. Otherwise * just PFREE the frame. */ t200_get_timer_data (&frame, &cause, &originator); if (originator EQ SERVICE_U) { TRACE_0_INFO("T200 expired"); sig_t200_u_expired_ind (frame, cause, EXPIRY_TIMED); } else { TRACE_0_INFO("T200 expired, no service associated, frame discarded"); #ifdef LL_DESC /* * The descriptor contents of the primitive structure * must be freed as well. */ llc_cl_desc3_free((T_desc3*)llc_data->t200->frame->desc_list3.first); #endif /* LL_DESC */ PFREE (frame); } break; default: t200_get_timer_data (&frame, &cause, &originator); if (frame != NULL) { #ifdef LL_DESC /* * The descriptor contents of the primitive structure * must be freed as well. */ llc_cl_desc3_free((T_desc3*)llc_data->t200->frame->desc_list3.first); #endif /* LL_DESC */ PFREE (frame); } TRACE_ERROR( "T200 unexpected" ); break; } } /* t200_timer_t200() */