FreeCalypso > hg > fc-tourmaline
view src/g23m-gprs/llc/llc_irxp.c @ 157:7eee5ad6ae86
mmiMmi.c: misc formatting fixes
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Mon, 16 Nov 2020 20:17:50 +0000 |
parents | fa8dc04885d8 |
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 (IRX-statemachine) +----------------------------------------------------------------------------- */ #ifndef LLC_IRXP_C #define LLC_IRXP_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_irxf.h" /* to get IRX helper functions */ /*==== CONST ================================================================*/ /*==== LOCAL VARS ===========================================================*/ /*==== PRIVATE FUNCTIONS ====================================================*/ /*==== PUBLIC FUNCTIONS =====================================================*/ /* +------------------------------------------------------------------------------ | Function : irx_ll_getdata_req +------------------------------------------------------------------------------ | Description : Handles the primitive LL_GETDATA_REQ | | Parameters : *ll_getdata_req - Ptr to primitive payload | +------------------------------------------------------------------------------ */ GLOBAL void irx_ll_getdata_req ( T_LL_GETDATA_REQ *ll_getdata_req ) { BOOL frame_found; T_LL_UNITDATA_IND *ll_unitdata_ind; TRACE_FUNCTION( "ll_getdata_req" ); SWITCH_LLC (ll_getdata_req->sapi); TRACE_1_PARA("s:%d", ll_getdata_req->sapi); switch (GET_STATE(IRX)) { case IRX_TLLI_UNASSIGNED: /* * Ignore primitive. */ PFREE (ll_getdata_req); /* SET_STATE (IRX, SAME_STATE); */ break; case IRX_TLLI_ASSIGNED: /* * Store L3 ready flag */ llc_data->irx->ll_send_ready = TRUE; PFREE (ll_getdata_req); /* SET_STATE (IRX, SAME_STATE); */ break; case IRX_ABM: /* * Try to retrieve a frame from the queue and * forward it to L3, else store L3 ready flag. */ irx_queue_retrieve (&ll_unitdata_ind, &frame_found); if (frame_found) { PPASS (ll_unitdata_ind, ll_data_ind, LL_DATA_IND); TRACE_2_OUT_PARA("s:%d len:%d", ll_data_ind->sapi, BYTELEN(ll_data_ind->sdu.l_buf)); PSEND (hCommSNDCP, ll_data_ind); llc_data->irx->ll_send_ready = FALSE; /* SET_STATE (IRX, SAME_STATE); */ } else { llc_data->irx->ll_send_ready = TRUE; /* SET_STATE (IRX, SAME_STATE); */ } PFREE (ll_getdata_req); break; case IRX_ABM_BUSY: /* * Try to retrieve a frame from the queue and * forward it to L3, else store L3 ready flag. */ irx_queue_retrieve (&ll_unitdata_ind, &frame_found); if (frame_found) { PPASS (ll_unitdata_ind, ll_data_ind, LL_DATA_IND); TRACE_2_OUT_PARA("s:%d len:%d", ll_data_ind->sapi, BYTELEN(ll_data_ind->sdu.l_buf)); PSEND (hCommSNDCP, ll_data_ind); llc_data->irx->ll_send_ready = FALSE; /* * Indicate the clearance of the 'own received * busy' condition to the peer entity */ irx_send_ack (ABIT_SET_REQ); SET_STATE (IRX, IRX_ABM); } else { llc_data->irx->ll_send_ready = TRUE; /* SET_STATE (IRX, SAME_STATE); */ } PFREE (ll_getdata_req); break; default: PFREE (ll_getdata_req); TRACE_ERROR( "LL_GETDATA_REQ unexpected" ); break; } } /* irx_ll_getdata_req() */