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view src/g23m-gprs/llc/llc_itxp.c @ 1:d393cd9bb723
src/g23m-*: initial import from Magnetite
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Sun, 15 Jul 2018 04:40:46 +0000 |
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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 (ITX-statemachine) +----------------------------------------------------------------------------- */ #ifndef LLC_ITXP_C #define LLC_ITXP_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_f.h" /* to get the global entity definitions */ #include "llc_itxf.h" /* to get local function definitions */ #include <string.h> /* to get memcpy */ /*==== CONST ================================================================*/ /*==== LOCAL VARS ===========================================================*/ /*==== PRIVATE FUNCTIONS ====================================================*/ /*==== PUBLIC FUNCTIONS =====================================================*/ /* +------------------------------------------------------------------------------ | Function : itx_ll_desc_req +------------------------------------------------------------------------------ | Description : Handles the primitive LL_DATA_REQ | | Parameters : *ll_desc_req/ll_data_req - Ptr to primitive payload | +------------------------------------------------------------------------------ */ GLOBAL void itx_ll_desc_req ( #ifdef LL_DESC T_LL_DESC_REQ *ll_desc_req #else T_LL_DATA_REQ *ll_desc_req #endif ) { BOOL success; TRACE_FUNCTION( "ll_desc_req" ); SWITCH_LLC (ll_desc_req->sapi); #ifdef REL99 llc_data->cur_pfi = ll_desc_req->pkt_flow_id; /* store current packet flow identifier */ TRACE_EVENT_P1("packet flow id = %d",ll_desc_req->pkt_flow_id); #endif llc_data->cur_qos = ll_desc_req->ll_qos; /* store current QoS */ TRACE_EVENT_P1("peak throughput = %d",ll_desc_req->ll_qos.peak); llc_data->cur_radio_prio = ll_desc_req->radio_prio; TRACE_EVENT_P1("radio priority = %d",ll_desc_req->radio_prio); #ifdef LL_DESC TRACE_2_PARA("s:%d len:%d", ll_desc_req->sapi, ll_desc_req->desc_list3.list_len); #else TRACE_2_PARA("s:%d len:%d", ll_desc_req->sapi, BYTELEN(ll_desc_req->sdu.l_buf)); #endif /* * Set up the attached counter */ ll_desc_req->attached_counter = CCI_NO_ATTACHE; switch (GET_STATE(ITX)) { case ITX_TLLI_UNASSIGNED: case ITX_TLLI_ASSIGNED: /* * Ignore primitive, but free prim data. */ #ifdef LL_DESC llc_cl_desc3_free((T_desc3*)ll_desc_req->desc_list3.first); #endif /* LL_DESC */ PFREE (ll_desc_req); TRACE_ERROR( "ll_desc_req unexpected" ); break; case ITX_ABM: case ITX_ABM_PEER_BUSY: itx_i_queue_store (ll_desc_req, &success); if ( success == FALSE ) { TRACE_0_INFO("ll_desc_req storing failed" ); #ifdef LL_DESC llc_cl_desc3_free((T_desc3*)ll_desc_req->desc_list3.first); #endif /* LL_DESC */ PFREE (ll_desc_req); } else { itx_send_next_frame (ABIT_NO_REQ); itx_handle_ll_ready_ind (FALSE); } /* SET_STATE (ITX, SAME_STATE); */ break; default: #ifdef LL_DESC llc_cl_desc3_free((T_desc3*)ll_desc_req->desc_list3.first); #endif /* LL_DESC */ PFREE (ll_desc_req); TRACE_ERROR( "ll_desc_req unexpected" ); break; } } /* itx_ll_desc_req() */ /* +------------------------------------------------------------------------------ | Function : itx_ll_data_req +------------------------------------------------------------------------------ | Description : Handles the primitive LL_DATA_REQ | | Parameters : *ll_data_req - Ptr to primitive payload | +------------------------------------------------------------------------------ */ #ifdef LL_DESC GLOBAL void itx_ll_data_req ( T_LL_DATA_REQ *ll_data_req ) { T_desc3 *desc3 = NULL; USHORT len, desc_offset; UBYTE *buf; TRACE_FUNCTION( "uitx_ll_data_req" ); /* * Allocate primitive and fill in the structure elements */ { PALLOC(ll_desc_req, LL_DESC_REQ); ll_desc_req->sapi = ll_data_req->sapi; ll_desc_req->tlli = ll_data_req->tlli; ll_desc_req->ll_qos = ll_data_req->ll_qos; ll_desc_req->radio_prio = ll_data_req->radio_prio; ll_desc_req->reference1 = ll_data_req->reference1; ll_desc_req->seg_pos = ll_data_req->seg_pos; ll_desc_req->attached_counter = ll_data_req->attached_counter; #ifdef REL99 ll_desc_req->pkt_flow_id = ll_data_req->pkt_flow_id; #endif /* REL99 */ /* * Allocate memory block for desc2 and set the values of the * desc2-elements. */ len = ll_data_req->sdu.l_buf >> 3; desc_offset = ll_data_req->sdu.o_buf >> 3; desc3 = llc_palloc_desc(len, desc_offset); buf = (UBYTE*)desc3->buffer; memcpy(&buf[desc3->offset], &ll_data_req->sdu.buf[desc_offset], len); ll_desc_req->desc_list3.first = (ULONG)desc3; ll_desc_req->desc_list3.list_len = desc3->len; /* * Primitive is handled in uitx_ll_unitdesc_req */ itx_ll_desc_req (ll_desc_req); } PFREE(ll_data_req); } #endif /* LL_DESC */