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view src/g23m-gprs/llc/llc_uitxp.c @ 65:3ba29033523a
src/cs/drivers/drv_app/ffs/board/core.h: slight reordering to pass gcc
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Fri, 20 Jul 2018 00:13:49 +0000 |
parents | d393cd9bb723 |
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 (UITX-statemachine) +----------------------------------------------------------------------------- */ #ifndef LLC_UITXP_C #define LLC_UITXP_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" #include "llc_uitxf.h" /* to get local UITX functions */ #include "llc_txs.h" /* to get signal interface to TX */ #include <string.h> /* to get memcpy */ /*==== CONST ================================================================*/ /*==== LOCAL VARS ===========================================================*/ /*==== PRIVATE FUNCTIONS ====================================================*/ /*==== PUBLIC FUNCTIONS =====================================================*/ /* +------------------------------------------------------------------------------ | Function : uitx_ll_unitdesc_req +------------------------------------------------------------------------------ | Description : Handles the primitive LL_UNITDESC_REQ | | Parameters : *ll_unitdesc_req - Ptr to primitive payload | +------------------------------------------------------------------------------ */ /*#if defined(CF_FAST_EXEC) || defined(_SIMULATION_) || \ defined(LL_2to1) */ GLOBAL void uitx_ll_unitdesc_req ( #ifdef LL_DESC T_LL_UNITDESC_REQ *ll_unitdesc_req_ #else T_LL_UNITDATA_REQ *ll_unitdesc_req_ #endif ) { /* * Indicates if the frame shall be ciphered or not (LL_CIPHER_ON/OFF). */ UBYTE cipher; T_FRAME_NUM used_nu; ULONG used_oc; TRACE_FUNCTION( "uitx_ll_unitdesc_req" ); { /* * PPASS added to let the FRAME know that the primitive has to be copied * now for duplicating primiives. Otherwise the changed primitie will be duplicated */ #ifdef LL_DESC PPASS (ll_unitdesc_req_, ll_unitdesc_req, LL_UNITDESC_REQ); #else PPASS (ll_unitdesc_req_, ll_unitdesc_req, LL_UNITDATA_REQ); #endif SWITCH_LLC (ll_unitdesc_req->sapi); #ifdef REL99 llc_data->cur_pfi = ll_unitdesc_req->pkt_flow_id; /* store current packet flow identifier */ TRACE_EVENT_P1("packet flow id = %d",ll_unitdesc_req->pkt_flow_id); #endif llc_data->cur_qos = ll_unitdesc_req->ll_qos; /* store current QoS */ llc_data->cur_radio_prio = ll_unitdesc_req->radio_prio; /* store current radio prioirity */ /* The stored PFI,QOS and radio priority is later used to copy to PFI,QOS and radio priority respectively of control messages like SABM,DM,XID response,etc. */ TRACE_EVENT_P1("radio priority = %d",ll_unitdesc_req->radio_prio); TRACE_EVENT_P1("peak throughput = %d",ll_unitdesc_req->ll_qos.peak); /* * Overwrite cipher request on all SAPIs except GMM. They don't * know anything about ciphering in current design. */ if (ll_unitdesc_req->sapi != LL_SAPI_1) { if (llc_data->ciphering_algorithm == LLGMM_CIPHER_NO_ALGORITHM) cipher = LL_CIPHER_OFF; else cipher = LL_CIPHER_ON; } else { cipher = ll_unitdesc_req->cipher; } #ifdef LL_DESC TRACE_3_PARA("s:%d len:%d c:%d", ll_unitdesc_req->sapi, ll_unitdesc_req->desc_list3.list_len, cipher ); #else TRACE_3_PARA("s:%d len:%d c:%d", ll_unitdesc_req->sapi, BYTELEN(ll_unitdesc_req->sdu.l_buf), cipher ); #endif /* * Set up the attached counter to CCI_NO_ATTACHE. */ ll_unitdesc_req->attached_counter = CCI_NO_ATTACHE; #ifdef REL99 /* * Packet flow identifier is passed transparantly if data request is from SNDCP. * If data request is from GMM fill PFI = LL_PFI_SIGNALING, * If data request is from GSMS fill PFI = LL_PFI_SMS * for all other SAPs(if sapi 2 & 8 are supported in future) set pkt_flow_id is to LL_PKT_FLOW_ID_NOT_PRES, * until specification are clarified. */ switch(ll_unitdesc_req->sapi) { case LL_SAPI_3: case LL_SAPI_5: case LL_SAPI_9: case LL_SAPI_11: /*Packet flow identifier is passed transparantly if data request is from SNDCP.*/ break; case LL_SAPI_1: /* * From 24.008 & 23.060 it is interpreted that for all signalling data, a * predefined PFI LL_PFI_SIGNALING shall be used. */ ll_unitdesc_req->pkt_flow_id = LL_PFI_SIGNALING; ll_unitdesc_req->ll_qos.peak = LL_PEAK_256K; break; case LL_SAPI_7: /* * From 24.008 & 23.060 it is interpreted that for all SMS data, a * predefined PFI LL_PFI_SMS shall be used. */ ll_unitdesc_req->pkt_flow_id = LL_PFI_SMS; break; default: /* * It is possible when system support llc sapi 2 and 8. * Fill PFI valuse it LL_PKT_FLOW_ID_NOT_PRES, until it is clarified in the specifications. */ ll_unitdesc_req->pkt_flow_id = LL_PKT_FLOW_ID_NOT_PRES; break; } #endif /* REL99 */ /* * In case of SAPI 7 (GSMS) all requests has to use the relclass LL_RLC_PROT. */ if (ll_unitdesc_req->sapi EQ LL_SAPI_7) { ll_unitdesc_req->ll_qos.relclass = LL_RLC_PROT; } switch (GET_STATE(UITX)) { case UITX_ADM_READY: /* * NOTE: uitx_build_ui_header expects desc_list3 to already contain data. * The header is inserted _before_ the data, so desc_list3.o_buf is being * decremented. */ uitx_build_ui_header ( #ifdef LL_DESC &ll_unitdesc_req->desc_list3, #else &ll_unitdesc_req->sdu, #endif MS_COMMAND, ll_unitdesc_req->sapi, llc_data->uitx->vu, cipher, ll_unitdesc_req->ll_qos.relclass ); used_nu = llc_data->uitx->vu; used_oc = llc_data->sapi->oc_ui_tx; llc_data->uitx->vu ++; if (llc_data->uitx->vu > MAX_SEQUENCE_NUMBER) { llc_data->uitx->vu = 0; llc_data->sapi->oc_ui_tx += (MAX_SEQUENCE_NUMBER+1); } SET_STATE (UITX, UITX_ADM_NOT_READY); if (ll_unitdesc_req->ll_qos.relclass EQ LL_RLC_PROT) { /* * Label S_DATA */ if (ll_unitdesc_req->sapi EQ LL_SAPI_1) { sig_uitx_tx_data_req (ll_unitdesc_req, cipher, GRLC_DTACS_MOBILITY_MANAGEMENT, used_nu, used_oc); } else { sig_uitx_tx_data_req (ll_unitdesc_req, cipher, GRLC_DTACS_DEF, used_nu, used_oc); } } else /* LL_PROT/LL_NO_REL */ { /* * Label S_UNITDATA */ sig_uitx_tx_unitdata_req (ll_unitdesc_req, cipher, used_nu, used_oc); } break; case UITX_TLLI_UNASSIGNED_READY: /* * LLC is not capable of sending data in state TLLI_UNASSIGNED. */ #ifdef LL_DESC llc_cl_desc3_free((T_desc3*)ll_unitdesc_req->desc_list3.first); #endif PFREE (ll_unitdesc_req); SET_STATE (UITX, UITX_TLLI_UNASSIGNED_NOT_READY); break; default: #ifdef LL_DESC llc_cl_desc3_free((T_desc3*)ll_unitdesc_req->desc_list3.first); #endif PFREE (ll_unitdesc_req); TRACE_ERROR( "ll_unitdesc_req unexpected" ); break; } } }/* uitx_ll_unitdesc_req */ /*#endif*/ /* CF_FAST_EXEC || _SIMULATION_ */ /* +------------------------------------------------------------------------------ | Function : uitx_ll_unitdata_req +------------------------------------------------------------------------------ | Description : Handles the primitive LL_UNITDATA_REQ | | Parameters : *ll_unitdata_req - Ptr to primitive payload | +------------------------------------------------------------------------------ */ #ifdef LL_DESC #ifndef CF_FAST_EXEC GLOBAL void uitx_ll_unitdata_req (T_LL_UNITDATA_REQ *ll_unitdata_req) { T_desc3 *desc3 = NULL; U16 len, offset; U8 *buf; TRACE_FUNCTION( "uitx_ll_unitdata_req" ); /* * Allocate primitive and fill in the structure elements */ { PALLOC(ll_unitdesc_req, LL_UNITDESC_REQ); ll_unitdesc_req->sapi = ll_unitdata_req->sapi; ll_unitdesc_req->tlli = ll_unitdata_req->tlli; ll_unitdesc_req->ll_qos = ll_unitdata_req->ll_qos; ll_unitdesc_req->cipher = ll_unitdata_req->cipher; ll_unitdesc_req->radio_prio = ll_unitdata_req->radio_prio; ll_unitdesc_req->seg_pos = ll_unitdata_req->seg_pos; ll_unitdesc_req->attached_counter = ll_unitdata_req->attached_counter; #ifdef REL99 ll_unitdesc_req->pkt_flow_id = ll_unitdata_req->pkt_flow_id; #endif /* REL99 */ /* * Allocate memory block for simulating desc2 (desc3->buffer) and set the values of the * desc3-elements. */ len = ll_unitdata_req->sdu.l_buf >> 3; /* BIT to BYTE */ offset = ll_unitdata_req->sdu.o_buf >> 3; /* BIT to BYTE */ desc3 = llc_palloc_desc(len, offset); /* Only one desc3 and buffer is allocated */ buf= (U8*)desc3->buffer; memcpy(&buf[desc3->offset], &ll_unitdata_req->sdu.buf[offset], len); ll_unitdesc_req->desc_list3.first = (U32)desc3; ll_unitdesc_req->desc_list3.list_len = desc3->len; /* * Primitive is handled in uitx_ll_unitdesc_req */ uitx_ll_unitdesc_req (ll_unitdesc_req); } PFREE(ll_unitdata_req); } /* uitx_ll_unitdata_req() */ #endif /* CF_FAST_EXEC */ #endif /* LL_DESC */