FreeCalypso > hg > fc-magnetite
view src/g23m-gprs/grlc/grlc_tmp.c @ 292:85b38e37810b
AT@SPKR and AT@VPATH ported over to aci3
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Sat, 02 Sep 2017 17:05:04 +0000 |
parents | 219afcfc6250 |
children |
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/* +----------------------------------------------------------------------------- | Project : GPRS (8441) | Modul : GRLC +----------------------------------------------------------------------------- | 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 module implements primitive handler functions for service | TM of entity GRLC. +----------------------------------------------------------------------------- */ #ifndef GRLC_TMP_C #define GRLC_TMP_C #endif #define ENTITY_GRLC /*==== INCLUDES =============================================================*/ #include "typedefs.h" /* to get Condat data types */ #include "vsi.h" /* to get a lot of macros */ #include <string.h> #include "macdef.h" #include "gprs.h" #include "gsm.h" /* to get a lot of macros */ #include "ccdapi.h" /* to get CCD API */ #include "cnf_grlc.h" /* to get cnf-definitions */ #include "mon_grlc.h" /* to get mon-definitions */ #include "prim.h" /* to get the definitions of used SAP and directions */ #include "message.h" /* to get air message definitions */ #include "grlc.h" /* to get the global entity definitions */ #include "grlc_f.h" /* to get the grlc global function definitions */ #include "grlc_rus.h" /* to get the service RU signal definitions */ #include "grlc_rds.h" /* to get the service RD signal definitions */ #include "grlc_tmf.h" /* to get the service TM functions definitions */ #include "grlc_meass.h" /* to get the service MEAS signal definitions */ #include "grlc_tpcs.h" #if defined REL99 AND defined TI_PS_FF_TBF_EST_PACCH #include "grlc_tms.h" #endif /*==== CONST ================================================================*/ /*==== DIAGNOSTICS ==========================================================*/ /*==== LOCAL VARS ===========================================================*/ /*==== LOCAL TYPES ==========================================================*/ LOCAL void tm_uplink_data_req ( T_PRIM_TYPE prim_type, void *llc_data_req ); /*==== PRIVATE FUNCTIONS ====================================================*/ /* +------------------------------------------------------------------------------ | Function : tm_uplink_data_req +------------------------------------------------------------------------------ | Description : Handles the primitives GRLC_DATA_REQ and GRLC_UNITDATA_REQ | | Parameters : *llc_data_req - Ptr to primitive payload | +------------------------------------------------------------------------------ */ LOCAL void tm_uplink_data_req ( T_PRIM_TYPE prim_type, void *llc_data_req ) { UBYTE state = GET_STATE( TM ); BOOL use_data_req; T_GRLC_DATA_REQ *grlc_data_req = ( T_GRLC_DATA_REQ* )llc_data_req; T_GRLC_UNITDATA_REQ *grlc_unitdata_req = ( T_GRLC_UNITDATA_REQ* )llc_data_req; TRACE_FUNCTION( "tm_uplink_data_req" ); PACCESS( llc_data_req ); #ifdef FLOW_TRACE sndcp_trace_flow_control ( FLOW_TRACE_GRLC, FLOW_TRACE_UP, FLOW_TRACE_TOP, FALSE ); #endif if( ( grlc_test_mode_active( ) ) AND ( ( prim_type EQ CGRLC_LLC_PRIM_TYPE_DATA_REQ AND grlc_data_req->sapi NEQ GRLC_SAPI_TEST_MODE ) OR ( prim_type EQ CGRLC_LLC_PRIM_TYPE_UNITDATA_REQ AND grlc_unitdata_req->sapi NEQ GRLC_SAPI_TEST_MODE ) ) ) { /* * all LLC data requests are ignored during GPRS test mode */ TRACE_EVENT( "tm_uplink_data_req: GPRS test mode active" ); PFREE( llc_data_req ); return; } if( prim_type EQ CGRLC_LLC_PRIM_TYPE_DATA_REQ AND grlc_data->prim_start_tbf < PRIM_QUEUE_SIZE AND ( grlc_data_req->cause EQ GRLC_DTACS_EMPTY_FRAME OR grlc_data_req->cause EQ GRLC_DTACS_CELL_NOTIFI_NULL_FRAME ) ) { TRACE_EVENT_P1("EMPTY FRAME RECEIVED, LLLC FRAME AVAILABLE, delete empty frame: sdu_len=%d", grlc_data_req->sdu.l_buf / 8); grlc_data->tm.send_grlc_ready_ind = SEND_A_GRLC_READY_IND; tm_handle_grlc_ready_ind( ); PFREE( llc_data_req ); return; } /* if( prim_type EQ PRIM_TYPE_DATA_REQ ) { TRACE_EVENT_P2( "tm_uplink_data_req: sdu_len=%ld data_req_cnt=%d", grlc_data_req->sdu.l_buf / 8, grlc_data->grlc_data_req_cnt ); TRACE_EVENT_P9( "tm_uplink_data_req: sapi=%d tlli=%lx delay=%d relc=%d peak=%d prec=%d mean=%d r_pri=%d cause=%d", grlc_data_req->sapi, grlc_data_req->tlli, grlc_data_req->qos.delay, grlc_data_req->qos.relclass, grlc_data_req->qos.peak, grlc_data_req->qos.preced, grlc_data_req->qos.mean, grlc_data_req->radio_prio, grlc_data_req->cause ); } */ grlc_data->tm.send_grlc_ready_ind = SEND_A_GRLC_READY_IND; switch( state ) { case TM_ACCESS_DISABLED: case TM_ACCESS_PREPARED: use_data_req = ( grlc_data->tm.disable_class EQ CGRLC_DISABLE_CLASS_CR ) AND ( ( prim_type EQ CGRLC_LLC_PRIM_TYPE_DATA_REQ AND grlc_data_req->cause EQ GRLC_DTACS_DEF ) OR ( prim_type EQ CGRLC_LLC_PRIM_TYPE_UNITDATA_REQ ) ); break; default: use_data_req = tm_access_allowed ( grlc_data_req->radio_prio ); break; } if( use_data_req ) { tm_data_req( prim_type, ( T_GRLC_DATA_REQ* )llc_data_req ); grlc_data->grlc_data_req_cnt++; switch( state ) { case TM_PIM: tm_ul_tbf_ind(); break; case TM_PTM: tm_ul_tbf_ind(); if( grlc_data->tbf_type NEQ TBF_TYPE_DL ) { /* uplink is active*/ sig_tm_ru_queue_status( ); } break; default: /* do nothing */ break; } } else { tm_cgrlc_status_ind( CGRLC_ACCESS_2_NETWORK_NOT_ALLOWED ); PFREE( llc_data_req ); } tm_handle_grlc_ready_ind( ); } /* tm_uplink_data_req () */ /*==== PUBLIC FUNCTIONS =====================================================*/ /* +------------------------------------------------------------------------------ | Function : tm_grlc_data_req +------------------------------------------------------------------------------ | Description : Handles the primitive GRLC_DATA_REQ | | Parameters : *grlc_data_req - Ptr to primitive payload | +------------------------------------------------------------------------------ */ GLOBAL void tm_grlc_data_req ( T_GRLC_DATA_REQ *grlc_data_req ) { TRACE_FUNCTION( "tm_grlc_data_req " ); tm_uplink_data_req( CGRLC_LLC_PRIM_TYPE_DATA_REQ, ( void* )grlc_data_req ); } /* tm_grlc_data_req () */ /* +------------------------------------------------------------------------------ | Function : tm_grlc_unitdata_req +------------------------------------------------------------------------------ | Description : Handles the primitive GRLC_UNITDATA_REQ | | Parameters : *grlc_unitdata_req - Ptr to primitive payload | +------------------------------------------------------------------------------ */ GLOBAL void tm_grlc_unitdata_req ( T_GRLC_UNITDATA_REQ *grlc_unitdata_req ) { TRACE_FUNCTION( "tm_grlc_unitdata_req" ); tm_uplink_data_req( CGRLC_LLC_PRIM_TYPE_UNITDATA_REQ, ( void* )grlc_unitdata_req ); } /* tm_grlc_unitdata_req() */ /* +------------------------------------------------------------------------------ | Function : tm_t3168 +------------------------------------------------------------------------------ | Description : Handles the primitive T3168 | This timer is involved in 3 Procedures | 1) Two Phase Access Procedure | 2) Uplink TBF Setup on existing Downlink TBF | 3) Uplink Realloaction Procedure on existing Uplink TBF | | Parameters : void | +------------------------------------------------------------------------------ */ GLOBAL void tm_t3168 ( void ) { TRACE_FUNCTION( "tm_t3168" ); TRACE_EVENT_P1("T3168 expired: n_acc=%d",grlc_data->tm.n_res_req); /* * The expiry of this timer may occure in 3 cases: * * a) uplink allocation during running downlink TBF --> GRLC * b) two phase access procedure --> GRLC * c) uplink reallocation procedure on uplink TBF or on concurent TBF(UL&DL) -->GRLC * */ switch( GET_STATE( TM ) ) { case TM_PTM: switch(grlc_data->tbf_type) { #if defined REL99 AND defined TI_PS_FF_TBF_EST_PACCH case TBF_TYPE_TP_ACCESS: grlc_data->uplink_tbf.ti=1; tm_handle_error_ra(); break; #endif case TBF_TYPE_DL: /* * cse a) */ if(grlc_data->tm.n_res_req < 4) /* Is resource re-allocation is running? */ { grlc_data->tm.n_res_req++; tm_build_chan_req_des(&grlc_data->chan_req_des, &grlc_data->prim_queue[grlc_data->prim_start_tbf]); sig_tm_rd_ul_req(); } else { /* grlc_data->tm.n_res_req EQ 4 -> last Channel Request Description has been sent */ tm_handle_error_ra(); } break; case TBF_TYPE_UL: case TBF_TYPE_CONC: /* * case c) */ if(grlc_data->tm.n_res_req < 4) /* Is resource re-allocation is running? */ { T_U_GRLC_RESOURCE_REQ resource_req;/*lint !e813*/ tm_build_res_req(&resource_req, R_RE_ALLOC); tm_store_ctrl_blk( CGRLC_BLK_OWNER_TM, ( void* )&resource_req ); } else { /* * grlc_data->tm.n_res_req EQ 4 -> last resource request has been sent * return to packet idle and indicate packet access failure to upper layers */ while(grlc_data->prim_start_tbf < PRIM_QUEUE_SIZE_TOTAL) { grlc_delete_prim(); } tm_cgrlc_status_ind(CGRLC_PACKET_ACCESS_FAILURE); tm_abort_tbf(grlc_data->tbf_type); grlc_data->tm.n_res_req = 0; TRACE_EVENT("4x p. resource req. failed"); SET_STATE(TM,TM_WAIT_4_PIM); } break; default: /* * Should never occure */ TRACE_ERROR("T3168 expired, no task should not appear"); break; } break; default: TRACE_ERROR( "T3168 unexpected" ); break; } } /* tm_t3168() */ /* +------------------------------------------------------------------------------ | Function : tm_t3188 +------------------------------------------------------------------------------ | Description : Handles the primitive T3188 | | Parameters : | +------------------------------------------------------------------------------ */ GLOBAL void tm_t3188 ( void ) { TRACE_FUNCTION( "tm_t3188" ); switch( GET_STATE( TM ) ) { case TM_PTM: /* * perform abnormal release with random access */ tm_handle_error_ra(); break; default: TRACE_ERROR( "tm_t3188 unexpected" ); break; } } /* tm_t3188() */ /* +------------------------------------------------------------------------------ | Function : tm_grlc_activate_gmm_queue_req +------------------------------------------------------------------------------ | Description : Handles the primitive GRLC_ACTIVATE_GMM_QUEUE_REQ | | Parameters : | +------------------------------------------------------------------------------ */ GLOBAL void tm_grlc_activate_gmm_queue_req ( T_GRLC_ACTIVATE_GMM_QUEUE_REQ *grlc_activate_gmm_queue_req ) { TRACE_FUNCTION( "tm_grlc_activate_gmm_queue_req" ); switch( GET_STATE( TM ) ) { case TM_ACCESS_DISABLED: tm_get_gmm_prim_queue( ); break; case TM_ACCESS_PREPARED: SET_STATE( TM, TM_PIM ); sig_tm_ru_reset_poll_array(); tm_get_gmm_prim_queue( ); tm_handle_grlc_ready_ind( ); break; default: TRACE_ERROR( "GRLC_ACTIVATE_GMM_QUEUE_REQ unexpected" ); break; } PFREE( grlc_activate_gmm_queue_req ); } /* tm_grlc_activate_gmm_queue_req() */ /* +------------------------------------------------------------------------------ | Function : tm_grlc_flush_data_req +------------------------------------------------------------------------------ | Description : When LLC receives XID RESET during Inter-SGSN RAU procedure, | LLC sends this primitive GRLC_FLUSH_DATA_REQ to GRLC to flush out LLC | user data maintained in GRLC | | Parameters : void | +------------------------------------------------------------------------------ */ GLOBAL void tm_grlc_flush_data_req (T_GRLC_FLUSH_DATA_REQ *grlc_flush_data_req) { UBYTE i; UBYTE temp_start_tbf; UBYTE temp_start_free; TRACE_FUNCTION( "tm_grlc_flush_data_req" ); TRACE_EVENT_P4(" ps=%d, pf=%d,sps=%d,spf=%d", grlc_data->prim_start_tbf, grlc_data->prim_start_free, grlc_data->save_prim_start_tbf, grlc_data->save_prim_start_free); if(!grlc_data->gmm_procedure_is_running OR !(grlc_data->prim_start_tbf >= PRIM_QUEUE_SIZE)) /* Check for the condition grlc_data->prim_start_tbf EQ 0xFF is not required since * grlc_data->prim_start_tbf=0xFF implies there are no primitives in queue to flush out. * LLC PDUs are flushed only when GMM queue is active dring Inter-SGSN RAU procedure */ { TRACE_ERROR( "GRLC_FLUSH_DATA_REQ unexpected" ); PFREE(grlc_flush_data_req); return; } /* Remember GMM primitives when gmm procedure is running*/ temp_start_tbf = grlc_data->prim_start_tbf; temp_start_free = grlc_data->prim_start_free; /* Retrieve the saved primitive values when LLC was suspended by GMM */ grlc_data->prim_start_tbf = grlc_data->save_prim_start_tbf; grlc_data->prim_start_free = grlc_data->save_prim_start_free; i = grlc_data->prim_start_tbf; grlc_data->prim_user_data = 0; while(i NEQ 0xFF) { grlc_data->prim_user_data += BYTELEN(grlc_data->prim_queue[i].prim_ptr->sdu.l_buf); i = grlc_data->prim_queue[i].next; } grlc_data->tm.send_grlc_ready_ind = SEND_A_GRLC_READY_IND; /* Delete all LLC primitives (user data) irrespective of going in same or new tbf */ do { grlc_delete_prim(); } while( (grlc_data->prim_start_tbf < PRIM_QUEUE_SIZE_TOTAL)); grlc_data->save_prim_start_tbf = grlc_data->prim_start_tbf; if(grlc_data->prim_start_tbf NEQ 0xff) { TRACE_ASSERT(grlc_data->prim_start_tbf NEQ 0xff); } tm_handle_grlc_ready_ind(); /* The GMM primitive values are put back */ grlc_data->prim_start_tbf = temp_start_tbf; grlc_data->prim_start_free = temp_start_free; TRACE_EVENT_P4(" ps=%d, pf=%d,sps=%d,spf=%d", grlc_data->prim_start_tbf, grlc_data->prim_start_free, grlc_data->save_prim_start_tbf, grlc_data->save_prim_start_free); PFREE(grlc_flush_data_req); } /* +------------------------------------------------------------------------------ | Function : tm_cgrlc_enable_req +------------------------------------------------------------------------------ | Description : Handles the primitive cgrlc_enable_req | | Parameters : void | +------------------------------------------------------------------------------ */ GLOBAL void tm_cgrlc_enable_req ( T_CGRLC_ENABLE_REQ *cgrlc_enable_req ) { TRACE_FUNCTION( "tm_cgrlc_enable_req" ); switch( GET_STATE( TM ) ) { case TM_ACCESS_DISABLED: case TM_ACCESS_PREPARED: if( cgrlc_enable_req->enable_cause EQ CGRLC_ENAC_ABNORM_RELEASE_CRESELECT_FAILED ) { SET_STATE( TM, TM_PIM ); sig_tm_ru_reset_poll_array(); tm_cgrlc_status_ind( CGRLC_RLC_MAC_ERROR ); tm_delete_prim_queue( ); } else if(cgrlc_enable_req->queue_mode EQ CGRLC_QUEUE_MODE_GMM) { if(grlc_data->gmm_procedure_is_running ) { SET_STATE(TM, TM_PIM); tm_delete_prim_queue(); sig_tm_ru_reset_poll_array(); TRACE_EVENT_P2("LLC QUEUE IS DISABLED, DELETE GMM PRIM QUEUE ps=%d pf=%d", grlc_data->prim_start_tbf, grlc_data->prim_start_free); } else { SET_STATE( TM, TM_ACCESS_PREPARED ); } } /*lint -fallthrough*/ case TM_PIM: case TM_PAM: case TM_PTM: case TM_WAIT_4_PIM: grlc_data->tm.max_grlc_user_data = MAX_GRLC_USER_DATA ; if(cgrlc_enable_req->queue_mode EQ CGRLC_QUEUE_MODE_LLC) { UBYTE state = GET_STATE( TM ); if( state EQ TM_ACCESS_DISABLED OR state EQ TM_ACCESS_PREPARED ) { SET_STATE( TM, TM_PIM ); sig_tm_ru_reset_poll_array(); } if(grlc_data->gmm_procedure_is_running) { tm_get_llc_prim_queue(); if ( (tm_prim_queue_get_free_count() > 0) AND (grlc_data->prim_user_data <= grlc_data->tm.max_grlc_user_data)) { grlc_data->tm.send_grlc_ready_ind = SEND_A_GRLC_READY_IND; } else { grlc_data->tm.send_grlc_ready_ind = PRIM_QUEUE_FULL; } } else { TRACE_EVENT("RESUME IS DONE"); } /* * check if cell update is required */ if(cgrlc_enable_req->cu_cause EQ CGRLC_RA_CU) { TRACE_EVENT("CU REQ from GRR"); /* * Delete Empty frames */ if( grlc_data->prim_start_tbf < PRIM_QUEUE_SIZE AND ( grlc_data->prim_queue[grlc_data->prim_start_tbf].prim_ptr->cause EQ GRLC_DTACS_EMPTY_FRAME OR grlc_data->prim_queue[grlc_data->prim_start_tbf].prim_ptr->cause EQ GRLC_DTACS_CELL_NOTIFI_NULL_FRAME ) ) { grlc_delete_prim(); TRACE_EVENT("CEll_res: delete prim"); } grlc_data->uplink_tbf.access_type = CGRLC_AT_CELL_UPDATE; } tm_ul_tbf_ind(); tm_handle_grlc_ready_ind(); } grlc_data->burst_type = cgrlc_enable_req->burst_type; grlc_data->ab_type = cgrlc_enable_req->ab_type; grlc_data->t3168_val = cgrlc_enable_req->t3168_val; grlc_data->uplink_tbf.tlli = cgrlc_enable_req->ul_tlli; grlc_data->uplink_tbf.ac_class = cgrlc_enable_req->ac_class; grlc_data->downlink_tbf.tlli = cgrlc_enable_req->dl_tlli; grlc_data->tm.change_mark = cgrlc_enable_req->change_mark; #ifdef REL99 grlc_data->pfi_support = cgrlc_enable_req->pfi_support; grlc_data->nw_rel = cgrlc_enable_req->nw_rel; #endif /* * set N3102 to maximum value after cell reselction */ if(cgrlc_enable_req->v_pan_struct) { if(cgrlc_enable_req->pan_struct.pmax NEQ CGRLC_NO_UPDATE_N3102) { grlc_data->pan_struct = cgrlc_enable_req->pan_struct; grlc_data->N3102 = cgrlc_enable_req->pan_struct.pmax; } } else { grlc_data->pan_struct = cgrlc_enable_req->pan_struct; grlc_data->N3102 = 0xFF; } if( grlc_data->uplink_tbf.tlli EQ (0xffffffff)) { TRACE_EVENT("GMM HAS UNASSIGNED GRR/GRLC, DELETE DATA QUEUE"); /* * delete prim queue */ while(grlc_data->prim_start_tbf < PRIM_QUEUE_SIZE_TOTAL) { grlc_delete_prim(); } } break; default: TRACE_ERROR( "CGRLC_ENABLE_REQ unexpected" ); break; } PFREE(cgrlc_enable_req); } /* tm_cgrlc_enable_req() */ /* +------------------------------------------------------------------------------ | Function : tm_cgrlc_disable_req +------------------------------------------------------------------------------ | Description : Handles the primitive cgrlc_disable_req | | Parameters : void | +------------------------------------------------------------------------------ */ GLOBAL void tm_cgrlc_disable_req ( T_CGRLC_DISABLE_REQ *cgrlc_disable_req ) { UBYTE state = GET_STATE( TM ); TRACE_FUNCTION( "tm_cgrlc_disable_req" ); grlc_data->tm.disable_class = cgrlc_disable_req->disable_class; switch( state ) { case TM_ACCESS_PREPARED: SET_STATE(TM, TM_ACCESS_DISABLED); break; case TM_ACCESS_DISABLED: /* nothing to do */ break; case TM_PIM: case TM_WAIT_4_PIM: SET_STATE(TM, TM_ACCESS_DISABLED); tm_handle_test_mode_cnf( grlc_test_mode_active( ) ); grlc_data->rel_type = REL_TYPE_NULL; break; case TM_PTM: tm_abort_tbf(grlc_data->tbf_type); /* * delete all poll positions */ sig_tm_ru_reset_poll_array(); /*lint -fallthrough*/ case TM_PAM: SET_STATE(TM, TM_ACCESS_DISABLED); tm_handle_test_mode_cnf( grlc_test_mode_active( ) ); grlc_data->rel_type = REL_TYPE_NULL; if( state EQ TM_PAM AND cgrlc_disable_req->disable_class EQ CGRLC_DISABLE_CLASS_CR ) { tm_cgrlc_status_ind( CGRLC_TBF_ESTABLISHMENT_FAILURE ); } break; default: TRACE_ERROR( "CGRLC_DISABLE_REQ unexpected" ); break; } if(cgrlc_disable_req->prim_status EQ CGRLC_PRIM_STATUS_ONE) { grlc_delete_prim(); tm_handle_grlc_ready_ind(); } else if(cgrlc_disable_req->prim_status EQ CGRLC_PRIM_STATUS_ALL) { tm_delete_prim_queue(); /* Reinitialize GRLC context * 1. Delete Primitives * 2. Abort TBF - (This is already done by GMMRR_SUSPEND_REQ) * We reach this disable req only after releasing all TBFs * 3. Reinitialize GRLC context */ TRACE_EVENT("Reinit GRLC"); grlc_init(); } PFREE(cgrlc_disable_req); } /* tm_cgrlc_disable_req() */ /* +------------------------------------------------------------------------------ | Function : tm_cgrlc_ul_tbf_res +------------------------------------------------------------------------------ | Description : Handles the primitive cgrlc_ul_tbf_res | | Parameters : void | +------------------------------------------------------------------------------ */ GLOBAL void tm_cgrlc_ul_tbf_res ( T_CGRLC_UL_TBF_RES *cgrlc_ul_tbf_res ) { TRACE_FUNCTION( "tm_cgrlc_ul_tbf_res" ); tm_prcs_pwr_ctrl( &cgrlc_ul_tbf_res->pwr_ctrl ); /* * Ignore the request for or modification of an UL TBF in case an UL TBF * release request is currently sent to the data queue of GRR, it is just * not yet processed, but TBF will be released anyway as one of the next * steps. */ if( ( grlc_data->rel_type & REL_TYPE_UL ) EQ REL_TYPE_UL ) { TRACE_EVENT( "tm_cgrlc_ul_tbf_res: release of UL TBF requested in parallel" ); PFREE( cgrlc_ul_tbf_res ); return; } vsi_t_stop(GRLC_handle,T3168); grlc_data->tm.n_res_req = 0; switch( GET_STATE( TM ) ) { case TM_PAM: switch(cgrlc_ul_tbf_res->tbf_mode) { case CGRLC_TBF_MODE_ESTABLISHMENT_FAILURE: /* establishment failure */ SET_STATE(TM,TM_PIM); grlc_delete_prim(); sig_tm_ru_reset_poll_array(); tm_cgrlc_status_ind(CGRLC_TBF_ESTABLISHMENT_FAILURE); tm_handle_grlc_ready_ind(); tm_ul_tbf_ind(); break; case CGRLC_TBF_MODE_ACCESS_FAILED: if(cgrlc_ul_tbf_res->prim_status EQ CGRLC_PRIM_STATUS_ONE) { SET_STATE(TM,TM_PIM); grlc_delete_prim(); sig_tm_ru_reset_poll_array(); tm_cgrlc_status_ind(CGRLC_PACKET_ACCESS_FAILURE); tm_handle_grlc_ready_ind(); tm_ul_tbf_ind(); } else if(cgrlc_ul_tbf_res->prim_status EQ CGRLC_PRIM_STATUS_ALL) { SET_STATE(TM,TM_PIM); tm_delete_prim_queue(); sig_tm_ru_reset_poll_array(); tm_cgrlc_status_ind(CGRLC_PACKET_ACCESS_FAILURE); tm_handle_grlc_ready_ind(); tm_ul_tbf_ind(); } else if(cgrlc_ul_tbf_res->prim_status EQ CGRLC_PRIM_STATUS_TBF) { SET_STATE(TM,TM_PIM); sig_tm_ru_reset_poll_array(); tm_cgrlc_status_ind(CGRLC_PACKET_ACCESS_FAILURE); tm_delete_prim_queue(); tm_handle_grlc_ready_ind(); tm_ul_tbf_ind(); } else { tm_handle_error_ra(); tm_ul_tbf_ind(); } /* * what happens to the existing tbfs */ break; case CGRLC_TBF_MODE_UL: case CGRLC_TBF_MODE_TMA: case CGRLC_TBF_MODE_TMB: SET_STATE(TM,TM_PTM); if((grlc_data->testmode.mode EQ CGRLC_TEST_RANDOM) OR (grlc_data->testmode.mode EQ CGRLC_LOOP)) { PALLOC(cgrlc_test_mode_ind,CGRLC_TEST_MODE_IND); /*T_CGRLC_TEST_MODE_IND*/ cgrlc_test_mode_ind->test_mode_flag = grlc_data->testmode.mode; PSEND(hCommGRR,cgrlc_test_mode_ind); } grlc_data->uplink_tbf.cs_type = (T_CODING_SCHEME)cgrlc_ul_tbf_res->cs_mode; grlc_data->uplink_tbf.mac_mode = cgrlc_ul_tbf_res->mac_mode; grlc_data->uplink_tbf.nts = cgrlc_ul_tbf_res->nts_max; grlc_data->uplink_tbf.ts_mask = cgrlc_ul_tbf_res->tn_mask; grlc_data->uplink_tbf.ti = cgrlc_ul_tbf_res->ti; grlc_data->uplink_tbf.tlli_cs_type = cgrlc_ul_tbf_res->tlli_cs_mode; grlc_data->uplink_tbf.bs_cv_max = cgrlc_ul_tbf_res->bs_cv_max; grlc_data->r_bit = cgrlc_ul_tbf_res->r_bit; grlc_data->ul_tbf_start_time = cgrlc_ul_tbf_res->starting_time; sig_tm_rd_ul_req_stop(); sig_tm_meas_ptm(); tm_activate_tbf ( TBF_TYPE_UL ); if(cgrlc_ul_tbf_res->mac_mode) { grlc_data->uplink_tbf.fa_manag.fa_type = FA_NO_CURRENT; tm_store_fa_bitmap(&cgrlc_ul_tbf_res->fix_alloc_struct); } if(!grlc_data->uplink_tbf.ti) grlc_data->tm.n_acc_req_procedures = 0; grlc_data->tm.n_res_req = 0; grlc_data->uplink_tbf.rlc_db_granted = cgrlc_ul_tbf_res->rlc_db_granted; tm_tfi_handling (cgrlc_ul_tbf_res->starting_time,CGRLC_TBF_MODE_UL, cgrlc_ul_tbf_res->tfi, 0xFF); sig_tm_ru_assign(); if(cgrlc_ul_tbf_res->polling_bit NEQ 0xFF) tm_handle_polling_bit(cgrlc_ul_tbf_res->starting_time,cgrlc_ul_tbf_res->polling_bit); break; default: TRACE_ERROR("unexpected tbf mode in ul_tbf_res"); break; } break; case TM_PTM: switch(cgrlc_ul_tbf_res->tbf_mode) { case CGRLC_TBF_MODE_ACCESS_FAILED: if(cgrlc_ul_tbf_res->prim_status EQ CGRLC_PRIM_STATUS_ONE) { grlc_delete_prim(); tm_cgrlc_status_ind(CGRLC_PACKET_ACCESS_FAILURE); tm_handle_grlc_ready_ind(); tm_ul_tbf_ind(); } else if(cgrlc_ul_tbf_res->prim_status EQ CGRLC_PRIM_STATUS_ALL) { tm_delete_prim_queue(); tm_cgrlc_status_ind(CGRLC_PACKET_ACCESS_FAILURE); tm_handle_grlc_ready_ind(); tm_ul_tbf_ind(); } else if(cgrlc_ul_tbf_res->prim_status EQ CGRLC_PRIM_STATUS_TBF) { tm_cgrlc_status_ind(CGRLC_PACKET_ACCESS_FAILURE); tm_delete_prim_queue(); tm_handle_grlc_ready_ind(); tm_ul_tbf_ind(); } else { tm_cgrlc_status_ind(CGRLC_PACKET_ACCESS_FAILURE); tm_handle_error_ra(); } break; case CGRLC_TBF_MODE_UL: case CGRLC_TBF_MODE_TMA: case CGRLC_TBF_MODE_TMB: if((grlc_data->testmode.mode EQ CGRLC_TEST_RANDOM) OR (grlc_data->testmode.mode EQ CGRLC_LOOP)) { PALLOC(cgrlc_test_mode_ind,CGRLC_TEST_MODE_IND); /*T_CGRLC_TEST_MODE_IND*/ cgrlc_test_mode_ind->test_mode_flag = grlc_data->testmode.mode; PSEND(hCommGRR,cgrlc_test_mode_ind); } grlc_data->uplink_tbf.cs_type = (T_CODING_SCHEME)cgrlc_ul_tbf_res->cs_mode; grlc_data->uplink_tbf.mac_mode = cgrlc_ul_tbf_res->mac_mode; grlc_data->uplink_tbf.nts = cgrlc_ul_tbf_res->nts_max; grlc_data->uplink_tbf.ts_mask = cgrlc_ul_tbf_res->tn_mask; grlc_data->uplink_tbf.ti = cgrlc_ul_tbf_res->ti; grlc_data->uplink_tbf.tlli_cs_type = cgrlc_ul_tbf_res->tlli_cs_mode; grlc_data->uplink_tbf.bs_cv_max = cgrlc_ul_tbf_res->bs_cv_max; #if defined REL99 AND defined TI_PS_FF_TBF_EST_PACCH if(grlc_data->tbf_type EQ TBF_TYPE_TP_ACCESS) { grlc_data->uplink_tbf.rlc_db_granted = cgrlc_ul_tbf_res->rlc_db_granted; if((grlc_data->testmode.mode EQ CGRLC_TEST_RANDOM) OR (grlc_data->testmode.mode EQ CGRLC_LOOP)) { PALLOC(cgrlc_test_mode_ind,CGRLC_TEST_MODE_IND); /*T_CGRLC_TEST_MODE_IND*/ cgrlc_test_mode_ind->test_mode_flag = grlc_data->testmode.mode; PSEND(hCommGRR,cgrlc_test_mode_ind); } } else #endif { grlc_data->uplink_tbf.rlc_db_granted = 0; } grlc_data->tm.n_res_req = 0; grlc_data->ul_tbf_start_time = cgrlc_ul_tbf_res->starting_time; sig_tm_rd_ul_req_stop(); tm_activate_tbf ( TBF_TYPE_UL ); if(cgrlc_ul_tbf_res->mac_mode) { tm_store_fa_bitmap(&cgrlc_ul_tbf_res->fix_alloc_struct); } if(!grlc_data->uplink_tbf.ti) grlc_data->tm.n_acc_req_procedures = 0; tm_tfi_handling (cgrlc_ul_tbf_res->starting_time,CGRLC_TBF_MODE_UL, cgrlc_ul_tbf_res->tfi, 0xFF); sig_tm_ru_assign(); break; #if defined REL99 AND defined TI_PS_FF_TBF_EST_PACCH case CGRLC_TBF_MODE_2PA: { /*tbf establishment on PACCH*/ grlc_data->ul_tbf_start_time = cgrlc_ul_tbf_res->starting_time; tm_send_prr_2p_ptm(); grlc_data->tm.pacch_prr_pca_sent = FALSE ; /* For Release of TBF , as two phase */ } break; #endif default: TRACE_ERROR("unexpected tbf mode in ul_tbf_res"); break; } break; default: TRACE_ERROR( "CGRLC_UL_TBF_RES unexpected" ); break; } PFREE(cgrlc_ul_tbf_res); } /* tm_cgrlc_ul_tbf_res() */ /* +------------------------------------------------------------------------------ | Function : tm_cgrlc_dl_tbf_req +------------------------------------------------------------------------------ | Description : Handles the primitive cgrlc_dl_tbf_req | | Parameters : void | +------------------------------------------------------------------------------ */ GLOBAL void tm_cgrlc_dl_tbf_req ( T_CGRLC_DL_TBF_REQ *cgrlc_dl_tbf_req ) { UBYTE rd_state=GET_STATE( RD ); TRACE_FUNCTION( "tm_cgrlc_dl_tbf_req" ); tm_prcs_pwr_ctrl( &cgrlc_dl_tbf_req->pwr_ctrl ); grlc_data->downlink_tbf.trans_id++; /* * Ignore the request for or modification of an DL TBF in case an DL TBF * release request is currently sent to the data queue of GRR, it is just * not yet processed, but TBF will be released anyway as one of the next * steps. */ if( ( grlc_data->rel_type & REL_TYPE_DL ) EQ REL_TYPE_DL ) { /* The scenario T3192 expires before packet DL assignment message has been received is handled.*/ TRACE_EVENT( "tm_cgrlc_dl_tbf_req: release of DL TBF requested in parallel" ); TRACE_EVENT( "Exception: T3192 expiry before PDA race condition, verify this" ); grlc_data->rel_type &= ( ~ ( REL_TYPE_DL ) ); } switch( GET_STATE( TM ) ) { case TM_PAM: case TM_PIM: case TM_WAIT_4_PIM: SET_STATE(TM,TM_PTM); grlc_data->r_bit = 0; sig_tm_meas_ptm(); /*lint -fallthrough*/ case TM_PTM: if(cgrlc_dl_tbf_req->ctrl_ack_bit) { TRACE_EVENT("GRLC ctrl ack bit set"); if((grlc_data->tbf_type EQ TBF_TYPE_UL) OR (grlc_data->tbf_type EQ TBF_TYPE_NULL)) { TRACE_EVENT("DL ass will not be discarded in GRLC"); } { sig_tm_rd_nor_rel(); tm_deactivate_tbf(TBF_TYPE_DL); grlc_data->dl_tfi = 0xFF; } } else if (!cgrlc_dl_tbf_req->ctrl_ack_bit AND (grlc_t_status(T3192) > 0) AND #ifdef _TARGET_ (grlc_t_status(T3192) < 25) #else (grlc_t_status(T3192) < 65) #endif ) { TRACE_EVENT_P1("XXXX accepting DL Ass T3192=%ld",grlc_t_status(T3192)); if ( rd_state EQ RD_REL_ACK OR rd_state EQ RD_REL_UACK ) { sig_tm_rd_nor_rel(); tm_deactivate_tbf(TBF_TYPE_DL); grlc_data->dl_tfi = 0xFF; } } grlc_data->downlink_tbf.rlc_mode = cgrlc_dl_tbf_req->rlc_mode; grlc_data->downlink_tbf.cs_type = (T_CODING_SCHEME)cgrlc_dl_tbf_req->cs_mode; grlc_data->downlink_tbf.mac_mode = cgrlc_dl_tbf_req->mac_mode; grlc_data->downlink_tbf.nts = cgrlc_dl_tbf_req->nts_max; grlc_data->downlink_tbf.ts_mask = cgrlc_dl_tbf_req->tn_mask; grlc_data->downlink_tbf.t3192_val = cgrlc_dl_tbf_req->t3192_val; grlc_data->dl_tbf_start_time = cgrlc_dl_tbf_req->starting_time; tm_activate_tbf ( TBF_TYPE_DL ); tm_tfi_handling (cgrlc_dl_tbf_req->starting_time,CGRLC_TBF_MODE_DL,0xFF,cgrlc_dl_tbf_req->tfi); sig_tm_rd_assign(); if(cgrlc_dl_tbf_req->polling_bit NEQ 0xFF) tm_handle_polling_bit(cgrlc_dl_tbf_req->starting_time,cgrlc_dl_tbf_req->polling_bit); tm_ul_tbf_ind(); /* dl tbf during access mode, ul tbf will be established over downlink*/ break; default: { /* This shall never happen, but in case, GRLC shall inform GRR about the * immediate release of the TBF. Otherwise GRLC and GRR are running out * of synchronisation and the whole system hangs. */ PALLOC( cgrlc_tbf_rel_ind, CGRLC_TBF_REL_IND ); TRACE_ERROR( "CGRLC_DL_TBF_REQ unexpected, so send release ind!" ); cgrlc_tbf_rel_ind->tbf_mode = CGRLC_TBF_MODE_DL; cgrlc_tbf_rel_ind->tbf_rel_cause = CGRLC_TBF_REL_ABNORMAL; cgrlc_tbf_rel_ind->v_c_value = FALSE; cgrlc_tbf_rel_ind->dl_trans_id = grlc_data->downlink_tbf.trans_id; PSEND( hCommGRR, cgrlc_tbf_rel_ind ); } break; } PFREE(cgrlc_dl_tbf_req); } /* tm_cgrlc_dl_tbf_req() */ /* +------------------------------------------------------------------------------ | Function : tm_cgrlc_tbf_rel_req +------------------------------------------------------------------------------ | Description : Handles the primitive cgrlc_tbf_rel_req | | Parameters : void | +------------------------------------------------------------------------------ */ GLOBAL void tm_cgrlc_tbf_rel_req ( T_CGRLC_TBF_REL_REQ *cgrlc_tbf_rel_req ) { BOOL rel_ul = FALSE; BOOL rel_dl = FALSE; BOOL mod_ul = FALSE; BOOL mod_dl = FALSE; TRACE_FUNCTION( "tm_cgrlc_tbf_rel_req" ); switch( GET_STATE( TM ) ) { case TM_PTM: /* * 1. abnomal release uplink --> immediate release * 2. normal release uplink --> normal tbf release after current pdu is transmitted * 3. abnormal release downlink no poll --> immediate release * 4. abnormal release downlink with poll--> release after poll is sent * release both tbfs in case of testmode B */ if( (cgrlc_tbf_rel_req->tbf_mode EQ CGRLC_TBF_MODE_UL) OR (cgrlc_tbf_rel_req->tbf_mode EQ CGRLC_TBF_MODE_DL_UL) #if defined REL99 AND defined TI_PS_FF_TBF_EST_PACCH OR (cgrlc_tbf_rel_req->tbf_mode EQ CGRLC_TBF_MODE_2PA) #endif ) { if(grlc_data->testmode.mode EQ CGRLC_LOOP) { rel_ul = TRUE; rel_dl = TRUE; } else { if(cgrlc_tbf_rel_req->tbf_rel_cause EQ CGRLC_TBF_REL_ABNORMAL) { rel_ul = TRUE; } else { mod_ul = TRUE; } } } if( (cgrlc_tbf_rel_req->tbf_mode EQ CGRLC_TBF_MODE_DL) OR (cgrlc_tbf_rel_req->tbf_mode EQ CGRLC_TBF_MODE_DL_UL)) { if(grlc_data->testmode.mode EQ CGRLC_LOOP) { rel_ul = TRUE; rel_dl = TRUE; } else { if(cgrlc_tbf_rel_req->rel_fn EQ CGRLC_STARTING_TIME_NOT_PRESENT) { rel_dl = TRUE; } else { mod_dl = TRUE; } } } if(mod_ul) { if(grlc_data->ru.next_prim < PRIM_QUEUE_SIZE_TOTAL) { grlc_data->prim_queue[grlc_data->ru.next_prim].start_new_tbf = 1; TRACE_EVENT_P5("QUEUE_STATUS BEFORE start=%d,next=%d active=%d rlc_oct=%ld sdu_len=%ld" ,grlc_data->prim_start_tbf ,grlc_data->ru.next_prim ,grlc_data->ru.active_prim ,grlc_data->ru.rlc_octet_cnt ,grlc_data->ru.sdu_len); sig_tm_ru_queue_status(); TRACE_EVENT_P5("QUEUE_STATUS AFTER start=%d,next=%d active=%d rlc_oct=%ld sdu_len=%ld" ,grlc_data->prim_start_tbf ,grlc_data->ru.next_prim ,grlc_data->ru.active_prim ,grlc_data->ru.rlc_octet_cnt ,grlc_data->ru.sdu_len); } } if ( rel_ul AND (cgrlc_tbf_rel_req->rel_fn NEQ CGRLC_STARTING_TIME_NOT_PRESENT)) { sig_tm_ru_abrel(cgrlc_tbf_rel_req->rel_fn, TRUE); mod_ul = TRUE; rel_ul = FALSE; } if(mod_dl) { sig_tm_rd_abrel(cgrlc_tbf_rel_req->rel_fn, TRUE); } if(rel_dl AND rel_ul) { tm_abort_tbf(grlc_data->tbf_type); } else if(rel_dl) { tm_abort_tbf(TBF_TYPE_DL); } else if(rel_ul) { #if defined REL99 AND defined TI_PS_FF_TBF_EST_PACCH if(grlc_data->tbf_type EQ TBF_TYPE_TP_ACCESS ) tm_abort_tbf(TBF_TYPE_TP_ACCESS); else #endif tm_abort_tbf(TBF_TYPE_UL); } if(grlc_data->tbf_type EQ TBF_TYPE_NULL) { SET_STATE(TM,TM_WAIT_4_PIM); sig_tm_ru_reset_poll_array(); } break; default: TRACE_ERROR( "CGRLC_TBF_REL_REQ unexpected" ); break; } PFREE(cgrlc_tbf_rel_req); } /* tm_cgrlc_tbf_rel_req() */ /* +------------------------------------------------------------------------------ | Function : tm_cgrlc_tbf_rel_res +------------------------------------------------------------------------------ | Description : Handles the primitive cgrlc_tbf_rel_res | | Parameters : void | +------------------------------------------------------------------------------ */ GLOBAL void tm_cgrlc_tbf_rel_res ( T_CGRLC_TBF_REL_RES *cgrlc_tbf_rel_res ) { #if !defined (NTRACE) BOOL trace = FALSE; T_REL_TYPE rel_type = grlc_data->rel_type; #endif /* #if !defined (NTRACE) */ TRACE_FUNCTION( "tm_cgrlc_tbf_rel_res" ); /* * Check for consistency: Only requested releases shall be indicated by GRR. */ if( cgrlc_tbf_rel_res->tbf_mode EQ CGRLC_TBF_MODE_DL_UL OR cgrlc_tbf_rel_res->tbf_mode EQ CGRLC_TBF_MODE_DL ) { if( ( grlc_data->rel_type & REL_TYPE_DL ) EQ REL_TYPE_DL ) { grlc_data->rel_type &= ( ~ ( REL_TYPE_DL ) ); } #if !defined (NTRACE) else { trace = TRUE; } #endif /* #if !defined (NTRACE) */ } /* * Check for consistency: Only requested releases shall be indicated by GRR. */ if( cgrlc_tbf_rel_res->tbf_mode EQ CGRLC_TBF_MODE_DL_UL OR cgrlc_tbf_rel_res->tbf_mode EQ CGRLC_TBF_MODE_UL ) { if( ( grlc_data->rel_type & REL_TYPE_UL ) EQ REL_TYPE_UL ) { grlc_data->rel_type &= ( ~ ( REL_TYPE_UL ) ); } #if !defined (NTRACE) else { trace = TRUE; } #endif /* #if !defined (NTRACE) */ } #if !defined (NTRACE) /* * Inconsistency deteced. */ if( trace EQ TRUE ) { TRACE_EVENT_P3 ( "tm_cgrlc_tbf_rel_res: unexpected release response - tbf_mode = %d, rel_type (old) = %d, rel_type (new) = %d", cgrlc_tbf_rel_res->tbf_mode, rel_type, grlc_data->rel_type ); } #endif /* #if !defined (NTRACE) */ if( grlc_data->rel_type EQ REL_TYPE_NULL ) { switch( GET_STATE( TM ) ) { case TM_ACCESS_DISABLED: case TM_ACCESS_PREPARED: break; case TM_WAIT_4_PIM: SET_STATE(TM,TM_PIM); sig_tm_ru_reset_poll_array(); tm_handle_test_mode_cnf( grlc_data->testmode.mode EQ CGRLC_TEST_MODE_RELEASE ); grlc_data->tm.n_res_req = 0; /*lint -fallthrough*/ case TM_PIM: /* * reset ta value */ grlc_data->ta_value = 0xFF; /*lint -fallthrough*/ case TM_PTM: tm_ul_tbf_ind(); break; default: TRACE_ERROR( "CGRLC_TBF_REL_RES unexpected" ); break; } } PFREE(cgrlc_tbf_rel_res); } /* tm_cgrlc_tbf_rel_res() */ /* +------------------------------------------------------------------------------ | Function : tm_cgrlc_data_req +------------------------------------------------------------------------------ | Description : Handles the primitive cgrlc_data_req | | Parameters : void | +------------------------------------------------------------------------------ */ GLOBAL void tm_cgrlc_data_req ( T_CGRLC_DATA_REQ *cgrlc_data_req ) { TRACE_FUNCTION( "tm_cgrlc_data_req" ); switch( GET_STATE( TM ) ) { case TM_PAM: case TM_PTM: tm_store_ctrl_blk( cgrlc_data_req->blk_owner, ( void* )cgrlc_data_req->data_array ) ; break; default: TRACE_ERROR( "CGRLC_DATA_REQ unexpected" ); break; } PFREE(cgrlc_data_req); } /* tm_cgrlc_data_req() */ /* +------------------------------------------------------------------------------ | Function : tm_cgrlc_poll_req +------------------------------------------------------------------------------ | Description : Handles the primitive cgrlc_poll_req | | Parameters : void | +------------------------------------------------------------------------------ */ GLOBAL void tm_cgrlc_poll_req ( T_CGRLC_POLL_REQ *cgrlc_poll_req ) { TRACE_FUNCTION( "tm_cgrlc_poll_req" ); switch( GET_STATE( TM ) ) { case TM_PAM: /* * handle cpap polling bit, no save pass directly to layer1, poll will * be sent with the first call */ grlc_data->next_poll_fn = cgrlc_poll_req->poll_fn; grlc_data->ul_poll_pos_index = 0; if(grlc_data->burst_type NEQ CGRLC_BURST_TYPE_NB) { grlc_send_access_burst(cgrlc_poll_req->tn); } else { T_U_GRLC_CTRL_ACK u_ctrl_ack; /* built pca, do not use ccd, because IA is stored*/ u_ctrl_ack.msg_type = U_GRLC_CTRL_ACK_c; u_ctrl_ack.pctrl_ack = cgrlc_poll_req->ctrl_ack; grlc_set_buf_tlli( &u_ctrl_ack.tlli_value, grlc_data->uplink_tbf.tlli ); grlc_send_normal_burst((UBYTE *)&u_ctrl_ack, NULL, cgrlc_poll_req->tn); } break; case TM_PTM: grlc_save_poll_pos(cgrlc_poll_req->poll_fn, cgrlc_poll_req->tn, 0xFF, cgrlc_poll_req->poll_b_type, cgrlc_poll_req->ctrl_ack); break; default: TRACE_ERROR( "CGRLC_POLL_REQ unexpected" ); break; } PFREE(cgrlc_poll_req); } /* tm_cgrlc_poll_req() */ /* +------------------------------------------------------------------------------ | Function : tm_cgrlc_access_status_req +------------------------------------------------------------------------------ | Description : Handles the primitive cgrlc_access_status_req | | Parameters : void | +------------------------------------------------------------------------------ */ GLOBAL void tm_cgrlc_access_status_req ( T_CGRLC_ACCESS_STATUS_REQ *cgrlc_access_status_req ) { TRACE_FUNCTION( "tm_cgrlc_access_status_req" ); switch( GET_STATE( TM ) ) { case TM_PIM: case TM_PAM: tm_ul_tbf_ind(); break; default: TRACE_ERROR( "CGRLC_ACCESS_STATUS_REQ unexpected" ); break; } PFREE(cgrlc_access_status_req); } /* tm_cgrlc_access_status_req() */ /* +------------------------------------------------------------------------------ | Function : tm_cgrlc_test_mode_req +------------------------------------------------------------------------------ | Description : Handles the primitive cgrlc_test_mode_req | | Parameters : void | +------------------------------------------------------------------------------ */ GLOBAL void tm_cgrlc_test_mode_req ( T_CGRLC_TEST_MODE_REQ *cgrlc_test_mode_req ) { UBYTE pdus_to_queue; UBYTE count = 0; TRACE_FUNCTION( "tm_cgrlc_test_mode_req" ); TRACE_EVENT_P1( "cgrlc_test_mode_req test mode is activ %x",cgrlc_test_mode_req->test_mode_flag); switch( GET_STATE( TM ) ) { case TM_PIM: case TM_PTM: /* * save the test mode data */ grlc_data->testmode.mode = cgrlc_test_mode_req->test_mode_flag; grlc_data->testmode.n_pdu = (ULONG)cgrlc_test_mode_req->no_of_pdus; grlc_data->testmode.dl_ts_offset = cgrlc_test_mode_req->dl_timeslot_offset; if (grlc_data->testmode.mode EQ CGRLC_LOOP) { TRACE_EVENT("testmode b"); switch(grlc_data->tbf_type) { case TBF_TYPE_DL: /* * request uplink tbf over existing DL */ tm_queue_test_mode_prim(1); /* * set received buffer to special values */ grlc_data->testmode.rec_data[0].block_status = 0xFEFE; grlc_data->testmode.rec_data[0].e_bit = 0xFE; memset(grlc_data->testmode.rec_data[0].payload, 0xFE,50); grlc_data->testmode.rec_data[1].block_status = 0xFEFE; grlc_data->testmode.rec_data[1].e_bit = 0xFE; memset(grlc_data->testmode.rec_data[1].payload, 0xFE,50); /* * If the "Downlink Timeslot Offset" is set to 3, TN3 shall be treated as the first downlink * timeslot if a TBF is established in TN3. If TN3 does not support a TBF, the first active * timeslot after TN3 shall be treated as the first downlink timeslot. The counting sequence * is continuous through TN7 and TN0. */ while (!((0x80>>grlc_data->testmode.dl_ts_offset) & grlc_data->dl_tn_mask) && (count < 8)) { if (grlc_data->testmode.dl_ts_offset > 7) grlc_data->testmode.dl_ts_offset = (UBYTE)-1; grlc_data->testmode.dl_ts_offset++; count++; } TRACE_EVENT_P1 ("downlink timeslot offset is %d", grlc_data->testmode.dl_ts_offset); break; default: TRACE_EVENT_P1("unexpected tbf type for testmode B:tbf_type=%d",grlc_data->tbf_type); break; } } else /* it is testmode A with regular PDU amount */ { if (grlc_data->testmode.n_pdu EQ 0) { /* * In case of Testmode A and 0 PDUs are requested the MS may * optionally interprete this as infinitive duration TBF. */ TRACE_EVENT("testmode a infinite"); grlc_data->testmode.n_pdu -= 1; } else { TRACE_EVENT_P1("testmode a %ld pdus",grlc_data->testmode.n_pdu); } /* * (PRIM_QUEUE_SIZE-1) to avoid the full prime queue situation in test mode. * It should also not be more then 50*64 byte, which are queue here. * The remainig PDUs will be queued when a PDU is completely transmitted. */ if (grlc_data->testmode.n_pdu < (PEI_PRIM_QUEUE_SIZE/2)) { pdus_to_queue = (UBYTE) grlc_data->testmode.n_pdu; grlc_data->testmode.n_pdu = 0; } else { pdus_to_queue = (PEI_PRIM_QUEUE_SIZE/2); grlc_data->testmode.n_pdu -= (PEI_PRIM_QUEUE_SIZE/2); } /* * generation of pseudo primitve to start the test mode tbf TBF */ tm_queue_test_mode_prim(pdus_to_queue); grlc_prbs(INITIALIZE, 0, 0); if(!grlc_data->testmode.ptr_test_data) { MALLOC(grlc_data->testmode.ptr_test_data,50/*Max. RLC Block Length*/); } } break; default: TRACE_ERROR( "CGRLC_TEST_MODE_REQ unexpected" ); TRACE_EVENT_P1("tm state %d", grlc_data->tm.state); break; } PFREE(cgrlc_test_mode_req); } /* tm_cgrlc_test_mode_req() */ /* +------------------------------------------------------------------------------ | Function : tm_cgrlc_test_end_req +------------------------------------------------------------------------------ | Description : Handles the primitive CGRLC_TEST_END_REQ | GRLC have to leave the test mode. The leaving procedure is | finished with the transmission of GMMRR_TEST_MODE_CNF | Parameters : *gmmrr_suspend_req - Ptr to primitive payload | +------------------------------------------------------------------------------ */ GLOBAL void tm_cgrlc_test_end_req ( T_CGRLC_TEST_END_REQ *cgrlc_test_end_req ) { TRACE_FUNCTION( "tm_cgrlc_test_end_req" ); tm_abort_tbf( grlc_data->tbf_type ); /* * delete all primitives in queue. */ tm_delete_prim_queue(); SET_STATE(TM,TM_WAIT_4_PIM); grlc_data->tm.n_acc_req_procedures = 0; grlc_data->tm.n_res_req = 0; /* reset counter of resource requests during access */ PFREE(cgrlc_test_end_req); } /* tm_cgrlc_test_end_req() */ /* +------------------------------------------------------------------------------ | Function : tm_cgrlc_ta_value_req +------------------------------------------------------------------------------ | Description : Handles the primitive cgrlc_ta_value_req | | Parameters : void | +------------------------------------------------------------------------------ */ GLOBAL void tm_cgrlc_ta_value_req ( T_CGRLC_TA_VALUE_REQ *cgrlc_ta_value_req ) { TRACE_FUNCTION( "tm_cgrlc_ta_value_req" ); grlc_data->ta_value = cgrlc_ta_value_req->ta_value; PFREE(cgrlc_ta_value_req); } /* tm_cgrlc_ta_value_req() */ /* +------------------------------------------------------------------------------ | Function : tm_cgrlc_ready_timer_config_req +------------------------------------------------------------------------------ | Description : Handles the primitive tm_cgrlc_ready_timer_config_req | | Parameters : void | +------------------------------------------------------------------------------ */ GLOBAL void tm_cgrlc_ready_timer_config_req ( T_CGRLC_READY_TIMER_CONFIG_REQ *cgrlc_ready_timer_config_req ) { TRACE_FUNCTION( "tm_cgrlc_ready_timer_config_req" ); grlc_data->ready_timer.handling = READY_TIMER_HANDLING_ENABLED; grlc_data->ready_timer.value = cgrlc_ready_timer_config_req->t3314_val; if( grlc_data->ready_timer.value EQ CGRLC_DEACTIVATED ) { grlc_enter_ready_state( ); } PFREE(cgrlc_ready_timer_config_req); } /* (tm_cgrlc_ready_timer_config_req) */ /* +------------------------------------------------------------------------------ | Function : tm_cgrlc_force_to_standby_req +------------------------------------------------------------------------------ | Description : Handles the primitive tm_cgrlc_force_to_standby_req | | Parameters : void | +------------------------------------------------------------------------------ */ GLOBAL void tm_cgrlc_force_to_standby_req ( T_CGRLC_FORCE_TO_STANDBY_REQ *cgrlc_force_to_standby_req ) { TRACE_FUNCTION( "tm_cgrlc_force_to_standby_req" ); /* * By receiving this primitive the Ready Timer State will be forced to Standby and * the running Ready Timer will be stopped */ grlc_enter_standby_state( ); PFREE(cgrlc_force_to_standby_req); } /* (tm_cgrlc_force_to_standby_req) */ /* +------------------------------------------------------------------------------ | Function : tm_cgrlc_pwr_ctrl_req +------------------------------------------------------------------------------ | Description : | | Parameters : | +------------------------------------------------------------------------------ */ GLOBAL void tm_cgrlc_pwr_ctrl_req ( T_CGRLC_PWR_CTRL_REQ *pwr_ctrl_req ) { TRACE_FUNCTION( "tm_cgrlc_pwr_ctrl_req" ); tm_prcs_pwr_ctrl( &pwr_ctrl_req->pwr_ctrl ); PFREE( pwr_ctrl_req ); } /* tm_cgrlc_pwr_ctrl_req */