FreeCalypso > hg > fc-magnetite
view src/g23m-gprs/grlc/grlc_rds.c @ 591:205a3ec39d89
SE J100 APCOFF setting turns out to be different from C1xx
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Sat, 16 Mar 2019 06:24:06 +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 signal handler functions for service | RD of entity GRLC. +----------------------------------------------------------------------------- */ #ifndef GRLC_RDS_C #define GRLC_RDS_C #endif #define ENTITY_GRLC /*==== INCLUDES =============================================================*/ #include <string.h> #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 "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" #include "grlc.h" /* to get the global entity definitions */ #include "grlc_rdf.h" #include "grlc_tms.h" #include "grlc_f.h" #include "grlc_meass.h" /*==== CONST ================================================================*/ const T_TIME T3192_Values[8] = {500, 1000, 1500, 1, 80, 120, 160, 200}; /*==== LOCAL VARS ===========================================================*/ /*==== PRIVATE FUNCTIONS ====================================================*/ /*==== PUBLIC FUNCTIONS =====================================================*/ /* +------------------------------------------------------------------------------ | Function : sig_tm_rd_assign +------------------------------------------------------------------------------ | Description : Handles the internal signal SIG_TM_RD_ASSIGN | | Parameters : dummy - description of parameter dummy | +------------------------------------------------------------------------------ */ GLOBAL void sig_tm_rd_assign ( void ) { TRACE_ISIG( "sig_tm_rd_assign" ); switch( GET_STATE( RD ) ) { case RD_WAIT_FOR_STARTING_TIME_ACK: case RD_WAIT_FOR_STARTING_TIME_UACK: TRACE_EVENT_P3("DL reassignment during starting time :%ld: dl_tfi=%d, st_dl_tfi=%d" ,grlc_data->dl_tbf_start_time ,grlc_data->dl_tfi ,grlc_data->start_fn_dl_tfi); /*lint -fallthrough*/ case RD_NULL: rd_tbf_init(); if(grlc_data->rd.rlc_mode EQ CGRLC_RLC_MODE_ACK) { SET_STATE(RD,RD_WAIT_FOR_STARTING_TIME_ACK); } else { SET_STATE(RD,RD_WAIT_FOR_STARTING_TIME_UACK); } grlc_data->dl_index = 1; grlc_data->tbf_ctrl[grlc_data->dl_index].tbf_type = TBF_TYPE_DL; grlc_data->tbf_ctrl[grlc_data->dl_index].tfi = grlc_data->dl_tfi; grlc_data->tbf_ctrl[grlc_data->dl_index].pdu_cnt = 0; grlc_data->tbf_ctrl[grlc_data->dl_index].rlc_oct_cnt = 0; grlc_data->tbf_ctrl[grlc_data->dl_index].cnt_ts = 0; grlc_data->tbf_ctrl[grlc_data->dl_index].ack_cnt = 0; grlc_data->tbf_ctrl[grlc_data->dl_index].fbi = 0; grlc_data->tbf_ctrl[grlc_data->dl_index].ret_bsn = 0; grlc_data->rd.ack_ctrl.cnt_meas_rpt = ACK_CNT_MEAS_RPT_FIRST; grlc_data->rd.ack_ctrl.cnt_other = ACK_CNT_NORMAL; break; case RD_ACK: case RD_UACK: vsi_t_stop(GRLC_handle,T3190); vsi_t_start(GRLC_handle,T3190,T3190_VALUE); grlc_data->rd.next_tbf_params = grlc_data->downlink_tbf; grlc_data->rd.v_next_tbf_params = TRUE; TRACE_EVENT_P3("dl tbf reassignment with tfi %d, nts=%d tbf_st_time=%ld" ,grlc_data->dl_tfi ,grlc_data->downlink_tbf.nts ,grlc_data->dl_tbf_start_time); break; default: TRACE_ERROR( "SIG_TM_RD_ASSIGN unexpected" ); { TRACE_EVENT_P2("DL ASS: state=%d t3192=%d " ,grlc_data->rd.state ,grlc_data->downlink_tbf.t3192_val ); } break; } } /* sig_tm_rd_assign() */ /* +------------------------------------------------------------------------------ | Function : sig_tm_rd_abrel +------------------------------------------------------------------------------ | Description : Handles the internal signal SIG_TM_RD_ABREL | | Parameters : dummy - description of parameter dummy | +------------------------------------------------------------------------------ */ GLOBAL void sig_tm_rd_abrel ( ULONG fn, BOOL poll) { TRACE_ISIG( "sig_tm_rd_abrel" ); switch( GET_STATE( RD ) ) { case RD_ACK: case RD_REL_ACK: case RD_UACK: case RD_REL_UACK: case RD_NET_REL: case RD_WAIT_FOR_STARTING_TIME_ACK: case RD_WAIT_FOR_STARTING_TIME_UACK: vsi_t_stop(GRLC_handle,T3190); vsi_t_stop(GRLC_handle,T3192); rd_free_desc_list_partions(); rd_free_database_partions(); grlc_data->tbf_ctrl[grlc_data->dl_index].vs_vr = grlc_data->rd.vr; grlc_data->tbf_ctrl[grlc_data->dl_index].va_vq = grlc_data->rd.vq; grlc_trace_tbf_par ( grlc_data->dl_index ); if(!poll) { /* * abnormal release: abort TBF */ SET_STATE(RD,RD_NULL); } else { SET_STATE(RD,RD_NET_REL); grlc_data->rd.fn_p_tbf_rel = fn; TRACE_EVENT_P2("p. tbf rel c_fn=%ld poll_fn=%d",fn,grlc_data->rd.fn_p_tbf_rel); } break; default: TRACE_ERROR( "SIG_TM_RD_ABREL unexpected" ); break; } } /* sig_tm_rd_abrel() */ /* +------------------------------------------------------------------------------ | Function : sig_tm_rd_ul_req +------------------------------------------------------------------------------ | Description : Handles the internal signal SIG_TM_RD_UL_REQ | | Parameters : dummy - description of parameter dummy | +------------------------------------------------------------------------------ */ GLOBAL void sig_tm_rd_ul_req ( void) { TRACE_ISIG( "sig_tm_rd_ul_req" ); switch( GET_STATE( RD ) ) { case RD_ACK: case RD_REL_ACK: case RD_UACK: case RD_REL_UACK: case RD_WAIT_FOR_STARTING_TIME_ACK: case RD_WAIT_FOR_STARTING_TIME_UACK: grlc_data->rd.channel_req = TRUE; break; default: TRACE_ERROR( "SIG_TM_RD_UL_REQ unexpected" ); break; } } /* sig_tm_rd_ul_req() */ /* +------------------------------------------------------------------------------ | Function : sig_tm_rd_ul_req_stop +------------------------------------------------------------------------------ | Description : Handles the internal signal SIG_TM_RD_UL_REQ_STOP: No packet | channel description shall be sent in packet downlink ack/nack, | because a valid packet uplink assignment is received | | Parameters : dummy - description of parameter dummy | +------------------------------------------------------------------------------ */ GLOBAL void sig_tm_rd_ul_req_stop ( void) { TRACE_ISIG( "sig_tm_rd_ul_req_stop" ); /* * do it in every state */ grlc_data->rd.channel_req = FALSE; } /* sig_tm_rd_ul_req_stop() */ /* +------------------------------------------------------------------------------ | Function : sig_tm_rd_nor_rel +------------------------------------------------------------------------------ | Description : Handles the internal signal SIG_TM_RD_NOR_REL | | Parameters : dummy - description of parameter dummy | +------------------------------------------------------------------------------ */ GLOBAL void sig_tm_rd_nor_rel ( void) { TRACE_ISIG( "sig_tm_rd_nor_rel" ); switch( GET_STATE( RD ) ) { case RD_NULL: case RD_ACK: case RD_REL_ACK: case RD_UACK: case RD_REL_UACK: case RD_NET_REL: case RD_WAIT_FOR_STARTING_TIME_ACK: case RD_WAIT_FOR_STARTING_TIME_UACK: SET_STATE(RD,RD_NULL); vsi_t_stop(GRLC_handle,T3190); vsi_t_stop(GRLC_handle,T3192); grlc_data->tbf_ctrl[grlc_data->dl_index].vs_vr = grlc_data->rd.vr; grlc_data->tbf_ctrl[grlc_data->dl_index].va_vq = grlc_data->rd.vq; grlc_trace_tbf_par ( grlc_data->dl_index ); break; default: TRACE_ERROR( "SIG_TM_RD_NOR_REL unexpected" ); break; } } /* sig_tm_rd_nor_rel() */ /* +------------------------------------------------------------------------------ | Function : sig_gff_rd_mac_ready_ind +------------------------------------------------------------------------------ | Description : Handles the Signal sig_gff_rd_mac_ready_ind | | Parameters : *mac_dl_ready_ind - Ptr to primitive MAC_READY_IND | +------------------------------------------------------------------------------ */ GLOBAL void sig_gff_rd_mac_ready_ind ( T_MAC_READY_IND * mac_dl_ready_ind) { UBYTE *ptr_block=NULL; ULONG delta_fn; TRACE_ISIG( "sig_gff_rd_mac_ready_ind" ); grlc_data->tbf_ctrl[grlc_data->dl_index].end_fn = mac_dl_ready_ind->fn; grlc_handle_poll_pos (mac_dl_ready_ind->fn); delta_fn = rd_calc_delta_fn(mac_dl_ready_ind->fn); switch( GET_STATE( RD ) ) { case RD_WAIT_FOR_STARTING_TIME_ACK: case RD_WAIT_FOR_STARTING_TIME_UACK: if(!grlc_check_if_tbf_start_is_elapsed ( grlc_data->dl_tbf_start_time, mac_dl_ready_ind->fn)) { TRACE_EVENT_P2("WAIT FOR DL STARTING TIME, UL IS RUNNING st=%ld fn=%ld",grlc_data->dl_tbf_start_time ,mac_dl_ready_ind->fn); grlc_send_rem_poll_pos (mac_dl_ready_ind->fn); return; } if(grlc_data->rd.rlc_mode EQ CGRLC_RLC_MODE_ACK) { SET_STATE(RD,RD_ACK); } else { SET_STATE(RD,RD_UACK); } grlc_data->tbf_ctrl[grlc_data->dl_index].start_fn = mac_dl_ready_ind->fn; TRACE_EVENT_P6("DL first call at fn = %ld (%ld) with tfi=%d, dl_mask=%x tbf_st_time=%ld ta=%d", mac_dl_ready_ind->fn, mac_dl_ready_ind->fn%42432, grlc_data->dl_tfi, grlc_data->dl_tn_mask, grlc_data->dl_tbf_start_time, grlc_data->ta_value); rd_cgrlc_st_time_ind(); vsi_t_start(GRLC_handle,T3190,T3190_VALUE); /*lint -fallthrough*/ case RD_ACK: case RD_REL_ACK: case RD_UACK: case RD_REL_UACK: if(grlc_data->rd.v_next_tbf_params AND grlc_check_if_tbf_start_is_elapsed ( grlc_data->dl_tbf_start_time, mac_dl_ready_ind->fn)) { grlc_data->rd.v_next_tbf_params = FALSE; rd_cgrlc_st_time_ind(); vsi_t_start(GRLC_handle,T3190,T3190_VALUE); } if(grlc_data->rd.ch_req_in_ack_prog AND mac_dl_ready_ind->last_poll_resp) { grlc_data->rd.channel_req = TRUE; } else if(grlc_data->rd.ch_req_in_ack_prog) { sig_rd_tm_ul_req_cnf(); grlc_data->rd.ch_req_in_ack_prog = FALSE; } if(grlc_data->rd.release_tbf) { /* * Packet downlink ack/nack with final ack bit set to 1 was programmed */ grlc_data->rd.release_tbf = FALSE; if(mac_dl_ready_ind->last_poll_resp EQ 0) { /* * Transmission from L1 confirmed */ grlc_data->rd.cnt_sent_f_ack++; } } if( grlc_data->rd.f_ack_ind AND (grlc_data->rd.fn_p_tbf_rel NEQ 0xFFFFFFFF) AND grlc_check_if_tbf_start_is_elapsed ( grlc_data->rd.fn_p_tbf_rel, mac_dl_ready_ind->fn)) { /* * no addtional final downlink ack with fbi requested by the network * T3192 can be started */ vsi_t_stop(GRLC_handle,T3190); if(grlc_data->rd.cnt_sent_f_ack) { /* * it is only a retransmission of the final dl ack. * Therefore t3192 is restarted, no offset is needed */ vsi_t_start(GRLC_handle,T3192, T3192_Values[grlc_data->downlink_tbf.t3192_val]); TRACE_EVENT_P3("T3192 started: rel_fn=%ld fn=%ld T3192=%d",grlc_data->rd.fn_p_tbf_rel,mac_dl_ready_ind->fn,grlc_data->downlink_tbf.t3192_val); } else { /* * the first final dl ack is not retransmitted, therefore retransmission is required. * start t3190 and wait for new poll position */ vsi_t_start(GRLC_handle,T3190,T3190_VALUE); TRACE_EVENT_P1("NO DL REL: ret needed T3190 is running %d",grlc_data->rd.cnt_sent_f_ack); } grlc_data->rd.fn_p_tbf_rel = 0xFFFFFFFF; } if( (delta_fn EQ 4) OR (delta_fn EQ 5)) { UBYTE i=0; UBYTE index; while(grlc_data->next_poll_array[grlc_data->poll_start_tbf].cnt AND (i<8)) { if(grlc_data->next_poll_array[grlc_data->poll_start_tbf].poll_type[i] EQ CGRLC_POLL_DATA) { /* * poll positon in next frame present, * counter for for poll postions in one frame */ if( grlc_data->rd.channel_req OR /* uplink request */ grlc_data->rd.next_poll_block EQ NEXT_POLL_BLOCK_DL_DATA OR /* last poll block was not ack nack */ grlc_data->rd.f_ack_ind OR /* final ack indicator */ !tm_is_ctrl_blk_rdy ( grlc_data->rd.ack_ctrl.cnt_meas_rpt, grlc_data->rd.ack_ctrl.cnt_other ) ) /* no ctrl message */ { if ( !((grlc_data->rd.rlc_mode EQ CGRLC_RLC_MODE_UACK) AND grlc_data->rd.f_ack_ind) ) { /* * sent downlink ack/nack */ ptr_block = rd_set_acknack(); sig_rd_meas_qual_rpt_sent( ); grlc_data->tbf_ctrl[grlc_data->dl_index].ack_cnt++; if( grlc_data->rd.ack_ctrl.cnt_meas_rpt > 0 ) grlc_data->rd.ack_ctrl.cnt_meas_rpt--; if( grlc_data->rd.ack_ctrl.cnt_other > 0 ) grlc_data->rd.ack_ctrl.cnt_other--; grlc_send_normal_burst(ptr_block, NULL, i); } else { /* * unacknowledged mode, send packet control acknowledgment */ if(grlc_data->burst_type EQ CGRLC_BURST_TYPE_NB) { ptr_block = grlc_set_packet_ctrl_ack(); grlc_send_normal_burst(ptr_block, NULL, i); } else { /* send access burst. */ grlc_send_access_burst(i); } } grlc_data->rd.next_poll_block = NEXT_POLL_BLOCK_CTRL; if(grlc_data->rd.f_ack_ind) { grlc_data->rd.release_tbf = TRUE; } } else { /* * sent control block */ ptr_block = tm_get_ctrl_blk( &index, TRUE ); grlc_send_normal_burst(NULL, ptr_block, i); grlc_data->rd.next_poll_block = NEXT_POLL_BLOCK_DL_DATA; if( grlc_data->rd.ack_ctrl.cnt_meas_rpt EQ 0 ) grlc_data->rd.ack_ctrl.cnt_meas_rpt = ACK_CNT_NORMAL; if( grlc_data->rd.ack_ctrl.cnt_other EQ 0 ) grlc_data->rd.ack_ctrl.cnt_other = ACK_CNT_NORMAL; } } i++; } } grlc_send_rem_poll_pos(mac_dl_ready_ind->fn); break; case RD_NET_REL: /* * send packet control acknowledgement and abort TBF */ grlc_send_rem_poll_pos(mac_dl_ready_ind->fn); if(grlc_data->rd.release_tbf) { SET_STATE(RD,RD_NULL); grlc_data->rd.release_tbf = FALSE; TRACE_EVENT_P2("poll sent after packet tbf release(DL): current_fn=%ld rel_fn=%ld", mac_dl_ready_ind->fn, grlc_data->rd.fn_p_tbf_rel); sig_rd_tm_end_of_tbf(FALSE); } if(grlc_check_if_tbf_start_is_elapsed ( grlc_data->rd.fn_p_tbf_rel, mac_dl_ready_ind->fn)) { grlc_data->rd.release_tbf = TRUE; TRACE_EVENT_P2("wait for poll confirm after packet tbf release(DL) current_fn=%ld rel_fn=%ld", mac_dl_ready_ind->fn, grlc_data->rd.fn_p_tbf_rel); } break; default: TRACE_ERROR( "SIG_GFF_RD_MAC_READY_IND unexpected" ); break; } } /* sig_gff_rd_mac_ready_ind() */ /* +------------------------------------------------------------------------------ | Function : sig_gff_rd_data +------------------------------------------------------------------------------ | Description : Handles the SIGNAL sig_gff_rd_data | | Parameters : fn - current frame number | tn - current timeslot number | block_status - current block_status | sp - sp bit of mac header. | bsn - bsn number | fbi - fbi bit | e_bit - e bit | ptr_dl_block - pointer to the dl data block +------------------------------------------------------------------------------ */ GLOBAL void sig_gff_rd_data (ULONG fn, UBYTE tn, USHORT block_status,UBYTE rrbp,UBYTE sp,UBYTE bsn,UBYTE fbi,UBYTE e_bit, UBYTE * ptr_dl_block) { UBYTE bsn_l; UBYTE diff; BOOL InRange; BOOL li_correct; T_CODING_SCHEME old_cs_type; TRACE_FUNCTION( "sig_gff_rd_data" ); grlc_data->tbf_ctrl[grlc_data->dl_index].cnt_ts++; /* * TESTMODE B */ if (grlc_data->testmode.mode EQ CGRLC_LOOP) { /* * If the downlink TBF is established on more than one timeslot, the MS shall transmit in * the second uplink timeslot (if present) RLC/MAC blocks received on the second downlink * timeslot, and shall transmit in the third uplink timeslot (if present) RLC/MAC blocks * received in the third downlink timeslot and so on. */ if (grlc_data->downlink_tbf.nts > 1) { if (tn - grlc_data->testmode.dl_ts_offset) { grlc_data->testmode.rec_data[1].block_status = block_status; grlc_data->testmode.rec_data[1].e_bit = e_bit; memcpy(grlc_data->testmode.rec_data[1].payload,ptr_dl_block,50); } else { grlc_data->testmode.rec_data[0].block_status = block_status; grlc_data->testmode.rec_data[0].e_bit = e_bit; memcpy(grlc_data->testmode.rec_data[0].payload,ptr_dl_block,50); } } else { grlc_data->testmode.rec_data[0].block_status = block_status; grlc_data->testmode.rec_data[0].e_bit = e_bit; memcpy(grlc_data->testmode.rec_data[0].payload,ptr_dl_block,50); } grlc_data->rd.f_ack_ind = rd_check_fbi(fbi,sp,fn,rrbp); vsi_t_stop(GRLC_handle,T3190); vsi_t_start(GRLC_handle,T3190,T3190_VALUE); TRACE_EVENT_P6("DL DATA in testmode B at fn=%ld: bsn =%d, bs=%d,e_bit=%d, fbi=%d sp=%d " ,fn ,bsn ,block_status ,grlc_data->testmode.rec_data[0].e_bit ,fbi ,sp); return; } /******************************************************************************************/ #if defined (_SIMULATION_) TRACE_EVENT_P1("DL DATA bsn= %d",bsn); #endif /* defined (_SIMULATION_) */ if(grlc_data->rd.vq NEQ grlc_data->rd.vr) { TRACE_EVENT_P5("wait for neg acked blocks :bsn=%d vr=%d vq=%d fbi=%d fn=%ld", bsn, grlc_data->rd.vr, grlc_data->rd.vq, fbi, fn); } /******************************************************************************************/ old_cs_type = grlc_data->rd.cs_type; switch( GET_STATE( RD ) ) { case RD_WAIT_FOR_STARTING_TIME_ACK: SET_STATE(RD,RD_ACK); /*lint -fallthrough*/ case RD_ACK : vsi_t_stop(GRLC_handle,T3190); vsi_t_start(GRLC_handle,T3190,T3190_VALUE); bsn_l = bsn; InRange = rd_check_window_size(bsn_l); if( !InRange OR (grlc_data->rd.vn[bsn_l & WIN_MOD] EQ VN_RECEIVED)) { grlc_data->tbf_ctrl[grlc_data->dl_index].ret_bsn++; if( fbi AND !grlc_data->rd.f_ack_ind AND ((bsn_l+1) & 0x7F) EQ grlc_data->rd.vr) { /* WORKAROUND FOR NORTEL, fbi bit is modified , only possible for last bsn*/ grlc_data->rd.f_ack_ind=rd_check_fbi(fbi,sp,fn,rrbp); TRACE_EVENT_P8("fbi modification in ret bsn=%d,vr=%d,vq=%d,sp=%d,fbi=%d,e=%d ptr[0]=%x,ptr[1]=%x", bsn_l, grlc_data->rd.vr, grlc_data->rd.vq, sp, fbi, e_bit, ptr_dl_block[0], ptr_dl_block[1]); } return; } grlc_data->rd.rlc_data_len = rd_calc_rlc_data_len(block_status); li_correct = rd_read_li_m_of_block(ptr_dl_block, e_bit); if((old_cs_type NEQ grlc_data->rd.cs_type) AND (old_cs_type NEQ CS_ZERO)) { TRACE_EVENT_P3("DL CS TYPE CHANGED from %d to %d, bsn=%d",old_cs_type,grlc_data->rd.cs_type,bsn_l); } if(!li_correct) { grlc_data->rd.vn[bsn_l & WIN_MOD] = VN_INVALID; TRACE_ERROR( "LI field is longer than RLC data block" ); return; } /* * compute receive parameter */ rd_comp_rec_par(bsn_l); rd_save_block( bsn_l, &(ptr_dl_block[grlc_data->rd.li_cnt]), fbi ); #if defined (_SIMULATION_) TRACE_EVENT_P1("first_ptr= %ld",grlc_data->rd.data_array[bsn_l & WIN_MOD].first); #endif /* defined (_SIMULATION_) */ diff = (grlc_data->rd.vq - bsn_l) & 0x7F; while( ( diff <= WIN_SIZE) AND (grlc_data->rd.vq NEQ bsn_l) AND (grlc_data->rd.vn[bsn_l & WIN_MOD] EQ VN_RECEIVED ) ) { rd_send_grlc_data_ind(bsn_l); bsn_l = (bsn_l+1) & 0x7F; diff = (grlc_data->rd.vq - bsn_l) & 0x7F; } grlc_data->rd.f_ack_ind = rd_check_fbi(fbi,sp,fn,rrbp); break; case RD_REL_ACK : /* * all blocks are received, after sending p. dl ack nack timer t3192 will be restarted */ grlc_data->tbf_ctrl[grlc_data->dl_index].ret_bsn++; if(grlc_data->rd.f_ack_ind AND sp) { /* * will be restarted at sending the dl ack nack: secure, in case of gaps. * The value could be zero, therfore a offset is needed */ vsi_t_stop(GRLC_handle,T3192); grlc_data->rd.fn_p_tbf_rel = grlc_decode_tbf_start_rel(fn,(USHORT)(rrbp+3)); TRACE_EVENT_P3("FINAL DL ACK RETR REQIURED t3192=%d rel_fn=%ld c_fn=%ld ",grlc_data->downlink_tbf.t3192_val,grlc_data->rd.fn_p_tbf_rel,fn); } /* TRACE_EVENT_P7("BLOCK DISCARDED WAIT FOR TBF RELEASE f_ack=%d bsn=%d sp=%d rrbp=%d vr=%d vq=%d t3192=%d" ,grlc_data->rd.f_ack_ind ,bsn ,sp ,rrbp ,grlc_data->rd.vr ,grlc_data->rd.vq ,grlc_data->downlink_tbf.t3192_val); */ break; case RD_WAIT_FOR_STARTING_TIME_UACK: SET_STATE(RD,RD_UACK); /*lint -fallthrough*/ case RD_UACK: /* * After receiving each block the timer T3190 should be restarted. */ vsi_t_stop(GRLC_handle,T3190); vsi_t_start(GRLC_handle,T3190,T3190_VALUE); if(!rd_check_window_size(bsn)) { TRACE_EVENT_P3("UACK bsn outside window: bsn=%d vr=%d vq=%d",bsn,grlc_data->rd.vr,grlc_data->rd.vq); return; } grlc_data->rd.rlc_data_len = rd_calc_rlc_data_len(block_status); li_correct = rd_read_li_m_of_block(ptr_dl_block, e_bit); if(!li_correct) { TRACE_ERROR( "LI field is longer than RLC data block" ); return; } /* * compute receive parameter */ rd_comp_rec_par(bsn); rd_save_block( bsn, &(ptr_dl_block[grlc_data->rd.li_cnt]), fbi ); if(!grlc_data->rd.inSequence) rd_fill_blocks(bsn); rd_send_grlc_data_ind(bsn); grlc_data->rd.f_ack_ind = rd_check_fbi(fbi,sp,fn,rrbp); break; case RD_REL_UACK: if(fbi AND sp) { vsi_t_stop(GRLC_handle,T3192); grlc_data->rd.fn_p_tbf_rel = grlc_decode_tbf_start_rel(fn,(USHORT)(rrbp+3)); TRACE_EVENT_P4("data in REL_UACK restart t3192: bsn=%d t3192=%d fn=%ld rel_fn=%ld" ,bsn ,grlc_data->downlink_tbf.t3192_val ,fn ,grlc_data->rd.fn_p_tbf_rel); } break; default: TRACE_ERROR( "SIG_GFF_RD_DATA unexpected" ); break; } } /* sig_gff_rd_data() */ /* +------------------------------------------------------------------------------ | Function : sig_ru_rd_get_downlink_release_state +------------------------------------------------------------------------------ | Description : This function returns true if RD is in release state( if | fbi=1 is received in dowonlink data block. | | Parameters : release_state +------------------------------------------------------------------------------ */ GLOBAL void sig_ru_rd_get_downlink_release_state( BOOL *release_started) { *release_started = FALSE ; if( (GET_STATE( RD ) EQ RD_REL_ACK ) OR (GET_STATE( RD ) EQ RD_REL_UACK ) ) { *release_started = TRUE; } else if(GET_STATE( RD ) EQ RD_NULL ) { TRACE_ERROR("ERROR:sig_ru_rd_get_downlink_release_state called in RD NULL state"); *release_started = TRUE; } }