diff --git a/cmake_targets/autotests/v2/actions/3276.txt b/cmake_targets/autotests/v2/actions/3276.txt new file mode 100644 index 0000000000000000000000000000000000000000..1976ceb3f3571ff1cfb69eee5ffa3eb62d6bb80c --- /dev/null +++ b/cmake_targets/autotests/v2/actions/3276.txt @@ -0,0 +1,13 @@ +When running lsusb, if you have: + + Bus 001 Device 002: ID 12d1:14fe Huawei Technologies Co., Ltd. Modem (Mass Storage Mode) + +You need to run: + + usb_modeswitch -v 12d1 -p 14fe -M '55534243123456780000000000000011062000000100000000000000000000' + +After what, running lsusb should give: + + Bus 001 Device 004: ID 12d1:1506 Huawei Technologies Co., Ltd. Modem/Networkcard + +Values of 'Bus' and 'Device' may differ of course. diff --git a/cmake_targets/autotests/v2/actions/bandrich.txt b/cmake_targets/autotests/v2/actions/bandrich.txt index 8533750c5b1e2633ce8b0d41e7c22257ae596218..faa294465b8b3339b7ac67a6655c73a8543607f0 100644 --- a/cmake_targets/autotests/v2/actions/bandrich.txt +++ b/cmake_targets/autotests/v2/actions/bandrich.txt @@ -13,6 +13,16 @@ containing lines: SUBSYSTEM=="tty", ENV{ID_VENDOR_ID}=="1a8d", ENV{ID_MODEL_ID}=="100d", ENV{ID_SERIAL_SHORT}=="357473040068155", ENV{ID_USB_INTERFACE_NUM}=="00", SYMLINK+="bandrich.data", MODE="0666" SUBSYSTEM=="tty", ENV{ID_VENDOR_ID}=="1a8d", ENV{ID_MODEL_ID}=="100d", ENV{ID_SERIAL_SHORT}=="357473040068155", ENV{ID_USB_INTERFACE_NUM}=="02", SYMLINK+="bandrich.control", MODE="0666" +To avoid NetworkManager to play with the bandrich, add also the line: + + ENV{ID_VENDOR_ID}=="1a8d", ENV{ID_MM_DEVICE_IGNORE}="1" + +Maybe also add; , ENV{ID_MM_DEVICE_IGNORE}="1" +to the two other lines. + +Then run: udevadm control --reload-rules +And: service network-manager restart + Change vendor_id/model_id/serial/interface num to match yours. Use lsusb -v to find values. diff --git a/common/utils/T/tracer/enb.c b/common/utils/T/tracer/enb.c index 80093eb8486da51d5d1e9bddd628f090fa76beb0..f607743d1592f1473ad172ad9684a7ba17730104 100644 --- a/common/utils/T/tracer/enb.c +++ b/common/utils/T/tracer/enb.c @@ -31,7 +31,10 @@ void reset_ue_ids(void) int i; printf("resetting known UEs\n"); for (i = 0; i < 65536; i++) ue_id[i] = -1; - next_ue_id = 0; + ue_id[65535] = 0; + ue_id[65534] = 1; /* HACK: to be removed */ + ue_id[2] = 2; /* this supposes RA RNTI = 2, very openair specific */ + next_ue_id = 3; } int ue_id_from_rnti(void *_priv, int rnti) @@ -94,6 +97,7 @@ typedef struct { enb_gui *e; int ue; /* what UE is displayed in the UE specific views */ void *database; + int nb_rb; } enb_data; void is_on_changed(void *_d) @@ -121,27 +125,6 @@ connection_dies: if (pthread_mutex_unlock(&d->lock)) abort(); } -void usage(void) -{ - printf( -"options:\n" -" -d <database file> this option is mandatory\n" -" -on <GROUP or ID> turn log ON for given GROUP or ID\n" -" -off <GROUP or ID> turn log OFF for given GROUP or ID\n" -" -ON turn all logs ON\n" -" -OFF turn all logs OFF\n" -" note: you may pass several -on/-off/-ON/-OFF,\n" -" they will be processed in order\n" -" by default, all is off\n" -" -ip <host> connect to given IP address (default %s)\n" -" -p <port> connect to given port (default %d)\n" -" -debug-gui activate GUI debug logs\n", - DEFAULT_REMOTE_IP, - DEFAULT_REMOTE_PORT - ); - exit(1); -} - static void *gui_thread(void *_g) { gui *g = _g; @@ -248,13 +231,15 @@ static void click(void *private, gui *g, enb_data *ed = private; enb_gui *e = ed->e; int ue = ed->ue; + int do_reset = 0; if (button != 1) return; if (w == e->prev_ue_button) { ue--; if (ue < 0) ue = 0; } if (w == e->next_ue_button) ue++; - if (w == e->current_ue_button) reset_ue_ids(); + if (w == e->current_ue_button) do_reset = 1; if (pthread_mutex_lock(&ed->lock)) abort(); + if (do_reset) reset_ue_ids(); if (ue != ed->ue) { set_current_ue(g, ed, ue); ed->ue = ue; @@ -314,14 +299,14 @@ static void enb_main_gui(enb_gui *e, gui *g, event_handler *h, void *database, input_signal_plot = new_xy_plot(g, 256, 55, "input signal", 20); widget_add_child(g, line, input_signal_plot, -1); - xy_plot_set_range(g, input_signal_plot, 0, 7680*10, 20, 70); + xy_plot_set_range(g, input_signal_plot, 0, 7680*10 * ed->nb_rb/25, 20, 70); input_signal_log = new_framelog(h, database, "ENB_PHY_INPUT_SIGNAL", "subframe", "rxdata"); /* a skip value of 10 means to process 1 frame over 10, that is * more or less 10 frames per second */ framelog_set_skip(input_signal_log, 10); - input_signal_view = new_view_xy(7680*10, 10, + input_signal_view = new_view_xy(7680*10 * ed->nb_rb/25, 10, g, input_signal_plot, new_color(g, "#0c0c72"), XY_LOOP_MODE); logger_add_view(input_signal_log, input_signal_view); @@ -639,7 +624,7 @@ static void enb_main_gui(enb_gui *e, gui *g, event_handler *h, void *database, container_set_child_growable(g, top_container, text, 1); e->legacy = new_view_textlist(10000, 10, g, text); - set_current_ue(g, ed, 0); + set_current_ue(g, ed, ed->ue); register_notifier(g, "click", e->current_ue_button, click, ed); register_notifier(g, "click", e->prev_ue_button, click, ed); register_notifier(g, "click", e->next_ue_button, click, ed); @@ -661,6 +646,28 @@ void view_add_log(view *v, char *log, event_handler *h, void *database, on_off(database, log, is_on, 1); } +void usage(void) +{ + printf( +"options:\n" +" -d <database file> this option is mandatory\n" +" -rb <RBs> setup for this number of RBs (default 25)\n" +" -on <GROUP or ID> turn log ON for given GROUP or ID\n" +" -off <GROUP or ID> turn log OFF for given GROUP or ID\n" +" -ON turn all logs ON\n" +" -OFF turn all logs OFF\n" +" note: you may pass several -on/-off/-ON/-OFF,\n" +" they will be processed in order\n" +" by default, all is off\n" +" -ip <host> connect to given IP address (default %s)\n" +" -p <port> connect to given port (default %d)\n" +" -debug-gui activate GUI debug logs\n", + DEFAULT_REMOTE_IP, + DEFAULT_REMOTE_PORT + ); + exit(1); +} + int main(int n, char **v) { extern int volatile gui_logd; @@ -681,6 +688,8 @@ int main(int n, char **v) reset_ue_ids(); + enb_data.nb_rb = 25; + /* write on a socket fails if the other end is closed and we get SIGPIPE */ if (signal(SIGPIPE, SIG_IGN) == SIG_ERR) abort(); @@ -691,6 +700,8 @@ int main(int n, char **v) if (!strcmp(v[i], "-h") || !strcmp(v[i], "--help")) usage(); if (!strcmp(v[i], "-d")) { if (i > n-2) usage(); database_filename = v[++i]; continue; } + if (!strcmp(v[i], "-rb")) + { if (i > n-2) usage(); enb_data.nb_rb = atoi(v[++i]); continue; } if (!strcmp(v[i], "-ip")) { if (i > n-2) usage(); ip = v[++i]; continue; } if (!strcmp(v[i], "-p")) { if (i > n-2) usage(); port = atoi(v[++i]); continue; } @@ -706,6 +717,11 @@ int main(int n, char **v) usage(); } + switch (enb_data.nb_rb) { + case 25: case 50: case 100: break; + default: printf("ERROR, bad value for -rb (%d)\n", enb_data.nb_rb); exit(1); + } + if (database_filename == NULL) { printf("ERROR: provide a database file (-d)\n"); exit(1); @@ -724,7 +740,7 @@ int main(int n, char **v) g = gui_init(); new_thread(gui_thread, g); - enb_data.ue = 0; + enb_data.ue = 3; enb_data.e = ⪚ enb_data.database = database; diff --git a/openair1/PHY/INIT/lte_init.c b/openair1/PHY/INIT/lte_init.c index f32d4231e86d3a9384cea7807dec6c4818acba47..a170838dad3559a19763773bd2f5dd3c315453b7 100644 --- a/openair1/PHY/INIT/lte_init.c +++ b/openair1/PHY/INIT/lte_init.c @@ -1868,6 +1868,8 @@ int phy_init_lte_eNB(PHY_VARS_eNB *eNB, generate_ul_ref_sigs_rx(); + init_ulsch_power_LUT(); + // SRS for (UE_id=0; UE_id<NUMBER_OF_UE_MAX; UE_id++) { srs_vars[UE_id].srs = (int32_t*)malloc16_clear(2*fp->ofdm_symbol_size*sizeof(int32_t)); diff --git a/openair1/PHY/LTE_ESTIMATION/lte_ul_channel_estimation.c b/openair1/PHY/LTE_ESTIMATION/lte_ul_channel_estimation.c index 65423aa9b6600b8b68f7f5c40db5b18a9a930e38..17748af0b9e4428ab998160346fd3eb510cf9b43 100644 --- a/openair1/PHY/LTE_ESTIMATION/lte_ul_channel_estimation.c +++ b/openair1/PHY/LTE_ESTIMATION/lte_ul_channel_estimation.c @@ -267,33 +267,28 @@ int32_t temp_in_ifft_0[2048*2] __attribute__((aligned(32))); #endif } - - - // Convert to time domain for visualization + memset(temp_in_ifft_0,0,frame_parms->ofdm_symbol_size*sizeof(int32_t)); for(i=0; i<Msc_RS; i++) ((int32_t*)temp_in_ifft_0)[i] = ul_ch_estimates[aa][symbol_offset+i]; + switch(frame_parms->N_RB_DL) { case 6: - idft128((int16_t*) temp_in_ifft_0, (int16_t*) ul_ch_estimates_time[aa], 1); break; case 25: - idft512((int16_t*) temp_in_ifft_0, (int16_t*) ul_ch_estimates_time[aa], 1); break; case 50: - idft1024((int16_t*) temp_in_ifft_0, (int16_t*) ul_ch_estimates_time[aa], 1); break; case 100: - idft2048((int16_t*) temp_in_ifft_0, (int16_t*) ul_ch_estimates_time[aa], 1); diff --git a/openair1/PHY/LTE_TRANSPORT/dci.c b/openair1/PHY/LTE_TRANSPORT/dci.c index b06f69181f32041b891986d72806eccae69bc457..3a42a4c5eaa038eef619f2dd78a92b88756df9d3 100755 --- a/openair1/PHY/LTE_TRANSPORT/dci.c +++ b/openair1/PHY/LTE_TRANSPORT/dci.c @@ -2257,11 +2257,18 @@ uint8_t generate_dci_top(uint8_t num_pdcch_symbols, y[0] = &yseq0[0]; y[1] = &yseq1[0]; +#if 0 // reset all bits to <NIL>, here we set <NIL> elements as 2 // memset(e, 2, DCI_BITS_MAX); // here we interpret NIL as a random QPSK sequence. That makes power estimation easier. for (i=0; i<DCI_BITS_MAX; i++) e[i]=taus()&1; +#endif + + /* clear all bits, the above code may generate too much false detections + * (not sure about this, to be checked somehow) + */ + memset(e, 0, DCI_BITS_MAX); e_ptr = e; diff --git a/openair1/PHY/LTE_TRANSPORT/dci_tools.c b/openair1/PHY/LTE_TRANSPORT/dci_tools.c index a4dce4d1ccf6fd8072bea6aaa5196fb00b9e37a8..8a3047b5b2dac3aedd81088398610565f88865c2 100644 --- a/openair1/PHY/LTE_TRANSPORT/dci_tools.c +++ b/openair1/PHY/LTE_TRANSPORT/dci_tools.c @@ -6394,12 +6394,11 @@ uint8_t ul_subframe2pdcch_alloc_subframe(LTE_DL_FRAME_PARMS *frame_parms,uint8_t return(9); else return((n+6)%10); - } uint32_t pdcch_alloc2ul_frame(LTE_DL_FRAME_PARMS *frame_parms,uint32_t frame, uint8_t n) { - uint32_t ul_frame = 255; + uint32_t ul_frame; if ((frame_parms->frame_type == TDD) && (frame_parms->tdd_config == 1) && @@ -6417,8 +6416,7 @@ uint32_t pdcch_alloc2ul_frame(LTE_DL_FRAME_PARMS *frame_parms,uint32_t frame, ui ul_frame = (frame+(n>=6 ? 1 : 0)); LOG_D(PHY, "frame %d subframe %d: PUSCH frame = %d\n", frame, n, ul_frame); - return ul_frame; - + return ul_frame % 1024; } int32_t pmi_convert_rank1_from_rank2(uint16_t pmi_alloc, int tpmi, int nb_rb) diff --git a/openair1/PHY/LTE_TRANSPORT/phich.c b/openair1/PHY/LTE_TRANSPORT/phich.c index 897034c072edac083e54eb47b3bbfbf3195e2ce4..0f6270956c174ab846be74653634e7887d5266aa 100644 --- a/openair1/PHY/LTE_TRANSPORT/phich.c +++ b/openair1/PHY/LTE_TRANSPORT/phich.c @@ -151,18 +151,19 @@ unsigned char subframe2_ul_harq(LTE_DL_FRAME_PARMS *frame_parms,unsigned char su return(0); } -uint8_t phich_frame2_pusch_frame(LTE_DL_FRAME_PARMS *frame_parms,frame_t frame,uint8_t subframe) +int phich_frame2_pusch_frame(LTE_DL_FRAME_PARMS *frame_parms, int frame, int subframe) { - uint8_t pusch_frame = 255; + int pusch_frame; + if (frame_parms->frame_type == FDD) { - pusch_frame = ((subframe<4) ? (frame - 1) : frame); + pusch_frame = subframe<4 ? frame + 1024 - 1 : frame; } else { // Note this is not true, but it doesn't matter, the frame number is irrelevant for TDD! pusch_frame = (frame); } LOG_D(PHY, "frame %d subframe %d: PUSCH frame = %d\n", frame, subframe, pusch_frame); - return pusch_frame; + return pusch_frame % 1024; } uint8_t phich_subframe2_pusch_subframe(LTE_DL_FRAME_PARMS *frame_parms,uint8_t subframe) diff --git a/openair1/PHY/LTE_TRANSPORT/proto.h b/openair1/PHY/LTE_TRANSPORT/proto.h index d09e8dc3927e27c145a06c5ef65fe573cacff587..3ee8df87e3296bbb2c2331e77032264a6cc5cf55 100644 --- a/openair1/PHY/LTE_TRANSPORT/proto.h +++ b/openair1/PHY/LTE_TRANSPORT/proto.h @@ -1950,7 +1950,7 @@ uint8_t phich_subframe2_pusch_subframe(LTE_DL_FRAME_PARMS *frame_parms,uint8_t s @param subframe Subframe of received/transmitted PHICH @returns frame of PUSCH transmission */ -uint8_t phich_frame2_pusch_frame(LTE_DL_FRAME_PARMS *frame_parms,frame_t frame,uint8_t subframe); +int phich_frame2_pusch_frame(LTE_DL_FRAME_PARMS *frame_parms, int frame, int subframe); void print_CQI(void *o,UCI_format_t uci_format,uint8_t eNB_id,int N_RB_DL); @@ -2109,6 +2109,8 @@ int32_t rx_pucch_emul(PHY_VARS_eNB *phy_vars_eNB, uint8_t *payload); +void init_ulsch_power_LUT(void); + /*! \brief Check for PRACH TXop in subframe @param frame_parms Pointer to LTE_DL_FRAME_PARMS diff --git a/openair1/PHY/LTE_TRANSPORT/pucch.c b/openair1/PHY/LTE_TRANSPORT/pucch.c index ce39ef0e87ce6b8df33a8086dcdf79f418bcef90..ad9ed2c95d8089f261513ce4767000ddc6c6f91a 100644 --- a/openair1/PHY/LTE_TRANSPORT/pucch.c +++ b/openair1/PHY/LTE_TRANSPORT/pucch.c @@ -2420,7 +2420,7 @@ uint32_t rx_pucch(PHY_VARS_eNB *eNB, if (fmt==pucch_format1b) *(1+payload) = (stat_im<0) ? 1 : 2; } else { // insufficient energy on PUCCH so NAK - LOG_D(PHY,"PUCCH 1a/b: subframe %d : sigma2_dB %d, stat_max %d, pucch1_thres %d\n",subframe,sigma2_dB,dB_fixed(stat_max),pucch1_thres); + LOG_I(PHY,"PUCCH 1a/b: subframe %d : sigma2_dB %d, stat_max %d, pucch1_thres %d\n",subframe,sigma2_dB,dB_fixed(stat_max),pucch1_thres); *payload = 4; // DTX ((int16_t*)&eNB->pucch1ab_stats[UE_id][(subframe<<10) + (eNB->pucch1ab_stats_cnt[UE_id][subframe])])[0] = (int16_t)(stat_re); ((int16_t*)&eNB->pucch1ab_stats[UE_id][(subframe<<10) + (eNB->pucch1ab_stats_cnt[UE_id][subframe])])[1] = (int16_t)(stat_im); diff --git a/openair1/PHY/LTE_TRANSPORT/ulsch_demodulation.c b/openair1/PHY/LTE_TRANSPORT/ulsch_demodulation.c index 0a7d7b1a21f76ce8d3ad8622edb1ec2c68fe93f9..8e97a9af2eed59ea7931f2288b412af1c49df11a 100644 --- a/openair1/PHY/LTE_TRANSPORT/ulsch_demodulation.c +++ b/openair1/PHY/LTE_TRANSPORT/ulsch_demodulation.c @@ -1102,7 +1102,15 @@ void ulsch_channel_level(int32_t **drs_ch_estimates_ext, #endif } +int ulsch_power_LUT[750]; +void init_ulsch_power_LUT() { + + int i; + + for (i=0;i<750;i++) ulsch_power_LUT[i] = (int)ceil((pow(2.0,(double)i/100) - 1.0)); + +} void rx_ulsch(PHY_VARS_eNB *eNB, eNB_rxtx_proc_t *proc, @@ -1164,16 +1172,28 @@ void rx_ulsch(PHY_VARS_eNB *eNB, l/(frame_parms->symbols_per_tti/2)); } + int correction_factor = 1; + int deltaMCS=1; + int MPR_times_100Ks; + + if (deltaMCS==1) { + // Note we're using TBS instead of sumKr, since didn't run segmentation yet! + + MPR_times_100Ks = 500*ulsch[UE_id]->harq_processes[harq_pid]->TBS/(ulsch[UE_id]->harq_processes[harq_pid]->nb_rb*12*4*ulsch[UE_id]->harq_processes[harq_pid]->Nsymb_pusch); + + AssertFatal(MPR_times_100Ks < 750 && MPR_times_100Ks >= 0,"Impossible value for MPR_times_100Ks %d (TBS %d,Nre %d)\n", + MPR_times_100Ks,ulsch[UE_id]->harq_processes[harq_pid]->TBS, + (ulsch[UE_id]->harq_processes[harq_pid]->nb_rb*12*4*ulsch[UE_id]->harq_processes[harq_pid]->Nsymb_pusch)); + + if (MPR_times_100Ks > 0) correction_factor = ulsch_power_LUT[MPR_times_100Ks]; + + } for (i=0; i<frame_parms->nb_antennas_rx; i++) { pusch_vars->ulsch_power[i] = signal_energy_nodc(pusch_vars->drs_ch_estimates[i], - ulsch[UE_id]->harq_processes[harq_pid]->nb_rb*12); - -#ifdef LOCALIZATION - pusch_vars->subcarrier_power = (int32_t *)malloc(ulsch[UE_id]->harq_processes[harq_pid]->nb_rb*12*sizeof(int32_t)); - pusch_vars->active_subcarrier = subcarrier_energy(pusch_vars->drs_ch_estimates[i], - ulsch[UE_id]->harq_processes[harq_pid]->nb_rb*12, pusch_vars->subcarrier_power, rx_power_correction); -#endif + ulsch[UE_id]->harq_processes[harq_pid]->nb_rb*12)/correction_factor; + /* printf("%4.4d.%d power harq_pid %d rb %2.2d TBS %2.2d (MPR_times_Ks %d correction %d) power %d dBtimes10\n", proc->frame_rx, proc->subframe_rx, harq_pid, ulsch[UE_id]->harq_processes[harq_pid]->nb_rb, ulsch[UE_id]->harq_processes[harq_pid]->TBS,MPR_times_100Ks,correction_factor,dB_fixed_times10(pusch_vars->ulsch_power[i])); + */ } diff --git a/openair1/PHY/MODULATION/ofdm_mod.c b/openair1/PHY/MODULATION/ofdm_mod.c index 4328145c8adf69d2794b1b5a3197444bef18d8ea..369a63355c93d97aaaf102d84fed10cad526c752 100644 --- a/openair1/PHY/MODULATION/ofdm_mod.c +++ b/openair1/PHY/MODULATION/ofdm_mod.c @@ -33,47 +33,29 @@ This section deals with basic functions for OFDM Modulation. #include "UTIL/LOG/log.h" #include "UTIL/LOG/vcd_signal_dumper.h" -//static short temp2[2048*4] __attribute__((aligned(16))); - //#define DEBUG_OFDM_MOD void normal_prefix_mod(int32_t *txdataF,int32_t *txdata,uint8_t nsymb,LTE_DL_FRAME_PARMS *frame_parms) { - uint8_t i; - int short_offset=0; - - if ((2*nsymb) < frame_parms->symbols_per_tti) - short_offset = 1; - - // printf("nsymb %d\n",nsymb); - for (i=0; i<((short_offset)+2*nsymb/frame_parms->symbols_per_tti); i++) { - -#ifdef DEBUG_OFDM_MOD - printf("slot i %d (txdata offset %d, txoutput %p)\n",i,(i*(frame_parms->samples_per_tti>>1)), - txdata+(i*(frame_parms->samples_per_tti>>1))); -#endif - - PHY_ofdm_mod(txdataF+(i*frame_parms->ofdm_symbol_size*frame_parms->symbols_per_tti>>1), // input - txdata+(i*frame_parms->samples_per_tti>>1), // output - frame_parms->ofdm_symbol_size, - 1, // number of symbols - frame_parms->nb_prefix_samples0, // number of prefix samples - CYCLIC_PREFIX); -#ifdef DEBUG_OFDM_MOD - printf("slot i %d (txdata offset %d)\n",i,OFDM_SYMBOL_SIZE_COMPLEX_SAMPLES0+(i*frame_parms->samples_per_tti>>1)); -#endif - - PHY_ofdm_mod(txdataF+frame_parms->ofdm_symbol_size+(i*frame_parms->ofdm_symbol_size*(frame_parms->symbols_per_tti>>1)), // input - txdata+OFDM_SYMBOL_SIZE_COMPLEX_SAMPLES0+(i*(frame_parms->samples_per_tti>>1)), // output - frame_parms->ofdm_symbol_size, - (short_offset==1) ? 1 :(frame_parms->symbols_per_tti>>1)-1,//6, // number of symbols - frame_parms->nb_prefix_samples, // number of prefix samples - CYCLIC_PREFIX); + + PHY_ofdm_mod(txdataF, // input + txdata, // output + frame_parms->ofdm_symbol_size, + 1, // number of symbols + frame_parms->nb_prefix_samples0, // number of prefix samples + CYCLIC_PREFIX); + PHY_ofdm_mod(txdataF+frame_parms->ofdm_symbol_size, // input + txdata+OFDM_SYMBOL_SIZE_COMPLEX_SAMPLES0, // output + frame_parms->ofdm_symbol_size, + nsymb-1, + frame_parms->nb_prefix_samples, // number of prefix samples + CYCLIC_PREFIX); + - } + } void PHY_ofdm_mod(int *input, /// pointer to complex input @@ -85,7 +67,7 @@ void PHY_ofdm_mod(int *input, /// pointer to complex input ) { - static short temp[2048*4] __attribute__((aligned(32))); + short temp[2048*4] __attribute__((aligned(32))); unsigned short i,j; short k; @@ -165,9 +147,10 @@ void PHY_ofdm_mod(int *input, /// pointer to complex input if (fftsize==128) #endif { - for (j=0; j<fftsize ; j++) { + /*for (j=0; j<fftsize ; j++) { output_ptr[j] = temp_ptr[j]; - } + }*/ + memcpy((void*)output_ptr,(void*)temp_ptr,fftsize<<2); } j=fftsize; diff --git a/openair1/PHY/TOOLS/time_meas.c b/openair1/PHY/TOOLS/time_meas.c index 19e9d64d1f024ce3609670771909ec4c04558061..31a613d03297700b9beaeb662a91b487cae50afe 100644 --- a/openair1/PHY/TOOLS/time_meas.c +++ b/openair1/PHY/TOOLS/time_meas.c @@ -83,9 +83,8 @@ void print_meas(time_stats_t *ts, const char* name, time_stats_t * total_exec_ti //printf("%20s: total: %10.3f ms, average: %10.3f us (%10d trials)\n", name, ts->diff/cpu_freq_GHz/1000000.0, ts->diff/ts->trials/cpu_freq_GHz/1000.0, ts->trials); if ((total_exec_time == NULL) || (sf_exec_time== NULL)) { - fprintf(stderr, "%25s: %15.3f ms ; %15.3f us; %15d;\n", + fprintf(stderr, "%25s: %15.3f us; %15d;\n", name, - (ts->diff/cpu_freq_GHz/1000000.0), (ts->diff/ts->trials/cpu_freq_GHz/1000.0), ts->trials); } else { diff --git a/openair1/PHY/defs.h b/openair1/PHY/defs.h index 2cf7dc3f3491e987c28936baf4b3b759382adeb3..3d55b25a74f5e541f3bf3e46640d90c59a7a00cf 100644 --- a/openair1/PHY/defs.h +++ b/openair1/PHY/defs.h @@ -331,6 +331,8 @@ typedef struct RU_proc_t_s { int instance_cnt_asynch_rxtx; /// \internal This variable is protected by \ref mutex_fep int instance_cnt_fep; + /// \internal This variable is protected by \ref mutex_fep + int instance_cnt_feptx; /// pthread structure for RU FH processing thread pthread_t pthread_FH; /// pthread structure for RU prach processing thread @@ -341,8 +343,10 @@ typedef struct RU_proc_t_s { #endif /// pthread struct for RU synch thread pthread_t pthread_synch; - /// pthread struct for RU RX FEP thread + /// pthread struct for RU RX FEP worker thread pthread_t pthread_fep; + /// pthread struct for RU RX FEPTX worker thread + pthread_t pthread_feptx; /// pthread structure for asychronous RX/TX processing thread pthread_t pthread_asynch_rxtx; /// flag to indicate first RX acquisition @@ -361,8 +365,10 @@ typedef struct RU_proc_t_s { pthread_attr_t attr_synch; /// pthread attributes for asynchronous RX thread pthread_attr_t attr_asynch_rxtx; - /// pthread attributes for parallel fep thread + /// pthread attributes for worker fep thread pthread_attr_t attr_fep; + /// pthread attributes for worker feptx thread + pthread_attr_t attr_feptx; /// scheduling parameters for RU FH thread struct sched_param sched_param_FH; /// scheduling parameters for RU prach thread @@ -389,6 +395,8 @@ typedef struct RU_proc_t_s { pthread_cond_t cond_asynch_rxtx; /// condition varaible for RU RX FEP thread pthread_cond_t cond_fep; + /// condition varaible for RU RX FEPTX thread + pthread_cond_t cond_feptx; /// condition variable for eNB signal pthread_cond_t cond_eNBs; /// mutex for RU FH @@ -405,8 +413,10 @@ typedef struct RU_proc_t_s { pthread_mutex_t mutex_eNBs; /// mutex for asynch RX/TX thread pthread_mutex_t mutex_asynch_rxtx; - /// mutex for fep RX + /// mutex for fep RX worker thread pthread_mutex_t mutex_fep; + /// mutex for fep TX worker thread + pthread_mutex_t mutex_feptx; /// symbol mask for IF4p5 reception per subframe uint32_t symbol_mask[10]; /// number of slave threads @@ -741,6 +751,8 @@ typedef struct RU_t_s{ void (*eNB_top)(struct PHY_VARS_eNB_s *eNB, int frame_rx, int subframe_rx, char *string); /// Timing statistics time_stats_t ofdm_demod_stats; + /// Timing statistics (TX) + time_stats_t ofdm_mod_stats; /// RX and TX buffers for precoder output RU_COMMON common; /// beamforming weight vectors per eNB @@ -756,6 +768,8 @@ typedef struct RU_t_s{ openair0_timestamp ts_offset; /// process scheduling variables RU_proc_t proc; + /// stats thread pthread descriptor + pthread_t ru_stats_thread; } RU_t; diff --git a/openair1/SCHED/fapi_l1.c b/openair1/SCHED/fapi_l1.c index a5b0179c7d75c31b02e940ed87631dd6c961c2dd..11cd85d57d35af1c3614c37dfdb44cccc1be70e1 100644 --- a/openair1/SCHED/fapi_l1.c +++ b/openair1/SCHED/fapi_l1.c @@ -587,7 +587,7 @@ void schedule_response(Sched_Rsp_t *Sched_INFO) ul_frame = pdcch_alloc2ul_frame(fp,frame,subframe); AssertFatal(proc->subframe_tx == subframe, "Current subframe %d != NFAPI subframe %d\n",proc->subframe_tx,subframe); - AssertFatal(proc->subframe_tx == subframe, "Current frame %d != NFAPI frame %d\n",proc->frame_tx,frame); + AssertFatal(proc->frame_tx == frame, "Current frame %d != NFAPI frame %d\n",proc->frame_tx,frame); uint8_t number_dl_pdu = DL_req->dl_config_request_body.number_pdu; uint8_t number_hi_dci0_pdu = HI_DCI0_req->hi_dci0_request_body.number_of_dci+HI_DCI0_req->hi_dci0_request_body.number_of_hi; diff --git a/openair1/SCHED/phy_procedures_lte_eNb.c b/openair1/SCHED/phy_procedures_lte_eNb.c index a701ca8590c42bab1af234fd999c04e8bef8d769..8e5358da34fee29ede1624f16ba7ac98cf5538b1 100644 --- a/openair1/SCHED/phy_procedures_lte_eNb.c +++ b/openair1/SCHED/phy_procedures_lte_eNb.c @@ -900,7 +900,7 @@ void uci_procedures(PHY_VARS_eNB *eNB,eNB_rxtx_proc_t *proc) frame,subframe, pucch_b0b1[0][0],metric[0]); - + uci->stat = metric[0]; fill_uci_harq_indication(eNB,uci,frame,subframe,pucch_b0b1[0],0,0xffff); } @@ -971,6 +971,7 @@ void uci_procedures(PHY_VARS_eNB *eNB,eNB_rxtx_proc_t *proc) else if (pucch_b0b1[1][0] != 1 && pucch_b0b1[1][1] != 1) { // 0 ACKs, or at least one DL assignment missed harq_ack[0] = 0; } + uci->stat = metric[0]; fill_uci_harq_indication(eNB,uci,frame,subframe,harq_ack,2,0xffff); // special_bundling mode } else if ((uci->tdd_bundling == 0) && (uci->num_pucch_resources==2)){ // multiplexing + no SR, implement Table 10.1.3-5 (Rel14) for multiplexing with M=2 @@ -1012,6 +1013,7 @@ void uci_procedures(PHY_VARS_eNB *eNB,eNB_rxtx_proc_t *proc) } } } + uci->stat = max(metric[0],metric[1]); fill_uci_harq_indication(eNB,uci,frame,subframe,harq_ack,1,tdd_multiplexing_mask); // multiplexing mode } //else if ((uci->tdd_bundling == 0) && (res==2)) else if ((uci->tdd_bundling == 0) && (uci->num_pucch_resources==3)){ // multiplexing + no SR, implement Table 10.1.3-6 (Rel14) for multiplexing with M=3 @@ -1092,8 +1094,9 @@ void uci_procedures(PHY_VARS_eNB *eNB,eNB_rxtx_proc_t *proc) tdd_multiplexing_mask = 0x4; } } + uci->stat = max_metric; + fill_uci_harq_indication(eNB,uci,frame,subframe,harq_ack,1,tdd_multiplexing_mask); // multiplexing mode } - fill_uci_harq_indication(eNB,uci,frame,subframe,harq_ack,1,tdd_multiplexing_mask); // multiplexing mode } //else if ((uci->tdd_bundling == 0) && (res==3)) else if ((uci->tdd_bundling == 0) && (uci->num_pucch_resources==4)){ // multiplexing + no SR, implement Table 10.1.3-7 (Rel14) for multiplexing with M=4 if (pucch_b0b1[0][0] == 4 || @@ -1229,11 +1232,13 @@ void uci_procedures(PHY_VARS_eNB *eNB,eNB_rxtx_proc_t *proc) } } } + uci->stat = max_metric; fill_uci_harq_indication(eNB,uci,frame,subframe,harq_ack,1,tdd_multiplexing_mask); // multiplexing mode } // else if ((uci->tdd_bundling == 0) && (res==4)) else { // bundling harq_ack[0] = pucch_b0b1[0][0]; harq_ack[1] = pucch_b0b1[0][1]; + uci->stat = metric[0]; fill_uci_harq_indication(eNB,uci,frame,subframe,harq_ack,0,0xffff); // special_bundling mode } @@ -1389,10 +1394,12 @@ void pusch_procedures(PHY_VARS_eNB *eNB,eNB_rxtx_proc_t *proc) ulsch->Mlimit, ulsch_harq->o_ACK[0], ulsch_harq->o_ACK[1]); - - /*if (dB_fixed_times10(eNB->pusch_vars[i]->ulsch_power[0]) > 300) { - dump_ulsch(eNB,frame,subframe,i); exit(-1); - } */ + if (ulsch_harq->round >= 3) { + ulsch_harq->status = SCH_IDLE; + ulsch_harq->handled = 0; + ulsch->harq_mask &= ~(1 << harq_pid); + ulsch_harq->round = 0; + } #if defined(MESSAGE_CHART_GENERATOR_PHY) MSC_LOG_RX_DISCARDED_MESSAGE( MSC_PHY_ENB,MSC_PHY_UE, @@ -1763,6 +1770,7 @@ void fill_uci_harq_indication(PHY_VARS_eNB *eNB, // estimate UL_CQI for MAC (from antenna port 0 only) int SNRtimes10 = dB_fixed_times10(uci->stat) - 200;//(10*eNB->measurements.n0_power_dB[0]); + if (SNRtimes10 < -100) LOG_I(PHY,"uci->stat %d \n",uci->stat); if (SNRtimes10 < -640) pdu->ul_cqi_information.ul_cqi=0; else if (SNRtimes10 > 635) pdu->ul_cqi_information.ul_cqi=255; diff --git a/openair1/SCHED/ru_procedures.c b/openair1/SCHED/ru_procedures.c index dd33d1a185b14ae3f6886cbbd5df09294998661f..7e0ca4e76a156c8c3ce1f13644125788de6b1143 100644 --- a/openair1/SCHED/ru_procedures.c +++ b/openair1/SCHED/ru_procedures.c @@ -54,10 +54,162 @@ #include <time.h> +#include "targets/RT/USER/rt_wrapper.h" + // RU OFDM Modulator, used in IF4p5 RRU, RCC/RAU with IF5, eNodeB extern openair0_config_t openair0_cfg[MAX_CARDS]; +extern int oai_exit; + + +void feptx0(RU_t *ru,int slot) { + + LTE_DL_FRAME_PARMS *fp = &ru->frame_parms; + //int dummy_tx_b[7680*2] __attribute__((aligned(32))); + + unsigned int aa,slot_offset; + int i,j, tx_offset; + int slot_sizeF = (fp->ofdm_symbol_size)* + ((fp->Ncp==1) ? 6 : 7); + int len,len2; + int16_t *txdata; + int subframe = ru->proc.subframe_tx; + + slot_offset = subframe*fp->samples_per_tti + (slot*(fp->samples_per_tti>>1)); + + // LOG_D(HW,"Frame %d: Generating slot %d\n",frame,next_slot); + + for (aa=0; aa<ru->nb_tx; aa++) { + if (fp->Ncp == EXTENDED) PHY_ofdm_mod(&ru->common.txdataF_BF[aa][slot*slot_sizeF], + (int*)&ru->common.txdata[aa][slot_offset], + fp->ofdm_symbol_size, + 6, + fp->nb_prefix_samples, + CYCLIC_PREFIX); + else normal_prefix_mod(&ru->common.txdataF_BF[aa][slot*slot_sizeF], + (int*)&ru->common.txdata[aa][slot_offset], + 7, + fp); + + /* + len = fp->samples_per_tti>>1; + + + if ((slot_offset+len)>(LTE_NUMBER_OF_SUBFRAMES_PER_FRAME*fp->samples_per_tti)) { + tx_offset = (int)slot_offset; + txdata = (int16_t*)&ru->common.txdata[aa][tx_offset]; + len2 = -tx_offset+LTE_NUMBER_OF_SUBFRAMES_PER_FRAME*fp->samples_per_tti; + for (i=0; i<(len2<<1); i++) { + txdata[i] = ((int16_t*)dummy_tx_b)[i]; + } + txdata = (int16_t*)&ru->common.txdata[aa][0]; + for (j=0; i<(len<<1); i++,j++) { + txdata[j++] = ((int16_t*)dummy_tx_b)[i]; + } + } + else { + tx_offset = (int)slot_offset; + txdata = (int16_t*)&ru->common.txdata[aa][tx_offset]; + memcpy((void*)txdata,(void*)dummy_tx_b,len<<2); + } +*/ + // TDD: turn on tx switch N_TA_offset before by setting buffer in these samples to 0 + if ((slot == 0) && + (fp->frame_type == TDD) && + ((fp->tdd_config==0) || + (fp->tdd_config==1) || + (fp->tdd_config==2) || + (fp->tdd_config==6)) && + ((subframe==0) || (subframe==5))) { + for (i=0; i<ru->N_TA_offset; i++) { + tx_offset = (int)slot_offset+i-ru->N_TA_offset/2; + if (tx_offset<0) + tx_offset += LTE_NUMBER_OF_SUBFRAMES_PER_FRAME*fp->samples_per_tti; + + if (tx_offset>=(LTE_NUMBER_OF_SUBFRAMES_PER_FRAME*fp->samples_per_tti)) + tx_offset -= LTE_NUMBER_OF_SUBFRAMES_PER_FRAME*fp->samples_per_tti; + + ru->common.txdata[aa][tx_offset] = 0x00000000; + } + } + } +} + +static void *feptx_thread(void *param) { + + RU_t *ru = (RU_t *)param; + RU_proc_t *proc = &ru->proc; + + thread_top_init("feptx_thread",0,870000,1000000,1000000); + + while (!oai_exit) { + + if (wait_on_condition(&proc->mutex_feptx,&proc->cond_feptx,&proc->instance_cnt_feptx,"feptx thread")<0) break; + feptx0(ru,1); + if (release_thread(&proc->mutex_feptx,&proc->instance_cnt_feptx,"feptx thread")<0) break; + + if (pthread_cond_signal(&proc->cond_feptx) != 0) { + printf("[eNB] ERROR pthread_cond_signal for feptx thread exit\n"); + exit_fun( "ERROR pthread_cond_signal" ); + return NULL; + } + } + + + + return(NULL); +} + +void feptx_ofdm_2thread(RU_t *ru) { + + LTE_DL_FRAME_PARMS *fp=&ru->frame_parms; + RU_proc_t *proc = &ru->proc; + struct timespec wait; + int subframe = ru->proc.subframe_tx; + + wait.tv_sec=0; + wait.tv_nsec=5000000L; + + start_meas(&ru->ofdm_mod_stats); + + if (subframe_select(fp,subframe) == SF_UL) return; + + if (subframe_select(fp,subframe)==SF_DL) { + // If this is not an S-subframe + if (pthread_mutex_timedlock(&proc->mutex_feptx,&wait) != 0) { + printf("[RU] ERROR pthread_mutex_lock for feptx thread (IC %d)\n", proc->instance_cnt_feptx); + exit_fun( "error locking mutex_feptx" ); + return; + } + + if (proc->instance_cnt_feptx==0) { + printf("[RU] FEPtx thread busy\n"); + exit_fun("FEPtx thread busy"); + pthread_mutex_unlock( &proc->mutex_feptx ); + return; + } + + ++proc->instance_cnt_feptx; + + + if (pthread_cond_signal(&proc->cond_feptx) != 0) { + printf("[RU] ERROR pthread_cond_signal for feptx thread\n"); + exit_fun( "ERROR pthread_cond_signal" ); + return; + } + + pthread_mutex_unlock( &proc->mutex_feptx ); + } + + // call first slot in this thread + feptx0(ru,0); + wait_on_busy_condition(&proc->mutex_feptx,&proc->cond_feptx,&proc->instance_cnt_feptx,"feptx thread"); + + stop_meas(&ru->ofdm_mod_stats); + +} + void feptx_ofdm(RU_t *ru) { LTE_DL_FRAME_PARMS *fp=&ru->frame_parms; @@ -83,6 +235,8 @@ void feptx_ofdm(RU_t *ru) { ((subframe_select(fp,subframe)==SF_S))) { // LOG_D(HW,"Frame %d: Generating slot %d\n",frame,next_slot); + start_meas(&ru->ofdm_mod_stats); + for (aa=0; aa<ru->nb_tx; aa++) { if (fp->Ncp == EXTENDED) { PHY_ofdm_mod(&ru->common.txdataF_BF[aa][0], @@ -167,11 +321,12 @@ void feptx_ofdm(RU_t *ru) { } } */ - if ((((fp->tdd_config==0) || - (fp->tdd_config==1) || - (fp->tdd_config==2) || - (fp->tdd_config==6)) && - (subframe==0)) || (subframe==5)) { + if ((fp->frame_type == TDD) && + ((fp->tdd_config==0) || + (fp->tdd_config==1) || + (fp->tdd_config==2) || + (fp->tdd_config==6)) && + ((subframe==0) || (subframe==5))) { // turn on tx switch N_TA_offset before //LOG_D(HW,"subframe %d, time to switch to tx (N_TA_offset %d, slot_offset %d) \n",subframe,ru->N_TA_offset,slot_offset); for (i=0; i<ru->N_TA_offset; i++) { @@ -185,6 +340,7 @@ void feptx_ofdm(RU_t *ru) { ru->common.txdata[aa][tx_offset] = 0x00000000; } } + stop_meas(&ru->ofdm_mod_stats); LOG_D(PHY,"feptx_ofdm (TXPATH): frame %d, subframe %d: txp (time %p) %d dB, txp (freq) %d dB\n", ru->proc.frame_tx,subframe,txdata,dB_fixed(signal_energy((int32_t*)txdata,fp->samples_per_tti)), dB_fixed(signal_energy_nodc(ru->common.txdataF_BF[aa],2*slot_sizeF))); @@ -234,11 +390,6 @@ void feptx_prec(RU_t *ru) { } } -typedef struct { - RU_t *ru; - int slot; -} fep_task; - void fep0(RU_t *ru,int slot) { RU_proc_t *proc = &ru->proc; @@ -259,12 +410,13 @@ void fep0(RU_t *ru,int slot) { -extern int oai_exit; - static void *fep_thread(void *param) { RU_t *ru = (RU_t *)param; RU_proc_t *proc = &ru->proc; + + thread_top_init("fep_thread",0,870000,1000000,1000000); + while (!oai_exit) { if (wait_on_condition(&proc->mutex_fep,&proc->cond_fep,&proc->instance_cnt_fep,"fep thread")<0) break; @@ -283,6 +435,20 @@ static void *fep_thread(void *param) { return(NULL); } +void init_feptx_thread(RU_t *ru,pthread_attr_t *attr_feptx) { + + RU_proc_t *proc = &ru->proc; + + proc->instance_cnt_feptx = -1; + + pthread_mutex_init( &proc->mutex_feptx, NULL); + pthread_cond_init( &proc->cond_feptx, NULL); + + pthread_create(&proc->pthread_feptx, attr_feptx, feptx_thread, (void*)ru); + + +} + void init_fep_thread(RU_t *ru,pthread_attr_t *attr_fep) { RU_proc_t *proc = &ru->proc; diff --git a/openair2/LAYER2/MAC/eNB_scheduler.c b/openair2/LAYER2/MAC/eNB_scheduler.c index d625508f6c978ba8c3e4838484b2f37863d9b32d..5b74cdc4aec5180ce4473dfa60209222b53f2226 100644 --- a/openair2/LAYER2/MAC/eNB_scheduler.c +++ b/openair2/LAYER2/MAC/eNB_scheduler.c @@ -476,10 +476,12 @@ void eNB_dlsch_ulsch_scheduler(module_id_t module_idP, frame_t frameP, sub_frame CC_id = UE_PCCID(module_idP, i); if ((frameP==0)&&(subframeP==0)) { - LOG_D(MAC,"UE rnti %x : %s, PHR %d dB CQI %d\n", rnti, + LOG_I(MAC,"UE rnti %x : %s, PHR %d dB DL CQI %d PUSCH SNR %d PUCCH SNR %d\n", rnti, UE_list->UE_sched_ctrl[i].ul_out_of_sync==0 ? "in synch" : "out of sync", UE_list->UE_template[CC_id][i].phr_info, - UE_list->UE_sched_ctrl[i].dl_cqi[CC_id]); + UE_list->UE_sched_ctrl[i].dl_cqi[CC_id], + (UE_list->UE_sched_ctrl[i].pusch_snr[CC_id]-128)/2, + (UE_list->UE_sched_ctrl[i].pucch1_snr[CC_id]-128)/2); } RC.eNB[module_idP][CC_id]->pusch_stats_bsr[i][(frameP*10)+subframeP]=-63; diff --git a/openair2/LAYER2/MAC/eNB_scheduler_RA.c b/openair2/LAYER2/MAC/eNB_scheduler_RA.c index c2700ed10665db40532bee8f8a4a5635b4b8a207..eb26e55d59c167851308bb03a6a8a21fa6745eb9 100644 --- a/openair2/LAYER2/MAC/eNB_scheduler_RA.c +++ b/openair2/LAYER2/MAC/eNB_scheduler_RA.c @@ -388,7 +388,7 @@ void generate_Msg2(module_id_t module_idP,int CC_idP,frame_t frameP,sub_frame_t { if ((RA_template->Msg2_frame == frameP) && (RA_template->Msg2_subframe == subframeP)) { - LOG_I(MAC,"[eNB %d] CC_id %d Frame %d, subframeP %d: Generating RAR DCI, RA_active %d format 1A (%d,%d))\n", + LOG_D(MAC,"[eNB %d] CC_id %d Frame %d, subframeP %d: Generating RAR DCI, RA_active %d format 1A (%d,%d))\n", module_idP, CC_idP, frameP, subframeP, RA_template->RA_active, @@ -860,7 +860,7 @@ void generate_Msg4(module_id_t module_idP,int CC_idP,frame_t frameP,sub_frame_t 1, // ndi 0, // rv 0); // vrb_flag - LOG_I(MAC,"Frame %d, subframe %d: Msg4 DCI pdu_num %d (rnti %x,rnti_type %d,harq_pid %d, resource_block_coding (%p) %d\n", + LOG_D(MAC,"Frame %d, subframe %d: Msg4 DCI pdu_num %d (rnti %x,rnti_type %d,harq_pid %d, resource_block_coding (%p) %d\n", frameP, subframeP, dl_req->number_pdu, @@ -947,7 +947,7 @@ void generate_Msg4(module_id_t module_idP,int CC_idP,frame_t frameP,sub_frame_t (cc->p_eNB==1 ) ? 1 : 2, // transmission mode 1, // num_bf_prb_per_subband 1); // num_bf_vector - LOG_I(MAC,"Filled DLSCH config, pdu number %d, non-dci pdu_index %d\n",dl_req->number_pdu,eNB->pdu_index[CC_idP]); + LOG_D(MAC,"Filled DLSCH config, pdu number %d, non-dci pdu_index %d\n",dl_req->number_pdu,eNB->pdu_index[CC_idP]); // DL request eNB->TX_req[CC_idP].sfn_sf = fill_nfapi_tx_req(&eNB->TX_req[CC_idP].tx_request_body, @@ -1082,7 +1082,7 @@ void check_Msg4_retransmission(module_id_t module_idP,int CC_idP,frame_t frameP, dl_req->number_dci++; dl_req->number_pdu++; - LOG_I(MAC,"msg4 retransmission for rnti %x (round %d) fsf %d/%d\n", RA_template->rnti, round, frameP, subframeP); + LOG_D(MAC,"msg4 retransmission for rnti %x (round %d) fsf %d/%d\n", RA_template->rnti, round, frameP, subframeP); // DLSCH Config fill_nfapi_dlsch_config(eNB, dl_req, @@ -1164,7 +1164,7 @@ void schedule_RA(module_id_t module_idP,frame_t frameP, sub_frame_t subframeP) if (RA_template->RA_active == TRUE) { - LOG_I(MAC,"[eNB %d][RAPROC] Frame %d, Subframe %d : CC_id %d RA %d is active (generate RAR %d, generate_Msg4 %d, wait_ack_Msg4 %d, rnti %x)\n", + LOG_D(MAC,"[eNB %d][RAPROC] Frame %d, Subframe %d : CC_id %d RA %d is active (generate RAR %d, generate_Msg4 %d, wait_ack_Msg4 %d, rnti %x)\n", module_idP,frameP,subframeP,CC_id,i,RA_template->generate_rar,RA_template->generate_Msg4,RA_template->wait_ack_Msg4, RA_template->rnti); if (RA_template->generate_rar == 1) generate_Msg2(module_idP,CC_id,frameP,subframeP,RA_template); diff --git a/openair2/LAYER2/MAC/eNB_scheduler_dlsch.c b/openair2/LAYER2/MAC/eNB_scheduler_dlsch.c index c38adca4fba3916177d66e7a4b97b8e1c9410991..80c35adbcec04d06e805c2a56f9f569b5677a0c2 100644 --- a/openair2/LAYER2/MAC/eNB_scheduler_dlsch.c +++ b/openair2/LAYER2/MAC/eNB_scheduler_dlsch.c @@ -1181,8 +1181,9 @@ schedule_ue_spec( // this is the normalized RX power eNB_UE_stats = &UE_list->eNB_UE_stats[CC_id][UE_id]; + /* TODO: fix how we deal with power, unit is not dBm, it's special from nfapi */ normalized_rx_power = ue_sched_ctl->pucch1_snr[CC_id]; - target_rx_power = 20; + target_rx_power = 208; // this assumes accumulated tpc // make sure that we are only sending a tpc update once a frame, otherwise the control loop will freak out @@ -1195,10 +1196,10 @@ schedule_ue_spec( UE_list->UE_template[CC_id][UE_id].pucch_tpc_tx_frame=frameP; UE_list->UE_template[CC_id][UE_id].pucch_tpc_tx_subframe=subframeP; - if (normalized_rx_power>(target_rx_power+1)) { + if (normalized_rx_power>(target_rx_power+4)) { tpc = 0; //-1 tpc_accumulated--; - } else if (normalized_rx_power<(target_rx_power-1)) { + } else if (normalized_rx_power<(target_rx_power-4)) { tpc = 2; //+1 tpc_accumulated++; } else { diff --git a/openair2/LAYER2/MAC/eNB_scheduler_primitives.c b/openair2/LAYER2/MAC/eNB_scheduler_primitives.c index db368cde2eebe1e95ce932b35bdb20188536ea6c..3097a0c094ccd680136fc35a2d2b464ed045b4b2 100644 --- a/openair2/LAYER2/MAC/eNB_scheduler_primitives.c +++ b/openair2/LAYER2/MAC/eNB_scheduler_primitives.c @@ -3606,8 +3606,11 @@ void SR_indication(module_id_t mod_idP, int cc_idP, frame_t frameP, sub_frame_t UE_sched_ctrl *sched_ctl = &UE_list->UE_sched_ctrl[UE_id]; +#if 0 + /* for the moment don't use ul_cqi from SR, value is too different from harq */ sched_ctl->pucch1_snr[cc_idP] = ul_cqi; sched_ctl->pucch1_cqi_update[cc_idP] = 1; +#endif UE_list->UE_template[cc_idP][UE_id].ul_SR = 1; UE_list->UE_template[cc_idP][UE_id].ul_active = TRUE; diff --git a/openair2/LAYER2/MAC/eNB_scheduler_ulsch.c b/openair2/LAYER2/MAC/eNB_scheduler_ulsch.c index af86640a2410390ae2388479fe2d8a02331c27b9..ee5ae3b5849328cf7ae4a5f57cc37e39cab5d6cd 100644 --- a/openair2/LAYER2/MAC/eNB_scheduler_ulsch.c +++ b/openair2/LAYER2/MAC/eNB_scheduler_ulsch.c @@ -64,25 +64,25 @@ uint8_t rb_table[34] = {1,2,3,4,5,6,8,9,10,12,15,16,18,20,24,25,27,30,32,36,40,45,48,50,54,60,64,72,75,80,81,90,96,100}; void rx_sdu(const module_id_t enb_mod_idP, - const int CC_idP, - const frame_t frameP, - const sub_frame_t subframeP, - const rnti_t rntiP, - uint8_t *sduP, - const uint16_t sdu_lenP, - const uint16_t timing_advance, - const uint8_t ul_cqi) { - - + const int CC_idP, + const frame_t frameP, + const sub_frame_t subframeP, + const rnti_t rntiP, + uint8_t *sduP, + const uint16_t sdu_lenP, + const uint16_t timing_advance, + const uint8_t ul_cqi) +{ + int current_rnti = rntiP; unsigned char rx_ces[MAX_NUM_CE],num_ce,num_sdu,i,*payload_ptr; unsigned char rx_lcids[NB_RB_MAX]; unsigned short rx_lengths[NB_RB_MAX]; - int UE_id = find_UE_id(enb_mod_idP,rntiP); + int UE_id = find_UE_id(enb_mod_idP, current_rnti); int RA_id; int ii,j; eNB_MAC_INST *eNB = RC.mac[enb_mod_idP]; int harq_pid = subframe2harqpid(&eNB->common_channels[CC_idP],frameP,subframeP); - + UE_list_t *UE_list= &eNB->UE_list; int crnti_rx=0; int old_buffer_info; @@ -98,20 +98,18 @@ void rx_sdu(const module_id_t enb_mod_idP, VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_RX_SDU,1); if (opt_enabled == 1) { - trace_pdu(0, sduP,sdu_lenP, 0, 3, rntiP, frameP, subframeP, 0,0); + trace_pdu(0, sduP,sdu_lenP, 0, 3, current_rnti, frameP, subframeP, 0,0); LOG_D(OPT,"[eNB %d][ULSCH] Frame %d rnti %x with size %d\n", - enb_mod_idP, frameP, rntiP, sdu_lenP); + enb_mod_idP, frameP, current_rnti, sdu_lenP); } - if (UE_id!=-1) { - LOG_D(MAC,"[eNB %d][PUSCH %d] CC_id %d Received ULSCH sdu round %d from PHY (rnti %x, UE_id %d) ul_cqi %d\n",enb_mod_idP,harq_pid,CC_idP, UE_list->UE_sched_ctrl[UE_id].round_UL[CC_idP][harq_pid], - rntiP,UE_id,ul_cqi); + current_rnti, UE_id,ul_cqi); AssertFatal(UE_list->UE_sched_ctrl[UE_id].round_UL[CC_idP][harq_pid] < 8, - "round >= 8\n"); - if (sduP!=NULL) { + "round >= 8\n"); + if (sduP!=NULL) { UE_list->UE_sched_ctrl[UE_id].ul_inactivity_timer = 0; UE_list->UE_sched_ctrl[UE_id].ul_failure_timer = 0; UE_list->UE_sched_ctrl[UE_id].ul_scheduled &= (~(1<<harq_pid)); @@ -129,13 +127,13 @@ void rx_sdu(const module_id_t enb_mod_idP, } else { // we've got an error LOG_D(MAC,"[eNB %d][PUSCH %d] CC_id %d ULSCH in error in round %d, ul_cqi %d\n",enb_mod_idP,harq_pid,CC_idP, - UE_list->UE_sched_ctrl[UE_id].round_UL[CC_idP][harq_pid],ul_cqi); + UE_list->UE_sched_ctrl[UE_id].round_UL[CC_idP][harq_pid],ul_cqi); // AssertFatal(1==0,"ulsch in error\n"); if (UE_list->UE_sched_ctrl[UE_id].round_UL[CC_idP][harq_pid] == 3) { - UE_list->UE_sched_ctrl[UE_id].ul_scheduled &= (~(1<<harq_pid)); - UE_list->UE_sched_ctrl[UE_id].round_UL[CC_idP][harq_pid]=0; - if (UE_list->UE_sched_ctrl[UE_id].ul_consecutive_errors++ == 10) + UE_list->UE_sched_ctrl[UE_id].ul_scheduled &= (~(1<<harq_pid)); + UE_list->UE_sched_ctrl[UE_id].round_UL[CC_idP][harq_pid]=0; + if (UE_list->UE_sched_ctrl[UE_id].ul_consecutive_errors++ == 10) UE_list->UE_sched_ctrl[UE_id].ul_failure_timer = 1; } else UE_list->UE_sched_ctrl[UE_id].round_UL[CC_idP][harq_pid]++; @@ -143,23 +141,23 @@ void rx_sdu(const module_id_t enb_mod_idP, } } - else if ((RA_id = find_RA_id(enb_mod_idP,CC_idP,rntiP))!=-1) { // Check if this is an RA process for the rnti + else if ((RA_id = find_RA_id(enb_mod_idP,CC_idP,current_rnti))!=-1) { // Check if this is an RA process for the rnti AssertFatal(eNB->common_channels[CC_idP].radioResourceConfigCommon->rach_ConfigCommon.maxHARQ_Msg3Tx>1, - "maxHARQ %d should be greater than 1\n", - (int)eNB->common_channels[CC_idP].radioResourceConfigCommon->rach_ConfigCommon.maxHARQ_Msg3Tx); + "maxHARQ %d should be greater than 1\n", + (int)eNB->common_channels[CC_idP].radioResourceConfigCommon->rach_ConfigCommon.maxHARQ_Msg3Tx); LOG_D(MAC,"[eNB %d][PUSCH %d] CC_id %d Received ULSCH sdu round %d from PHY (rnti %x, RA_id %d) ul_cqi %d\n",enb_mod_idP,harq_pid,CC_idP, RA_template[RA_id].msg3_round, - rntiP,RA_id,ul_cqi); + current_rnti,RA_id,ul_cqi); - first_rb = RA_template->msg3_first_rb; + first_rb = RA_template->msg3_first_rb; if (sduP==NULL) { // we've got an error on Msg3 LOG_D(MAC,"[eNB %d] CC_id %d, RA %d ULSCH in error in round %d/%d\n",enb_mod_idP,CC_idP,RA_id, - RA_template[RA_id].msg3_round, - (int)eNB->common_channels[CC_idP].radioResourceConfigCommon->rach_ConfigCommon.maxHARQ_Msg3Tx); - if (RA_template[RA_id].msg3_round == eNB->common_channels[CC_idP].radioResourceConfigCommon->rach_ConfigCommon.maxHARQ_Msg3Tx-1) { - cancel_ra_proc(enb_mod_idP,CC_idP,frameP,rntiP); + RA_template[RA_id].msg3_round, + (int)eNB->common_channels[CC_idP].radioResourceConfigCommon->rach_ConfigCommon.maxHARQ_Msg3Tx); + if (RA_template[RA_id].msg3_round == eNB->common_channels[CC_idP].radioResourceConfigCommon->rach_ConfigCommon.maxHARQ_Msg3Tx-1) { + cancel_ra_proc(enb_mod_idP,CC_idP,frameP,current_rnti); } else { @@ -174,15 +172,14 @@ void rx_sdu(const module_id_t enb_mod_idP, } } else { - LOG_W(MAC,"Cannot find UE or RA corresponding to ULSCH rnti %x, dropping it\n", - rntiP); + LOG_W(MAC,"Cannot find UE or RA corresponding to ULSCH rnti %x, dropping it\n", current_rnti); return; } payload_ptr = parse_ulsch_header(sduP,&num_ce,&num_sdu,rx_ces,rx_lcids,rx_lengths,sdu_lenP); - T(T_ENB_MAC_UE_UL_PDU, T_INT(enb_mod_idP), T_INT(CC_idP), T_INT(rntiP), T_INT(frameP), T_INT(subframeP), + T(T_ENB_MAC_UE_UL_PDU, T_INT(enb_mod_idP), T_INT(CC_idP), T_INT(current_rnti), T_INT(frameP), T_INT(subframeP), T_INT(harq_pid), T_INT(sdu_lenP), T_INT(num_ce), T_INT(num_sdu)); - T(T_ENB_MAC_UE_UL_PDU_WITH_DATA, T_INT(enb_mod_idP), T_INT(CC_idP), T_INT(rntiP), T_INT(frameP), T_INT(subframeP), + T(T_ENB_MAC_UE_UL_PDU_WITH_DATA, T_INT(enb_mod_idP), T_INT(CC_idP), T_INT(current_rnti), T_INT(frameP), T_INT(subframeP), T_INT(harq_pid), T_INT(sdu_lenP), T_INT(num_ce), T_INT(num_sdu), T_BUFFER(sduP, sdu_lenP)); eNB->eNB_stats[CC_idP].ulsch_bytes_rx=sdu_lenP; @@ -194,9 +191,9 @@ void rx_sdu(const module_id_t enb_mod_idP, // control element for (i=0; i<num_ce; i++) { - T(T_ENB_MAC_UE_UL_CE, T_INT(enb_mod_idP), T_INT(CC_idP), T_INT(rntiP), T_INT(frameP), T_INT(subframeP), + T(T_ENB_MAC_UE_UL_CE, T_INT(enb_mod_idP), T_INT(CC_idP), T_INT(current_rnti), T_INT(frameP), T_INT(subframeP), T_INT(rx_ces[i])); - + switch (rx_ces[i]) { // implement and process BSR + CRNTI + case POWER_HEADROOM: if (UE_id != -1) { @@ -204,33 +201,43 @@ void rx_sdu(const module_id_t enb_mod_idP, LOG_D(MAC, "[eNB %d] CC_id %d MAC CE_LCID %d : Received PHR PH = %d (db)\n", enb_mod_idP, CC_idP, rx_ces[i], UE_list->UE_template[CC_idP][UE_id].phr_info); UE_list->UE_template[CC_idP][UE_id].phr_info_configured=1; - UE_list->UE_sched_ctrl[UE_id].phr_received = 1; + UE_list->UE_sched_ctrl[UE_id].phr_received = 1; } payload_ptr+=sizeof(POWER_HEADROOM_CMD); break; - case CRNTI: - UE_id = find_UE_id(enb_mod_idP,(((uint16_t)payload_ptr[0])<<8) + payload_ptr[1]); + case CRNTI: { + int old_rnti = (((uint16_t)payload_ptr[0])<<8) + payload_ptr[1]; + int old_UE_id = find_UE_id(enb_mod_idP, old_rnti); LOG_D(MAC, "[eNB %d] Frame %d, Subframe %d CC_id %d MAC CE_LCID %d (ce %d/%d): CRNTI %x (UE_id %d) in Msg3\n", - frameP,subframeP,enb_mod_idP, CC_idP, rx_ces[i], i,num_ce,(((uint16_t)payload_ptr[0])<<8) + payload_ptr[1],UE_id); - if (UE_id!=-1) { - UE_list->UE_sched_ctrl[UE_id].ul_inactivity_timer=0; - UE_list->UE_sched_ctrl[UE_id].ul_failure_timer=0; - if (UE_list->UE_sched_ctrl[UE_id].ul_out_of_sync > 0) { - UE_list->UE_sched_ctrl[UE_id].ul_out_of_sync=0; - mac_eNB_rrc_ul_in_sync(enb_mod_idP,CC_idP,frameP,subframeP,(((uint16_t)payload_ptr[0])<<8) + payload_ptr[1]); - } -printf("TODO: deal with CRNTI\n"); -abort(); + enb_mod_idP, frameP, subframeP, CC_idP, rx_ces[i], i, num_ce, old_rnti, old_UE_id); + if (old_UE_id != -1) { + /* TODO: if the UE did random access (followed by a MAC uplink with + * CRNTI) because none of its scheduling request was granted, then + * according to 36.321 5.4.4 the UE's MAC will notify RRC to release + * PUCCH/SRS. According to 36.331 5.3.13 the UE will then apply + * default configuration for CQI reporting and scheduling requests, + * which basically means that the CQI requests won't work anymore and + * that the UE won't do any scheduling request anymore as long as the + * eNB doesn't reconfigure the UE. + * We have to take care of this. As the code is, nothing is done and + * the UE state in the eNB is wrong. + */ + UE_id = old_UE_id; + UE_list->UE_sched_ctrl[UE_id].ul_inactivity_timer = 0; + UE_list->UE_sched_ctrl[UE_id].ul_failure_timer = 0; + if (UE_list->UE_sched_ctrl[UE_id].ul_out_of_sync > 0) { + UE_list->UE_sched_ctrl[UE_id].ul_out_of_sync = 0; + mac_eNB_rrc_ul_in_sync(enb_mod_idP, CC_idP, frameP, subframeP, old_rnti); + } + /* receiving CRNTI means that the current rnti has to go away */ + cancel_ra_proc(enb_mod_idP,CC_idP,frameP,current_rnti); + current_rnti = old_rnti; } crnti_rx=1; payload_ptr+=2; - /* - if (msg3_flagP != NULL) { - *msg3_flagP = 0; - }*/ - break; + } case TRUNCATED_BSR: case SHORT_BSR: { @@ -238,31 +245,31 @@ abort(); lcgid = (payload_ptr[0] >> 6); LOG_D(MAC, "[eNB %d] CC_id %d MAC CE_LCID %d : Received short BSR LCGID = %u bsr = %d\n", - enb_mod_idP, CC_idP, rx_ces[i], lcgid, payload_ptr[0] & 0x3f); + enb_mod_idP, CC_idP, rx_ces[i], lcgid, payload_ptr[0] & 0x3f); if (crnti_rx==1) - LOG_D(MAC, "[eNB %d] CC_id %d MAC CE_LCID %d : Received short BSR LCGID = %u bsr = %d\n", - enb_mod_idP, CC_idP, rx_ces[i], lcgid, payload_ptr[0] & 0x3f); + LOG_D(MAC, "[eNB %d] CC_id %d MAC CE_LCID %d : Received short BSR LCGID = %u bsr = %d\n", + enb_mod_idP, CC_idP, rx_ces[i], lcgid, payload_ptr[0] & 0x3f); if (UE_id != -1) { UE_list->UE_template[CC_idP][UE_id].bsr_info[lcgid] = (payload_ptr[0] & 0x3f); - // update buffer info - - UE_list->UE_template[CC_idP][UE_id].ul_buffer_info[lcgid]=BSR_TABLE[UE_list->UE_template[CC_idP][UE_id].bsr_info[lcgid]]; + // update buffer info + + UE_list->UE_template[CC_idP][UE_id].ul_buffer_info[lcgid]=BSR_TABLE[UE_list->UE_template[CC_idP][UE_id].bsr_info[lcgid]]; - UE_list->UE_template[CC_idP][UE_id].ul_total_buffer= UE_list->UE_template[CC_idP][UE_id].ul_buffer_info[lcgid]; + UE_list->UE_template[CC_idP][UE_id].ul_total_buffer= UE_list->UE_template[CC_idP][UE_id].ul_buffer_info[lcgid]; - RC.eNB[enb_mod_idP][CC_idP]->pusch_stats_bsr[UE_id][(frameP*10)+subframeP] = (payload_ptr[0] & 0x3f); - if (UE_id == UE_list->head) - VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME(VCD_SIGNAL_DUMPER_VARIABLES_UE0_BSR,RC.eNB[enb_mod_idP][CC_idP]->pusch_stats_bsr[UE_id][(frameP*10)+subframeP]); + RC.eNB[enb_mod_idP][CC_idP]->pusch_stats_bsr[UE_id][(frameP*10)+subframeP] = (payload_ptr[0] & 0x3f); + if (UE_id == UE_list->head) + VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME(VCD_SIGNAL_DUMPER_VARIABLES_UE0_BSR,RC.eNB[enb_mod_idP][CC_idP]->pusch_stats_bsr[UE_id][(frameP*10)+subframeP]); if (UE_list->UE_template[CC_idP][UE_id].ul_buffer_creation_time[lcgid] == 0 ) { UE_list->UE_template[CC_idP][UE_id].ul_buffer_creation_time[lcgid]=frameP; } - if (mac_eNB_get_rrc_status(enb_mod_idP,UE_RNTI(enb_mod_idP,UE_id)) < RRC_CONNECTED) - LOG_D(MAC, "[eNB %d] CC_id %d MAC CE_LCID %d : ul_total_buffer = %d (lcg increment %d)\n", - enb_mod_idP, CC_idP, rx_ces[i], UE_list->UE_template[CC_idP][UE_id].ul_total_buffer, - UE_list->UE_template[CC_idP][UE_id].ul_buffer_info[lcgid]); + if (mac_eNB_get_rrc_status(enb_mod_idP,UE_RNTI(enb_mod_idP,UE_id)) < RRC_CONNECTED) + LOG_D(MAC, "[eNB %d] CC_id %d MAC CE_LCID %d : ul_total_buffer = %d (lcg increment %d)\n", + enb_mod_idP, CC_idP, rx_ces[i], UE_list->UE_template[CC_idP][UE_id].ul_total_buffer, + UE_list->UE_template[CC_idP][UE_id].ul_buffer_info[lcgid]); } else { @@ -280,39 +287,39 @@ abort(); ((payload_ptr[1] & 0x0F) << 2) | ((payload_ptr[2] & 0xC0) >> 6); UE_list->UE_template[CC_idP][UE_id].bsr_info[LCGID3] = (payload_ptr[2] & 0x3F); - // update buffer info - old_buffer_info = UE_list->UE_template[CC_idP][UE_id].ul_buffer_info[LCGID0]; - UE_list->UE_template[CC_idP][UE_id].ul_buffer_info[LCGID0]=BSR_TABLE[UE_list->UE_template[CC_idP][UE_id].bsr_info[LCGID0]]; - - UE_list->UE_template[CC_idP][UE_id].ul_total_buffer+= UE_list->UE_template[CC_idP][UE_id].ul_buffer_info[LCGID0]; - if (UE_list->UE_template[CC_idP][UE_id].ul_total_buffer >= old_buffer_info) - UE_list->UE_template[CC_idP][UE_id].ul_total_buffer -= old_buffer_info; - else - UE_list->UE_template[CC_idP][UE_id].ul_total_buffer = 0; - - old_buffer_info = UE_list->UE_template[CC_idP][UE_id].ul_buffer_info[LCGID1]; - UE_list->UE_template[CC_idP][UE_id].ul_buffer_info[LCGID1]=BSR_TABLE[UE_list->UE_template[CC_idP][UE_id].bsr_info[LCGID1]]; - UE_list->UE_template[CC_idP][UE_id].ul_total_buffer+= UE_list->UE_template[CC_idP][UE_id].ul_buffer_info[LCGID1]; - if (UE_list->UE_template[CC_idP][UE_id].ul_total_buffer >= old_buffer_info) - UE_list->UE_template[CC_idP][UE_id].ul_total_buffer -= old_buffer_info; - else - UE_list->UE_template[CC_idP][UE_id].ul_total_buffer = 0; - - old_buffer_info = UE_list->UE_template[CC_idP][UE_id].ul_buffer_info[LCGID2]; - UE_list->UE_template[CC_idP][UE_id].ul_buffer_info[LCGID2]=BSR_TABLE[UE_list->UE_template[CC_idP][UE_id].bsr_info[LCGID2]]; - UE_list->UE_template[CC_idP][UE_id].ul_total_buffer+= UE_list->UE_template[CC_idP][UE_id].ul_buffer_info[LCGID2]; - if (UE_list->UE_template[CC_idP][UE_id].ul_total_buffer >= old_buffer_info) - UE_list->UE_template[CC_idP][UE_id].ul_total_buffer -= old_buffer_info; - else - UE_list->UE_template[CC_idP][UE_id].ul_total_buffer = 0; - - old_buffer_info = UE_list->UE_template[CC_idP][UE_id].ul_buffer_info[LCGID3]; - UE_list->UE_template[CC_idP][UE_id].ul_buffer_info[LCGID3]=BSR_TABLE[UE_list->UE_template[CC_idP][UE_id].bsr_info[LCGID3]]; - UE_list->UE_template[CC_idP][UE_id].ul_total_buffer+= UE_list->UE_template[CC_idP][UE_id].ul_buffer_info[LCGID3]; - if (UE_list->UE_template[CC_idP][UE_id].ul_total_buffer >= old_buffer_info) - UE_list->UE_template[CC_idP][UE_id].ul_total_buffer -= old_buffer_info; - else - UE_list->UE_template[CC_idP][UE_id].ul_total_buffer = 0; + // update buffer info + old_buffer_info = UE_list->UE_template[CC_idP][UE_id].ul_buffer_info[LCGID0]; + UE_list->UE_template[CC_idP][UE_id].ul_buffer_info[LCGID0]=BSR_TABLE[UE_list->UE_template[CC_idP][UE_id].bsr_info[LCGID0]]; + + UE_list->UE_template[CC_idP][UE_id].ul_total_buffer+= UE_list->UE_template[CC_idP][UE_id].ul_buffer_info[LCGID0]; + if (UE_list->UE_template[CC_idP][UE_id].ul_total_buffer >= old_buffer_info) + UE_list->UE_template[CC_idP][UE_id].ul_total_buffer -= old_buffer_info; + else + UE_list->UE_template[CC_idP][UE_id].ul_total_buffer = 0; + + old_buffer_info = UE_list->UE_template[CC_idP][UE_id].ul_buffer_info[LCGID1]; + UE_list->UE_template[CC_idP][UE_id].ul_buffer_info[LCGID1]=BSR_TABLE[UE_list->UE_template[CC_idP][UE_id].bsr_info[LCGID1]]; + UE_list->UE_template[CC_idP][UE_id].ul_total_buffer+= UE_list->UE_template[CC_idP][UE_id].ul_buffer_info[LCGID1]; + if (UE_list->UE_template[CC_idP][UE_id].ul_total_buffer >= old_buffer_info) + UE_list->UE_template[CC_idP][UE_id].ul_total_buffer -= old_buffer_info; + else + UE_list->UE_template[CC_idP][UE_id].ul_total_buffer = 0; + + old_buffer_info = UE_list->UE_template[CC_idP][UE_id].ul_buffer_info[LCGID2]; + UE_list->UE_template[CC_idP][UE_id].ul_buffer_info[LCGID2]=BSR_TABLE[UE_list->UE_template[CC_idP][UE_id].bsr_info[LCGID2]]; + UE_list->UE_template[CC_idP][UE_id].ul_total_buffer+= UE_list->UE_template[CC_idP][UE_id].ul_buffer_info[LCGID2]; + if (UE_list->UE_template[CC_idP][UE_id].ul_total_buffer >= old_buffer_info) + UE_list->UE_template[CC_idP][UE_id].ul_total_buffer -= old_buffer_info; + else + UE_list->UE_template[CC_idP][UE_id].ul_total_buffer = 0; + + old_buffer_info = UE_list->UE_template[CC_idP][UE_id].ul_buffer_info[LCGID3]; + UE_list->UE_template[CC_idP][UE_id].ul_buffer_info[LCGID3]=BSR_TABLE[UE_list->UE_template[CC_idP][UE_id].bsr_info[LCGID3]]; + UE_list->UE_template[CC_idP][UE_id].ul_total_buffer+= UE_list->UE_template[CC_idP][UE_id].ul_buffer_info[LCGID3]; + if (UE_list->UE_template[CC_idP][UE_id].ul_total_buffer >= old_buffer_info) + UE_list->UE_template[CC_idP][UE_id].ul_total_buffer -= old_buffer_info; + else + UE_list->UE_template[CC_idP][UE_id].ul_total_buffer = 0; LOG_D(MAC, "[eNB %d] CC_id %d MAC CE_LCID %d: Received long BSR LCGID0 = %u LCGID1 = " "%u LCGID2 = %u LCGID3 = %u\n", @@ -370,9 +377,9 @@ abort(); for (i=0; i<num_sdu; i++) { LOG_D(MAC,"SDU Number %d MAC Subheader SDU_LCID %d, length %d\n",i,rx_lcids[i],rx_lengths[i]); - T(T_ENB_MAC_UE_UL_SDU, T_INT(enb_mod_idP), T_INT(CC_idP), T_INT(rntiP), T_INT(frameP), T_INT(subframeP), + T(T_ENB_MAC_UE_UL_SDU, T_INT(enb_mod_idP), T_INT(CC_idP), T_INT(current_rnti), T_INT(frameP), T_INT(subframeP), T_INT(rx_lcids[i]), T_INT(rx_lengths[i])); - T(T_ENB_MAC_UE_UL_SDU_WITH_DATA, T_INT(enb_mod_idP), T_INT(CC_idP), T_INT(rntiP), T_INT(frameP), T_INT(subframeP), + T(T_ENB_MAC_UE_UL_SDU_WITH_DATA, T_INT(enb_mod_idP), T_INT(CC_idP), T_INT(current_rnti), T_INT(frameP), T_INT(subframeP), T_INT(rx_lcids[i]), T_INT(rx_lengths[i]), T_BUFFER(payload_ptr, rx_lengths[i])); switch (rx_lcids[i]) { @@ -384,18 +391,18 @@ abort(); } LOG_D(MAC,"[eNB %d][RAPROC] CC_id %d Frame %d, Received CCCH: %x.%x.%x.%x.%x.%x, Terminating RA procedure for UE rnti %x\n", enb_mod_idP,CC_idP,frameP, - payload_ptr[0],payload_ptr[1],payload_ptr[2],payload_ptr[3],payload_ptr[4], payload_ptr[5], rntiP); + payload_ptr[0],payload_ptr[1],payload_ptr[2],payload_ptr[3],payload_ptr[4], payload_ptr[5], current_rnti); VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_TERMINATE_RA_PROC,1); VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_TERMINATE_RA_PROC,0); for (ii=0; ii<NB_RA_PROC_MAX; ii++) { - RA_TEMPLATE *RA_template = &eNB->common_channels[CC_idP].RA_template[ii]; + RA_TEMPLATE *RA_template = &eNB->common_channels[CC_idP].RA_template[ii]; LOG_D(MAC,"[eNB %d][RAPROC] CC_id %d Checking proc %d : rnti (%x, %x), active %d\n", enb_mod_idP, CC_idP, ii, - RA_template->rnti, rntiP, + RA_template->rnti, current_rnti, RA_template->RA_active); - if ((RA_template->rnti==rntiP) && + if ((RA_template->rnti==current_rnti) && (RA_template->RA_active==TRUE)) { //payload_ptr = parse_ulsch_header(msg3,&num_ce,&num_sdu,rx_ces,rx_lcids,rx_lengths,msg3_len); @@ -411,53 +418,53 @@ abort(); #endif )) == -1 ) { AssertFatal(1==0,"[MAC][eNB] Max user count reached\n"); - // kill RA procedure + // kill RA procedure } else LOG_D(MAC,"[eNB %d][RAPROC] CC_id %d Frame %d Added user with rnti %x => UE %d\n", enb_mod_idP,CC_idP,frameP,RA_template->rnti,UE_id); } else { LOG_D(MAC,"[eNB %d][RAPROC] CC_id %d Frame %d CCCH: Received Msg3 from already registered UE %d: length %d, offset %ld\n", enb_mod_idP,CC_idP,frameP,UE_id,rx_lengths[i],payload_ptr-sduP); - // kill RA procedure + // kill RA procedure } - mac_rrc_data_ind( - enb_mod_idP, - CC_idP, - frameP,subframeP, - rntiP, - CCCH, - (uint8_t*)payload_ptr, - rx_lengths[i], - ENB_FLAG_YES, - enb_mod_idP, + mac_rrc_data_ind( + enb_mod_idP, + CC_idP, + frameP,subframeP, + current_rnti, + CCCH, + (uint8_t*)payload_ptr, + rx_lengths[i], + ENB_FLAG_YES, + enb_mod_idP, 0 ); - - + + if (num_ce >0) { // handle msg3 which is not RRCConnectionRequest // process_ra_message(msg3,num_ce,rx_lcids,rx_ces); } - // prepare transmission of Msg4 + // prepare transmission of Msg4 RA_template->generate_Msg4 = 1; RA_template->wait_ack_Msg4 = 0; - // Program Msg4 PDCCH+DLSCH/MPDCCH transmission 4 subframes from now, // Check if this is ok for BL/CE, or if the rule is different - RA_template->Msg4_frame = frameP + ((subframeP>5) ? 1 : 0); - RA_template->Msg4_subframe = (subframeP+4)%10; - + // Program Msg4 PDCCH+DLSCH/MPDCCH transmission 4 subframes from now, // Check if this is ok for BL/CE, or if the rule is different + RA_template->Msg4_frame = frameP + ((subframeP>5) ? 1 : 0); + RA_template->Msg4_subframe = (subframeP+4)%10; + } // if process is active } // loop on RA processes - + break ; case DCCH : case DCCH1 : // if(eNB_mac_inst[module_idP][CC_idP].Dcch_lchan[UE_id].Active==1){ - + #if defined(ENABLE_MAC_PAYLOAD_DEBUG) LOG_T(MAC,"offset: %d\n",(unsigned char)((unsigned char*)payload_ptr-sduP)); @@ -468,35 +475,35 @@ abort(); #endif if (UE_id != -1) { - // adjust buffer occupancy of the correponding logical channel group - if (UE_list->UE_template[CC_idP][UE_id].ul_buffer_info[UE_list->UE_template[CC_idP][UE_id].lcgidmap[rx_lcids[i]]] >= rx_lengths[i]) - UE_list->UE_template[CC_idP][UE_id].ul_buffer_info[UE_list->UE_template[CC_idP][UE_id].lcgidmap[rx_lcids[i]]] -= rx_lengths[i]; - else - UE_list->UE_template[CC_idP][UE_id].ul_buffer_info[UE_list->UE_template[CC_idP][UE_id].lcgidmap[rx_lcids[i]]] = 0; + // adjust buffer occupancy of the correponding logical channel group + if (UE_list->UE_template[CC_idP][UE_id].ul_buffer_info[UE_list->UE_template[CC_idP][UE_id].lcgidmap[rx_lcids[i]]] >= rx_lengths[i]) + UE_list->UE_template[CC_idP][UE_id].ul_buffer_info[UE_list->UE_template[CC_idP][UE_id].lcgidmap[rx_lcids[i]]] -= rx_lengths[i]; + else + UE_list->UE_template[CC_idP][UE_id].ul_buffer_info[UE_list->UE_template[CC_idP][UE_id].lcgidmap[rx_lcids[i]]] = 0; LOG_D(MAC,"[eNB %d] CC_id %d Frame %d : ULSCH -> UL-DCCH, received %d bytes form UE %d on LCID %d \n", enb_mod_idP,CC_idP,frameP, rx_lengths[i], UE_id, rx_lcids[i]); mac_rlc_data_ind( - enb_mod_idP, - rntiP, - enb_mod_idP, - frameP, - ENB_FLAG_YES, - MBMS_FLAG_NO, - rx_lcids[i], - (char *)payload_ptr, - rx_lengths[i], - 1, - NULL);//(unsigned int*)crc_status); + enb_mod_idP, + current_rnti, + enb_mod_idP, + frameP, + ENB_FLAG_YES, + MBMS_FLAG_NO, + rx_lcids[i], + (char *)payload_ptr, + rx_lengths[i], + 1, + NULL);//(unsigned int*)crc_status); UE_list->eNB_UE_stats[CC_idP][UE_id].num_pdu_rx[rx_lcids[i]]+=1; UE_list->eNB_UE_stats[CC_idP][UE_id].num_bytes_rx[rx_lcids[i]]+=rx_lengths[i]; } /* UE_id != -1 */ - - // } + + // } break; // all the DRBS @@ -511,67 +518,67 @@ abort(); LOG_T(MAC,"\n"); #endif if (rx_lcids[i] < NB_RB_MAX ) { - LOG_D(MAC,"[eNB %d] CC_id %d Frame %d : ULSCH -> UL-DTCH, received %d bytes from UE %d for lcid %d\n", - enb_mod_idP,CC_idP,frameP, rx_lengths[i], UE_id, rx_lcids[i]); - - if (UE_id != -1) { - // adjust buffer occupancy of the correponding logical channel group - LOG_D(MAC,"[eNB %d] CC_id %d Frame %d : ULSCH -> UL-DTCH, received %d bytes from UE %d for lcid %d, removing from LCGID %ld, %d\n", - enb_mod_idP,CC_idP,frameP, rx_lengths[i], UE_id,rx_lcids[i], - UE_list->UE_template[CC_idP][UE_id].lcgidmap[rx_lcids[i]], - UE_list->UE_template[CC_idP][UE_id].ul_buffer_info[UE_list->UE_template[CC_idP][UE_id].lcgidmap[rx_lcids[i]]]); - - if (UE_list->UE_template[CC_idP][UE_id].ul_buffer_info[UE_list->UE_template[CC_idP][UE_id].lcgidmap[rx_lcids[i]]] >= rx_lengths[i]) - UE_list->UE_template[CC_idP][UE_id].ul_buffer_info[UE_list->UE_template[CC_idP][UE_id].lcgidmap[rx_lcids[i]]] -= rx_lengths[i]; - else - UE_list->UE_template[CC_idP][UE_id].ul_buffer_info[UE_list->UE_template[CC_idP][UE_id].lcgidmap[rx_lcids[i]]] = 0; - if ((rx_lengths[i] <SCH_PAYLOAD_SIZE_MAX) && (rx_lengths[i] > 0) ) { // MAX SIZE OF transport block - mac_rlc_data_ind( - enb_mod_idP, - rntiP, - enb_mod_idP, - frameP, - ENB_FLAG_YES, - MBMS_FLAG_NO, - rx_lcids[i], - (char *)payload_ptr, - rx_lengths[i], - 1, - NULL);//(unsigned int*)crc_status); - - UE_list->eNB_UE_stats[CC_idP][UE_id].num_pdu_rx[rx_lcids[i]]+=1; - UE_list->eNB_UE_stats[CC_idP][UE_id].num_bytes_rx[rx_lcids[i]]+=rx_lengths[i]; - } - else { /* rx_length[i] */ - UE_list->eNB_UE_stats[CC_idP][UE_id].num_errors_rx+=1; - LOG_E(MAC,"[eNB %d] CC_id %d Frame %d : Max size of transport block reached LCID %d from UE %d ", - enb_mod_idP, CC_idP, frameP, rx_lcids[i], UE_id); - } - } - else {/*(UE_id != -1*/ - LOG_E(MAC,"[eNB %d] CC_id %d Frame %d : received unsupported or unknown LCID %d from UE %d ", - enb_mod_idP, CC_idP, frameP, rx_lcids[i], UE_id); - } + LOG_D(MAC,"[eNB %d] CC_id %d Frame %d : ULSCH -> UL-DTCH, received %d bytes from UE %d for lcid %d\n", + enb_mod_idP,CC_idP,frameP, rx_lengths[i], UE_id, rx_lcids[i]); + + if (UE_id != -1) { + // adjust buffer occupancy of the correponding logical channel group + LOG_D(MAC,"[eNB %d] CC_id %d Frame %d : ULSCH -> UL-DTCH, received %d bytes from UE %d for lcid %d, removing from LCGID %ld, %d\n", + enb_mod_idP,CC_idP,frameP, rx_lengths[i], UE_id,rx_lcids[i], + UE_list->UE_template[CC_idP][UE_id].lcgidmap[rx_lcids[i]], + UE_list->UE_template[CC_idP][UE_id].ul_buffer_info[UE_list->UE_template[CC_idP][UE_id].lcgidmap[rx_lcids[i]]]); + + if (UE_list->UE_template[CC_idP][UE_id].ul_buffer_info[UE_list->UE_template[CC_idP][UE_id].lcgidmap[rx_lcids[i]]] >= rx_lengths[i]) + UE_list->UE_template[CC_idP][UE_id].ul_buffer_info[UE_list->UE_template[CC_idP][UE_id].lcgidmap[rx_lcids[i]]] -= rx_lengths[i]; + else + UE_list->UE_template[CC_idP][UE_id].ul_buffer_info[UE_list->UE_template[CC_idP][UE_id].lcgidmap[rx_lcids[i]]] = 0; + if ((rx_lengths[i] <SCH_PAYLOAD_SIZE_MAX) && (rx_lengths[i] > 0) ) { // MAX SIZE OF transport block + mac_rlc_data_ind( + enb_mod_idP, + current_rnti, + enb_mod_idP, + frameP, + ENB_FLAG_YES, + MBMS_FLAG_NO, + rx_lcids[i], + (char *)payload_ptr, + rx_lengths[i], + 1, + NULL);//(unsigned int*)crc_status); + + UE_list->eNB_UE_stats[CC_idP][UE_id].num_pdu_rx[rx_lcids[i]]+=1; + UE_list->eNB_UE_stats[CC_idP][UE_id].num_bytes_rx[rx_lcids[i]]+=rx_lengths[i]; + } + else { /* rx_length[i] */ + UE_list->eNB_UE_stats[CC_idP][UE_id].num_errors_rx+=1; + LOG_E(MAC,"[eNB %d] CC_id %d Frame %d : Max size of transport block reached LCID %d from UE %d ", + enb_mod_idP, CC_idP, frameP, rx_lcids[i], UE_id); + } + } + else {/*(UE_id != -1*/ + LOG_E(MAC,"[eNB %d] CC_id %d Frame %d : received unsupported or unknown LCID %d from UE %d ", + enb_mod_idP, CC_idP, frameP, rx_lcids[i], UE_id); + } } break; } - + payload_ptr+=rx_lengths[i]; } // Program ACK for PHICH - LOG_D(MAC,"Programming PHICH ACK for rnti %x harq_pid %d (first_rb %d)\n",rntiP,harq_pid,first_rb); + LOG_D(MAC,"Programming PHICH ACK for rnti %x harq_pid %d (first_rb %d)\n",current_rnti,harq_pid,first_rb); nfapi_hi_dci0_request_body_t *hi_dci0_req = &eNB->HI_DCI0_req[CC_idP].hi_dci0_request_body; - nfapi_hi_dci0_request_pdu_t *hi_dci0_pdu = &hi_dci0_req->hi_dci0_pdu_list[hi_dci0_req->number_of_dci+hi_dci0_req->number_of_hi]; + nfapi_hi_dci0_request_pdu_t *hi_dci0_pdu = &hi_dci0_req->hi_dci0_pdu_list[hi_dci0_req->number_of_dci+hi_dci0_req->number_of_hi]; memset((void*)hi_dci0_pdu,0,sizeof(nfapi_hi_dci0_request_pdu_t)); - hi_dci0_pdu->pdu_type = NFAPI_HI_DCI0_HI_PDU_TYPE; + hi_dci0_pdu->pdu_type = NFAPI_HI_DCI0_HI_PDU_TYPE; hi_dci0_pdu->pdu_size = 2+sizeof(nfapi_hi_dci0_hi_pdu); - hi_dci0_pdu->hi_pdu.hi_pdu_rel8.resource_block_start = first_rb; + hi_dci0_pdu->hi_pdu.hi_pdu_rel8.resource_block_start = first_rb; hi_dci0_pdu->hi_pdu.hi_pdu_rel8.cyclic_shift_2_for_drms = 0; hi_dci0_pdu->hi_pdu.hi_pdu_rel8.hi_value = 1; hi_dci0_req->number_of_hi++; - + /* NN--> FK: we could either check the payload, or use a phy helper to detect a false msg3 */ if ((num_sdu == 0) && (num_ce==0)) { if (UE_id != -1) @@ -595,10 +602,8 @@ abort(); stop_meas(&eNB->rx_ulsch_sdu); } - uint32_t bytes_to_bsr_index(int32_t nbytes) { - uint32_t i=0; if (nbytes<0) { @@ -615,13 +620,11 @@ uint32_t bytes_to_bsr_index(int32_t nbytes) void add_ue_ulsch_info(module_id_t module_idP, int CC_id, int UE_id, sub_frame_t subframeP, UE_ULSCH_STATUS status) { - eNB_ulsch_info[module_idP][CC_id][UE_id].rnti = UE_RNTI(module_idP,UE_id); eNB_ulsch_info[module_idP][CC_id][UE_id].subframe = subframeP; eNB_ulsch_info[module_idP][CC_id][UE_id].status = status; eNB_ulsch_info[module_idP][CC_id][UE_id].serving_num++; - } unsigned char *parse_ulsch_header(unsigned char *mac_header, @@ -632,7 +635,6 @@ unsigned char *parse_ulsch_header(unsigned char *mac_header, unsigned short *rx_lengths, unsigned short tb_length) { - unsigned char not_done=1,num_ces=0,num_sdus=0,lcid,num_sdu_cnt; unsigned char *mac_header_ptr = mac_header; unsigned short length, ce_len=0; @@ -721,14 +723,10 @@ void set_msg3_subframe(module_id_t Mod_id, } -void schedule_ulsch(module_id_t module_idP, - frame_t frameP, - sub_frame_t subframeP) { - - - - - +void schedule_ulsch(module_id_t module_idP, + frame_t frameP, + sub_frame_t subframeP) +{ uint16_t first_rb[MAX_NUM_CCs],i; int CC_id; eNB_MAC_INST *eNB=RC.mac[module_idP]; @@ -736,7 +734,6 @@ void schedule_ulsch(module_id_t module_idP, start_meas(&eNB->schedule_ulsch); - int sched_subframe = (subframeP+4)%10; cc = &eNB->common_channels[0]; @@ -747,13 +744,13 @@ void schedule_ulsch(module_id_t module_idP, switch (subframeP) { case 0: if ((tdd_sfa == 0)|| - (tdd_sfa == 3)|| - (tdd_sfa == 6)) sched_subframe = 4; + (tdd_sfa == 3)|| + (tdd_sfa == 6)) sched_subframe = 4; else return; break; case 1: if ((tdd_sfa==0)|| - (tdd_sfa==1)) sched_subframe = 7; + (tdd_sfa==1)) sched_subframe = 7; else if (tdd_sfa==6) sched_subframe = 8; break; default: @@ -812,7 +809,7 @@ void schedule_ulsch(module_id_t module_idP, // Msg3 is using 1 PRB so we need to increase first_rb accordingly // not sure about the break (can there be more than 1 active RA procedure?) - + for (i=0; i<NB_RA_PROC_MAX; i++) { if ((cc->RA_template[i].RA_active == TRUE) && (cc->RA_template[i].generate_rar == 0) && @@ -820,7 +817,7 @@ void schedule_ulsch(module_id_t module_idP, (cc->RA_template[i].wait_ack_Msg4 == 0) && (cc->RA_template[i].Msg3_subframe == sched_subframe)) { first_rb[CC_id]++; - // cc->RA_template[i].Msg3_subframe = -1; + // cc->RA_template[i].Msg3_subframe = -1; break; } } @@ -829,24 +826,20 @@ void schedule_ulsch(module_id_t module_idP, schedule_ulsch_rnti(module_idP, frameP, subframeP, sched_subframe,first_rb); stop_meas(&eNB->schedule_ulsch); - } - - void schedule_ulsch_rnti(module_id_t module_idP, frame_t frameP, sub_frame_t subframeP, unsigned char sched_subframeP, uint16_t *first_rb) { - int UE_id; uint8_t aggregation = 2; rnti_t rnti = -1; uint8_t round = 0; uint8_t harq_pid = 0; - uint8_t status = 0; + uint8_t status = 0; uint8_t rb_table_index = -1; uint32_t cqi_req,cshift,ndi,tpc; int32_t normalized_rx_power; @@ -872,11 +865,9 @@ void schedule_ulsch_rnti(module_id_t module_idP, nfapi_ul_config_request_pdu_t *ul_config_pdu; - - nfapi_ul_config_request_body_t *ul_req_tmp = &eNB->UL_req_tmp[CC_id][sched_subframeP].ul_config_request_body; - ul_config_pdu = &ul_req_tmp->ul_config_pdu_list[0]; + ul_config_pdu = &ul_req_tmp->ul_config_pdu_list[0]; LOG_D(MAC,"entering ulsch preprocesor\n"); @@ -889,14 +880,13 @@ void schedule_ulsch_rnti(module_id_t module_idP, eNB->HI_DCI0_req[CC_id].sfn_sf = (frameP<<4)+subframeP; - // loop over all active UEs for (UE_id=UE_list->head_ul; UE_id>=0; UE_id=UE_list->next_ul[UE_id]) { // don't schedule if Msg4 is not received yet if (UE_list->UE_template[UE_PCCID(module_idP,UE_id)][UE_id].configured==FALSE) { - LOG_D(MAC,"[eNB %d] frame %d subfarme %d, UE %d: not configured, skipping UE scheduling \n", - module_idP,frameP,subframeP,UE_id); + LOG_D(MAC,"[eNB %d] frame %d subfarme %d, UE %d: not configured, skipping UE scheduling \n", + module_idP,frameP,subframeP,UE_id); continue; } @@ -909,11 +899,11 @@ void schedule_ulsch_rnti(module_id_t module_idP, drop_ue = 0; /* let's drop the UE if get_eNB_UE_stats returns NULL when calling it with any of the UE's active UL CCs */ - /* TODO: refine? + /* TODO: refine? for (n=0; n<UE_list->numactiveULCCs[UE_id]; n++) { CC_id = UE_list->ordered_ULCCids[n][UE_id]; - + if (mac_xface->get_eNB_UE_stats(module_idP,CC_id,rnti) == NULL) { LOG_W(MAC,"[eNB %d] frame %d subframe %d, UE %d/%x CC %d: no PHY context\n", module_idP,frameP,subframeP,UE_id,rnti,CC_id); drop_ue = 1; @@ -949,25 +939,23 @@ abort(); N_RB_UL = to_prb(cc[CC_id].ul_Bandwidth); /* - aggregation=get_aggregation(get_bw_index(module_idP,CC_id), - eNB_UE_stats->dl_cqi, - format0); + aggregation=get_aggregation(get_bw_index(module_idP,CC_id), + eNB_UE_stats->dl_cqi, + format0); */ if (CCE_allocation_infeasible(module_idP,CC_id,1,subframeP,aggregation,rnti)) { LOG_W(MAC,"[eNB %d] frame %d subframe %d, UE %d/%x CC %d: not enough nCCE\n", module_idP,frameP,subframeP,UE_id,rnti,CC_id); continue; // break; - } + } /* be sure that there are some free RBs */ if (first_rb[CC_id] >= N_RB_UL-1) { - LOG_W(MAC,"[eNB %d] frame %d subframe %d, UE %d/%x CC %d: dropping, not enough RBs\n", - module_idP,frameP,subframeP,UE_id,rnti,CC_id); + LOG_W(MAC,"[eNB %d] frame %d subframe %d, UE %d/%x CC %d: dropping, not enough RBs\n", + module_idP,frameP,subframeP,UE_id,rnti,CC_id); continue; } - - // if (eNB_UE_stats->mode == PUSCH) { // ue has a ulsch channel UE_template = &UE_list->UE_template[CC_id][UE_id]; @@ -975,261 +963,255 @@ abort(); harq_pid = subframe2harqpid(&cc[CC_id],sched_frame,sched_subframeP); round = UE_sched_ctrl->round_UL[CC_id][harq_pid]; AssertFatal(round<8,"round %d > 7 for UE %d/%x\n",round,UE_id,rnti); - LOG_D(MAC,"[eNB %d] frame %d subframe %d,Checking PUSCH %d for UE %d/%x CC %d : aggregation level %d, N_RB_UL %d\n", - module_idP,frameP,subframeP,harq_pid,UE_id,rnti,CC_id, aggregation,N_RB_UL); + LOG_D(MAC,"[eNB %d] frame %d subframe %d,Checking PUSCH %d for UE %d/%x CC %d : aggregation level %d, N_RB_UL %d\n", + module_idP,frameP,subframeP,harq_pid,UE_id,rnti,CC_id, aggregation,N_RB_UL); RC.eNB[module_idP][CC_id]->pusch_stats_BO[UE_id][(frameP*10)+subframeP] = UE_template->ul_total_buffer; - VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME(VCD_SIGNAL_DUMPER_VARIABLES_UE0_BO,RC.eNB[module_idP][CC_id]->pusch_stats_BO[UE_id][(frameP*10)+subframeP]); + VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME(VCD_SIGNAL_DUMPER_VARIABLES_UE0_BO,RC.eNB[module_idP][CC_id]->pusch_stats_BO[UE_id][(frameP*10)+subframeP]); if (UE_is_to_be_scheduled(module_idP,CC_id,UE_id) > 0 || round > 0)// || ((frameP%10)==0)) - // if there is information on bsr of DCCH, DTCH or if there is UL_SR, or if there is a packet to retransmit, or we want to schedule a periodic feedback every 10 frames + // if there is information on bsr of DCCH, DTCH or if there is UL_SR, or if there is a packet to retransmit, or we want to schedule a periodic feedback every 10 frames { - LOG_D(MAC,"[eNB %d][PUSCH %d] Frame %d subframe %d Scheduling UE %d/%x in round %d(SR %d,UL_inactivity timer %d,UL_failure timer %d,cqi_req_timer %d)\n", - module_idP,harq_pid,frameP,subframeP,UE_id,rnti,round,UE_template->ul_SR, - UE_sched_ctrl->ul_inactivity_timer, + LOG_D(MAC,"[eNB %d][PUSCH %d] Frame %d subframe %d Scheduling UE %d/%x in round %d(SR %d,UL_inactivity timer %d,UL_failure timer %d,cqi_req_timer %d)\n", + module_idP,harq_pid,frameP,subframeP,UE_id,rnti,round,UE_template->ul_SR, + UE_sched_ctrl->ul_inactivity_timer, - UE_sched_ctrl->ul_failure_timer, + UE_sched_ctrl->ul_failure_timer, - UE_sched_ctrl->cqi_req_timer); + UE_sched_ctrl->cqi_req_timer); // reset the scheduling request UE_template->ul_SR = 0; status = mac_eNB_get_rrc_status(module_idP,rnti); - if (status < RRC_CONNECTED) - cqi_req = 0; - else if (UE_sched_ctrl->cqi_req_timer>30) { - cqi_req = 1; - UE_sched_ctrl->cqi_req_timer=0; - } - else - cqi_req = 0; - + if (status < RRC_CONNECTED) + cqi_req = 0; + else if (UE_sched_ctrl->cqi_req_timer>30) { + cqi_req = 1; + UE_sched_ctrl->cqi_req_timer=0; + } + else + cqi_req = 0; //power control //compute the expected ULSCH RX power (for the stats) - + // this is the normalized RX power and this should be constant (regardless of mcs normalized_rx_power = UE_sched_ctrl->pusch_snr[CC_id]; - target_rx_power = 200; - + target_rx_power = 178; + // this assumes accumulated tpc - // make sure that we are only sending a tpc update once a frame, otherwise the control loop will freak out - int32_t framex10psubframe = UE_template->pusch_tpc_tx_frame*10+UE_template->pusch_tpc_tx_subframe; + // make sure that we are only sending a tpc update once a frame, otherwise the control loop will freak out + int32_t framex10psubframe = UE_template->pusch_tpc_tx_frame*10+UE_template->pusch_tpc_tx_subframe; if (((framex10psubframe+10)<=(frameP*10+subframeP)) || //normal case - ((framex10psubframe>(frameP*10+subframeP)) && (((10240-framex10psubframe+frameP*10+subframeP)>=10)))) //frame wrap-around - { - UE_template->pusch_tpc_tx_frame=frameP; - UE_template->pusch_tpc_tx_subframe=subframeP; - if (normalized_rx_power>(target_rx_power+1)) { - tpc = 0; //-1 - tpc_accumulated--; - } else if (normalized_rx_power<(target_rx_power-1)) { - tpc = 2; //+1 - tpc_accumulated++; - } else { - tpc = 1; //0 - } - } else { + ((framex10psubframe>(frameP*10+subframeP)) && (((10240-framex10psubframe+frameP*10+subframeP)>=10)))) //frame wrap-around + { + UE_template->pusch_tpc_tx_frame=frameP; + UE_template->pusch_tpc_tx_subframe=subframeP; + if (normalized_rx_power>(target_rx_power+4)) { + tpc = 0; //-1 + tpc_accumulated--; + } else if (normalized_rx_power<(target_rx_power-4)) { + tpc = 2; //+1 + tpc_accumulated++; + } else { + tpc = 1; //0 + } + } else { tpc = 1; //0 } - //tpc = 1; - if (tpc!=1) { - LOG_D(MAC,"[eNB %d] ULSCH scheduler: frame %d, subframe %d, harq_pid %d, tpc %d, accumulated %d, normalized/target rx power %d/%d\n", - module_idP,frameP,subframeP,harq_pid,tpc, - tpc_accumulated,normalized_rx_power,target_rx_power); - } - + //tpc = 1; + if (tpc!=1) { + LOG_D(MAC,"[eNB %d] ULSCH scheduler: frame %d, subframe %d, harq_pid %d, tpc %d, accumulated %d, normalized/target rx power %d/%d\n", + module_idP,frameP,subframeP,harq_pid,tpc, + tpc_accumulated,normalized_rx_power,target_rx_power); + } + // new transmission if (round==0) { - + ndi = 1-UE_template->oldNDI_UL[harq_pid]; UE_template->oldNDI_UL[harq_pid]=ndi; - UE_list->eNB_UE_stats[CC_id][UE_id].normalized_rx_power=normalized_rx_power; - UE_list->eNB_UE_stats[CC_id][UE_id].target_rx_power=target_rx_power; - UE_list->eNB_UE_stats[CC_id][UE_id].ulsch_mcs1=UE_template->pre_assigned_mcs_ul; + UE_list->eNB_UE_stats[CC_id][UE_id].normalized_rx_power=normalized_rx_power; + UE_list->eNB_UE_stats[CC_id][UE_id].target_rx_power=target_rx_power; + UE_list->eNB_UE_stats[CC_id][UE_id].ulsch_mcs1=UE_template->pre_assigned_mcs_ul; UE_template->mcs_UL[harq_pid] = UE_template->pre_assigned_mcs_ul;//cmin (UE_template->pre_assigned_mcs_ul, openair_daq_vars.target_ue_ul_mcs); // adjust, based on user-defined MCS if (UE_template->pre_allocated_rb_table_index_ul >=0) { rb_table_index=UE_template->pre_allocated_rb_table_index_ul; } else { - UE_template->mcs_UL[harq_pid]=10;//cmin (10, openair_daq_vars.target_ue_ul_mcs); + UE_template->mcs_UL[harq_pid]=10;//cmin (10, openair_daq_vars.target_ue_ul_mcs); rb_table_index=5; // for PHR - } - + } + UE_list->eNB_UE_stats[CC_id][UE_id].ulsch_mcs2=UE_template->mcs_UL[harq_pid]; - // buffer_occupancy = UE_template->ul_total_buffer; + // buffer_occupancy = UE_template->ul_total_buffer; + - while (((rb_table[rb_table_index]>(N_RB_UL-1-first_rb[CC_id])) || - (rb_table[rb_table_index]>45)) && + (rb_table[rb_table_index]>45)) && (rb_table_index>0)) { rb_table_index--; } - + UE_template->TBS_UL[harq_pid] = get_TBS_UL(UE_template->mcs_UL[harq_pid],rb_table[rb_table_index]); - UE_list->eNB_UE_stats[CC_id][UE_id].total_rbs_used_rx+=rb_table[rb_table_index]; - UE_list->eNB_UE_stats[CC_id][UE_id].ulsch_TBS=UE_template->TBS_UL[harq_pid]; - // buffer_occupancy -= TBS; - + UE_list->eNB_UE_stats[CC_id][UE_id].total_rbs_used_rx+=rb_table[rb_table_index]; + UE_list->eNB_UE_stats[CC_id][UE_id].ulsch_TBS=UE_template->TBS_UL[harq_pid]; + // buffer_occupancy -= TBS; + T(T_ENB_MAC_UE_UL_SCHEDULE, T_INT(module_idP), T_INT(CC_id), T_INT(rnti), T_INT(frameP), T_INT(subframeP), T_INT(harq_pid), T_INT(UE_template->mcs_UL[harq_pid]), T_INT(first_rb[CC_id]), T_INT(rb_table[rb_table_index]), T_INT(UE_template->TBS_UL[harq_pid]), T_INT(ndi)); - - if (mac_eNB_get_rrc_status(module_idP,rnti) < RRC_CONNECTED) - LOG_D(MAC,"[eNB %d][PUSCH %d/%x] CC_id %d Frame %d subframeP %d Scheduled UE %d (mcs %d, first rb %d, nb_rb %d, rb_table_index %d, TBS %d, harq_pid %d)\n", - module_idP,harq_pid,rnti,CC_id,frameP,subframeP,UE_id,UE_template->mcs_UL[harq_pid], - first_rb[CC_id],rb_table[rb_table_index], - rb_table_index,UE_template->TBS_UL[harq_pid],harq_pid); - - // bad indices : 20 (40 PRB), 21 (45 PRB), 22 (48 PRB) + + if (mac_eNB_get_rrc_status(module_idP,rnti) < RRC_CONNECTED) + LOG_D(MAC,"[eNB %d][PUSCH %d/%x] CC_id %d Frame %d subframeP %d Scheduled UE %d (mcs %d, first rb %d, nb_rb %d, rb_table_index %d, TBS %d, harq_pid %d)\n", + module_idP,harq_pid,rnti,CC_id,frameP,subframeP,UE_id,UE_template->mcs_UL[harq_pid], + first_rb[CC_id],rb_table[rb_table_index], + rb_table_index,UE_template->TBS_UL[harq_pid],harq_pid); + + // bad indices : 20 (40 PRB), 21 (45 PRB), 22 (48 PRB) //store for possible retransmission UE_template->nb_rb_ul[harq_pid] = rb_table[rb_table_index]; UE_template->first_rb_ul[harq_pid] = first_rb[CC_id]; - - UE_sched_ctrl->ul_scheduled |= (1<<harq_pid); - if (UE_id == UE_list->head) - VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME(VCD_SIGNAL_DUMPER_VARIABLES_UE0_SCHEDULED,UE_sched_ctrl->ul_scheduled); - - // adjust total UL buffer status by TBS, wait for UL sdus to do final update - LOG_D(MAC,"[eNB %d] CC_id %d UE %d/%x : adjusting ul_total_buffer, old %d, TBS %d\n", module_idP,CC_id,UE_id,rnti,UE_template->ul_total_buffer,UE_template->TBS_UL[harq_pid]); - if (UE_template->ul_total_buffer > UE_template->TBS_UL[harq_pid]) - UE_template->ul_total_buffer -= UE_template->TBS_UL[harq_pid]; - else - UE_template->ul_total_buffer = 0; - LOG_D(MAC,"ul_total_buffer, new %d\n", UE_template->ul_total_buffer); - // Cyclic shift for DM RS - cshift = 0;// values from 0 to 7 can be used for mapping the cyclic shift (36.211 , Table 5.5.2.1.1-1) - // save it for a potential retransmission - UE_template->cshift[harq_pid] = cshift; - - hi_dci0_pdu = &hi_dci0_req->hi_dci0_pdu_list[eNB->HI_DCI0_req[CC_id].hi_dci0_request_body.number_of_dci+eNB->HI_DCI0_req[CC_id].hi_dci0_request_body.number_of_hi]; - memset((void*)hi_dci0_pdu,0,sizeof(nfapi_hi_dci0_request_pdu_t)); - hi_dci0_pdu->pdu_type = NFAPI_HI_DCI0_DCI_PDU_TYPE; - hi_dci0_pdu->pdu_size = 2+sizeof(nfapi_hi_dci0_dci_pdu); - hi_dci0_pdu->dci_pdu.dci_pdu_rel8.dci_format = NFAPI_UL_DCI_FORMAT_0; - hi_dci0_pdu->dci_pdu.dci_pdu_rel8.aggregation_level = aggregation; - hi_dci0_pdu->dci_pdu.dci_pdu_rel8.rnti = rnti; - hi_dci0_pdu->dci_pdu.dci_pdu_rel8.transmission_power = 6000; - hi_dci0_pdu->dci_pdu.dci_pdu_rel8.resource_block_start = first_rb[CC_id]; - hi_dci0_pdu->dci_pdu.dci_pdu_rel8.number_of_resource_block = rb_table[rb_table_index]; - hi_dci0_pdu->dci_pdu.dci_pdu_rel8.mcs_1 = UE_template->mcs_UL[harq_pid]; - hi_dci0_pdu->dci_pdu.dci_pdu_rel8.cyclic_shift_2_for_drms = cshift; - hi_dci0_pdu->dci_pdu.dci_pdu_rel8.frequency_hopping_enabled_flag = 0; - hi_dci0_pdu->dci_pdu.dci_pdu_rel8.new_data_indication_1 = ndi; - hi_dci0_pdu->dci_pdu.dci_pdu_rel8.tpc = tpc; - hi_dci0_pdu->dci_pdu.dci_pdu_rel8.cqi_csi_request = cqi_req; - hi_dci0_pdu->dci_pdu.dci_pdu_rel8.dl_assignment_index = UE_template->DAI_ul[sched_subframeP]; - - - eNB->HI_DCI0_req[CC_id].hi_dci0_request_body.number_of_dci++; - - LOG_D(MAC,"[PUSCH %d] Frame %d, Subframe %d: Adding UL CONFIG.Request for UE %d/%x, ulsch_frame %d, ulsch_subframe %d\n", - harq_pid,frameP,subframeP,UE_id,rnti,sched_frame,sched_subframeP); - - // Add UL_config PDUs - fill_nfapi_ulsch_config_request_rel8(&ul_req_tmp->ul_config_pdu_list[ul_req_tmp->number_of_pdus], - cqi_req, - cc, - UE_template->physicalConfigDedicated, - get_tmode(module_idP,CC_id,UE_id), - eNB->ul_handle, - rnti, - first_rb[CC_id], // resource_block_start - rb_table[rb_table_index], // number_of_resource_blocks - UE_template->mcs_UL[harq_pid], - cshift, // cyclic_shift_2_for_drms - 0, // frequency_hopping_enabled_flag - 0, // frequency_hopping_bits - ndi, // new_data_indication - 0, // redundancy_version - harq_pid, // harq_process_number - 0, // ul_tx_mode - 0, // current_tx_nb - 0, // n_srs - get_TBS_UL(UE_template->mcs_UL[harq_pid], - rb_table[rb_table_index]) - ); + + UE_sched_ctrl->ul_scheduled |= (1<<harq_pid); + if (UE_id == UE_list->head) + VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME(VCD_SIGNAL_DUMPER_VARIABLES_UE0_SCHEDULED,UE_sched_ctrl->ul_scheduled); + + // adjust total UL buffer status by TBS, wait for UL sdus to do final update + LOG_D(MAC,"[eNB %d] CC_id %d UE %d/%x : adjusting ul_total_buffer, old %d, TBS %d\n", module_idP,CC_id,UE_id,rnti,UE_template->ul_total_buffer,UE_template->TBS_UL[harq_pid]); + if (UE_template->ul_total_buffer > UE_template->TBS_UL[harq_pid]) + UE_template->ul_total_buffer -= UE_template->TBS_UL[harq_pid]; + else + UE_template->ul_total_buffer = 0; + LOG_D(MAC,"ul_total_buffer, new %d\n", UE_template->ul_total_buffer); + // Cyclic shift for DM RS + cshift = 0;// values from 0 to 7 can be used for mapping the cyclic shift (36.211 , Table 5.5.2.1.1-1) + // save it for a potential retransmission + UE_template->cshift[harq_pid] = cshift; + + hi_dci0_pdu = &hi_dci0_req->hi_dci0_pdu_list[eNB->HI_DCI0_req[CC_id].hi_dci0_request_body.number_of_dci+eNB->HI_DCI0_req[CC_id].hi_dci0_request_body.number_of_hi]; + memset((void*)hi_dci0_pdu,0,sizeof(nfapi_hi_dci0_request_pdu_t)); + hi_dci0_pdu->pdu_type = NFAPI_HI_DCI0_DCI_PDU_TYPE; + hi_dci0_pdu->pdu_size = 2+sizeof(nfapi_hi_dci0_dci_pdu); + hi_dci0_pdu->dci_pdu.dci_pdu_rel8.dci_format = NFAPI_UL_DCI_FORMAT_0; + hi_dci0_pdu->dci_pdu.dci_pdu_rel8.aggregation_level = aggregation; + hi_dci0_pdu->dci_pdu.dci_pdu_rel8.rnti = rnti; + hi_dci0_pdu->dci_pdu.dci_pdu_rel8.transmission_power = 6000; + hi_dci0_pdu->dci_pdu.dci_pdu_rel8.resource_block_start = first_rb[CC_id]; + hi_dci0_pdu->dci_pdu.dci_pdu_rel8.number_of_resource_block = rb_table[rb_table_index]; + hi_dci0_pdu->dci_pdu.dci_pdu_rel8.mcs_1 = UE_template->mcs_UL[harq_pid]; + hi_dci0_pdu->dci_pdu.dci_pdu_rel8.cyclic_shift_2_for_drms = cshift; + hi_dci0_pdu->dci_pdu.dci_pdu_rel8.frequency_hopping_enabled_flag = 0; + hi_dci0_pdu->dci_pdu.dci_pdu_rel8.new_data_indication_1 = ndi; + hi_dci0_pdu->dci_pdu.dci_pdu_rel8.tpc = tpc; + hi_dci0_pdu->dci_pdu.dci_pdu_rel8.cqi_csi_request = cqi_req; + hi_dci0_pdu->dci_pdu.dci_pdu_rel8.dl_assignment_index = UE_template->DAI_ul[sched_subframeP]; + + eNB->HI_DCI0_req[CC_id].hi_dci0_request_body.number_of_dci++; + + LOG_D(MAC,"[PUSCH %d] Frame %d, Subframe %d: Adding UL CONFIG.Request for UE %d/%x, ulsch_frame %d, ulsch_subframe %d\n", + harq_pid,frameP,subframeP,UE_id,rnti,sched_frame,sched_subframeP); + + // Add UL_config PDUs + fill_nfapi_ulsch_config_request_rel8(&ul_req_tmp->ul_config_pdu_list[ul_req_tmp->number_of_pdus], + cqi_req, + cc, + UE_template->physicalConfigDedicated, + get_tmode(module_idP,CC_id,UE_id), + eNB->ul_handle, + rnti, + first_rb[CC_id], // resource_block_start + rb_table[rb_table_index], // number_of_resource_blocks + UE_template->mcs_UL[harq_pid], + cshift, // cyclic_shift_2_for_drms + 0, // frequency_hopping_enabled_flag + 0, // frequency_hopping_bits + ndi, // new_data_indication + 0, // redundancy_version + harq_pid, // harq_process_number + 0, // ul_tx_mode + 0, // current_tx_nb + 0, // n_srs + get_TBS_UL(UE_template->mcs_UL[harq_pid], + rb_table[rb_table_index]) + ); #ifdef Rel14 - if (UE_template->rach_resource_type>0) { // This is a BL/CE UE allocation - fill_nfapi_ulsch_config_request_emtc(&ul_req_tmp->ul_config_pdu_list[ul_req_tmp->number_of_pdus], - UE_template->rach_resource_type>2 ? 2 : 1, - 1, //total_number_of_repetitions - 1, //repetition_number - (frameP*10)+subframeP); - } + if (UE_template->rach_resource_type>0) { // This is a BL/CE UE allocation + fill_nfapi_ulsch_config_request_emtc(&ul_req_tmp->ul_config_pdu_list[ul_req_tmp->number_of_pdus], + UE_template->rach_resource_type>2 ? 2 : 1, + 1, //total_number_of_repetitions + 1, //repetition_number + (frameP*10)+subframeP); + } #endif - ul_req_tmp->number_of_pdus++; - eNB->ul_handle++; - - - - add_ue_ulsch_info(module_idP, - CC_id, - UE_id, - subframeP, - S_UL_SCHEDULED); - - LOG_D(MAC,"[eNB %d] CC_id %d Frame %d, subframeP %d: Generated ULSCH DCI for next UE_id %d, format 0\n", module_idP,CC_id,frameP,subframeP,UE_id); + ul_req_tmp->number_of_pdus++; + eNB->ul_handle++; + + add_ue_ulsch_info(module_idP, + CC_id, + UE_id, + subframeP, + S_UL_SCHEDULED); + LOG_D(MAC,"[eNB %d] CC_id %d Frame %d, subframeP %d: Generated ULSCH DCI for next UE_id %d, format 0\n", module_idP,CC_id,frameP,subframeP,UE_id); // increment first rb for next UE allocation first_rb[CC_id]+=rb_table[rb_table_index]; - - } - else { // round > 0 => retransmission + } + else { // round > 0 => retransmission T(T_ENB_MAC_UE_UL_SCHEDULE_RETRANSMISSION, T_INT(module_idP), T_INT(CC_id), T_INT(rnti), T_INT(frameP), T_INT(subframeP), T_INT(harq_pid), T_INT(UE_template->mcs_UL[harq_pid]), T_INT(first_rb[CC_id]), T_INT(rb_table[rb_table_index]), T_INT(round)); - // fill in NAK information - - hi_dci0_pdu = &hi_dci0_req->hi_dci0_pdu_list[hi_dci0_req->number_of_dci+hi_dci0_req->number_of_hi]; - memset((void*)hi_dci0_pdu,0,sizeof(nfapi_hi_dci0_request_pdu_t)); - hi_dci0_pdu->pdu_type = NFAPI_HI_DCI0_HI_PDU_TYPE; - hi_dci0_pdu->pdu_size = 2+sizeof(nfapi_hi_dci0_hi_pdu); - hi_dci0_pdu->hi_pdu.hi_pdu_rel8.resource_block_start = UE_template->first_rb_ul[harq_pid]; - hi_dci0_pdu->hi_pdu.hi_pdu_rel8.cyclic_shift_2_for_drms = UE_template->cshift[harq_pid]; - hi_dci0_pdu->hi_pdu.hi_pdu_rel8.hi_value = 0; - hi_dci0_req->number_of_hi++; + // fill in NAK information + + hi_dci0_pdu = &hi_dci0_req->hi_dci0_pdu_list[hi_dci0_req->number_of_dci+hi_dci0_req->number_of_hi]; + memset((void*)hi_dci0_pdu,0,sizeof(nfapi_hi_dci0_request_pdu_t)); + hi_dci0_pdu->pdu_type = NFAPI_HI_DCI0_HI_PDU_TYPE; + hi_dci0_pdu->pdu_size = 2+sizeof(nfapi_hi_dci0_hi_pdu); + hi_dci0_pdu->hi_pdu.hi_pdu_rel8.resource_block_start = UE_template->first_rb_ul[harq_pid]; + hi_dci0_pdu->hi_pdu.hi_pdu_rel8.cyclic_shift_2_for_drms = UE_template->cshift[harq_pid]; + hi_dci0_pdu->hi_pdu.hi_pdu_rel8.hi_value = 0; + hi_dci0_req->number_of_hi++; LOG_D(MAC,"[eNB %d][PUSCH %d/%x] CC_id %d Frame %d subframeP %d Scheduled (PHICH) UE %d (mcs %d, first rb %d, nb_rb %d, TBS %d, round %d)\n", module_idP,harq_pid,rnti,CC_id,frameP,subframeP,UE_id,UE_template->mcs_UL[harq_pid], UE_template->first_rb_ul[harq_pid], UE_template->nb_rb_ul[harq_pid], UE_template->TBS_UL[harq_pid],round); - // Add UL_config PDUs - LOG_D(MAC,"[PUSCH %d] Frame %d, Subframe %d: Adding UL CONFIG.Request for UE %d/%x, ulsch_frame %d, ulsch_subframe %d\n", - harq_pid,frameP,subframeP,UE_id,rnti,sched_frame,sched_subframeP); - fill_nfapi_ulsch_config_request_rel8(&ul_req_tmp->ul_config_pdu_list[ul_req_tmp->number_of_pdus], - cqi_req, - cc, - UE_template->physicalConfigDedicated, - get_tmode(module_idP,CC_id,UE_id), - eNB->ul_handle, - rnti, - UE_template->first_rb_ul[harq_pid], // resource_block_start - UE_template->nb_rb_ul[harq_pid], // number_of_resource_blocks - UE_template->mcs_UL[harq_pid], - cshift, // cyclic_shift_2_for_drms - 0, // frequency_hopping_enabled_flag - 0, // frequency_hopping_bits - UE_template->oldNDI_UL[harq_pid], // new_data_indication - rvidx_tab[round&3], // redundancy_version - harq_pid, // harq_process_number - 0, // ul_tx_mode - 0, // current_tx_nb - 0, // n_srs - UE_template->TBS_UL[harq_pid] - ); + // Add UL_config PDUs + LOG_D(MAC,"[PUSCH %d] Frame %d, Subframe %d: Adding UL CONFIG.Request for UE %d/%x, ulsch_frame %d, ulsch_subframe %d\n", + harq_pid,frameP,subframeP,UE_id,rnti,sched_frame,sched_subframeP); + fill_nfapi_ulsch_config_request_rel8(&ul_req_tmp->ul_config_pdu_list[ul_req_tmp->number_of_pdus], + cqi_req, + cc, + UE_template->physicalConfigDedicated, + get_tmode(module_idP,CC_id,UE_id), + eNB->ul_handle, + rnti, + UE_template->first_rb_ul[harq_pid], // resource_block_start + UE_template->nb_rb_ul[harq_pid], // number_of_resource_blocks + UE_template->mcs_UL[harq_pid], + cshift, // cyclic_shift_2_for_drms + 0, // frequency_hopping_enabled_flag + 0, // frequency_hopping_bits + UE_template->oldNDI_UL[harq_pid], // new_data_indication + rvidx_tab[round&3], // redundancy_version + harq_pid, // harq_process_number + 0, // ul_tx_mode + 0, // current_tx_nb + 0, // n_srs + UE_template->TBS_UL[harq_pid] + ); #ifdef Rel14 - if (UE_template->rach_resource_type>0) { // This is a BL/CE UE allocation - fill_nfapi_ulsch_config_request_emtc(&ul_req_tmp->ul_config_pdu_list[ul_req_tmp->number_of_pdus], - UE_template->rach_resource_type>2 ? 2 : 1, - 1, //total_number_of_repetitions - 1, //repetition_number - (frameP*10)+subframeP); - } + if (UE_template->rach_resource_type>0) { // This is a BL/CE UE allocation + fill_nfapi_ulsch_config_request_emtc(&ul_req_tmp->ul_config_pdu_list[ul_req_tmp->number_of_pdus], + UE_template->rach_resource_type>2 ? 2 : 1, + 1, //total_number_of_repetitions + 1, //repetition_number + (frameP*10)+subframeP); + } #endif - ul_req_tmp->number_of_pdus++; - eNB->ul_handle++; + ul_req_tmp->number_of_pdus++; + eNB->ul_handle++; - }/* - else if (round > 0) { //we schedule a retransmission + }/* + else if (round > 0) { //we schedule a retransmission ndi = UE_template->oldNDI_UL[harq_pid]; @@ -1243,23 +1225,22 @@ abort(); LOG_I(MAC,"[eNB %d][PUSCH %d/%x] CC_id %d Frame %d subframeP %d Scheduled UE retransmission (mcs %d, first rb %d, nb_rb %d, harq_pid %d, round %d)\n", module_idP,UE_id,rnti,CC_id,frameP,subframeP,mcs, first_rb[CC_id],UE_template->nb_rb_ul[harq_pid], - harq_pid, round); + harq_pid, round); rballoc = mac_xface->computeRIV(frame_parms->N_RB_UL, first_rb[CC_id], UE_template->nb_rb_ul[harq_pid]); first_rb[CC_id]+=UE_template->nb_rb_ul[harq_pid]; // increment for next UE allocation - - UE_list->eNB_UE_stats[CC_id][UE_id].num_retransmission_rx+=1; - UE_list->eNB_UE_stats[CC_id][UE_id].rbs_used_retx_rx=UE_template->nb_rb_ul[harq_pid]; - UE_list->eNB_UE_stats[CC_id][UE_id].total_rbs_used_rx+=UE_template->nb_rb_ul[harq_pid]; - UE_list->eNB_UE_stats[CC_id][UE_id].ulsch_mcs1=mcs; - UE_list->eNB_UE_stats[CC_id][UE_id].ulsch_mcs2=mcs; - } - */ - + + UE_list->eNB_UE_stats[CC_id][UE_id].num_retransmission_rx+=1; + UE_list->eNB_UE_stats[CC_id][UE_id].rbs_used_retx_rx=UE_template->nb_rb_ul[harq_pid]; + UE_list->eNB_UE_stats[CC_id][UE_id].total_rbs_used_rx+=UE_template->nb_rb_ul[harq_pid]; + UE_list->eNB_UE_stats[CC_id][UE_id].ulsch_mcs1=mcs; + UE_list->eNB_UE_stats[CC_id][UE_id].ulsch_mcs2=mcs; + } + */ + } // UE_is_to_be_scheduled } // loop over UE_id } // loop of CC_id } - diff --git a/openair2/PHY_INTERFACE/IF_Module.c b/openair2/PHY_INTERFACE/IF_Module.c index 0fa5453fe3ff56753b8802a4103b927a1e1d8fe5..b1014e8bde4305bbda989435bd456e0bec63daeb 100644 --- a/openair2/PHY_INTERFACE/IF_Module.c +++ b/openair2/PHY_INTERFACE/IF_Module.c @@ -366,6 +366,14 @@ static void dump_dl(Sched_Rsp_t *d) A("XXXX up tpc_bitmap %d\n", q->tpc_bitmap); A("XXXX up transmission_power %d\n", q->transmission_power); } + if (p->pdu_type == NFAPI_HI_DCI0_HI_PDU_TYPE) { + nfapi_hi_dci0_hi_pdu_rel8_t *q = &p->hi_pdu.hi_pdu_rel8; + A("XXXX up rb start %d\n", q->resource_block_start); + A("XXXX up cs2_drms %d\n", q->cyclic_shift_2_for_drms); + A("XXXX up ack %d\n", q->hi_value); + A("XXXX up i_phich %d\n", q->i_phich); + A("XXXX up power %d\n", q->transmission_power); + } } } diff --git a/targets/PROJECTS/GENERIC-LTE-EPC/CONF/enb.band7.tm1.50PRB.usrpb210.conf b/targets/PROJECTS/GENERIC-LTE-EPC/CONF/enb.band7.tm1.50PRB.usrpb210.conf index 2e7e56589cec2b02c386827fa91b2eca52a71ecb..ff302811e9d7eb89baab3b2648e7d8766f966090 100644 --- a/targets/PROJECTS/GENERIC-LTE-EPC/CONF/enb.band7.tm1.50PRB.usrpb210.conf +++ b/targets/PROJECTS/GENERIC-LTE-EPC/CONF/enb.band7.tm1.50PRB.usrpb210.conf @@ -50,7 +50,7 @@ eNBs = prach_zero_correlation = 1; prach_freq_offset = 2; pucch_delta_shift = 1; - pucch_nRB_CQI = 1; + pucch_nRB_CQI = 0; pucch_nCS_AN = 0; pucch_n1_AN = 32; pdsch_referenceSignalPower = -27; diff --git a/targets/PROJECTS/GENERIC-LTE-EPC/CONF/rcc.band7.tm1.50PRB.nfapi.conf b/targets/PROJECTS/GENERIC-LTE-EPC/CONF/rcc.band7.tm1.50PRB.nfapi.conf index 1e2cd126168553bad3d65b67b331a063a90da2d7..c9102b9b08546c383d0324fbb20c1a1d1c571ef0 100644 --- a/targets/PROJECTS/GENERIC-LTE-EPC/CONF/rcc.band7.tm1.50PRB.nfapi.conf +++ b/targets/PROJECTS/GENERIC-LTE-EPC/CONF/rcc.band7.tm1.50PRB.nfapi.conf @@ -50,7 +50,7 @@ eNBs = prach_zero_correlation = 1; prach_freq_offset = 2; pucch_delta_shift = 1; - pucch_nRB_CQI = 1; + pucch_nRB_CQI = 0; pucch_nCS_AN = 0; pucch_n1_AN = 32; pdsch_referenceSignalPower = -27; diff --git a/targets/PROJECTS/GENERIC-LTE-EPC/CONF/rcc.band7.tm1.if4p5.50PRB.conf b/targets/PROJECTS/GENERIC-LTE-EPC/CONF/rcc.band7.tm1.if4p5.50PRB.conf index c3c9629bbcdbac60d8cec931806bc1ad76c00d7a..772e13fe6fd0f3e563f0839c146e028cf9c5e748 100644 --- a/targets/PROJECTS/GENERIC-LTE-EPC/CONF/rcc.band7.tm1.if4p5.50PRB.conf +++ b/targets/PROJECTS/GENERIC-LTE-EPC/CONF/rcc.band7.tm1.if4p5.50PRB.conf @@ -53,7 +53,7 @@ eNBs = prach_zero_correlation = 1; prach_freq_offset = 2; pucch_delta_shift = 1; - pucch_nRB_CQI = 1; + pucch_nRB_CQI = 0; pucch_nCS_AN = 0; pucch_n1_AN = 32; pdsch_referenceSignalPower = -27; diff --git a/targets/PROJECTS/GENERIC-LTE-EPC/CONF/rcc.band7.tm1.if4p5.50PRB.lo.conf b/targets/PROJECTS/GENERIC-LTE-EPC/CONF/rcc.band7.tm1.if4p5.50PRB.lo.conf index e877e4d1ddd969ac8a0a509ae8655a7e0100190c..048f2fcc358fa6de5fc02e48d7223b8b5a202514 100644 --- a/targets/PROJECTS/GENERIC-LTE-EPC/CONF/rcc.band7.tm1.if4p5.50PRB.lo.conf +++ b/targets/PROJECTS/GENERIC-LTE-EPC/CONF/rcc.band7.tm1.if4p5.50PRB.lo.conf @@ -53,7 +53,7 @@ eNBs = prach_zero_correlation = 1; prach_freq_offset = 2; pucch_delta_shift = 1; - pucch_nRB_CQI = 1; + pucch_nRB_CQI = 0; pucch_nCS_AN = 0; pucch_n1_AN = 32; pdsch_referenceSignalPower = -27; diff --git a/targets/RT/USER/lte-enb.c b/targets/RT/USER/lte-enb.c index 53bf3c7d82f72e15f425e01247bf5a414e22fdd2..3bb282756ffa75198cc82ba509595f2ea9b75e41 100644 --- a/targets/RT/USER/lte-enb.c +++ b/targets/RT/USER/lte-enb.c @@ -579,7 +579,6 @@ static void* eNB_thread_prach_br( void* param ) { #endif -extern void init_fep_thread(PHY_VARS_eNB *, pthread_attr_t *); extern void init_td_thread(PHY_VARS_eNB *, pthread_attr_t *); extern void init_te_thread(PHY_VARS_eNB *, pthread_attr_t *); diff --git a/targets/RT/USER/lte-ru.c b/targets/RT/USER/lte-ru.c index ad3ea8121c6fe1e78cfc6ac690794ce0fd22fa34..21804817d6601ef6e338bf3911ac80f06e642e87 100644 --- a/targets/RT/USER/lte-ru.c +++ b/targets/RT/USER/lte-ru.c @@ -1323,6 +1323,22 @@ int setup_RU_buffers(RU_t *ru) { return(0); } +static void* ru_stats_thread(void* param) { + + RU_t *ru = (RU_t*)param; + + wait_sync("ru_stats_thread"); + + while (!oai_exit) { + sleep(1); + if (opp_enabled == 1) { + if (ru->feprx) print_meas(&ru->ofdm_demod_stats,"feprx",NULL,NULL); + if (ru->feptx_ofdm) print_meas(&ru->ofdm_mod_stats,"feptx_ofdm",NULL,NULL); + } + } + return(NULL); +} + static void* ru_thread( void* param ) { static int ru_thread_status; @@ -1462,6 +1478,7 @@ static void* ru_thread( void* param ) { if ((ru->fh_north_asynch_in == NULL) && (ru->fh_south_out)) ru->fh_south_out(ru); if (ru->fh_north_out) ru->fh_north_out(ru); + } @@ -1563,9 +1580,12 @@ int start_rf(RU_t *ru) { } extern void fep_full(RU_t *ru); -extern void fep_full_2thread(RU_t *ru); +extern void ru_fep_full_2thread(RU_t *ru); extern void feptx_ofdm(RU_t *ru); +extern void feptx_ofdm_2thread(RU_t *ru); extern void feptx_prec(RU_t *ru); +extern void init_fep_thread(RU_t *ru,pthread_attr_t *attr); +extern void init_feptx_thread(RU_t *ru,pthread_attr_t *attr); void init_RU_proc(RU_t *ru) { @@ -1648,7 +1668,12 @@ void init_RU_proc(RU_t *ru) { pthread_setname_np( proc->pthread_FH, name ); } - + + if (get_nprocs()>=2) { + if (ru->feprx) init_fep_thread(ru,NULL); + if (ru->feptx_ofdm) init_feptx_thread(ru,NULL); + } + if (opp_enabled == 1) pthread_create(&ru->ru_stats_thread,NULL,ru_stats_thread,(void*)ru); } @@ -1902,8 +1927,8 @@ void init_RU(char *rf_config_file) { ru->fh_north_out = fh_if4p5_north_out; // send_IF4p5 on reception ru->fh_south_out = tx_rf; // send output to RF ru->fh_north_asynch_in = fh_if4p5_north_asynch_in; // TX packets come asynchronously - ru->feprx = fep_full; // RX DFTs - ru->feptx_ofdm = feptx_ofdm; // this is fep with idft only (no precoding in RRU) + ru->feprx = (get_nprocs()<=4) ? fep_full :ru_fep_full_2thread; // RX DFTs + ru->feptx_ofdm = (get_nprocs()<=4) ? feptx_ofdm : feptx_ofdm_2thread; // this is fep with idft only (no precoding in RRU) ru->feptx_prec = NULL; ru->start_if = start_if; // need to start the if interface for if4p5 ru->ifdevice.host_type = RRU_HOST; @@ -1920,8 +1945,8 @@ void init_RU(char *rf_config_file) { } else if (ru->function == eNodeB_3GPP) { ru->do_prach = 0; // no prach processing in RU - ru->feprx = fep_full; // RX DFTs - ru->feptx_ofdm = feptx_ofdm; // this is fep with idft and precoding + ru->feprx = (get_nprocs()<=2) ? fep_full : ru_fep_full_2thread; // RX DFTs + ru->feptx_ofdm = (get_nprocs()<=2) ? feptx_ofdm : feptx_ofdm_2thread; // this is fep with idft and precoding ru->feptx_prec = feptx_prec; // this is fep with idft and precoding ru->fh_north_in = NULL; // no incoming fronthaul from north ru->fh_north_out = NULL; // no outgoing fronthaul to north @@ -1948,9 +1973,9 @@ void init_RU(char *rf_config_file) { case REMOTE_IF5: // the remote unit is IF5 RRU ru->do_prach = 0; - ru->feprx = fep_full; // this is frequency-shift + DFTs + ru->feprx = (get_nprocs()<=2) ? fep_full : fep_full; // this is frequency-shift + DFTs ru->feptx_prec = feptx_prec; // need to do transmit Precoding + IDFTs - ru->feptx_ofdm = feptx_ofdm; // need to do transmit Precoding + IDFTs + ru->feptx_ofdm = (get_nprocs()<=2) ? feptx_ofdm : feptx_ofdm_2thread; // need to do transmit Precoding + IDFTs if (ru->if_timing == synch_to_other) { ru->fh_south_in = fh_slave_south_in; // synchronize to master ru->fh_south_out = fh_if5_mobipass_south_out; // use send_IF5 for mobipass