diff --git a/lib/examples/pdsch_enodeb.c b/lib/examples/pdsch_enodeb.c index 844e769a7..98ad78507 100644 --- a/lib/examples/pdsch_enodeb.c +++ b/lib/examples/pdsch_enodeb.c @@ -320,9 +320,9 @@ void base_init() { exit(-1); } srslte_ofdm_set_non_mbsfn_region(&ifft_mbsfn, 2); - - srslte_ofdm_set_normalize(&ifft, true); srslte_ofdm_set_normalize(&ifft_mbsfn, true); + srslte_ofdm_set_normalize(&ifft, true); + if (srslte_pbch_init(&pbch)) { fprintf(stderr, "Error creating PBCH object\n"); diff --git a/lib/src/phy/ch_estimation/chest_dl.c b/lib/src/phy/ch_estimation/chest_dl.c index b5107f9ab..0f8ae8074 100644 --- a/lib/src/phy/ch_estimation/chest_dl.c +++ b/lib/src/phy/ch_estimation/chest_dl.c @@ -467,6 +467,8 @@ int srslte_chest_dl_estimate_port_mbsfn(srslte_chest_dl_t *q, cf_t *input, cf_t srslte_vec_prod_conj_ccc(q->pilot_recv_signal+(2*q->cell.nof_prb), q->mbsfn_refs[mbsfn_area_id]->pilots[port_id/2][sf_idx], q->pilot_estimates+(2*q->cell.nof_prb), SRSLTE_REFSIGNAL_NUM_SF_MBSFN(q->cell.nof_prb, port_id)-(2*q->cell.nof_prb)); + + chest_interpolate_noise_est(q, input, ce, sf_idx, port_id, rxant_id, SRSLTE_SF_MBSFN); return 0; diff --git a/lib/src/phy/ch_estimation/refsignal_dl.c b/lib/src/phy/ch_estimation/refsignal_dl.c index 4de00039e..9adbc6c18 100644 --- a/lib/src/phy/ch_estimation/refsignal_dl.c +++ b/lib/src/phy/ch_estimation/refsignal_dl.c @@ -228,7 +228,8 @@ int srslte_refsignal_cs_init(srslte_refsignal_t * q, uint32_t max_prb) if (q != NULL) { - ret = SRSLTE_ERROR; + ret = SRSLTE_ERROR; + bzero(q, sizeof(srslte_refsignal_t)); for (int p=0;p<2;p++) { for (int i=0;ipilots[p][i] = srslte_vec_malloc(sizeof(cf_t) * SRSLTE_REFSIGNAL_NUM_SF(max_prb, 2*p)); diff --git a/lib/src/phy/phch/pmch.c b/lib/src/phy/phch/pmch.c index 4ce869b1c..99e40d50f 100644 --- a/lib/src/phy/phch/pmch.c +++ b/lib/src/phy/phch/pmch.c @@ -394,8 +394,10 @@ int srslte_pmch_decode_multi(srslte_pmch_t *q, * thus we don't need tot set it in thde LLRs normalization */ + + srslte_demod_soft_demodulate_s(cfg->grant.mcs[0].mod, q->d, q->e, cfg->nbits[0].nof_re); - + /* descramble */ srslte_scrambling_s_offset(&q->seqs[area_id]->seq[cfg->sf_idx], q->e, 0, cfg->nbits[0].nof_bits); diff --git a/lib/src/phy/phch/ra.c b/lib/src/phy/phch/ra.c index 418aa1260..be10c304c 100644 --- a/lib/src/phy/phch/ra.c +++ b/lib/src/phy/phch/ra.c @@ -466,6 +466,7 @@ int srslte_dl_fill_ra_mcs(srslte_ra_mcs_t *mcs, uint32_t nprb) { tbs = 0; i_tbs = 0; } + if (tbs == -1) { tbs = srslte_ra_tbs_from_idx(i_tbs, nprb); if (tbs >= 0) { diff --git a/lib/src/phy/phch/test/CMakeLists.txt b/lib/src/phy/phch/test/CMakeLists.txt index 832f18d1f..6e6b8c024 100644 --- a/lib/src/phy/phch/test/CMakeLists.txt +++ b/lib/src/phy/phch/test/CMakeLists.txt @@ -159,6 +159,19 @@ add_test(pdsch_test_multiplex2cw_p1_50 pdsch_test -x multiplex -a 2 -t 0 -p 1 - add_test(pdsch_test_multiplex2cw_p1_75 pdsch_test -x multiplex -a 2 -t 0 -p 1 -n 75) add_test(pdsch_test_multiplex2cw_p1_100 pdsch_test -x multiplex -a 2 -t 0 -p 1 -n 100) +######################################################################## +# PMCH TEST +######################################################################## + + +add_executable(pmch_test pmch_test.c) +target_link_libraries(pmch_test srslte_phy) + +add_test(pmch_test_qpsk pmch_test -m 6 -n 50) +add_test(pmch_test_qam16 pmch_test -m 15 -n 100) +add_test(pmch_test_qam64 pmch_test -m 25 -n 100) + + ######################################################################## # FILE TEST ######################################################################## @@ -178,11 +191,15 @@ target_link_libraries(pdcch_file_test srslte_phy) add_executable(pdsch_pdcch_file_test pdsch_pdcch_file_test.c) target_link_libraries(pdsch_pdcch_file_test srslte_phy) +add_executable(pmch_file_test pmch_file_test.c) +target_link_libraries(pmch_file_test srslte_phy) + add_test(pbch_file_test pbch_file_test -i ${CMAKE_CURRENT_SOURCE_DIR}/signal.1.92M.dat) add_test(pcfich_file_test pcfich_file_test -c 150 -n 50 -p 2 -i ${CMAKE_CURRENT_SOURCE_DIR}/signal.10M.dat) add_test(phich_file_test phich_file_test -c 150 -n 50 -p 2 -i ${CMAKE_CURRENT_SOURCE_DIR}/signal.10M.dat) add_test(pdcch_file_test pdcch_file_test -c 1 -f 3 -n 6 -p 1 -i ${CMAKE_CURRENT_SOURCE_DIR}/signal.1.92M.amar.dat) -add_test(pdsch_pdcch_file_test pdsch_pdcch_file_test -c 1 -f 3 -n 6 -p 1 -i ${CMAKE_CURRENT_SOURCE_DIR}/signal.1.92M.amar.dat) +add_test(pdsch_pdcch_file_test pdsch_pdcch_file_test -c 1 -f 3 -n 6 -p 1 -i ${CMAKE_CURRENT_SOURCE_DIR}/signal.1.92M.amar.dat) +add_test(pmch_file_test pmch_file_test -i ${CMAKE_CURRENT_SOURCE_DIR}/pmch_100prbs_MCS2_SR0.bin) ######################################################################## # PUSCH TEST diff --git a/lib/src/phy/phch/test/pmch_100prbs_MCS2_SR0.bin b/lib/src/phy/phch/test/pmch_100prbs_MCS2_SR0.bin new file mode 100644 index 000000000..276c6ae01 Binary files /dev/null and b/lib/src/phy/phch/test/pmch_100prbs_MCS2_SR0.bin differ diff --git a/lib/src/phy/phch/test/pmch_file_test.c b/lib/src/phy/phch/test/pmch_file_test.c new file mode 100644 index 000000000..4ab99b560 --- /dev/null +++ b/lib/src/phy/phch/test/pmch_file_test.c @@ -0,0 +1,204 @@ +/** + * + * \section COPYRIGHT + * + * Copyright 2013-2015 Software Radio Systems Limited + * + * \section LICENSE + * + * This file is part of the srsLTE library. + * + * srsLTE is free software: you can redistribute it and/or modify + * it under the terms of the GNU Affero General Public License as + * published by the Free Software Foundation, either version 3 of + * the License, or (at your option) any later version. + * + * srsLTE is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Affero General Public License for more details. + * + * A copy of the GNU Affero General Public License can be found in + * the LICENSE file in the top-level directory of this distribution + * and at http://www.gnu.org/licenses/. + * + */ + +#include +#include +#include +#include +#include + +#include "srslte/srslte.h" + +char *input_file_name = NULL; + +srslte_cell_t cell = { + 100, // nof_prb + 1, // nof_ports + 1, // cell_id + SRSLTE_CP_EXT, // cyclic prefix + SRSLTE_PHICH_R_1, // PHICH resources + SRSLTE_PHICH_NORM // PHICH length +}; + +int flen; + +uint32_t cfi = 2; +uint16_t rnti = SRSLTE_SIRNTI; + +int max_frames = 150; +uint32_t sf_idx = 1; + +uint8_t non_mbsfn_region = 2; +int mbsfn_area_id = 1; + +srslte_dci_format_t dci_format = SRSLTE_DCI_FORMAT1A; +srslte_filesource_t fsrc; +srslte_ue_dl_t ue_dl; +cf_t *input_buffer[SRSLTE_MAX_PORTS]; + +void usage(char *prog) { + printf("Usage: %s [rovfcenmps] -i input_file\n", prog); + printf("\t-o DCI format [Default %s]\n", srslte_dci_format_string(dci_format)); + printf("\t-c cell.id [Default %d]\n", cell.id); + printf("\t-s Start subframe_idx [Default %d]\n", sf_idx); + printf("\t-f cfi [Default %d]\n", cfi); + printf("\t-r rnti [Default 0x%x]\n",rnti); + printf("\t-p cell.nof_ports [Default %d]\n", cell.nof_ports); + printf("\t-n cell.nof_prb [Default %d]\n", cell.nof_prb); + printf("\t-M mbsfn_area_id [Default %d]\n", mbsfn_area_id); + printf("\t-e Set extended prefix [Default Normal]\n"); + printf("\t-v [set srslte_verbose to debug, default none]\n"); +} + +void parse_args(int argc, char **argv) { + int opt; + while ((opt = getopt(argc, argv, "irovfcenmps")) != -1) { + switch(opt) { + case 'i': + input_file_name = argv[optind]; + break; + case 'c': + cell.id = atoi(argv[optind]); + break; + case 's': + sf_idx = atoi(argv[optind]); + break; + case 'r': + rnti = strtoul(argv[optind], NULL, 0); + break; + case 'f': + cfi = atoi(argv[optind]); + break; + case 'n': + cell.nof_prb = atoi(argv[optind]); + break; + case 'p': + cell.nof_ports = atoi(argv[optind]); + break; + case 'M': + mbsfn_area_id = atoi(argv[optind]); + break; + case 'o': + dci_format = srslte_dci_format_from_string(argv[optind]); + if (dci_format == SRSLTE_DCI_NOF_FORMATS) { + fprintf(stderr, "Error unsupported format %s\n", argv[optind]); + exit(-1); + } + break; + case 'v': + srslte_verbose++; + break; + case 'e': + cell.cp = SRSLTE_CP_EXT; + break; + default: + usage(argv[0]); + exit(-1); + } + } + if (!input_file_name) { + usage(argv[0]); + exit(-1); + } +} + +int base_init() { + + if (srslte_filesource_init(&fsrc, input_file_name, SRSLTE_COMPLEX_FLOAT_BIN)) { + fprintf(stderr, "Error opening file %s\n", input_file_name); + exit(-1); + } + + flen = 2 * (SRSLTE_SLOT_LEN(srslte_symbol_sz(cell.nof_prb))); + + input_buffer[0] = malloc(flen * sizeof(cf_t)); + if (!input_buffer[0]) { + perror("malloc"); + exit(-1); + } + + if (srslte_ue_dl_init(&ue_dl, cell.nof_prb, 1)) { + fprintf(stderr, "Error initializing UE DL\n"); + return -1; + } + + + if (srslte_ue_dl_set_cell(&ue_dl, cell)) { + fprintf(stderr, "Error initializing UE DL\n"); + return -1; + } + + srslte_ue_dl_set_rnti(&ue_dl, rnti); + + srslte_ue_dl_set_mbsfn_area_id(&ue_dl, mbsfn_area_id); + srslte_ue_dl_set_non_mbsfn_region(&ue_dl, non_mbsfn_region); + + + DEBUG("Memory init OK\n",0); + return 0; +} + +void base_free() { + srslte_filesource_free(&fsrc); + srslte_ue_dl_free(&ue_dl); + free(input_buffer[0]); +} + +int main(int argc, char **argv) { + int ret; + + if (argc < 3) { + usage(argv[0]); + exit(-1); + } + parse_args(argc,argv); + + if (base_init()) { + fprintf(stderr, "Error initializing memory\n"); + exit(-1); + } + + uint8_t *data[] = {malloc(100000)}; + + ret = -1; + + srslte_filesource_read(&fsrc, input_buffer[0], flen); + INFO("Reading %d samples sub-frame %d\n", flen, sf_idx); + ret = srslte_ue_dl_decode_mbsfn(&ue_dl, input_buffer, data[0], sf_idx); + if(ret > 0) { + printf("PMCH Decoded OK!\n"); + } else if (ret < 0) { + printf("Error decoding PMCH\n"); + } + + base_free(); + free(data[0]); + if (ret > 0) { + exit(0); + } else { + exit(-1); + } +} diff --git a/lib/src/phy/phch/test/pmch_test.c b/lib/src/phy/phch/test/pmch_test.c new file mode 100644 index 000000000..aea1b50c0 --- /dev/null +++ b/lib/src/phy/phch/test/pmch_test.c @@ -0,0 +1,469 @@ +/** + * + * \section COPYRIGHT + * + * Copyright 2013-2015 Software Radio Systems Limited + * + * \section LICENSE + * + * This file is part of the srsLTE library. + * + * srsLTE is free software: you can redistribute it and/or modify + * it under the terms of the GNU Affero General Public License as + * published by the Free Software Foundation, either version 3 of + * the License, or (at your option) any later version. + * + * srsLTE is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Affero General Public License for more details. + * + * A copy of the GNU Affero General Public License can be found in + * the LICENSE file in the top-level directory of this distribution + * and at http://www.gnu.org/licenses/. + * + */ + +#include +#include +#include +#include +#include +#include + +#include "srslte/srslte.h" + +// Enable to measure execution time +#define DO_OFDM + +#ifdef DO_OFDM +#define NOF_CE_SYMBOLS SRSLTE_SF_LEN_PRB(cell.nof_prb) +#else +#define NOF_CE_SYMBOLS SRSLTE_SF_LEN_RE(cell.nof_prb, cell.cp) +#endif + +srslte_cell_t cell = { + 100, // nof_prb + 1, // nof_ports + 1, // cell_id + SRSLTE_CP_EXT, // cyclic prefix + SRSLTE_PHICH_NORM, // PHICH length + SRSLTE_PHICH_R_1_6 // PHICH resources +}; + +char mimo_type_str [32] = "single"; +srslte_mimo_type_t mimo_type = SRSLTE_MIMO_TYPE_SINGLE_ANTENNA; +uint32_t cfi = 2; +uint32_t mcs_idx = 2; +uint32_t subframe = 1; +int rv_idx[SRSLTE_MAX_CODEWORDS] = {0, 1}; +uint16_t rnti = 1234; +uint32_t nof_rx_antennas = 1; +uint32_t pmi = 0; +char *input_file = NULL; +uint32_t mbsfn_area_id = 1; +uint32_t non_mbsfn_region = 2; +void usage(char *prog) { + printf("Usage: %s [fmMcsrtRFpnwav] \n", prog); + printf("\t-f read signal from file [Default generate it with pdsch_encode()]\n"); + printf("\t-m MCS [Default %d]\n", mcs_idx); + printf("\t-M mbsfn area id [Default %d]\n", mbsfn_area_id); + printf("\t-N non mbsfn region [Default %d]\n", non_mbsfn_region); + printf("\t-c cell id [Default %d]\n", cell.id); + printf("\t-s subframe [Default %d]\n", subframe); + printf("\t-r rv_idx [Default %d]\n", rv_idx[0]); + printf("\t-R rnti [Default %d]\n", rnti); + printf("\t-F cfi [Default %d]\n", cfi); + printf("\t-n cell.nof_prb [Default %d]\n", cell.nof_prb); + printf("\t-a nof_rx_antennas [Default %d]\n", nof_rx_antennas); + printf("\t-v [set srslte_verbose to debug, default none]\n"); +} + +void parse_args(int argc, char **argv) { + int opt; + while ((opt = getopt(argc, argv, "fmMcsrtRFpnavx")) != -1) { + switch(opt) { + case 'f': + input_file = argv[optind]; + break; + case 'm': + mcs_idx = (uint32_t) atoi(argv[optind]); + break; + case 's': + subframe = atoi(argv[optind]); + break; + case 'r': + rv_idx[0] = (uint32_t) atoi(argv[optind]); + break; + case 'R': + rnti = atoi(argv[optind]); + break; + case 'F': + cfi = atoi(argv[optind]); + break; + case 'x': + strncpy(mimo_type_str, argv[optind], 32); + break; + case 'p': + pmi = (uint32_t) atoi(argv[optind]); + break; + case 'n': + cell.nof_prb = atoi(argv[optind]); + break; + case 'c': + cell.id = atoi(argv[optind]); + break; + case 'a': + nof_rx_antennas = (uint32_t) atoi(argv[optind]); + break; + case 'v': + srslte_verbose++; + break; + default: + usage(argv[0]); + exit(-1); + } + } +} + +static uint8_t *data_tx[SRSLTE_MAX_CODEWORDS] = {NULL}; +static uint8_t *data_rx[SRSLTE_MAX_CODEWORDS] = {NULL}; +cf_t *ce[SRSLTE_MAX_PORTS][SRSLTE_MAX_PORTS]; +srslte_softbuffer_rx_t *softbuffers_rx[SRSLTE_MAX_CODEWORDS]; +srslte_ra_dl_grant_t grant; +#ifdef DO_OFDM +cf_t *tx_sf_symbols[SRSLTE_MAX_PORTS]; +cf_t *rx_sf_symbols[SRSLTE_MAX_PORTS]; +#endif /* DO_OFDM */ +cf_t *tx_slot_symbols[SRSLTE_MAX_PORTS]; +cf_t *rx_slot_symbols[SRSLTE_MAX_PORTS]; +srslte_pmch_t pmch_tx, pmch_rx; +srslte_pdsch_cfg_t pmch_cfg; +srslte_ofdm_t ifft_mbsfn, fft_mbsfn; + +int main(int argc, char **argv) { + uint32_t i, j, k; + int ret = -1; + struct timeval t[3]; + srslte_softbuffer_tx_t *softbuffers_tx[SRSLTE_MAX_CODEWORDS]; + int M=1; + + parse_args(argc,argv); + /* Initialise to zeros */ + bzero(&pmch_tx, sizeof(srslte_pmch_t)); + bzero(&pmch_rx, sizeof(srslte_pmch_t)); + bzero(&pmch_cfg, sizeof(srslte_pdsch_cfg_t)); + bzero(ce, sizeof(cf_t*)*SRSLTE_MAX_PORTS); + bzero(tx_slot_symbols, sizeof(cf_t*)*SRSLTE_MAX_PORTS); + bzero(rx_slot_symbols, sizeof(cf_t*)*SRSLTE_MAX_PORTS); + + cell.nof_ports = 1; + + srslte_ra_dl_dci_t dci; + bzero(&dci, sizeof(srslte_ra_dl_dci_t)); + dci.type0_alloc.rbg_bitmask = 0xffffffff; + + + /* If transport block 0 is enabled */ + grant.tb_en[0] = true; + grant.tb_en[1] = false; + grant.nof_tb = 1; + grant.mcs[0].idx = mcs_idx; + + grant.nof_prb = cell.nof_prb; + grant.sf_type = SRSLTE_SF_MBSFN; + + srslte_dl_fill_ra_mcs(&grant.mcs[0], cell.nof_prb); + grant.Qm[0] = srslte_mod_bits_x_symbol(grant.mcs[0].mod); + for(int i = 0; i < 2; i++){ + for(int j = 0; j < grant.nof_prb; j++){ + grant.prb_idx[i][j] = true; + } + } + + + +#ifdef DO_OFDM + + if (srslte_ofdm_tx_init_mbsfn(&ifft_mbsfn, SRSLTE_CP_EXT, cell.nof_prb)) { + fprintf(stderr, "Error creating iFFT object\n"); + exit(-1); + } + if (srslte_ofdm_rx_init_mbsfn(&fft_mbsfn, SRSLTE_CP_EXT, cell.nof_prb)) { + fprintf(stderr, "Error creating iFFT object\n"); + exit(-1); + } + + srslte_ofdm_set_non_mbsfn_region(&ifft_mbsfn, non_mbsfn_region); + srslte_ofdm_set_non_mbsfn_region(&fft_mbsfn, non_mbsfn_region); + srslte_ofdm_set_normalize(&ifft_mbsfn, true); + srslte_ofdm_set_normalize(&fft_mbsfn, true); + + + for (i = 0; i < cell.nof_ports; i++) { + tx_sf_symbols[i] = srslte_vec_malloc(sizeof(cf_t) * SRSLTE_SF_LEN_PRB(cell.nof_prb)); + } + + for (i = 0; i < nof_rx_antennas; i++) { + rx_sf_symbols[i] = srslte_vec_malloc(sizeof(cf_t) * SRSLTE_SF_LEN_PRB(cell.nof_prb)); + } +#endif /* DO_OFDM */ + + /* Configure PDSCH */ + + if (srslte_pmch_cfg(&pmch_cfg, cell, &grant, cfi, subframe)) { + fprintf(stderr, "Error configuring PMCH\n"); + exit(-1); + } + + /* init memory */ + for (i=0;ipmch_pkts_total %d \n", q->pmch_pkts_total); -printf("qq->pmch_pkt_errors %d \n", q->pmch_pkt_errors); + q->pmch_pkts_total++; if (ret == SRSLTE_SUCCESS) { diff --git a/lib/src/radio/radio.cc b/lib/src/radio/radio.cc index c0e828f71..b393a3ff4 100644 --- a/lib/src/radio/radio.cc +++ b/lib/src/radio/radio.cc @@ -357,25 +357,9 @@ void radio::set_tx_srate(double srate) nsamples = cur_tx_srate*(uhd_default_tx_adv_samples * (1/cur_tx_srate) + uhd_default_tx_adv_offset_sec); } } else if (!strcmp(srslte_rf_name(&rf_device), "uhd_x300")) { - - double srate_khz = round(cur_tx_srate/1e3); - if (srate_khz == 1.92e3) { - nsamples = 50; - } else if (srate_khz == 3.84e3) { - nsamples = 65; - } else if (srate_khz == 5.76e3) { - nsamples = 75; - } else if (srate_khz == 11.52e3) { - nsamples = 89; - } else if (srate_khz == 15.36e3) { - nsamples = 86; - } else if (srate_khz == 23.04e3) { - nsamples = 110; - } else { - /* Interpolate from known values */ - printf("\nWarning TX/RX time offset for sampling rate %.0f KHz not calibrated. Using interpolated value\n\n", cur_tx_srate); - nsamples = cur_tx_srate*(uhd_default_tx_adv_samples * (1/cur_tx_srate) + uhd_default_tx_adv_offset_sec); - } + + // In X300 TX/RX offset is independent of sampling rate + nsamples = 45; } else if (!strcmp(srslte_rf_name(&rf_device), "bladerf")) { double srate_khz = round(cur_tx_srate/1e3); diff --git a/srsenb/hdr/mac/mac.h b/srsenb/hdr/mac/mac.h index 4620c9629..d71245e89 100644 --- a/srsenb/hdr/mac/mac.h +++ b/srsenb/hdr/mac/mac.h @@ -113,10 +113,7 @@ public: private: - void log_step_ul(uint32_t tti); - void log_step_dl(uint32_t tti); - - static const int MAX_LOCATIONS = 20; + static const int MAX_LOCATIONS = 20; static const uint32_t cfi = 3; srslte_dci_location_t locations[MAX_LOCATIONS]; diff --git a/srsenb/hdr/mac/scheduler.h b/srsenb/hdr/mac/scheduler.h index c70ee4247..231239285 100644 --- a/srsenb/hdr/mac/scheduler.h +++ b/srsenb/hdr/mac/scheduler.h @@ -68,7 +68,7 @@ public: /* Virtual methods for user metric calculation */ virtual void new_tti(std::map &ue_db, uint32_t nof_rb, uint32_t tti) = 0; virtual ul_harq_proc* get_user_allocation(sched_ue *user) = 0; - virtual void update_allocation(ul_harq_proc::ul_alloc_t alloc) = 0; + virtual void update_allocation(ul_harq_proc::ul_alloc_t alloc) = 0; }; diff --git a/srsenb/hdr/mac/scheduler_metric.h b/srsenb/hdr/mac/scheduler_metric.h index b9d515ade..eda0b31ed 100644 --- a/srsenb/hdr/mac/scheduler_metric.h +++ b/srsenb/hdr/mac/scheduler_metric.h @@ -65,7 +65,7 @@ class ul_metric_rr : public sched::metric_ul public: void new_tti(std::map &ue_db, uint32_t nof_rb, uint32_t tti); ul_harq_proc* get_user_allocation(sched_ue *user); - void update_allocation(ul_harq_proc::ul_alloc_t alloc); + void update_allocation(ul_harq_proc::ul_alloc_t alloc); private: const static int MAX_PRB = 100; diff --git a/srsenb/hdr/mac/scheduler_ue.h b/srsenb/hdr/mac/scheduler_ue.h index b59461140..3653ff65c 100644 --- a/srsenb/hdr/mac/scheduler_ue.h +++ b/srsenb/hdr/mac/scheduler_ue.h @@ -42,7 +42,6 @@ public: // used by sched_metric uint32_t ue_idx; - bool has_pusch; bool has_pucch; typedef struct { @@ -116,7 +115,7 @@ public: bool needs_cqi(uint32_t tti, bool will_send = false); uint32_t get_max_retx(); - bool get_pucch_sched(uint32_t current_tti, uint32_t prb_idx[2], uint32_t *L); + bool get_pucch_sched(uint32_t current_tti, uint32_t prb_idx[2]); bool pucch_sr_collision(uint32_t current_tti, uint32_t n_cce); uint32_t get_pending_ul_old_data(); diff --git a/srsenb/src/mac/mac.cc b/srsenb/src/mac/mac.cc index 7cb30cc65..6c8458540 100644 --- a/srsenb/src/mac/mac.cc +++ b/srsenb/src/mac/mac.cc @@ -403,7 +403,7 @@ int mac::rach_detected(uint32_t tti, uint32_t preamble_idx, uint32_t time_adv) int mac::get_dl_sched(uint32_t tti, dl_sched_t *dl_sched_res) { - log_step_dl(tti); + log_h->step(tti); if (!started) { return 0; @@ -544,8 +544,8 @@ uint8_t* mac::assemble_si(uint32_t index) int mac::get_ul_sched(uint32_t tti, ul_sched_t *ul_sched_res) { - - log_step_ul(tti); + + log_h->step(tti); if (!started) { return 0; @@ -602,24 +602,6 @@ int mac::get_ul_sched(uint32_t tti, ul_sched_t *ul_sched_res) return SRSLTE_SUCCESS; } -void mac::log_step_ul(uint32_t tti) -{ - int tti_ul = tti-8; - if (tti_ul < 0) { - tti_ul += 10240; - } - log_h->step(tti_ul); -} - -void mac::log_step_dl(uint32_t tti) -{ - int tti_dl = tti-4; - if (tti_dl < 0) { - tti_dl += 10240; - } - log_h->step(tti_dl); -} - void mac::tti_clock() { timers_thread.tti_clock(); diff --git a/srsenb/src/mac/scheduler.cc b/srsenb/src/mac/scheduler.cc index 79cf3f476..539b7725f 100644 --- a/srsenb/src/mac/scheduler.cc +++ b/srsenb/src/mac/scheduler.cc @@ -700,7 +700,6 @@ int sched::ul_sched(uint32_t tti, srsenb::sched_interface::ul_sched_res_t* sched sched_ue *user = (sched_ue*) &iter->second; uint16_t rnti = (uint16_t) iter->first; - user->has_pusch = false; user->has_pucch = false; ul_harq_proc *h = user->get_ul_harq(current_tti); @@ -726,15 +725,12 @@ int sched::ul_sched(uint32_t tti, srsenb::sched_interface::ul_sched_res_t* sched sched_ue *user = (sched_ue*) &iter->second; uint16_t rnti = (uint16_t) iter->first; uint32_t prb_idx[2] = {0, 0}; - uint32_t L = 0; - if (user->get_pucch_sched(current_tti, prb_idx, &L)) { + if (user->get_pucch_sched(current_tti, prb_idx)) { user->has_pucch = true; - // allocate PUCCH if no PUSCH for user - if (!user->has_pusch) { - for (int i=0;i<2;i++) { - ul_harq_proc::ul_alloc_t pucch = {prb_idx[i], L}; - ul_metric->update_allocation(pucch); - } + // allocate PUCCH + for (int i=0;i<2;i++) { + ul_harq_proc::ul_alloc_t pucch = {prb_idx[i], 1}; + ul_metric->update_allocation(pucch); } } } @@ -807,22 +803,22 @@ int sched::ul_sched(uint32_t tti, srsenb::sched_interface::ul_sched_res_t* sched user->unset_sr(); } - log_h->info("SCHED: %s %s rnti=0x%x, pid=%d, dci=%d,%d, grant=%d,%d, n_rtx=%d, tbs=%d, bsr=%d (%d-%d)\n", + log_h->info("SCHED: %s %s rnti=0x%x, pid=%d, dci=%d,%d, grant=(%d,%d), n_rtx=%d, tbs=%d, bsr=%d (%d-%d)\n", is_rar?"RAR":"UL", is_newtx?"tx":"retx", rnti, h->get_id(), sched_result->pusch[nof_dci_elems].dci_location.L, sched_result->pusch[nof_dci_elems].dci_location.ncce, - alloc.RB_start, alloc.L, h->nof_retx(), sched_result->pusch[nof_dci_elems].tbs, + alloc.RB_start, alloc.RB_start+alloc.L, h->nof_retx(), sched_result->pusch[nof_dci_elems].tbs, user->get_pending_ul_new_data(current_tti),pending_data_before, user->get_pending_ul_old_data()); nof_dci_elems++; } else { - log_h->warning("SCHED: Error %s %s rnti=0x%x, pid=%d, dci=%d,%d, grant=%d,%d, tbs=%d, bsr=%d\n", + log_h->warning("SCHED: Error %s %s rnti=0x%x, pid=%d, dci=%d,%d, grant=(%d,%d), tbs=%d, bsr=%d\n", is_rar?"RAR":"UL", is_newtx?"tx":"retx", rnti, h->get_id(), sched_result->pusch[nof_dci_elems].dci_location.L, sched_result->pusch[nof_dci_elems].dci_location.ncce, - alloc.RB_start, alloc.L, sched_result->pusch[nof_dci_elems].tbs, + alloc.RB_start, alloc.RB_start+alloc.L, sched_result->pusch[nof_dci_elems].tbs, user->get_pending_ul_new_data(current_tti)); } } diff --git a/srsenb/src/mac/scheduler_metric.cc b/srsenb/src/mac/scheduler_metric.cc index 309eed45a..708ab2dd8 100644 --- a/srsenb/src/mac/scheduler_metric.cc +++ b/srsenb/src/mac/scheduler_metric.cc @@ -25,8 +25,7 @@ */ #include - -#include "srslte/srslte.h" +#include "mac/scheduler_harq.h" #include "mac/scheduler_metric.h" #define Error(fmt, ...) log_h->error_line(__FILE__, __LINE__, fmt, ##__VA_ARGS__) @@ -215,8 +214,7 @@ void ul_metric_rr::new_tti(std::map &ue_db, uint32_t nof_rb_, sched_ue *user = (sched_ue*) &iter->second; if (user->get_pending_ul_new_data(current_tti) || !user->get_ul_harq(current_tti)->is_empty()) { user->ue_idx = nof_users_with_data; - user->has_pusch = true; - nof_users_with_data++; + nof_users_with_data++; } } @@ -275,7 +273,7 @@ void ul_metric_rr::update_allocation(ul_harq_proc::ul_alloc_t alloc) return; } for (uint32_t n=alloc.RB_start;n #include #include +#include #include "srslte/srslte.h" #include "srslte/common/pdu.h" @@ -232,7 +233,7 @@ bool sched_ue::pucch_sr_collision(uint32_t current_tti, uint32_t n_cce) } } -bool sched_ue::get_pucch_sched(uint32_t current_tti, uint32_t prb_idx[2], uint32_t *L) +bool sched_ue::get_pucch_sched(uint32_t current_tti, uint32_t prb_idx[2]) { if (!phy_config_dedicated_enabled) { return false; @@ -241,7 +242,7 @@ bool sched_ue::get_pucch_sched(uint32_t current_tti, uint32_t prb_idx[2], uint32 pucch_sched.sps_enabled = false; pucch_sched.n_pucch_sr = cfg.sr_N_pucch; pucch_sched.n_pucch_2 = cfg.n_pucch_cqi; - pucch_sched.N_pucch_1 = cfg.pucch_cfg.n1_pucch_an; + pucch_sched.N_pucch_1 = cfg.pucch_cfg.n1_pucch_an; bool has_sr = cfg.sr_enabled && srslte_ue_ul_sr_send_tti(cfg.sr_I, current_tti); @@ -251,13 +252,11 @@ bool sched_ue::get_pucch_sched(uint32_t current_tti, uint32_t prb_idx[2], uint32 uint32_t n_pucch = srslte_pucch_get_npucch(dl_harq[i].get_n_cce(), SRSLTE_PUCCH_FORMAT_1A, has_sr, &pucch_sched); if (prb_idx) { for (int i=0;i<2;i++) { - prb_idx[i] = srslte_pucch_n_prb(&cfg.pucch_cfg, SRSLTE_PUCCH_FORMAT_1A, n_pucch, cell.nof_prb, cell.cp, i); - } + prb_idx[i] = srslte_pucch_n_prb(&cfg.pucch_cfg, SRSLTE_PUCCH_FORMAT_1A, n_pucch, cell.nof_prb, cell.cp, i); + } } - if (L) { - *L = 1; - } - Debug("SCHED: Reserved Format1A PUCCH for rnti=0x%x, n_prb=%d,%d, n_pucch=%d\n", rnti, prb_idx[0], prb_idx[1], n_pucch); + Info("SCHED: Reserved Format1A PUCCH for rnti=0x%x, n_prb=%d,%d, n_pucch=%d, ncce=%d, has_sr=%d, n_pucch_1=%d\n", + rnti, prb_idx[0], prb_idx[1], n_pucch, dl_harq[i].get_n_cce(), has_sr, pucch_sched.N_pucch_1); return true; } } @@ -268,10 +267,7 @@ bool sched_ue::get_pucch_sched(uint32_t current_tti, uint32_t prb_idx[2], uint32 prb_idx[i] = srslte_pucch_n_prb(&cfg.pucch_cfg, SRSLTE_PUCCH_FORMAT_1, cfg.sr_N_pucch, cell.nof_prb, cell.cp, i); } } - if (L) { - *L = 1; - } - Debug("SCHED: Reserved Format1 PUCCH for rnti=0x%x, n_prb=%d,%d, n_pucch=%d\n", rnti, prb_idx[0], prb_idx[1], cfg.sr_N_pucch); + Info("SCHED: Reserved Format1 PUCCH for rnti=0x%x, n_prb=%d,%d, n_pucch=%d\n", rnti, prb_idx[0], prb_idx[1], cfg.sr_N_pucch); return true; } // Finally check Format2 (periodic CQI) @@ -281,10 +277,7 @@ bool sched_ue::get_pucch_sched(uint32_t current_tti, uint32_t prb_idx[2], uint32 prb_idx[i] = srslte_pucch_n_prb(&cfg.pucch_cfg, SRSLTE_PUCCH_FORMAT_2, cfg.cqi_pucch, cell.nof_prb, cell.cp, i); } } - if(L) { - *L = 2; - } - Debug("SCHED: Reserved Format2 PUCCH for rnti=0x%x, n_prb=%d,%d, n_pucch=%d, pmi_idx=%d\n", + Info("SCHED: Reserved Format2 PUCCH for rnti=0x%x, n_prb=%d,%d, n_pucch=%d, pmi_idx=%d\n", rnti, prb_idx[0], prb_idx[1], cfg.cqi_pucch, cfg.cqi_idx); return true; } diff --git a/srsenb/src/upper/rrc.cc b/srsenb/src/upper/rrc.cc index b1280cf55..4a432b394 100644 --- a/srsenb/src/upper/rrc.cc +++ b/srsenb/src/upper/rrc.cc @@ -24,9 +24,10 @@ * */ -#include -#include -#include +#include "srslte/interfaces/sched_interface.h" +#include "srslte/asn1/liblte_rrc.h" +#include "upper/rrc.h" +#include "srslte/srslte.h" #include "srslte/asn1/liblte_mme.h" #include "upper/rrc.h" @@ -1177,7 +1178,8 @@ void rrc::ue::send_connection_setup(bool is_setup) sched_cfg.pucch_cfg.delta_pucch_shift = liblte_rrc_delta_pucch_shift_num[parent->sib2.rr_config_common_sib.pucch_cnfg.delta_pucch_shift%LIBLTE_RRC_DELTA_PUCCH_SHIFT_N_ITEMS]; sched_cfg.pucch_cfg.N_cs = parent->sib2.rr_config_common_sib.pucch_cnfg.n_cs_an; sched_cfg.pucch_cfg.n_rb_2 = parent->sib2.rr_config_common_sib.pucch_cnfg.n_rb_cqi; - + sched_cfg.pucch_cfg.n1_pucch_an = parent->sib2.rr_config_common_sib.pucch_cnfg.n1_pucch_an; + // Configure MAC parent->mac->ue_cfg(rnti, &sched_cfg);