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@ -102,8 +102,14 @@ int srslte_ue_dl_init_multi(srslte_ue_dl_t *q,
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goto clean_exit;
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}
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for (int i = 0; i < SRSLTE_MAX_CODEWORDS; i++) {
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if (srslte_softbuffer_rx_init(&q->softbuffers[i], q->cell.nof_prb)) {
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for (int i = 0; i < SRSLTE_MAX_TB; i++) {
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q->softbuffers[i] = srslte_vec_malloc(sizeof(srslte_softbuffer_rx_t));
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if (!q->softbuffers[i]) {
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fprintf(stderr, "Error allocating soft buffer\n");
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goto clean_exit;
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}
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if (srslte_softbuffer_rx_init(q->softbuffers[i], q->cell.nof_prb)) {
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fprintf(stderr, "Error initiating soft buffer\n");
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goto clean_exit;
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}
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@ -157,8 +163,11 @@ void srslte_ue_dl_free(srslte_ue_dl_t *q) {
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srslte_pdcch_free(&q->pdcch);
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srslte_pdsch_free(&q->pdsch);
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srslte_cfo_free(&q->sfo_correct);
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for (int i = 0; i < SRSLTE_MAX_CODEWORDS; i++) {
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srslte_softbuffer_rx_free(&q->softbuffers[i]);
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for (int i = 0; i < SRSLTE_MAX_TB; i++) {
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srslte_softbuffer_rx_free(q->softbuffers[i]);
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if (q->softbuffers[i]) {
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free(q->softbuffers[i]);
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}
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}
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for (int j=0;j<q->nof_rx_antennas;j++) {
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if (q->sf_symbols_m[j]) {
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@ -194,7 +203,7 @@ void srslte_ue_dl_set_rnti(srslte_ue_dl_t *q, uint16_t rnti) {
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void srslte_ue_dl_reset(srslte_ue_dl_t *q) {
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for(int i = 0; i < SRSLTE_MAX_CODEWORDS; i++){
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srslte_softbuffer_rx_reset(&q->softbuffers[i]);
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srslte_softbuffer_rx_reset(q->softbuffers[i]);
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}
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bzero(&q->pdsch_cfg, sizeof(srslte_pdsch_cfg_t));
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}
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@ -212,14 +221,16 @@ void srslte_ue_dl_set_sample_offset(srslte_ue_dl_t * q, float sample_offset) {
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*/
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int srslte_ue_dl_decode(srslte_ue_dl_t *q, cf_t *input, uint8_t *data, uint32_t tti) {
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uint8_t *_data[SRSLTE_MAX_CODEWORDS];
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cf_t *_input[SRSLTE_MAX_PORTS];
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cf_t *_input[SRSLTE_MAX_PORTS];
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bool acks[SRSLTE_MAX_CODEWORDS] = {false};
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_data[0] = data;
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_input[0] = input;
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return srslte_ue_dl_decode_rnti_multi(q, _input, _data, tti, q->current_rnti);
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return srslte_ue_dl_decode_rnti_multi(q, _input, _data, tti, q->current_rnti, acks);
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}
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int srslte_ue_dl_decode_multi(srslte_ue_dl_t *q, cf_t *input[SRSLTE_MAX_PORTS], uint8_t *data[SRSLTE_MAX_CODEWORDS], uint32_t tti) {
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return srslte_ue_dl_decode_rnti_multi(q, input, data, tti, q->current_rnti);
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int srslte_ue_dl_decode_multi(srslte_ue_dl_t *q, cf_t *input[SRSLTE_MAX_PORTS], uint8_t *data[SRSLTE_MAX_CODEWORDS],
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uint32_t tti, bool acks[SRSLTE_MAX_CODEWORDS]) {
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return srslte_ue_dl_decode_rnti_multi(q, input, data, tti, q->current_rnti, acks);
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}
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int srslte_ue_dl_decode_fft_estimate(srslte_ue_dl_t *q, cf_t *input, uint32_t sf_idx, uint32_t *cfi)
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@ -307,16 +318,18 @@ int srslte_ue_dl_cfg_grant(srslte_ue_dl_t *q, srslte_ra_dl_grant_t *grant, uint3
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return srslte_pdsch_cfg_multi(&q->pdsch_cfg, q->cell, grant, cfi, sf_idx, rvidx, mimo_type, pmi);
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}
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int srslte_ue_dl_decode_rnti(srslte_ue_dl_t *q, cf_t *input, uint8_t *data, uint32_t tti, uint16_t rnti)
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{
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int srslte_ue_dl_decode_rnti(srslte_ue_dl_t *q, cf_t *input, uint8_t *data, uint32_t tti, uint16_t rnti) {
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uint8_t *_data[SRSLTE_MAX_CODEWORDS];
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cf_t *_input[SRSLTE_MAX_PORTS];
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bool acks[SRSLTE_MAX_CODEWORDS] = {false};
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_input[0] = input;
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_data[0] = data;
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return srslte_ue_dl_decode_rnti_multi(q, _input, _data, tti, rnti);
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return srslte_ue_dl_decode_rnti_multi(q, _input, _data, tti, rnti, acks);
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}
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int srslte_ue_dl_decode_rnti_multi(srslte_ue_dl_t *q, cf_t *input[SRSLTE_MAX_PORTS], uint8_t *data[SRSLTE_MAX_CODEWORDS], uint32_t tti, uint16_t rnti)
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int srslte_ue_dl_decode_rnti_multi(srslte_ue_dl_t *q, cf_t *input[SRSLTE_MAX_PORTS],
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uint8_t *data[SRSLTE_MAX_CODEWORDS], uint32_t tti, uint16_t rnti,
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bool acks[SRSLTE_MAX_CODEWORDS])
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{
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srslte_mimo_type_t mimo_type;
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srslte_dci_msg_t dci_msg;
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@ -324,8 +337,7 @@ int srslte_ue_dl_decode_rnti_multi(srslte_ue_dl_t *q, cf_t *input[SRSLTE_MAX_POR
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srslte_ra_dl_grant_t grant;
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int ret = SRSLTE_ERROR;
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uint32_t cfi;
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uint32_t sf_idx = tti%10;
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uint32_t sf_idx = tti%10;
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if ((ret = srslte_ue_dl_decode_fft_estimate_multi(q, input, sf_idx, &cfi)) < 0) {
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return ret;
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@ -357,7 +369,7 @@ int srslte_ue_dl_decode_rnti_multi(srslte_ue_dl_t *q, cf_t *input[SRSLTE_MAX_POR
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uint32_t k = (sfn/2)%4;
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for (int i = 0; i < grant.nof_tb; i++) {
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rvidx[i] = ((uint32_t) ceilf((float) 1.5 * k)) % 4;
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srslte_softbuffer_rx_reset_tbs(&q->softbuffers[i], (uint32_t) grant.mcs[i].tbs);
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srslte_softbuffer_rx_reset_tbs(q->softbuffers[i], (uint32_t) grant.mcs[i].tbs);
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}
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} else {
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for (int i = 0; i < grant.nof_tb; i++) {
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@ -372,7 +384,7 @@ int srslte_ue_dl_decode_rnti_multi(srslte_ue_dl_t *q, cf_t *input[SRSLTE_MAX_POR
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ERROR("Wrong number of transport blocks");
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return SRSLTE_ERROR;
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}
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srslte_softbuffer_rx_reset_tbs(&q->softbuffers[i], (uint32_t) grant.mcs[i].tbs);
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srslte_softbuffer_rx_reset_tbs(q->softbuffers[i], (uint32_t) grant.mcs[i].tbs);
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}
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}
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@ -421,7 +433,7 @@ int srslte_ue_dl_decode_rnti_multi(srslte_ue_dl_t *q, cf_t *input[SRSLTE_MAX_POR
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ret = srslte_pdsch_decode_multi(&q->pdsch, &q->pdsch_cfg, q->softbuffers,
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q->sf_symbols_m, q->ce_m,
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noise_estimate,
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rnti, data);
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rnti, data, acks);
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if (ret == SRSLTE_ERROR) {
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q->pkt_errors++;
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