int srslte_ue_dl_decode_rnti_rv_packet(srslte_ue_dl_t *q, srslte_dci_msg_t *dci_msg, uint8_t *data,
uint32_t cfi, uint32_t sf_idx, uint16_t rnti, uint32_t rvidx)
{
int ret = SRSLTE_ERROR;
q->nof_detected++;
/* Setup PDSCH configuration for this CFI, SFIDX and RVIDX */
if (srslte_ue_dl_cfg_grant(q, dci_msg, cfi, sf_idx, rnti, rvidx)) {
return SRSLTE_ERROR;
}
if (q->pdsch_cfg.rv == 0) {
srslte_softbuffer_rx_reset(&q->softbuffer);
}
#ifdef PDSCH_DO_ZF
float noise_estimate = 0;
#else
float noise_estimate = srslte_chest_dl_get_noise_estimate(&q->chest);
#endif
if (q->pdsch_cfg.grant.mcs.mod > 0 && q->pdsch_cfg.grant.mcs.tbs >= 0) {
ret = srslte_pdsch_decode_rnti(&q->pdsch, &q->pdsch_cfg, &q->softbuffer,
q->sf_symbols, q->ce,
noise_estimate,
rnti, data);
if (ret == SRSLTE_ERROR) {
q->pkt_errors++;
} else if (ret == SRSLTE_ERROR_INVALID_INPUTS) {
fprintf(stderr, "Error calling srslte_pdsch_decode()\n");
} else if (ret == SRSLTE_SUCCESS) {
if (SRSLTE_VERBOSE_ISDEBUG()) {
INFO("Decoded Message: ", 0);
srslte_vec_fprint_hex(stdout, data, q->pdsch_cfg.grant.mcs.tbs);
}
}
q->pkts_total++;
}
return ret;
}
int srslte_pdsch_decode(srslte_pdsch_t *q,
srslte_pdsch_cfg_t *cfg, srslte_softbuffer_rx_t *softbuffer,
cf_t *sf_symbols, cf_t *ce[SRSLTE_MAX_PORTS], float noise_estimate,
uint8_t *data)
{
if (q != NULL &&
sf_symbols != NULL &&
data != NULL &&
cfg != NULL)
{
if (q->rnti_is_set) {
return srslte_pdsch_decode_rnti(q, cfg, softbuffer, sf_symbols, ce, noise_estimate, q->rnti, data);
} else {
fprintf(stderr, "Must call srslte_pdsch_set_rnti() before calling srslte_pdsch_decode()\n");
return SRSLTE_ERROR;
}
} else {
return SRSLTE_ERROR_INVALID_INPUTS;
}
}
