int dci_msg_unpack_pdsch(dci_msg_t *msg, ra_pdsch_t *data, int nof_prb,
bool crc_is_crnti) {
if (msg->location.nof_bits == dci_format_sizeof(Format1, nof_prb)) {
return dci_format1_unpack(msg, data, nof_prb);
} else if (msg->location.nof_bits == dci_format_sizeof(Format1A, nof_prb)) {
return dci_format1As_unpack(msg, data, nof_prb, crc_is_crnti);
} else if (msg->location.nof_bits == dci_format_sizeof(Format1C, nof_prb)) {
return dci_format1Cs_unpack(msg, data, nof_prb);
} else {
return -1;
}
}
int recv_dci(char *input, char *output, int len) {
struct dci_format1 dci; /* Only format1 is currently supported */
int rbg_mask = 0;
int i;
if (len == 0) {
return 0;
} else {
memset(&dci,0,sizeof(struct dci_format1));
dci.harq_pnum_len = 3;
dci.carrier_indicator_len=2;
if (param_get_int_name("nof_rbg",&dci.nof_rbg)) {
modinfo("could not get parameter nof_rbg\n");
}
if (dci_format1_unpack(input,len,&dci)<0) {
moderror("Reading DCI Format 1 packet\n");
return -1;
}
for (i=0;i<MAX_RBG_SET;i++) {
rbg_mask |= (dci.rbg_mask[i] & 0x1) << (i);
}
}
#ifdef _COMPILE_ALOE
len = 0;
int n;
n = param_remote_set_ptr(&output[len], mcs_rx, &dci.mcs, sizeof(int));
if (n == -1) {
moderror("Setting parameter mcs\n");
return -1;
}
len += n;
n = param_remote_set_ptr(&output[len], nof_rbg_rx, &dci.nof_rbg, sizeof(int));
if (n == -1) {
moderror("Setting parameter nof_rbg\n");
return -1;
}
len += n;
n = param_remote_set_ptr(&output[len], rbg_mask_rx, &rbg_mask, sizeof(int));
if (n == -1) {
moderror("Setting parameter rbg_mask\n");
return -1;
}
len += n;
set_output_samples(0,len);
modinfo_msg("received mcs=%d, nof_rbg=%d, rbgmask=0x%x\n",dci.mcs,dci.nof_rbg,rbg_mask);
#endif
return len;
}
