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bugfix for computation of alt size of DCI00

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This commit is contained in:
francescomani
2025-10-29 14:27:36 +01:00
parent 75a68167ea
commit 56b987c1dd
1 changed files with 8 additions and 6 deletions
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openair2/LAYER2/NR_MAC_COMMON/nr_mac_common.c
+8 -6
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@@ -2813,11 +2813,13 @@ uint16_t nr_dci_size(const NR_UE_DL_BWP_t *DL_BWP,
dci_pdu->harq_pid.nbits = 4;
dci_pdu->frequency_domain_assignment.nbits = (uint8_t)ceil(log2((N_RB * (N_RB + 1)) >>1)); // Freq domain assignment -- hopping scenario to be updated
size += dci_pdu->frequency_domain_assignment.nbits;
if(alt_size >= size)
size += alt_size - size; // Padding to match 1_0 size
else if (ss_type == NR_SearchSpace__searchSpaceType_PR_common) {
dci_pdu->frequency_domain_assignment.nbits -= (size - alt_size);
size = alt_size;
if (alt_size) {
if(alt_size >= size)
size += alt_size - size; // Padding to match 1_0 size
else if (ss_type == NR_SearchSpace__searchSpaceType_PR_common) {
dci_pdu->frequency_domain_assignment.nbits -= (size - alt_size);
size = alt_size;
}
}
// UL/SUL indicator assumed to be 0
break;
@@ -3127,7 +3129,7 @@ uint16_t nr_dci_size(const NR_UE_DL_BWP_t *DL_BWP,
default:
AssertFatal(1==0, "Invalid NR DCI format %d\n", format);
}
LOG_D(NR_MAC, "DCI size: %d\n", size);
LOG_D(NR_MAC, "DCI format %d size: %d alt_size %d\n", format, size, alt_size);
return size;
}