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restructuring of UE DLSCH code to handle 2 codewords

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even if 2 codewords are currently not supported and not tested, the way UE handled the possibility of having 2 codewords was messy, in between support and non-support
the intention of this MR is to cleanup the code more than extend the support

Signed-off-by: Francesco Mani <email@francescomani.it>
This commit is contained in:
francescomani
2026-09-14 22:56:26 +09:00
committed by maki
parent 08349f246b
commit 04ee4ea8e5
28 changed files with 747 additions and 879 deletions
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openair2/NR_UE_PHY_INTERFACE/NR_IF_Module.c
+3 -2
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@@ -145,6 +145,7 @@ static int8_t handle_dlsch(NR_UE_MAC_INST_t *mac, nr_downlink_indication_t *dl_i
if (mac->ra.ra_state != nrRA_WAIT_RAR) // no HARQ for MSG2
update_harq_status(mac,
dl_info->rx_ind->rx_indication_body[pdu_id].pdsch_pdu.harq_pid,
dl_info->rx_ind->rx_indication_body[pdu_id].pdsch_pdu.cw_idx,
dl_info->rx_ind->rx_indication_body[pdu_id].pdsch_pdu.ack_nack);
if(dl_info->rx_ind->rx_indication_body[pdu_id].pdsch_pdu.ack_nack)
nr_ue_send_sdu(mac, dl_info, pdu_id);
@@ -167,9 +168,9 @@ static int8_t handle_l1_measurements(NR_UE_MAC_INST_t *mac, frame_t frame, int s
return 0;
}
void update_harq_status(NR_UE_MAC_INST_t *mac, uint8_t harq_pid, uint8_t ack_nack)
void update_harq_status(NR_UE_MAC_INST_t *mac, uint8_t harq_pid, int cw_idx, uint8_t ack_nack)
{
NR_UE_DL_HARQ_STATUS_t *current_harq = &mac->dl_harq_info[harq_pid];
NR_UE_DL_HARQ_STATUS_t *current_harq = &mac->dl_harq_info[harq_pid][cw_idx];
if (current_harq->active) {
LOG_D(PHY,"Updating harq_status for harq_id %d, ack/nak %d\n", harq_pid, current_harq->ack);