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restart content resolution timer at each msg3 retransmission

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This commit is contained in:
francescomani
2021-08-16 18:07:51 +02:00
parent 4fc24374d5
commit 009f7fd94f
2 changed files with 6 additions and 2 deletions
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openair2/LAYER2/NR_MAC_UE/nr_ra_procedures.c
+1 -1
View File
@@ -475,7 +475,7 @@ void nr_Msg3_transmitted(module_id_t mod_id, uint8_t CC_id, frame_t frameP, slot
ra->RA_contention_resolution_target_frame = frameP + (RA_contention_resolution_timer_subframes/10);
ra->RA_contention_resolution_target_slot = (slotP + (RA_contention_resolution_timer_subframes * subframes_per_slot)) % nr_slots_per_frame[mu];
LOG_I(MAC,"In %s: [UE %d] CB-RA: contention resolution timer set in frame.slot %d.%d and expiring in %d.%d\n",
LOG_D(MAC,"In %s: [UE %d] CB-RA: contention resolution timer set in frame.slot %d.%d and expiring in %d.%d\n",
__FUNCTION__, mod_id, frameP, slotP, ra->RA_contention_resolution_target_frame, ra->RA_contention_resolution_target_slot);
ra->RA_contention_resolution_timer_active = 1;
openair2/LAYER2/NR_MAC_UE/nr_ue_scheduler.c
+5 -1
View File
@@ -1089,11 +1089,15 @@ NR_UE_L2_STATE_t nr_ue_scheduler(nr_downlink_indication_t *dl_info, nr_uplink_in
tx_req.tx_request_body[0].pdu_index = j;
tx_req.tx_request_body[0].pdu = ulsch_input_buffer;
if (ra->ra_state == WAIT_CONTENTION_RESOLUTION && !ra->cfra){
LOG_I(NR_MAC,"[RAPROC] RA-Msg3 retransmitted\n");
// 38.321 restart the ra-ContentionResolutionTimer at each HARQ retransmission in the first symbol after the end of the Msg3 transmission
nr_Msg3_transmitted(ul_info->module_id, ul_info->cc_id, ul_info->frame_tx, ul_info->slot_tx, ul_info->gNB_index);
}
if (ra->ra_state == WAIT_RAR && !ra->cfra){
LOG_I(NR_MAC,"[RAPROC] RA-Msg3 transmitted\n");
nr_Msg3_transmitted(ul_info->module_id, ul_info->cc_id, ul_info->frame_tx, ul_info->slot_tx, ul_info->gNB_index);
}
}
}