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Fix tx Msg.4 after rx Msg.3 through DCCH/DTCH

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This commit is contained in:
Luis Pereira
2022-11-18 16:16:05 +01:00
committed by Robert Schmidt
parent ec4632590a
commit 2e2246f946
1 changed files with 8 additions and 7 deletions
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openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_RA.c
+8 -7
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@@ -1414,10 +1414,16 @@ void nr_generate_Msg4(module_id_t module_idP, int CC_id, frame_t frameP, sub_fra
NR_ControlResourceSet_t *coreset = ra->coreset;
AssertFatal(coreset!=NULL,"Coreset cannot be null for RA-Msg4\n");
uint16_t mac_sdu_length = 0;
rnti_t tc_rnti = ra->rnti;
// If UE is known by the network, C-RNTI to be used instead of TC-RNTI
if(ra->msg3_dcch_dtch) {
if (ra->msg3_dcch_dtch) {
ra->rnti = ra->crnti;
} else {
mac_sdu_length = mac_rrc_nr_data_req(module_idP, CC_id, frameP, CCCH, ra->rnti, 1, NULL);
if (mac_sdu_length <= 0)
return; // need to wait until RRCSetup is encoded
}
NR_UE_info_t * UE = find_nr_UE(&nr_mac->UE_info, ra->rnti);
@@ -1426,12 +1432,6 @@ void nr_generate_Msg4(module_id_t module_idP, int CC_id, frame_t frameP, sub_fra
return;
}
NR_UE_sched_ctrl_t *sched_ctrl = &UE->UE_sched_ctrl;
uint16_t mac_sdu_length = mac_rrc_nr_data_req(module_idP, CC_id, frameP, CCCH, ra->rnti, 1, NULL);
if(mac_sdu_length <= 0) return; // need to wait until RRCSetup is encoded
long BWPStart = 0;
long BWPSize = 0;
NR_Type0_PDCCH_CSS_config_t *type0_PDCCH_CSS_config = NULL;
@@ -1532,6 +1532,7 @@ void nr_generate_Msg4(module_id_t module_idP, int CC_id, frame_t frameP, sub_fra
LOG_I(NR_MAC,"Generate msg4, rnti: %04x\n", ra->rnti);
NR_UE_sched_ctrl_t *sched_ctrl = &UE->UE_sched_ctrl;
/* get the PID of a HARQ process awaiting retrnasmission, or -1 otherwise */
int current_harq_pid = sched_ctrl->retrans_dl_harq.head;
// HARQ management