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Merge remote-tracking branch 'origin/NR_Msg3_dcch_dtch_reworking' into integration_2023_w10b

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This commit is contained in:
Robert Schmidt
2023-03-10 15:11:57 +01:00
parent 3e3dd40cf8 799d0b3ab5
commit 1436470943
7 changed files with 440 additions and 279 deletions
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openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_ulsch.c
+11 -7
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@@ -227,7 +227,7 @@ int nr_process_mac_pdu(instance_t module_idP,
NR_RA_t *ra = &RC.nrmac[module_idP]->common_channels[CC_id].ra[i];
if (ra->state >= WAIT_Msg3 && ra->rnti == UE->rnti) {
ra->crnti = ((pduP[1]&0xFF)<<8)|(pduP[2]&0xFF);
ra->msg3_dcch_dtch = true;
ra->state = Msg3_dcch_dtch;
LOG_I(NR_MAC, "Received UL_SCH_LCID_C_RNTI with C-RNTI 0x%04x\n", ra->crnti);
break;
}
@@ -755,9 +755,8 @@ void nr_rx_sdu(const module_id_t gnb_mod_idP,
// harq_pid set a non valid value because it is not used in this call
// the function is only called to decode the contention resolution sub-header
if (nr_process_mac_pdu(gnb_mod_idP, UE, CC_idP, frameP, slotP, sduP, sdu_lenP, -1) == 0) {
ra->state = Msg4;
if (ra->msg3_dcch_dtch) {
if (ra->state == Msg3_dcch_dtch) {
// Check if the UE identified by C-RNTI still exists at the gNB
NR_UE_info_t * UE_C = find_nr_UE(&gNB_mac->UE_info, ra->crnti);
if (!UE_C) {
@@ -775,13 +774,18 @@ void nr_rx_sdu(const module_id_t gnb_mod_idP,
reset_dl_harq_list(&UE_C->UE_sched_ctrl);
reset_ul_harq_list(&UE_C->UE_sched_ctrl);
}
LOG_I(NR_MAC, "Activating scheduling response to MSG3 with DCCH/DTCCH and RNTI 0x%04x (state %d)\n",
ra->crnti, ra->state);
}
else {
LOG_I(NR_MAC, "Activating scheduling RA-Msg4 for TC_RNTI 0x%04x (state %d)\n",
ra->rnti, ra->state);
ra->state = Msg4;
}
LOG_I(NR_MAC, "Activating scheduling RA-Msg4 for TC_RNTI 0x%04x (state %d)\n",
(ra->msg3_dcch_dtch?ra->crnti:ra->rnti), ra->state);
}
else {
nr_mac_remove_ra_rnti(gnb_mod_idP, ra->rnti);
nr_clear_ra_proc(gnb_mod_idP, CC_idP, frameP, ra);
nr_mac_remove_ra_rnti(gnb_mod_idP, ra->rnti);
nr_clear_ra_proc(gnb_mod_idP, CC_idP, frameP, ra);
}
}
return;