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Merge remote-tracking branch 'origin/int-f1-ue-ctxt-modif-req' into integration_2023_w34

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This commit is contained in:
Robert Schmidt
2023-08-29 10:23:34 +02:00
parent 1bb77d65a6 31af346ebc
commit f0923f68fb
28 changed files with 836 additions and 278 deletions
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openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_ulsch.c
+13 -5
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@@ -223,9 +223,14 @@ static int nr_process_mac_pdu(instance_t module_idP,
for (int i = 0; i < NR_NB_RA_PROC_MAX; i++) {
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);
// remove UE context just created after Msg.3 in some milliseconds
// as the UE is one already known (not now, as the UE context is
// still needed for the moment)
nr_mac_trigger_release_timer(&UE->UE_sched_ctrl, UE->current_UL_BWP.scs);
//mac_remove_nr_ue(RC.nrmac[module_idP], ra->rnti);
// this UE is the one identified by the RNTI in pduP
ra->rnti = ((pduP[1]&0xFF)<<8)|(pduP[2]&0xFF);
ra->state = Msg3_dcch_dtch;
LOG_I(NR_MAC, "Received UL_SCH_LCID_C_RNTI with C-RNTI 0x%04x\n", ra->crnti);
break;
}
}
@@ -780,12 +785,13 @@ static void _nr_rx_sdu(const module_id_t gnb_mod_idP,
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);
NR_UE_info_t * UE_C = find_nr_UE(&gNB_mac->UE_info, ra->rnti);
if (!UE_C) {
// The UE identified by C-RNTI no longer exists at the gNB
// Let's abort the current RA, so the UE will trigger a new RA later but using RRCSetupRequest instead. A better solution may be implemented
mac_remove_nr_ue(gNB_mac, ra->rnti);
nr_clear_ra_proc(gnb_mod_idP, CC_idP, frameP, ra);
LOG_W(NR_MAC, "No UE found with C-RNTI %04x, ignoring Msg.3 to have UE come back with new RA attempt\n", ra->rnti);
return;
} else {
// The UE identified by C-RNTI still exists at the gNB
@@ -794,9 +800,11 @@ static void _nr_rx_sdu(const module_id_t gnb_mod_idP,
// Reset HARQ processes
reset_dl_harq_list(&UE_C->UE_sched_ctrl);
reset_ul_harq_list(&UE_C->UE_sched_ctrl);
// Trigger RRC Reconfiguration
LOG_I(NR_MAC, "Received UL_SCH_LCID_C_RNTI with C-RNTI 0x%04x, triggering RRC Reconfiguration\n", UE_C->rnti);
nr_mac_trigger_reconfiguration(RC.nrmac[gnb_mod_idP], UE_C);
}
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",