handling for UL failure. added do_precoding flag to nr-ru procedures. testing with 2x2 N310.

This commit is contained in:
Eurecom
2021-05-30 23:14:12 +02:00
parent 5530f0ce8b
commit ac4670990c
20 changed files with 476 additions and 78 deletions
+44 -22
View File
@@ -39,8 +39,10 @@
#include "rrc_extern.h"
#include "rrc_eNB_UE_context.h"
#include "openair2/RRC/NR/rrc_gNB_UE_context.h"
#include "rrc_eNB_S1AP.h"
#include "rrc_eNB_GTPV1U.h"
#include "openair2/RRC/NR/rrc_gNB_NGAP.h"
extern f1ap_setup_req_t *f1ap_du_data_from_du;
extern f1ap_cudu_inst_t f1ap_cu_inst[MAX_eNB];
@@ -1024,35 +1026,55 @@ int CU_handle_UE_CONTEXT_RELEASE_COMPLETE(instance_t instance,
// F1AP_CriticalityDiagnostics_IE_List
}
struct rrc_eNB_ue_context_s *ue_context_p =
rrc_eNB_get_ue_context(RC.rrc[instance], rnti);
protocol_ctxt_t ctxt;
PROTOCOL_CTXT_SET_BY_MODULE_ID(&ctxt, instance, ENB_FLAG_YES, rnti, 0, 0, instance);
if (ue_context_p) {
/* The following is normally done in the function rrc_rx_tx() */
rrc_eNB_send_S1AP_UE_CONTEXT_RELEASE_CPLT(instance,
ue_context_p->ue_context.eNB_ue_s1ap_id);
if (RC.nrrrc[instance]->node_type == ngran_gNB_CU) {
struct rrc_gNB_ue_context_s *ue_context_p =
rrc_gNB_get_ue_context(RC.nrrrc[instance], rnti);
rrc_eNB_send_GTPV1U_ENB_DELETE_TUNNEL_REQ(instance, ue_context_p);
// erase data of GTP tunnels in UE context
for (int e_rab = 0; e_rab < ue_context_p->ue_context.nb_of_e_rabs; e_rab++) {
ue_context_p->ue_context.enb_gtp_teid[e_rab] = 0;
memset(&ue_context_p->ue_context.enb_gtp_addrs[e_rab],
0, sizeof(ue_context_p->ue_context.enb_gtp_addrs[e_rab]));
ue_context_p->ue_context.enb_gtp_ebi[e_rab] = 0;
if (ue_context_p) {
MessageDef *msg = itti_alloc_new_message(TASK_CU_F1, 0, NGAP_UE_CONTEXT_RELEASE_COMPLETE);
NGAP_UE_CONTEXT_RELEASE_COMPLETE(msg).gNB_ue_ngap_id = ue_context_p->ue_context.gNB_ue_ngap_id;
itti_send_msg_to_task(TASK_NGAP, instance, msg);
rrc_gNB_remove_ue_context(&ctxt, RC.nrrrc[instance], ue_context_p);
} else {
LOG_E(F1AP, "could not find ue_context of UE RNTI %x\n", rnti);
}
#ifdef ITTI_SIM
return 0;
#endif
struct rrc_ue_s1ap_ids_s *rrc_ue_s1ap_ids =
rrc_eNB_S1AP_get_ue_ids(RC.rrc[instance], 0,
ue_context_p->ue_context.eNB_ue_s1ap_id);
if (rrc_ue_s1ap_ids)
rrc_eNB_S1AP_remove_ue_ids(RC.rrc[instance], rrc_ue_s1ap_ids);
/* trigger UE release in RRC */
rrc_eNB_remove_ue_context(&ctxt, RC.rrc[instance], ue_context_p);
} else {
LOG_E(F1AP, "could not find ue_context of UE RNTI %x\n", rnti);
struct rrc_eNB_ue_context_s *ue_context_p =
rrc_eNB_get_ue_context(RC.rrc[instance], rnti);
if (ue_context_p) {
/* The following is normally done in the function rrc_rx_tx() */
rrc_eNB_send_S1AP_UE_CONTEXT_RELEASE_CPLT(instance,
ue_context_p->ue_context.eNB_ue_s1ap_id);
rrc_eNB_send_GTPV1U_ENB_DELETE_TUNNEL_REQ(instance, ue_context_p);
// erase data of GTP tunnels in UE context
for (int e_rab = 0; e_rab < ue_context_p->ue_context.nb_of_e_rabs; e_rab++) {
ue_context_p->ue_context.enb_gtp_teid[e_rab] = 0;
memset(&ue_context_p->ue_context.enb_gtp_addrs[e_rab],
0, sizeof(ue_context_p->ue_context.enb_gtp_addrs[e_rab]));
ue_context_p->ue_context.enb_gtp_ebi[e_rab] = 0;
}
struct rrc_ue_s1ap_ids_s *rrc_ue_s1ap_ids =
rrc_eNB_S1AP_get_ue_ids(RC.rrc[instance], 0,
ue_context_p->ue_context.eNB_ue_s1ap_id);
if (rrc_ue_s1ap_ids)
rrc_eNB_S1AP_remove_ue_ids(RC.rrc[instance], rrc_ue_s1ap_ids);
/* trigger UE release in RRC */
rrc_eNB_remove_ue_context(&ctxt, RC.rrc[instance], ue_context_p);
} else {
LOG_E(F1AP, "could not find ue_context of UE RNTI %x\n", rnti);
}
}
pdcp_remove_UE(&ctxt);
+26 -5
View File
@@ -38,6 +38,8 @@
#include "rrc_extern.h"
#include "rrc_eNB_UE_context.h"
#include "openair2/RRC/NR/rrc_gNB_UE_context.h"
#include "openair2/LAYER2/NR_MAC_gNB/nr_mac_gNB.h"
// undefine C_RNTI from
// openair1/PHY/LTE_TRANSPORT/transport_common.h which
@@ -662,11 +664,21 @@ int DU_handle_UE_CONTEXT_RELEASE_COMMAND(instance_t instance,
rnti, ctxt.rnti);
int UE_out_of_sync = 0;
for (int n = 0; n < MAX_MOBILES_PER_ENB; ++n) {
if (RC.mac[instance]->UE_info.active[n] == TRUE
&& rnti == UE_RNTI(instance, n)) {
UE_out_of_sync = RC.mac[instance]->UE_info.UE_sched_ctrl[n].ul_out_of_sync;
break;
if (RC.nrrrc[instance]->node_type == ngran_gNB_DU) {
for (int n = 0; n < MAX_MOBILES_PER_GNB; ++n) {
if (RC.nrmac[instance]->UE_info.active[n] == TRUE
&& rnti == RC.nrmac[instance]->UE_info.rnti[n]) {
UE_out_of_sync = 0;
break;
}
}
} else {
for (int n = 0; n < MAX_MOBILES_PER_ENB; ++n) {
if (RC.mac[instance]->UE_info.active[n] == TRUE
&& rnti == UE_RNTI(instance, n)) {
UE_out_of_sync = RC.mac[instance]->UE_info.UE_sched_ctrl[n].ul_out_of_sync;
break;
}
}
}
@@ -716,6 +728,15 @@ int DU_handle_UE_CONTEXT_RELEASE_COMMAND(instance_t instance,
}
}
if (RC.nrrrc[instance]->node_type == ngran_gNB_DU) {
// struct rrc_gNB_ue_context_s *ue_context_p;
f1ap_ue_context_release_cplt_t cplt;
cplt.rnti = ctxt.rnti;
DU_send_UE_CONTEXT_RELEASE_COMPLETE(instance, &cplt);
return 0;
}
struct rrc_eNB_ue_context_s *ue_context_p;
ue_context_p = rrc_eNB_get_ue_context(RC.rrc[ctxt.module_id], ctxt.rnti);