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Verify cu/du_add_f1_ue_data() success in stack

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This commit is contained in:
Robert Schmidt
2025-01-24 15:39:43 +01:00
parent f0ab268393
commit ffb3354d49
7 changed files with 32 additions and 16 deletions
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openair2/LAYER2/NR_MAC_gNB/mac_rrc_dl_handler.c
+4 -2
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@@ -482,7 +482,8 @@ static NR_UE_info_t *create_new_UE(gNB_MAC_INST *mac, uint32_t cu_id)
return NULL;
f1_ue_data_t new_ue_data = {.secondary_ue = cu_id};
du_add_f1_ue_data(rnti, &new_ue_data);
bool success = du_add_f1_ue_data(rnti, &new_ue_data);
DevAssert(success);
const NR_ServingCellConfigCommon_t *scc = mac->common_channels[CC_id].ServingCellConfigCommon;
const NR_ServingCellConfig_t *sccd = mac->common_channels[CC_id].pre_ServingCellConfig;
@@ -826,7 +827,8 @@ void dl_rrc_message_transfer(const f1ap_dl_rrc_message_t *dl_rrc)
if (!du_exists_f1_ue_data(dl_rrc->gNB_DU_ue_id)) {
LOG_D(NR_MAC, "No CU UE ID stored for UE RNTI %04x, adding CU UE ID %d\n", dl_rrc->gNB_DU_ue_id, dl_rrc->gNB_CU_ue_id);
f1_ue_data_t new_ue_data = {.secondary_ue = dl_rrc->gNB_CU_ue_id};
du_add_f1_ue_data(dl_rrc->gNB_DU_ue_id, &new_ue_data);
bool success = du_add_f1_ue_data(dl_rrc->gNB_DU_ue_id, &new_ue_data);
DevAssert(success);
}
if (UE->expect_reconfiguration && dl_rrc->srb_id == 1) {
openair2/LAYER2/nr_pdcp/cucp_cuup_handler.c
+2 -1
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@@ -150,7 +150,8 @@ void e1_bearer_context_setup(const e1ap_bearer_setup_req_t *req)
uint32_t cu_up_ue_id = req->gNB_cu_cp_ue_id;
f1_ue_data_t ued = {.secondary_ue = req->gNB_cu_cp_ue_id};
if (need_ue_id_mgmt) {
cu_add_f1_ue_data(cu_up_ue_id, &ued);
bool success = cu_add_f1_ue_data(cu_up_ue_id, &ued);
DevAssert(success);
LOG_I(E1AP, "adding UE with CU-CP UE ID %d and CU-UP UE ID %d\n", req->gNB_cu_cp_ue_id, cu_up_ue_id);
}
openair2/RRC/NR/rrc_gNB.c
+12 -6
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@@ -1181,8 +1181,10 @@ static void rrc_handle_RRCReestablishmentRequest(gNB_RRC_INST *rrc,
/* update to old DU assoc id -- RNTI + secondary DU UE ID further below */
f1_ue_data_t ue_data = cu_get_f1_ue_data(UE->rrc_ue_id);
ue_data.du_assoc_id = source_ctx->du->assoc_id;
cu_remove_f1_ue_data(UE->rrc_ue_id);
cu_add_f1_ue_data(UE->rrc_ue_id, &ue_data);
bool success = cu_remove_f1_ue_data(UE->rrc_ue_id);
DevAssert(success);
success = cu_add_f1_ue_data(UE->rrc_ue_id, &ue_data);
DevAssert(success);
nr_rrc_finalize_ho(UE);
} else if (physCellId != cell_info->nr_pci) {
/* UE was moving from previous cell so quickly that RRCReestablishment for previous cell was received in this cell */
@@ -1212,8 +1214,10 @@ static void rrc_handle_RRCReestablishmentRequest(gNB_RRC_INST *rrc,
UE->nr_cellid = msg->nr_cellid;
f1_ue_data_t ue_data = cu_get_f1_ue_data(UE->rrc_ue_id);
ue_data.secondary_ue = msg->gNB_DU_ue_id;
cu_remove_f1_ue_data(UE->rrc_ue_id);
cu_add_f1_ue_data(UE->rrc_ue_id, &ue_data);
bool success = cu_remove_f1_ue_data(UE->rrc_ue_id);
DevAssert(success);
success = cu_add_f1_ue_data(UE->rrc_ue_id, &ue_data);
DevAssert(success);
rrc_gNB_generate_RRCReestablishment(ue_context_p, msg->du2cu_rrc_container, old_rnti, du);
return;
@@ -2125,8 +2129,10 @@ static void rrc_CU_process_ue_context_modification_response(MessageDef *msg_p, i
f1_ue_data_t ue_data = cu_get_f1_ue_data(UE->rrc_ue_id);
ue_data.secondary_ue = target_ctx->du_ue_id;
ue_data.du_assoc_id = target_ctx->du->assoc_id;
cu_remove_f1_ue_data(UE->rrc_ue_id);
cu_add_f1_ue_data(UE->rrc_ue_id, &ue_data);
bool success = cu_remove_f1_ue_data(UE->rrc_ue_id);
DevAssert(success);
success = cu_add_f1_ue_data(UE->rrc_ue_id, &ue_data);
DevAssert(success);
LOG_I(NR_RRC, "UE %d handover: update RNTI from %04x to %04x\n", UE->rrc_ue_id, UE->rnti, target_ctx->new_rnti);
nr_ho_source_cu_t *source_ctx = UE->ho_context->source;
DevAssert(source_ctx->old_rnti == UE->rnti);
openair2/RRC/NR/rrc_gNB_UE_context.c
+2 -1
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@@ -204,7 +204,8 @@ rrc_gNB_ue_context_t *rrc_gNB_create_ue_context(sctp_assoc_t assoc_id,
AssertFatal(!cu_exists_f1_ue_data(ue->rrc_ue_id),
"UE F1 Context for ID %d already exists, logic bug\n",
ue->rrc_ue_id);
cu_add_f1_ue_data(ue->rrc_ue_id, &ue_data);
bool success = cu_add_f1_ue_data(ue->rrc_ue_id, &ue_data);
DevAssert(success);
RB_INSERT(rrc_nr_ue_tree_s, &rrc_instance_pP->rrc_ue_head, ue_context_p);
LOG_UE_EVENT(ue,
openair2/RRC/NR/rrc_gNB_cuup.c
+4 -2
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@@ -132,8 +132,10 @@ sctp_assoc_t get_new_cuup_for_ue(const gNB_RRC_INST *rrc, const gNB_RRC_UE_t *ue
/* update the association for the UE so it will be picked up later */
ue_data.e1_assoc_id = selected->assoc_id;
cu_remove_f1_ue_data(ue->rrc_ue_id);
cu_add_f1_ue_data(ue->rrc_ue_id, &ue_data);
bool success = cu_remove_f1_ue_data(ue->rrc_ue_id);
DevAssert(success);
success = cu_add_f1_ue_data(ue->rrc_ue_id, &ue_data);
DevAssert(success);
LOG_I(RRC, "UE %d associating to CU-UP assoc_id %d out of %ld CU-UPs\n", ue->rrc_ue_id, ue_data.e1_assoc_id, rrc->num_cuups);
return ue_data.e1_assoc_id;
openair2/RRC/NR/rrc_gNB_du.c
+4 -2
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@@ -426,9 +426,11 @@ static int invalidate_du_connections(gNB_RRC_INST *rrc, sctp_assoc_t assoc_id)
if (ue_data.du_assoc_id == assoc_id) {
/* this UE belongs to the DU that disconnected, set du_assoc_id to 0,
* meaning DU is offline, then trigger release request */
cu_remove_f1_ue_data(ue_id);
bool success = cu_remove_f1_ue_data(ue_id);
DevAssert(success);
ue_data.du_assoc_id = 0;
cu_add_f1_ue_data(ue_id, &ue_data);
success = cu_add_f1_ue_data(ue_id, &ue_data);
DevAssert(success);
rrc_gNB_send_NGAP_UE_CONTEXT_RELEASE_REQ(0,
ue_context_p,
NGAP_CAUSE_RADIO_NETWORK,
openair2/RRC/NR/rrc_gNB_nsa.c
+4 -2
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@@ -355,9 +355,11 @@ void rrc_add_nsa_user(gNB_RRC_INST *rrc, rrc_gNB_ue_context_t *ue_context_p, x2a
uint32_t du_ue_id = ue_context_p->ue_context.rnti;
uint32_t rrc_ue_id = ue_context_p->ue_context.rrc_ue_id;
f1_ue_data_t du_ue_data = {.secondary_ue = rrc_ue_id};
du_add_f1_ue_data(du_ue_id, &du_ue_data);
bool success = du_add_f1_ue_data(du_ue_id, &du_ue_data);
DevAssert(success);
f1_ue_data_t cu_ue_data = {.secondary_ue = du_ue_id};
cu_add_f1_ue_data(rrc_ue_id, &cu_ue_data);
success = cu_add_f1_ue_data(rrc_ue_id, &cu_ue_data);
DevAssert(success);
LOG_I(RRC, "Assign CU UE ID %d and DU UE ID %d to UE RNTI %04x\n", rrc_ue_id, du_ue_id, ue_context_p->ue_context.rnti);
// configure MAC and RLC