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OpenXG-AMF
Commit 0a81fef3 authored by Tien-Thinh Nguyen's avatar Tien-Thinh Nguyen
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Merge branch 'fix_ue_gnb_association_check' into 'develop' 

Check gNB-UE association

See merge request oai/cn5g/oai-cn5g-amf!50
parents 0f90231e 91453941
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Showing with 84 additions and 2 deletions
src/amf-app/amf_n2.cpp
View file @ 0a81fef3
......@@ -287,6 +287,11 @@ void amf_n2::handle_itti_message(itti_ng_setup_request& itti_msg) {
return;
}
gc = assoc_id_2_gnb_context(itti_msg.assoc_id);
if (!gc.get()) {
Logger::amf_n2().error(
"No existed gNB context with assoc_id(%d)", itti_msg.assoc_id);
return;
}
if (gc.get()->ng_state == NGAP_RESETING ||
gc.get()->ng_state == NGAP_SHUTDOWN) {
Logger::amf_n2().warn(
......@@ -429,6 +434,12 @@ void amf_n2::handle_itti_message(itti_ng_reset& itti_msg) {
}
gc = assoc_id_2_gnb_context(itti_msg.assoc_id);
if (!gc.get()) {
Logger::amf_n2().error(
"No existed gNB context with assoc_id(%d)", itti_msg.assoc_id);
return;
}
gc.get()->ng_state = NGAP_RESETING;
// TODO: (8.7.4.2.2, NG Reset initiated by the NG-RAN node @3GPP TS 38.413
// V16.0.0) the AMF shall release all allocated resources on NG related to the
......@@ -475,6 +486,12 @@ void amf_n2::handle_itti_message(itti_ng_shutdown& itti_msg) {
}
gc = assoc_id_2_gnb_context(itti_msg.assoc_id);
if (!gc.get()) {
Logger::amf_n2().error(
"No existed gNB context with assoc_id(%d)", itti_msg.assoc_id);
return;
}
gc.get()->ng_state = NGAP_SHUTDOWN;
// Release all the resources related to this interface
......@@ -530,6 +547,12 @@ void amf_n2::handle_itti_message(itti_initial_ue_message& init_ue_msg) {
std::shared_ptr<gnb_context> gc = {};
gc = assoc_id_2_gnb_context(init_ue_msg.assoc_id);
if (!gc.get()) {
Logger::amf_n2().error(
"No existed gNB context with assoc_id(%d)", init_ue_msg.assoc_id);
return;
}
if (gc.get()->ng_state == NGAP_RESETING ||
gc.get()->ng_state == NGAP_SHUTDOWN) {
Logger::amf_n2().warn(
......@@ -648,6 +671,13 @@ void amf_n2::handle_itti_message(itti_ul_nas_transport& ul_nas_transport) {
return;
}
gc = assoc_id_2_gnb_context(ul_nas_transport.assoc_id);
if (!gc.get()) {
Logger::amf_n2().error(
"No existed gNB context with assoc_id(%d)", ul_nas_transport.assoc_id);
return;
}
std::shared_ptr<ue_ngap_context> unc = {};
if (!is_ran_ue_id_2_ue_ngap_context(ran_ue_ngap_id)) {
Logger::amf_n2().error(
......@@ -728,6 +758,12 @@ void amf_n2::handle_itti_message(itti_dl_nas_transport& dl_nas_transport) {
return;
}
std::shared_ptr<gnb_context> gc = {};
if (!is_assoc_id_2_gnb_context(unc.get()->gnb_assoc_id)) {
Logger::amf_n2().error(
"No existing gNG context with assoc_id (%d)", unc.get()->gnb_assoc_id);
return;
}
gc = assoc_id_2_gnb_context(unc.get()->gnb_assoc_id);
if (gc.get() == nullptr) {
Logger::amf_n2().error(
......@@ -769,6 +805,11 @@ void amf_n2::handle_itti_message(itti_initial_context_setup_request& itti_msg) {
}
unc.get()->ncc = 1;
std::shared_ptr<gnb_context> gc = {};
if (!is_assoc_id_2_gnb_context(unc.get()->gnb_assoc_id)) {
Logger::amf_n2().error(
"No existing gNG context with assoc_id (%d)", unc.get()->gnb_assoc_id);
return;
}
gc = assoc_id_2_gnb_context(unc.get()->gnb_assoc_id);
if (gc.get() == nullptr) {
Logger::amf_n2().error(
......@@ -907,6 +948,11 @@ void amf_n2::handle_itti_message(
return;
}
std::shared_ptr<gnb_context> gc = {};
if (!is_assoc_id_2_gnb_context(unc.get()->gnb_assoc_id)) {
Logger::amf_n2().error(
"No existing gNG context with assoc_id (%d)", unc.get()->gnb_assoc_id);
return;
}
gc = assoc_id_2_gnb_context(unc.get()->gnb_assoc_id);
if (gc.get() == nullptr) {
Logger::amf_n2().error(
......@@ -1001,6 +1047,11 @@ void amf_n2::handle_itti_message(
return;
}
std::shared_ptr<gnb_context> gc = {};
if (!is_assoc_id_2_gnb_context(unc.get()->gnb_assoc_id)) {
Logger::amf_n2().error(
"No existing gNG context with assoc_id (%d)", unc.get()->gnb_assoc_id);
return;
}
gc = assoc_id_2_gnb_context(unc.get()->gnb_assoc_id);
if (gc.get() == nullptr) {
Logger::amf_n2().error(
......@@ -1083,6 +1134,11 @@ void amf_n2::handle_itti_message(itti_ue_context_release_command& itti_msg) {
return;
}
std::shared_ptr<gnb_context> gc = {};
if (!is_assoc_id_2_gnb_context(unc.get()->gnb_assoc_id)) {
Logger::amf_n2().error(
"No existing gNG context with assoc_id (%d)", unc.get()->gnb_assoc_id);
return;
}
gc = assoc_id_2_gnb_context(unc.get()->gnb_assoc_id);
if (gc.get() == nullptr) {
Logger::amf_n2().error(
......@@ -1136,6 +1192,12 @@ void amf_n2::handle_itti_message(
return;
}
gc = assoc_id_2_gnb_context(itti_msg.assoc_id);
if (gc.get() == nullptr) {
Logger::amf_n2().error(
"Illegal gNB with assoc id (0x%x)", itti_msg.assoc_id);
return;
}
unsigned long amf_ue_ngap_id = {0};
itti_msg.ueRadioCap->getAmfUeNgapId(amf_ue_ngap_id);
uint32_t ran_ue_ngap_id = {0};
......@@ -1162,6 +1224,12 @@ bool amf_n2::handle_itti_message(itti_handover_required& itti_msg) {
}
gc = assoc_id_2_gnb_context(itti_msg.assoc_id);
if (gc.get() == nullptr) {
Logger::amf_n2().error(
"Illegal gNB with assoc id (0x%x)", itti_msg.assoc_id);
return false;
}
Logger::amf_n2().debug(
"Handover Required, gNB info (gNB Name %s, globalRanNodeId 0x%x)",
gc.get()->gnb_name.c_str(), gc.get()->globalRanNodeId);
......@@ -1444,6 +1512,11 @@ void amf_n2::handle_itti_message(itti_handover_request_Ack& itti_msg) {
return;
}
gc = assoc_id_2_gnb_context(itti_msg.assoc_id);
if (gc.get() == nullptr) {
Logger::amf_n2().error(
"Illegal gNB with assoc id (0x%x)", itti_msg.assoc_id);
return;
}
Logger::amf_n2().debug(
"Handover Request Ack, gNB info (gNB Name %s, globalRanNodeId 0x%x)",
gc.get()->gnb_name.c_str(), gc.get()->globalRanNodeId);
......@@ -1598,6 +1671,11 @@ void amf_n2::handle_itti_message(itti_handover_notify& itti_msg) {
return;
}
gc = assoc_id_2_gnb_context(itti_msg.assoc_id);
if (gc.get() == nullptr) {
Logger::amf_n2().error(
"Illegal gNB with assoc id (0x%x)", itti_msg.assoc_id);
return;
}
Logger::amf_n2().debug(
"Handover Notify, gNB info (gNB Name: %s, globalRanNodeId 0x%x)",
gc.get()->gnb_name.c_str(), gc.get()->globalRanNodeId);
......
src/ngap/ngap_app/ngap_app.cpp
View file @ 0a81fef3
......@@ -85,7 +85,7 @@ void ngap_app::handle_sctp_new_association(
sctp_stream_id_t outstreams) {
Logger::ngap().debug(
"Ready to handle new NGAP SCTP association (id: %d) request", assoc_id);
std::shared_ptr<gnb_context> gc;
std::shared_ptr<gnb_context> gc = {};
if (!is_assoc_id_2_gnb_context(assoc_id)) {
Logger::ngap().debug(
"Create a new gNB context with assoc_id (%d)", assoc_id);
......@@ -93,6 +93,10 @@ void ngap_app::handle_sctp_new_association(
set_assoc_id_2_gnb_context(assoc_id, gc);
} else {
gc = assoc_id_2_gnb_context(assoc_id);
if (gc.get() == nullptr) {
Logger::amf_n2().error("Illegal gNB with assoc id (0x%x)", assoc_id);
return;
}
if (gc.get()->ng_state == NGAP_RESETING ||
gc.get()->ng_state == NGAP_SHUTDOWN) {
Logger::ngap().warn(
......
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