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OpenXG
OpenXG-AMF
Commits
0e6acedb
Commit
0e6acedb
authored
Jul 25, 2022
by
ferrerod
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Add event triggering for NGAP radio causes
parent
8940412c
Changes
1
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1 changed file
with
79 additions
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1 deletion
+79
-1
src/amf-app/amf_n2.cpp
src/amf-app/amf_n2.cpp
+79
-1
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src/amf-app/amf_n2.cpp
View file @
0e6acedb
...
...
@@ -1342,7 +1342,7 @@ void amf_n2::handle_itti_message(itti_ue_context_release_command& itti_msg) {
ueCtxRelCmd
->
setCauseRadioNetwork
(
(
e_Ngap_CauseRadioNetwork
)
itti_msg
.
cause
.
getValue
());
}
uint8_t
buffer
[
BUFFER_SIZE_256
];
int
encoded_size
=
ueCtxRelCmd
->
encode2Buffer
(
buffer
,
BUFFER_SIZE_256
);
...
...
@@ -1350,6 +1350,84 @@ void amf_n2::handle_itti_message(itti_ue_context_release_command& itti_msg) {
sctp_s_38412
.
sctp_send_msg
(
gc
.
get
()
->
sctp_assoc_id
,
unc
.
get
()
->
sctp_stream_send
,
&
b
);
return
;
/*
* Send ITTI to N11 SBI, notify CommunicationFailure Report, RAN Cause
*/
std
::
shared_ptr
<
nas_context
>
nc
=
{};
if
(
amf_n1_inst
->
is_amf_ue_id_2_nas_context
(
itti_msg
.
amf_ue_ngap_id
))
nc
=
amf_n1_inst
->
amf_ue_id_2_nas_context
(
itti_msg
.
amf_ue_ngap_id
);
else
{
Logger
::
amf_n2
().
warn
(
"Could not notify RAN caused CommunicationFailure."
"No existing nas_context with amf_ue_ngap_id("
AMF_UE_NGAP_ID_FMT
")"
,
itti_msg
.
amf_ue_ngap_id
);
return
;
}
string
supi
=
"imsi-"
+
nc
.
get
()
->
imsi
;
Logger
::
amf_n2
().
debug
(
"Send request to SBI to trigger UE Communication Failure Report (SUPI "
"%s )"
,
supi
.
c_str
());
std
::
vector
<
std
::
shared_ptr
<
amf_subscription
>>
subscriptions
=
{};
amf_app_inst
->
get_ee_subscriptions
(
amf_event_type_t
::
COMMUNICATION_FAILURE_REPORT
,
subscriptions
);
if
(
subscriptions
.
size
()
>
0
)
{
// Send request to SBI to trigger the notification to the subscribed event
Logger
::
amf_n1
().
debug
(
"Send ITTI msg to AMF SBI to trigger the event notification"
);
std
::
shared_ptr
<
itti_sbi_notify_subscribed_event
>
itti_msg_ev
=
std
::
make_shared
<
itti_sbi_notify_subscribed_event
>
(
TASK_AMF_N2
,
TASK_AMF_N11
);
itti_msg_ev
->
http_version
=
1
;
for
(
auto
i
:
subscriptions
)
{
// Avoid repeated notifications
// TODO: use the anyUE field from the subscription request
if
(
i
.
get
()
->
supi_is_set
&&
std
::
strcmp
(
i
.
get
()
->
supi
.
c_str
(),
supi
.
c_str
()))
continue
;
event_notification
ev_notif
=
{};
ev_notif
.
set_notify_correlation_id
(
i
.
get
()
->
notify_correlation_id
);
ev_notif
.
set_notify_uri
(
i
.
get
()
->
notify_uri
);
// Direct subscription
// ev_notif.set_subs_change_notify_correlation_id(i.get()->notify_uri);
oai
::
amf
::
model
::
AmfEventReport
event_report
=
{};
oai
::
amf
::
model
::
AmfEventType
amf_event_type
=
{};
amf_event_type
.
set_value
(
"COMMUNICATION_FAILURE_REPORT"
);
event_report
.
setType
(
amf_event_type
);
oai
::
amf
::
model
::
AmfEventState
amf_event_state
=
{};
amf_event_state
.
setActive
(
true
);
event_report
.
setState
(
amf_event_state
);
oai
::
amf
::
model
::
CommunicationFailure
comm_failure
=
{};
NgApCause
ngap_cause
=
{};
ngap_cause
.
setGroup
(
itti_msg
.
cause
.
getChoiceOfCause
());
ngap_cause
.
setValue
(
itti_msg
.
cause
.
getValue
());
comm_failure
.
setRanReleaseCode
(
ngap_cause
);
event_report
.
setCommFailure
(
comm_failure
);
event_report
.
setSupi
(
supi
);
ev_notif
.
add_report
(
event_report
);
itti_msg_ev
->
event_notifs
.
push_back
(
ev_notif
);
}
int
ret
=
itti_inst
->
send_msg
(
itti_msg_ev
);
if
(
0
!=
ret
)
{
Logger
::
amf_n2
().
error
(
"Could not send ITTI message %s to task TASK_AMF_N11"
,
itti_msg_ev
->
get_msg_name
());
}
}
}
//------------------------------------------------------------------------------
...
...
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