dexter has submitted this change. (
https://gerrit.osmocom.org/c/osmo-ttcn3-hacks/+/33638 )
(
1 is the latest approved patch-set.
No files were changed between the latest approved patch-set and the submitted
one.
)Change subject: S1AP_Emulation: delete UE association on
S1AP_UeContextReleaseCmd
......................................................................
S1AP_Emulation: delete UE association on S1AP_UeContextReleaseCmd
When a S1AP_UeContextReleaseCmd is received, the UE association should
be deleted.
Related: OS#5760
Change-Id: I8c6f7a780945ce34dabdc794aabab5d16a3a73aa
---
M library/S1AP_Emulation.ttcn
1 file changed, 37 insertions(+), 3 deletions(-)
Approvals:
pespin: Looks good to me, but someone else must approve
laforge: Looks good to me, approved
Jenkins Builder: Verified
diff --git a/library/S1AP_Emulation.ttcn b/library/S1AP_Emulation.ttcn
index 0671d08..1f23b66 100644
--- a/library/S1AP_Emulation.ttcn
+++ b/library/S1AP_Emulation.ttcn
@@ -342,6 +342,29 @@
}
*/
+function handle_S1AP_UeContextReleaseCmd(template (present) S1AP_PDU rel_cmd)
runs on S1AP_Emulation_CT {
+ if
(ispresent(rel_cmd.initiatingMessage.value_.uEContextReleaseCommand.protocolIEs[0].value_.uE_S1AP_IDs.uE_S1AP_ID_pair))
{
+ var template MME_UE_S1AP_ID mme_ue_id;
+ var template ENB_UE_S1AP_ID enb_ue_id;
+ var integer assoc_id;
+ var S1AP_ConnHdlr vc_conn
+
+ mme_ue_id :=
rel_cmd.initiatingMessage.value_.uEContextReleaseCommand.protocolIEs[0].value_.uE_S1AP_IDs.uE_S1AP_ID_pair.mME_UE_S1AP_ID;
+ enb_ue_id :=
rel_cmd.initiatingMessage.value_.uEContextReleaseCommand.protocolIEs[0].value_.uE_S1AP_IDs.uE_S1AP_ID_pair.eNB_UE_S1AP_ID;
+
+ assoc_id := f_assoc_id_by_s1ap_ids(mme_ue_id, enb_ue_id);
+ vc_conn := S1apAssociationTable[assoc_id].comp_ref;
+
+ f_s1ap_id_table_del(vc_conn, valueof(enb_ue_id));
+ } else {
+ /* TODO: The UE CONTEXT RELEASE COMMAND (see also: 3GPP TS
36.413, section 9.1.4.6), may identify the
+ * context by either an uE_S1AP_ID_pair (MME_UE_S1AP_ID and
ENB_UE_S1AP_ID) or an MME_UE_S1AP_ID alone.
+ * The latter case is not implemented here yet. */
+ setverdict(fail, "complete implementation of
UeContextReleaseCmd handling");
+ mtc.stop;
+ }
+}
+
function main(S1APOps ops, S1AP_conn_parameters p, charstring id) runs on
S1AP_Emulation_CT {
var Result res;
g_pars := p;
@@ -427,9 +450,7 @@
S1AP.send(t_S1AP_Send(g_s1ap_conn_id,
valueof(resp)));
}
} else if (match(mrf.msg, tr_S1AP_UeContextReleaseCmd))
{
- /* TODO: special handling, as it contains
multiple eNB or MME IDs */
- setverdict(fail, "implement UeContextReleaseCmd
handling");
- mtc.stop;
+ handle_S1AP_UeContextReleaseCmd(mrf.msg);
} else {
/* Ue-related S1AP message */
/* obtain MME + ENB UE S1AP ID */
--
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Gerrit-Project: osmo-ttcn3-hacks
Gerrit-Branch: master
Gerrit-Change-Id: I8c6f7a780945ce34dabdc794aabab5d16a3a73aa
Gerrit-Change-Number: 33638
Gerrit-PatchSet: 2
Gerrit-Owner: dexter <[email protected]>
Gerrit-Reviewer: Jenkins Builder
Gerrit-Reviewer: dexter <[email protected]>
Gerrit-Reviewer: laforge <[email protected]>
Gerrit-Reviewer: pespin <[email protected]>
Gerrit-MessageType: merged
