fixeria has submitted this change. (
https://gerrit.osmocom.org/c/erlang/osmo-s1gw/+/40663?usp=email )
Change subject: s1ap_proxy: forward E-RAB RELEASE INDICATION as-is
......................................................................
s1ap_proxy: forward E-RAB RELEASE INDICATION as-is
There's nothing to patch in this PDU, so avoid re-encoding it.
This also makes the metrics correctly report it as unmodified.
Change-Id: Ia4996bb2ecd665c03673df346f21718d365129a4
Related: SYS#7065
---
M src/s1ap_proxy.erl
M test/s1ap_proxy_test.erl
2 files changed, 6 insertions(+), 7 deletions(-)
Approvals:
pespin: Looks good to me, but someone else must approve
Jenkins Builder: Verified
laforge: Looks good to me, approved
diff --git a/src/s1ap_proxy.erl b/src/s1ap_proxy.erl
index 66d558d..0cd92f7 100644
--- a/src/s1ap_proxy.erl
+++ b/src/s1ap_proxy.erl
@@ -422,17 +422,16 @@
end;
%% 9.1.3.7 E-RAB RELEASE INDICATION
-handle_pdu({Outcome = initiatingMessage,
+handle_pdu({initiatingMessage,
#'InitiatingMessage'{procedureCode =
?'id-E-RABReleaseIndication',
- value = C0} = Msg}, S0) ->
+ value = C0}}, S0) ->
?LOG_DEBUG("Processing E-RAB RELEASE INDICATION"),
s1gw_metrics:ctr_inc(?S1GW_CTR_S1AP_PROXY_IN_PKT_ERAB_RELEASE_IND),
case handle_ies(?'id-E-RABReleasedList',
C0#'E-RABReleaseIndication'.protocolIEs, S0) of
- {{ok, IEs}, S1} ->
- C1 = C0#'E-RABReleaseIndication'{protocolIEs = IEs},
- PDU = {Outcome, Msg#'InitiatingMessage'{value = C1}},
- {{forward, PDU}, S1}; %% forward patched PDU
+ {{ok, _}, S1} ->
+ %% there's nothing to patch in this PDU, so we forward it as-is
+ {forward, S1};
{{error, Reason}, S1} ->
?LOG_NOTICE("Failed to process E-RAB RELEASE INDICATION: ~p",
[Reason]),
s1gw_metrics:ctr_inc(?S1GW_CTR_S1AP_PROXY_IN_PKT_PROC_ERROR),
diff --git a/test/s1ap_proxy_test.erl b/test/s1ap_proxy_test.erl
index 4f79451..ea5180e 100644
--- a/test/s1ap_proxy_test.erl
+++ b/test/s1ap_proxy_test.erl
@@ -155,7 +155,7 @@
?_assertMetric(?S1GW_CTR_S1AP_PROXY_IN_PKT_ALL, 3),
?_assertMetric(?S1GW_CTR_S1AP_PROXY_IN_PKT_ERAB_RELEASE_IND, 1),
?_assertMetric(?S1GW_CTR_S1AP_PROXY_OUT_PKT_FWD_ALL, 2 + 1),
-%% ?_assertMetric(?S1GW_CTR_S1AP_PROXY_OUT_PKT_FWD_UNMODIFIED, 1),
+ ?_assertMetric(?S1GW_CTR_S1AP_PROXY_OUT_PKT_FWD_UNMODIFIED, 1),
?_assertEqual([], s1ap_proxy:fetch_erab_list(Pid))].
--
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Gerrit-MessageType: merged
Gerrit-Project: erlang/osmo-s1gw
Gerrit-Branch: master
Gerrit-Change-Id: Ia4996bb2ecd665c03673df346f21718d365129a4
Gerrit-Change-Number: 40663
Gerrit-PatchSet: 1
Gerrit-Owner: fixeria <vyanitskiy(a)sysmocom.de>
Gerrit-Reviewer: Jenkins Builder
Gerrit-Reviewer: fixeria <vyanitskiy(a)sysmocom.de>
Gerrit-Reviewer: laforge <laforge(a)osmocom.org>
Gerrit-Reviewer: pespin <pespin(a)sysmocom.de>