From 2403fe4d3da4250be1741ddbc37d54782be46138 Mon Sep 17 00:00:00 2001
From: Andreas Schultz <andreas.schultz@travelping.com>
Date: Wed, 10 Jul 2019 13:18:21 +0200
Subject: [PATCH] make delete_sgi_session always delete the PFCP session

The only reason not to send the deletion request is when
the UPF just failed.
---
 src/ergw_gsn_lib.erl | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/ergw_gsn_lib.erl b/src/ergw_gsn_lib.erl
index fac929e7..2a0ee9a0 100644
--- a/src/ergw_gsn_lib.erl
+++ b/src/ergw_gsn_lib.erl
@@ -41,7 +41,8 @@
 %%% Sx DP API
 %%%===================================================================
 
-delete_sgi_session(normal, Ctx, PCtx) ->
+delete_sgi_session(Reason, Ctx, PCtx)
+  when Reason /= upf_failure ->
     Req = #pfcp{version = v1, type = session_deletion_request, ie = []},
     case ergw_sx_node:call(PCtx, Req, Ctx) of
 	#pfcp{type = session_deletion_response,