From 5f55ece521a9cc050602abae5d25d2eeec359cf7 Mon Sep 17 00:00:00 2001
From: Spencer Sevilla <spencer.builds.networks@gmail.com>
Date: Mon, 1 Aug 2022 16:10:52 -0700
Subject: [PATCH] [gtpc] silently handle OGS_GTP2_CAUSE_UE_ALREADY_RE_ATTACHED
 (#17)

no need to log "GTP Failed"; just handle silently or move on.
---
 src/sgwc/s11-handler.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/sgwc/s11-handler.c b/src/sgwc/s11-handler.c
index 61f409ca0..e4363659d 100644
--- a/src/sgwc/s11-handler.c
+++ b/src/sgwc/s11-handler.c
@@ -1184,7 +1184,8 @@ void sgwc_s11_handle_downlink_data_notification_ack(
         ogs_assert(cause);
 
         cause_value = cause->value;
-        if (cause_value != OGS_GTP2_CAUSE_REQUEST_ACCEPTED)
+        if (cause_value != OGS_GTP2_CAUSE_REQUEST_ACCEPTED && 
+            cause_value != OGS_GTP2_CAUSE_UE_ALREADY_RE_ATTACHED)
             ogs_warn("GTP Cause [Value:%d] - PFCP_CAUSE[%d]",
                     cause_value, pfcp_cause_from_gtp(cause_value));
     } else {