From 27d2f8610373e90aab1727453d40674c1e7c150c Mon Sep 17 00:00:00 2001
From: Pau Espin Pedrol <pespin@sysmocom.de>
Date: Wed, 3 Jan 2024 18:39:16 +0100
Subject: [PATCH] lib/gtp/xact: Fix tx of SGSN Context Acknowledge

---
 lib/gtp/xact.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/gtp/xact.c b/lib/gtp/xact.c
index b78cf7d25..ffec8621a 100644
--- a/lib/gtp/xact.c
+++ b/lib/gtp/xact.c
@@ -268,7 +268,7 @@ int ogs_gtp1_xact_update_tx(ogs_gtp_xact_t *xact,
             return OGS_ERROR;
 
         case GTP_XACT_FINAL_STAGE:
-            if (xact->step != 2) {
+            if (xact->step != 2 && xact->step != 3) {
                 ogs_error("invalid step[%d]", xact->step);
                 ogs_pkbuf_free(pkbuf);
                 return OGS_ERROR;