From 920c6c8c81d45ed9b387c0823d16bfad12b8645f Mon Sep 17 00:00:00 2001
From: Pau Espin Pedrol <pespin@sysmocom.de>
Date: Thu, 5 Jan 2023 14:13:25 +0100
Subject: [PATCH] Introduce new header file sgsn/gtp.h

It will be used to store all stuff relatd to libgtp use and GTP
protocol, similar to what we already do for other protocols.

Change-Id: I4aae35cd0ea401856cd822cb507d668350d07a89
---
 include/osmocom/sgsn/Makefile.am | 1 +
 include/osmocom/sgsn/gprs_sgsn.h | 3 ---
 include/osmocom/sgsn/gtp.h       | 5 +++++
 src/sgsn/sgsn_main.c             | 1 +
 4 files changed, 7 insertions(+), 3 deletions(-)
 create mode 100644 include/osmocom/sgsn/gtp.h

diff --git a/include/osmocom/sgsn/Makefile.am b/include/osmocom/sgsn/Makefile.am
index dbbc0c651..fc4f5978c 100644
--- a/include/osmocom/sgsn/Makefile.am
+++ b/include/osmocom/sgsn/Makefile.am
@@ -21,6 +21,7 @@ noinst_HEADERS = \
 	gprs_sndcp_xid.h \
 	gprs_subscriber.h \
 	gprs_utils.h \
+	gtp.h \
 	gtphub.h \
 	gtp_ggsn.h \
 	gtp_mme.h \
diff --git a/include/osmocom/sgsn/gprs_sgsn.h b/include/osmocom/sgsn/gprs_sgsn.h
index a979e682b..034aebcbb 100644
--- a/include/osmocom/sgsn/gprs_sgsn.h
+++ b/include/osmocom/sgsn/gprs_sgsn.h
@@ -460,9 +460,6 @@ struct gsm_auth_tuple *sgsn_auth_get_tuple(struct sgsn_mm_ctx *mmctx,
 /* Called on subscriber data updates */
 void sgsn_update_subscriber_data(struct sgsn_mm_ctx *mmctx);
 
-struct sgsn_instance;
-int sgsn_gtp_init(struct sgsn_instance *sgi);
-
 void sgsn_rate_ctr_init();
 
 #endif /* _GPRS_SGSN_H */
diff --git a/include/osmocom/sgsn/gtp.h b/include/osmocom/sgsn/gtp.h
new file mode 100644
index 000000000..85a50d3b7
--- /dev/null
+++ b/include/osmocom/sgsn/gtp.h
@@ -0,0 +1,5 @@
+#pragma once
+
+struct sgsn_instance;
+
+int sgsn_gtp_init(struct sgsn_instance *sgi);
diff --git a/src/sgsn/sgsn_main.c b/src/sgsn/sgsn_main.c
index 362e7aaca..3ad0881a4 100644
--- a/src/sgsn/sgsn_main.c
+++ b/src/sgsn/sgsn_main.c
@@ -65,6 +65,7 @@
 #include <osmocom/sgsn/gprs_ns.h>
 #include <osmocom/sgsn/gprs_bssgp.h>
 #include <osmocom/sgsn/gprs_subscriber.h>
+#include <osmocom/sgsn/gtp.h>
 
 #include <osmocom/ctrl/control_if.h>
 #include <osmocom/ctrl/ports.h>