From 5d8bff6ba05a45627b2af43447b5832165fc0eac Mon Sep 17 00:00:00 2001
From: Neels Hofmeyr <nhofmeyr@sysmocom.de>
Date: Wed, 12 Jan 2022 02:35:01 +0100
Subject: add initial FSM design charts

Related: SYS#5599
Change-Id: I55474daa6bb204a0fe7da0a3bf888bb7d1c46677
---
 doc/charts/pfcp_and_gtp.dot | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)
 create mode 100644 doc/charts/pfcp_and_gtp.dot

(limited to 'doc/charts/pfcp_and_gtp.dot')

diff --git a/doc/charts/pfcp_and_gtp.dot b/doc/charts/pfcp_and_gtp.dot
new file mode 100644
index 0000000..5c160b3
--- /dev/null
+++ b/doc/charts/pfcp_and_gtp.dot
@@ -0,0 +1,20 @@
+digraph G {
+rankdir=LR
+labelloc=t; label="PFCP and GTP"
+
+SGSN [label="SGSN\n123.44.0.9"]
+SGWC [label="SGW-C\n123.44.05"]
+subgraph cluster_UPF {
+ label="OsmoUPF";
+ SGWU [label="SGW-U\n123.44.0.6"];
+ GTPk [label="kernel GTP\n123.44.0.6"]
+}
+
+SGSN -> SGWC [label="S4\nGTPv2-C"]
+SGWC -> SGWU [label="Sxa\nPFCP\nSession Establishment:\n"]
+SGSN -> GTPk [label="S4\nGTPv1-U",dir=both]
+
+MS [label="MS\n192.168.104.176"]
+MS -> SGSN [dir=both]
+
+}
-- 
cgit v1.2.3