Vhost tests

[csit.git] / resources / traffic_scripts / vxlan.py

diff --git a/resources/traffic_scripts/vxlan.py b/resources/traffic_scripts/vxlan.py
new file mode 100644 (file)
index 0000000..bf86f17
--- /dev/null
+++ b/resources/traffic_scripts/vxlan.py
@@ -0,0 +1,17 @@
+from scapy.fields import BitField, XByteField, X3BytesField
+from scapy.packet import Packet, bind_layers
+from scapy.layers.l2 import Ether
+from scapy.layers.inet import UDP
+
+
+class VXLAN(Packet):
+    name = "VXLAN"
+    fields_desc = [BitField("flags", 0x08000000, 32),
+                   X3BytesField("vni", 0),
+                   XByteField("reserved", 0x00)]
+
+    def mysummary(self):
+        return self.sprintf("VXLAN (vni=%VXLAN.vni%)")
+
+bind_layers(UDP, VXLAN, dport=4789)
+bind_layers(VXLAN, Ether)