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-rw-r--r--ryu/lib/packet/vlan.py2
1 files changed, 1 insertions, 1 deletions
diff --git a/ryu/lib/packet/vlan.py b/ryu/lib/packet/vlan.py
index 9a42403f..f48de0ef 100644
--- a/ryu/lib/packet/vlan.py
+++ b/ryu/lib/packet/vlan.py
@@ -43,7 +43,7 @@ class vlan(packet_base.PacketBase):
_PACK_STR = "!HH"
_MIN_LEN = struct.calcsize(_PACK_STR)
- def __init__(self, pcp, cfi, vid, ethertype):
+ def __init__(self, pcp=0, cfi=0, vid=0, ethertype=ether.ETH_TYPE_IP):
super(vlan, self).__init__()
self.pcp = pcp
self.cfi = cfi