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-rw-r--r--ryu/lib/packet/vlan.py4
1 files changed, 2 insertions, 2 deletions
diff --git a/ryu/lib/packet/vlan.py b/ryu/lib/packet/vlan.py
index 4fb93a19..dfd09341 100644
--- a/ryu/lib/packet/vlan.py
+++ b/ryu/lib/packet/vlan.py
@@ -36,13 +36,13 @@ class vlan(packet_base.PacketBase):
@classmethod
def parser(cls, buf):
tci, ethertype = struct.unpack_from(cls._PACK_STR, buf)
- pcp = tci >> 15
+ pcp = tci >> 13
cfi = (tci >> 12) & 1
vid = tci & ((1 << 12) - 1)
return cls(pcp, cfi, vid, ethertype), vlan.get_packet_type(ethertype)
def serialize(self, payload, prev):
- tci = self.pcp << 15 | self.cfi << 12 | self.vid
+ tci = self.pcp << 13 | self.cfi << 12 | self.vid
return struct.pack(vlan._PACK_STR, tci, self.ethertype)
vlan.register_packet_type(arp.arp, ether.ETH_TYPE_ARP)