From ce4a758fc778a9934fe582182d5b6e914719f31b Mon Sep 17 00:00:00 2001
From: YAMAMOTO Takashi <yamamoto@valinux.co.jp>
Date: Fri, 2 Aug 2013 16:36:01 +0900
Subject: [PATCH] packet lib: implement ryu.lib.packet.lldp.lldp.__len__

Signed-off-by: YAMAMOTO Takashi <yamamoto@valinux.co.jp>
Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
---
 ryu/lib/packet/lldp.py | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/ryu/lib/packet/lldp.py b/ryu/lib/packet/lldp.py
index b668f660..cd13626a 100644
--- a/ryu/lib/packet/lldp.py
+++ b/ryu/lib/packet/lldp.py
@@ -167,6 +167,9 @@ class lldp(packet_base.PacketBase):
             return tlv_cls
         return _set_type
 
+    def __len__(self):
+        return sum(LLDP_TLV_SIZE + tlv.len for tlv in self.tlvs)
+
 
 @lldp.set_tlv_type(LLDP_TLV_END)
 class End(LLDPBasicTLV):