From 1a36bbd667ac113f42e7a26b3491d25f36f22edd Mon Sep 17 00:00:00 2001
From: Isaku Yamahata <yamahata@valinux.co.jp>
Date: Sat, 13 Apr 2013 23:47:38 +0900
Subject: lib/packet/ipv6: add constants for parse/serialize

Signed-off-by: Isaku Yamahata <yamahata@valinux.co.jp>
Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
---
 ryu/lib/packet/ipv6.py | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/ryu/lib/packet/ipv6.py b/ryu/lib/packet/ipv6.py
index 5380fb27..f7b8e9bb 100644
--- a/ryu/lib/packet/ipv6.py
+++ b/ryu/lib/packet/ipv6.py
@@ -22,6 +22,11 @@ from . import tcp
 from ryu.ofproto import inet
 
 
+IPV6_ADDRESS_PACK_STR = '!16s'
+IPV6_ADDRESS_LEN = struct.calcsize(IPV6_ADDRESS_PACK_STR)
+IPV6_PSEUDO_HEADER_PACK_STR = '!16s16s3xB'
+
+
 class ipv6(packet_base.PacketBase):
     _PACK_STR = '!IHBB16s16s'
     _MIN_LEN = struct.calcsize(_PACK_STR)
-- 
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