From 396c32d4aa3950ae2cb9715cf23607397acd7837 Mon Sep 17 00:00:00 2001
From: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Date: Thu, 3 Sep 2015 22:47:35 +0900
Subject: [PATCH] packet: dhcp should set _MIN_LEN

Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
---
 ryu/lib/packet/dhcp.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/ryu/lib/packet/dhcp.py b/ryu/lib/packet/dhcp.py
index e82a6458..b0d60924 100644
--- a/ryu/lib/packet/dhcp.py
+++ b/ryu/lib/packet/dhcp.py
@@ -133,6 +133,7 @@ class dhcp(packet_base.PacketBase):
                     every DHCP message).
     ============== ====================
     """
+    _MIN_LEN = 236
     _HLEN_UNPACK_STR = '!BBB'
     _HLEN_UNPACK_LEN = struct.calcsize(_HLEN_UNPACK_STR)
     _DHCP_UNPACK_STR = '!BIHH4s4s4s4s%ds%ds64s128s'