From f5289a08b0e94e734e468d345414b7e8a226abd5 Mon Sep 17 00:00:00 2001
From: Simon Horman <horms@verge.net.au>
Date: Wed, 29 Jan 2014 12:05:48 +0900
Subject: Correct OF1.4 OFP_ACTION_HEADER_PACK_STR

As per parsers for earlier OF versions,
include 4 trailing bytes in the header.

Signed-off-by: Simon Horman <horms@verge.net.au>
Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
---
 ryu/ofproto/ofproto_v1_4.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/ryu/ofproto/ofproto_v1_4.py b/ryu/ofproto/ofproto_v1_4.py
index 11408a70..d9878354 100644
--- a/ryu/ofproto/ofproto_v1_4.py
+++ b/ryu/ofproto/ofproto_v1_4.py
@@ -408,8 +408,8 @@ OFPAT_EXPERIMENTER = 0xffff
 
 
 # struct ofp_action_header
-OFP_ACTION_HEADER_PACK_STR = '!HH'
-OFP_ACTION_HEADER_SIZE = 4
+OFP_ACTION_HEADER_PACK_STR = '!HH4x'
+OFP_ACTION_HEADER_SIZE = 8
 assert calcsize(OFP_ACTION_HEADER_PACK_STR) == OFP_ACTION_HEADER_SIZE
 
 # enum ofp_controller_max_len
-- 
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