From 915af964f42bf38f9ad0b189148bffcc932ee363 Mon Sep 17 00:00:00 2001
From: Xenofon Foukas <x.foukas@sms.ed.ac.uk>
Date: Tue, 22 Dec 2015 17:04:18 +0200
Subject: [PATCH] Fixed top-level message field msg_dir to be optional

---
 openair2/ENB_APP/MESSAGES/V2/progran.proto | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/openair2/ENB_APP/MESSAGES/V2/progran.proto b/openair2/ENB_APP/MESSAGES/V2/progran.proto
index 363592d6e32..4f989361a9a 100644
--- a/openair2/ENB_APP/MESSAGES/V2/progran.proto
+++ b/openair2/ENB_APP/MESSAGES/V2/progran.proto
@@ -5,7 +5,7 @@ import "stats_messages.proto";
 import "header.proto";
 
 message progran_message {
-       required progran_direction msg_dir = 100;
+       optional progran_direction msg_dir = 100;
 	oneof msg {
               prp_hello hello_msg = 1;
               prp_echo_request echo_request_msg = 2;
-- 
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