From 107e3e41065a816354c3f383736c5abbb156b0d3 Mon Sep 17 00:00:00 2001
From: Adam Ierymenko <adam.ierymenko@gmail.com>
Date: Thu, 4 May 2017 17:12:02 -0700
Subject: First pass of configurable MTU and max MTU increase.

---
 node/Network.cpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'node/Network.cpp')

diff --git a/node/Network.cpp b/node/Network.cpp
index ee0f8611..de2ea7d7 100644
--- a/node/Network.cpp
+++ b/node/Network.cpp
@@ -1225,6 +1225,8 @@ void Network::requestConfiguration(void *tPtr)
 			nconf->revision = 1;
 			nconf->issuedTo = RR->identity.address();
 			nconf->flags = ZT_NETWORKCONFIG_FLAG_ENABLE_IPV6_NDP_EMULATION;
+			nconf->mtu = ZT_DEFAULT_MTU;
+			nconf->multicastLimit = 0;
 			nconf->staticIpCount = 1;
 			nconf->ruleCount = 14;
 			nconf->staticIps[0] = InetAddress::makeIpv66plane(_id,RR->identity.address().toInt());
@@ -1495,7 +1497,7 @@ void Network::_externalConfig(ZT_VirtualNetworkConfig *ec) const
 	else ec->name[0] = (char)0;
 	ec->status = _status();
 	ec->type = (_config) ? (_config.isPrivate() ? ZT_NETWORK_TYPE_PRIVATE : ZT_NETWORK_TYPE_PUBLIC) : ZT_NETWORK_TYPE_PRIVATE;
-	ec->mtu = ZT_IF_MTU;
+	ec->mtu = (_config) ? _config.mtu : ZT_DEFAULT_MTU;
 	ec->physicalMtu = ZT_UDP_DEFAULT_PAYLOAD_MTU - (ZT_PACKET_IDX_PAYLOAD + 16);
 	ec->dhcp = 0;
 	std::vector<Address> ab(_config.activeBridges());
-- 
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