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First pass of configurable MTU and max MTU increase.

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This commit is contained in:
Adam Ierymenko 2017-05-04 17:12:02 -07:00
parent 6ef247fb93
commit 107e3e4106
6 changed files with 22 additions and 29 deletions
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7
node/NetworkConfig.cpp
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@ -51,6 +51,7 @@ bool NetworkConfig::toDictionary(Dictionary<ZT_NETWORKCONFIG_DICT_CAPACITY> &d,b
if (!d.add(ZT_NETWORKCONFIG_DICT_KEY_MULTICAST_LIMIT,(uint64_t)this->multicastLimit)) return false;
if (!d.add(ZT_NETWORKCONFIG_DICT_KEY_TYPE,(uint64_t)this->type)) return false;
if (!d.add(ZT_NETWORKCONFIG_DICT_KEY_NAME,this->name)) return false;
if (!d.add(ZT_NETWORKCONFIG_DICT_KEY_MTU,(uint64_t)this->mtu)) return false;
#ifdef ZT_SUPPORT_OLD_STYLE_NETCONF
if (includeLegacy) {
@ -217,6 +218,12 @@ bool NetworkConfig::fromDictionary(const Dictionary<ZT_NETWORKCONFIG_DICT_CAPACI
this->multicastLimit = (unsigned int)d.getUI(ZT_NETWORKCONFIG_DICT_KEY_MULTICAST_LIMIT,0);
d.get(ZT_NETWORKCONFIG_DICT_KEY_NAME,this->name,sizeof(this->name));
this->mtu = (unsigned int)d.getUI(ZT_NETWORKCONFIG_DICT_KEY_MTU,ZT_DEFAULT_MTU);
if (this->mtu < 1280)
this->mtu = 1280; // minimum MTU allowed by IPv6 standard and others
else if (this->mtu > ZT_MAX_MTU)
this->mtu = ZT_MAX_MTU;
if (d.getUI(ZT_NETWORKCONFIG_DICT_KEY_VERSION,0) < 6) {
#ifdef ZT_SUPPORT_OLD_STYLE_NETCONF
char tmp2[1024];