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Refactor rules table in-memory structure in new NetworkConfig to permit far more rules with better space efficiency.

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This commit is contained in:
Adam Ierymenko 2016-04-22 15:40:53 -07:00
parent 368efaa2ba
commit d736074301
4 changed files with 219 additions and 90 deletions
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8
node/NetworkConfig.hpp
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@ -133,8 +133,12 @@ public:
inline bool permitsEtherType(unsigned int etherType) const
{
for(unsigned int i=0;i<_ruleCount;++i) {
if ((_rules[i].etherType < 0)||((unsigned int)_rules[i].etherType == etherType))
return (_rules[i].action == ZT_NETWORK_RULE_ACTION_ACCEPT);
if ((ZT_VirtualNetworkRuleMatches)_rules[i].matches == ZT_NETWORK_RULE_MATCHES_ETHERTYPE) {
if (_rules[i].datum.etherType == etherType)
return ((ZT_VirtualNetworkRuleAction)_rules[i].action == ZT_NETWORK_RULE_ACTION_ACCEPT);
} else if ((ZT_VirtualNetworkRuleMatches)_rules[i].matches == ZT_NETWORK_RULE_MATCHES_ALL) {
return ((ZT_VirtualNetworkRuleAction)_rules[i].action == ZT_NETWORK_RULE_ACTION_ACCEPT);
}
}
return false;
}