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Netconf support for ARP and NDP caching TTLs.

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This commit is contained in:
Adam Ierymenko 2013-10-17 16:49:31 -04:00
parent dd7758e33e
commit e6eb65be00
3 changed files with 39 additions and 1 deletions
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10
netconf-service/netconf.cpp
View File

@ -245,11 +245,13 @@ int main(int argc,char **argv)
unsigned int multicastDepth = 0;
bool emulateArp = false;
bool emulateNdp = false;
unsigned int arpCacheTtl = 0;
unsigned int ndpCacheTtl = 0;
std::string name;
std::string desc;
{
Query q = dbCon->query();
q << "SELECT name,`desc`,isOpen,multicastPrefixBits,multicastDepth,emulateArp,emulateNdp FROM Network WHERE id = " << nwid;
q << "SELECT name,`desc`,isOpen,multicastPrefixBits,multicastDepth,emulateArp,emulateNdp,arpCacheTtl,ndpCacheTtl FROM Network WHERE id = " << nwid;
StoreQueryResult rs = q.store();
if (rs.num_rows() > 0) {
name = rs[0]["name"].c_str();
@ -257,6 +259,8 @@ int main(int argc,char **argv)
isOpen = ((int)rs[0]["isOpen"] > 0);
emulateArp = ((int)rs[0]["emulateArp"] > 0);
emulateNdp = ((int)rs[0]["emulateNdp"] > 0);
arpCacheTtl = (unsigned int)rs[0]["arpCacheTtl"];
ndpCacheTtl = (unsigned int)rs[0]["ndpCacheTtl"];
multicastPrefixBits = (unsigned int)rs[0]["multicastPrefixBits"];
multicastDepth = (unsigned int)rs[0]["multicastDepth"];
} else {
@ -427,6 +431,10 @@ int main(int argc,char **argv)
netconf["ts"] = buf;
netconf["eARP"] = (emulateArp ? "1" : "0");
netconf["eNDP"] = (emulateNdp ? "1" : "0");
sprintf(buf,"%x",arpCacheTtl);
netconf["cARP"] = buf;
sprintf(buf,"%x",ndpCacheTtl);
netconf["cNDP"] = buf;
if (multicastPrefixBits) {
sprintf(buf,"%x",multicastPrefixBits);
netconf["mpb"] = buf;

6
node/Network.cpp
View File

@ -91,6 +91,8 @@ SharedPtr<Network> Network::newInstance(const RuntimeEnvironment *renv,uint64_t
nw->_isOpen = false;
nw->_emulateArp = false;
nw->_emulateNdp = false;
nw->_arpCacheTtl = 0;
nw->_ndpCacheTtl = 0;
nw->_multicastPrefixBits = ZT_DEFAULT_MULTICAST_PREFIX_BITS;
nw->_multicastDepth = ZT_DEFAULT_MULTICAST_DEPTH;
nw->_status = NETWORK_WAITING_FOR_FIRST_AUTOCONF;
@ -120,6 +122,8 @@ void Network::setConfiguration(const Network::Config &conf,bool saveToDisk)
_isOpen = conf.isOpen();
_emulateArp = conf.emulateArp();
_emulateNdp = conf.emulateNdp();
_arpCacheTtl = conf.arpCacheTtl();
_ndpCacheTtl = conf.ndpCacheTtl();
_multicastPrefixBits = conf.multicastPrefixBits();
_multicastDepth = conf.multicastDepth();
@ -153,6 +157,8 @@ void Network::setConfiguration(const Network::Config &conf,bool saveToDisk)
_isOpen = false;
_emulateArp = false;
_emulateNdp = false;
_arpCacheTtl = 0;
_ndpCacheTtl = 0;
_status = NETWORK_WAITING_FOR_FIRST_AUTOCONF;
_lastConfigUpdate = 0;

24
node/Network.hpp
View File

@ -272,6 +272,28 @@ public:
else return (e->second == "1");
}
/**
* @return ARP cache TTL in seconds or 0 for no ARP caching
*/
inline unsigned int arpCacheTtl() const
{
const_iterator ttl(find("cARP"));
if (ttl == end())
return 0;
return Utils::hexStrToUInt(ttl->second.c_str());
}
/**
* @return NDP cache TTL in seconds or 0 for no NDP caching
*/
inline unsigned int ndpCacheTtl() const
{
const_iterator ttl(find("cNDP"));
if (ttl == end())
return 0;
return Utils::hexStrToUInt(ttl->second.c_str());
}
/**
* @return Multicast rates for this network
*/
@ -684,6 +706,8 @@ private:
bool _isOpen;
bool _emulateArp;
bool _emulateNdp;
unsigned int _arpCacheTtl;
unsigned int _ndpCacheTtl;
unsigned int _multicastPrefixBits;
unsigned int _multicastDepth;