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Disable a few noisy TRACEs, and limit how often we confirm new paths to avoid flooding.

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This commit is contained in:
Adam Ierymenko 2015-04-15 13:15:09 -07:00
parent 1c9ca73065
commit 98bcc3d4b5
5 changed files with 15 additions and 5 deletions
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5
node/Constants.hpp
View file

@ -317,6 +317,11 @@
*/
#define ZT_MIN_BEACON_RESPONSE_INTERVAL 2500
/**
* Minimum delay between attempts to confirm new paths to peers (to avoid HELLO flooding)
*/
#define ZT_MIN_PATH_CONFIRMATION_INTERVAL 5000
/**
* Sanity limit on maximum bridge routes
*

2
node/IncomingPacket.cpp
View file

@ -399,7 +399,7 @@ bool IncomingPacket::_doOK(const RuntimeEnvironment *RR,const SharedPtr<Peer> &p
const uint64_t nwid = at<uint64_t>(ZT_PROTO_VERB_MULTICAST_FRAME__OK__IDX_NETWORK_ID);
const MulticastGroup mg(MAC(field(ZT_PROTO_VERB_MULTICAST_FRAME__OK__IDX_MAC,6),6),at<uint32_t>(ZT_PROTO_VERB_MULTICAST_FRAME__OK__IDX_ADI));
TRACE("%s(%s): OK(MULTICAST_FRAME) %.16llx/%s flags %.2x",peer->address().toString().c_str(),_remoteAddress.toString().c_str(),nwid,mg.toString().c_str(),flags);
//TRACE("%s(%s): OK(MULTICAST_FRAME) %.16llx/%s flags %.2x",peer->address().toString().c_str(),_remoteAddress.toString().c_str(),nwid,mg.toString().c_str(),flags);
unsigned int offset = 0;

8
node/Peer.cpp
View file

@ -45,6 +45,7 @@ Peer::Peer(const Identity &myIdentity,const Identity &peerIdentity)
_lastUnicastFrame(0),
_lastMulticastFrame(0),
_lastAnnouncedTo(0),
_lastPathConfirmationSent(0),
_vMajor(0),
_vMinor(0),
_vRevision(0),
@ -111,8 +112,11 @@ void Peer::received(
* paths without confirming that a bidirectional link is in
* fact present, but any packet that decodes and authenticates
* correctly is considered valid. */
TRACE("got non-confirmation %s from unknown path %s(%s), pinging...",Packet::verbString(verb),_id.address().toString().c_str(),remoteAddr.toString().c_str());
attemptToContactAt(RR,remoteAddr,linkDesperation,now);
if ((now - _lastPathConfirmationSent) >= ZT_MIN_PATH_CONFIRMATION_INTERVAL) {
_lastPathConfirmationSent = now;
TRACE("got %s via unknown path %s(%s), confirming...",Packet::verbString(verb),_id.address().toString().c_str(),remoteAddr.toString().c_str());
attemptToContactAt(RR,remoteAddr,linkDesperation,now);
}
}
}
}

1
node/Peer.hpp
View file

@ -441,6 +441,7 @@ private:
uint64_t _lastUnicastFrame;
uint64_t _lastMulticastFrame;
uint64_t _lastAnnouncedTo;
uint64_t _lastPathConfirmationSent;
uint16_t _vProto;
uint16_t _vMajor;
uint16_t _vMinor;

4
node/Switch.cpp
View file

@ -153,7 +153,7 @@ void Switch::onLocalEthernet(const SharedPtr<Network> &network,const MAC &from,c
return;
}
TRACE("%.16llx: MULTICAST %s -> %s %s %u",network->id(),from.toString().c_str(),mg.toString().c_str(),etherTypeName(etherType),len);
//TRACE("%.16llx: MULTICAST %s -> %s %s %u",network->id(),from.toString().c_str(),mg.toString().c_str(),etherTypeName(etherType),len);
RR->mc->send(
((!nconf->isPublic())&&(nconf->com())) ? &(nconf->com()) : (const CertificateOfMembership *)0,
@ -204,7 +204,7 @@ void Switch::onLocalEthernet(const SharedPtr<Network> &network,const MAC &from,c
send(outp,true);
}
TRACE("%.16llx: UNICAST: %s -> %s etherType==%s(%.4x) vlanId==%u len==%u fromBridged==%d",network->id(),from.toString().c_str(),to.toString().c_str(),etherTypeName(etherType),etherType,vlanId,len,(int)fromBridged);
//TRACE("%.16llx: UNICAST: %s -> %s etherType==%s(%.4x) vlanId==%u len==%u fromBridged==%d",network->id(),from.toString().c_str(),to.toString().c_str(),etherTypeName(etherType),etherType,vlanId,len,(int)fromBridged);
} else {
TRACE("%.16llx: UNICAST: %s -> %s etherType==%s dropped, destination not a member of private network",network->id(),from.toString().c_str(),to.toString().c_str(),etherTypeName(etherType));
}