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Improve multipath startup time

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Joseph Henry 2021-09-10 13:26:29 -07:00
parent a91c49fa52
commit ff8044f0c0
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GPG Key ID: C45B33FF5EBC9344
1 changed files with 11 additions and 1 deletions
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12
node/Peer.cpp
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@ -445,11 +445,21 @@ void Peer::tryMemorizedPath(void *tPtr,int64_t now)
void Peer::performMultipathStateCheck(void *tPtr, int64_t now) void Peer::performMultipathStateCheck(void *tPtr, int64_t now)
{ {
Mutex::Lock _l(_bond_m); Mutex::Lock _l(_bond_m);
if (_bond) {
// Once enabled the Bond object persists, no need to update state
return;
}
/** /**
* Check for conditions required for multipath bonding and create a bond * Check for conditions required for multipath bonding and create a bond
* if allowed. * if allowed.
*/ */
_localMultipathSupported = ((RR->bc->inUse()) && (ZT_PROTO_VERSION > 9)); int numAlivePaths = 0;
for(unsigned int i=0;i<ZT_MAX_PEER_NETWORK_PATHS;++i) {
if (_paths[i].p && _paths[i].p->alive(now)) {
numAlivePaths++;
}
}
_localMultipathSupported = ((numAlivePaths >= 1) && (RR->bc->inUse()) && (ZT_PROTO_VERSION > 9));
if (_localMultipathSupported && !_bond) { if (_localMultipathSupported && !_bond) {
if (RR->bc) { if (RR->bc) {
_bond = RR->bc->createTransportTriggeredBond(RR, this); _bond = RR->bc->createTransportTriggeredBond(RR, this);