void/ZeroTierOne
2
0
Fork 0
mirror of https://github.com/zerotier/ZeroTierOne.git synced 2025-04-16 03:56:54 +02:00
Code Issues Projects Releases Packages Wiki Activity Actions

Put a limit on the multicast TX queue to prevent memory use ridiculousness.

Browse source
This commit is contained in:
Adam Ierymenko 2019-08-14 10:52:21 -07:00
parent 1c7b553331
commit 2ec53df7ab
No known key found for this signature in database
GPG key ID: 1657198823E52A61
1 changed files with 5 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

5
node/Multicaster.cpp
View file

@ -275,6 +275,11 @@ void Multicaster::send(
}
}
} else {
if (gs.txQueue.size() >= ZT_TX_QUEUE_SIZE) {
RR->t->outgoingNetworkFrameDropped(tPtr,network,src,mg.mac(),etherType,0,len,"multicast TX queue is full");
return;
}
const unsigned int gatherLimit = (limit - (unsigned int)gs.members.size()) + 1;
if ((gs.members.empty())||((now - gs.lastExplicitGather) >= ZT_MULTICAST_EXPLICIT_GATHER_DELAY)) {