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Tweak new RX queue algorithm to "expire" old entries to prevent always needing to traverse the whole queue array.

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This commit is contained in:
Adam Ierymenko 2016-04-06 16:28:40 -07:00
parent 8ef78e7e7d
commit 56096be8b6
3 changed files with 10 additions and 3 deletions
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4
node/Switch.cpp
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@ -138,7 +138,7 @@ void Switch::onRemotePacket(const InetAddress &localAddr,const InetAddress &from
// seeing a Packet::Fragment?
Mutex::Lock _l(_rxQueue_m);
RXQueueEntry *const rq = _findRXQueueEntry(fragmentPacketId);
RXQueueEntry *const rq = _findRXQueueEntry(now,fragmentPacketId);
if ((!rq->timestamp)||(rq->packetId != fragmentPacketId)) {
// No packet found, so we received a fragment without its head.
@ -241,7 +241,7 @@ void Switch::onRemotePacket(const InetAddress &localAddr,const InetAddress &from
// Packet is the head of a fragmented packet series
Mutex::Lock _l(_rxQueue_m);
RXQueueEntry *const rq = _findRXQueueEntry(packetId);
RXQueueEntry *const rq = _findRXQueueEntry(now,packetId);
if ((!rq->timestamp)||(rq->packetId != packetId)) {
// If we have no other fragments yet, create an entry and save the head