snow/wireguard-go
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device: create peer queues at peer creation time

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Rather than racing with Start(), since we're never destroying these
queues, we just set the variables at creation time.

Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
This commit is contained in:
Jason A. Donenfeld 2021-02-10 00:21:12 +01:00
parent 587a2b2a20
commit 5bf8d73127
1 changed files with 3 additions and 6 deletions
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9
device/peer.go
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@ -88,6 +88,9 @@ func (device *Device) NewPeer(pk NoisePublicKey) (*Peer, error) {
peer.cookieGenerator.Init(pk) peer.cookieGenerator.Init(pk)
peer.device = device peer.device = device
peer.queue.outbound = newAutodrainingOutboundQueue(device)
peer.queue.inbound = newAutodrainingInboundQueue(device)
peer.queue.staged = make(chan *QueueOutboundElement, QueueStagedSize)
// map public key // map public key
_, ok := device.peers.keyMap[pk] _, ok := device.peers.keyMap[pk]
@ -179,12 +182,6 @@ func (peer *Peer) Start() {
peer.handshake.lastSentHandshake = time.Now().Add(-(RekeyTimeout + time.Second)) peer.handshake.lastSentHandshake = time.Now().Add(-(RekeyTimeout + time.Second))
peer.handshake.mutex.Unlock() peer.handshake.mutex.Unlock()
// prepare queues (once)
if peer.queue.outbound == nil {
peer.queue.outbound = newAutodrainingOutboundQueue(device)
peer.queue.inbound = newAutodrainingInboundQueue(device)
peer.queue.staged = make(chan *QueueOutboundElement, QueueStagedSize)
}
peer.device.queue.encryption.wg.Add(1) // keep encryption queue open for our writes peer.device.queue.encryption.wg.Add(1) // keep encryption queue open for our writes
peer.timersStart() peer.timersStart()