device: reduce nesting when staging packet
Suggested-by: Josh Bleecher Snyder <josh@tailscale.com> Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
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@ -286,12 +286,12 @@ func (peer *Peer) StagePacket(elem *QueueOutboundElement) {
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case peer.queue.staged <- elem:
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return
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default:
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select {
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case tooOld := <-peer.queue.staged:
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peer.device.PutMessageBuffer(tooOld.buffer)
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peer.device.PutOutboundElement(tooOld)
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default:
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}
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}
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select {
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case tooOld := <-peer.queue.staged:
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peer.device.PutMessageBuffer(tooOld.buffer)
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peer.device.PutOutboundElement(tooOld)
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default:
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}
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}
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}
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