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device: flush peer queues before starting device

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In case some old packets snuck in there before, this flushes before
starting afresh.

Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
This commit is contained in:
Jason A. Donenfeld 2021-02-10 00:39:28 +01:00
parent 5bf8d73127
commit 484a9fd324
2 changed files with 30 additions and 24 deletions
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16
device/channels.go
View File

@ -83,7 +83,11 @@ func newAutodrainingInboundQueue(device *Device) *autodrainingInboundQueue {
q := &autodrainingInboundQueue{
c: make(chan *QueueInboundElement, QueueInboundSize),
}
runtime.SetFinalizer(q, func(q *autodrainingInboundQueue) {
runtime.SetFinalizer(q, device.flushInboundQueue)
return q
}
func (device *Device) flushInboundQueue(q *autodrainingInboundQueue) {
for {
select {
case elem := <-q.c:
@ -94,8 +98,6 @@ func newAutodrainingInboundQueue(device *Device) *autodrainingInboundQueue {
return
}
}
})
return q
}
type autodrainingOutboundQueue struct {
@ -111,7 +113,11 @@ func newAutodrainingOutboundQueue(device *Device) *autodrainingOutboundQueue {
q := &autodrainingOutboundQueue{
c: make(chan *QueueOutboundElement, QueueOutboundSize),
}
runtime.SetFinalizer(q, func(q *autodrainingOutboundQueue) {
runtime.SetFinalizer(q, device.flushOutboundQueue)
return q
}
func (device *Device) flushOutboundQueue(q *autodrainingOutboundQueue) {
for {
select {
case elem := <-q.c:
@ -122,6 +128,4 @@ func newAutodrainingOutboundQueue(device *Device) *autodrainingOutboundQueue {
return
}
}
})
return q
}

2
device/peer.go
View File

@ -186,6 +186,8 @@ func (peer *Peer) Start() {
peer.timersStart()
device.flushInboundQueue(peer.queue.inbound)
device.flushOutboundQueue(peer.queue.outbound)
go peer.RoutineSequentialSender()
go peer.RoutineSequentialReceiver()