diff options
Diffstat (limited to '')
-rw-r--r-- | device/channels.go | 40 |
1 files changed, 23 insertions, 17 deletions
diff --git a/device/channels.go b/device/channels.go index 6f4370a..e526f6b 100644 --- a/device/channels.go +++ b/device/channels.go @@ -1,6 +1,6 @@ /* SPDX-License-Identifier: MIT * - * Copyright (C) 2017-2021 WireGuard LLC. All Rights Reserved. + * Copyright (C) 2017-2023 WireGuard LLC. All Rights Reserved. */ package device @@ -19,13 +19,13 @@ import ( // call wg.Done to remove the initial reference. // When the refcount hits 0, the queue's channel is closed. type outboundQueue struct { - c chan *QueueOutboundElement + c chan *QueueOutboundElementsContainer wg sync.WaitGroup } func newOutboundQueue() *outboundQueue { q := &outboundQueue{ - c: make(chan *QueueOutboundElement, QueueOutboundSize), + c: make(chan *QueueOutboundElementsContainer, QueueOutboundSize), } q.wg.Add(1) go func() { @@ -37,13 +37,13 @@ func newOutboundQueue() *outboundQueue { // A inboundQueue is similar to an outboundQueue; see those docs. type inboundQueue struct { - c chan *QueueInboundElement + c chan *QueueInboundElementsContainer wg sync.WaitGroup } func newInboundQueue() *inboundQueue { q := &inboundQueue{ - c: make(chan *QueueInboundElement, QueueInboundSize), + c: make(chan *QueueInboundElementsContainer, QueueInboundSize), } q.wg.Add(1) go func() { @@ -72,7 +72,7 @@ func newHandshakeQueue() *handshakeQueue { } type autodrainingInboundQueue struct { - c chan *QueueInboundElement + c chan *QueueInboundElementsContainer } // newAutodrainingInboundQueue returns a channel that will be drained when it gets GC'd. @@ -81,7 +81,7 @@ type autodrainingInboundQueue struct { // some other means, such as sending a sentinel nil values. func newAutodrainingInboundQueue(device *Device) *autodrainingInboundQueue { q := &autodrainingInboundQueue{ - c: make(chan *QueueInboundElement, QueueInboundSize), + c: make(chan *QueueInboundElementsContainer, QueueInboundSize), } runtime.SetFinalizer(q, device.flushInboundQueue) return q @@ -90,10 +90,13 @@ func newAutodrainingInboundQueue(device *Device) *autodrainingInboundQueue { func (device *Device) flushInboundQueue(q *autodrainingInboundQueue) { for { select { - case elem := <-q.c: - elem.Lock() - device.PutMessageBuffer(elem.buffer) - device.PutInboundElement(elem) + case elemsContainer := <-q.c: + elemsContainer.Lock() + for _, elem := range elemsContainer.elems { + device.PutMessageBuffer(elem.buffer) + device.PutInboundElement(elem) + } + device.PutInboundElementsContainer(elemsContainer) default: return } @@ -101,7 +104,7 @@ func (device *Device) flushInboundQueue(q *autodrainingInboundQueue) { } type autodrainingOutboundQueue struct { - c chan *QueueOutboundElement + c chan *QueueOutboundElementsContainer } // newAutodrainingOutboundQueue returns a channel that will be drained when it gets GC'd. @@ -111,7 +114,7 @@ type autodrainingOutboundQueue struct { // All sends to the channel must be best-effort, because there may be no receivers. func newAutodrainingOutboundQueue(device *Device) *autodrainingOutboundQueue { q := &autodrainingOutboundQueue{ - c: make(chan *QueueOutboundElement, QueueOutboundSize), + c: make(chan *QueueOutboundElementsContainer, QueueOutboundSize), } runtime.SetFinalizer(q, device.flushOutboundQueue) return q @@ -120,10 +123,13 @@ func newAutodrainingOutboundQueue(device *Device) *autodrainingOutboundQueue { func (device *Device) flushOutboundQueue(q *autodrainingOutboundQueue) { for { select { - case elem := <-q.c: - elem.Lock() - device.PutMessageBuffer(elem.buffer) - device.PutOutboundElement(elem) + case elemsContainer := <-q.c: + elemsContainer.Lock() + for _, elem := range elemsContainer.elems { + device.PutMessageBuffer(elem.buffer) + device.PutOutboundElement(elem) + } + device.PutOutboundElementsContainer(elemsContainer) default: return } |