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Diffstat (limited to 'pkg/tcpip/link/waitable')
-rw-r--r--pkg/tcpip/link/waitable/waitable.go14
1 files changed, 14 insertions, 0 deletions
diff --git a/pkg/tcpip/link/waitable/waitable.go b/pkg/tcpip/link/waitable/waitable.go
index 24a8dc2eb..b152a0f26 100644
--- a/pkg/tcpip/link/waitable/waitable.go
+++ b/pkg/tcpip/link/waitable/waitable.go
@@ -60,6 +60,15 @@ func (e *Endpoint) DeliverNetworkPacket(remote, local tcpip.LinkAddress, protoco
e.dispatchGate.Leave()
}
+// DeliverOutboundPacket implements stack.NetworkDispatcher.DeliverOutboundPacket.
+func (e *Endpoint) DeliverOutboundPacket(remote, local tcpip.LinkAddress, protocol tcpip.NetworkProtocolNumber, pkt *stack.PacketBuffer) {
+ if !e.dispatchGate.Enter() {
+ return
+ }
+ e.dispatcher.DeliverOutboundPacket(remote, local, protocol, pkt)
+ e.dispatchGate.Leave()
+}
+
// Attach implements stack.LinkEndpoint.Attach. It saves the dispatcher and
// registers with the lower endpoint as its dispatcher so that "e" is called
// for inbound packets.
@@ -153,3 +162,8 @@ func (e *Endpoint) Wait() {}
func (e *Endpoint) ARPHardwareType() header.ARPHardwareType {
return e.lower.ARPHardwareType()
}
+
+// AddHeader implements stack.LinkEndpoint.AddHeader.
+func (e *Endpoint) AddHeader(local, remote tcpip.LinkAddress, protocol tcpip.NetworkProtocolNumber, pkt *stack.PacketBuffer) {
+ e.lower.AddHeader(local, remote, protocol, pkt)
+}