Merge release-20200622.1-184-g71bf90c55 (automated)

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)
+}