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authorBruno Dal Bo <brunodalbo@google.com>2020-11-18 07:03:02 -0800
committergVisor bot <gvisor-bot@google.com>2020-11-18 07:05:59 -0800
commit9d148627f82f4325b499e023c5cbf8afd5f988f6 (patch)
tree9264d8eafd9dfed693e9fd4cb683839bc3529fae /pkg/tcpip/link/loopback
parenta5e3fd1b29e14083cd558def8c0f7f283a33fa9e (diff)
Introduce stack.WritePacketToRemote, remove LinkEndpoint.WriteRawPacket
Redefine stack.WritePacket into stack.WritePacketToRemote which lets the NIC decide whether to append link headers. PiperOrigin-RevId: 343071742
Diffstat (limited to 'pkg/tcpip/link/loopback')
-rw-r--r--pkg/tcpip/link/loopback/loopback.go17
1 files changed, 0 insertions, 17 deletions
diff --git a/pkg/tcpip/link/loopback/loopback.go b/pkg/tcpip/link/loopback/loopback.go
index 38aa694e4..edca57e4e 100644
--- a/pkg/tcpip/link/loopback/loopback.go
+++ b/pkg/tcpip/link/loopback/loopback.go
@@ -96,23 +96,6 @@ func (e *endpoint) WritePackets(*stack.Route, *stack.GSO, stack.PacketBufferList
panic("not implemented")
}
-// WriteRawPacket implements stack.LinkEndpoint.WriteRawPacket.
-func (e *endpoint) WriteRawPacket(vv buffer.VectorisedView) *tcpip.Error {
- pkt := stack.NewPacketBuffer(stack.PacketBufferOptions{
- Data: vv,
- })
- // There should be an ethernet header at the beginning of vv.
- hdr, ok := pkt.LinkHeader().Consume(header.EthernetMinimumSize)
- if !ok {
- // Reject the packet if it's shorter than an ethernet header.
- return tcpip.ErrBadAddress
- }
- linkHeader := header.Ethernet(hdr)
- e.dispatcher.DeliverNetworkPacket("" /* remote */, "" /* local */, linkHeader.Type(), pkt)
-
- return nil
-}
-
// ARPHardwareType implements stack.LinkEndpoint.ARPHardwareType.
func (*endpoint) ARPHardwareType() header.ARPHardwareType {
return header.ARPHardwareLoopback