diff options
| author | Bruno Dal Bo <brunodalbo@google.com> | 2020-11-18 07:03:02 -0800 |
|---|---|---|
| committer | gVisor bot <gvisor-bot@google.com> | 2020-11-18 07:05:59 -0800 |
| commit | 9d148627f82f4325b499e023c5cbf8afd5f988f6 (patch) | |
| tree | 9264d8eafd9dfed693e9fd4cb683839bc3529fae /pkg/tcpip/link/loopback/loopback.go | |
| parent | a5e3fd1b29e14083cd558def8c0f7f283a33fa9e (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/loopback.go')
| -rw-r--r-- | pkg/tcpip/link/loopback/loopback.go | 17 |
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 |