diff options
Diffstat (limited to 'pkg/tcpip/stack')
| -rw-r--r-- | pkg/tcpip/stack/forwarding_test.go | 4 | ||||
| -rw-r--r-- | pkg/tcpip/stack/registration.go | 8 |
2 files changed, 12 insertions, 0 deletions
diff --git a/pkg/tcpip/stack/forwarding_test.go b/pkg/tcpip/stack/forwarding_test.go index 72f66441f..ccb69393b 100644 --- a/pkg/tcpip/stack/forwarding_test.go +++ b/pkg/tcpip/stack/forwarding_test.go @@ -342,6 +342,10 @@ func (e *fwdTestLinkEndpoint) WritePackets(r RouteInfo, pkts PacketBufferList, p return n, nil } +func (*fwdTestLinkEndpoint) WriteRawPacket(*PacketBuffer) tcpip.Error { + return &tcpip.ErrNotSupported{} +} + // Wait implements stack.LinkEndpoint.Wait. func (*fwdTestLinkEndpoint) Wait() {} diff --git a/pkg/tcpip/stack/registration.go b/pkg/tcpip/stack/registration.go index dfe2c886f..57b3348b2 100644 --- a/pkg/tcpip/stack/registration.go +++ b/pkg/tcpip/stack/registration.go @@ -846,6 +846,14 @@ type LinkEndpoint interface { // offload is enabled. If it will be used for something else, syscall filters // may need to be updated. WritePackets(RouteInfo, PacketBufferList, tcpip.NetworkProtocolNumber) (int, tcpip.Error) + + // WriteRawPacket writes a packet directly to the link. + // + // If the link-layer has its own header, the payload must already include the + // header. + // + // WriteRawPacket takes ownership of the packet. + WriteRawPacket(*PacketBuffer) tcpip.Error } // InjectableLinkEndpoint is a LinkEndpoint where inbound packets are |