diff options
Diffstat (limited to 'pkg/tcpip/link')
-rw-r--r-- | pkg/tcpip/link/channel/channel.go | 16 | ||||
-rw-r--r-- | pkg/tcpip/link/fdbased/endpoint.go | 5 | ||||
-rw-r--r-- | pkg/tcpip/link/loopback/loopback.go | 17 | ||||
-rw-r--r-- | pkg/tcpip/link/muxed/injectable.go | 8 | ||||
-rw-r--r-- | pkg/tcpip/link/nested/nested.go | 6 | ||||
-rw-r--r-- | pkg/tcpip/link/qdisc/fifo/endpoint.go | 8 | ||||
-rw-r--r-- | pkg/tcpip/link/sharedmem/sharedmem.go | 15 | ||||
-rw-r--r-- | pkg/tcpip/link/sniffer/sniffer.go | 8 | ||||
-rw-r--r-- | pkg/tcpip/link/waitable/waitable.go | 12 |
9 files changed, 0 insertions, 95 deletions
diff --git a/pkg/tcpip/link/channel/channel.go b/pkg/tcpip/link/channel/channel.go index c95aef63c..a7f5f4979 100644 --- a/pkg/tcpip/link/channel/channel.go +++ b/pkg/tcpip/link/channel/channel.go @@ -22,7 +22,6 @@ import ( "gvisor.dev/gvisor/pkg/sync" "gvisor.dev/gvisor/pkg/tcpip" - "gvisor.dev/gvisor/pkg/tcpip/buffer" "gvisor.dev/gvisor/pkg/tcpip/header" "gvisor.dev/gvisor/pkg/tcpip/stack" ) @@ -271,21 +270,6 @@ func (e *Endpoint) WritePackets(r *stack.Route, gso *stack.GSO, pkts stack.Packe return n, nil } -// WriteRawPacket implements stack.LinkEndpoint.WriteRawPacket. -func (e *Endpoint) WriteRawPacket(vv buffer.VectorisedView) *tcpip.Error { - p := PacketInfo{ - Pkt: stack.NewPacketBuffer(stack.PacketBufferOptions{ - Data: vv, - }), - Proto: 0, - GSO: nil, - } - - e.q.Write(p) - - return nil -} - // Wait implements stack.LinkEndpoint.Wait. func (*Endpoint) Wait() {} diff --git a/pkg/tcpip/link/fdbased/endpoint.go b/pkg/tcpip/link/fdbased/endpoint.go index 975309fc8..fc620c7d5 100644 --- a/pkg/tcpip/link/fdbased/endpoint.go +++ b/pkg/tcpip/link/fdbased/endpoint.go @@ -558,11 +558,6 @@ func viewsEqual(vs1, vs2 []buffer.View) bool { return len(vs1) == len(vs2) && (len(vs1) == 0 || &vs1[0] == &vs2[0]) } -// WriteRawPacket implements stack.LinkEndpoint.WriteRawPacket. -func (e *endpoint) WriteRawPacket(vv buffer.VectorisedView) *tcpip.Error { - return rawfile.NonBlockingWrite(e.fds[0], vv.ToView()) -} - // InjectOutobund implements stack.InjectableEndpoint.InjectOutbound. func (e *endpoint) InjectOutbound(dest tcpip.Address, packet []byte) *tcpip.Error { return rawfile.NonBlockingWrite(e.fds[0], packet) 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 diff --git a/pkg/tcpip/link/muxed/injectable.go b/pkg/tcpip/link/muxed/injectable.go index 56a611825..22e79ce3a 100644 --- a/pkg/tcpip/link/muxed/injectable.go +++ b/pkg/tcpip/link/muxed/injectable.go @@ -17,7 +17,6 @@ package muxed import ( "gvisor.dev/gvisor/pkg/tcpip" - "gvisor.dev/gvisor/pkg/tcpip/buffer" "gvisor.dev/gvisor/pkg/tcpip/header" "gvisor.dev/gvisor/pkg/tcpip/stack" ) @@ -106,13 +105,6 @@ func (m *InjectableEndpoint) WritePacket(r *stack.Route, gso *stack.GSO, protoco return tcpip.ErrNoRoute } -// WriteRawPacket implements stack.LinkEndpoint.WriteRawPacket. -func (m *InjectableEndpoint) WriteRawPacket(buffer.VectorisedView) *tcpip.Error { - // WriteRawPacket doesn't get a route or network address, so there's - // nowhere to write this. - return tcpip.ErrNoRoute -} - // InjectOutbound writes outbound packets to the appropriate // LinkInjectableEndpoint based on the dest address. func (m *InjectableEndpoint) InjectOutbound(dest tcpip.Address, packet []byte) *tcpip.Error { diff --git a/pkg/tcpip/link/nested/nested.go b/pkg/tcpip/link/nested/nested.go index d40de54df..0ee54c3d5 100644 --- a/pkg/tcpip/link/nested/nested.go +++ b/pkg/tcpip/link/nested/nested.go @@ -19,7 +19,6 @@ package nested import ( "gvisor.dev/gvisor/pkg/sync" "gvisor.dev/gvisor/pkg/tcpip" - "gvisor.dev/gvisor/pkg/tcpip/buffer" "gvisor.dev/gvisor/pkg/tcpip/header" "gvisor.dev/gvisor/pkg/tcpip/stack" ) @@ -123,11 +122,6 @@ func (e *Endpoint) WritePackets(r *stack.Route, gso *stack.GSO, pkts stack.Packe return e.child.WritePackets(r, gso, pkts, protocol) } -// WriteRawPacket implements stack.LinkEndpoint. -func (e *Endpoint) WriteRawPacket(vv buffer.VectorisedView) *tcpip.Error { - return e.child.WriteRawPacket(vv) -} - // Wait implements stack.LinkEndpoint. func (e *Endpoint) Wait() { e.child.Wait() diff --git a/pkg/tcpip/link/qdisc/fifo/endpoint.go b/pkg/tcpip/link/qdisc/fifo/endpoint.go index fc1e34fc7..9b41d60d5 100644 --- a/pkg/tcpip/link/qdisc/fifo/endpoint.go +++ b/pkg/tcpip/link/qdisc/fifo/endpoint.go @@ -21,7 +21,6 @@ import ( "gvisor.dev/gvisor/pkg/sleep" "gvisor.dev/gvisor/pkg/sync" "gvisor.dev/gvisor/pkg/tcpip" - "gvisor.dev/gvisor/pkg/tcpip/buffer" "gvisor.dev/gvisor/pkg/tcpip/header" "gvisor.dev/gvisor/pkg/tcpip/stack" ) @@ -197,13 +196,6 @@ func (e *endpoint) WritePackets(_ *stack.Route, _ *stack.GSO, pkts stack.PacketB return enqueued, nil } -// WriteRawPacket implements stack.LinkEndpoint.WriteRawPacket. -func (e *endpoint) WriteRawPacket(vv buffer.VectorisedView) *tcpip.Error { - // TODO(gvisor.dev/issue/3267): Queue these packets as well once - // WriteRawPacket takes PacketBuffer instead of VectorisedView. - return e.lower.WriteRawPacket(vv) -} - // Wait implements stack.LinkEndpoint.Wait. func (e *endpoint) Wait() { e.lower.Wait() diff --git a/pkg/tcpip/link/sharedmem/sharedmem.go b/pkg/tcpip/link/sharedmem/sharedmem.go index 7fb8a6c49..a1e7018c8 100644 --- a/pkg/tcpip/link/sharedmem/sharedmem.go +++ b/pkg/tcpip/link/sharedmem/sharedmem.go @@ -224,21 +224,6 @@ func (e *endpoint) WritePackets(r *stack.Route, _ *stack.GSO, pkts stack.PacketB panic("not implemented") } -// WriteRawPacket implements stack.LinkEndpoint.WriteRawPacket. -func (e *endpoint) WriteRawPacket(vv buffer.VectorisedView) *tcpip.Error { - views := vv.Views() - // Transmit the packet. - e.mu.Lock() - ok := e.tx.transmit(views...) - e.mu.Unlock() - - if !ok { - return tcpip.ErrWouldBlock - } - - return nil -} - // dispatchLoop reads packets from the rx queue in a loop and dispatches them // to the network stack. func (e *endpoint) dispatchLoop(d stack.NetworkDispatcher) { diff --git a/pkg/tcpip/link/sniffer/sniffer.go b/pkg/tcpip/link/sniffer/sniffer.go index 178e658df..8d9a91020 100644 --- a/pkg/tcpip/link/sniffer/sniffer.go +++ b/pkg/tcpip/link/sniffer/sniffer.go @@ -202,14 +202,6 @@ func (e *endpoint) WritePackets(r *stack.Route, gso *stack.GSO, pkts stack.Packe return e.Endpoint.WritePackets(r, gso, pkts, protocol) } -// WriteRawPacket implements stack.LinkEndpoint.WriteRawPacket. -func (e *endpoint) WriteRawPacket(vv buffer.VectorisedView) *tcpip.Error { - e.dumpPacket(directionSend, nil, 0, stack.NewPacketBuffer(stack.PacketBufferOptions{ - Data: vv, - })) - return e.Endpoint.WriteRawPacket(vv) -} - func logPacket(prefix string, dir direction, protocol tcpip.NetworkProtocolNumber, pkt *stack.PacketBuffer, gso *stack.GSO) { // Figure out the network layer info. var transProto uint8 diff --git a/pkg/tcpip/link/waitable/waitable.go b/pkg/tcpip/link/waitable/waitable.go index b152a0f26..cf0077f43 100644 --- a/pkg/tcpip/link/waitable/waitable.go +++ b/pkg/tcpip/link/waitable/waitable.go @@ -24,7 +24,6 @@ package waitable import ( "gvisor.dev/gvisor/pkg/gate" "gvisor.dev/gvisor/pkg/tcpip" - "gvisor.dev/gvisor/pkg/tcpip/buffer" "gvisor.dev/gvisor/pkg/tcpip/header" "gvisor.dev/gvisor/pkg/tcpip/stack" ) @@ -132,17 +131,6 @@ func (e *Endpoint) WritePackets(r *stack.Route, gso *stack.GSO, pkts stack.Packe return n, err } -// WriteRawPacket implements stack.LinkEndpoint.WriteRawPacket. -func (e *Endpoint) WriteRawPacket(vv buffer.VectorisedView) *tcpip.Error { - if !e.writeGate.Enter() { - return nil - } - - err := e.lower.WriteRawPacket(vv) - e.writeGate.Leave() - return err -} - // WaitWrite prevents new calls to WritePacket from reaching the lower endpoint, // and waits for inflight ones to finish before returning. func (e *Endpoint) WaitWrite() { |