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-rw-r--r--pkg/tcpip/link/channel/channel.go16
-rw-r--r--pkg/tcpip/link/fdbased/endpoint.go5
-rw-r--r--pkg/tcpip/link/loopback/loopback.go17
-rw-r--r--pkg/tcpip/link/muxed/injectable.go8
-rw-r--r--pkg/tcpip/link/nested/nested.go6
-rw-r--r--pkg/tcpip/link/qdisc/fifo/endpoint.go8
-rw-r--r--pkg/tcpip/link/sharedmem/sharedmem.go15
-rw-r--r--pkg/tcpip/link/sniffer/sniffer.go8
-rw-r--r--pkg/tcpip/link/waitable/waitable.go12
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() {