summaryrefslogtreecommitdiffhomepage
path: root/pkg/tcpip/link/channel/channel.go
diff options
context:
space:
mode:
Diffstat (limited to 'pkg/tcpip/link/channel/channel.go')
-rwxr-xr-xpkg/tcpip/link/channel/channel.go29
1 files changed, 28 insertions, 1 deletions
diff --git a/pkg/tcpip/link/channel/channel.go b/pkg/tcpip/link/channel/channel.go
index 95c6f0828..14f197a77 100755
--- a/pkg/tcpip/link/channel/channel.go
+++ b/pkg/tcpip/link/channel/channel.go
@@ -96,7 +96,7 @@ func (e *Endpoint) MTU() uint32 {
func (e *Endpoint) Capabilities() stack.LinkEndpointCapabilities {
caps := stack.LinkEndpointCapabilities(0)
if e.GSO {
- caps |= stack.CapabilityGSO
+ caps |= stack.CapabilityHardwareGSO
}
return caps
}
@@ -134,6 +134,33 @@ func (e *Endpoint) WritePacket(_ *stack.Route, gso *stack.GSO, hdr buffer.Prepen
return nil
}
+// WritePackets stores outbound packets into the channel.
+func (e *Endpoint) WritePackets(_ *stack.Route, gso *stack.GSO, hdrs []stack.PacketDescriptor, payload buffer.VectorisedView, protocol tcpip.NetworkProtocolNumber) (int, *tcpip.Error) {
+ payloadView := payload.ToView()
+ n := 0
+packetLoop:
+ for i := range hdrs {
+ hdr := &hdrs[i].Hdr
+ off := hdrs[i].Off
+ size := hdrs[i].Size
+ p := PacketInfo{
+ Header: hdr.View(),
+ Proto: protocol,
+ Payload: buffer.NewViewFromBytes(payloadView[off : off+size]),
+ GSO: gso,
+ }
+
+ select {
+ case e.C <- p:
+ n++
+ default:
+ break packetLoop
+ }
+ }
+
+ return n, nil
+}
+
// WriteRawPacket implements stack.LinkEndpoint.WriteRawPacket.
func (e *Endpoint) WriteRawPacket(packet buffer.VectorisedView) *tcpip.Error {
p := PacketInfo{