diff options
Diffstat (limited to 'pkg/tcpip/link/channel/channel.go')
| -rwxr-xr-x | pkg/tcpip/link/channel/channel.go | 18 |
1 files changed, 6 insertions, 12 deletions
diff --git a/pkg/tcpip/link/channel/channel.go b/pkg/tcpip/link/channel/channel.go index a8d6653ce..b4a0ae53d 100755 --- a/pkg/tcpip/link/channel/channel.go +++ b/pkg/tcpip/link/channel/channel.go @@ -28,7 +28,7 @@ import ( // PacketInfo holds all the information about an outbound packet. type PacketInfo struct { - Pkt stack.PacketBuffer + Pkt *stack.PacketBuffer Proto tcpip.NetworkProtocolNumber GSO *stack.GSO Route stack.Route @@ -257,7 +257,7 @@ func (e *Endpoint) WritePacket(r *stack.Route, gso *stack.GSO, protocol tcpip.Ne route := r.Clone() route.Release() p := PacketInfo{ - Pkt: pkt, + Pkt: &pkt, Proto: protocol, GSO: gso, Route: route, @@ -269,21 +269,15 @@ func (e *Endpoint) WritePacket(r *stack.Route, gso *stack.GSO, protocol tcpip.Ne } // WritePackets stores outbound packets into the channel. -func (e *Endpoint) WritePackets(r *stack.Route, gso *stack.GSO, pkts []stack.PacketBuffer, protocol tcpip.NetworkProtocolNumber) (int, *tcpip.Error) { +func (e *Endpoint) WritePackets(r *stack.Route, gso *stack.GSO, pkts stack.PacketBufferList, protocol tcpip.NetworkProtocolNumber) (int, *tcpip.Error) { // Clone r then release its resource so we only get the relevant fields from // stack.Route without holding a reference to a NIC's endpoint. route := r.Clone() route.Release() - payloadView := pkts[0].Data.ToView() n := 0 - for _, pkt := range pkts { - off := pkt.DataOffset - size := pkt.DataSize + for pkt := pkts.Front(); pkt != nil; pkt = pkt.Next() { p := PacketInfo{ - Pkt: stack.PacketBuffer{ - Header: pkt.Header, - Data: buffer.NewViewFromBytes(payloadView[off : off+size]).ToVectorisedView(), - }, + Pkt: pkt, Proto: protocol, GSO: gso, Route: route, @@ -301,7 +295,7 @@ func (e *Endpoint) WritePackets(r *stack.Route, gso *stack.GSO, pkts []stack.Pac // WriteRawPacket implements stack.LinkEndpoint.WriteRawPacket. func (e *Endpoint) WriteRawPacket(vv buffer.VectorisedView) *tcpip.Error { p := PacketInfo{ - Pkt: stack.PacketBuffer{Data: vv}, + Pkt: &stack.PacketBuffer{Data: vv}, Proto: 0, GSO: nil, } |