diff options
Diffstat (limited to 'pkg/tcpip/network/arp/arp.go')
-rw-r--r-- | pkg/tcpip/network/arp/arp.go | 26 |
1 files changed, 15 insertions, 11 deletions
diff --git a/pkg/tcpip/network/arp/arp.go b/pkg/tcpip/network/arp/arp.go index 0ee509ebe..30aec9ba7 100644 --- a/pkg/tcpip/network/arp/arp.go +++ b/pkg/tcpip/network/arp/arp.go @@ -79,7 +79,7 @@ func (e *endpoint) MaxHeaderLength() uint16 { func (e *endpoint) Close() {} -func (e *endpoint) WritePacket(*stack.Route, *stack.GSO, buffer.Prependable, buffer.VectorisedView, stack.NetworkHeaderParams, stack.PacketLooping) *tcpip.Error { +func (e *endpoint) WritePacket(*stack.Route, *stack.GSO, stack.NetworkHeaderParams, stack.PacketLooping, tcpip.PacketBuffer) *tcpip.Error { return tcpip.ErrNotSupported } @@ -88,7 +88,7 @@ func (e *endpoint) WritePackets(*stack.Route, *stack.GSO, []stack.PacketDescript return 0, tcpip.ErrNotSupported } -func (e *endpoint) WriteHeaderIncludedPacket(r *stack.Route, payload buffer.VectorisedView, loop stack.PacketLooping) *tcpip.Error { +func (e *endpoint) WriteHeaderIncludedPacket(r *stack.Route, loop stack.PacketLooping, pkt tcpip.PacketBuffer) *tcpip.Error { return tcpip.ErrNotSupported } @@ -106,14 +106,16 @@ func (e *endpoint) HandlePacket(r *stack.Route, pkt tcpip.PacketBuffer) { return // we have no useful answer, ignore the request } hdr := buffer.NewPrependable(int(e.linkEP.MaxHeaderLength()) + header.ARPSize) - pkt := header.ARP(hdr.Prepend(header.ARPSize)) - pkt.SetIPv4OverEthernet() - pkt.SetOp(header.ARPReply) - copy(pkt.HardwareAddressSender(), r.LocalLinkAddress[:]) - copy(pkt.ProtocolAddressSender(), h.ProtocolAddressTarget()) - copy(pkt.HardwareAddressTarget(), h.HardwareAddressSender()) - copy(pkt.ProtocolAddressTarget(), h.ProtocolAddressSender()) - e.linkEP.WritePacket(r, nil /* gso */, hdr, buffer.VectorisedView{}, ProtocolNumber) + packet := header.ARP(hdr.Prepend(header.ARPSize)) + packet.SetIPv4OverEthernet() + packet.SetOp(header.ARPReply) + copy(packet.HardwareAddressSender(), r.LocalLinkAddress[:]) + copy(packet.ProtocolAddressSender(), h.ProtocolAddressTarget()) + copy(packet.HardwareAddressTarget(), h.HardwareAddressSender()) + copy(packet.ProtocolAddressTarget(), h.ProtocolAddressSender()) + e.linkEP.WritePacket(r, nil /* gso */, ProtocolNumber, tcpip.PacketBuffer{ + Header: hdr, + }) fallthrough // also fill the cache from requests case header.ARPReply: addr := tcpip.Address(h.ProtocolAddressSender()) @@ -165,7 +167,9 @@ func (*protocol) LinkAddressRequest(addr, localAddr tcpip.Address, linkEP stack. copy(h.ProtocolAddressSender(), localAddr) copy(h.ProtocolAddressTarget(), addr) - return linkEP.WritePacket(r, nil /* gso */, hdr, buffer.VectorisedView{}, ProtocolNumber) + return linkEP.WritePacket(r, nil /* gso */, ProtocolNumber, tcpip.PacketBuffer{ + Header: hdr, + }) } // ResolveStaticAddress implements stack.LinkAddressResolver. |