diff options
Diffstat (limited to 'pkg/tcpip/stack/ndp.go')
| -rwxr-xr-x | pkg/tcpip/stack/ndp.go | 22 |
1 files changed, 2 insertions, 20 deletions
diff --git a/pkg/tcpip/stack/ndp.go b/pkg/tcpip/stack/ndp.go index 281ae786d..31294345d 100755 --- a/pkg/tcpip/stack/ndp.go +++ b/pkg/tcpip/stack/ndp.go @@ -538,29 +538,11 @@ func (ndp *ndpState) sendDADPacket(addr tcpip.Address) *tcpip.Error { r := makeRoute(header.IPv6ProtocolNumber, header.IPv6Any, snmc, ndp.nic.linkEP.LinkAddress(), ref, false, false) defer r.Release() - linkAddr := ndp.nic.linkEP.LinkAddress() - isValidLinkAddr := header.IsValidUnicastEthernetAddress(linkAddr) - ndpNSSize := header.ICMPv6NeighborSolicitMinimumSize - if isValidLinkAddr { - // Only include a Source Link Layer Address option if the NIC has a valid - // link layer address. - // - // TODO(b/141011931): Validate a LinkEndpoint's link address (provided by - // LinkEndpoint.LinkAddress) before reaching this point. - ndpNSSize += header.NDPLinkLayerAddressSize - } - - hdr := buffer.NewPrependable(int(r.MaxHeaderLength()) + ndpNSSize) - pkt := header.ICMPv6(hdr.Prepend(ndpNSSize)) + hdr := buffer.NewPrependable(int(r.MaxHeaderLength()) + header.ICMPv6NeighborSolicitMinimumSize) + pkt := header.ICMPv6(hdr.Prepend(header.ICMPv6NeighborSolicitMinimumSize)) pkt.SetType(header.ICMPv6NeighborSolicit) ns := header.NDPNeighborSolicit(pkt.NDPPayload()) ns.SetTargetAddress(addr) - - if isValidLinkAddr { - ns.Options().Serialize(header.NDPOptionsSerializer{ - header.NDPSourceLinkLayerAddressOption(linkAddr), - }) - } pkt.SetChecksum(header.ICMPv6Checksum(pkt, r.LocalAddress, r.RemoteAddress, buffer.VectorisedView{})) sent := r.Stats().ICMP.V6PacketsSent |