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-rwxr-xr-xpkg/tcpip/stack/ndp.go2
1 files changed, 1 insertions, 1 deletions
diff --git a/pkg/tcpip/stack/ndp.go b/pkg/tcpip/stack/ndp.go
index 19bd05aa3..f651871ce 100755
--- a/pkg/tcpip/stack/ndp.go
+++ b/pkg/tcpip/stack/ndp.go
@@ -1235,7 +1235,7 @@ func (ndp *ndpState) startSolicitingRouters() {
}
payloadSize := header.ICMPv6HeaderSize + header.NDPRSMinimumSize
- hdr := buffer.NewPrependable(header.IPv6MinimumSize + payloadSize)
+ hdr := buffer.NewPrependable(int(r.MaxHeaderLength()) + payloadSize)
pkt := header.ICMPv6(hdr.Prepend(payloadSize))
pkt.SetType(header.ICMPv6RouterSolicit)
pkt.SetChecksum(header.ICMPv6Checksum(pkt, r.LocalAddress, r.RemoteAddress, buffer.VectorisedView{}))