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-rw-r--r--pkg/tcpip/network/arp/arp.go13
1 files changed, 9 insertions, 4 deletions
diff --git a/pkg/tcpip/network/arp/arp.go b/pkg/tcpip/network/arp/arp.go
index 43a4b7cac..7ae38d684 100644
--- a/pkg/tcpip/network/arp/arp.go
+++ b/pkg/tcpip/network/arp/arp.go
@@ -38,6 +38,7 @@ const (
var _ stack.DuplicateAddressDetector = (*endpoint)(nil)
var _ stack.LinkAddressResolver = (*endpoint)(nil)
+var _ ip.DADProtocol = (*endpoint)(nil)
// ARP endpoints need to implement stack.NetworkEndpoint because the stack
// considers the layer above the link-layer a network layer; the only
@@ -82,7 +83,8 @@ func (*endpoint) DuplicateAddressProtocol() tcpip.NetworkProtocolNumber {
return header.IPv4ProtocolNumber
}
-func (e *endpoint) SendDADMessage(addr tcpip.Address) tcpip.Error {
+// SendDADMessage implements ip.DADProtocol.
+func (e *endpoint) SendDADMessage(addr tcpip.Address, _ []byte) tcpip.Error {
return e.sendARPRequest(header.IPv4Any, addr, header.EthernetBroadcastAddress)
}
@@ -284,9 +286,12 @@ func (p *protocol) NewEndpoint(nic stack.NetworkInterface, dispatcher stack.Tran
e.mu.Lock()
e.mu.dad.Init(&e.mu, p.options.DADConfigs, ip.DADOptions{
- Clock: p.stack.Clock(),
- Protocol: e,
- NICID: nic.ID(),
+ Clock: p.stack.Clock(),
+ SecureRNG: p.stack.SecureRNG(),
+ // ARP does not support sending nonce values.
+ NonceSize: 0,
+ Protocol: e,
+ NICID: nic.ID(),
})
e.mu.Unlock()