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Diffstat (limited to 'pkg/tcpip/stack/nic.go')
-rw-r--r--pkg/tcpip/stack/nic.go14
1 files changed, 5 insertions, 9 deletions
diff --git a/pkg/tcpip/stack/nic.go b/pkg/tcpip/stack/nic.go
index 62f7c880e..ca15c0691 100644
--- a/pkg/tcpip/stack/nic.go
+++ b/pkg/tcpip/stack/nic.go
@@ -568,23 +568,19 @@ func (n *nic) primaryAddresses() []tcpip.ProtocolAddress {
return addrs
}
-// primaryAddress returns the primary address associated with this NIC.
-//
-// primaryAddress will return the first non-deprecated address if such an
-// address exists. If no non-deprecated address exists, the first deprecated
-// address will be returned.
-func (n *nic) primaryAddress(proto tcpip.NetworkProtocolNumber) tcpip.AddressWithPrefix {
+// PrimaryAddress implements NetworkInterface.
+func (n *nic) PrimaryAddress(proto tcpip.NetworkProtocolNumber) (tcpip.AddressWithPrefix, tcpip.Error) {
ep, ok := n.networkEndpoints[proto]
if !ok {
- return tcpip.AddressWithPrefix{}
+ return tcpip.AddressWithPrefix{}, &tcpip.ErrUnknownProtocol{}
}
addressableEndpoint, ok := ep.(AddressableEndpoint)
if !ok {
- return tcpip.AddressWithPrefix{}
+ return tcpip.AddressWithPrefix{}, &tcpip.ErrNotSupported{}
}
- return addressableEndpoint.MainAddress()
+ return addressableEndpoint.MainAddress(), nil
}
// removeAddress removes an address from n.