summaryrefslogtreecommitdiffhomepage
path: root/pkg/tcpip/stack/stack.go
diff options
context:
space:
mode:
Diffstat (limited to 'pkg/tcpip/stack/stack.go')
-rw-r--r--pkg/tcpip/stack/stack.go15
1 files changed, 6 insertions, 9 deletions
diff --git a/pkg/tcpip/stack/stack.go b/pkg/tcpip/stack/stack.go
index d4e98f277..583ede3e5 100644
--- a/pkg/tcpip/stack/stack.go
+++ b/pkg/tcpip/stack/stack.go
@@ -1036,9 +1036,11 @@ func (s *Stack) AllAddresses() map[tcpip.NICID][]tcpip.ProtocolAddress {
return nics
}
-// GetMainNICAddress returns the first primary address and prefix for the given
-// NIC and protocol. Returns an error if the NIC doesn't exist and an empty
-// value if the NIC doesn't have a primary address for the given protocol.
+// GetMainNICAddress returns the first non-deprecated primary address and prefix
+// for the given NIC and protocol. If no non-deprecated primary address exists,
+// a deprecated primary address and prefix will be returned. Returns an error if
+// the NIC doesn't exist and an empty value if the NIC doesn't have a primary
+// address for the given protocol.
func (s *Stack) GetMainNICAddress(id tcpip.NICID, protocol tcpip.NetworkProtocolNumber) (tcpip.AddressWithPrefix, *tcpip.Error) {
s.mu.RLock()
defer s.mu.RUnlock()
@@ -1048,12 +1050,7 @@ func (s *Stack) GetMainNICAddress(id tcpip.NICID, protocol tcpip.NetworkProtocol
return tcpip.AddressWithPrefix{}, tcpip.ErrUnknownNICID
}
- for _, a := range nic.PrimaryAddresses() {
- if a.Protocol == protocol {
- return a.AddressWithPrefix, nil
- }
- }
- return tcpip.AddressWithPrefix{}, nil
+ return nic.primaryAddress(protocol), nil
}
func (s *Stack) getRefEP(nic *NIC, localAddr tcpip.Address, netProto tcpip.NetworkProtocolNumber) (ref *referencedNetworkEndpoint) {