홍길동 / onos

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Thomas Vachuska
Committed by Gerrit Code Review
ec9c7dd9 1 parent c61d2d19

ONOS-2800 Preventing learning of IP 0.0.0.0 

Change-Id: Ic16d4cf847edef671f1c62018afd0eb3f7585e2d
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Showing 1 changed file with 6 additions and 6 deletions
......@@ -72,8 +72,8 @@ import static com.google.common.base.Strings.isNullOrEmpty;
import static org.slf4j.LoggerFactory.getLogger;
/**
* Provider which uses an OpenFlow controller to detect network
* end-station hosts.
* Provider which uses an OpenFlow controller to detect network end-station
* hosts.
*/
@Component(immediate = true)
public class HostLocationProvider extends AbstractProvider implements HostProvider {
......@@ -289,7 +289,9 @@ public class HostLocationProvider extends AbstractProvider implements HostProvid
private void updateLocationIP(HostId hid, MacAddress mac,
VlanId vlan, HostLocation hloc,
IpAddress ip) {
HostDescription desc = new DefaultHostDescription(mac, vlan, hloc, ip);
HostDescription desc = ip.isZero() ?
new DefaultHostDescription(mac, vlan, hloc) :
new DefaultHostDescription(mac, vlan, hloc, ip);
try {
providerService.hostDetected(hid, desc);
} catch (IllegalStateException e) {
......@@ -323,9 +325,7 @@ public class HostLocationProvider extends AbstractProvider implements HostProvid
return;
}
HostLocation hloc =
new HostLocation(heardOn, System.currentTimeMillis());
HostLocation hloc = new HostLocation(heardOn, System.currentTimeMillis());
HostId hid = HostId.hostId(eth.getSourceMAC(), vlan);
// ARP: possible new hosts, update both location and IP
......