@Override
public ExtensionSelector getExtensionSelector(ExtensionSelectorType type) {
if (type.equals(ExtensionSelectorType.ExtensionSelectorTypes.OFDPA_MATCH_VLAN_VID.type())) {
return new OfdpaMatchVlanVid();
}
throw new UnsupportedOperationException(
"Driver does not support extension type " + type.toString());
}
@Override
public boolean supported(ExtensionSelectorType extensionSelectorType) {
if (extensionSelectorType.equals(ExtensionSelectorTypes.OFDPA_MATCH_VLAN_VID.type())) {
return true;
}
return false;
}
@Override
public OFOxm<?> mapSelector(OFFactory factory, ExtensionSelector extensionSelector) {
ExtensionSelectorType type = extensionSelector.type();
if (type.equals(ExtensionSelectorType.ExtensionSelectorTypes.OFDPA_MATCH_VLAN_VID.type())) {
VlanId vlanId = ((OfdpaMatchVlanVid) extensionSelector).vlanId();
// Special VLAN 0x0000/0x1FFF required by OFDPA
if (vlanId.equals(VlanId.NONE)) {
OFVlanVidMatch vid = OFVlanVidMatch.ofRawVid((short) 0x0000);
OFVlanVidMatch mask = OFVlanVidMatch.ofRawVid((short) 0x1FFF);
return factory.oxms().vlanVidMasked(vid, mask);
// Normal case
} else if (vlanId.equals(VlanId.ANY)) {
return factory.oxms().vlanVidMasked(OFVlanVidMatch.PRESENT, OFVlanVidMatch.PRESENT);
} else {
return factory.oxms().vlanVid(OFVlanVidMatch.ofVlanVid(VlanVid.ofVlan(vlanId.toShort())));
}
}
throw new UnsupportedOperationException(
"Unexpected ExtensionSelector: " + extensionSelector.toString());
}
