@Override
public OFPortDesc readFrom(ByteBuf bb) throws OFParseError {
OFPort portNo = OFPort.read4Bytes(bb);
// pad: 4 bytes
bb.skipBytes(4);
MacAddress hwAddr = MacAddress.read6Bytes(bb);
// pad: 2 bytes
bb.skipBytes(2);
String name = ChannelUtils.readFixedLengthString(bb, 16);
Set<OFPortConfig> config = OFPortConfigSerializerVer12.readFrom(bb);
Set<OFPortState> state = OFPortStateSerializerVer12.readFrom(bb);
Set<OFPortFeatures> curr = OFPortFeaturesSerializerVer12.readFrom(bb);
Set<OFPortFeatures> advertised = OFPortFeaturesSerializerVer12.readFrom(bb);
Set<OFPortFeatures> supported = OFPortFeaturesSerializerVer12.readFrom(bb);
Set<OFPortFeatures> peer = OFPortFeaturesSerializerVer12.readFrom(bb);
long currSpeed = U32.f(bb.readInt());
long maxSpeed = U32.f(bb.readInt());
OFPortDescVer12 portDescVer12 =
new OFPortDescVer12(
portNo,
hwAddr,
name,
config,
state,
curr,
advertised,
supported,
peer,
currSpeed,
maxSpeed);
if (logger.isTraceEnabled()) logger.trace("readFrom - read={}", portDescVer12);
return portDescVer12;
}
