@Override public OFOxmIpProto readFrom(ChannelBuffer bb) throws OFParseError { // fixed value property typeLen == 0x80001401L int typeLen = bb.readInt(); if (typeLen != (int) 0x80001401) throw new OFParseError("Wrong typeLen: Expected=0x80001401L(0x80001401L), got=" + typeLen); IpProtocol value = IpProtocol.readByte(bb); OFOxmIpProtoVer12 oxmIpProtoVer12 = new OFOxmIpProtoVer12(value); if (logger.isTraceEnabled()) logger.trace("readFrom - read={}", oxmIpProtoVer12); return oxmIpProtoVer12; }