/* * Copyright (c) 2017 Cisco and/or its affiliates. * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at: * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ /** * @file metis_Ethernet.h * @brief Helpers for Ethernet frames * */ #ifndef Metis_metis_Ethernet_h #define Metis_metis_Ethernet_h /** * returns true is the ethertype is at least 0x0600 indicating * a type II frame (IEEE 802.3x-1997) * * @param [in] ethertype The ethertype in host byte order * * @retval true if the ethertype is at least 0x0600 * @retval false Otherwise */ #define metisEthernet_IsValidEthertype(ethertype) ((ethertype) >= 0x0600) #endif