FreeBSD/Linux Kernel Cross Reference
sys/compat/linuxkpi/common/include/linux/if_ether.h

     /*-
      * Copyright (c) 2010 Isilon Systems, Inc.
      * Copyright (c) 2010 iX Systems, Inc.
      * Copyright (c) 2010 Panasas, Inc.
      * Copyright (c) 2013 Mellanox Technologies, Ltd.
      * All rights reserved.
      * Copyright (c) 2021-2022 The FreeBSD Foundation
      *
      * Portions of this software were developed by Björn Zeeb
     * under sponsorship from the FreeBSD Foundation.
     *
     * Redistribution and use in source and binary forms, with or without
     * modification, are permitted provided that the following conditions
     * are met:
     * 1. Redistributions of source code must retain the above copyright
     *    notice unmodified, this list of conditions, and the following
     *    disclaimer.
     * 2. Redistributions in binary form must reproduce the above copyright
     *    notice, this list of conditions and the following disclaimer in the
     *    documentation and/or other materials provided with the distribution.
     *
     * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
     * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
     * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
     * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
     * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
     * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
     * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     *
     * $FreeBSD$
     */
    #ifndef _LINUXKPI_LINUX_IF_ETHER_H_
    #define _LINUXKPI_LINUX_IF_ETHER_H_
    
    #include <linux/types.h>
    
    #include <net/ethernet.h>
    
    #define ETH_HLEN        ETHER_HDR_LEN   /* Total octets in header. */
    #ifndef ETH_ALEN
    #define ETH_ALEN        ETHER_ADDR_LEN
    #endif
    #define ETH_FRAME_LEN   (ETHER_MAX_LEN - ETHER_CRC_LEN)
    #define ETH_FCS_LEN     4               /* Octets in the FCS */
    #define VLAN_HLEN       4               /* The additional bytes (on top of the Ethernet header)
                                             * that VLAN requires. */
    /*
     * defined Ethernet Protocol ID's.
     */
    #define ETH_P_ARP       ETHERTYPE_ARP
    #define ETH_P_IP        ETHERTYPE_IP
    #define ETH_P_IPV6      ETHERTYPE_IPV6
    #define ETH_P_MPLS_UC   ETHERTYPE_MPLS
    #define ETH_P_MPLS_MC   ETHERTYPE_MPLS_MCAST
    #define ETH_P_8021Q     ETHERTYPE_VLAN
    #define ETH_P_8021AD    ETHERTYPE_QINQ
    #define ETH_P_PAE       ETHERTYPE_PAE
    #define ETH_P_802_2     ETHERTYPE_8023
    #define ETH_P_IPX       ETHERTYPE_IPX
    #define ETH_P_AARP      ETHERTYPE_AARP
    #define ETH_P_802_3_MIN 0x05DD          /* See comment in sys/net/ethernet.h */
    #define ETH_P_LINK_CTL  0x886C          /* ITU-T G.989.2 */
    #define ETH_P_TDLS      0x890D          /* 802.11z-2010, see wpa. */
    
    struct ethhdr {
            uint8_t         h_dest[ETH_ALEN];
            uint8_t         h_source[ETH_ALEN];
            uint16_t        h_proto;
    } __packed;
    
    #endif  /* _LINUXKPI_LINUX_IF_ETHER_H_ */

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