1 /*- 2 * Copyright (c) 2010 Isilon Systems, Inc. 3 * Copyright (c) 2010 iX Systems, Inc. 4 * Copyright (c) 2010 Panasas, Inc. 5 * Copyright (c) 2013 Mellanox Technologies, Ltd. 6 * All rights reserved. 7 * Copyright (c) 2021-2022 The FreeBSD Foundation 8 * 9 * Portions of this software were developed by Björn Zeeb 10 * under sponsorship from the FreeBSD Foundation. 11 * 12 * Redistribution and use in source and binary forms, with or without 13 * modification, are permitted provided that the following conditions 14 * are met: 15 * 1. Redistributions of source code must retain the above copyright 16 * notice unmodified, this list of conditions, and the following 17 * disclaimer. 18 * 2. Redistributions in binary form must reproduce the above copyright 19 * notice, this list of conditions and the following disclaimer in the 20 * documentation and/or other materials provided with the distribution. 21 * 22 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 23 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 24 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 25 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 26 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 27 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 28 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 29 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 30 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 31 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 32 * 33 * $FreeBSD$ 34 */ 35 #ifndef _LINUXKPI_LINUX_IF_ETHER_H_ 36 #define _LINUXKPI_LINUX_IF_ETHER_H_ 37 38 #include <linux/types.h> 39 40 #include <net/ethernet.h> 41 42 #define ETH_HLEN ETHER_HDR_LEN /* Total octets in header. */ 43 #ifndef ETH_ALEN 44 #define ETH_ALEN ETHER_ADDR_LEN 45 #endif 46 #define ETH_FRAME_LEN (ETHER_MAX_LEN - ETHER_CRC_LEN) 47 #define ETH_FCS_LEN 4 /* Octets in the FCS */ 48 #define VLAN_HLEN 4 /* The additional bytes (on top of the Ethernet header) 49 * that VLAN requires. */ 50 /* 51 * defined Ethernet Protocol ID's. 52 */ 53 #define ETH_P_ARP ETHERTYPE_ARP 54 #define ETH_P_IP ETHERTYPE_IP 55 #define ETH_P_IPV6 ETHERTYPE_IPV6 56 #define ETH_P_MPLS_UC ETHERTYPE_MPLS 57 #define ETH_P_MPLS_MC ETHERTYPE_MPLS_MCAST 58 #define ETH_P_8021Q ETHERTYPE_VLAN 59 #define ETH_P_8021AD ETHERTYPE_QINQ 60 #define ETH_P_PAE ETHERTYPE_PAE 61 #define ETH_P_802_2 ETHERTYPE_8023 62 #define ETH_P_IPX ETHERTYPE_IPX 63 #define ETH_P_AARP ETHERTYPE_AARP 64 #define ETH_P_802_3_MIN 0x05DD /* See comment in sys/net/ethernet.h */ 65 #define ETH_P_LINK_CTL 0x886C /* ITU-T G.989.2 */ 66 #define ETH_P_TDLS 0x890D /* 802.11z-2010, see wpa. */ 67 68 struct ethhdr { 69 uint8_t h_dest[ETH_ALEN]; 70 uint8_t h_source[ETH_ALEN]; 71 uint16_t h_proto; 72 } __packed; 73 74 #endif /* _LINUXKPI_LINUX_IF_ETHER_H_ */ 75