1 /* 2 * Ethernet.h 3 * 4 * Copyright(c) 1998 - 2009 Texas Instruments. All rights reserved. 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 11 * * Redistributions of source code must retain the above copyright 12 * notice, this list of conditions and the following disclaimer. 13 * * Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in 15 * the documentation and/or other materials provided with the 16 * distribution. 17 * * Neither the name Texas Instruments nor the names of its 18 * contributors may be used to endorse or promote products derived 19 * from this software without specific prior written permission. 20 * 21 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 22 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 23 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 24 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 25 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 26 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 27 * 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 31 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 32 */ 33 34 35 /***************************************************************************/ 36 /* */ 37 /* MODULE: Ethernet.h */ 38 /* PURPOSE: */ 39 /* */ 40 /***************************************************************************/ 41 #ifndef _ETHERNET_H_ 42 #define _ETHERNET_H_ 43 44 45 typedef struct 46 { 47 TMacAddr dst; 48 TMacAddr src; 49 TI_UINT16 type; 50 51 } TEthernetHeader; 52 53 54 typedef struct 55 { 56 TMacAddr dst; 57 TMacAddr src; 58 TI_UINT16 length; 59 TI_UINT8 dsap; 60 TI_UINT8 ssap; 61 TI_UINT8 control; 62 TI_UINT8 oui[3]; 63 TI_UINT16 type; 64 65 } TLlcSnapHeader; 66 67 68 #define ETHERTYPE_802_1D 0x8100 69 #define ETHERTYPE_EAPOL 0x888e 70 #define ETHERTYPE_PREAUTH_EAPOL 0x88c7 71 #define ETHERTYPE_IP 0x0800 72 #define ETHERTYPE_APPLE_AARP 0x80f3 73 #define ETHERTYPE_DIX_II_IPX 0x8137 74 75 #define ETHERNET_HDR_LEN 14 76 #define IEEE802_3_HDR_LEN 14 77 #define LLC_SNAP_HDR_LEN 20 78 79 #define SNAP_CHANNEL_ID 0xAA 80 #define LLC_CONTROL_UNNUMBERED_INFORMATION 0x03 81 #define ETHERNET_MAX_PAYLOAD_SIZE 1500 82 83 #define SNAP_OUI_802_1H_BYTE0 0x00 84 #define SNAP_OUI_802_1H_BYTE1 0x00 85 #define SNAP_OUI_802_1H_BYTE2 0xf8 86 #define SNAP_OUI_802_1H_BYTES { SNAP_OUI_802_1H_BYTE0, SNAP_OUI_802_1H_BYTE1, SNAP_OUI_802_1H_BYTE2 } 87 88 #define SNAP_OUI_RFC1042_BYTE0 0x00 89 #define SNAP_OUI_RFC1042_BYTE1 0x00 90 #define SNAP_OUI_RFC1042_BYTE2 0x00 91 #define SNAP_OUI_RFC1042_LEN 3 92 #define SNAP_OUI_RFC1042_BYTES { SNAP_OUI_RFC1042_BYTE0, SNAP_OUI_RFC1042_BYTE1, SNAP_OUI_RFC1042_BYTE2 } 93 94 95 #endif 96