| /* |
| * Fundamental constants relating to 802.3 |
| * |
| * Copyright 1999-2016, Broadcom Corporation |
| * All rights reserved, |
| * |
| * 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, |
| * 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 copyright holder "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 copyright holder 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 |
| * |
| * |
| * <<Broadcom-WL-IPTag/Open:>> |
| * |
| * $Id: 802.3.h 518342 2014-12-01 23:21:41Z $ |
| */ |
| |
| #ifndef _802_3_h_ |
| #define _802_3_h_ |
| |
| /* This marks the start of a packed structure section. */ |
| #include <packed_section_start.h> |
| |
| #define SNAP_HDR_LEN 6 /* 802.3 SNAP header length */ |
| #define DOT3_OUI_LEN 3 /* 802.3 oui length */ |
| |
| BWL_PRE_PACKED_STRUCT struct dot3_mac_llc_snap_header { |
| uint8 ether_dhost[ETHER_ADDR_LEN]; /* dest mac */ |
| uint8 ether_shost[ETHER_ADDR_LEN]; /* src mac */ |
| uint16 length; /* frame length incl header */ |
| uint8 dsap; /* always 0xAA */ |
| uint8 ssap; /* always 0xAA */ |
| uint8 ctl; /* always 0x03 */ |
| uint8 oui[DOT3_OUI_LEN]; /* RFC1042: 0x00 0x00 0x00 |
| * Bridge-Tunnel: 0x00 0x00 0xF8 |
| */ |
| uint16 type; /* ethertype */ |
| } BWL_POST_PACKED_STRUCT; |
| |
| /* This marks the end of a packed structure section. */ |
| #include <packed_section_end.h> |
| |
| #endif /* #ifndef _802_3_h_ */ |
