| /* |
| * Fundamental constants relating to 802.3 |
| * |
| * Copyright (C) 1999-2019, Broadcom. |
| * |
| * Unless you and Broadcom execute a separate written software license |
| * agreement governing use of this software, this software is licensed to you |
| * under the terms of the GNU General Public License version 2 (the "GPL"), |
| * available at http://www.broadcom.com/licenses/GPLv2.php, with the |
| * following added to such license: |
| * |
| * As a special exception, the copyright holders of this software give you |
| * permission to link this software with independent modules, and to copy and |
| * distribute the resulting executable under terms of your choice, provided that |
| * you also meet, for each linked independent module, the terms and conditions of |
| * the license of that module. An independent module is a module which is not |
| * derived from this software. The special exception does not apply to any |
| * modifications of the software. |
| * |
| * Notwithstanding the above, under no circumstances may you combine this |
| * software in any way with any other Broadcom software provided under a license |
| * other than the GPL, without Broadcom's express prior written consent. |
| * |
| * |
| * <<Broadcom-WL-IPTag/Open:>> |
| * |
| * $Id: 802.3.h 700076 2017-05-17 14:42:22Z $ |
| */ |
| |
| #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_ */ |
