| 123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657 |
- /*
- * Fundamental constants relating to 802.3
- *
- * Portions of this code are copyright (c) 2020 Cypress Semiconductor Corporation
- *
- * Copyright (C) 1999-2020, Broadcom Corporation
- *
- * 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 681862 2018-01-03 12:34:14Z $
- */
- #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_ */
|
