bcmdhd_1_77: Import A320F (A320FLXXU2CRE3) Oreo driver
[GitHub/LineageOS/android_kernel_samsung_universal7580.git] / drivers / net / wireless / bcmdhd_1_77 / include / 802.3.h
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1/*
2 * Fundamental constants relating to 802.3
3 *
4c205efb 4 * Copyright (C) 1999-2018, Broadcom Corporation
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5 *
6 * Unless you and Broadcom execute a separate written software license
7 * agreement governing use of this software, this software is licensed to you
8 * under the terms of the GNU General Public License version 2 (the "GPL"),
9 * available at http://www.broadcom.com/licenses/GPLv2.php, with the
10 * following added to such license:
11 *
12 * As a special exception, the copyright holders of this software give you
13 * permission to link this software with independent modules, and to copy and
14 * distribute the resulting executable under terms of your choice, provided that
15 * you also meet, for each linked independent module, the terms and conditions of
16 * the license of that module. An independent module is a module which is not
17 * derived from this software. The special exception does not apply to any
18 * modifications of the software.
19 *
20 * Notwithstanding the above, under no circumstances may you combine this
21 * software in any way with any other Broadcom software provided under a license
22 * other than the GPL, without Broadcom's express prior written consent.
23 *
24 *
25 * <<Broadcom-WL-IPTag/Open:>>
26 *
4c205efb 27 * $Id: 802.3.h 700076 2017-05-17 14:42:22Z $
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28 */
29
30#ifndef _802_3_h_
31#define _802_3_h_
32
33/* This marks the start of a packed structure section. */
34#include <packed_section_start.h>
35
36#define SNAP_HDR_LEN 6 /* 802.3 SNAP header length */
37#define DOT3_OUI_LEN 3 /* 802.3 oui length */
38
39BWL_PRE_PACKED_STRUCT struct dot3_mac_llc_snap_header {
40 uint8 ether_dhost[ETHER_ADDR_LEN]; /* dest mac */
41 uint8 ether_shost[ETHER_ADDR_LEN]; /* src mac */
42 uint16 length; /* frame length incl header */
43 uint8 dsap; /* always 0xAA */
44 uint8 ssap; /* always 0xAA */
45 uint8 ctl; /* always 0x03 */
46 uint8 oui[DOT3_OUI_LEN]; /* RFC1042: 0x00 0x00 0x00
47 * Bridge-Tunnel: 0x00 0x00 0xF8
48 */
49 uint16 type; /* ethertype */
50} BWL_POST_PACKED_STRUCT;
51
52/* This marks the end of a packed structure section. */
53#include <packed_section_end.h>
54
55#endif /* #ifndef _802_3_h_ */