1/* SPDX-License-Identifier: GPL-2.0 */
 2/******************************************************************************
 3 *
 4 * Copyright(c) 2007 - 2010 Realtek Corporation. All rights reserved.
 5 *
 
 
 
 
 
 
 
 
 
 
 
 
 
 6 * Modifications for inclusion into the Linux staging tree are
 7 * Copyright(c) 2010 Larry Finger. All rights reserved.
 8 *
 9 * Contact information:
10 * WLAN FAE <wlanfae@realtek.com>
11 * Larry Finger <Larry.Finger@lwfinger.net>
12 *
13 ******************************************************************************/
14#ifndef __INC_ETHERNET_H
15#define __INC_ETHERNET_H
16
 
17#define ETHERNET_HEADER_SIZE		14	/*!< Ethernet Header Length*/
18#define LLC_HEADER_SIZE			6	/*!< LLC Header Length*/
 
 
 
 
 
 
 
 
 
 
 
 
 
 
19
20#endif /* #ifndef __INC_ETHERNET_H */
21

 
 1/******************************************************************************
 2 *
 3 * Copyright(c) 2007 - 2010 Realtek Corporation. All rights reserved.
 4 *
 5 * This program is free software; you can redistribute it and/or modify it
 6 * under the terms of version 2 of the GNU General Public License as
 7 * published by the Free Software Foundation.
 8 *
 9 * This program is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
12 * more details.
13 *
14 * You should have received a copy of the GNU General Public License along with
15 * this program; if not, write to the Free Software Foundation, Inc.,
16 * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
17 *
18 * Modifications for inclusion into the Linux staging tree are
19 * Copyright(c) 2010 Larry Finger. All rights reserved.
20 *
21 * Contact information:
22 * WLAN FAE <wlanfae@realtek.com>
23 * Larry Finger <Larry.Finger@lwfinger.net>
24 *
25 ******************************************************************************/
26#ifndef __INC_ETHERNET_H
27#define __INC_ETHERNET_H
28
29#define ETHERNET_ADDRESS_LENGTH		6	/*!< Ethernet Address Length*/
30#define ETHERNET_HEADER_SIZE		14	/*!< Ethernet Header Length*/
31#define LLC_HEADER_SIZE			6	/*!< LLC Header Length*/
32#define TYPE_LENGTH_FIELD_SIZE		2	/*!< Type/Length Size*/
33#define MINIMUM_ETHERNET_PACKET_SIZE	60	/*!< Min Ethernet Packet Size*/
34#define MAXIMUM_ETHERNET_PACKET_SIZE	1514	/*!< Max Ethernet Packet Size*/
35
36/*!< Is Multicast Address? */
37#define RT_ETH_IS_MULTICAST(_pAddr)	((((u8 *)(_pAddr))[0]&0x01) != 0)
38/*!< Is Broadcast Address? */
39#define RT_ETH_IS_BROADCAST(_pAddr)	(				\
40			((u8 *)(_pAddr))[0] == 0xff	&&		\
41			((u8 *)(_pAddr))[1] == 0xff	&&		\
42			((u8 *)(_pAddr))[2] == 0xff	&&		\
43			((u8 *)(_pAddr))[3] == 0xff	&&		\
44			((u8 *)(_pAddr))[4] == 0xff	&&		\
45			((u8 *)(_pAddr))[5] == 0xff)
46
47#endif /* #ifndef __INC_ETHERNET_H */
48