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Lennert Buytenhek91da11f2008-10-07 13:44:02 +00001/*
2 * include/net/dsa.h - Driver for Distributed Switch Architecture switch chips
3 * Copyright (c) 2008 Marvell Semiconductor
4 *
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; either version 2 of the License, or
8 * (at your option) any later version.
9 */
10
11#ifndef __LINUX_NET_DSA_H
12#define __LINUX_NET_DSA_H
13
14#define DSA_MAX_PORTS 12
15
16struct dsa_platform_data {
17 /*
18 * Reference to a Linux network interface that connects
19 * to the switch chip.
20 */
21 struct device *netdev;
22
23 /*
24 * How to access the switch configuration registers, and
25 * the names of the switch ports (use "cpu" to designate
26 * the switch port that the cpu is connected to).
27 */
28 struct device *mii_bus;
29 int sw_addr;
30 char *port_names[DSA_MAX_PORTS];
31};
32
Lennert Buytenhekcf85d082008-10-07 13:45:02 +000033extern bool dsa_uses_dsa_tags(void *dsa_ptr);
Lennert Buytenhek396138f02008-10-07 13:46:07 +000034extern bool dsa_uses_trailer_tags(void *dsa_ptr);
Lennert Buytenhekcf85d082008-10-07 13:45:02 +000035
Lennert Buytenhek91da11f2008-10-07 13:44:02 +000036
37#endif