[mirror_ubuntu-bionic-kernel.git] / include / net / dsa.h

/*
 * include/net/dsa.h - Driver for Distributed Switch Architecture switch chips
 * Copyright (c) 2008 Marvell Semiconductor
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 */

#ifndef __LINUX_NET_DSA_H
#define __LINUX_NET_DSA_H

#define DSA_MAX_PORTS	12

struct dsa_platform_data {
	/*
	 * Reference to a Linux network interface that connects
	 * to the switch chip.
	 */
	struct device	*netdev;

	/*
	 * How to access the switch configuration registers, and
	 * the names of the switch ports (use "cpu" to designate
	 * the switch port that the cpu is connected to).
	 */
	struct device	*mii_bus;
	int		sw_addr;
	char		*port_names[DSA_MAX_PORTS];
};

extern bool dsa_uses_dsa_tags(void *dsa_ptr);


#endif
Commit	Line	Data
91da11f8 LB	1	/*
	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
	16	struct 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
cf85d08f LB	33	extern bool dsa_uses_dsa_tags(void *dsa_ptr);
cf85d08f LB	34
91da11f8 LB	35
91da11f8 LB	36	#endif