1/*
 2 * net/dsa/dsa_priv.h - Hardware switch handling
 3 * Copyright (c) 2008-2009 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 __DSA_PRIV_H
12#define __DSA_PRIV_H
13
14#include <linux/phy.h>
15#include <linux/netdevice.h>
16#include <linux/netpoll.h>
17
18struct dsa_device_ops {
19	struct sk_buff *(*xmit)(struct sk_buff *skb, struct net_device *dev);
20	int (*rcv)(struct sk_buff *skb, struct net_device *dev,
21		   struct packet_type *pt, struct net_device *orig_dev);
22};
23
24struct dsa_slave_priv {
25	struct sk_buff *	(*xmit)(struct sk_buff *skb,
26					struct net_device *dev);
27
28	/*
29	 * Which switch this port is a part of, and the port index
30	 * for this port.
31	 */
32	struct dsa_switch	*parent;
33	u8			port;
34
35	/*
36	 * The phylib phy_device pointer for the PHY connected
37	 * to this port.
38	 */
39	struct phy_device	*phy;
40	phy_interface_t		phy_interface;
41	int			old_link;
42	int			old_pause;
43	int			old_duplex;
44
45	struct net_device	*bridge_dev;
46#ifdef CONFIG_NET_POLL_CONTROLLER
47	struct netpoll		*netpoll;
48#endif
49};
50
51/* dsa.c */
52extern char dsa_driver_version[];
53int dsa_cpu_dsa_setup(struct dsa_switch *ds, struct device *dev,
54		      struct device_node *port_dn, int port);
55void dsa_cpu_dsa_destroy(struct device_node *port_dn);
56const struct dsa_device_ops *dsa_resolve_tag_protocol(int tag_protocol);
57int dsa_cpu_port_ethtool_setup(struct dsa_switch *ds);
58void dsa_cpu_port_ethtool_restore(struct dsa_switch *ds);
59
60/* slave.c */
61extern const struct dsa_device_ops notag_netdev_ops;
62void dsa_slave_mii_bus_init(struct dsa_switch *ds);
63void dsa_cpu_port_ethtool_init(struct ethtool_ops *ops);
64int dsa_slave_create(struct dsa_switch *ds, struct device *parent,
65		     int port, const char *name);
66void dsa_slave_destroy(struct net_device *slave_dev);
67int dsa_slave_suspend(struct net_device *slave_dev);
68int dsa_slave_resume(struct net_device *slave_dev);
69int dsa_slave_netdevice_event(struct notifier_block *unused,
70			      unsigned long event, void *ptr);
71
72/* tag_dsa.c */
73extern const struct dsa_device_ops dsa_netdev_ops;
74
75/* tag_edsa.c */
76extern const struct dsa_device_ops edsa_netdev_ops;
77
78/* tag_trailer.c */
79extern const struct dsa_device_ops trailer_netdev_ops;
80
81/* tag_brcm.c */
82extern const struct dsa_device_ops brcm_netdev_ops;
83
84/* tag_qca.c */
85extern const struct dsa_device_ops qca_netdev_ops;
86
87#endif