usb: gadget: f_mtp: Avoid race between mtp_read and mtp_function_disable
[GitHub/exynos8895/android_kernel_samsung_universal8895.git] / net / dsa / dsa_priv.h
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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 /*
26 * The linux network interface corresponding to this
27 * switch port.
28 */
29 struct net_device *dev;
30 struct sk_buff * (*xmit)(struct sk_buff *skb,
31 struct net_device *dev);
32
33 /*
34 * Which switch this port is a part of, and the port index
35 * for this port.
36 */
37 struct dsa_switch *parent;
38 u8 port;
39
40 /*
41 * The phylib phy_device pointer for the PHY connected
42 * to this port.
43 */
44 struct phy_device *phy;
45 phy_interface_t phy_interface;
46 int old_link;
47 int old_pause;
48 int old_duplex;
49
50 struct net_device *bridge_dev;
51#ifdef CONFIG_NET_POLL_CONTROLLER
52 struct netpoll *netpoll;
53#endif
54};
55
56/* dsa.c */
57extern char dsa_driver_version[];
58
59/* slave.c */
60extern const struct dsa_device_ops notag_netdev_ops;
61void dsa_slave_mii_bus_init(struct dsa_switch *ds);
62int dsa_slave_create(struct dsa_switch *ds, struct device *parent,
63 int port, char *name);
64int dsa_slave_suspend(struct net_device *slave_dev);
65int dsa_slave_resume(struct net_device *slave_dev);
66int dsa_slave_netdevice_event(struct notifier_block *unused,
67 unsigned long event, void *ptr);
68
69/* tag_dsa.c */
70extern const struct dsa_device_ops dsa_netdev_ops;
71
72/* tag_edsa.c */
73extern const struct dsa_device_ops edsa_netdev_ops;
74
75/* tag_trailer.c */
76extern const struct dsa_device_ops trailer_netdev_ops;
77
78/* tag_brcm.c */
79extern const struct dsa_device_ops brcm_netdev_ops;
80
81
82#endif