cregit-Linux how code gets into the kernel

Release 4.8 net/dsa/dsa_priv.h

Directory: net/dsa
 * net/dsa/dsa_priv.h - Hardware switch handling
 * Copyright (c) 2008-2009 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 __DSA_PRIV_H

#define __DSA_PRIV_H

#include <linux/phy.h>
#include <linux/netdevice.h>
#include <linux/netpoll.h>

struct dsa_device_ops {
struct sk_buff *(*xmit)(struct sk_buff *skb, struct net_device *dev);
int (*rcv)(struct sk_buff *skb, struct net_device *dev,
		   struct packet_type *pt, struct net_device *orig_dev);

struct dsa_slave_priv {
struct sk_buff *	(*xmit)(struct sk_buff *skb,
					struct net_device *dev);

         * Which switch this port is a part of, and the port index
         * for this port.
struct dsa_switch	*parent;
u8			port;

         * The phylib phy_device pointer for the PHY connected
         * to this port.
struct phy_device	*phy;
phy_interface_t		phy_interface;
int			old_link;
int			old_pause;
int			old_duplex;

struct net_device	*bridge_dev;
struct netpoll		*netpoll;

/* dsa.c */
extern char dsa_driver_version[];
int dsa_cpu_dsa_setup(struct dsa_switch *ds, struct device *dev,
		      struct device_node *port_dn, int port);
void dsa_cpu_dsa_destroy(struct device_node *port_dn);
const struct dsa_device_ops *dsa_resolve_tag_protocol(int tag_protocol);
int dsa_cpu_port_ethtool_setup(struct dsa_switch *ds);
void dsa_cpu_port_ethtool_restore(struct dsa_switch *ds);

/* slave.c */
extern const struct dsa_device_ops notag_netdev_ops;
void dsa_slave_mii_bus_init(struct dsa_switch *ds);
void dsa_cpu_port_ethtool_init(struct ethtool_ops *ops);
int dsa_slave_create(struct dsa_switch *ds, struct device *parent,
		     int port, const char *name);
void dsa_slave_destroy(struct net_device *slave_dev);
int dsa_slave_suspend(struct net_device *slave_dev);
int dsa_slave_resume(struct net_device *slave_dev);
int dsa_slave_netdevice_event(struct notifier_block *unused,
			      unsigned long event, void *ptr);

/* tag_dsa.c */
extern const struct dsa_device_ops dsa_netdev_ops;

/* tag_edsa.c */
extern const struct dsa_device_ops edsa_netdev_ops;

/* tag_trailer.c */
extern const struct dsa_device_ops trailer_netdev_ops;

/* tag_brcm.c */
extern const struct dsa_device_ops brcm_netdev_ops;


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Directory: net/dsa
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