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	Add an abstraction layer to suspend/resume switch devices, doing the following split: - suspend/resume the slave network devices and their corresponding PHY devices - suspend/resume the switch hardware using switch driver callbacks Signed-off-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
		
			
				
	
	
		
			75 lines
		
	
	
	
		
			1.8 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			75 lines
		
	
	
	
		
			1.8 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
/*
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 * net/dsa/dsa_priv.h - Hardware switch handling
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 * Copyright (c) 2008-2009 Marvell Semiconductor
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 *
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 * This program is free software; you can redistribute it and/or modify
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 * it under the terms of the GNU General Public License as published by
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 * the Free Software Foundation; either version 2 of the License, or
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 * (at your option) any later version.
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 */
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#ifndef __DSA_PRIV_H
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#define __DSA_PRIV_H
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#include <linux/phy.h>
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#include <linux/netdevice.h>
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struct dsa_device_ops {
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	netdev_tx_t (*xmit)(struct sk_buff *skb, struct net_device *dev);
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	int (*rcv)(struct sk_buff *skb, struct net_device *dev,
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		   struct packet_type *pt, struct net_device *orig_dev);
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};
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struct dsa_slave_priv {
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	/*
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	 * The linux network interface corresponding to this
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	 * switch port.
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	 */
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	struct net_device	*dev;
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	netdev_tx_t		(*xmit)(struct sk_buff *skb,
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					struct net_device *dev);
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	/*
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	 * Which switch this port is a part of, and the port index
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	 * for this port.
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	 */
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	struct dsa_switch	*parent;
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	u8			port;
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	/*
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	 * The phylib phy_device pointer for the PHY connected
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	 * to this port.
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	 */
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	struct phy_device	*phy;
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	phy_interface_t		phy_interface;
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	int			old_link;
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	int			old_pause;
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	int			old_duplex;
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};
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/* dsa.c */
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extern char dsa_driver_version[];
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/* slave.c */
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extern const struct dsa_device_ops notag_netdev_ops;
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void dsa_slave_mii_bus_init(struct dsa_switch *ds);
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struct net_device *dsa_slave_create(struct dsa_switch *ds,
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				    struct device *parent,
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				    int port, char *name);
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int dsa_slave_suspend(struct net_device *slave_dev);
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int dsa_slave_resume(struct net_device *slave_dev);
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/* tag_dsa.c */
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extern const struct dsa_device_ops dsa_netdev_ops;
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/* tag_edsa.c */
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extern const struct dsa_device_ops edsa_netdev_ops;
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/* tag_trailer.c */
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extern const struct dsa_device_ops trailer_netdev_ops;
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/* tag_brcm.c */
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extern const struct dsa_device_ops brcm_netdev_ops;
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#endif
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