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 17 struct dsa_device_ops { 18 netdev_tx_t (*xmit)(struct sk_buff *skb, struct net_device *dev); 19 int (*rcv)(struct sk_buff *skb, struct net_device *dev, 20 struct packet_type *pt, struct net_device *orig_dev); 21 }; 22 23 struct dsa_slave_priv { 24 /* 25 * The linux network interface corresponding to this 26 * switch port. 27 */ 28 struct net_device *dev; 29 netdev_tx_t (*xmit)(struct sk_buff *skb, 30 struct net_device *dev); 31 32 /* 33 * Which switch this port is a part of, and the port index 34 * for this port. 35 */ 36 struct dsa_switch *parent; 37 u8 port; 38 39 /* 40 * The phylib phy_device pointer for the PHY connected 41 * to this port. 42 */ 43 struct phy_device *phy; 44 phy_interface_t phy_interface; 45 int old_link; 46 int old_pause; 47 int old_duplex; 48 49 struct net_device *bridge_dev; 50 }; 51 52 /* dsa.c */ 53 extern char dsa_driver_version[]; 54 55 /* slave.c */ 56 extern const struct dsa_device_ops notag_netdev_ops; 57 void dsa_slave_mii_bus_init(struct dsa_switch *ds); 58 int dsa_slave_create(struct dsa_switch *ds, struct device *parent, 59 int port, char *name); 60 int dsa_slave_suspend(struct net_device *slave_dev); 61 int dsa_slave_resume(struct net_device *slave_dev); 62 int dsa_slave_netdevice_event(struct notifier_block *unused, 63 unsigned long event, void *ptr); 64 65 /* tag_dsa.c */ 66 extern const struct dsa_device_ops dsa_netdev_ops; 67 68 /* tag_edsa.c */ 69 extern const struct dsa_device_ops edsa_netdev_ops; 70 71 /* tag_trailer.c */ 72 extern const struct dsa_device_ops trailer_netdev_ops; 73 74 /* tag_brcm.c */ 75 extern const struct dsa_device_ops brcm_netdev_ops; 76 77 78 #endif 79