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 18 struct 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 24 struct 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 */ 52 extern char dsa_driver_version[]; 53 int dsa_cpu_dsa_setup(struct dsa_switch *ds, struct device *dev, 54 struct device_node *port_dn, int port); 55 void dsa_cpu_dsa_destroy(struct device_node *port_dn); 56 const struct dsa_device_ops *dsa_resolve_tag_protocol(int tag_protocol); 57 int dsa_cpu_port_ethtool_setup(struct dsa_switch *ds); 58 void dsa_cpu_port_ethtool_restore(struct dsa_switch *ds); 59 60 /* slave.c */ 61 extern const struct dsa_device_ops notag_netdev_ops; 62 void dsa_slave_mii_bus_init(struct dsa_switch *ds); 63 void dsa_cpu_port_ethtool_init(struct ethtool_ops *ops); 64 int dsa_slave_create(struct dsa_switch *ds, struct device *parent, 65 int port, const char *name); 66 void dsa_slave_destroy(struct net_device *slave_dev); 67 int dsa_slave_suspend(struct net_device *slave_dev); 68 int dsa_slave_resume(struct net_device *slave_dev); 69 int dsa_slave_netdevice_event(struct notifier_block *unused, 70 unsigned long event, void *ptr); 71 72 /* tag_dsa.c */ 73 extern const struct dsa_device_ops dsa_netdev_ops; 74 75 /* tag_edsa.c */ 76 extern const struct dsa_device_ops edsa_netdev_ops; 77 78 /* tag_trailer.c */ 79 extern const struct dsa_device_ops trailer_netdev_ops; 80 81 /* tag_brcm.c */ 82 extern const struct dsa_device_ops brcm_netdev_ops; 83 84 /* tag_qca.c */ 85 extern const struct dsa_device_ops qca_netdev_ops; 86 87 #endif 88