net/dsa/dsa_priv.h

   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