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 #include <linux/netpoll.h>
  17
  18 struct dsa_device_ops {
  19         struct sk_buff *(*xmit)(struct sk_buff *skb, struct net_device *dev);
  20         struct sk_buff *(*rcv)(struct sk_buff *skb, struct net_device *dev,
  21                                struct packet_type *pt,
  22                                struct net_device *orig_dev);
  23 };
  24
  25 struct dsa_slave_priv {
  26         struct sk_buff *        (*xmit)(struct sk_buff *skb,
  27                                         struct net_device *dev);
  28
  29         /* DSA port data, such as switch, port index, etc. */
  30         struct dsa_port         *dp;
  31
  32         /*
  33          * The phylib phy_device pointer for the PHY connected
  34          * to this port.
  35          */
  36         struct phy_device       *phy;
  37         phy_interface_t         phy_interface;
  38         int                     old_link;
  39         int                     old_pause;
  40         int                     old_duplex;
  41
  42 #ifdef CONFIG_NET_POLL_CONTROLLER
  43         struct netpoll          *netpoll;
  44 #endif
  45
  46         /* TC context */
  47         struct list_head        mall_tc_list;
  48 };
  49
  50 /* dsa.c */
  51 int dsa_cpu_dsa_setup(struct dsa_switch *ds, struct device *dev,
  52                       struct dsa_port *dport, int port);
  53 void dsa_cpu_dsa_destroy(struct dsa_port *dport);
  54 const struct dsa_device_ops *dsa_resolve_tag_protocol(int tag_protocol);
  55 int dsa_cpu_port_ethtool_setup(struct dsa_switch *ds);
  56 void dsa_cpu_port_ethtool_restore(struct dsa_switch *ds);
  57
  58 /* legacy.c */
  59 int dsa_legacy_register(void);
  60 void dsa_legacy_unregister(void);
  61
  62 /* slave.c */
  63 extern const struct dsa_device_ops notag_netdev_ops;
  64 void dsa_slave_mii_bus_init(struct dsa_switch *ds);
  65 void dsa_cpu_port_ethtool_init(struct ethtool_ops *ops);
  66 int dsa_slave_create(struct dsa_switch *ds, struct device *parent,
  67                      int port, const char *name);
  68 void dsa_slave_destroy(struct net_device *slave_dev);
  69 int dsa_slave_suspend(struct net_device *slave_dev);
  70 int dsa_slave_resume(struct net_device *slave_dev);
  71 int dsa_slave_register_notifier(void);
  72 void dsa_slave_unregister_notifier(void);
  73
  74 /* switch.c */
  75 int dsa_switch_register_notifier(struct dsa_switch *ds);
  76 void dsa_switch_unregister_notifier(struct dsa_switch *ds);
  77
  78 /* tag_dsa.c */
  79 extern const struct dsa_device_ops dsa_netdev_ops;
  80
  81 /* tag_edsa.c */
  82 extern const struct dsa_device_ops edsa_netdev_ops;
  83
  84 /* tag_trailer.c */
  85 extern const struct dsa_device_ops trailer_netdev_ops;
  86
  87 /* tag_brcm.c */
  88 extern const struct dsa_device_ops brcm_netdev_ops;
  89
  90 /* tag_qca.c */
  91 extern const struct dsa_device_ops qca_netdev_ops;
  92
  93 /* tag_mtk.c */
  94 extern const struct dsa_device_ops mtk_netdev_ops;
  95
  96 /* tag_lan9303.c */
  97 extern const struct dsa_device_ops lan9303_netdev_ops;
  98
  99 #endif