LXR linux/include/net/dsa.h

   1/*
   2 * include/net/dsa.h - Driver for Distributed Switch Architecture switch chips
   3 * Copyright (c) 2008 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 __LINUX_NET_DSA_H
  12#define __LINUX_NET_DSA_H
  13
  14#define DSA_MAX_PORTS   12
  15
  16struct dsa_platform_data {
  17        /*
  18         * Reference to a Linux network interface that connects
  19         * to the switch chip.
  20         */
  21        struct device   *netdev;
  22
  23        /*
  24         * How to access the switch configuration registers, and
  25         * the names of the switch ports (use "cpu" to designate
  26         * the switch port that the cpu is connected to).
  27         */
  28        struct device   *mii_bus;
  29        int             sw_addr;
  30        char            *port_names[DSA_MAX_PORTS];
  31};
  32
  33extern bool dsa_uses_dsa_tags(void *dsa_ptr);
  34extern bool dsa_uses_trailer_tags(void *dsa_ptr);
  35
  36
  37#endif
  38