netif_utils.h

/*****************************************************************************
  Copyright (c) 2006 EMC Corporation.

  This program is free software; you can redistribute it and/or modify it 
  under the terms of the GNU General Public License as published by the Free 
  Software Foundation; either version 2 of the License, or (at your option) 
  any later version.
  
  This program is distributed in the hope that it will be useful, but WITHOUT 
  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 
  FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for 
  more details.
  
  You should have received a copy of the GNU General Public License along with
  this program; if not, write to the Free Software Foundation, Inc., 59 
  Temple Place - Suite 330, Boston, MA  02111-1307, USA.
  
  The full GNU General Public License is included in this distribution in the
  file called LICENSE.

  Authors: Srinivas Aji <Aji_Srinivas@emc.com>

******************************************************************************/

#ifndef NETIF_UTILS_H
#define NETIF_UTILS_H

/* An inet socket for everyone to use for ifreqs. */
int netsock_init(void);

int get_hwaddr(char *ifname, unsigned char *hwaddr);

int ethtool_get_speed_duplex(char *ifname, int *speed, int *duplex);

/********* Sysfs based utility functions *************/
int is_bridge(char *if_name);

int is_bridge_slave(char *br_name, char *if_name);

int get_bridge_portno(char *if_name);

#endif