null_ether.c

Go to the documentation of this file.

/*
 * Copyright (C) 2009 by egnite GmbH
 *
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. Neither the name of the copyright holders nor the names of
 *    contributors may be used to endorse or promote products derived
 *    from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
 * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
 * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
 * THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 *
 * For additional information see http://www.ethernut.de/
 */

/*
 * $Id$
 */

#include <cfg/os.h>

#include <net/if_var.h>
#include <net/ether.h>
#include <netinet/if_ether.h>

#include <dev/null_ether.h>



int NullEtherOutput(NUTDEVICE * dev, NETBUF * nb)
{
    return 0;
}

int NullEtherInit(NUTDEVICE * dev)
{
    return 0;
}

static IFNET ifn_eth0 = {
    IFT_ETHER,                  
    0,                          
    {0, 0, 0, 0, 0, 0},         
    0,                          
    0,                          
    0,                          
    ETHERMTU,                   
    0,                          
    0,                          
    0,                          
    NutEtherInput,              
    NullEtherOutput,            
    NutEtherOutput              
};

NUTDEVICE devNullEther = {
    0,                          
    {'e', 't', 'h', '0', 0, 0, 0, 0, 0},        
    IFTYP_NET,                  
    0,                          
    0,                          
    &ifn_eth0,                  
    NULL,                       
    NullEtherInit,              
    0,                          
    0,                          
    0,                          
#ifdef __HARVARD_ARCH__
    0,                          
#endif
    0,                          
    0,                          
    0                           
};