105 lines
4.3 KiB
C
105 lines
4.3 KiB
C
/****************************************************************************
|
|
* net/arp/arp_dump.c
|
|
*
|
|
* Copyright (C) 2007-2011, 2014 Gregory Nutt. All rights reserved.
|
|
* Author: Gregory Nutt <gnutt@nuttx.org>
|
|
*
|
|
* Based on uIP which also has a BSD style license:
|
|
*
|
|
* Author: Adam Dunkels <adam@dunkels.com>
|
|
* Copyright (c) 2001-2003, Adam Dunkels.
|
|
* 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. The name of the author may not be used to endorse or promote
|
|
* products derived from this software without specific prior
|
|
* written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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.
|
|
*
|
|
****************************************************************************/
|
|
|
|
/****************************************************************************
|
|
* Included Files
|
|
****************************************************************************/
|
|
|
|
#include <nuttx/config.h>
|
|
|
|
#include <debug.h>
|
|
|
|
#include "arp/arp.h"
|
|
|
|
#ifdef CONFIG_NET_ARP_DUMP
|
|
|
|
/****************************************************************************
|
|
* Pre-processor Definitions
|
|
****************************************************************************/
|
|
|
|
/****************************************************************************
|
|
* Private Types
|
|
****************************************************************************/
|
|
|
|
/****************************************************************************
|
|
* Private Data
|
|
****************************************************************************/
|
|
|
|
/****************************************************************************
|
|
* Private Functions
|
|
****************************************************************************/
|
|
|
|
/****************************************************************************
|
|
* Public Functions
|
|
****************************************************************************/
|
|
|
|
/****************************************************************************
|
|
* Name: arp_dump
|
|
*
|
|
* Description:
|
|
* Dump the contents of an ARP packet to the SYSLOG device
|
|
*
|
|
* Input Parameters:
|
|
* arp - A reference to the ARP header to be dumped.
|
|
*
|
|
* Returned Value:
|
|
* None
|
|
*
|
|
****************************************************************************/
|
|
|
|
void arp_dump(FAR struct arp_hdr_s *arp)
|
|
{
|
|
nlldbg(" HW type: %04x Protocol: %04x\n",
|
|
arp->ah_hwtype, arp->ah_protocol);\
|
|
nlldbg(" HW len: %02x Proto len: %02x Operation: %04x\n",
|
|
arp->ah_hwlen, arp->ah_protolen, arp->ah_opcode);
|
|
nlldbg(" Sender MAC: %02x:%02x:%02x:%02x:%02x:%02x IP: %d.%d.%d.%d\n",
|
|
arp->ah_shwaddr[0], arp->ah_shwaddr[1], arp->ah_shwaddr[2],
|
|
arp->ah_shwaddr[3], arp->ah_shwaddr[4], arp->ah_shwaddr[5],
|
|
arp->ah_sipaddr[0] & 0xff, arp->ah_sipaddr[0] >> 8,
|
|
arp->ah_sipaddr[1] & 0xff, arp->ah_sipaddr[1] >> 8);
|
|
nlldbg(" Dest MAC: %02x:%02x:%02x:%02x:%02x:%02x IP: %d.%d.%d.%d\n",
|
|
arp->ah_dhwaddr[0], arp->ah_dhwaddr[1], arp->ah_dhwaddr[2],
|
|
arp->ah_dhwaddr[3], arp->ah_dhwaddr[4], arp->ah_dhwaddr[5],
|
|
arp->ah_dipaddr[0] & 0xff, arp->ah_dipaddr[0] >> 8,
|
|
arp->ah_dipaddr[1] & 0xff, arp->ah_dipaddr[1] >> 8);
|
|
}
|
|
|
|
#endif /* CONFIG_NET_ARP_DUMP */
|