91 lines
3.6 KiB
C
91 lines
3.6 KiB
C
/****************************************************************************
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* net/arp/arp_dump.c
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*
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* SPDX-License-Identifier: BSD-3-Clause
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*
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* Copyright (C) 2007-2011, 2014 Gregory Nutt. All rights reserved.
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* Author: Gregory Nutt <gnutt@nuttx.org>
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*
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* Based on uIP which also has a BSD style license:
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*
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* Author: Adam Dunkels <adam@dunkels.com>
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* Copyright (c) 2001-2003, Adam Dunkels.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. The name of the author may not be used to endorse or promote
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* products derived from this software without specific prior
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* written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS
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* OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
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* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
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* GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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****************************************************************************/
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/****************************************************************************
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* Included Files
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****************************************************************************/
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#include <nuttx/config.h>
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#include <debug.h>
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#include "arp/arp.h"
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#ifdef CONFIG_NET_ARP_DUMP
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/****************************************************************************
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* Public Functions
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****************************************************************************/
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/****************************************************************************
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* Name: arp_dump
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*
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* Description:
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* Dump the contents of an ARP packet to the SYSLOG device
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*
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* Input Parameters:
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* arp - A reference to the ARP header to be dumped.
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*
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* Returned Value:
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* None
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*
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****************************************************************************/
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void arp_dump(FAR struct arp_hdr_s *arp)
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{
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ninfo(" HW type: %04x Protocol: %04x\n",
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arp->ah_hwtype, arp->ah_protocol);
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ninfo(" HW len: %02x Proto len: %02x Operation: %04x\n",
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arp->ah_hwlen, arp->ah_protolen, arp->ah_opcode);
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ninfo(" Sender MAC: %02x:%02x:%02x:%02x:%02x:%02x IP: %u.%u.%u.%u\n",
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arp->ah_shwaddr[0], arp->ah_shwaddr[1], arp->ah_shwaddr[2],
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arp->ah_shwaddr[3], arp->ah_shwaddr[4], arp->ah_shwaddr[5],
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arp->ah_sipaddr[0] & 0xff, arp->ah_sipaddr[0] >> 8,
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arp->ah_sipaddr[1] & 0xff, arp->ah_sipaddr[1] >> 8);
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ninfo(" Dest MAC: %02x:%02x:%02x:%02x:%02x:%02x IP: %u.%u.%u.%u\n",
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arp->ah_dhwaddr[0], arp->ah_dhwaddr[1], arp->ah_dhwaddr[2],
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arp->ah_dhwaddr[3], arp->ah_dhwaddr[4], arp->ah_dhwaddr[5],
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arp->ah_dipaddr[0] & 0xff, arp->ah_dipaddr[0] >> 8,
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arp->ah_dipaddr[1] & 0xff, arp->ah_dipaddr[1] >> 8);
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}
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#endif /* CONFIG_NET_ARP_DUMP */
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