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85 lines
3.6 KiB
85 lines
3.6 KiB
/**************************************************************************** |
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* include/net/if.h |
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* |
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* Copyright (C) 2007, 2008 Gregory Nutt. All rights reserved. |
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* Author: Gregory Nutt <spudmonkey@racsa.co.cr> |
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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 |
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* the documentation and/or other materials provided with the |
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* distribution. |
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* 3. Neither the name NuttX nor the names of its contributors may be |
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* used to endorse or promote products derived from this software |
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* without specific prior written permission. |
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* |
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS |
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* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE |
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* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, |
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, |
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS |
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* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED |
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* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN |
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* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
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* POSSIBILITY OF SUCH DAMAGE. |
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* |
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****************************************************************************/ |
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#ifndef __NET_IF_H |
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#define __NET_IF_H |
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/**************************************************************************** |
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* Included Files |
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****************************************************************************/ |
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#include <sys/socket.h> |
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/**************************************************************************** |
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* Pre-Processor Definitions |
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****************************************************************************/ |
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/* Sizing parameters */ |
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#define IFNAMSIZ 6 |
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#define IFHWADDRLEN 6 |
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/**************************************************************************** |
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* Public Type Definitions |
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****************************************************************************/ |
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struct ifreq |
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{ |
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char ifr_name[IFNAMSIZ]; /* Network device name (e.g. "eth0") */ |
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union |
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{ |
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struct sockaddr ifru_addr; /* IP Address */ |
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struct sockaddr ifru_dstaddr; /* P-to-P Address */ |
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struct sockaddr ifru_broadaddr; /* Broadcast address */ |
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struct sockaddr ifru_netmask; /* Netmask */ |
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struct sockaddr ifru_hwaddr; /* MAC address */ |
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int ifru_count; /* Number of devices */ |
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int ifru_mtu; /* MTU size */ |
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} ifr_ifru; |
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}; |
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#define ifr_addr ifr_ifru.ifru_addr /* IP address */ |
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#define ifr_dstaddr ifr_ifru.ifru_dstaddr /* P-to-P Address */ |
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#define ifr_broadaddr ifr_ifru.ifru_broadaddr /* Broadcast address */ |
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#define ifr_netmask ifr_ifru.ifru_netmask /* Interface net mask */ |
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#define ifr_hwaddr ifr_ifru.ifru_hwaddr /* MAC address */ |
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#define ifr_mtu ifr_ifru.ifru_mtu /* MTU */ |
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#define ifr_count ifr_ifru.ifru_count /* Number of devices */ |
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/**************************************************************************** |
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* Public Function Prototypes |
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****************************************************************************/ |
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#endif /* __NET_IF_H */
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