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/****************************************************************************
* net/ioctls.h
*
* Copyright (C) 2007 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <spudmonkey@racsa.co.cr>
*
* 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 Gregory Nutt nor the names of its 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.
*
****************************************************************************/
#ifndef __NET_IOCTLS_H
#define __NET_IOCTLS_H
/****************************************************************************
* Included Files
****************************************************************************/
#include <sys/socket.h>
/****************************************************************************
* Definitions
****************************************************************************/
/* These are ioctl commands to use with a socket FD. At present, commnads
* are accepted onloy to set/get IP addresses, broadcast address, network
* masks, and hardware address, and a few others
*/
#define _SIOCBASE (0x8900)
#define _SIOCMASK (0x00ff)
#define _SIOCVALID(c) (((c) & ~_SIOCMASK) == _SIOCBASE)
#define SIOCGIFADDR (_SIOCBASE|0x0001) /* Get IP address */
#define SIOCSIFADDR (_SIOCBASE|0x0002) /* Set IP address */
#define SIOCGIFDSTADDR (_SIOCBASE|0x0003) /* Get P-to-P address */
#define SIOCSIFDSTADDR (_SIOCBASE|0x0004) /* Set P-to-P address */
#define SIOCGIFBRDADDR (_SIOCBASE|0x0005) /* Get broadcast IP address */
#define SIOCSIFBRDADDR (_SIOCBASE|0x0006) /* Set broadcast IP address */
#define SIOCGIFNETMASK (_SIOCBASE|0x0007) /* Get network mask */
#define SIOCSIFNETMASK (_SIOCBASE|0x0008) /* Set network mask */
#define SIOCGIFMTU (_SIOCBASE|0x0009) /* Get MTU size */
#define SIOCGIFHWADDR (_SIOCBASE|0x000a) /* Get hardware address */
#define SIOCSIFHWADDR (_SIOCBASE|0x000b) /* Set hardware address */
#define SIOCDIFADDR (_SIOCBASE|0x000c) /* Delete IP address */
#define SIOCGIFCOUNT (_SIOCBASE|0x000d) /* Get number of devices */
/* Sizing parameters */
#define IFNAMSIZ 6
#define IFHWADDRLEN 6
/****************************************************************************
* Type Definitions
****************************************************************************/
struct ifreq
{
char ifr_name[IFNAMSIZ]; /* Network device name (e.g. "eth0") */
union
{
struct sockaddr ifru_addr; /* IP Address */
struct sockaddr ifru_dstaddr; /* P-to-P Address */
struct sockaddr ifru_broadaddr; /* Broadcast address */
struct sockaddr ifru_netmask; /* Netmask */
struct sockaddr ifru_hwaddr; /* MAC address */
int ifru_count; /* Number of devices */
int ifru_mtu; /* MTU size */
} ifr_ifru;
};
#define ifr_addr ifr_ifru.ifru_addr /* IP address */
#define ifr_dstaddr ifr_ifru.ifru_dstaddr /* P-to-P Address */
#define ifr_broadaddr ifr_ifru.ifru_broadaddr /* Broadcast address */
#define ifr_netmask ifr_ifru.ifru_netmask /* Interface net mask */
#define ifr_hwaddr ifr_ifru.ifru_hwaddr /* MAC address */
#define ifr_mtu ifr_ifru.ifru_mtu /* MTU */
#define ifr_count ifr_ifru.ifru_count /* Number of devices */
/****************************************************************************
* Public Function Prototypes
****************************************************************************/
#endif /* __NET_IOCTLS_H */
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