/*      $NetBSD: linux_sockio.h,v 1.20 2024/10/01 16:41:29 riastradh Exp $      */

/*-
* Copyright (c) 1995, 1998 The NetBSD Foundation, Inc.
* All rights reserved.
*
* This code is derived from software contributed to The NetBSD Foundation
* by Frank van der Linden and Eric Haszlakiewicz.
*
* 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.
*
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. 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 FOUNDATION 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 _LINUX_SOCKIO_H
#define _LINUX_SOCKIO_H

#define LINUX_SIOCGIFNAME       _LINUX_IO(0x89, 0x10)
#define LINUX_SIOCGIFCONF       _LINUX_IO(0x89, 0x12)
#define LINUX_SIOCGIFFLAGS      _LINUX_IO(0x89, 0x13)
#define LINUX_SIOCSIFFLAGS      _LINUX_IO(0x89, 0x14)
#define LINUX_SIOCGIFADDR       _LINUX_IO(0x89, 0x15)
#define LINUX_SIOCSIFADDR       _LINUX_IO(0x89, 0x16)
#define LINUX_SIOCGIFDSTADDR    _LINUX_IO(0x89, 0x17)
#define LINUX_SIOCGIFBRDADDR    _LINUX_IO(0x89, 0x19)
#define LINUX_SIOCGIFNETMASK    _LINUX_IO(0x89, 0x1b)
#define LINUX_SIOCGIFMTU        _LINUX_IO(0x89, 0x21)
#define LINUX_SIOCADDMULTI      _LINUX_IO(0x89, 0x31)
#define LINUX_SIOCDELMULTI      _LINUX_IO(0x89, 0x32)
#define LINUX_SIOCGIFHWADDR     _LINUX_IO(0x89, 0x27)
#define LINUX_SIOCDEVPRIVATE    _LINUX_IO(0x89, 0xf0)
#define LINUX_SIOCGIFBR         _LINUX_IO(0x89, 0x40)
#define LINUX_SIOCSIFBR         _LINUX_IO(0x89, 0x41)

#define LINUX_IFNAMSIZ  16

struct linux_ifmap {
       unsigned long mem_start;
       unsigned long mem_end;
       unsigned short base_addr;
       unsigned char irq;
       unsigned char dma;
       unsigned char port;
};

struct linux_ifreq {
       union {
               char ifrn_name[LINUX_IFNAMSIZ]; /* if name, e.g. "en0" */
       } ifr_ifrn;
       union {
               struct osockaddr ifru_addr;
               struct osockaddr ifru_hwaddr;
               struct linux_ifmap ifru_map;
               int ifru_ifindex;
       } ifr_ifru;
#define ifr_name        ifr_ifrn.ifrn_name      /* interface name       */
#define ifr_addr        ifr_ifru.ifru_addr      /* address              */
#define ifr_hwaddr      ifr_ifru.ifru_hwaddr    /* MAC address          */
#define ifr_map         ifr_ifru.ifru_map       /* device map           */
};

struct linux_ifconf {
       int ifc_len;
       union {
               char *ifcu_buf;
               struct linux_ifreq *ifcu_req;
       } ifc_ifcu;
};

#define ifc_buf ifc_ifcu.ifcu_buf
#define ifc_req ifc_ifcu.ifcu_req

#endif /* !_LINUX_SOCKIO_H */