/*      $NetBSD: altq_component.c,v 1.1 2021/07/14 03:19:24 ozaki-r Exp $       */

/*
* Copyright (c) 2019 Internet Initiative Japan Inc.
* 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.
*
* 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 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.
*/

#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: altq_component.c,v 1.1 2021/07/14 03:19:24 ozaki-r Exp $");

#include <sys/param.h>
#include <sys/stat.h>
#include <sys/filedesc.h>

#include <sys/vfs_syscalls.h>

#include <net/if.h>

#include <altq/altq.h>

#include <rump-sys/kern.h>
#include <rump-sys/vfs.h>

static void
create_altq_devs(void)
{
       extern const struct cdevsw altq_cdevsw;
       devmajor_t bmajor = NODEVMAJOR, cmajor = NODEVMAJOR;
       int error;

       error = devsw_attach("altq", NULL, &bmajor,
           &altq_cdevsw, &cmajor);
       if (error != 0)
               panic("altq devsw attach failed: %d", error);

       do_sys_mkdir("/dev/altq", 0755, UIO_SYSSPACE);

       error = rump_vfs_makeonedevnode(S_IFCHR, "/dev/altq/altq", cmajor, 0);
       if (error != 0)
               panic("cannot create altq device node: %d", error);

       error = rump_vfs_makeonedevnode(S_IFCHR, "/dev/altq/cbq", cmajor, ALTQT_CBQ);
       if (error != 0)
               panic("cannot create altq/cbq device node: %d", error);
}

RUMP_COMPONENT(RUMP_COMPONENT_NET_IF)
{

       create_altq_devs();
}