1/*	$NetBSD: altq_component.c,v 1.1 2021/07/14 03:19:24 ozaki-r Exp $	*/
2
3/*
4 * Copyright (c) 2019 Internet Initiative Japan Inc.
5 * All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 *    notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 *    notice, this list of conditions and the following disclaimer in the
14 *    documentation and/or other materials provided with the distribution.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS
17 * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
18 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
19 * DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
22 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26 * SUCH DAMAGE.
27 */
28
29#include <sys/cdefs.h>
30__KERNEL_RCSID(0, "$NetBSD: altq_component.c,v 1.1 2021/07/14 03:19:24 ozaki-r Exp $");
31
32#include <sys/param.h>
33#include <sys/stat.h>
34#include <sys/filedesc.h>
35
36#include <sys/vfs_syscalls.h>
37
38#include <net/if.h>
39
40#include <altq/altq.h>
41
42#include <rump-sys/kern.h>
43#include <rump-sys/vfs.h>
44
45static void
46create_altq_devs(void)
47{
48	extern const struct cdevsw altq_cdevsw;
49	devmajor_t bmajor = NODEVMAJOR, cmajor = NODEVMAJOR;
50	int error;
51
52	error = devsw_attach("altq", NULL, &bmajor,
53	    &altq_cdevsw, &cmajor);
54	if (error != 0)
55		panic("altq devsw attach failed: %d", error);
56
57	do_sys_mkdir("/dev/altq", 0755, UIO_SYSSPACE);
58
59	error = rump_vfs_makeonedevnode(S_IFCHR, "/dev/altq/altq", cmajor, 0);
60	if (error != 0)
61		panic("cannot create altq device node: %d", error);
62
63	error = rump_vfs_makeonedevnode(S_IFCHR, "/dev/altq/cbq", cmajor, ALTQT_CBQ);
64	if (error != 0)
65		panic("cannot create altq/cbq device node: %d", error);
66}
67
68RUMP_COMPONENT(RUMP_COMPONENT_NET_IF)
69{
70
71	create_altq_devs();
72}
73