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
45 static void
create_altq_devs(void)46 create_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
RUMP_COMPONENT(RUMP_COMPONENT_NET_IF)68 RUMP_COMPONENT(RUMP_COMPONENT_NET_IF)
69 {
70
71 create_altq_devs();
72 }
73