xref: /netbsd-src/sys/rump/net/lib/libaltq/altq_component.c (revision 58bf21983ff8c65be4268b950d090dc7778327b6)
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