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