1/* $NetBSD: component.c,v 1.2 2010/01/26 17:50:02 pooka Exp $ */ 2 3/* 4 * Copyright (c) 2010 Antti Kantee. All Rights Reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: 9 * 1. Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following disclaimer. 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * 15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS 16 * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 17 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 18 * DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 19 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 20 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 21 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 22 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 23 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 24 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 25 * SUCH DAMAGE. 26 */ 27 28#include <sys/cdefs.h> 29__KERNEL_RCSID(0, "$NetBSD: component.c,v 1.2 2010/01/26 17:50:02 pooka Exp $"); 30 31#include <sys/param.h> 32#include <sys/conf.h> 33#include <sys/device.h> 34#include <sys/mbuf.h> 35#include <sys/stat.h> 36 37#include <net/bpf.h> 38 39#include "rump_private.h" 40#include "rump_vfs_private.h" 41 42RUMP_COMPONENT(RUMP_COMPONENT_DEV) 43{ 44 extern const struct cdevsw bpf_cdevsw; 45 devmajor_t bmaj, cmaj; 46 int error; 47 48 bmaj = cmaj = NODEVMAJOR; 49 if ((error = devsw_attach("bpf", NULL, &bmaj, &bpf_cdevsw, &cmaj)) != 0) 50 panic("bpf devsw attach failed: %d", error); 51 if ((error = rump_vfs_makeonedevnode(S_IFCHR, "/dev/bpf", cmaj, 0)) !=0) 52 panic("cannot create bpf device nodes: %d", error); 53} 54