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      1 /*	$NetBSD: shmif_component.c,v 1.2 2016/01/26 23:12:19 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: shmif_component.c,v 1.2 2016/01/26 23:12:19 pooka Exp $");
     30 
     31 #include <sys/param.h>
     32 #include <sys/vmem.h>
     33 
     34 #include <net/if.h>
     35 
     36 #include <rump-sys/kern.h>
     37 
     38 RUMP_COMPONENT(RUMP_COMPONENT_NET_IF)
     39 {
     40 	extern struct if_clone shmif_cloner; /* XXX */
     41 	extern vmem_t *shmif_units; /* XXX */
     42 
     43 	shmif_units = vmem_create("shmif", 1, 1<<15, 1, NULL, NULL, NULL, 1,
     44 	    VM_SLEEP, IPL_NONE);
     45 	if (shmif_units == NULL)
     46 		panic("shmif vmem_create failed");
     47 
     48 	if_clone_attach(&shmif_cloner);
     49 }
     50