sys/netcan/can_proto.c

1.2.6.2  skrll /*	$NetBSD: can_proto.c,v 1.2.6.2 2017/08/28 17:53:12 skrll Exp $	*/
1.2.6.2  skrll
1.2.6.2  skrll /*-
1.2.6.2  skrll  * Copyright (c) 2003, 2017 The NetBSD Foundation, Inc.
1.2.6.2  skrll  * All rights reserved.
1.2.6.2  skrll  *
1.2.6.2  skrll  * This code is derived from software contributed to The NetBSD Foundation
1.2.6.2  skrll  * by Robert Swindells and Manuel Bouyer
1.2.6.2  skrll  *
1.2.6.2  skrll  * Redistribution and use in source and binary forms, with or without
1.2.6.2  skrll  * modification, are permitted provided that the following conditions
1.2.6.2  skrll  * are met:
1.2.6.2  skrll  * 1. Redistributions of source code must retain the above copyright
1.2.6.2  skrll  *    notice, this list of conditions and the following disclaimer.
1.2.6.2  skrll  * 2. Redistributions in binary form must reproduce the above copyright
1.2.6.2  skrll  *    notice, this list of conditions and the following disclaimer in the
1.2.6.2  skrll  *    documentation and/or other materials provided with the distribution.
1.2.6.2  skrll  *
1.2.6.2  skrll  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
1.2.6.2  skrll  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
1.2.6.2  skrll  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
1.2.6.2  skrll  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
1.2.6.2  skrll  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
1.2.6.2  skrll  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
1.2.6.2  skrll  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
1.2.6.2  skrll  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
1.2.6.2  skrll  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
1.2.6.2  skrll  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
1.2.6.2  skrll  * POSSIBILITY OF SUCH DAMAGE.
1.2.6.2  skrll  */
1.2.6.2  skrll
1.2.6.2  skrll #include <sys/cdefs.h>
1.2.6.2  skrll __KERNEL_RCSID(0, "$NetBSD: can_proto.c,v 1.2.6.2 2017/08/28 17:53:12 skrll Exp $");
1.2.6.2  skrll
1.2.6.2  skrll #include <sys/param.h>
1.2.6.2  skrll #include <sys/socket.h>
1.2.6.2  skrll #include <sys/protosw.h>
1.2.6.2  skrll #include <sys/domain.h>
1.2.6.2  skrll #include <sys/mbuf.h>
1.2.6.2  skrll
1.2.6.2  skrll #include <net/if.h>
1.2.6.2  skrll #include <net/radix.h>
1.2.6.2  skrll #include <net/route.h>
1.2.6.2  skrll
1.2.6.2  skrll /*
1.2.6.2  skrll  * CAN protocol family
1.2.6.2  skrll  */
1.2.6.2  skrll #include <netcan/can.h>
1.2.6.2  skrll #include <netcan/can_var.h>
1.2.6.2  skrll
1.2.6.2  skrll DOMAIN_DEFINE(candomain);	/* forward declare and add to link set */
1.2.6.2  skrll
1.2.6.2  skrll const struct protosw cansw[] = {
1.2.6.2  skrll {
1.2.6.2  skrll 	.pr_type = SOCK_RAW,
1.2.6.2  skrll 	.pr_domain = &candomain,
1.2.6.2  skrll 	.pr_init = can_init,
1.2.6.2  skrll 	.pr_flags = PR_ATOMIC|PR_ADDR,
1.2.6.2  skrll 	.pr_usrreqs = &can_usrreqs,
1.2.6.2  skrll 	.pr_ctloutput = &can_ctloutput,
1.2.6.2  skrll }
1.2.6.2  skrll };
1.2.6.2  skrll
1.2.6.2  skrll struct domain candomain = {
1.2.6.2  skrll 	.dom_family = PF_CAN,
1.2.6.2  skrll 	.dom_name = "can",
1.2.6.2  skrll 	.dom_init = can_init,
1.2.6.2  skrll 	.dom_externalize = NULL, .dom_dispose = NULL,
1.2.6.2  skrll 	.dom_protosw = cansw,
1.2.6.2  skrll 	.dom_protoswNPROTOSW = &cansw[__arraycount(cansw)],
1.2.6.2  skrll 	.dom_ifqueues = { &canintrq, NULL },
1.2.6.2  skrll 	.dom_link = { NULL },
1.2.6.2  skrll 	.dom_mowner = MOWNER_INIT("",""),
1.2.6.2  skrll 	.dom_sa_cmpofs = offsetof(struct sockaddr_can, can_ifindex),
1.2.6.2  skrll 	.dom_sa_cmplen = sizeof(int)
1.2.6.2  skrll };