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can_var.h revision 1.1.2.3 
      1 /*	$NetBSD: can_var.h,v 1.1.2.3 2017/02/05 11:45:11 bouyer Exp $	*/
      2 
      3 /*-
      4  * Copyright (c) 2003, 2017 The NetBSD Foundation, Inc.
      5  * All rights reserved.
      6  *
      7  * This code is derived from software contributed to The NetBSD Foundation
      8  * by Robert Swindells and Manuel Bouyer
      9  *
     10  * Redistribution and use in source and binary forms, with or without
     11  * modification, are permitted provided that the following conditions
     12  * are met:
     13  * 1. Redistributions of source code must retain the above copyright
     14  *    notice, this list of conditions and the following disclaimer.
     15  * 2. Redistributions in binary form must reproduce the above copyright
     16  *    notice, this list of conditions and the following disclaimer in the
     17  *    documentation and/or other materials provided with the distribution.
     18  *
     19  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     20  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     21  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     22  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     23  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     24  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     25  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     26  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     27  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     28  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     29  * POSSIBILITY OF SUCH DAMAGE.
     30  */
     31 
     32 #ifndef _NETCAN_CAN_VAR_H_
     33 #define _NETCAN_CAN_VAR_H_
     34 
     35 #include <sys/queue.h>
     36 
     37 struct can_ifreq {
     38 	char            cfr_name[IFNAMSIZ];	/* if name, e.g. "sja0" */
     39 };
     40 
     41 #ifdef _KERNEL
     42 
     43 extern struct ifqueue canintrq;
     44 extern struct domain candomain;
     45 
     46 extern const struct pr_usrreqs can_usrreqs;
     47 
     48 void can_mbuf_tag_clean(struct mbuf *);
     49 void can_input(struct ifnet *, struct mbuf *);
     50 void *can_ctlinput(int, struct sockaddr *, void *);
     51 int can_ctloutput(int, struct socket *, struct sockopt *);
     52 void can_init(void);
     53 void canintr(void);
     54 
     55 #endif
     56 
     57 #endif
     58