can_var.h revision 1.3
1 1.3 thorpej /* $NetBSD: can_var.h,v 1.3 2022/09/03 02:07:32 thorpej Exp $ */ 2 1.2 bouyer 3 1.2 bouyer /*- 4 1.2 bouyer * Copyright (c) 2003, 2017 The NetBSD Foundation, Inc. 5 1.2 bouyer * All rights reserved. 6 1.2 bouyer * 7 1.2 bouyer * This code is derived from software contributed to The NetBSD Foundation 8 1.2 bouyer * by Robert Swindells and Manuel Bouyer 9 1.2 bouyer * 10 1.2 bouyer * Redistribution and use in source and binary forms, with or without 11 1.2 bouyer * modification, are permitted provided that the following conditions 12 1.2 bouyer * are met: 13 1.2 bouyer * 1. Redistributions of source code must retain the above copyright 14 1.2 bouyer * notice, this list of conditions and the following disclaimer. 15 1.2 bouyer * 2. Redistributions in binary form must reproduce the above copyright 16 1.2 bouyer * notice, this list of conditions and the following disclaimer in the 17 1.2 bouyer * documentation and/or other materials provided with the distribution. 18 1.2 bouyer * 19 1.2 bouyer * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 20 1.2 bouyer * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 21 1.2 bouyer * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 22 1.2 bouyer * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 23 1.2 bouyer * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 24 1.2 bouyer * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 25 1.2 bouyer * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 26 1.2 bouyer * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 27 1.2 bouyer * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 28 1.2 bouyer * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 29 1.2 bouyer * POSSIBILITY OF SUCH DAMAGE. 30 1.2 bouyer */ 31 1.2 bouyer 32 1.2 bouyer #ifndef _NETCAN_CAN_VAR_H_ 33 1.2 bouyer #define _NETCAN_CAN_VAR_H_ 34 1.2 bouyer 35 1.2 bouyer #include <sys/queue.h> 36 1.2 bouyer #include <sys/device.h> 37 1.2 bouyer #include <netcan/can_link.h> 38 1.2 bouyer 39 1.2 bouyer struct can_ifreq { 40 1.2 bouyer char cfr_name[IFNAMSIZ]; /* if name, e.g. "sja0" */ 41 1.2 bouyer }; 42 1.2 bouyer 43 1.2 bouyer #ifdef _KERNEL 44 1.2 bouyer #include <sys/socketvar.h> 45 1.2 bouyer 46 1.2 bouyer /* 47 1.2 bouyer * common structure for CAN interface drivers. Should be at the start of 48 1.2 bouyer * each driver's softc. 49 1.2 bouyer */ 50 1.2 bouyer struct canif_softc { 51 1.2 bouyer device_t csc_dev; 52 1.2 bouyer struct can_link_timecaps csc_timecaps; /* timing capabilities */ 53 1.2 bouyer struct can_link_timings csc_timings; /* operating timing values */ 54 1.2 bouyer uint32_t csc_linkmodes; 55 1.2 bouyer }; 56 1.2 bouyer 57 1.2 bouyer extern struct domain candomain; 58 1.2 bouyer 59 1.2 bouyer extern const struct pr_usrreqs can_usrreqs; 60 1.2 bouyer 61 1.2 bouyer void can_ifattach(struct ifnet *); 62 1.2 bouyer void can_ifdetach(struct ifnet *); 63 1.2 bouyer void can_ifinit_timings(struct canif_softc *); 64 1.2 bouyer void can_mbuf_tag_clean(struct mbuf *); 65 1.2 bouyer void can_input(struct ifnet *, struct mbuf *); 66 1.2 bouyer void *can_ctlinput(int, struct sockaddr *, void *); 67 1.2 bouyer int can_ctloutput(int, struct socket *, struct sockopt *); 68 1.2 bouyer void can_init(void); 69 1.2 bouyer void can_bpf_mtap(struct ifnet *, struct mbuf *, bool); 70 1.2 bouyer 71 1.2 bouyer #endif 72 1.2 bouyer 73 1.2 bouyer #endif 74
Indexes created Mon Sep 22 21:09:42 GMT 2025