xref: /freebsd/sys/netlink/netlink_linux.h (revision b977dd1ea5fbc2df3f1279330be4d089322eb2cf)
17e5bf684SAlexander V. Chernikov /*-
24d846d26SWarner Losh  * SPDX-License-Identifier: BSD-2-Clause
37e5bf684SAlexander V. Chernikov  *
47e5bf684SAlexander V. Chernikov  * Copyright (c) 2022 Alexander V. Chernikov <melifaro@FreeBSD.org>
57e5bf684SAlexander V. Chernikov  *
67e5bf684SAlexander V. Chernikov  * Redistribution and use in source and binary forms, with or without
77e5bf684SAlexander V. Chernikov  * modification, are permitted provided that the following conditions
87e5bf684SAlexander V. Chernikov  * are met:
97e5bf684SAlexander V. Chernikov  * 1. Redistributions of source code must retain the above copyright
107e5bf684SAlexander V. Chernikov  *    notice, this list of conditions and the following disclaimer.
117e5bf684SAlexander V. Chernikov  * 2. Redistributions in binary form must reproduce the above copyright
127e5bf684SAlexander V. Chernikov  *    notice, this list of conditions and the following disclaimer in the
137e5bf684SAlexander V. Chernikov  *    documentation and/or other materials provided with the distribution.
147e5bf684SAlexander V. Chernikov  *
157e5bf684SAlexander V. Chernikov  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
167e5bf684SAlexander V. Chernikov  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
177e5bf684SAlexander V. Chernikov  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
187e5bf684SAlexander V. Chernikov  * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
197e5bf684SAlexander V. Chernikov  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
207e5bf684SAlexander V. Chernikov  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
217e5bf684SAlexander V. Chernikov  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
227e5bf684SAlexander V. Chernikov  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
237e5bf684SAlexander V. Chernikov  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
247e5bf684SAlexander V. Chernikov  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
257e5bf684SAlexander V. Chernikov  * SUCH DAMAGE.
267e5bf684SAlexander V. Chernikov  */
277e5bf684SAlexander V. Chernikov 
287e5bf684SAlexander V. Chernikov #ifndef _NETLINK_LINUX_VAR_H_
297e5bf684SAlexander V. Chernikov #define _NETLINK_LINUX_VAR_H_
3017083b94SGleb Smirnoff #ifdef _KERNEL
317e5bf684SAlexander V. Chernikov 
327e5bf684SAlexander V. Chernikov /*
337e5bf684SAlexander V. Chernikov  * The file contains headers for the bridge interface between
347e5bf684SAlexander V. Chernikov  * linux[_common] module and the netlink module
357e5bf684SAlexander V. Chernikov  */
367e5bf684SAlexander V. Chernikov struct nlpcb;
377e5bf684SAlexander V. Chernikov struct nl_pstate;
3817083b94SGleb Smirnoff struct nl_writer;
397e5bf684SAlexander V. Chernikov 
4017083b94SGleb Smirnoff typedef bool msgs_to_linux_cb_t(struct nl_writer *nw, struct nlpcb *nlp);
41*b977dd1eSGleb Smirnoff typedef int msg_from_linux_cb_t(int netlink_family, struct nlmsghdr **hdr,
427e5bf684SAlexander V. Chernikov     struct nl_pstate *npt);
437e5bf684SAlexander V. Chernikov 
447e5bf684SAlexander V. Chernikov struct linux_netlink_provider {
457e5bf684SAlexander V. Chernikov 	msgs_to_linux_cb_t	*msgs_to_linux;
467e5bf684SAlexander V. Chernikov 	msg_from_linux_cb_t	*msg_from_linux;
477e5bf684SAlexander V. Chernikov 
487e5bf684SAlexander V. Chernikov };
497e5bf684SAlexander V. Chernikov 
507e5bf684SAlexander V. Chernikov extern struct linux_netlink_provider *linux_netlink_p;
517e5bf684SAlexander V. Chernikov 
527e5bf684SAlexander V. Chernikov #endif
5317083b94SGleb Smirnoff #endif
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