xref: /netbsd-src/sys/rump/net/lib/libwg/wg_user.h (revision 25154f5f0c9e0097a4759778b662a840acd95f6f)
1 /*	$NetBSD: wg_user.h,v 1.1 2020/08/26 16:03:42 riastradh Exp $	*/
2 
3 /*
4  * Copyright (C) Ryota Ozaki <ozaki.ryota@gmail.com>
5  * All rights reserved.
6  *
7  * Redistribution and use in source and binary forms, with or without
8  * modification, are permitted provided that the following conditions
9  * are met:
10  * 1. Redistributions of source code must retain the above copyright
11  *    notice, this list of conditions and the following disclaimer.
12  * 2. Redistributions in binary form must reproduce the above copyright
13  *    notice, this list of conditions and the following disclaimer in the
14  *    documentation and/or other materials provided with the distribution.
15  *
16  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS
17  * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
18  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
19  * DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
20  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
22  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26  * SUCH DAMAGE.
27  */
28 
29 struct wg_user;
30 struct wg_softc;
31 
32 /*
33  * Defined in wg_user.c and called from if_wg.c.
34  */
35 int	rumpuser_wg_create(const char *tun_name, struct wg_softc *,
36 	    struct wg_user **);
37 void	rumpuser_wg_destroy(struct wg_user *);
38 
39 void	rumpuser_wg_send_user(struct wg_user *, struct iovec *, size_t);
40 int	rumpuser_wg_send_peer(struct wg_user *, struct sockaddr *,
41 	    struct iovec *, size_t);
42 
43 int	rumpuser_wg_ioctl(struct wg_user *, u_long, void *, int);
44 int	rumpuser_wg_sock_bind(struct wg_user *, const uint16_t);
45 
46 char *	rumpuser_wg_get_tunname(struct wg_user *);
47 
48 /*
49  * Defined in if_wg.c and called from wg_user.c.
50  */
51 void	rumpkern_wg_recv_user(struct wg_softc *, struct iovec *, size_t);
52 void	rumpkern_wg_recv_peer(struct wg_softc *, struct iovec *, size_t);
53