tun.h (50479) | tun.h (56413) |
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1/*- 2 * Copyright (c) 1997 Brian Somers <brian@Awfulhak.org> 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 9 unchanged lines hidden (view full) --- 18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 * | 1/*- 2 * Copyright (c) 1997 Brian Somers <brian@Awfulhak.org> 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 9 unchanged lines hidden (view full) --- 18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 * |
26 * $FreeBSD: head/usr.sbin/ppp/tun.h 50479 1999-08-28 01:35:59Z peter $ | 26 * $FreeBSD: head/usr.sbin/ppp/tun.h 56413 2000-01-23 01:48:19Z brian $ |
27 */ 28 29struct tun_data { | 27 */ 28 29struct tun_data { |
30#ifdef __OpenBSD__ 31 u_int32_t head; 32#endif | 30 u_int32_t family; |
33 u_char data[MAX_MRU]; 34}; 35 | 31 u_char data[MAX_MRU]; 32}; 33 |
36#ifdef __OpenBSD__ 37#define tun_fill_header(f,proto) do { (f).head = htonl(proto); } while (0) 38#define tun_check_header(f,proto) ((f).head == htonl(proto)) 39#else 40#define tun_fill_header(f,proto) do { } while (0) 41#define tun_check_header(f,proto) (1) 42#endif 43 | |
44struct bundle; 45 46extern void tun_configure(struct bundle *, int); | 34struct bundle; 35 36extern void tun_configure(struct bundle *, int); |