diff options
Diffstat (limited to 'newlib/libc/sys/linux/include/net/slip.h')
| -rw-r--r-- | newlib/libc/sys/linux/include/net/slip.h | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/newlib/libc/sys/linux/include/net/slip.h b/newlib/libc/sys/linux/include/net/slip.h new file mode 100644 index 000000000..595b935a1 --- /dev/null +++ b/newlib/libc/sys/linux/include/net/slip.h @@ -0,0 +1,62 @@ +/*- + * Copyright (c) 1994 + * The Regents of the University of California. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * This product includes software developed by the University of + * California, Berkeley and its contributors. + * 4. Neither the name of the University nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * @(#)slip.h 8.1 (Berkeley) 2/12/94 + * $FreeBSD: src/sys/net/slip.h,v 1.9 1999/08/28 00:48:29 peter Exp $ + */ + +#ifndef _NET_SLIP_H_ +#define _NET_SLIP_H_ + +/* Ioctls operating on SLIP ttys. */ +#define SLIOCGUNIT _IOR('t', 88, int) /* get slip unit number */ +#define SLIOCSKEEPAL _IOW('t', 84, int) /* set keepalive */ +#define SLIOCSOUTFILL _IOW('t', 83, int) /* set out fill time */ +#define SLIOCGKEEPAL _IOR('t', 82, int) /* get keepalive time */ +#define SLIOCGOUTFILL _IOR('t', 81, int) /* get out fill time */ +#define SLIOCSUNIT _IOW('t', 80, int) /* set slip unit number */ + +/* + * Definitions of the pseudo-link-level header attached to slip + * packets grabbed by the packet filter (bpf) traffic monitor. + */ +#define SLIP_HDRLEN 16 /* BPF SLIP header length */ + +/* Offsets into BPF SLIP header. */ +#define SLX_DIR 0 /* direction; see below */ +#define SLX_CHDR 1 /* compressed header data */ +#define CHDR_LEN 15 /* length of compressed header data */ + +#define SLIPDIR_IN 0 /* incoming */ +#define SLIPDIR_OUT 1 /* outgoing */ + +#endif /* !_NET_SLIP_H */ |