9e52b98271
are not on the vendor branch for any of these files, the conflicts shown make no matter. Obtained from: 4.4BSD-Lite-2
81 lines
3.4 KiB
C
81 lines
3.4 KiB
C
/*-
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* Copyright (c) 1991, 1993
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* The Regents of the University of California. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the University of
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* California, Berkeley and its contributors.
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* 4. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* @(#)if_slvar.h 8.4 (Berkeley) 1/9/95
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*
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* $Header: if_slvar.h,v 1.3 89/05/31 02:25:18 van Exp $
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*/
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/*
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* Definitions for SLIP interface data structures
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*
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* (This exists so programs like slstats can get at the definition
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* of sl_softc.)
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*/
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struct sl_softc {
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struct ifnet sc_if; /* network-visible interface */
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struct ifqueue sc_fastq; /* interactive output queue */
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struct tty *sc_ttyp; /* pointer to tty structure */
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u_char *sc_mp; /* pointer to next available buf char */
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u_char *sc_ep; /* pointer to last available buf char */
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u_char *sc_buf; /* input buffer */
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u_int sc_flags; /* see below */
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u_int sc_escape; /* =1 if last char input was FRAME_ESCAPE */
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long sc_lasttime; /* last time a char arrived */
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long sc_abortcount; /* number of abort esacpe chars */
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long sc_starttime; /* time of first abort in window */
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#ifdef INET /* XXX */
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struct slcompress sc_comp; /* tcp compression data */
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#endif
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caddr_t sc_bpf; /* BPF data */
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};
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/* internal flags */
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#define SC_ERROR 0x0001 /* had an input error */
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/* visible flags */
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#define SC_COMPRESS IFF_LINK0 /* compress TCP traffic */
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#define SC_NOICMP IFF_LINK1 /* supress ICMP traffic */
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#define SC_AUTOCOMP IFF_LINK2 /* auto-enable TCP compression */
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#ifdef KERNEL
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void slattach __P((void));
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void slclose __P((struct tty *));
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void slinput __P((int, struct tty *));
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int slioctl __P((struct ifnet *, u_long, caddr_t));
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int slopen __P((dev_t, struct tty *));
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int sloutput __P((struct ifnet *,
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struct mbuf *, struct sockaddr *, struct rtentry *));
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void slstart __P((struct tty *));
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int sltioctl __P((struct tty *, u_long, caddr_t, int));
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#endif /* KERNEL */
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