131 lines
5.6 KiB
Text
131 lines
5.6 KiB
Text
$NetBSD: patch-aq,v 1.1.1.1 1999/10/08 04:34:43 dbj Exp $
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--- /dev/null Sat Sep 18 04:00:15 1999
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+++ netbsd-1.4/if_pppvar.h Sat Sep 18 04:06:25 1999
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@@ -0,0 +1,126 @@
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+/* NetBSD: if_pppvar.h,v 1.10 1999/07/30 10:35:38 itojun Exp */
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+/* Id: if_pppvar.h,v 1.3 1996/07/01 01:04:37 paulus Exp */
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+
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+/*
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+ * if_pppvar.h - private structures and declarations for PPP.
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+ *
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+ * Copyright (c) 1994 The Australian National University.
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+ * All rights reserved.
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+ *
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+ * Permission to use, copy, modify, and distribute this software and its
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+ * documentation is hereby granted, provided that the above copyright
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+ * notice appears in all copies. This software is provided without any
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+ * warranty, express or implied. The Australian National University
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+ * makes no representations about the suitability of this software for
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+ * any purpose.
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+ *
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+ * IN NO EVENT SHALL THE AUSTRALIAN NATIONAL UNIVERSITY BE LIABLE TO ANY
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+ * PARTY FOR DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
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+ * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF
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+ * THE AUSTRALIAN NATIONAL UNIVERSITY HAVE BEEN ADVISED OF THE POSSIBILITY
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+ * OF SUCH DAMAGE.
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+ *
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+ * THE AUSTRALIAN NATIONAL UNIVERSITY SPECIFICALLY DISCLAIMS ANY WARRANTIES,
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+ * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
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+ * AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS
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+ * ON AN "AS IS" BASIS, AND THE AUSTRALIAN NATIONAL UNIVERSITY HAS NO
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+ * OBLIGATION TO PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS,
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+ * OR MODIFICATIONS.
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+ *
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+ * Copyright (c) 1989 Carnegie Mellon University.
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+ * All rights reserved.
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+ *
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+ * Redistribution and use in source and binary forms are permitted
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+ * provided that the above copyright notice and this paragraph are
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+ * duplicated in all such forms and that any documentation,
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+ * advertising materials, and other materials related to such
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+ * distribution and use acknowledge that the software was developed
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+ * by Carnegie Mellon University. The name of the
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+ * University may not be used to endorse or promote products derived
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+ * from this software without specific prior written permission.
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+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
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+ * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
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+ * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
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+ */
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+
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+#ifndef _NET_IF_PPPVAR_H_
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+#define _NET_IF_PPPVAR_H_
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+
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+/*
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+ * Supported network protocols. These values are used for
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+ * indexing sc_npmode.
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+ */
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+#define NP_IP 0 /* Internet Protocol */
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+#define NP_IPV6 1 /* Internet Protocol version 6 */
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+#define NUM_NP 2 /* Number of NPs. */
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+
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+/*
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+ * Structure describing each ppp unit.
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+ */
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+struct ppp_softc {
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+ struct ifnet sc_if; /* network-visible interface */
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+ int sc_unit; /* XXX unit number */
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+ u_int sc_flags; /* control/status bits; see if_ppp.h */
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+ void *sc_devp; /* pointer to device-dep structure */
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+ void (*sc_start) __P((struct ppp_softc *)); /* start output proc */
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+ void (*sc_ctlp) __P((struct ppp_softc *)); /* rcvd control pkt */
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+ void (*sc_relinq) __P((struct ppp_softc *)); /* relinquish ifunit */
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+ u_int16_t sc_mru; /* max receive unit */
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+ pid_t sc_xfer; /* used in transferring unit */
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+ struct ifqueue sc_rawq; /* received packets */
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+ struct ifqueue sc_inq; /* queue of input packets for daemon */
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+ struct ifqueue sc_fastq; /* interactive output packet q */
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+ struct mbuf *sc_togo; /* output packet ready to go */
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+ struct mbuf *sc_npqueue; /* output packets not to be sent yet */
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+ struct mbuf **sc_npqtail; /* ptr to last next ptr in npqueue */
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+ struct pppstat sc_stats; /* count of bytes/pkts sent/rcvd */
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+ caddr_t sc_bpf; /* hook for BPF */
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+ enum NPmode sc_npmode[NUM_NP]; /* what to do with each NP */
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+ struct compressor *sc_xcomp; /* transmit compressor */
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+ void *sc_xc_state; /* transmit compressor state */
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+ struct compressor *sc_rcomp; /* receive decompressor */
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+ void *sc_rc_state; /* receive decompressor state */
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+ time_t sc_last_sent; /* time (secs) last NP pkt sent */
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+ time_t sc_last_recv; /* time (secs) last NP pkt rcvd */
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+#ifdef PPP_FILTER
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+ /* Filter for packets to pass. */
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+ struct bpf_program sc_pass_filt_in;
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+ struct bpf_program sc_pass_filt_out;
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+
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+ /* Filter for "non-idle" packets. */
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+ struct bpf_program sc_active_filt_in;
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+ struct bpf_program sc_active_filt_out;
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+#endif /* PPP_FILTER */
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+#ifdef VJC
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+ struct slcompress *sc_comp; /* vjc control buffer */
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+#endif
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+
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+ /* Device-dependent part for async lines. */
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+ ext_accm sc_asyncmap; /* async control character map */
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+ u_int32_t sc_rasyncmap; /* receive async control char map */
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+ struct mbuf *sc_outm; /* mbuf chain currently being output */
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+ struct mbuf *sc_m; /* pointer to input mbuf chain */
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+ struct mbuf *sc_mc; /* pointer to current input mbuf */
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+ char *sc_mp; /* ptr to next char in input mbuf */
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+ u_int16_t sc_ilen; /* length of input packet so far */
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+ u_int16_t sc_fcs; /* FCS so far (input) */
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+ u_int16_t sc_outfcs; /* FCS so far for output packet */
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+ u_char sc_rawin[16]; /* chars as received */
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+ int sc_rawin_count; /* # in sc_rawin */
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+};
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+
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+#ifdef _KERNEL
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+struct ppp_softc ppp_softc[NPPP];
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+
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+struct ppp_softc *pppalloc __P((pid_t pid));
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+void pppdealloc __P((struct ppp_softc *sc));
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+int pppioctl __P((struct ppp_softc *sc, u_long cmd, caddr_t data,
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+ int flag, struct proc *p));
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+void ppp_restart __P((struct ppp_softc *sc));
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+void ppppktin __P((struct ppp_softc *sc, struct mbuf *m, int lost));
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+struct mbuf *ppp_dequeue __P((struct ppp_softc *sc));
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+int pppoutput __P((struct ifnet *, struct mbuf *,
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+ struct sockaddr *, struct rtentry *));
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+#endif /* _KERNEL */
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+
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+#endif /* _NET_IF_PPPVAR_H_ */
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