MFMP: Make ppp multilink capable.

      See the file README.changes, and re-read the man page.

1 files changed, 68 insertions, 0 deletions

diff --git a/usr.sbin/ppp/link.h b/usr.sbin/ppp/link.h
new file mode 100644
index 0000000..5186b00
--- /dev/null
+++ b/usr.sbin/ppp/link.h
@@ -0,0 +1,68 @@
+/*-
+ * Copyright (c) 1998 Brian Somers <brian@Awfulhak.org>
+ * 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.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 AUTHOR 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.
+ *
+ *  $Id: link.h,v 1.1.2.11 1998/04/24 19:15:26 brian Exp $
+ *
+ */
+
+
+#define PHYSICAL_LINK 1
+#define MP_LINK       2
+
+#define LINK_QUEUES (PRI_MAX + 1)
+#define NPROTOSTAT 13
+
+struct bundle;
+struct prompt;
+
+struct link {
+  int type;                               /* _LINK type */
+  const char *name;                       /* unique id per link type */
+  int len;                                /* full size of parent struct */
+  struct pppThroughput throughput;        /* Link throughput statistics */
+  struct mqueue Queue[LINK_QUEUES];       /* Our output queue of mbufs */
+
+  u_long proto_in[NPROTOSTAT];            /* outgoing protocol stats */
+  u_long proto_out[NPROTOSTAT];           /* incoming protocol stats */
+
+  struct lcp lcp;                         /* Our line control FSM */
+  struct ccp ccp;                         /* Our compression FSM */
+};
+
+extern void link_AddInOctets(struct link *, int);
+extern void link_AddOutOctets(struct link *, int);
+
+extern void link_SequenceQueue(struct link *);
+extern int link_QueueLen(struct link *);
+extern int link_QueueBytes(struct link *);
+extern struct mbuf *link_Dequeue(struct link *);
+extern void link_Write(struct link *, int, const char *, int);
+extern void link_StartOutput(struct link *, struct bundle *);
+extern void link_Output(struct link *, int, struct mbuf *);
+
+#define PROTO_IN  1                       /* third arg to link_ProtocolRecord */
+#define PROTO_OUT 2
+extern void link_ProtocolRecord(struct link *, u_short, int);
+extern void link_ReportProtocolStatus(struct link *, struct prompt *);