initial commit of Free's netipx w/ some changes.

ip<-->ipx encapsulations does not work still.
spx suspected to do too.

1 files changed, 138 insertions, 0 deletions

diff --git a/sys/netipx/spx_var.h b/sys/netipx/spx_var.h
new file mode 100644
index 00000000000..ee737a702f6
--- /dev/null
+++ b/sys/netipx/spx_var.h
@@ -0,0 +1,138 @@
+/*	$OpenBSD: spx_var.h,v 1.1 1996/08/16 09:16:04 mickey Exp $	*/
+/*	$NOWHERE: spx_var.h,v 1.2 1996/05/07 09:49:57 mickey Exp $	*/
+
+/*-
+ *
+ * Copyright (c) 1996 Michael Shalayeff
+ * Copyright (c) 1995, Mike Mitchell
+ * Copyright (c) 1984, 1985, 1986, 1987, 1993
+ *	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.
+ *
+ *	@(#)spx_var.h
+ *
+ * from FreeBSD Id: spx_var.h,v 1.4 1995/11/04 09:03:47 julian Exp
+ */
+
+#ifndef _NETIPX_SPX_VAR_H_
+#define _NETIPX_SPX_VAR_H_
+
+struct	spxstat {
+	long	spxs_connattempt;	/* connections initiated */
+	long	spxs_accepts;		/* connections accepted */
+	long	spxs_connects;		/* connections established */
+	long	spxs_drops;		/* connections dropped */
+	long	spxs_conndrops;		/* embryonic connections dropped */
+	long	spxs_closed;		/* conn. closed (includes drops) */
+	long	spxs_segstimed;		/* segs where we tried to get rtt */
+	long	spxs_rttupdated;	/* times we succeeded */
+	long	spxs_delack;		/* delayed acks sent */
+	long	spxs_timeoutdrop;	/* conn. dropped in rxmt timeout */
+	long	spxs_rexmttimeo;	/* retransmit timeouts */
+	long	spxs_persisttimeo;	/* persist timeouts */
+	long	spxs_keeptimeo;		/* keepalive timeouts */
+	long	spxs_keepprobe;		/* keepalive probes sent */
+	long	spxs_keepdrops;		/* connections dropped in keepalive */
+
+	long	spxs_sndtotal;		/* total packets sent */
+	long	spxs_sndpack;		/* data packets sent */
+	long	spxs_sndbyte;		/* data bytes sent */
+	long	spxs_sndrexmitpack;	/* data packets retransmitted */
+	long	spxs_sndrexmitbyte;	/* data bytes retransmitted */
+	long	spxs_sndacks;		/* ack-only packets sent */
+	long	spxs_sndprobe;		/* window probes sent */
+	long	spxs_sndurg;		/* packets sent with URG only */
+	long	spxs_sndwinup;		/* window update-only packets sent */
+	long	spxs_sndctrl;		/* control (SYN|FIN|RST) packets sent */
+	long	spxs_sndvoid;		/* couldn't find requested packet*/
+
+	long	spxs_rcvtotal;		/* total packets received */
+	long	spxs_rcvpack;		/* packets received in sequence */
+	long	spxs_rcvbyte;		/* bytes received in sequence */
+	long	spxs_rcvbadsum;		/* packets received with ccksum errs */
+	long	spxs_rcvbadoff;		/* packets received with bad offset */
+	long	spxs_rcvshort;		/* packets received too short */
+	long	spxs_rcvduppack;	/* duplicate-only packets received */
+	long	spxs_rcvdupbyte;	/* duplicate-only bytes received */
+	long	spxs_rcvpartduppack;	/* packets with some duplicate data */
+	long	spxs_rcvpartdupbyte;	/* dup. bytes in part-dup. packets */
+	long	spxs_rcvoopack;		/* out-of-order packets received */
+	long	spxs_rcvoobyte;		/* out-of-order bytes received */
+	long	spxs_rcvpackafterwin;	/* packets with data after window */
+	long	spxs_rcvbyteafterwin;	/* bytes rcvd after window */
+	long	spxs_rcvafterclose;	/* packets rcvd after "close" */
+	long	spxs_rcvwinprobe;	/* rcvd window probe packets */
+	long	spxs_rcvdupack;		/* rcvd duplicate acks */
+	long	spxs_rcvacktoomuch;	/* rcvd acks for unsent data */
+	long	spxs_rcvackpack;	/* rcvd ack packets */
+	long	spxs_rcvackbyte;	/* bytes acked by rcvd acks */
+	long	spxs_rcvwinupd;		/* rcvd window update packets */
+};
+
+struct	spx_istat {
+	short	hdrops;
+	short	badsum;
+	short	badlen;
+	short	slotim;
+	short	fastim;
+	short	nonucn;
+	short	noconn;
+	short	notme;
+	short	wrncon;
+	short	bdreas;
+	short	gonawy;
+	short	notyet;
+	short	lstdup;
+	struct spxstat newstats;
+};
+
+#ifdef _KERNEL
+extern struct spx_istat spx_istat;
+extern u_short spx_iss;
+
+/* Following was struct spxstat spxstat; */
+#ifndef spxstat
+#define spxstat spx_istat.newstats
+#endif
+
+#endif
+
+#define	SPX_ISSINCR	128
+/*
+ * spx sequence numbers are 16 bit integers operated
+ * on with modular arithmetic.  These macros can be
+ * used to compare such integers.
+ */
+#define	SSEQ_LT(a,b)	(((short)((a)-(b))) < 0)
+#define	SSEQ_LEQ(a,b)	(((short)((a)-(b))) <= 0)
+#define	SSEQ_GT(a,b)	(((short)((a)-(b))) > 0)
+#define	SSEQ_GEQ(a,b)	(((short)((a)-(b))) >= 0)
+
+#endif