IPComp itself (include files). angelos@ ok.

1 files changed, 81 insertions, 0 deletions

diff --git a/sys/netinet/ip_ipcomp.h b/sys/netinet/ip_ipcomp.h
new file mode 100644
index 00000000000..ffc665ec671
--- /dev/null
+++ b/sys/netinet/ip_ipcomp.h
@@ -0,0 +1,81 @@
+/* $OpenBSD: ip_ipcomp.h,v 1.1 2001/07/05 08:31:48 jjbg Exp $ */
+
+/*
+ * Copyright (c) 2001 Jean-Jacques Bernard-Gundol (jj@wabbitt.org)
+ *
+ * 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. The name of the author may not be used to endorse or promote products
+ *   derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 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.
+ */
+
+/* IP payload compression protocol (IPComp), see RFC 2393 */
+
+#ifndef _NETINET_IP_IPCOMP_H_
+#define _NETINET_IP_IPCOMP_H_
+
+struct ipcompstat {
+	u_int32_t	ipcomps_hdrops;	/* Packet shorter than header shows */
+	u_int32_t	ipcomps_nopf;	/* Protocol family not supported */
+	u_int32_t	ipcomps_notdb;
+	u_int32_t	ipcomps_badkcr;
+	u_int32_t	ipcomps_qfull;
+	u_int32_t	ipcomps_noxform;
+	u_int32_t	ipcomps_wrap;
+	u_int32_t	ipcomps_input;	/* Input IPcomp packets */
+	u_int32_t	ipcomps_output;	/* Ouptut IPcomp packets */
+	u_int32_t	ipcomps_invalid;	/* Trying to use an invalid
+						 * TDB */
+	u_int32_t	ipcomps_ibytes;	/* Input bytes */
+	u_int32_t	ipcomps_obytes;	/* Output bytes */
+	u_int32_t	ipcomps_toobig;	/* Packet got larger than
+					 * IP_MAXPACKET */
+	u_int32_t	ipcomps_pdrops;	/* Packet blocked due to policy */
+	u_int32_t	ipcomps_crypto;	/* "Crypto" processing failure */
+};
+
+/* IPCOMP header */
+struct ipcomp {
+	u_int8_t	ipcomp_nh;	/* Next header */
+	u_int8_t	ipcomp_flags;	/* Flags: reserved field: 0 */
+	u_int16_t	ipcomp_cpi;	/* Compression Parameter Index,
+					 * Network order */
+};
+
+/* Length of IPCOMP header */
+#define IPCOMP_HLENGTH		4
+
+/*
+ * Names for IPCOMP sysctl objects
+ */
+#define IPCOMPCTL_ENABLE	1	/* Enable COMP processing */
+#define IPCOMPCTL_MAXID		2
+
+#define IPCOMPCTL_NAMES { \
+	{ 0, 0 }, \
+	{ "enable", CTLTYPE_INT}, \
+}
+
+#ifdef _KERNEL
+extern int ipcomp_enable;
+struct ipcompstat ipcompstat;
+#endif				/* _KERNEL */
+#endif	/* _NETINET_IP_IPCOMP_H_ */