new file mode 100644
--- /dev/null
+++ b/packages/net/tcpip/current/include/netinet6/ip6protosw.h
@@ -0,0 +1,184 @@
+//==========================================================================
+//
+//      include/netinet6_ip6protosw.h
+//
+//      
+//
+//==========================================================================
+//####COPYRIGHTBEGIN####
+//                                                                          
+// -------------------------------------------                              
+// The contents of this file are subject to the Red Hat eCos Public License 
+// Version 1.1 (the "License"); you may not use this file except in         
+// compliance with the License.  You may obtain a copy of the License at    
+// http://www.redhat.com/                                                   
+//                                                                          
+// Software distributed under the License is distributed on an "AS IS"      
+// basis, WITHOUT WARRANTY OF ANY KIND, either express or implied.  See the 
+// License for the specific language governing rights and limitations under 
+// the License.                                                             
+//                                                                          
+// The Original Code is eCos - Embedded Configurable Operating System,      
+// released September 30, 1998.                                             
+//                                                                          
+// The Initial Developer of the Original Code is Red Hat.                   
+// Portions created by Red Hat are                                          
+// Copyright (C) 1998, 1999, 2000 Red Hat, Inc.                             
+// All Rights Reserved.                                                     
+// -------------------------------------------                              
+//                                                                          
+//####COPYRIGHTEND####
+//####BSDCOPYRIGHTBEGIN####
+//
+// -------------------------------------------
+//
+// Portions of this software may have been derived from OpenBSD or other sources,
+// and are covered by the appropriate copyright disclaimers included herein.
+//
+// -------------------------------------------
+//
+//####BSDCOPYRIGHTEND####
+//==========================================================================
+//#####DESCRIPTIONBEGIN####
+//
+// Author(s):    gthomas
+// Contributors: gthomas
+// Date:         2000-01-10
+// Purpose:      
+// Description:  
+//              
+//
+//####DESCRIPTIONEND####
+//
+//==========================================================================
+
+/*	$OpenBSD: ip6protosw.h,v 1.2 1999/12/10 10:04:28 angelos Exp $	*/
+
+/*
+ * Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project.
+ * 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. Neither the name of the project 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 PROJECT 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 PROJECT 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.
+ *
+ */
+
+/*	BSDI protosw.h,v 2.3 1996/10/11 16:02:40 pjd Exp	*/
+
+/*-
+ * Copyright (c) 1982, 1986, 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.
+ *
+ *	@(#)protosw.h	8.1 (Berkeley) 6/2/93
+ */
+
+#ifndef _NETINET6_IP6PROTOSW_H_
+#define _NETINET6_IP6PROTOSW_H_
+
+/*
+ * Protocol switch table for IPv6.
+ * All other definitions should refer to sys/protosw.h
+ */
+
+struct mbuf;
+struct sockaddr;
+struct socket;
+struct domain;
+struct proc;
+struct ip6_hdr;
+
+/*
+ * argument type for the last arg of pr_ctlinput().
+ * should be consulted only with AF_INET6 family.
+ */
+struct ip6ctlparam {
+	struct mbuf *ip6c_m;		/* start of mbuf chain */
+	struct ip6_hdr *ip6c_ip6;	/* ip6 header of target packet */
+	int ip6c_off;			/* offset of the target proto header */
+};
+
+struct ip6protosw {
+	short 	pr_type;		/* socket type used for */
+	struct	domain *pr_domain;	/* domain protocol a member of */
+	short	pr_protocol;		/* protocol number */
+	short	pr_flags;		/* see below */
+
+/* protocol-protocol hooks */
+	int	(*pr_input)		/* input to protocol (from below) */
+			__P((struct mbuf **, int *, int));
+	int	(*pr_output)		/* output to protocol (from above) */
+			__P((struct mbuf *, ...));
+	void	(*pr_ctlinput)		/* control input (from below) */
+			__P((int, struct sockaddr *, void *));
+	int	(*pr_ctloutput)		/* control output (from above) */
+			__P((int, struct socket *, int, int, struct mbuf **));
+
+/* user-protocol hook */
+	int	(*pr_usrreq)		/* user request: see list below */
+			__P((struct socket *, int, struct mbuf *,
+			     struct mbuf *, struct mbuf *, struct proc *));
+
+/* utility hooks */
+	void	(*pr_init)		/* initialization hook */
+			__P((void));
+
+	void	(*pr_fasttimo)		/* fast timeout (200ms) */
+			__P((void));
+	void	(*pr_slowtimo)		/* slow timeout (500ms) */
+			__P((void));
+	void	(*pr_drain)		/* flush any excess space possible */
+			__P((void));
+	int	(*pr_sysctl)		/* sysctl for protocol */
+			__P((int *, u_int, void *, size_t *, void *, size_t));
+};
+
+#endif /* !_NETINET6_IP6PROTOSW_H_ */