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      1 /*	$NetBSD: keysock.h,v 1.13 2022/02/13 22:20:08 andvar Exp $	*/
      2 /*	$FreeBSD: keysock.h,v 1.1.4.1 2003/01/24 05:11:36 sam Exp $	*/
      3 /*	$KAME: keysock.h,v 1.8 2000/03/27 05:11:06 sumikawa Exp $	*/
      4 
      5 /*
      6  * Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project.
      7  * All rights reserved.
      8  *
      9  * Redistribution and use in source and binary forms, with or without
     10  * modification, are permitted provided that the following conditions
     11  * are met:
     12  * 1. Redistributions of source code must retain the above copyright
     13  *    notice, this list of conditions and the following disclaimer.
     14  * 2. Redistributions in binary form must reproduce the above copyright
     15  *    notice, this list of conditions and the following disclaimer in the
     16  *    documentation and/or other materials provided with the distribution.
     17  * 3. Neither the name of the project nor the names of its contributors
     18  *    may be used to endorse or promote products derived from this software
     19  *    without specific prior written permission.
     20  *
     21  * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND
     22  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     23  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     24  * ARE DISCLAIMED.  IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE
     25  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     26  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     27  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     28  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     29  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     30  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     31  * SUCH DAMAGE.
     32  */
     33 
     34 #ifndef _NETIPSEC_KEYSOCK_H_
     35 #define _NETIPSEC_KEYSOCK_H_
     36 
     37 /* statistics for pfkey socket */
     38 #define	PFKEY_STAT_OUT_TOTAL	0	/* # of total calls */
     39 #define	PFKEY_STAT_OUT_BYTES	1	/* total bytecount */
     40 #define	PFKEY_STAT_OUT_MSGTYPE	2	/* message type histogram */
     41 		/* space for 256 counters */
     42 #define	PFKEY_STAT_OUT_INVLEN	258	/* invalid length field */
     43 #define	PFKEY_STAT_OUT_INVVER	259	/* invalid version field */
     44 #define	PFKEY_STAT_OUT_INVMSGTYPE 260	/* invalid message type field */
     45 #define	PFKEY_STAT_OUT_TOOSHORT	261	/* message too short */
     46 #define	PFKEY_STAT_OUT_NOMEM	262	/* memory allocation failure */
     47 #define	PFKEY_STAT_OUT_DUPEXT	263	/* duplicate extension */
     48 #define	PFKEY_STAT_OUT_INVEXTTYPE 264	/* invalid extension type */
     49 #define	PFKEY_STAT_OUT_INVSATYPE 265	/* invalid sa type */
     50 #define	PFKEY_STAT_OUT_INVADDR	266	/* invalid address extension */
     51 #define	PFKEY_STAT_IN_TOTAL	267	/* # of total calls */
     52 #define	PFKEY_STAT_IN_BYTES	268	/* total bytecount */
     53 #define	PFKEY_STAT_IN_MSGTYPE	269	/* message type histogram */
     54 		/* space for 256 counters */
     55 #define	PFKEY_STAT_IN_MSGTARGET	525	/* one/all/registered */
     56 		/* space for 3 counters */
     57 #define	PFKEY_STAT_IN_NOMEM	528	/* memory allocation failure */
     58 #define	PFKEY_STAT_SOCKERR	529	/* # of socket related errors */
     59 
     60 #define	PFKEY_NSTATS		530
     61 
     62 #define KEY_SENDUP_ONE		0
     63 #define KEY_SENDUP_ALL		1
     64 #define KEY_SENDUP_REGISTERED	2
     65 
     66 #ifdef _KERNEL
     67 #include <net/raw_cb.h>
     68 
     69 struct keycb {
     70 	struct rawcb kp_raw;	/* rawcb */
     71 	int kp_promisc;		/* promiscuous mode */
     72 	int kp_registered;	/* registered socket */
     73 };
     74 
     75 void key_init_so(void);
     76 
     77 int key_sendup_mbuf(struct socket *, struct mbuf *, int);
     78 #endif /* _KERNEL */
     79 
     80 #endif /* !_NETIPSEC_KEYSOCK_H_ */
     81