sys/netipsec/keysock.h

   1 /*      $NetBSD: keysock.h,v 1.5 2007/07/07 18:38:24 degroote Exp $     */
   2 /*      $FreeBSD: src/sys/netipsec/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 alloation 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 struct keycb {
  68         struct rawcb kp_raw;    /* rawcb */
  69         int kp_promisc;         /* promiscuous mode */
  70         int kp_registered;      /* registered socket */
  71 };
  72
  73 int key_output (struct mbuf *, ...);
  74 #ifndef __NetBSD__
  75 int key_usrreq (struct socket *,
  76         int, struct mbuf *, struct mbuf *, struct mbuf *);
  77 #else
  78 int key_usrreq (struct socket *,
  79         int, struct mbuf *, struct mbuf *, struct mbuf *, struct lwp *);
  80 #endif
  81
  82 int key_sendup (struct socket *, struct sadb_msg *, u_int, int);
  83 int key_sendup_mbuf (struct socket *, struct mbuf *, int);
  84 #endif /* _KERNEL */
  85
  86 #endif /* !_NETIPSEC_KEYSOCK_H_ */