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/* $FreeBSD$ */
/* $KAME: keysock.h,v 1.8 2000/03/27 05:11:06 sumikawa 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.
*/
#ifndef _NETIPSEC_KEYSOCK_H_
#define _NETIPSEC_KEYSOCK_H_
/* statistics for pfkey socket */
struct pfkeystat {
/* kernel -> userland */
uint64_t out_total; /* # of total calls */
uint64_t out_bytes; /* total bytecount */
uint64_t out_msgtype[256]; /* message type histogram */
uint64_t out_invlen; /* invalid length field */
uint64_t out_invver; /* invalid version field */
uint64_t out_invmsgtype; /* invalid message type field */
uint64_t out_tooshort; /* msg too short */
uint64_t out_nomem; /* memory allocation failure */
uint64_t out_dupext; /* duplicate extension */
uint64_t out_invexttype; /* invalid extension type */
uint64_t out_invsatype; /* invalid sa type */
uint64_t out_invaddr; /* invalid address extension */
/* userland -> kernel */
uint64_t in_total; /* # of total calls */
uint64_t in_bytes; /* total bytecount */
uint64_t in_msgtype[256]; /* message type histogram */
uint64_t in_msgtarget[3]; /* one/all/registered */
uint64_t in_nomem; /* memory allocation failure */
/* others */
uint64_t sockerr; /* # of socket related errors */
};
#define KEY_SENDUP_ONE 0
#define KEY_SENDUP_ALL 1
#define KEY_SENDUP_REGISTERED 2
#ifdef _KERNEL
#include <sys/counter.h>
struct keycb {
struct rawcb kp_raw; /* rawcb */
int kp_promisc; /* promiscuous mode */
int kp_registered; /* registered socket */
};
VNET_PCPUSTAT_DECLARE(struct pfkeystat, pfkeystat);
#define PFKEYSTAT_ADD(name, val) \
VNET_PCPUSTAT_ADD(struct pfkeystat, pfkeystat, name, (val))
#define PFKEYSTAT_INC(name) PFKEYSTAT_ADD(name, 1)
extern int key_output(struct mbuf *m, struct socket *so);
extern int key_usrreq(struct socket *, int, struct mbuf *,
struct mbuf *, struct mbuf *);
extern int key_sendup(struct socket *, struct sadb_msg *, u_int, int);
extern int key_sendup_mbuf(struct socket *, struct mbuf *, int);
#endif /* _KERNEL */
#endif /*_NETIPSEC_KEYSOCK_H_*/
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