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88 lines
3.4 KiB
C
88 lines
3.4 KiB
C
/* $KAME: keysock.h,v 1.8 2000/03/27 05:11:06 sumikawa Exp $ */
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/*-
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* SPDX-License-Identifier: BSD-3-Clause
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*
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* Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the name of the project nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#ifndef _NETIPSEC_KEYSOCK_H_
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#define _NETIPSEC_KEYSOCK_H_
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/* statistics for pfkey socket */
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struct pfkeystat {
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/* kernel -> userland */
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uint64_t out_total; /* # of total calls */
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uint64_t out_bytes; /* total bytecount */
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uint64_t out_msgtype[256]; /* message type histogram */
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uint64_t out_invlen; /* invalid length field */
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uint64_t out_invver; /* invalid version field */
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uint64_t out_invmsgtype; /* invalid message type field */
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uint64_t out_tooshort; /* msg too short */
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uint64_t out_nomem; /* memory allocation failure */
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uint64_t out_dupext; /* duplicate extension */
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uint64_t out_invexttype; /* invalid extension type */
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uint64_t out_invsatype; /* invalid sa type */
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uint64_t out_invaddr; /* invalid address extension */
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/* userland -> kernel */
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uint64_t in_total; /* # of total calls */
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uint64_t in_bytes; /* total bytecount */
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uint64_t in_msgtype[256]; /* message type histogram */
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uint64_t in_msgtarget[3]; /* one/all/registered */
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uint64_t in_nomem; /* memory allocation failure */
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/* others */
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uint64_t sockerr; /* # of socket related errors */
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};
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#define KEY_SENDUP_ONE 0
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#define KEY_SENDUP_ALL 1
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#define KEY_SENDUP_REGISTERED 2
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#ifdef _KERNEL
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#include <sys/counter.h>
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SYSCTL_DECL(_net_key);
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struct keycb {
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LIST_ENTRY(keycb) kp_next;
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struct socket *kp_socket;
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int kp_promisc; /* promiscuous mode */
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int kp_registered; /* registered socket */
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};
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VNET_PCPUSTAT_DECLARE(struct pfkeystat, pfkeystat);
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#define PFKEYSTAT_ADD(name, val) \
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VNET_PCPUSTAT_ADD(struct pfkeystat, pfkeystat, name, (val))
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#define PFKEYSTAT_INC(name) PFKEYSTAT_ADD(name, 1)
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int key_output(struct mbuf *m, struct socket *so, ...);
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int key_sendup_mbuf(struct socket *, struct mbuf *, int);
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#endif /* _KERNEL */
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#endif /*_NETIPSEC_KEYSOCK_H_*/
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