1 /* $FreeBSD$ */ 2 /* $KAME: keysock.h,v 1.8 2000/03/27 05:11:06 sumikawa Exp $ */ 3 4 /*- 5 * SPDX-License-Identifier: BSD-3-Clause 6 * 7 * Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project. 8 * All rights reserved. 9 * 10 * Redistribution and use in source and binary forms, with or without 11 * modification, are permitted provided that the following conditions 12 * are met: 13 * 1. Redistributions of source code must retain the above copyright 14 * notice, this list of conditions and the following disclaimer. 15 * 2. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in the 17 * documentation and/or other materials provided with the distribution. 18 * 3. Neither the name of the project nor the names of its contributors 19 * may be used to endorse or promote products derived from this software 20 * without specific prior written permission. 21 * 22 * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND 23 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 24 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 25 * ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE 26 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 27 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 28 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 29 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 30 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 31 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 32 * SUCH DAMAGE. 33 */ 34 35 #ifndef _NETIPSEC_KEYSOCK_H_ 36 #define _NETIPSEC_KEYSOCK_H_ 37 38 /* statistics for pfkey socket */ 39 struct pfkeystat { 40 /* kernel -> userland */ 41 uint64_t out_total; /* # of total calls */ 42 uint64_t out_bytes; /* total bytecount */ 43 uint64_t out_msgtype[256]; /* message type histogram */ 44 uint64_t out_invlen; /* invalid length field */ 45 uint64_t out_invver; /* invalid version field */ 46 uint64_t out_invmsgtype; /* invalid message type field */ 47 uint64_t out_tooshort; /* msg too short */ 48 uint64_t out_nomem; /* memory allocation failure */ 49 uint64_t out_dupext; /* duplicate extension */ 50 uint64_t out_invexttype; /* invalid extension type */ 51 uint64_t out_invsatype; /* invalid sa type */ 52 uint64_t out_invaddr; /* invalid address extension */ 53 /* userland -> kernel */ 54 uint64_t in_total; /* # of total calls */ 55 uint64_t in_bytes; /* total bytecount */ 56 uint64_t in_msgtype[256]; /* message type histogram */ 57 uint64_t in_msgtarget[3]; /* one/all/registered */ 58 uint64_t in_nomem; /* memory allocation failure */ 59 /* others */ 60 uint64_t sockerr; /* # of socket related errors */ 61 }; 62 63 #define KEY_SENDUP_ONE 0 64 #define KEY_SENDUP_ALL 1 65 #define KEY_SENDUP_REGISTERED 2 66 67 #ifdef _KERNEL 68 #include <sys/counter.h> 69 70 struct keycb { 71 struct rawcb kp_raw; /* rawcb */ 72 int kp_promisc; /* promiscuous mode */ 73 int kp_registered; /* registered socket */ 74 }; 75 76 VNET_PCPUSTAT_DECLARE(struct pfkeystat, pfkeystat); 77 #define PFKEYSTAT_ADD(name, val) \ 78 VNET_PCPUSTAT_ADD(struct pfkeystat, pfkeystat, name, (val)) 79 #define PFKEYSTAT_INC(name) PFKEYSTAT_ADD(name, 1) 80 81 extern int key_output(struct mbuf *m, struct socket *so, ...); 82 extern int key_usrreq(struct socket *, int, struct mbuf *, 83 struct mbuf *, struct mbuf *); 84 85 extern int key_sendup(struct socket *, struct sadb_msg *, u_int, int); 86 extern int key_sendup_mbuf(struct socket *, struct mbuf *, int); 87 #endif /* _KERNEL */ 88 89 #endif /*_NETIPSEC_KEYSOCK_H_*/ 90