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