1 /* $KAME: keysock.h,v 1.8 2000/03/27 05:11:06 sumikawa Exp $ */ 2 3 /*- 4 * SPDX-License-Identifier: BSD-3-Clause 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 struct pfkeystat { 39 /* kernel -> userland */ 40 uint64_t out_total; /* # of total calls */ 41 uint64_t out_bytes; /* total bytecount */ 42 uint64_t out_msgtype[256]; /* message type histogram */ 43 uint64_t out_invlen; /* invalid length field */ 44 uint64_t out_invver; /* invalid version field */ 45 uint64_t out_invmsgtype; /* invalid message type field */ 46 uint64_t out_tooshort; /* msg too short */ 47 uint64_t out_nomem; /* memory allocation failure */ 48 uint64_t out_dupext; /* duplicate extension */ 49 uint64_t out_invexttype; /* invalid extension type */ 50 uint64_t out_invsatype; /* invalid sa type */ 51 uint64_t out_invaddr; /* invalid address extension */ 52 /* userland -> kernel */ 53 uint64_t in_total; /* # of total calls */ 54 uint64_t in_bytes; /* total bytecount */ 55 uint64_t in_msgtype[256]; /* message type histogram */ 56 uint64_t in_msgtarget[3]; /* one/all/registered */ 57 uint64_t in_nomem; /* memory allocation failure */ 58 /* others */ 59 uint64_t sockerr; /* # of socket related errors */ 60 }; 61 62 #define KEY_SENDUP_ONE 0 63 #define KEY_SENDUP_ALL 1 64 #define KEY_SENDUP_REGISTERED 2 65 66 #ifdef _KERNEL 67 #include <sys/counter.h> 68 69 SYSCTL_DECL(_net_key); 70 71 struct keycb { 72 LIST_ENTRY(keycb) kp_next; 73 struct socket *kp_socket; 74 int kp_promisc; /* promiscuous mode */ 75 int kp_registered; /* registered socket */ 76 }; 77 78 VNET_PCPUSTAT_DECLARE(struct pfkeystat, pfkeystat); 79 #define PFKEYSTAT_ADD(name, val) \ 80 VNET_PCPUSTAT_ADD(struct pfkeystat, pfkeystat, name, (val)) 81 #define PFKEYSTAT_INC(name) PFKEYSTAT_ADD(name, 1) 82 83 int key_output(struct mbuf *m, struct socket *so, ...); 84 int key_sendup_mbuf(struct socket *, struct mbuf *, int); 85 #endif /* _KERNEL */ 86 87 #endif /*_NETIPSEC_KEYSOCK_H_*/ 88