Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)
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FreeBSD/Linux Kernel Cross Reference
sys/netipsec/ipsec6.h
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1 /* $FreeBSD: releng/11.2/sys/netipsec/ipsec6.h 331722 2018-03-29 02:50:57Z eadler $ */ 2 /* $KAME: ipsec.h,v 1.44 2001/03/23 08:08:47 itojun 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 /* 34 * IPsec controller part. 35 */ 36 37 #ifndef _NETIPSEC_IPSEC6_H_ 38 #define _NETIPSEC_IPSEC6_H_ 39 40 #include <net/pfkeyv2.h> 41 #include <netipsec/keydb.h> 42 43 #ifdef _KERNEL 44 #include <sys/counter.h> 45 46 VNET_PCPUSTAT_DECLARE(struct ipsecstat, ipsec6stat); 47 VNET_DECLARE(int, ip6_esp_trans_deflev); 48 VNET_DECLARE(int, ip6_esp_net_deflev); 49 VNET_DECLARE(int, ip6_ah_trans_deflev); 50 VNET_DECLARE(int, ip6_ah_net_deflev); 51 VNET_DECLARE(int, ip6_ipsec_ecn); 52 53 #define IPSEC6STAT_INC(name) \ 54 VNET_PCPUSTAT_ADD(struct ipsecstat, ipsec6stat, name, 1) 55 #define V_ip6_esp_trans_deflev VNET(ip6_esp_trans_deflev) 56 #define V_ip6_esp_net_deflev VNET(ip6_esp_net_deflev) 57 #define V_ip6_ah_trans_deflev VNET(ip6_ah_trans_deflev) 58 #define V_ip6_ah_net_deflev VNET(ip6_ah_net_deflev) 59 #define V_ip6_ipsec_ecn VNET(ip6_ipsec_ecn) 60 61 struct inpcb; 62 struct secpolicy *ipsec6_checkpolicy(const struct mbuf *, 63 struct inpcb *, int *, int); 64 65 void ipsec6_setsockaddrs(const struct mbuf *, union sockaddr_union *, 66 union sockaddr_union *); 67 int ipsec6_input(struct mbuf *, int, int); 68 int ipsec6_in_reject(const struct mbuf *, struct inpcb *); 69 int ipsec6_forward(struct mbuf *); 70 int ipsec6_pcbctl(struct inpcb *, struct sockopt *); 71 int ipsec6_output(struct mbuf *, struct inpcb *); 72 int ipsec6_capability(struct mbuf *, u_int); 73 int ipsec6_common_input_cb(struct mbuf *, struct secasvar *, int, int); 74 int ipsec6_process_packet(struct mbuf *, struct secpolicy *, struct inpcb *); 75 76 int ip6_ipsec_filtertunnel(struct mbuf *); 77 int ip6_ipsec_pcbctl(struct inpcb *, struct sockopt *); 78 #endif /*_KERNEL*/ 79 80 #endif /*_NETIPSEC_IPSEC6_H_*/
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