1/* $NetBSD: ipsec_private.h,v 1.9 2018/04/28 15:45:16 maxv Exp $ */ 2 3/* 4 * Copyright (c) 2008 The NetBSD Foundation, Inc. 5 * All rights reserved. 6 * 7 * This code is derived from software contributed to The NetBSD Foundation 8 * by Jason R. Thorpe. 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 * 19 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 20 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 21 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 22 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 23 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 24 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 25 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 26 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 27 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 28 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 29 * POSSIBILITY OF SUCH DAMAGE. 30 */ 31 32#ifndef _NETIPSEC_IPSEC_PRIVATE_H_ 33#define _NETIPSEC_IPSEC_PRIVATE_H_ 34 35#ifdef _KERNEL 36#include <net/net_stats.h> 37 38extern percpu_t *ipsecstat_percpu; 39extern percpu_t *ahstat_percpu; 40extern percpu_t *espstat_percpu; 41extern percpu_t *ipcompstat_percpu; 42extern percpu_t *ipipstat_percpu; 43extern percpu_t *pfkeystat_percpu; 44 45#define IPSEC_STAT_GETREF() _NET_STAT_GETREF(ipsecstat_percpu) 46#define IPSEC_STAT_PUTREF() _NET_STAT_PUTREF(ipsecstat_percpu) 47#define IPSEC_STATINC(x) _NET_STATINC(ipsecstat_percpu, x) 48#define IPSEC_STATADD(x, v) _NET_STATADD(ipsecstat_percpu, x, v) 49 50#define AH_STATINC(x) _NET_STATINC(ahstat_percpu, x) 51#define AH_STATADD(x, v) _NET_STATADD(ahstat_percpu, x, v) 52 53#define ESP_STATINC(x) _NET_STATINC(espstat_percpu, x) 54#define ESP_STATADD(x, v) _NET_STATADD(espstat_percpu, x, v) 55 56#define IPCOMP_STATINC(x) _NET_STATINC(ipcompstat_percpu, x) 57#define IPCOMP_STATADD(x, v) _NET_STATADD(ipcompstat_percpu, x, v) 58 59#define IPIP_STATINC(x) _NET_STATINC(ipipstat_percpu, x) 60#define IPIP_STATADD(x, v) _NET_STATADD(ipipstat_percpu, x, v) 61 62#define PFKEY_STAT_GETREF() _NET_STAT_GETREF(pfkeystat_percpu) 63#define PFKEY_STAT_PUTREF() _NET_STAT_PUTREF(pfkeystat_percpu) 64#define PFKEY_STATINC(x) _NET_STATINC(pfkeystat_percpu, x) 65#define PFKEY_STATADD(x, v) _NET_STATADD(pfkeystat_percpu, x, v) 66 67/* superuser opened socket? */ 68#define IPSEC_PRIVILEGED_SO(so) ((so)->so_uidinfo->ui_uid == 0) 69 70#ifdef _KERNEL_OPT 71#include "opt_net_mpsafe.h" 72#endif 73 74#ifdef NET_MPSAFE 75#define IPSEC_DECLARE_LOCK_VARIABLE 76#define IPSEC_ACQUIRE_GLOBAL_LOCKS() do { } while (0) 77#define IPSEC_RELEASE_GLOBAL_LOCKS() do { } while (0) 78#else 79#include <sys/socketvar.h> /* for softnet_lock */ 80 81#define IPSEC_DECLARE_LOCK_VARIABLE int __s 82#define IPSEC_ACQUIRE_GLOBAL_LOCKS() \ 83 do { \ 84 __s = splsoftnet(); \ 85 mutex_enter(softnet_lock); \ 86 } while (0) 87#define IPSEC_RELEASE_GLOBAL_LOCKS() \ 88 do { \ 89 mutex_exit(softnet_lock); \ 90 splx(__s); \ 91 } while (0) 92#endif 93 94#endif /* _KERNEL */ 95 96#endif /* !_NETIPSEC_IPSEC_PRIVATE_H_ */ 97