1 /* $NetBSD: ipsec_private.h,v 1.7 2018/02/28 11:19:49 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 38 extern percpu_t *ipsecstat_percpu; 39 extern percpu_t *ahstat_percpu; 40 extern percpu_t *espstat_percpu; 41 extern percpu_t *ipcompstat_percpu; 42 extern percpu_t *ipipstat_percpu; 43 extern 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 /* 68 * Remainings of ipsec_osdep.h 69 */ 70 #define IPSEC_SPLASSERT_SOFTNET(msg) do {} while (0) 71 72 /* XXX wrong, but close enough for restricted ipsec usage. */ 73 #define M_EXT_WRITABLE(m) (!M_READONLY(m)) 74 75 /* superuser opened socket? */ 76 #define IPSEC_PRIVILEGED_SO(so) ((so)->so_uidinfo->ui_uid == 0) 77 78 #ifdef _KERNEL_OPT 79 #include "opt_net_mpsafe.h" 80 #endif 81 82 #ifdef NET_MPSAFE 83 #define IPSEC_DECLARE_LOCK_VARIABLE 84 #define IPSEC_ACQUIRE_GLOBAL_LOCKS() do { } while (0) 85 #define IPSEC_RELEASE_GLOBAL_LOCKS() do { } while (0) 86 #else 87 #include <sys/socketvar.h> /* for softnet_lock */ 88 89 #define IPSEC_DECLARE_LOCK_VARIABLE int __s 90 #define IPSEC_ACQUIRE_GLOBAL_LOCKS() \ 91 do { \ 92 __s = splsoftnet(); \ 93 mutex_enter(softnet_lock); \ 94 } while (0) 95 #define IPSEC_RELEASE_GLOBAL_LOCKS() \ 96 do { \ 97 mutex_exit(softnet_lock); \ 98 splx(__s); \ 99 } while (0) 100 #endif 101 102 #endif /* _KERNEL */ 103 104 #endif /* !_NETIPSEC_IPSEC_PRIVATE_H_ */ 105