97 lines
3.5 KiB
C
97 lines
3.5 KiB
C
/* $NetBSD: ipsec_private.h,v 1.9 2018/04/28 15:45:16 maxv Exp $ */
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/*
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* Copyright (c) 2008 The NetBSD Foundation, Inc.
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* All rights reserved.
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*
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* This code is derived from software contributed to The NetBSD Foundation
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* by Jason R. Thorpe.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef _NETIPSEC_IPSEC_PRIVATE_H_
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#define _NETIPSEC_IPSEC_PRIVATE_H_
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#ifdef _KERNEL
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#include <net/net_stats.h>
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extern percpu_t *ipsecstat_percpu;
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extern percpu_t *ahstat_percpu;
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extern percpu_t *espstat_percpu;
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extern percpu_t *ipcompstat_percpu;
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extern percpu_t *ipipstat_percpu;
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extern percpu_t *pfkeystat_percpu;
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#define IPSEC_STAT_GETREF() _NET_STAT_GETREF(ipsecstat_percpu)
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#define IPSEC_STAT_PUTREF() _NET_STAT_PUTREF(ipsecstat_percpu)
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#define IPSEC_STATINC(x) _NET_STATINC(ipsecstat_percpu, x)
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#define IPSEC_STATADD(x, v) _NET_STATADD(ipsecstat_percpu, x, v)
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#define AH_STATINC(x) _NET_STATINC(ahstat_percpu, x)
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#define AH_STATADD(x, v) _NET_STATADD(ahstat_percpu, x, v)
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#define ESP_STATINC(x) _NET_STATINC(espstat_percpu, x)
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#define ESP_STATADD(x, v) _NET_STATADD(espstat_percpu, x, v)
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#define IPCOMP_STATINC(x) _NET_STATINC(ipcompstat_percpu, x)
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#define IPCOMP_STATADD(x, v) _NET_STATADD(ipcompstat_percpu, x, v)
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#define IPIP_STATINC(x) _NET_STATINC(ipipstat_percpu, x)
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#define IPIP_STATADD(x, v) _NET_STATADD(ipipstat_percpu, x, v)
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#define PFKEY_STAT_GETREF() _NET_STAT_GETREF(pfkeystat_percpu)
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#define PFKEY_STAT_PUTREF() _NET_STAT_PUTREF(pfkeystat_percpu)
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#define PFKEY_STATINC(x) _NET_STATINC(pfkeystat_percpu, x)
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#define PFKEY_STATADD(x, v) _NET_STATADD(pfkeystat_percpu, x, v)
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/* superuser opened socket? */
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#define IPSEC_PRIVILEGED_SO(so) ((so)->so_uidinfo->ui_uid == 0)
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#ifdef _KERNEL_OPT
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#include "opt_net_mpsafe.h"
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#endif
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#ifdef NET_MPSAFE
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#define IPSEC_DECLARE_LOCK_VARIABLE
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#define IPSEC_ACQUIRE_GLOBAL_LOCKS() do { } while (0)
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#define IPSEC_RELEASE_GLOBAL_LOCKS() do { } while (0)
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#else
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#include <sys/socketvar.h> /* for softnet_lock */
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#define IPSEC_DECLARE_LOCK_VARIABLE int __s
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#define IPSEC_ACQUIRE_GLOBAL_LOCKS() \
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do { \
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__s = splsoftnet(); \
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mutex_enter(softnet_lock); \
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} while (0)
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#define IPSEC_RELEASE_GLOBAL_LOCKS() \
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do { \
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mutex_exit(softnet_lock); \
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splx(__s); \
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} while (0)
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#endif
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#endif /* _KERNEL */
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#endif /* !_NETIPSEC_IPSEC_PRIVATE_H_ */
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