NetBSD/sys/netinet/tcp_private.h

54 lines
2.1 KiB
C

/* $NetBSD: tcp_private.h,v 1.3 2008/04/28 20:24:09 martin Exp $ */
/*-
* Copyright (c) 2008 The NetBSD Foundation, Inc.
* All rights reserved.
*
* This code is derived from software contributed to The NetBSD Foundation
* by Jason R. Thorpe.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef _NETINET_TCP_PRIVATE_H_
#define _NETINET_TCP_PRIVATE_H_
#ifdef _KERNEL
#include <net/net_stats.h>
extern percpu_t *tcpstat_percpu;
#define TCP_STAT_GETREF() _NET_STAT_GETREF(tcpstat_percpu)
#define TCP_STAT_PUTREF() _NET_STAT_PUTREF(tcpstat_percpu)
#define TCP_STATINC(x) _NET_STATINC(tcpstat_percpu, x)
#define TCP_STATADD(x, v) _NET_STATADD(tcpstat_percpu, x, v)
#ifdef __NO_STRICT_ALIGNMENT
#define TCP_HDR_ALIGNED_P(th) 1
#else
#define TCP_HDR_ALIGNED_P(th) ((((vaddr_t)(th)) & 3) == 0)
#endif /* __NO_STRICT_ALIGNMENT */
#endif /* _KERNEL */
#endif /* !_NETINET_TCP_PRIVATE_H_ */