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tcp_private.h revision 1.3
      1  1.3   martin /*	$NetBSD: tcp_private.h,v 1.3 2008/04/28 20:24:09 martin Exp $	*/
      2  1.1  thorpej 
      3  1.1  thorpej /*-
      4  1.1  thorpej  * Copyright (c) 2008 The NetBSD Foundation, Inc.
      5  1.1  thorpej  * All rights reserved.
      6  1.1  thorpej  *
      7  1.1  thorpej  * This code is derived from software contributed to The NetBSD Foundation
      8  1.1  thorpej  * by Jason R. Thorpe.
      9  1.1  thorpej  *
     10  1.1  thorpej  * Redistribution and use in source and binary forms, with or without
     11  1.1  thorpej  * modification, are permitted provided that the following conditions
     12  1.1  thorpej  * are met:
     13  1.1  thorpej  * 1. Redistributions of source code must retain the above copyright
     14  1.1  thorpej  *    notice, this list of conditions and the following disclaimer.
     15  1.1  thorpej  * 2. Redistributions in binary form must reproduce the above copyright
     16  1.1  thorpej  *    notice, this list of conditions and the following disclaimer in the
     17  1.1  thorpej  *    documentation and/or other materials provided with the distribution.
     18  1.1  thorpej  *
     19  1.1  thorpej  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     20  1.1  thorpej  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     21  1.1  thorpej  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     22  1.1  thorpej  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     23  1.1  thorpej  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     24  1.1  thorpej  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     25  1.1  thorpej  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     26  1.1  thorpej  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     27  1.1  thorpej  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     28  1.1  thorpej  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     29  1.1  thorpej  * POSSIBILITY OF SUCH DAMAGE.
     30  1.1  thorpej  */
     31  1.1  thorpej 
     32  1.1  thorpej #ifndef _NETINET_TCP_PRIVATE_H_
     33  1.1  thorpej #define _NETINET_TCP_PRIVATE_H_
     34  1.1  thorpej 
     35  1.1  thorpej #ifdef _KERNEL
     36  1.2  thorpej #include <net/net_stats.h>
     37  1.1  thorpej 
     38  1.1  thorpej extern	percpu_t *tcpstat_percpu;
     39  1.1  thorpej 
     40  1.2  thorpej #define	TCP_STAT_GETREF()	_NET_STAT_GETREF(tcpstat_percpu)
     41  1.2  thorpej #define	TCP_STAT_PUTREF()	_NET_STAT_PUTREF(tcpstat_percpu)
     42  1.1  thorpej 
     43  1.2  thorpej #define	TCP_STATINC(x)		_NET_STATINC(tcpstat_percpu, x)
     44  1.2  thorpej #define	TCP_STATADD(x, v)	_NET_STATADD(tcpstat_percpu, x, v)
     45  1.1  thorpej 
     46  1.1  thorpej #ifdef __NO_STRICT_ALIGNMENT
     47  1.1  thorpej #define	TCP_HDR_ALIGNED_P(th)	1
     48  1.1  thorpej #else
     49  1.1  thorpej #define	TCP_HDR_ALIGNED_P(th)	((((vaddr_t)(th)) & 3) == 0)
     50  1.1  thorpej #endif /* __NO_STRICT_ALIGNMENT */
     51  1.1  thorpej #endif /* _KERNEL */
     52  1.1  thorpej 
     53  1.1  thorpej #endif /* !_NETINET_TCP_PRIVATE_H_ */
     54