1 /* $NetBSD: tcp_private.h,v 1.3 2008/04/28 20:24:09 martin 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 _NETINET_TCP_PRIVATE_H_ 33 #define _NETINET_TCP_PRIVATE_H_ 34 35 #ifdef _KERNEL 36 #include <net/net_stats.h> 37 38 extern percpu_t *tcpstat_percpu; 39 40 #define TCP_STAT_GETREF() _NET_STAT_GETREF(tcpstat_percpu) 41 #define TCP_STAT_PUTREF() _NET_STAT_PUTREF(tcpstat_percpu) 42 43 #define TCP_STATINC(x) _NET_STATINC(tcpstat_percpu, x) 44 #define TCP_STATADD(x, v) _NET_STATADD(tcpstat_percpu, x, v) 45 46 #ifdef __NO_STRICT_ALIGNMENT 47 #define TCP_HDR_ALIGNED_P(th) 1 48 #else 49 #define TCP_HDR_ALIGNED_P(th) ((((vaddr_t)(th)) & 3) == 0) 50 #endif /* __NO_STRICT_ALIGNMENT */ 51 #endif /* _KERNEL */ 52 53 #endif /* !_NETINET_TCP_PRIVATE_H_ */ 54