udp6_var.h revision 1.8
1/* $NetBSD: udp6_var.h,v 1.8 2000/05/22 15:22:36 itojun Exp $ */ 2 3/* 4 * Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project. 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 3. Neither the name of the project nor the names of its contributors 16 * may be used to endorse or promote products derived from this software 17 * without specific prior written permission. 18 * 19 * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND 20 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 21 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 22 * ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE 23 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 24 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 25 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 26 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 27 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 28 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 29 * SUCH DAMAGE. 30 */ 31 32/* 33 * Copyright (c) 1982, 1986, 1989, 1993 34 * The Regents of the University of California. All rights reserved. 35 * 36 * Redistribution and use in source and binary forms, with or without 37 * modification, are permitted provided that the following conditions 38 * are met: 39 * 1. Redistributions of source code must retain the above copyright 40 * notice, this list of conditions and the following disclaimer. 41 * 2. Redistributions in binary form must reproduce the above copyright 42 * notice, this list of conditions and the following disclaimer in the 43 * documentation and/or other materials provided with the distribution. 44 * 3. All advertising materials mentioning features or use of this software 45 * must display the following acknowledgement: 46 * This product includes software developed by the University of 47 * California, Berkeley and its contributors. 48 * 4. Neither the name of the University nor the names of its contributors 49 * may be used to endorse or promote products derived from this software 50 * without specific prior written permission. 51 * 52 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 53 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 54 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 55 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 56 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 57 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 58 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 59 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 60 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 61 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 62 * SUCH DAMAGE. 63 * 64 * @(#)udp_var.h 8.1 (Berkeley) 6/10/93 65 */ 66 67#ifndef _NETINET6_UDP6_VAR_H_ 68#define _NETINET6_UDP6_VAR_H_ 69 70/* 71 * UDP Kernel structures and variables. 72 */ 73struct udp6stat { 74 /* input statistics: */ 75 u_quad_t udp6s_ipackets; /* total input packets */ 76 u_quad_t udp6s_hdrops; /* packet shorter than header */ 77 u_quad_t udp6s_badsum; /* checksum error */ 78 u_quad_t udp6s_nosum; /* no checksum */ 79 u_quad_t udp6s_badlen; /* data length larger than packet */ 80 u_quad_t udp6s_noport; /* no socket on port */ 81 u_quad_t udp6s_noportmcast; /* of above, arrived as broadcast */ 82 u_quad_t udp6s_fullsock; /* not delivered, input socket full */ 83 u_quad_t udp6ps_pcbcachemiss; /* input packets missing pcb cache */ 84 /* output statistics: */ 85 u_quad_t udp6s_opackets; /* total output packets */ 86}; 87 88/* 89 * Names for UDP sysctl objects 90 */ 91#define UDP6CTL_SENDSPACE 1 /* default send buffer */ 92#define UDP6CTL_RECVSPACE 2 /* default recv buffer */ 93#define UDP6CTL_MAXID 3 94 95#define UDP6CTL_NAMES { \ 96 { 0, 0 }, \ 97 { "sendspace", CTLTYPE_INT }, \ 98 { "recvspace", CTLTYPE_INT }, \ 99} 100 101#ifdef _KERNEL 102struct in6pcb udb6; 103struct udp6stat udp6stat; 104 105void udp6_ctlinput __P((int, struct sockaddr *, void *)); 106void udp6_init __P((void)); 107int udp6_input __P((struct mbuf **, int *, int)); 108int udp6_output __P((struct in6pcb *, 109 struct mbuf *, struct mbuf *, struct mbuf *)); 110int udp6_sysctl __P((int *, u_int, void *, size_t *, void *, size_t)); 111int udp6_usrreq __P((struct socket *, 112 int, struct mbuf *, struct mbuf *, struct mbuf *, 113 struct proc *)); 114#endif /* _KERNEL */ 115 116#endif /*_NETINET6_UDP6_VAR_H_*/ 117