1 /* $NetBSD: udp6_var.h,v 1.31 2022/10/28 05:18:39 ozaki-r Exp $ */ 2 /* $KAME: udp6_var.h,v 1.11 2000/06/05 00:14:31 itojun Exp $ */ 3 4 /* 5 * Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project. 6 * All rights reserved. 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 11 * 1. Redistributions of source code must retain the above copyright 12 * notice, this list of conditions and the following disclaimer. 13 * 2. Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in the 15 * documentation and/or other materials provided with the distribution. 16 * 3. Neither the name of the project nor the names of its contributors 17 * may be used to endorse or promote products derived from this software 18 * without specific prior written permission. 19 * 20 * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND 21 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 22 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 23 * ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE 24 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 25 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 26 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 27 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 28 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 29 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 30 * SUCH DAMAGE. 31 */ 32 33 /* 34 * Copyright (c) 1982, 1986, 1989, 1993 35 * The Regents of the University of California. All rights reserved. 36 * 37 * Redistribution and use in source and binary forms, with or without 38 * modification, are permitted provided that the following conditions 39 * are met: 40 * 1. Redistributions of source code must retain the above copyright 41 * notice, this list of conditions and the following disclaimer. 42 * 2. Redistributions in binary form must reproduce the above copyright 43 * notice, this list of conditions and the following disclaimer in the 44 * documentation and/or other materials provided with the distribution. 45 * 3. Neither the name of the University nor the names of its contributors 46 * may be used to endorse or promote products derived from this software 47 * without specific prior written permission. 48 * 49 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 50 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 51 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 52 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 53 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 54 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 55 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 56 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 57 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 58 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 59 * SUCH DAMAGE. 60 * 61 * @(#)udp_var.h 8.1 (Berkeley) 6/10/93 62 */ 63 64 #ifndef _NETINET6_UDP6_VAR_H_ 65 #define _NETINET6_UDP6_VAR_H_ 66 67 /* 68 * UDP Kernel structures and variables. 69 */ 70 71 #define UDP6_STAT_IPACKETS 0 /* total input packets */ 72 #define UDP6_STAT_HDROPS 1 /* packet shorter than header */ 73 #define UDP6_STAT_BADSUM 2 /* checksum error */ 74 #define UDP6_STAT_NOSUM 3 /* no checksum */ 75 #define UDP6_STAT_BADLEN 4 /* data length larger than packet */ 76 #define UDP6_STAT_NOPORT 5 /* no socket on port */ 77 #define UDP6_STAT_NOPORTMCAST 6 /* of above, arrived as multicast */ 78 #define UDP6_STAT_FULLSOCK 7 /* not delivered, input socket full */ 79 #define UDP6_STAT_PCBCACHEMISS 8 /* input packets missing pcb cache */ 80 #define UDP6_STAT_OPACKETS 9 /* total output packets */ 81 82 #define UDP6_NSTATS 10 83 84 /* 85 * Names for UDP6 sysctl objects 86 */ 87 #define UDP6CTL_SENDSPACE 1 /* default send buffer */ 88 #define UDP6CTL_RECVSPACE 2 /* default recv buffer */ 89 #define UDP6CTL_LOOPBACKCKSUM 3 /* do UDP checksum on loopback? */ 90 #define UDP6CTL_STATS 4 /* udp6 statistics */ 91 92 #ifdef _KERNEL 93 94 extern const struct pr_usrreqs udp6_usrreqs; 95 96 void *udp6_ctlinput(int, const struct sockaddr *, void *); 97 int udp6_ctloutput(int, struct socket *, struct sockopt *); 98 void udp6_init(void); 99 int udp6_input(struct mbuf **, int *, int); 100 int udp6_output(struct inpcb *, struct mbuf *, struct sockaddr_in6 *, 101 struct mbuf *, struct lwp *); 102 int udp6_sysctl(int *, u_int, void *, size_t *, void *, size_t); 103 int udp6_usrreq(struct socket *, int, struct mbuf *, struct mbuf *, 104 struct mbuf *, struct lwp *); 105 int udp6_realinput(int, struct sockaddr_in6 *, struct sockaddr_in6 *, 106 struct mbuf **, int); 107 int udp6_input_checksum(struct mbuf *, const struct udphdr *, int, int); 108 109 void udp6_statinc(u_int); 110 #endif /* _KERNEL */ 111 112 #endif /* !_NETINET6_UDP6_VAR_H_ */ 113