altq.h revision 298091
1/* $FreeBSD: stable/10/sys/contrib/altq/altq/altq.h 298091 2016-04-16 02:11:04Z loos $ */ 2/* $KAME: altq.h,v 1.10 2003/07/10 12:07:47 kjc Exp $ */ 3 4/* 5 * Copyright (C) 1998-2003 6 * Sony Computer Science Laboratories Inc. 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 * 17 * THIS SOFTWARE IS PROVIDED BY SONY CSL AND CONTRIBUTORS ``AS IS'' AND 18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 20 * ARE DISCLAIMED. IN NO EVENT SHALL SONY CSL OR CONTRIBUTORS BE LIABLE 21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 27 * SUCH DAMAGE. 28 */ 29#ifndef _ALTQ_ALTQ_H_ 30#define _ALTQ_ALTQ_H_ 31 32#if 0 33/* 34 * allow altq-3 (altqd(8) and /dev/altq) to coexist with the new pf-based altq. 35 * altq3 is mainly for research experiments. pf-based altq is for daily use. 36 */ 37#define ALTQ3_COMPAT /* for compatibility with altq-3 */ 38#define ALTQ3_CLFIER_COMPAT /* for compatibility with altq-3 classifier */ 39#endif 40 41#ifdef ALTQ3_COMPAT 42#include <sys/param.h> 43#include <sys/ioccom.h> 44#include <sys/queue.h> 45#include <netinet/in.h> 46 47#ifndef IFNAMSIZ 48#define IFNAMSIZ 16 49#endif 50#endif /* ALTQ3_COMPAT */ 51 52/* altq discipline type */ 53#define ALTQT_NONE 0 /* reserved */ 54#define ALTQT_CBQ 1 /* cbq */ 55#define ALTQT_WFQ 2 /* wfq */ 56#define ALTQT_AFMAP 3 /* afmap */ 57#define ALTQT_FIFOQ 4 /* fifoq */ 58#define ALTQT_RED 5 /* red */ 59#define ALTQT_RIO 6 /* rio */ 60#define ALTQT_LOCALQ 7 /* local use */ 61#define ALTQT_HFSC 8 /* hfsc */ 62#define ALTQT_CDNR 9 /* traffic conditioner */ 63#define ALTQT_BLUE 10 /* blue */ 64#define ALTQT_PRIQ 11 /* priority queue */ 65#define ALTQT_JOBS 12 /* JoBS */ 66#define ALTQT_FAIRQ 13 /* fairq */ 67#define ALTQT_MAX 14 /* should be max discipline type + 1 */ 68 69#ifdef ALTQ3_COMPAT 70struct altqreq { 71 char ifname[IFNAMSIZ]; /* if name, e.g. "en0" */ 72 u_long arg; /* request-specific argument */ 73}; 74#endif 75 76/* simple token backet meter profile */ 77struct tb_profile { 78 u_int rate; /* rate in bit-per-sec */ 79 u_int depth; /* depth in bytes */ 80}; 81 82#ifdef ALTQ3_COMPAT 83struct tbrreq { 84 char ifname[IFNAMSIZ]; /* if name, e.g. "en0" */ 85 struct tb_profile tb_prof; /* token bucket profile */ 86}; 87 88#ifdef ALTQ3_CLFIER_COMPAT 89/* 90 * common network flow info structure 91 */ 92struct flowinfo { 93 u_char fi_len; /* total length */ 94 u_char fi_family; /* address family */ 95 u_int8_t fi_data[46]; /* actually longer; address family 96 specific flow info. */ 97}; 98 99/* 100 * flow info structure for internet protocol family. 101 * (currently this is the only protocol family supported) 102 */ 103struct flowinfo_in { 104 u_char fi_len; /* sizeof(struct flowinfo_in) */ 105 u_char fi_family; /* AF_INET */ 106 u_int8_t fi_proto; /* IPPROTO_XXX */ 107 u_int8_t fi_tos; /* type-of-service */ 108 struct in_addr fi_dst; /* dest address */ 109 struct in_addr fi_src; /* src address */ 110 u_int16_t fi_dport; /* dest port */ 111 u_int16_t fi_sport; /* src port */ 112 u_int32_t fi_gpi; /* generalized port id for ipsec */ 113 u_int8_t _pad[28]; /* make the size equal to 114 flowinfo_in6 */ 115}; 116 117#ifdef SIN6_LEN 118struct flowinfo_in6 { 119 u_char fi6_len; /* sizeof(struct flowinfo_in6) */ 120 u_char fi6_family; /* AF_INET6 */ 121 u_int8_t fi6_proto; /* IPPROTO_XXX */ 122 u_int8_t fi6_tclass; /* traffic class */ 123 u_int32_t fi6_flowlabel; /* ipv6 flowlabel */ 124 u_int16_t fi6_dport; /* dest port */ 125 u_int16_t fi6_sport; /* src port */ 126 u_int32_t fi6_gpi; /* generalized port id */ 127 struct in6_addr fi6_dst; /* dest address */ 128 struct in6_addr fi6_src; /* src address */ 129}; 130#endif /* INET6 */ 131 132/* 133 * flow filters for AF_INET and AF_INET6 134 */ 135struct flow_filter { 136 int ff_ruleno; 137 struct flowinfo_in ff_flow; 138 struct { 139 struct in_addr mask_dst; 140 struct in_addr mask_src; 141 u_int8_t mask_tos; 142 u_int8_t _pad[3]; 143 } ff_mask; 144 u_int8_t _pad2[24]; /* make the size equal to flow_filter6 */ 145}; 146 147#ifdef SIN6_LEN 148struct flow_filter6 { 149 int ff_ruleno; 150 struct flowinfo_in6 ff_flow6; 151 struct { 152 struct in6_addr mask6_dst; 153 struct in6_addr mask6_src; 154 u_int8_t mask6_tclass; 155 u_int8_t _pad[3]; 156 } ff_mask6; 157}; 158#endif /* INET6 */ 159#endif /* ALTQ3_CLFIER_COMPAT */ 160#endif /* ALTQ3_COMPAT */ 161 162/* 163 * generic packet counter 164 */ 165struct pktcntr { 166 u_int64_t packets; 167 u_int64_t bytes; 168}; 169 170#define PKTCNTR_ADD(cntr, len) \ 171 do { (cntr)->packets++; (cntr)->bytes += len; } while (/*CONSTCOND*/ 0) 172 173#ifdef ALTQ3_COMPAT 174/* 175 * altq related ioctls 176 */ 177#define ALTQGTYPE _IOWR('q', 0, struct altqreq) /* get queue type */ 178#if 0 179/* 180 * these ioctls are currently discipline-specific but could be shared 181 * in the future. 182 */ 183#define ALTQATTACH _IOW('q', 1, struct altqreq) /* attach discipline */ 184#define ALTQDETACH _IOW('q', 2, struct altqreq) /* detach discipline */ 185#define ALTQENABLE _IOW('q', 3, struct altqreq) /* enable discipline */ 186#define ALTQDISABLE _IOW('q', 4, struct altqreq) /* disable discipline*/ 187#define ALTQCLEAR _IOW('q', 5, struct altqreq) /* (re)initialize */ 188#define ALTQCONFIG _IOWR('q', 6, struct altqreq) /* set config params */ 189#define ALTQADDCLASS _IOWR('q', 7, struct altqreq) /* add a class */ 190#define ALTQMODCLASS _IOWR('q', 8, struct altqreq) /* modify a class */ 191#define ALTQDELCLASS _IOWR('q', 9, struct altqreq) /* delete a class */ 192#define ALTQADDFILTER _IOWR('q', 10, struct altqreq) /* add a filter */ 193#define ALTQDELFILTER _IOWR('q', 11, struct altqreq) /* delete a filter */ 194#define ALTQGETSTATS _IOWR('q', 12, struct altqreq) /* get statistics */ 195#define ALTQGETCNTR _IOWR('q', 13, struct altqreq) /* get a pkt counter */ 196#endif /* 0 */ 197#define ALTQTBRSET _IOW('q', 14, struct tbrreq) /* set tb regulator */ 198#define ALTQTBRGET _IOWR('q', 15, struct tbrreq) /* get tb regulator */ 199#endif /* ALTQ3_COMPAT */ 200 201#ifdef _KERNEL 202#include <altq/altq_var.h> 203#endif 204 205#endif /* _ALTQ_ALTQ_H_ */ 206