1 /* $NetBSD: altq.h,v 1.5 2024/12/24 08:35:28 ozaki-r Exp $ */ 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 1 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_MAX 13 /* should be max discipline type + 1 */ 67 68 #ifdef ALTQ3_COMPAT 69 struct altqreq { 70 char ifname[IFNAMSIZ]; /* if name, e.g. "en0" */ 71 u_long arg; /* request-specific argument */ 72 }; 73 #endif 74 75 /* simple token backet meter profile */ 76 struct tb_profile { 77 uint64_t rate; /* rate in bit-per-sec */ 78 u_int depth; /* depth in bytes */ 79 }; 80 81 #ifdef ALTQ3_COMPAT 82 struct tbrreq { 83 char ifname[IFNAMSIZ]; /* if name, e.g. "en0" */ 84 struct tb_profile tb_prof; /* token bucket profile */ 85 }; 86 87 #ifdef ALTQ3_CLFIER_COMPAT 88 /* 89 * common network flow info structure 90 */ 91 struct flowinfo { 92 u_char fi_len; /* total length */ 93 u_char fi_family; /* address family */ 94 u_int8_t fi_data[46]; /* actually longer; address family 95 specific flow info. */ 96 }; 97 98 /* 99 * flow info structure for internet protocol family. 100 * (currently this is the only protocol family supported) 101 */ 102 struct flowinfo_in { 103 u_char fi_len; /* sizeof(struct flowinfo_in) */ 104 u_char fi_family; /* AF_INET */ 105 u_int8_t fi_proto; /* IPPROTO_XXX */ 106 u_int8_t fi_tos; /* type-of-service */ 107 struct in_addr fi_dst; /* dest address */ 108 struct in_addr fi_src; /* src address */ 109 u_int16_t fi_dport; /* dest port */ 110 u_int16_t fi_sport; /* src port */ 111 u_int32_t fi_gpi; /* generalized port id for ipsec */ 112 u_int8_t _pad[28]; /* make the size equal to 113 flowinfo_in6 */ 114 }; 115 116 #ifdef SIN6_LEN 117 struct flowinfo_in6 { 118 u_char fi6_len; /* sizeof(struct flowinfo_in6) */ 119 u_char fi6_family; /* AF_INET6 */ 120 u_int8_t fi6_proto; /* IPPROTO_XXX */ 121 u_int8_t fi6_tclass; /* traffic class */ 122 u_int32_t fi6_flowlabel; /* ipv6 flowlabel */ 123 u_int16_t fi6_dport; /* dest port */ 124 u_int16_t fi6_sport; /* src port */ 125 u_int32_t fi6_gpi; /* generalized port id */ 126 struct in6_addr fi6_dst; /* dest address */ 127 struct in6_addr fi6_src; /* src address */ 128 }; 129 #endif /* INET6 */ 130 131 /* 132 * flow filters for AF_INET and AF_INET6 133 */ 134 struct flow_filter { 135 int ff_ruleno; 136 struct flowinfo_in ff_flow; 137 struct { 138 struct in_addr mask_dst; 139 struct in_addr mask_src; 140 u_int8_t mask_tos; 141 u_int8_t _pad[3]; 142 } ff_mask; 143 u_int8_t _pad2[24]; /* make the size equal to flow_filter6 */ 144 }; 145 146 #ifdef SIN6_LEN 147 struct flow_filter6 { 148 int ff_ruleno; 149 struct flowinfo_in6 ff_flow6; 150 struct { 151 struct in6_addr mask6_dst; 152 struct in6_addr mask6_src; 153 u_int8_t mask6_tclass; 154 u_int8_t _pad[3]; 155 } ff_mask6; 156 }; 157 #endif /* INET6 */ 158 #endif /* ALTQ3_CLFIER_COMPAT */ 159 #endif /* ALTQ3_COMPAT */ 160 161 /* 162 * generic packet counter 163 */ 164 struct pktcntr { 165 u_int64_t packets; 166 u_int64_t bytes; 167 }; 168 169 #define PKTCNTR_ADD(cntr, len) \ 170 do { (cntr)->packets++; (cntr)->bytes += len; } while (/*CONSTCOND*/ 0) 171 172 #ifdef ALTQ3_COMPAT 173 /* 174 * altq related ioctls 175 */ 176 #define ALTQGTYPE _IOWR('q', 0, struct altqreq) /* get queue type */ 177 #if 0 178 /* 179 * these ioctls are currently discipline-specific but could be shared 180 * in the future. 181 */ 182 #define ALTQATTACH _IOW('q', 1, struct altqreq) /* attach discipline */ 183 #define ALTQDETACH _IOW('q', 2, struct altqreq) /* detach discipline */ 184 #define ALTQENABLE _IOW('q', 3, struct altqreq) /* enable discipline */ 185 #define ALTQDISABLE _IOW('q', 4, struct altqreq) /* disable discipline*/ 186 #define ALTQCLEAR _IOW('q', 5, struct altqreq) /* (re)initialize */ 187 #define ALTQCONFIG _IOWR('q', 6, struct altqreq) /* set config params */ 188 #define ALTQADDCLASS _IOWR('q', 7, struct altqreq) /* add a class */ 189 #define ALTQMODCLASS _IOWR('q', 8, struct altqreq) /* modify a class */ 190 #define ALTQDELCLASS _IOWR('q', 9, struct altqreq) /* delete a class */ 191 #define ALTQADDFILTER _IOWR('q', 10, struct altqreq) /* add a filter */ 192 #define ALTQDELFILTER _IOWR('q', 11, struct altqreq) /* delete a filter */ 193 #define ALTQGETSTATS _IOWR('q', 12, struct altqreq) /* get statistics */ 194 #define ALTQGETCNTR _IOWR('q', 13, struct altqreq) /* get a pkt counter */ 195 #endif /* 0 */ 196 #define ALTQTBRSET _IOW('q', 14, struct tbrreq) /* set tb regulator */ 197 #define ALTQTBRGET _IOWR('q', 15, struct tbrreq) /* get tb regulator */ 198 #endif /* ALTQ3_COMPAT */ 199 200 #ifdef _KERNEL 201 #include <altq/altq_var.h> 202 #endif 203 204 #endif /* _ALTQ_ALTQ_H_ */ 205