1 /*- 2 * Copyright (C) 1998-2003 3 * Sony Computer Science Laboratories Inc. All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 14 * THIS SOFTWARE IS PROVIDED BY SONY CSL AND CONTRIBUTORS ``AS IS'' AND 15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17 * ARE DISCLAIMED. IN NO EVENT SHALL SONY CSL OR CONTRIBUTORS BE LIABLE 18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 * 26 * $KAME: altq.h,v 1.10 2003/07/10 12:07:47 kjc Exp $ 27 */ 28 #ifndef _ALTQ_ALTQ_H_ 29 #define _ALTQ_ALTQ_H_ 30 31 #if 0 32 /* 33 * allow altq-3 (altqd(8) and /dev/altq) to coexist with the new pf-based altq. 34 * altq3 is mainly for research experiments. pf-based altq is for daily use. 35 */ 36 #define ALTQ3_COMPAT /* for compatibility with altq-3 */ 37 #define ALTQ3_CLFIER_COMPAT /* for compatibility with altq-3 classifier */ 38 #endif 39 40 /* altq discipline type */ 41 #define ALTQT_NONE 0 /* reserved */ 42 #define ALTQT_CBQ 1 /* cbq */ 43 #define ALTQT_WFQ 2 /* wfq */ 44 #define ALTQT_AFMAP 3 /* afmap */ 45 #define ALTQT_FIFOQ 4 /* fifoq */ 46 #define ALTQT_RED 5 /* red */ 47 #define ALTQT_RIO 6 /* rio */ 48 #define ALTQT_LOCALQ 7 /* local use */ 49 #define ALTQT_HFSC 8 /* hfsc */ 50 #define ALTQT_CDNR 9 /* traffic conditioner */ 51 #define ALTQT_BLUE 10 /* blue */ 52 #define ALTQT_PRIQ 11 /* priority queue */ 53 #define ALTQT_JOBS 12 /* JoBS */ 54 #define ALTQT_FAIRQ 13 /* fairq */ 55 #define ALTQT_CODEL 14 /* CoDel */ 56 #define ALTQT_MAX 15 /* should be max discipline type + 1 */ 57 58 /* simple token backet meter profile */ 59 struct tb_profile { 60 u_int64_t rate; /* rate in bit-per-sec */ 61 u_int32_t depth; /* depth in bytes */ 62 }; 63 64 /* 65 * generic packet counter 66 */ 67 struct pktcntr { 68 u_int64_t packets; 69 u_int64_t bytes; 70 }; 71 72 #define PKTCNTR_ADD(cntr, len) \ 73 do { (cntr)->packets++; (cntr)->bytes += len; } while (/*CONSTCOND*/ 0) 74 75 #ifdef _KERNEL 76 #include <net/altq/altq_var.h> 77 #endif 78 79 /* 80 * Can't put these versions in the scheduler-specific headers and include 81 * them all here as that will cause build failure due to cross-including 82 * each other scheduler's private bits into each scheduler's 83 * implementation. 84 */ 85 #define CBQ_STATS_VERSION 0 /* Latest version of class_stats_t */ 86 #define CODEL_STATS_VERSION 0 /* Latest version of codel_ifstats */ 87 #define FAIRQ_STATS_VERSION 0 /* Latest version of fairq_classstats */ 88 #define HFSC_STATS_VERSION 1 /* Latest version of hfsc_classstats */ 89 #define PRIQ_STATS_VERSION 0 /* Latest version of priq_classstats */ 90 91 /* Return the latest stats version for the given scheduler. */ 92 static inline int altq_stats_version(int scheduler) 93 { 94 switch (scheduler) { 95 case ALTQT_CBQ: return (CBQ_STATS_VERSION); 96 case ALTQT_CODEL: return (CODEL_STATS_VERSION); 97 case ALTQT_FAIRQ: return (FAIRQ_STATS_VERSION); 98 case ALTQT_HFSC: return (HFSC_STATS_VERSION); 99 case ALTQT_PRIQ: return (PRIQ_STATS_VERSION); 100 default: return (0); 101 } 102 } 103 104 #endif /* _ALTQ_ALTQ_H_ */ 105