1/* $NetBSD: qop_hfsc.h,v 1.2.14.1 2006/03/18 12:12:59 peter Exp $ */ 2/* $KAME: qop_hfsc.h,v 1.3 2002/11/08 06:35:00 kjc Exp $ */ 3/* 4 * Copyright (C) 1999-2000 5 * Sony Computer Science Laboratories, Inc. 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 * 16 * THIS SOFTWARE IS PROVIDED BY SONY CSL AND CONTRIBUTORS ``AS IS'' AND 17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19 * ARE DISCLAIMED. IN NO EVENT SHALL SONY CSL OR CONTRIBUTORS BE LIABLE 20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26 * SUCH DAMAGE. 27 */ 28 29#include <altq/altq_hfsc.h> 30 31/* 32 * generalized service curve used for admission control 33 */ 34struct segment { 35 LIST_ENTRY(segment) _next; 36 double x, y, d, m; 37}; 38 39typedef LIST_HEAD(gen_sc, segment) gsc_head_t; 40 41/* 42 * hfsc private ifinfo structure 43 */ 44struct hfsc_ifinfo { 45 struct classinfo *root_class; /* root class */ 46 struct classinfo *default_class; /* default class */ 47}; 48 49/* 50 * hfsc private classinfo structure 51 */ 52struct hfsc_classinfo { 53 struct service_curve rsc; /* real-time service curve */ 54 struct service_curve fsc; /* fair service curve */ 55 struct service_curve usc; /* upper limit service curve */ 56 gsc_head_t gen_rsc; /* generalized real-time sc */ 57 gsc_head_t gen_fsc; /* generalized fsc */ 58 int qlimit; 59 int flags; 60}; 61 62int hfsc_interface_parser(const char *ifname, int argc, char **argv); 63int hfsc_class_parser(const char *ifname, const char *class_name, 64 const char *parent_name, int argc, char **argv); 65 66int qcmd_hfsc_add_if(const char *ifname, u_int bandwidth, int flags); 67int qcmd_hfsc_add_class(const char *ifname, const char *class_name, 68 const char *parent_name, u_int m1, u_int d, u_int m2, 69 int qlimit, int flags); 70int qcmd_hfsc_modify_class(const char *ifname, const char *class_name, 71 u_int m1, u_int d, u_int m2, int sctype); 72 73int qop_hfsc_add_if(struct ifinfo **rp, const char *ifname, 74 u_int bandwidth, int flags); 75int qop_hfsc_add_class(struct classinfo **rp, const char *class_name, 76 struct ifinfo *ifinfo, struct classinfo *parent, 77 struct service_curve *sc, int qlimit, int flags); 78int qop_hfsc_modify_class(struct classinfo *clinfo, 79 struct service_curve *sc, int sctype); 80 81