80 lines
3.0 KiB
C
80 lines
3.0 KiB
C
/* $NetBSD: qop_hfsc.h,v 1.2 2001/08/16 07:48:14 itojun Exp $ */
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/* $KAME: qop_hfsc.h,v 1.2 2000/10/18 09:15:19 kjc Exp $ */
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/*
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* Copyright (C) 1999-2000
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* Sony Computer Science Laboratories, Inc. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY SONY CSL AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL SONY CSL OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#include <altq/altq_hfsc.h>
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/*
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* generalized service curve used for admission control
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*/
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struct segment {
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LIST_ENTRY(segment) _next;
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double x, y, d, m;
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};
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typedef LIST_HEAD(gen_sc, segment) gsc_head_t;
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/*
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* hfsc private ifinfo structure
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*/
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struct hfsc_ifinfo {
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struct classinfo *root_class; /* root class */
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struct classinfo *default_class; /* default class */
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};
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/*
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* hfsc private classinfo structure
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*/
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struct hfsc_classinfo {
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struct service_curve rsc; /* real-time service curve */
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struct service_curve fsc; /* fair service curve */
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gsc_head_t gen_rsc; /* generalized real-time sc */
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gsc_head_t gen_fsc; /* generalized fsc */
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int qlimit;
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int flags;
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};
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int hfsc_interface_parser(const char *ifname, int argc, char **argv);
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int hfsc_class_parser(const char *ifname, const char *class_name,
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const char *parent_name, int argc, char **argv);
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int qcmd_hfsc_add_if(const char *ifname, u_int bandwidth, int flags);
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int qcmd_hfsc_add_class(const char *ifname, const char *class_name,
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const char *parent_name, u_int m1, u_int d, u_int m2,
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int qlimit, int flags);
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int qcmd_hfsc_modify_class(const char *ifname, const char *class_name,
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u_int m1, u_int d, u_int m2, int sctype);
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int qop_hfsc_add_if(struct ifinfo **rp, const char *ifname,
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u_int bandwidth, int flags);
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int qop_hfsc_add_class(struct classinfo **rp, const char *class_name,
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struct ifinfo *ifinfo, struct classinfo *parent,
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struct service_curve *sc, int qlimit, int flags);
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int qop_hfsc_modify_class(struct classinfo *clinfo,
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struct service_curve *sc, int sctype);
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