]> git.saurik.com Git - apple/xnu.git/blame - bsd/net/pktsched/pktsched_rmclass.h
xnu-7195.101.1.tar.gz
[apple/xnu.git] / bsd / net / pktsched / pktsched_rmclass.h
CommitLineData
316670eb 1/*
5ba3f43e 2 * Copyright (c) 2016 Apple Inc. All rights reserved.
316670eb
A
3 *
4 * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
5 *
6 * This file contains Original Code and/or Modifications of Original Code
7 * as defined in and that are subject to the Apple Public Source License
8 * Version 2.0 (the 'License'). You may not use this file except in
9 * compliance with the License. The rights granted to you under the License
10 * may not be used to create, or enable the creation or redistribution of,
11 * unlawful or unlicensed copies of an Apple operating system, or to
12 * circumvent, violate, or enable the circumvention or violation of, any
13 * terms of an Apple operating system software license agreement.
14 *
15 * Please obtain a copy of the License at
16 * http://www.opensource.apple.com/apsl/ and read it before using this file.
17 *
18 * The Original Code and all software distributed under the License are
19 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
20 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
21 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
22 * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
23 * Please see the License for the specific language governing rights and
24 * limitations under the License.
25 *
26 * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
27 */
28
29/* $OpenBSD: altq_rmclass.h,v 1.10 2007/06/17 19:58:58 jasper Exp $ */
30/* $KAME: altq_rmclass.h,v 1.6 2000/12/09 09:22:44 kjc Exp $ */
31
32/*
33 * Copyright (c) 1991-1997 Regents of the University of California.
34 * All rights reserved.
35 *
36 * Redistribution and use in source and binary forms, with or without
37 * modification, are permitted provided that the following conditions
38 * are met:
39 * 1. Redistributions of source code must retain the above copyright
40 * notice, this list of conditions and the following disclaimer.
41 * 2. Redistributions in binary form must reproduce the above copyright
42 * notice, this list of conditions and the following disclaimer in the
43 * documentation and/or other materials provided with the distribution.
44 * 3. All advertising materials mentioning features or use of this software
45 * must display the following acknowledgement:
46 * This product includes software developed by the Network Research
47 * Group at Lawrence Berkeley Laboratory.
48 * 4. Neither the name of the University nor of the Laboratory may be used
49 * to endorse or promote products derived from this software without
50 * specific prior written permission.
51 *
52 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
53 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
54 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
55 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
56 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
57 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
58 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
59 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
60 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
61 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
62 * SUCH DAMAGE.
63 */
64
65#ifndef _NET_PKTSCHED_PKTSCHED_RMCLASS_H_
0a7de745 66#define _NET_PKTSCHED_PKTSCHED_RMCLASS_H_
316670eb
A
67
68#ifdef PRIVATE
69#include <net/classq/classq.h>
70#include <net/pktsched/pktsched.h>
71
72#ifdef __cplusplus
73extern "C" {
74#endif
75
0a7de745 76#define RM_MAXPRIO 8 /* Max priority */
316670eb
A
77
78/* flags for rmc_init and rmc_newclass */
79/* class flags */
0a7de745
A
80#define RMCF_RED 0x0001 /* use RED */
81#define RMCF_ECN 0x0002 /* use ECN with RED/BLUE/SFB */
82#define RMCF_RIO 0x0004 /* use RIO */
83#define RMCF_FLOWVALVE 0x0008 /* use flowvalve (aka penalty-box) */
84#define RMCF_CLEARDSCP 0x0010 /* clear diffserv codepoint */
316670eb
A
85
86/* flags for rmc_init */
0a7de745
A
87#define RMCF_WRR 0x0100
88#define RMCF_EFFICIENT 0x0200
316670eb 89
0a7de745
A
90#define RMCF_BLUE 0x10000 /* use BLUE */
91#define RMCF_SFB 0x20000 /* use SFB */
92#define RMCF_FLOWCTL 0x40000 /* enable flow control advisories */
316670eb
A
93
94#ifdef __cplusplus
95}
96#endif
97#endif /* PRIVATE */
98#endif /* _NET_PKTSCHED_PKTSCHED_RMCLASS_H_ */