gems-kernel/source/THIRDPARTY/xnu/bsd/net/pktsched/pktsched_rmclass.h
2024-06-03 11:29:39 -05:00

98 lines
4.2 KiB
C

/*
* Copyright (c) 2016 Apple Inc. All rights reserved.
*
* @APPLE_OSREFERENCE_LICENSE_HEADER_START@
*
* This file contains Original Code and/or Modifications of Original Code
* as defined in and that are subject to the Apple Public Source License
* Version 2.0 (the 'License'). You may not use this file except in
* compliance with the License. The rights granted to you under the License
* may not be used to create, or enable the creation or redistribution of,
* unlawful or unlicensed copies of an Apple operating system, or to
* circumvent, violate, or enable the circumvention or violation of, any
* terms of an Apple operating system software license agreement.
*
* Please obtain a copy of the License at
* http://www.opensource.apple.com/apsl/ and read it before using this file.
*
* The Original Code and all software distributed under the License are
* distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
* INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
* Please see the License for the specific language governing rights and
* limitations under the License.
*
* @APPLE_OSREFERENCE_LICENSE_HEADER_END@
*/
/* $OpenBSD: altq_rmclass.h,v 1.10 2007/06/17 19:58:58 jasper Exp $ */
/* $KAME: altq_rmclass.h,v 1.6 2000/12/09 09:22:44 kjc Exp $ */
/*
* Copyright (c) 1991-1997 Regents of the University of California.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the Network Research
* Group at Lawrence Berkeley Laboratory.
* 4. Neither the name of the University nor of the Laboratory may be used
* to endorse or promote products derived from this software without
* specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#ifndef _NET_PKTSCHED_PKTSCHED_RMCLASS_H_
#define _NET_PKTSCHED_PKTSCHED_RMCLASS_H_
#ifdef PRIVATE
#include <net/classq/classq.h>
#include <net/pktsched/pktsched.h>
#ifdef __cplusplus
extern "C" {
#endif
#define RM_MAXPRIO 8 /* Max priority */
/* flags for rmc_init and rmc_newclass */
/* class flags */
#define RMCF_RED 0x0001 /* use RED */
#define RMCF_ECN 0x0002 /* use ECN with RED/BLUE/SFB */
#define RMCF_RIO 0x0004 /* use RIO */
#define RMCF_FLOWVALVE 0x0008 /* use flowvalve (aka penalty-box) */
#define RMCF_CLEARDSCP 0x0010 /* clear diffserv codepoint */
/* flags for rmc_init */
#define RMCF_WRR 0x0100
#define RMCF_EFFICIENT 0x0200
#define RMCF_BLUE 0x10000 /* use BLUE */
#define RMCF_SFB 0x20000 /* use SFB */
#define RMCF_FLOWCTL 0x40000 /* enable flow control advisories */
#ifdef __cplusplus
}
#endif
#endif /* PRIVATE */
#endif /* _NET_PKTSCHED_PKTSCHED_RMCLASS_H_ */