125 lines
4.9 KiB
C
125 lines
4.9 KiB
C
/*
|
|
* Copyright (c) 2011-2016 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@
|
|
*/
|
|
|
|
/* $NetBSD: altq_priq.h,v 1.7 2006/10/12 19:59:08 peter Exp $ */
|
|
/* $KAME: altq_priq.h,v 1.7 2003/10/03 05:05:15 kjc Exp $ */
|
|
/*
|
|
* Copyright (C) 2000-2003
|
|
* Sony Computer Science Laboratories Inc. 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.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY SONY CSL 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 SONY CSL 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_PRIQ_H_
|
|
#define _NET_PKTSCHED_PKTSCHED_PRIQ_H_
|
|
|
|
#ifdef PRIVATE
|
|
#include <net/pktsched/pktsched.h>
|
|
#include <net/classq/classq.h>
|
|
#include <net/classq/classq_red.h>
|
|
#include <net/classq/classq_rio.h>
|
|
#include <net/classq/classq_blue.h>
|
|
#include <net/classq/classq_sfb.h>
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
#define PRIQ_MAXPRI 16 /* upper limit of the number of priorities */
|
|
|
|
/* priq class flags */
|
|
#define PRCF_RED 0x0001 /* use RED */
|
|
#define PRCF_ECN 0x0002 /* use ECN with RED/BLUE/SFB */
|
|
#define PRCF_RIO 0x0004 /* use RIO */
|
|
#define PRCF_CLEARDSCP 0x0010 /* clear diffserv codepoint */
|
|
#define PRCF_BLUE 0x0100 /* use BLUE */
|
|
#define PRCF_SFB 0x0200 /* use SFB */
|
|
#define PRCF_FLOWCTL 0x0400 /* enable flow control advisories */
|
|
#define PRCF_DEFAULTCLASS 0x1000 /* default class */
|
|
#ifdef BSD_KERNEL_PRIVATE
|
|
#define PRCF_LAZY 0x10000000 /* on-demand resource allocation */
|
|
#endif /* BSD_KERNEL_PRIVATE */
|
|
|
|
#define PRCF_USERFLAGS \
|
|
(PRCF_RED | PRCF_ECN | PRCF_RIO | PRCF_CLEARDSCP | PRCF_BLUE | \
|
|
PRCF_SFB | PRCF_FLOWCTL | PRCF_DEFAULTCLASS)
|
|
|
|
#ifdef BSD_KERNEL_PRIVATE
|
|
#define PRCF_BITS \
|
|
"\020\1RED\2ECN\3RIO\5CLEARDSCP\11BLUE\12SFB\13FLOWCTL\15DEFAULT" \
|
|
"\35LAZY"
|
|
#else
|
|
#define PRCF_BITS \
|
|
"\020\1RED\2ECN\3RIO\5CLEARDSCP\11BLUE\12SFB\13FLOWCTL\15DEFAULT"
|
|
#endif /* !BSD_KERNEL_PRIVATE */
|
|
|
|
struct priq_classstats {
|
|
u_int32_t class_handle;
|
|
u_int32_t priority;
|
|
|
|
u_int32_t qlength;
|
|
u_int32_t qlimit;
|
|
u_int32_t period;
|
|
struct pktcntr xmitcnt; /* transmitted packet counter */
|
|
struct pktcntr dropcnt; /* dropped packet counter */
|
|
|
|
/* RED, RIO, BLUE, SFB related info */
|
|
classq_type_t qtype;
|
|
union {
|
|
/* RIO has 3 red stats */
|
|
struct red_stats red[RIO_NDROPPREC];
|
|
struct blue_stats blue;
|
|
struct sfb_stats sfb;
|
|
};
|
|
classq_state_t qstate;
|
|
};
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
#endif /* PRIVATE */
|
|
#endif /* _NET_PKTSCHED_PKTSCHED_PRIQ_H_ */
|