freebsd-nq/sys/net/altq/altq_priq.h
Eric van Gyzen 325fab802e altq: remove ALTQ3_COMPAT code
This code has apparently never compiled on FreeBSD since its
introduction in 2004 (r130365).  It has certainly not compiled
since 2006, when r164033 added #elsif [sic] preprocessor directives.
The code was left in the tree to reduce the diff from upstream (KAME).
Since that upstream is no longer relevant, remove the long-dead code.

This commit is the direct result of:

    unifdef -m -UALTQ3_COMPAT sys/net/altq/*

A later commit will do some manual cleanup.

I do not plan to MFC this.  If that would help you, go for it.
2018-12-04 23:46:43 +00:00

124 lines
3.8 KiB
C

/*-
* 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.
*
* $KAME: altq_priq.h,v 1.7 2003/10/03 05:05:15 kjc Exp $
* $FreeBSD$
*/
#ifndef _ALTQ_ALTQ_PRIQ_H_
#define _ALTQ_ALTQ_PRIQ_H_
#include <net/altq/altq.h>
#include <net/altq/altq_classq.h>
#include <net/altq/altq_codel.h>
#include <net/altq/altq_red.h>
#include <net/altq/altq_rio.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 RED/ECN */
#define PRCF_RIO 0x0004 /* use RIO */
#define PRCF_CODEL 0x0008 /* use CoDel */
#define PRCF_CLEARDSCP 0x0010 /* clear diffserv codepoint */
#define PRCF_DEFAULTCLASS 0x1000 /* default class */
/* special class handles */
#define PRIQ_NULLCLASS_HANDLE 0
struct priq_classstats {
u_int32_t class_handle;
u_int qlength;
u_int qlimit;
u_int period;
struct pktcntr xmitcnt; /* transmitted packet counter */
struct pktcntr dropcnt; /* dropped packet counter */
/* codel, red and rio related info */
int qtype;
struct redstats red[3]; /* rio has 3 red stats */
struct codel_stats codel;
};
/*
* PRIQ_STATS_VERSION is defined in altq.h to work around issues stemming
* from mixing of public-API and internal bits in each scheduler-specific
* header.
*/
#ifdef _KERNEL
struct priq_class {
u_int32_t cl_handle; /* class handle */
class_queue_t *cl_q; /* class queue structure */
union {
struct red *cl_red; /* RED state */
struct codel *cl_codel; /* CoDel state */
} cl_aqm;
#define cl_red cl_aqm.cl_red
#define cl_codel cl_aqm.cl_codel
int cl_pri; /* priority */
int cl_flags; /* class flags */
struct priq_if *cl_pif; /* back pointer to pif */
struct altq_pktattr *cl_pktattr; /* saved header used by ECN */
/* statistics */
u_int cl_period; /* backlog period */
struct pktcntr cl_xmitcnt; /* transmitted packet counter */
struct pktcntr cl_dropcnt; /* dropped packet counter */
};
/*
* priq interface state
*/
struct priq_if {
struct priq_if *pif_next; /* interface state list */
struct ifaltq *pif_ifq; /* backpointer to ifaltq */
u_int pif_bandwidth; /* link bandwidth in bps */
int pif_maxpri; /* max priority in use */
struct priq_class *pif_default; /* default class */
struct priq_class *pif_classes[PRIQ_MAXPRI]; /* classes */
#ifdef ALTQ3_CLFIER_COMPAT
struct acc_classifier pif_classifier; /* classifier */
#endif
};
#endif /* _KERNEL */
#ifdef __cplusplus
}
#endif
#endif /* _ALTQ_ALTQ_PRIQ_H_ */