162 lines
5.0 KiB
C
162 lines
5.0 KiB
C
/* $NetBSD: altq_priq.h,v 1.4 2003/01/06 14:09:42 christos Exp $ */
|
|
/* $KAME: altq_priq.h,v 1.1 2000/10/18 09:15:23 kjc Exp $ */
|
|
/*
|
|
* Copyright (C) 2000
|
|
* 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 _ALTQ_ALTQ_PRIQ_H_
|
|
#define _ALTQ_ALTQ_PRIQ_H_
|
|
|
|
#include <altq/altq.h>
|
|
#include <altq/altq_classq.h>
|
|
#include <altq/altq_red.h>
|
|
#include <altq/altq_rio.h>
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
#define PRIQ_MAXPRI 16 /* upper limit of the number of priorities */
|
|
|
|
struct priq_interface {
|
|
char ifname[IFNAMSIZ]; /* interface name (e.g., fxp0) */
|
|
u_long arg; /* request-specific argument */
|
|
};
|
|
|
|
struct priq_add_class {
|
|
struct priq_interface iface;
|
|
int pri; /* priority (0 is the lowest) */
|
|
int qlimit; /* queue size limit */
|
|
int flags; /* misc flags (see below) */
|
|
|
|
u_long class_handle; /* return value */
|
|
};
|
|
|
|
/* priq class flags */
|
|
#define PRCF_RED 0x0001 /* use RED */
|
|
#define PRCF_ECN 0x0002 /* use RED/ECN */
|
|
#define PRCF_RIO 0x0004 /* use RIO */
|
|
#define PRCF_CLEARDSCP 0x0010 /* clear diffserv codepoint */
|
|
#define PRCF_DEFAULTCLASS 0x1000 /* default class */
|
|
|
|
/* special class handles */
|
|
#define PRIQ_NULLCLASS_HANDLE 0
|
|
|
|
struct priq_delete_class {
|
|
struct priq_interface iface;
|
|
u_long class_handle;
|
|
};
|
|
|
|
struct priq_modify_class {
|
|
struct priq_interface iface;
|
|
u_long class_handle;
|
|
int pri;
|
|
int qlimit;
|
|
int flags;
|
|
};
|
|
|
|
struct priq_add_filter {
|
|
struct priq_interface iface;
|
|
u_long class_handle;
|
|
struct flow_filter filter;
|
|
|
|
u_long filter_handle; /* return value */
|
|
};
|
|
|
|
struct priq_delete_filter {
|
|
struct priq_interface iface;
|
|
u_long filter_handle;
|
|
};
|
|
|
|
struct priq_basic_class_stats {
|
|
u_long class_handle;
|
|
|
|
u_int qlength;
|
|
u_int period;
|
|
struct pktcntr xmitcnt; /* transmitted packet counter */
|
|
struct pktcntr dropcnt; /* dropped packet counter */
|
|
|
|
/* red and rio related info */
|
|
int qtype;
|
|
struct redstats red[3]; /* rio has 3 red stats */
|
|
};
|
|
|
|
struct priq_class_stats {
|
|
struct priq_interface iface;
|
|
int maxpri; /* in/out */
|
|
|
|
struct priq_basic_class_stats *stats; /* pointer to stats array */
|
|
};
|
|
|
|
#define PRIQ_IF_ATTACH _IOW('Q', 1, struct priq_interface)
|
|
#define PRIQ_IF_DETACH _IOW('Q', 2, struct priq_interface)
|
|
#define PRIQ_ENABLE _IOW('Q', 3, struct priq_interface)
|
|
#define PRIQ_DISABLE _IOW('Q', 4, struct priq_interface)
|
|
#define PRIQ_CLEAR _IOW('Q', 5, struct priq_interface)
|
|
#define PRIQ_ADD_CLASS _IOWR('Q', 7, struct priq_add_class)
|
|
#define PRIQ_DEL_CLASS _IOW('Q', 8, struct priq_delete_class)
|
|
#define PRIQ_MOD_CLASS _IOW('Q', 9, struct priq_modify_class)
|
|
#define PRIQ_ADD_FILTER _IOWR('Q', 10, struct priq_add_filter)
|
|
#define PRIQ_DEL_FILTER _IOW('Q', 11, struct priq_delete_filter)
|
|
#define PRIQ_GETSTATS _IOWR('Q', 12, struct priq_class_stats)
|
|
|
|
#ifdef _KERNEL
|
|
|
|
struct priq_class {
|
|
u_long cl_handle; /* class handle */
|
|
class_queue_t *cl_q; /* class queue structure */
|
|
struct red *cl_red; /* RED state */
|
|
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 */
|
|
struct acc_classifier pif_classifier; /* classifier */
|
|
};
|
|
|
|
#endif /* _KERNEL */
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
|
|
#endif /* _ALTQ_ALTQ_PRIQ_H_ */
|