2005-12-11 15:16:03 +03:00
|
|
|
/* $NetBSD: altq_fifoq.h,v 1.6 2005/12/11 12:16:03 christos Exp $ */
|
2000-12-14 11:42:28 +03:00
|
|
|
/* $KAME: altq_fifoq.h,v 1.6 2000/12/14 08:12:45 thorpej Exp $ */
|
|
|
|
|
|
|
|
|
|
/*
|
|
|
|
|
* Copyright (C) 1997-2000
|
|
|
|
|
* 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_FIFOQ_H_
|
|
|
|
|
#define _ALTQ_ALTQ_FIFOQ_H_
|
|
|
|
|
|
2004-06-22 16:45:57 +04:00
|
|
|
#ifdef _KERNEL
|
2000-12-14 11:42:28 +03:00
|
|
|
typedef struct fifoq_state {
|
|
|
|
|
struct fifoq_state *q_next; /* next fifoq_state in the list */
|
|
|
|
|
struct ifaltq *q_ifq; /* backpointer to ifaltq */
|
|
|
|
|
|
|
|
|
|
struct mbuf *q_head; /* head of queue */
|
|
|
|
|
struct mbuf *q_tail; /* tail of queue */
|
|
|
|
|
int q_len; /* queue length */
|
|
|
|
|
int q_limit; /* max queue length */
|
|
|
|
|
|
|
|
|
|
/* statistics */
|
|
|
|
|
struct {
|
|
|
|
|
struct pktcntr xmit_cnt;
|
|
|
|
|
struct pktcntr drop_cnt;
|
|
|
|
|
u_int period;
|
|
|
|
|
} q_stats;
|
|
|
|
|
} fifoq_state_t;
|
2004-06-22 16:45:57 +04:00
|
|
|
#endif
|
2000-12-14 11:42:28 +03:00
|
|
|
|
|
|
|
|
struct fifoq_interface {
|
|
|
|
|
char fifoq_ifname[IFNAMSIZ];
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
struct fifoq_getstats {
|
|
|
|
|
struct fifoq_interface iface;
|
|
|
|
|
int q_len;
|
|
|
|
|
int q_limit;
|
|
|
|
|
struct pktcntr xmit_cnt;
|
|
|
|
|
struct pktcntr drop_cnt;
|
|
|
|
|
u_int period;
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
struct fifoq_conf {
|
|
|
|
|
struct fifoq_interface iface;
|
|
|
|
|
int fifoq_limit;
|
|
|
|
|
};
|
|
|
|
|
|
2004-02-13 21:02:05 +03:00
|
|
|
#define FIFOQ_LIMIT 50 /* default max queue length */
|
2000-12-14 11:42:28 +03:00
|
|
|
|
2005-02-27 01:58:54 +03:00
|
|
|
/*
|
2000-12-14 11:42:28 +03:00
|
|
|
* IOCTLs for FIFOQ
|
|
|
|
|
*/
|
|
|
|
|
#define FIFOQ_IF_ATTACH _IOW('Q', 1, struct fifoq_interface)
|
|
|
|
|
#define FIFOQ_IF_DETACH _IOW('Q', 2, struct fifoq_interface)
|
|
|
|
|
#define FIFOQ_ENABLE _IOW('Q', 3, struct fifoq_interface)
|
|
|
|
|
#define FIFOQ_DISABLE _IOW('Q', 4, struct fifoq_interface)
|
|
|
|
|
#define FIFOQ_CONFIG _IOWR('Q', 6, struct fifoq_conf)
|
|
|
|
|
#define FIFOQ_GETSTATS _IOWR('Q', 12, struct fifoq_getstats)
|
|
|
|
|
|
|
|
|
|
#endif /* _ALTQ_ALTQ_FIFOQ_H_ */
|
