diff options
Diffstat (limited to 'sbin/pfctl/missing/altq/altq_wfq.h')
| -rw-r--r-- | sbin/pfctl/missing/altq/altq_wfq.h | 129 |
1 files changed, 129 insertions, 0 deletions
diff --git a/sbin/pfctl/missing/altq/altq_wfq.h b/sbin/pfctl/missing/altq/altq_wfq.h new file mode 100644 index 0000000..ca163cf --- /dev/null +++ b/sbin/pfctl/missing/altq/altq_wfq.h @@ -0,0 +1,129 @@ +/* $FreeBSD$ */ +/* $KAME: altq_wfq.h,v 1.8 2003/07/10 12:07:49 kjc Exp $ */ + +/* + * Copyright (C) 1997-2002 + * 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. + */ +/* + * March 27, 1997. Written by Hiroshi Kyusojin of Keio University + * (kyu@mt.cs.keio.ac.jp). + */ + +#ifndef _ALTQ_ALTQ_WFQ_H_ +#define _ALTQ_ALTQ_WFQ_H_ + +#include <altq/altq.h> + +#define DEFAULT_QSIZE 256 +#define MAX_QSIZE 2048 + +struct wfq_interface{ + char wfq_ifacename[IFNAMSIZ]; +}; + +struct wfq_getqid{ + struct wfq_interface iface; +#ifdef ALTQ3_CLFIER_COMPAT + struct flowinfo flow; +#endif + u_long qid; +}; + +struct wfq_setweight { + struct wfq_interface iface; + int qid; + int weight; +}; + +typedef struct each_queue_stats { + int bytes; /* bytes in this queue */ + int weight; /* weight in percent */ + struct pktcntr xmit_cnt; + struct pktcntr drop_cnt; +} queue_stats; + +struct wfq_getstats { + struct wfq_interface iface; + int qid; + queue_stats stats; +}; + +struct wfq_conf { + struct wfq_interface iface; + int hash_policy; /* hash policy */ + int nqueues; /* number of queues */ + int qlimit; /* queue size in bytes */ +}; + +#define WFQ_HASH_DSTADDR 0 /* hash by dst address */ +#define WFQ_HASH_SRCPORT 1 /* hash by src port */ +#define WFQ_HASH_FULL 2 /* hash by all fields */ + +#define WFQ_IF_ATTACH _IOW('Q', 1, struct wfq_interface) +#define WFQ_IF_DETACH _IOW('Q', 2, struct wfq_interface) +#define WFQ_ENABLE _IOW('Q', 3, struct wfq_interface) +#define WFQ_DISABLE _IOW('Q', 4, struct wfq_interface) +#define WFQ_CONFIG _IOWR('Q', 6, struct wfq_conf) +#define WFQ_GET_STATS _IOWR('Q', 12, struct wfq_getstats) +#define WFQ_GET_QID _IOWR('Q', 30, struct wfq_getqid) +#define WFQ_SET_WEIGHT _IOWR('Q', 31, struct wfq_setweight) + +#ifdef _KERNEL + +#define HWM (64 * 1024) +#define WFQ_QUOTA 512 /* quota bytes to send at a time */ +#define WFQ_ADDQUOTA(q) ((q)->quota += WFQ_QUOTA * (q)->weight / 100) +#define ENABLE 0 +#define DISABLE 1 + +typedef struct weighted_fair_queue{ + struct weighted_fair_queue *next, *prev; + struct mbuf *head, *tail; + int bytes; /* bytes in this queue */ + int quota; /* bytes sent in this round */ + int weight; /* weight in percent */ + + struct pktcntr xmit_cnt; + struct pktcntr drop_cnt; +} wfq; + + +typedef struct wfqstate { + struct wfqstate *next; /* for wfqstate list */ + struct ifaltq *ifq; + int nums; /* number of queues */ + int hwm; /* high water mark */ + int bytes; /* total bytes in all the queues */ + wfq *rrp; /* round robin pointer */ + wfq *queue; /* pointer to queue list */ +#ifdef ALTQ3_CLFIER_COMPAT + u_long (*hash_func)(struct flowinfo *, int); +#endif + u_int32_t fbmask; /* filter bitmask */ +} wfq_state_t; + +#endif /* _KERNEL */ + +#endif /* _ALTQ_ALTQ_WFQ_H */ |
