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/* $OpenBSD: altq.h,v 1.4 2002/02/13 08:06:13 kjc Exp $ */
/* $KAME: altq.h,v 1.6 2000/12/14 08:12:45 thorpej Exp $ */
/*
* Copyright (C) 1998-2000
* 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_H_
#define _ALTQ_ALTQ_H_
#include <sys/param.h>
#include <sys/ioccom.h>
#include <sys/queue.h>
#include <netinet/in.h>
#ifndef IFNAMSIZ
#define IFNAMSIZ 16
#endif
/* altq discipline type */
#define ALTQT_NONE 0 /* reserved */
#define ALTQT_CBQ 1 /* cbq */
#define ALTQT_WFQ 2 /* wfq */
#define ALTQT_AFMAP 3 /* afmap */
#define ALTQT_FIFOQ 4 /* fifoq */
#define ALTQT_RED 5 /* red */
#define ALTQT_RIO 6 /* rio */
#define ALTQT_LOCALQ 7 /* local use */
#define ALTQT_HFSC 8 /* hfsc */
#define ALTQT_CDNR 9 /* traffic conditioner */
#define ALTQT_BLUE 10 /* blue */
#define ALTQT_PRIQ 11 /* priority queue */
#define ALTQT_MAX 12 /* should be max discipline type + 1 */
struct altqreq {
char ifname[IFNAMSIZ]; /* if name, e.g. "en0" */
u_long arg; /* request-specific argument */
};
/* simple token backet meter profile */
struct tb_profile {
u_int rate; /* rate in bit-per-sec */
u_int depth; /* depth in bytes */
};
struct tbrreq {
char ifname[IFNAMSIZ]; /* if name, e.g. "en0" */
struct tb_profile tb_prof; /* token bucket profile */
};
/*
* common network flow info structure
*/
struct flowinfo {
u_char fi_len; /* total length */
u_char fi_family; /* address family */
u_int8_t fi_data[46]; /* actually longer; address family
specific flow info. */
};
/*
* flow info structure for internet protocol family.
* (currently this is the only protocol family supported)
*/
struct flowinfo_in {
u_char fi_len; /* sizeof(struct flowinfo_in) */
u_char fi_family; /* AF_INET */
u_int8_t fi_proto; /* IPPROTO_XXX */
u_int8_t fi_tos; /* type-of-service */
struct in_addr fi_dst; /* dest address */
struct in_addr fi_src; /* src address */
u_int16_t fi_dport; /* dest port */
u_int16_t fi_sport; /* src port */
u_int32_t fi_gpi; /* generalized port id for ipsec */
u_int8_t _pad[28]; /* make the size equal to
flowinfo_in6 */
};
#ifdef SIN6_LEN
struct flowinfo_in6 {
u_char fi6_len; /* sizeof(struct flowinfo_in6) */
u_char fi6_family; /* AF_INET6 */
u_int8_t fi6_proto; /* IPPROTO_XXX */
u_int8_t fi6_tclass; /* traffic class */
u_int32_t fi6_flowlabel; /* ipv6 flowlabel */
u_int16_t fi6_dport; /* dest port */
u_int16_t fi6_sport; /* src port */
u_int32_t fi6_gpi; /* generalized port id */
struct in6_addr fi6_dst; /* dest address */
struct in6_addr fi6_src; /* src address */
};
#endif /* INET6 */
/*
* flow filters for AF_INET and AF_INET6
*/
struct flow_filter {
int ff_ruleno;
struct flowinfo_in ff_flow;
struct {
struct in_addr mask_dst;
struct in_addr mask_src;
u_int8_t mask_tos;
u_int8_t _pad[3];
} ff_mask;
u_int8_t _pad2[24]; /* make the size equal to flow_filter6 */
};
#ifdef SIN6_LEN
struct flow_filter6 {
int ff_ruleno;
struct flowinfo_in6 ff_flow6;
struct {
struct in6_addr mask6_dst;
struct in6_addr mask6_src;
u_int8_t mask6_tclass;
u_int8_t _pad[3];
} ff_mask6;
};
#endif /* INET6 */
/*
* generic packet counter
*/
struct pktcntr {
u_int64_t packets;
u_int64_t bytes;
};
#define PKTCNTR_ADD(cntr, len) \
do { (cntr)->packets++; (cntr)->bytes += len; } while (0)
/*
* altq related ioctls
*/
#define ALTQGTYPE _IOWR('q', 0, struct altqreq) /* get queue type */
#if 0
/*
* these ioctls are currently discipline-specific but could be shared
* in the future.
*/
#define ALTQATTACH _IOW('q', 1, struct altqreq) /* attach discipline */
#define ALTQDETACH _IOW('q', 2, struct altqreq) /* detach discipline */
#define ALTQENABLE _IOW('q', 3, struct altqreq) /* enable discipline */
#define ALTQDISABLE _IOW('q', 4, struct altqreq) /* disable discipline*/
#define ALTQCLEAR _IOW('q', 5, struct altqreq) /* (re)initialize */
#define ALTQCONFIG _IOWR('q', 6, struct altqreq) /* set config params */
#define ALTQADDCLASS _IOWR('q', 7, struct altqreq) /* add a class */
#define ALTQMODCLASS _IOWR('q', 8, struct altqreq) /* modify a class */
#define ALTQDELCLASS _IOWR('q', 9, struct altqreq) /* delete a class */
#define ALTQADDFILTER _IOWR('q', 10, struct altqreq) /* add a filter */
#define ALTQDELFILTER _IOWR('q', 11, struct altqreq) /* delete a filter */
#define ALTQGETSTATS _IOWR('q', 12, struct altqreq) /* get statistics */
#define ALTQGETCNTR _IOWR('q', 13, struct altqreq) /* get a pkt counter */
#endif /* 0 */
#define ALTQTBRSET _IOW('q', 14, struct tbrreq) /* set tb regulator */
#define ALTQTBRGET _IOWR('q', 15, struct tbrreq) /* get tb regulator */
/* queue macros only in FreeBSD */
#ifndef LIST_EMPTY
#define LIST_EMPTY(head) ((head)->lh_first == NULL)
#endif
#ifndef LIST_FOREACH
#define LIST_FOREACH(var, head, field) \
for((var) = (head)->lh_first; (var); (var) = (var)->field.le_next)
#endif
#ifdef KERNEL
#ifndef _KERNEL
#define _KERNEL
#endif
#endif
#ifdef _KERNEL
#include <altq/altq_var.h>
#endif
#endif /* _ALTQ_ALTQ_H_ */
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