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diff --git a/sys/contrib/altq/altq/altq_priq.h b/sys/contrib/altq/altq/altq_priq.h
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+/* $KAME: altq_priq.h,v 1.7 2003/10/03 05:05:15 kjc Exp $ */
+/*
+ * 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.
+ */
+
+#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 */
+
+#ifdef ALTQ3_COMPAT
+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_int32_t class_handle; /* return value */
+};
+#endif /* ALTQ3_COMPAT */
+
+/* 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
+
+#ifdef ALTQ3_COMPAT
+struct priq_delete_class {
+ struct priq_interface iface;
+ u_int32_t class_handle;
+};
+
+struct priq_modify_class {
+ struct priq_interface iface;
+ u_int32_t class_handle;
+ int pri;
+ int qlimit;
+ int flags;
+};
+
+struct priq_add_filter {
+ struct priq_interface iface;
+ u_int32_t class_handle;
+ struct flow_filter filter;
+
+ u_long filter_handle; /* return value */
+};
+
+struct priq_delete_filter {
+ struct priq_interface iface;
+ u_long filter_handle;
+};
+#endif /* ALTQ3_COMPAT */
+
+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 */
+
+ /* red and rio related info */
+ int qtype;
+ struct redstats red[3]; /* rio has 3 red stats */
+};
+
+#ifdef ALTQ3_COMPAT
+struct priq_class_stats {
+ struct priq_interface iface;
+ int maxpri; /* in/out */
+
+ struct priq_classstats *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)
+
+#endif /* ALTQ3_COMPAT */
+
+#ifdef _KERNEL
+
+struct priq_class {
+ u_int32_t 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 */
+#ifdef ALTQ3_CLFIER_COMPAT
+ struct acc_classifier pif_classifier; /* classifier */
+#endif
+};
+
+#endif /* _KERNEL */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _ALTQ_ALTQ_PRIQ_H_ */