From e13e0cc15f99577acddb2317a916f349405ee961 Mon Sep 17 00:00:00 2001
From: Kenjiro Cho <kjc@cvs.openbsd.org>
Date: Wed, 27 Jun 2001 05:28:37 +0000
Subject: import ALTQ, alternate queueing support, from KAME. ALTQ allows to
 switch various queueing disciplines on output network interfaces.

---
 sys/altq/altq_afmap.h | 104 ++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 104 insertions(+)
 create mode 100644 sys/altq/altq_afmap.h

(limited to 'sys/altq/altq_afmap.h')

diff --git a/sys/altq/altq_afmap.h b/sys/altq/altq_afmap.h
new file mode 100644
index 00000000000..dd48bed2bb2
--- /dev/null
+++ b/sys/altq/altq_afmap.h
@@ -0,0 +1,104 @@
+/*	$OpenBSD: altq_afmap.h,v 1.1 2001/06/27 05:28:34 kjc Exp $	*/
+/*	$KAME: altq_afmap.h,v 1.5 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_AFMAP_H_
+#define	_ALTQ_ALTQ_AFMAP_H_
+
+#include <sys/queue.h>
+#include <altq/altq.h>
+
+struct atm_flowmap {
+	char		af_ifname[IFNAMSIZ];	/* if name, e.g. "en0" */
+	u_int8_t	af_vpi;
+	u_int16_t	af_vci;
+	u_int32_t	af_pcr;			/* peek cell rate */
+	union {
+		struct flowinfo	      afu_fi;
+		struct flowinfo_in    afu_fi4;
+#ifdef SIN6_LEN
+		struct flowinfo_in6   afu_fi6;
+#endif
+	} af_fiu;
+#define	af_flowinfo	af_fiu.afu_fi
+#define	af_flowinfo4	af_fiu.afu_fi4
+#define	af_flowinfo6	af_fiu.afu_fi6
+
+	/* statistics */
+	u_int32_t	afs_packets;		/* total packet count */
+	u_int32_t	afs_bytes;		/* total byte count */
+};
+
+/* set or get flowmap */
+#define	AFM_ADDFMAP	_IOWR('F', 30, struct atm_flowmap)
+#define	AFM_DELFMAP	_IOWR('F', 31, struct atm_flowmap)
+#define	AFM_CLEANFMAP	_IOWR('F', 32, struct atm_flowmap)
+#define	AFM_GETFMAP	_IOWR('F', 33, struct atm_flowmap)
+
+#ifdef _KERNEL
+
+/* per flow information */
+struct afm {
+	LIST_ENTRY(afm) 	afm_list;
+	u_int16_t		afm_vci;
+	u_int8_t		afm_vpi;
+	union {
+		struct flowinfo      afmu_fi;
+		struct flowinfo_in   afmu_fi4;
+#ifdef SIN6_LEN
+		struct flowinfo_in6  afmu_fi6;
+#endif
+	} afm_fiu;
+#define	afm_flowinfo	afm_fiu.afmu_fi
+#define	afm_flowinfo4	afm_fiu.afmu_fi4
+#define	afm_flowinfo6	afm_fiu.afmu_fi6
+
+	/* statistics */
+	u_int32_t		afms_packets;	/* total packet count */
+	u_int32_t		afms_bytes;	/* total byte count */
+};
+
+/* per interface */
+struct afm_head {
+	LIST_ENTRY(afm_head) 	afh_chain;
+	LIST_HEAD(, afm)	afh_head;
+	struct ifnet		*afh_ifp;
+};
+
+struct afm	*afm_top __P((struct ifnet *));
+int		afm_alloc __P((struct ifnet *));
+int		afm_dealloc __P((struct ifnet *));
+int		afm_add __P((struct ifnet *, struct atm_flowmap *));
+int		afm_remove __P((struct afm *));
+int		afm_removeall __P((struct ifnet *));
+struct		afm *afm_lookup __P((struct ifnet *, int, int));
+struct afm 	*afm_match __P((struct ifnet *, struct flowinfo *));
+
+#endif /* _KERNEL */
+
+#endif /* _ALTQ_ALTQ_AFMAP_H_ */
-- 
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