xref: /dragonfly/sys/net/altq/altq.h (revision 9348a738)
1 /*	$KAME: altq.h,v 1.10 2003/07/10 12:07:47 kjc Exp $	*/
2 /*	$DragonFly: src/sys/net/altq/altq.h,v 1.2 2008/04/06 18:58:15 dillon Exp $ */
3 
4 /*
5  * Copyright (C) 1998-2003
6  *	Sony Computer Science Laboratories Inc.  All rights reserved.
7  *
8  * Redistribution and use in source and binary forms, with or without
9  * modification, are permitted provided that the following conditions
10  * are met:
11  * 1. Redistributions of source code must retain the above copyright
12  *    notice, this list of conditions and the following disclaimer.
13  * 2. Redistributions in binary form must reproduce the above copyright
14  *    notice, this list of conditions and the following disclaimer in the
15  *    documentation and/or other materials provided with the distribution.
16  *
17  * THIS SOFTWARE IS PROVIDED BY SONY CSL AND CONTRIBUTORS ``AS IS'' AND
18  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20  * ARE DISCLAIMED.  IN NO EVENT SHALL SONY CSL OR CONTRIBUTORS BE LIABLE
21  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27  * SUCH DAMAGE.
28  */
29 #ifndef _ALTQ_ALTQ_H_
30 #define	_ALTQ_ALTQ_H_
31 
32 /* altq discipline type */
33 #define	ALTQT_NONE		0	/* reserved */
34 #define	ALTQT_CBQ		1	/* cbq */
35 #define	ALTQT_RED		2	/* red */
36 #define	ALTQT_RIO		3	/* rio */
37 #define	ALTQT_HFSC		4	/* hfsc */
38 #define	ALTQT_PRIQ		5	/* priority queue */
39 #define	ALTQT_FAIRQ		6	/* fair queue (requires keep state) */
40 #define	ALTQT_MAX		7	/* should be max discipline type + 1 */
41 
42 /* simple token packet meter profile */
43 struct	tb_profile {
44 	u_int	rate;	/* rate in bit-per-sec */
45 	u_int	depth;	/* depth in bytes */
46 };
47 
48 /*
49  * generic packet counter
50  */
51 struct pktcntr {
52 	uint64_t	packets;
53 	uint64_t	bytes;
54 };
55 
56 #define	PKTCNTR_ADD(cntr, len)		do { 				\
57 	(cntr)->packets++; (cntr)->bytes += len;			\
58 } while (0)
59 
60 #ifdef _KERNEL
61 #include <net/altq/altq_var.h>
62 #endif
63 
64 #endif /* _ALTQ_ALTQ_H_ */
65