1/*	$NetBSD$	*/
2/*	$KAME: qop_cbq.h,v 1.2 2000/10/18 09:15:18 kjc Exp $	*/
3/*
4 * Copyright (c) Sun Microsystems, Inc. 1993-1998 All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
9 *
10 * 1. Redistributions of source code must retain the above copyright
11 *    notice, this list of conditions and the following disclaimer.
12 *
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 * 3. All advertising materials mentioning features or use of this software
18 *    must display the following acknowledgement:
19 *      This product includes software developed by the SMCC Technology
20 *      Development Group at Sun Microsystems, Inc.
21 *
22 * 4. The name of the Sun Microsystems, Inc nor may not be used to endorse or
23 *      promote products derived from this software without specific prior
24 *      written permission.
25 *
26 * SUN MICROSYSTEMS DOES NOT CLAIM MERCHANTABILITY OF THIS SOFTWARE OR THE
27 * SUITABILITY OF THIS SOFTWARE FOR ANY PARTICULAR PURPOSE.  The software is
28 * provided "as is" without express or implied warranty of any kind.
29 *
30 * These notices must be retained in any copies of any part of this software.
31 */
32
33#include <altq/altq_rmclass.h>
34#include <altq/altq_cbq.h>
35
36/* cbq admission types */
37typedef enum {
38	CBQ_QOS_NONE,
39	CBQ_QOS_GUARANTEED,
40	CBQ_QOS_PREDICTIVE,
41	CBQ_QOS_CNTR_DELAY,
42	CBQ_QOS_CNTR_LOAD
43}  cbq_tos_t;
44
45/*
46 * cbq private ifinfo structure
47 */
48struct cbq_ifinfo {
49	struct classinfo *root_class;		/* root class */
50	struct classinfo *default_class;	/* default class */
51	struct classinfo *ctl_class;		/* control class */
52
53	double	nsPerByte;		/* bandwidth in ns per sec */
54	int	is_wrr;			/* use weighted-round robin */
55	int	is_efficient;		/* use work-conserving */
56};
57
58/*
59 * cbq private classinfo structure
60 */
61struct cbq_classinfo {
62	u_int	bandwidth;		/* bandwidth in bps */
63	u_int	allocated;		/* bandwidth used by children */
64
65	u_int	maxdelay;
66	u_int	maxburst;
67	u_int	minburst;
68	u_int	av_pkt_size;
69	u_int	max_pkt_size;
70
71	cbq_class_spec_t	class_spec;	/* class parameters */
72};
73
74int cbq_interface_parser(const char *ifname, int argc, char **argv);
75int cbq_class_parser(const char *ifname, const char *class_name,
76		     const char *parent_name, int argc, char **argv);
77
78int qcmd_cbq_add_if(const char *ifname, u_int bandwidth,
79		    int is_wrr, int efficient);
80int qcmd_cbq_add_class(const char *ifname, const char *class_name,
81		       const char *parent_name, const char *borrow_name,
82		       u_int pri, u_int bandwidth,
83		       u_int maxdelay, u_int maxburst, u_int minburst,
84		       u_int av_pkt_size, u_int max_pkt_size,
85		       int admission_type, int flags);
86int qcmd_cbq_modify_class(const char *ifname, const char *class_name,
87			  u_int pri, u_int bandwidth,
88			  u_int maxdelay, u_int maxburst, u_int minburst,
89			  u_int av_pkt_size, u_int max_pkt_size, int flags);
90
91int qop_cbq_add_if(struct ifinfo **rp, const char *ifname,
92		   u_int bandwidth, int is_wrr, int efficient);
93int qop_cbq_add_class(struct classinfo **rp, const char *class_name,
94		      struct ifinfo *ifinfo, struct classinfo *parent,
95		      struct classinfo *borrow, u_int pri, u_int bandwidth,
96		      u_int maxdelay, u_int maxburst, u_int minburst,
97		      u_int av_pkt_size, u_int max_pkt_size,
98		      int admission_type, int flags);
99int qop_cbq_modify_class(struct classinfo *clinfo, u_int pri, u_int bandwidth,
100			 u_int maxdelay, u_int maxburst, u_int minburst,
101			 u_int av_pkt_size, u_int max_pkt_size, int flags);
102
103