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      1 /*	$NetBSD: qop_cbq.h,v 1.5 2024/12/24 08:35:28 ozaki-r Exp $	*/
      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 */
     37 typedef 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  */
     48 struct 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	psPerByte;		/* bandwidth in ps per sec */
     54 	int	is_wrr;			/* use weighted-round robin */
     55 	int	is_efficient;		/* use work-conserving */
     56 	bool	no_control;		/* don't create a control class automatically */
     57 };
     58 
     59 /*
     60  * cbq private classinfo structure
     61  */
     62 struct cbq_classinfo {
     63 	uint64_t	bandwidth;		/* bandwidth in bps */
     64 	uint64_t	allocated;		/* bandwidth used by children */
     65 
     66 	u_int	maxdelay;
     67 	u_int	maxburst;
     68 	u_int	minburst;
     69 	u_int	av_pkt_size;
     70 	u_int	max_pkt_size;
     71 
     72 	cbq_class_spec_t	class_spec;	/* class parameters */
     73 };
     74 
     75 int cbq_interface_parser(const char *ifname, int argc, char **argv);
     76 int cbq_class_parser(const char *ifname, const char *class_name,
     77 		     const char *parent_name, int argc, char **argv);
     78 
     79 int qcmd_cbq_add_if(const char *ifname, uint64_t bandwidth,
     80 		    int is_wrr, int efficient, bool no_control);
     81 int qcmd_cbq_add_class(const char *ifname, const char *class_name,
     82 		       const char *parent_name, const char *borrow_name,
     83 		       u_int pri, uint64_t bandwidth,
     84 		       u_int maxdelay, u_int maxburst, u_int minburst,
     85 		       u_int av_pkt_size, u_int max_pkt_size,
     86 		       int admission_type, int flags);
     87 int qcmd_cbq_modify_class(const char *ifname, const char *class_name,
     88 			  u_int pri, uint64_t bandwidth,
     89 			  u_int maxdelay, u_int maxburst, u_int minburst,
     90 			  u_int av_pkt_size, u_int max_pkt_size, int flags);
     91 
     92 int qop_cbq_add_if(struct ifinfo **rp, const char *ifname,
     93 		   uint64_t bandwidth, int is_wrr, int efficient, bool no_control);
     94 int qop_cbq_add_class(struct classinfo **rp, const char *class_name,
     95 		      struct ifinfo *ifinfo, struct classinfo *parent,
     96 		      struct classinfo *borrow, u_int pri, uint64_t bandwidth,
     97 		      u_int maxdelay, u_int maxburst, u_int minburst,
     98 		      u_int av_pkt_size, u_int max_pkt_size,
     99 		      int admission_type, int flags);
    100 int qop_cbq_modify_class(struct classinfo *clinfo, u_int pri, uint64_t bandwidth,
    101 			 u_int maxdelay, u_int maxburst, u_int minburst,
    102 			 u_int av_pkt_size, u_int max_pkt_size, int flags);
    103 
    104