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altqstat.h revision 1.1 
      1 /*	$KAME: altqstat.h,v 1.2 2000/10/18 09:15:16 kjc Exp $	*/
      2 /*
      3  * Copyright (C) 1999-2000
      4  *	Sony Computer Science Laboratories, Inc.  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  * 1. Redistributions of source code must retain the above copyright
     10  *    notice, this list of conditions and the following disclaimer.
     11  * 2. Redistributions in binary form must reproduce the above copyright
     12  *    notice, this list of conditions and the following disclaimer in the
     13  *    documentation and/or other materials provided with the distribution.
     14  *
     15  * THIS SOFTWARE IS PROVIDED BY SONY CSL AND CONTRIBUTORS ``AS IS'' AND
     16  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     17  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     18  * ARE DISCLAIMED.  IN NO EVENT SHALL SONY CSL OR CONTRIBUTORS BE LIABLE
     19  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     20  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     21  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     22  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     23  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     24  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     25  * SUCH DAMAGE.
     26  */
     27 
     28 typedef void (stat_loop_t)(int fd, const char *ifname,
     29 			   int count, int interval);
     30 
     31 struct qdisc_conf {
     32 	const char	*qdisc_name;		/* e.g., cbq */
     33 	int		altqtype;		/* e.g., ALTQT_CBQ */
     34 	stat_loop_t	*stat_loop;
     35 };
     36 
     37 /*
     38  * cast u_int64_t to ull for printf, since type of u_int64_t
     39  * is architecture dependent
     40  */
     41 typedef	unsigned long long	ull;
     42 
     43 stat_loop_t cbq_stat_loop;
     44 stat_loop_t hfsc_stat_loop;
     45 stat_loop_t cdnr_stat_loop;
     46 stat_loop_t wfq_stat_loop;
     47 stat_loop_t fifoq_stat_loop;
     48 stat_loop_t red_stat_loop;
     49 stat_loop_t rio_stat_loop;
     50 stat_loop_t blue_stat_loop;
     51 stat_loop_t priq_stat_loop;
     52 
     53 struct redstats;
     54 
     55 void chandle2name(const char *ifname, u_long handle, char *name);
     56 stat_loop_t *qdisc2stat_loop(const char *qdisc_name);
     57 int ifname2qdisc(const char *ifname, char *qname);
     58 double calc_interval(struct timeval *cur_time, struct timeval *last_time);
     59 double calc_rate(u_int64_t new_bytes, u_int64_t last_bytes, double interval);
     60 double calc_pps(u_int64_t new_pkts, u_int64_t last_pkts, double interval);
     61 char *rate2str(double rate);
     62 int print_redstats(struct redstats *rp);
     63 int print_riostats(struct redstats *rp);
     64 
     65 
     66 
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