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 67