108 lines
3.1 KiB
C
108 lines
3.1 KiB
C
/* $KAME: qdisc_conf.c,v 1.3 2000/10/18 09:15:16 kjc Exp $ */
|
|
/*
|
|
* Copyright (C) 1999-2000
|
|
* Sony Computer Science Laboratories, Inc. All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY SONY CSL AND CONTRIBUTORS ``AS IS'' AND
|
|
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
* ARE DISCLAIMED. IN NO EVENT SHALL SONY CSL OR CONTRIBUTORS BE LIABLE
|
|
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
* SUCH DAMAGE.
|
|
*/
|
|
|
|
#include <sys/param.h>
|
|
#include <sys/socket.h>
|
|
#if defined(__NetBSD__) || defined(__OpenBSD__)
|
|
#include <sys/ioctl.h>
|
|
#endif
|
|
#include <sys/fcntl.h>
|
|
#include <net/if.h>
|
|
#include <netinet/in.h>
|
|
#include <altq/altq.h>
|
|
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <unistd.h>
|
|
#include <string.h>
|
|
#include <err.h>
|
|
|
|
#include "altqstat.h"
|
|
|
|
#define ALTQ_DEVICE "/dev/altq/altq"
|
|
|
|
struct qdisc_conf qdisc_table[] = {
|
|
{"cbq", ALTQT_CBQ, cbq_stat_loop},
|
|
{"hfsc", ALTQT_HFSC, hfsc_stat_loop},
|
|
{"cdnr", ALTQT_CDNR, cdnr_stat_loop},
|
|
{"wfq", ALTQT_WFQ, wfq_stat_loop},
|
|
{"fifoq", ALTQT_FIFOQ, fifoq_stat_loop},
|
|
{"red", ALTQT_RED, red_stat_loop},
|
|
{"rio", ALTQT_RIO, rio_stat_loop},
|
|
{"blue", ALTQT_BLUE, blue_stat_loop},
|
|
{"priq", ALTQT_PRIQ, priq_stat_loop},
|
|
{NULL, 0, NULL}
|
|
};
|
|
|
|
stat_loop_t *
|
|
qdisc2stat_loop(const char *qdisc_name)
|
|
{
|
|
struct qdisc_conf *stat;
|
|
|
|
for (stat = qdisc_table; stat->qdisc_name != NULL; stat++)
|
|
if (strcmp(stat->qdisc_name, qdisc_name) == 0)
|
|
return (stat->stat_loop);
|
|
return (NULL);
|
|
}
|
|
|
|
int
|
|
ifname2qdisc(const char *ifname, char *qname)
|
|
{
|
|
struct altqreq qtypereq;
|
|
int fd, qtype = 0;
|
|
|
|
if (ifname[0] == '_') {
|
|
/* input interface */
|
|
if (qname != NULL)
|
|
strcpy(qname, "cdnr");
|
|
return (ALTQT_CDNR);
|
|
}
|
|
|
|
strcpy(qtypereq.ifname, ifname);
|
|
if ((fd = open(ALTQ_DEVICE, O_RDONLY)) < 0) {
|
|
warn("can't open %s", ALTQ_DEVICE);
|
|
return (0);
|
|
}
|
|
if (ioctl(fd, ALTQGTYPE, &qtypereq) < 0) {
|
|
warn("ALTQGQTYPE");
|
|
return (0);
|
|
}
|
|
close(fd);
|
|
|
|
if (qname != NULL) {
|
|
struct qdisc_conf *stat;
|
|
|
|
qtype = qtypereq.arg;
|
|
for (stat = qdisc_table; stat->qdisc_name != NULL; stat++)
|
|
if (stat->altqtype == qtype)
|
|
strcpy(qname, stat->qdisc_name);
|
|
}
|
|
|
|
return (qtype);
|
|
}
|
|
|