static void handle_stagger_timer(void * ptr)
{
int rand_time;
uip_ipaddr_t *dest;
dest=(uip_ipaddr_t *)ptr;
probe_output(dest);
printf("probe %d ADDR=%02x%02x \n",probe_number,((uint8_t *)dest)[14], ((uint8_t *)dest)[15]);
probe_total++;
//printf("probe %d ADDR=%02x%02x \n",probe_number,((uint8_t *)dest)[14], ((uint8_t *)dest)[15]);
//printf("UNJA");
//printf("stagger-rand_timer=%d", rand_time);
rand_time=(random_rand()*CLOCK_SECOND)*2/RANDOM_RAND_MAX;
//rand_time=1*CLOCK_SECOND;
index++;
if (index<3 && pt_parents[index].rank !=INFINITE_RANK )
{
dest=pt_parents[index].ipaddr;
ctimer_set(&stagger_timer, rand_time, &handle_stagger_timer, dest);
}
else
{
if(probe_number==(PROBE_NUM_THRESHOLD))
{ probe_number=0;
adjust_ETX_th();
printf("\nprobe_total=%d\n",probe_total);
}
}
}
int
main(int argc, char **argv)
{
int c;
int err;
const char *ofields = NULL;
ofmt_status_t ofmterr;
ofmt_field_t *fields = NULL;
uint_t ofmtflags = 0;
ipmp_handle_t ih;
ipmp_qcontext_t qcontext = IPMP_QCONTEXT_SNAP;
ipmpstat_cbfunc_t *cbfunc;
ipmpstat_walker_t *walker;
char errbuf[OFMT_BUFSIZE];
if ((progname = strrchr(argv[0], '/')) == NULL)
progname = argv[0];
else
progname++;
(void) setlocale(LC_ALL, "");
(void) textdomain(TEXT_DOMAIN);
while ((c = getopt(argc, argv, "nLPo:agipt")) != EOF) {
if (fields != NULL && strchr("agipt", c) != NULL)
die("only one output format may be specified\n");
switch (c) {
case 'n':
opt |= IPMPSTAT_OPT_NUMERIC;
break;
case 'L':
/* Undocumented option: for testing use ONLY */
qcontext = IPMP_QCONTEXT_LIVE;
break;
case 'P':
opt |= IPMPSTAT_OPT_PARSABLE;
ofmtflags |= OFMT_PARSABLE;
break;
case 'o':
ofields = optarg;
break;
case 'a':
walker = walk_addr;
cbfunc = info_output_cbfunc;
fields = addr_fields;
break;
case 'g':
walker = walk_group;
cbfunc = info_output_cbfunc;
fields = group_fields;
break;
case 'i':
walker = walk_if;
cbfunc = info_output_cbfunc;
fields = if_fields;
break;
case 'p':
fields = probe_fields;
break;
case 't':
walker = walk_if;
cbfunc = targinfo_output_cbfunc;
fields = targ_fields;
break;
default:
usage();
break;
}
}
if (argc > optind || fields == NULL)
usage();
/*
* Open a handle to the formatted output engine.
*/
ofmterr = ofmt_open(ofields, fields, ofmtflags, IPMPSTAT_NCOL, &ofmt);
if (ofmterr != OFMT_SUCCESS) {
/*
* If some fields were badly formed in human-friendly mode, we
* emit a warning and continue. Otherwise exit immediately.
*/
(void) ofmt_strerror(ofmt, ofmterr, errbuf, sizeof (errbuf));
if (ofmterr != OFMT_EBADFIELDS || (opt & IPMPSTAT_OPT_PARSABLE))
die("%s\n", errbuf);
else
warn("%s\n", errbuf);
}
/*
* Obtain the window size and monitor changes to the size. This data
* is used to redisplay the output headers when necessary.
*/
(void) sigset(SIGWINCH, sighandler);
if ((err = ipmp_open(&ih)) != IPMP_SUCCESS)
die_ipmperr(err, "cannot create IPMP handle");
if (ipmp_ping_daemon(ih) != IPMP_SUCCESS)
die("cannot contact in.mpathd(1M) -- is IPMP in use?\n");
/*
* If we've been asked to display probes, then call the probe output
* function. Otherwise, snapshot IPMP state (or use live state) and
* invoke the specified walker with the specified callback function.
*/
if (fields == probe_fields) {
probe_output(ih, ofmt);
} else {
if ((err = ipmp_setqcontext(ih, qcontext)) != IPMP_SUCCESS) {
if (qcontext == IPMP_QCONTEXT_SNAP)
die_ipmperr(err, "cannot snapshot IPMP state");
else
die_ipmperr(err, "cannot use live IPMP state");
}
(*walker)(ih, cbfunc, ofmt);
}
ofmt_close(ofmt);
ipmp_close(ih);
return (EXIT_SUCCESS);
}
