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Centralize initialization of scan_performance_vars.

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david
2011-12-31 21:59:52 +00:00
parent 24e02a9a1a
commit e962f1c5fe
4 changed files with 42 additions and 56 deletions
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22
osscan2.cc
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@@ -311,25 +311,6 @@ int get_ipid_sequence(int numSamples, int *ipids, int islocalhost) {
}
/* This is the function for tuning the major values that affect
scan performance */
static void init_perf_values() {
memset(&perf, 0, sizeof(perf));
/* TODO: I should revisit these values for tuning. They should probably
at least be affected by -T. */
perf.low_cwnd = MAX(o.min_parallelism, 1);
perf.max_cwnd = o.max_parallelism? o.max_parallelism : 300;
perf.group_initial_cwnd = box(o.min_parallelism, perf.max_cwnd, 10);
perf.host_initial_cwnd = perf.group_initial_cwnd;
perf.slow_incr = 1;
perf.ca_incr = 1;
perf.initial_ssthresh = 50;
perf.group_drop_cwnd_divisor = 2.0;
perf.group_drop_ssthresh_divisor = (o.timing_level < 4)? 2.0 : 1.5;
perf.host_drop_ssthresh_divisor = (o.timing_level < 4)? 2.0 : 1.5;
}
/* Start the timeout clocks of any targets that aren't already timedout */
static void startTimeOutClocks(OsScanInfo *OSI) {
list<HostOsScanInfo *>::iterator hostI;
@@ -3550,8 +3531,7 @@ int OSScan::os_scan_ipv4(vector<Target *> &Targets) {
return OP_FAILURE;
}
/* Init the necessary objects to perform the detection */
init_perf_values();
perf.init();
OsScanInfo OSI(Targets);
if (OSI.numIncompleteHosts() == 0) {