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Minor restyling and cleanup around ipport_tick().

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MFC after:	1 month
This commit is contained in:
Robert Watson 2006-06-02 08:18:27 +00:00
parent 4ec449ae88
commit ad3a630f7e
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=159163
1 changed files with 9 additions and 11 deletions
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20
sys/netinet/in_pcb.c
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@ -1224,23 +1224,21 @@ in_pcbsosetlabel(struct socket *so)
}
/*
* ipport_tick runs once per second, determining if random port
* allocation should be continued. If more than ipport_randomcps
* ports have been allocated in the last second, then we return to
* sequential port allocation. We return to random allocation only
* once we drop below ipport_randomcps for at least ipport_randomtime
* seconds.
* ipport_tick runs once per second, determining if random port allocation
* should be continued. If more than ipport_randomcps ports have been
* allocated in the last second, then we return to sequential port
* allocation. We return to random allocation only once we drop below
* ipport_randomcps for at least ipport_randomtime seconds.
*/
void
ipport_tick(void *xtp)
{
if (ipport_tcpallocs > ipport_tcplastcount + ipport_randomcps) {
ipport_stoprandom = ipport_randomtime;
} else {
if (ipport_tcpallocs <= ipport_tcplastcount + ipport_randomcps) {
if (ipport_stoprandom > 0)
ipport_stoprandom--;
}
} else
ipport_stoprandom = ipport_randomtime;
ipport_tcplastcount = ipport_tcpallocs;
callout_reset(&ipport_tick_callout, hz, ipport_tick, NULL);
}