svn commit: r211888 - head/sys/netinet
John Baldwin
jhb at FreeBSD.org
Fri Aug 27 18:17:47 UTC 2010
Author: jhb
Date: Fri Aug 27 18:17:46 2010
New Revision: 211888
URL: http://svn.freebsd.org/changeset/base/211888
Log:
Simplify the tcp pcblist estimate logic slightly.
MFC after: 3 days
Modified:
head/sys/netinet/tcp_subr.c
Modified: head/sys/netinet/tcp_subr.c
==============================================================================
--- head/sys/netinet/tcp_subr.c Fri Aug 27 15:20:31 2010 (r211887)
+++ head/sys/netinet/tcp_subr.c Fri Aug 27 18:17:46 2010 (r211888)
@@ -1022,11 +1022,9 @@ tcp_pcblist(SYSCTL_HANDLER_ARGS)
* resource-intensive to repeat twice on every request.
*/
if (req->oldptr == NULL) {
- m = syncache_pcbcount();
- n = V_tcbinfo.ipi_count;
- n += imax((m + n) / 8, 10);
- req->oldidx = 2 * (sizeof xig) +
- (m + n) * sizeof(struct xtcpcb);
+ n = V_tcbinfo.ipi_count + syncache_pcbcount();
+ n += imax(n / 8, 10);
+ req->oldidx = 2 * (sizeof xig) + n * sizeof(struct xtcpcb);
return (0);
}
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