Date: Fri, 27 Aug 2010 18:17:47 +0000 (UTC) From: John Baldwin <jhb@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r211888 - head/sys/netinet Message-ID: <201008271817.o7RIHljG002903@svn.freebsd.org>
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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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