Date: Fri, 27 Aug 2010 21:52:54 +0000 (UTC) From: "Bjoern A. Zeeb" <bz@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-7@freebsd.org Subject: svn commit: r211903 - stable/7/sys/netinet Message-ID: <201008272152.o7RLqsfX008769@svn.freebsd.org>
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Author: bz Date: Fri Aug 27 21:52:54 2010 New Revision: 211903 URL: http://svn.freebsd.org/changeset/base/211903 Log: MFC r211451: When calculating the expected memory size for userspace, also take the number of syncache entries into account for the surplus we add to account for a possible increase of records in the re-entry window. Discussed with: jhb, silby Modified: stable/7/sys/netinet/tcp_subr.c Directory Properties: stable/7/sys/ (props changed) stable/7/sys/cddl/contrib/opensolaris/ (props changed) stable/7/sys/contrib/dev/acpica/ (props changed) stable/7/sys/contrib/pf/ (props changed) Modified: stable/7/sys/netinet/tcp_subr.c ============================================================================== --- stable/7/sys/netinet/tcp_subr.c Fri Aug 27 21:52:27 2010 (r211902) +++ stable/7/sys/netinet/tcp_subr.c Fri Aug 27 21:52:54 2010 (r211903) @@ -939,7 +939,7 @@ tcp_pcblist(SYSCTL_HANDLER_ARGS) if (req->oldptr == NULL) { m = syncache_pcbcount(); n = tcbinfo.ipi_count; - n += imax(n / 8, 10); + n += imax((m + n) / 8, 10); req->oldidx = 2 * (sizeof xig) + (m + n) * sizeof(struct xtcpcb); return (0);
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