Date: Wed, 12 Nov 2008 07:16:23 +0000 (UTC) From: Kip Macy <kmacy@FreeBSD.org> To: src-committers@freebsd.org, svn-src-user@freebsd.org Subject: svn commit: r184863 - user/kmacy/HEAD_fast_multi_xmit/sys/netinet Message-ID: <200811120716.mAC7GNEF022867@svn.freebsd.org>
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Author: kmacy Date: Wed Nov 12 07:16:23 2008 New Revision: 184863 URL: http://svn.freebsd.org/changeset/base/184863 Log: Don't skip mss adjustments to MCLBYTE multiple, this can severely hurt performance Modified: user/kmacy/HEAD_fast_multi_xmit/sys/netinet/tcp_input.c Modified: user/kmacy/HEAD_fast_multi_xmit/sys/netinet/tcp_input.c ============================================================================== --- user/kmacy/HEAD_fast_multi_xmit/sys/netinet/tcp_input.c Wed Nov 12 07:07:27 2008 (r184862) +++ user/kmacy/HEAD_fast_multi_xmit/sys/netinet/tcp_input.c Wed Nov 12 07:16:23 2008 (r184863) @@ -3246,8 +3246,6 @@ tcp_mss_update(struct tcpcb *tp, int off if (mssval) *mssval = mss; - if (tp->t_maxopd <= mss) - return; /* * maxopd stores the maximum length of data AND options * in a segment; maxseg is the amount of data in a normal
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