Date: Mon, 10 Jan 2011 06:12:01 +0000 (UTC) From: Lawrence Stewart <lstewart@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r217221 - head/sys/netinet Message-ID: <201101100612.p0A6C1Fq069245@svn.freebsd.org>
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Author: lstewart Date: Mon Jan 10 06:12:01 2011 New Revision: 217221 URL: http://svn.freebsd.org/changeset/base/217221 Log: Reset the last_sack_ack SACK hint for TCP input processing to ensure that the hint is 0 when no SACK data is received to update the hint with. This was accidentally omitted from r216753. Sponsored by: FreeBSD Foundation MFC after: 10 weeks X-MFC with: 216753 Modified: head/sys/netinet/tcp_input.c Modified: head/sys/netinet/tcp_input.c ============================================================================== --- head/sys/netinet/tcp_input.c Mon Jan 10 05:13:06 2011 (r217220) +++ head/sys/netinet/tcp_input.c Mon Jan 10 06:12:01 2011 (r217221) @@ -1291,6 +1291,7 @@ tcp_do_segment(struct mbuf *m, struct tc short ostate = 0; #endif thflags = th->th_flags; + tp->sackhint.last_sack_ack = 0; /* * If this is either a state-changing packet or current state isn't
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