Date: Thu, 14 Jun 2012 12:38:51 +0000 (UTC) From: Andre Oppermann <andre@FreeBSD.org> To: src-committers@freebsd.org, svn-src-user@freebsd.org Subject: svn commit: r237064 - user/andre/tcp_workqueue/sys/netinet Message-ID: <201206141238.q5ECcpJm094604@svn.freebsd.org>
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Author: andre Date: Thu Jun 14 12:38:51 2012 New Revision: 237064 URL: http://svn.freebsd.org/changeset/base/237064 Log: Add SACK_PERMIT to the list of TCP options that are switched off after retransmitting a SYN three times. Modified: user/andre/tcp_workqueue/sys/netinet/tcp_timer.c Modified: user/andre/tcp_workqueue/sys/netinet/tcp_timer.c ============================================================================== --- user/andre/tcp_workqueue/sys/netinet/tcp_timer.c Thu Jun 14 12:37:41 2012 (r237063) +++ user/andre/tcp_workqueue/sys/netinet/tcp_timer.c Thu Jun 14 12:38:51 2012 (r237064) @@ -566,7 +566,7 @@ tcp_timer_rexmt(void * xtp) * unknown-to-them TCP options. */ if ((tp->t_state == TCPS_SYN_SENT) && (tp->t_rxtshift == 3)) - tp->t_flags &= ~(TF_REQ_SCALE|TF_REQ_TSTMP); + tp->t_flags &= ~(TF_REQ_SCALE|TF_REQ_TSTMP|TF_SACK_PERMIT); /* * If we backed off this far, our srtt estimate is probably bogus. * Clobber it so we'll take the next rtt measurement as our srtt;
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