From owner-svn-src-all@FreeBSD.ORG Tue Oct 14 12:29:25 2014 Return-Path: Delivered-To: svn-src-all@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id 89AD89D8; Tue, 14 Oct 2014 12:29:25 +0000 (UTC) Received: from svn.freebsd.org (svn.freebsd.org [IPv6:2001:1900:2254:2068::e6a:0]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 75B9D673; Tue, 14 Oct 2014 12:29:25 +0000 (UTC) Received: from svn.freebsd.org ([127.0.1.70]) by svn.freebsd.org (8.14.9/8.14.9) with ESMTP id s9ECTPKB004572; Tue, 14 Oct 2014 12:29:25 GMT (envelope-from brueffer@FreeBSD.org) Received: (from brueffer@localhost) by svn.freebsd.org (8.14.9/8.14.9/Submit) id s9ECTP1W004571; Tue, 14 Oct 2014 12:29:25 GMT (envelope-from brueffer@FreeBSD.org) Message-Id: <201410141229.s9ECTP1W004571@svn.freebsd.org> X-Authentication-Warning: svn.freebsd.org: brueffer set sender to brueffer@FreeBSD.org using -f From: Christian Brueffer Date: Tue, 14 Oct 2014 12:29:25 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r273081 - head/share/man/man4 X-SVN-Group: head MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-BeenThere: svn-src-all@freebsd.org X-Mailman-Version: 2.1.18-1 Precedence: list List-Id: "SVN commit messages for the entire src tree \(except for " user" and " projects" \)" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 14 Oct 2014 12:29:25 -0000 Author: brueffer Date: Tue Oct 14 12:29:24 2014 New Revision: 273081 URL: https://svnweb.freebsd.org/changeset/base/273081 Log: New sentence -> new line; use macros where appropriate. Modified: head/share/man/man4/tcp.4 Modified: head/share/man/man4/tcp.4 ============================================================================== --- head/share/man/man4/tcp.4 Tue Oct 14 12:23:44 2014 (r273080) +++ head/share/man/man4/tcp.4 Tue Oct 14 12:29:24 2014 (r273081) @@ -516,13 +516,20 @@ ECN allows a TCP sender to reduce the tr avoid packet drops. .It Va ecn.maxretries Number of retries (SYN or SYN/ACK retransmits) before disabling ECN on a -specific connection. This is needed to help with connection establishment +specific connection. +This is needed to help with connection establishment when a broken firewall is in the network path. .It Va pmtud_blackhole_detection -Turn on automatic path MTU blackhole detection. In case of retransmits we will -lower the MSS to check if it's MTU problem. If current MSS is greater than +Turn on automatic path MTU blackhole detection. +In case of retransmits we will +lower the MSS to check if it's MTU problem. +If current MSS is greater than configured value to try, it will be set to it, otherwise, MSS will be set to -default values (net.inet.tcp.mssdflt and net.inet.tcp.v6mssdflt). +default values +.Po Va net.inet.tcp.mssdflt +and +.Va net.inet.tcp.v6mssdflt +.Pc . .It Va pmtud_blackhole_mss MSS to try for IPv4 if PMTU blackhole detection is turned on. .It Va v6pmtud_blackhole_mss