Date: Thu, 19 May 2016 23:03:07 +0000 (UTC) From: Don Lewis <truckman@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r300247 - head/share/man/man4 Message-ID: <201605192303.u4JN37DC045867@repo.freebsd.org>
next in thread | raw e-mail | index | archive | help
Author: truckman Date: Thu May 19 23:03:07 2016 New Revision: 300247 URL: https://svnweb.freebsd.org/changeset/base/300247 Log: Document new net.inet.tcp.ecn.enable sysctl settings. MFC after: 1 month (with r300240) Modified: head/share/man/man4/tcp.4 Modified: head/share/man/man4/tcp.4 ============================================================================== --- head/share/man/man4/tcp.4 Thu May 19 23:00:30 2016 (r300246) +++ head/share/man/man4/tcp.4 Thu May 19 23:03:07 2016 (r300247) @@ -34,7 +34,7 @@ .\" From: @(#)tcp.4 8.1 (Berkeley) 6/5/93 .\" $FreeBSD$ .\" -.Dd January 21, 2016 +.Dd May 19, 2016 .Dt TCP 4 .Os .Sh NAME @@ -530,6 +530,17 @@ Defaults to 60 seconds. Enable support for TCP Explicit Congestion Notification (ECN). ECN allows a TCP sender to reduce the transmission rate in order to avoid packet drops. +Settings: +.Bl -tag -compact +.It 0 +Disable ECN. +.It 1 +Allow incoming connections to request ECN. +Outgoing connections will request ECN. +.It 2 +Allow incoming connections to request ECN. +Outgoing connections will not request ECN. +.El .It Va ecn.maxretries Number of retries (SYN or SYN/ACK retransmits) before disabling ECN on a specific connection.
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?201605192303.u4JN37DC045867>