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Document r300240, net.inet.tcp.ecn.enable now is a three way setting

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Approved by:	re (gjb, implicit, relnotes)
This commit is contained in:
Steven Kreuzer 2016-05-31 18:30:33 +00:00
parent 60c5e7a9bf
commit fd8d19926e
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=301064
1 changed files with 37 additions and 0 deletions
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release/doc/en_US.ISO8859-1/relnotes/article.xml
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@ -1734,6 +1734,43 @@
<para revision="287798" contrib="sponsor" sponsor="&dell;">The
network stack has been updated to fix handling of
<acronym>IPv6</acronym> On-Link redirects.</para>
<para revision="300240">The net.inet.tcp.ecn.enable sysctl mib has been
changed from a binary off/on control to a three way setting.</para>
<informaltable frame="none" pgwide="0">
<tgroup cols="2">
<colspec colwidth="1*"/>
<colspec colwidth="1*"/>
<thead>
<row>
<entry>Value</entry>
<entry>Description</entry>
</row>
</thead>
<tbody>
<row>
<entry><literal>0</literal></entry>
<entry>Totally disable ECN.</entry>
</row>
<row>
<entry><literal>1</literal></entry>
<entry>Enable ECN if incoming connections request it. Outgoing
connections will request ECN.</entry>
</row>
<row>
<entry><literal>2</literal></entry>
<entry>Enable ECN if incoming connections request it. Outgoing
conections will not request ECN.</entry>
</row>
</tbody>
</tgroup>
</informaltable>
</sect2>
</sect1>