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Posted to docs@httpd.apache.org by Colm MacCarthaigh <co...@stdlib.net> on 2003/09/01 13:14:37 UTC
EnableSendfile + Linux + IPv6
The Linux TCP checksum offloading bugs are well-established
at this stage. Might aswell document it.
Index: manual/mod/core.html.en
===================================================================
RCS file: /home/cvspublic/httpd-2.0/docs/manual/mod/core.html.en,v
retrieving revision 1.83
diff -u -r1.83 core.html.en
--- manual/mod/core.html.en 6 Aug 2003 13:57:29 -0000 1.83
+++ manual/mod/core.html.en 1 Sep 2003 11:10:35 -0000
@@ -862,6 +862,8 @@
system did not detect, especially if the binaries were built on
another box and moved to such a machine with broken sendfile
support.</li>
+ <li>On Linux the use of sendfile triggers TCP-checksum
+ offloading bugs on certain networking cards when using IPv6.</li>
<li>With a network-mounted <code class="directive"><a href="#documentroot">DocumentRoot</a></code> (e.g., NFS or SMB),
the kernel may be unable to serve the network file through
its own cache.</li>
Index: manual/mod/core.xml
===================================================================
RCS file: /home/cvspublic/httpd-2.0/docs/manual/mod/core.xml,v
retrieving revision 1.76
diff -u -r1.76 core.xml
--- manual/mod/core.xml 6 Aug 2003 13:57:29 -0000 1.76
+++ manual/mod/core.xml 1 Sep 2003 11:10:35 -0000
@@ -800,6 +800,8 @@
system did not detect, especially if the binaries were built on
another box and moved to such a machine with broken sendfile
support.</li>
+ <li>On Linux the use of sendfile triggers TCP-checksum
+ offloading bugs on certain networking cards when using IPv6.</li>
<li>With a network-mounted <directive
module="core">DocumentRoot</directive> (e.g., NFS or SMB),
the kernel may be unable to serve the network file through
--
Colm MacCárthaigh Public Key: colm+pgp@stdlib.net
colm@stdlib.net http://www.stdlib.net/
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