svn commit: r229812 -
stable/9/release/doc/en_US.ISO8859-1/relnotes
Lawrence Stewart
lstewart at freebsd.org
Sun Jan 8 23:13:26 UTC 2012
Hi Hiroki-san,
On 01/09/12 00:54, Hiroki Sato wrote:
> Author: hrs
> Date: Sun Jan 8 13:54:08 2012
> New Revision: 229812
> URL: http://svn.freebsd.org/changeset/base/229812
>
> Log:
> Add relnotes items:
> igb(4) Intel I350 GbE support,
> re(4) TX IP checksum disabled on RTL8168C-based cards,
> cc(9) TCP congestion control algorithm framework added,
> gpart(8) various aliases and bios-boot GUID added,
> FFS SU+J added,
> more kern.features.* for UFS-related features,
> hastd(8) drops root privilege in worker processes,
> newsyslog(8) xz compression support added,
> ppp(8) iface name and iface description commands added,
> sh(1) arithmetic expression handling updated,
> ISC BIND to 9.8.1-P1, and
> tzdata2011a.
>
> Modified:
> stable/9/release/doc/en_US.ISO8859-1/relnotes/article.sgml
>
> Modified: stable/9/release/doc/en_US.ISO8859-1/relnotes/article.sgml
> ==============================================================================
[snip]
cc(4) and cc(9) were renamed to mod_cc(4) and mod_cc(9) in r225583 to
avoid overlap with the cc(1) GCC man page. Would you mind correcting the
references in the entry below?
> @@ -315,11 +321,39 @@ wpi0: wpi_rx_intr: bus_dmamap_load faile
> been fixed. The source address selection could not being
> performed when multicast options were present but without an
> interface being specified.</para>
> +
> + <para revision="216109,216114,216115,218152,218153,218155">
> + &os; TCP/IP network stack now supports&man.cc.9; pluggable
> + congestion control framework. This allows TCP congestion
> + control algorithms to be implemented as dynamically loadable
> + kernel modules. The following kernel modules are available
> + as of&release.current;:&man.cc.chd.4; for
> + CAIA-Hamilton-Delay algorithm,&man.cc.cubic.4; for CUBIC
> + algorithm,&man.cc.hd.4; for Hamilton-Delay algorithm,
> + &man.cc.htcp.4; for H-TCP algorithm,&man.cc.newreno.4; for
> + NewReno algorithm, and&man.cc.vegas.4; for Vegas algorithm.
> + The default algorithm can be set by a new&man.sysctl.8;
> + variable<varname>net.inet.tcp.cc.algorithm</varname>. The
> + value must be set to one of the names listed by the
> + <varname>net.inet.tcp.cc.available</varname>, and
> + <literal>newreno</literal> is set at boot time. For more
> + detail, see&man.cc.9; manual page.</para>
> </sect3>
Thanks for once again doing the release notes.
Cheers,
Lawrence
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