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tcp: Document TCP congestion control history

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CUBIC replaced NEWRENO as the default congestion control algorithm in
bb1d472d79. Update man pages to reflect that.

Fixes: bb1d472d79
Reviewed by: imp
Pull Request: https://github.com/freebsd/freebsd-src/pull/641
This commit is contained in:
Tom Hukins 2023-01-31 18:55:56 +00:00 committed by Warner Losh
parent 17720d0bd0
commit 767964fd86
2 changed files with 14 additions and 2 deletions
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7
share/man/man4/cc_cubic.4
View File

@ -30,7 +30,7 @@
.\"
.\" $FreeBSD$
.\"
.Dd September 13, 2022
.Dd February 4, 2023
.Dt CC_CUBIC 4
.Os
.Sh NAME
@ -101,6 +101,11 @@ The
congestion control module first appeared in
.Fx 9.0 .
.Pp
This became the default congestion algorithm for FreeBSD in version
.Fx 14.0 ,
replacing
.Xr cc_newreno 4 .
.Pp
The module was first released in 2009 by Lawrence Stewart whilst studying at
Swinburne University of Technology's Centre for Advanced Internet Architectures,
Melbourne, Australia.

9
share/man/man4/cc_newreno.4
View File

@ -30,7 +30,7 @@
.\"
.\" $FreeBSD$
.\"
.Dd September 13, 2022
.Dd February 4, 2023
.Dt CC_NEWRENO 4
.Os
.Sh NAME
@ -144,6 +144,13 @@ The
congestion control algorithm first appeared in its modular form in
.Fx 9.0 .
.Pp
This was the default congestion control algorithm in FreeBSD before
version
.Fx 14.0 ,
after which
.Xr cc_cubic 4
replaced it.
.Pp
The module was first released in 2007 by James Healy and Lawrence Stewart whilst
working on the NewTCP research project at Swinburne University of Technology's
Centre for Advanced Internet Architectures, Melbourne, Australia, which was made