From 099c84e5b772f0fc5ec2f0176e74330a4e4ec0cb Mon Sep 17 00:00:00 2001 From: Phil Sutter Date: Wed, 30 Mar 2016 16:51:38 +0200 Subject: [PATCH] doc/tc-filters.tex: Drop overly subjective paragraphs Bugzilla: https://bugzilla.redhat.com/show_bug.cgi?id=1275426 Upstream Status: iproute2.git commit edf35b88248f6 commit edf35b88248f667c0b4f1502ccd35ce423d12451 Author: Phil Sutter Date: Tue Mar 22 15:48:32 2016 +0100 doc/tc-filters.tex: Drop overly subjective paragraphs Cc: Alexei Starovoitov Signed-off-by: Phil Sutter Signed-off-by: Stephen Hemminger --- doc/tc-filters.tex | 23 ++++------------------- 1 file changed, 4 insertions(+), 19 deletions(-) diff --git a/doc/tc-filters.tex b/doc/tc-filters.tex index 59127d6..54cc0c9 100644 --- a/doc/tc-filters.tex +++ b/doc/tc-filters.tex @@ -18,10 +18,6 @@ \date{January 2016} \maketitle -TC, the Traffic Control utility, has been there for a very long time - forever -in my humble perception. It is still (and has ever been if I'm not mistaken) the -only tool to configure QoS in Linux. - Standard practice when transmitting packets over a medium which may block (due to congestion, e.g.) is to use a queue which temporarily holds these packets. In Linux, this queueing approach is where QoS happens: A Queueing Discipline @@ -496,21 +492,10 @@ kernel itself doesn't. \section*{Conclusion} -My personal impression is that although the \cmd{tc} utility is an absolute -necessity for anyone aiming at doing QoS in Linux professionally, there are way -too many loose ends and trip wires present in it's environment. Contributing to -this is the fact, that much of the non-essential functionality is redundantly -available in netfilter. Another problem which adds weight to the first one is a -general lack of documentation. Of course, there are many HOWTOs and guides in -the internet, but since it's often not clear how up to date these are, I prefer -the usual resources such as man or info pages. Surely nothing one couldn't fix -in hindsight, but quality certainly suffers if the original author of the code -does not or can not contribute to that. - -All that being said, once the steep learning curve has been mastered, the -conglomerate of (classful) qdiscs, filters and actions provides a highly -sophisticated and flexible infrastructure to perform QoS, which plays nicely -along with routing and firewalling setups. +Once the steep learning curve has been mastered, the conglomerate of (classful) +qdiscs, filters and actions provides a highly sophisticated and flexible +infrastructure to perform QoS, which plays nicely along with routing and +firewalling setups. \section*{Further Reading} -- 1.8.3.1