From 787317f50a525d3076687371430d9b15b60bb2a3 Mon Sep 17 00:00:00 2001 From: Yotam Gigi Date: Sun, 5 Feb 2017 09:58:54 +0200 Subject: [PATCH] tc: man: matchall: Update examples to include sample Add an example of packet sampling to the tc-matchall man page examples section. The example uses the matchall classifier and the sample action to create packet sampling on a port. Reviewed-by: Jiri Pirko Signed-off-by: Yotam Gigi --- man/man8/tc-matchall.8 | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/man/man8/tc-matchall.8 b/man/man8/tc-matchall.8 index 5aa11dab..53b2194e 100644 --- a/man/man8/tc-matchall.8 +++ b/man/man8/tc-matchall.8 @@ -71,6 +71,16 @@ that replaces the root qdisc on device where the second command attaches a matchall filters on it that mirrors the packets to device eth2. +To sample one of every 100 packets flowing into interface eth0 to psample group +12: +.RS +.EX + +tc qdisc add dev eth0 handle ffff: ingress +tc filter add dev eth0 parent ffff: matchall \\ + action sample rate 100 group 12 +.EE +.RE .EE .SH SEE ALSO