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 <j...@mellanox.com> Signed-off-by: Yotam Gigi <yot...@mellanox.com> --- 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 f920922..799350a 100644 --- a/man/man8/tc-matchall.8 +++ b/man/man8/tc-matchall.8 @@ -70,6 +70,16 @@ 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 -- 2.4.11
