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 <redacted>
Signed-off-by: Yotam Gigi <redacted>
---
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