* [PATCH iproute2 1/1] tc: updated ife man page.
@ 2017-06-28 17:05 Roman Mashak
2017-06-30 22:27 ` Stephen Hemminger
0 siblings, 1 reply; 2+ messages in thread
From: Roman Mashak @ 2017-06-28 17:05 UTC (permalink / raw)
To: stephen; +Cc: netdev, Roman Mashak
Explain when skbmark encoding may fail.
Signed-off-by: Roman Mashak <mrv@mojatatu.com>
---
man/man8/tc-ife.8 | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/man/man8/tc-ife.8 b/man/man8/tc-ife.8
index a8f1f28..1499a3f 100644
--- a/man/man8/tc-ife.8
+++ b/man/man8/tc-ife.8
@@ -59,7 +59,10 @@ Encode direction only. Enforce static encoding of specified metadata.
.BR mark " [ "
.IR u32_value " ]"
The value to set for the skb mark. The u32 value is required only when
-.BR use " is specified."
+.BR use " is specified. If
+.BR mark " value is zero, it will not be encoded, instead
+"overlimits" statistics increment and
+.BR CONTROL " action is taken.
.TP
.BR prio " [ "
.IR u32_value " ]"
--
1.9.1
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