netdev - [PATCH iproute2 1/1] tc: updated ife man page.

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Date:   Wed, 28 Jun 2017 13:05:04 -0400
From:   Roman Mashak <mrv@...atatu.com>
To:     stephen@...workplumber.org
Cc:     netdev@...r.kernel.org, Roman Mashak <mrv@...atatu.com>
Subject: [PATCH iproute2 1/1] tc: updated ife man page.

Explain when skbmark encoding may fail.

Signed-off-by: Roman Mashak <mrv@...atatu.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