From 81ba3e6fbd4bc8a1d41b41032fcb5ba42bba1e9d Mon Sep 17 00:00:00 2001 From: Roman Mashak Date: Wed, 28 Jun 2017 13:05:04 -0400 Subject: [PATCH] tc: updated ife man page. Explain when skbmark encoding may fail. Signed-off-by: Roman Mashak --- 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 a8f1f287..1499a3fc 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 " ]"