Traffic control index filter(8) Linux Traffic control index filter(8)
tcindex - traffic control index filter
tc filter ... tcindex [ hash SIZE ] [ mask MASK ] [ shift SHIFT ] [
pass_on | fall_through ] [ classid CLASSID ] [ action
This filter allows to match packets based on their tcindex field value,
i.e. the combination of the DSCP and ECN fields as present in IPv4 and
Apply an action from the generic actions framework on matching
Push matching packets into the class identified by CLASSID.
Hash table size in entries to use. Defaults to 64.
An optional bitmask to binary AND to the packet's tcindex field
The number of bits to right-shift a packet's tcindex value
before use. If a mask has been set, masking is done before
If this flag is set, failure to find a class for the resulting
ID will make the filter fail and lead to the next filter being
This is the opposite of pass_on and the default. The filter will
classify the packet even if there is no class present for the
resulting class ID.
iproute2 21 Oct 2015 Traffic control index filter(8)
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