Matches 32 bit metadata item set.
On egress, metadata can be set either by mbuf metadata field with
-PKT_TX_METADATA flag or ``SET_META`` action. On ingress, ``SET_META``
+PKT_TX_DYNF_METADATA flag or ``SET_META`` action. On ingress, ``SET_META``
action sets metadata for a packet and the metadata will be reported via
``metadata`` dynamic field of ``rte_mbuf`` with PKT_RX_DYNF_METADATA flag.
Set metadata. Item ``META`` matches metadata.
-Metadata set by mbuf metadata field with PKT_TX_METADATA flag on egress will be
-overridden by this action. On ingress, the metadata will be carried by
+Metadata set by mbuf metadata field with PKT_TX_DYNF_METADATA flag on egress
+will be overridden by this action. On ingress, the metadata will be carried by
``metadata`` dynamic field of ``rte_mbuf`` which can be accessed by
``RTE_FLOW_DYNF_METADATA()``. PKT_RX_DYNF_METADATA flag will be set along
with the data.