NPC_UNKNOWN
dummy = &mcam->rx_key_fields[NPC_UNKNOWN];
dummy = &mcam->tx_key_fields[NPC_UNKNOWN];
npc_set_layer_mdata(mcam, NPC_UNKNOWN, cfg,
npc_set_kw_masks(mcam, NPC_UNKNOWN, nr_bits,
[NPC_UNKNOWN] = "unknown",
return npc_flow_names[NPC_UNKNOWN];