enum dpif_upcall_type {
DPIF_UC_MISS, /* Miss in flow table. */
DPIF_UC_ACTION, /* ODPAT_CONTROLLER action. */
- DPIF_UC_SAMPLE /* Packet sampling. */
+ DPIF_UC_SAMPLE, /* Packet sampling. */
+ DPIF_N_UC_TYPES
};
/* A packet passed up from the datapath to userspace.