+static int
+netdev_dummy_get_queue(const struct netdev *netdev OVS_UNUSED,
+ unsigned int queue_id, struct smap *details OVS_UNUSED)
+{
+ if (queue_id == 0) {
+ return 0;
+ } else {
+ return EINVAL;
+ }
+}
+
+static void
+netdev_dummy_init_queue_stats(struct netdev_queue_stats *stats)
+{
+ *stats = (struct netdev_queue_stats) {
+ .tx_bytes = UINT64_MAX,
+ .tx_packets = UINT64_MAX,
+ .tx_errors = UINT64_MAX,
+ .created = LLONG_MIN,
+ };
+}
+
+static int
+netdev_dummy_get_queue_stats(const struct netdev *netdev OVS_UNUSED,
+ unsigned int queue_id,
+ struct netdev_queue_stats *stats)
+{
+ if (queue_id == 0) {
+ netdev_dummy_init_queue_stats(stats);
+ return 0;
+ } else {
+ return EINVAL;
+ }
+}
+
+struct netdev_dummy_queue_state {
+ unsigned int next_queue;
+};
+
+static int
+netdev_dummy_queue_dump_start(const struct netdev *netdev OVS_UNUSED,
+ void **statep)
+{
+ struct netdev_dummy_queue_state *state = xmalloc(sizeof *state);
+ state->next_queue = 0;
+ *statep = state;
+ return 0;
+}
+
+static int
+netdev_dummy_queue_dump_next(const struct netdev *netdev OVS_UNUSED,
+ void *state_,
+ unsigned int *queue_id,
+ struct smap *details OVS_UNUSED)
+{
+ struct netdev_dummy_queue_state *state = state_;
+ if (state->next_queue == 0) {
+ *queue_id = 0;
+ state->next_queue++;
+ return 0;
+ } else {
+ return EOF;
+ }
+}
+
+static int
+netdev_dummy_queue_dump_done(const struct netdev *netdev OVS_UNUSED,
+ void *state)
+{
+ free(state);
+ return 0;
+}
+
+static int
+netdev_dummy_dump_queue_stats(const struct netdev *netdev OVS_UNUSED,
+ void (*cb)(unsigned int queue_id,
+ struct netdev_queue_stats *,
+ void *aux),
+ void *aux)
+{
+ struct netdev_queue_stats stats;
+ netdev_dummy_init_queue_stats(&stats);
+ cb(0, &stats, aux);
+ return 0;
+}
+