+static int
+netdev_linux_queue_dump_next(const struct netdev *netdev_, void *state_,
+ unsigned int *queue_idp, struct smap *details)
+{
+ const struct netdev_linux *netdev = netdev_linux_cast(netdev_);
+ struct netdev_linux_queue_state *state = state_;
+ int error = EOF;
+
+ ovs_mutex_lock(&netdev->mutex);
+ while (state->cur_queue < state->n_queues) {
+ unsigned int queue_id = state->queues[state->cur_queue++];
+ struct tc_queue *queue = tc_find_queue(netdev_, queue_id);
+
+ if (queue) {
+ *queue_idp = queue_id;
+ error = netdev->tc->ops->class_get(netdev_, queue, details);
+ break;
+ }
+ }
+ ovs_mutex_unlock(&netdev->mutex);
+
+ return error;
+}
+
+static int
+netdev_linux_queue_dump_done(const struct netdev *netdev OVS_UNUSED,
+ void *state_)
+{
+ struct netdev_linux_queue_state *state = state_;
+
+ free(state->queues);
+ free(state);
+ return 0;
+}
+