BPF_ITER_STATE_ACTIVE
case BPF_ITER_STATE_ACTIVE:
st->iter.state = BPF_ITER_STATE_ACTIVE;
if (slot->iter.state != BPF_ITER_STATE_ACTIVE)
if (iter_state->iter.state == BPF_ITER_STATE_ACTIVE) {
if (cur_iter->iter.state != BPF_ITER_STATE_ACTIVE &&
if (cur_iter->iter.state == BPF_ITER_STATE_ACTIVE) {
queued_iter->iter.state = BPF_ITER_STATE_ACTIVE;