aq_ptp_ring
bool aq_ptp_ring(struct aq_nic_s *aq_nic, struct aq_ring_s *ring);
bool is_ptp_ring = aq_ptp_ring(self->aq_nic, self);
bool is_ptp_ring = aq_ptp_ring(rx_ring->aq_nic, rx_ring);