Lines Matching defs:hw_head
609 unsigned int hw_head = hw_atl_tdm_tx_desc_head_ptr_get(self, ring->idx);
616 ring->hw_head = hw_head;
626 for (; ring->hw_head != ring->sw_tail;
627 ring->hw_head = aq_ring_next_dx(ring, ring->hw_head)) {
630 &ring->dx_ring[ring->hw_head * HW_ATL_A0_RXD_SIZE];
645 if (ring->hw_head ||
664 buff = &ring->buff_ring[ring->hw_head];
717 ring->hw_head);