70 	if (ring->next_to_clean > ring->next_to_use)  in igbvf_desc_unused()
71 		return ring->next_to_clean - ring->next_to_use - 1;  in igbvf_desc_unused()
73 	return ring->count + ring->next_to_clean - ring->next_to_use - 1;  in igbvf_desc_unused()
145 	i = rx_ring->next_to_use;  in igbvf_alloc_rx_buffers()
218 	if (rx_ring->next_to_use != i) {  in igbvf_alloc_rx_buffers()
219 		rx_ring->next_to_use = i;  in igbvf_alloc_rx_buffers()
435 	tx_ring->next_to_use = 0;  in igbvf_setup_tx_resources()
475 	rx_ring->next_to_use = 0;  in igbvf_setup_rx_resources()
515 	tx_ring->next_to_use = 0;  in igbvf_clean_tx_ring()
599 	rx_ring->next_to_use = 0;  in igbvf_clean_rx_ring()
1974 	u16 i = tx_ring->next_to_use;  in igbvf_tx_ctxtdesc()
1980 	tx_ring->next_to_use = (i < tx_ring->count) ? i : 0;  in igbvf_tx_ctxtdesc()
2160 	i = tx_ring->next_to_use;  in igbvf_tx_map_adv()
2255 	i = tx_ring->next_to_use;  in igbvf_tx_queue_adv()
2277 	tx_ring->next_to_use = i;  in igbvf_tx_queue_adv()
2326 	first = tx_ring->next_to_use;  in igbvf_xmit_frame_ring_adv()
2353 		tx_ring->next_to_use = first;  in igbvf_xmit_frame_ring_adv()