1640 	struct igc_rx_buffer *rx_buffer;  in igc_get_rx_buffer()  local
1642 	rx_buffer = &rx_ring->rx_buffer_info[rx_ring->next_to_clean];  in igc_get_rx_buffer()
1645 		page_count(rx_buffer->page);  in igc_get_rx_buffer()
1649 	prefetchw(rx_buffer->page);  in igc_get_rx_buffer()
1653 				      rx_buffer->dma,  in igc_get_rx_buffer()
1654 				      rx_buffer->page_offset,  in igc_get_rx_buffer()
1658 	rx_buffer->pagecnt_bias--;  in igc_get_rx_buffer()
1660 	return rx_buffer;  in igc_get_rx_buffer()
1699 			    struct igc_rx_buffer *rx_buffer,  in igc_add_rx_frag()  argument
1712 	skb_add_rx_frag(skb, skb_shinfo(skb)->nr_frags, rx_buffer->page,  in igc_add_rx_frag()
1713 			rx_buffer->page_offset, size, truesize);  in igc_add_rx_frag()
1715 	igc_rx_buffer_flip(rx_buffer, truesize);  in igc_add_rx_frag()
1719 				     struct igc_rx_buffer *rx_buffer,  in igc_build_skb()  argument
1723 	void *va = page_address(rx_buffer->page) + rx_buffer->page_offset;  in igc_build_skb()
1739 	igc_rx_buffer_flip(rx_buffer, truesize);  in igc_build_skb()
1744 					 struct igc_rx_buffer *rx_buffer,  in igc_construct_skb()  argument
1776 		skb_add_rx_frag(skb, 0, rx_buffer->page,  in igc_construct_skb()
1777 				(va + headlen) - page_address(rx_buffer->page),  in igc_construct_skb()
1779 		igc_rx_buffer_flip(rx_buffer, truesize);  in igc_construct_skb()
1781 		rx_buffer->pagecnt_bias++;  in igc_construct_skb()
1816 static bool igc_can_reuse_rx_page(struct igc_rx_buffer *rx_buffer,  in igc_can_reuse_rx_page()  argument
1819 	unsigned int pagecnt_bias = rx_buffer->pagecnt_bias;  in igc_can_reuse_rx_page()
1820 	struct page *page = rx_buffer->page;  in igc_can_reuse_rx_page()
1834 	if (rx_buffer->page_offset > IGC_LAST_OFFSET)  in igc_can_reuse_rx_page()
1844 		rx_buffer->pagecnt_bias = USHRT_MAX;  in igc_can_reuse_rx_page()
1916 			      struct igc_rx_buffer *rx_buffer,  in igc_put_rx_buffer()  argument
1919 	if (igc_can_reuse_rx_page(rx_buffer, rx_buffer_pgcnt)) {  in igc_put_rx_buffer()
1921 		igc_reuse_rx_page(rx_ring, rx_buffer);  in igc_put_rx_buffer()
1926 		dma_unmap_page_attrs(rx_ring->dev, rx_buffer->dma,  in igc_put_rx_buffer()
1929 		__page_frag_cache_drain(rx_buffer->page,  in igc_put_rx_buffer()
1930 					rx_buffer->pagecnt_bias);  in igc_put_rx_buffer()
1934 	rx_buffer->page = NULL;  in igc_put_rx_buffer()
2317 		struct igc_rx_buffer *rx_buffer;  in igc_clean_rx_irq()  local
2341 		rx_buffer = igc_get_rx_buffer(rx_ring, size, &rx_buffer_pgcnt);  in igc_clean_rx_irq()
2344 		pktbuf = page_address(rx_buffer->page) + rx_buffer->page_offset;  in igc_clean_rx_irq()
2366 				rx_buffer->pagecnt_bias++;  in igc_clean_rx_irq()
2370 				igc_rx_buffer_flip(rx_buffer, truesize);  in igc_clean_rx_irq()
2378 			igc_add_rx_frag(rx_ring, rx_buffer, skb, size);  in igc_clean_rx_irq()
2380 			skb = igc_build_skb(rx_ring, rx_buffer, rx_desc, size);  in igc_clean_rx_irq()
2382 			skb = igc_construct_skb(rx_ring, rx_buffer, &xdp,  in igc_clean_rx_irq()
2388 			rx_buffer->pagecnt_bias++;  in igc_clean_rx_irq()
2392 		igc_put_rx_buffer(rx_ring, rx_buffer, rx_buffer_pgcnt);  in igc_clean_rx_irq()