1890 	struct igc_rx_buffer *rx_buffer;  in igc_get_rx_buffer()  local
1892 	rx_buffer = &rx_ring->rx_buffer_info[rx_ring->next_to_clean];  in igc_get_rx_buffer()
1895 		page_count(rx_buffer->page);  in igc_get_rx_buffer()
1899 	prefetchw(rx_buffer->page);  in igc_get_rx_buffer()
1903 				      rx_buffer->dma,  in igc_get_rx_buffer()
1904 				      rx_buffer->page_offset,  in igc_get_rx_buffer()
1908 	rx_buffer->pagecnt_bias--;  in igc_get_rx_buffer()
1910 	return rx_buffer;  in igc_get_rx_buffer()
1949 			    struct igc_rx_buffer *rx_buffer,  in igc_add_rx_frag()  argument
1962 	skb_add_rx_frag(skb, skb_shinfo(skb)->nr_frags, rx_buffer->page,  in igc_add_rx_frag()
1963 			rx_buffer->page_offset, size, truesize);  in igc_add_rx_frag()
1965 	igc_rx_buffer_flip(rx_buffer, truesize);  in igc_add_rx_frag()
1969 				     struct igc_rx_buffer *rx_buffer,  in igc_build_skb()  argument
1991 	igc_rx_buffer_flip(rx_buffer, truesize);  in igc_build_skb()
1996 					 struct igc_rx_buffer *rx_buffer,  in igc_construct_skb()  argument
2038 		skb_add_rx_frag(skb, 0, rx_buffer->page,  in igc_construct_skb()
2039 				(va + headlen) - page_address(rx_buffer->page),  in igc_construct_skb()
2041 		igc_rx_buffer_flip(rx_buffer, truesize);  in igc_construct_skb()
2043 		rx_buffer->pagecnt_bias++;  in igc_construct_skb()
2078 static bool igc_can_reuse_rx_page(struct igc_rx_buffer *rx_buffer,  in igc_can_reuse_rx_page()  argument
2081 	unsigned int pagecnt_bias = rx_buffer->pagecnt_bias;  in igc_can_reuse_rx_page()
2082 	struct page *page = rx_buffer->page;  in igc_can_reuse_rx_page()
2096 	if (rx_buffer->page_offset > IGC_LAST_OFFSET)  in igc_can_reuse_rx_page()
2106 		rx_buffer->pagecnt_bias = USHRT_MAX;  in igc_can_reuse_rx_page()
2174 			      struct igc_rx_buffer *rx_buffer,  in igc_put_rx_buffer()  argument
2177 	if (igc_can_reuse_rx_page(rx_buffer, rx_buffer_pgcnt)) {  in igc_put_rx_buffer()
2179 		igc_reuse_rx_page(rx_ring, rx_buffer);  in igc_put_rx_buffer()
2184 		dma_unmap_page_attrs(rx_ring->dev, rx_buffer->dma,  in igc_put_rx_buffer()
2187 		__page_frag_cache_drain(rx_buffer->page,  in igc_put_rx_buffer()
2188 					rx_buffer->pagecnt_bias);  in igc_put_rx_buffer()
2192 	rx_buffer->page = NULL;  in igc_put_rx_buffer()
2617 		struct igc_rx_buffer *rx_buffer;  in igc_clean_rx_irq()  local
2640 		rx_buffer = igc_get_rx_buffer(rx_ring, size, &rx_buffer_pgcnt);  in igc_clean_rx_irq()
2643 		pktbuf = page_address(rx_buffer->page) + rx_buffer->page_offset;  in igc_clean_rx_irq()
2673 				rx_buffer->pagecnt_bias++;  in igc_clean_rx_irq()
2677 				igc_rx_buffer_flip(rx_buffer, truesize);  in igc_clean_rx_irq()
2685 			igc_add_rx_frag(rx_ring, rx_buffer, skb, size);  in igc_clean_rx_irq()
2687 			skb = igc_build_skb(rx_ring, rx_buffer, &ctx.xdp);  in igc_clean_rx_irq()
2689 			skb = igc_construct_skb(rx_ring, rx_buffer, &ctx);  in igc_clean_rx_irq()
2694 			rx_buffer->pagecnt_bias++;  in igc_clean_rx_irq()
2699 		igc_put_rx_buffer(rx_ring, rx_buffer, rx_buffer_pgcnt);  in igc_clean_rx_irq()