120 	bi = &rx_ring->rx_buffer[i];  in fm10k_alloc_rx_buffers()
137 			bi = rx_ring->rx_buffer;  in fm10k_alloc_rx_buffers()
181 	new_buff = &rx_ring->rx_buffer[nta];  in fm10k_reuse_rx_page()
197 static bool fm10k_can_reuse_rx_page(struct fm10k_rx_buffer *rx_buffer,  in fm10k_can_reuse_rx_page()  argument
211 	rx_buffer->page_offset ^= FM10K_RX_BUFSZ;  in fm10k_can_reuse_rx_page()
214 	rx_buffer->page_offset += truesize;  in fm10k_can_reuse_rx_page()
216 	if (rx_buffer->page_offset > (PAGE_SIZE - FM10K_RX_BUFSZ))  in fm10k_can_reuse_rx_page()
243 static bool fm10k_add_rx_frag(struct fm10k_rx_buffer *rx_buffer,  in fm10k_add_rx_frag()  argument
248 	struct page *page = rx_buffer->page;  in fm10k_add_rx_frag()
249 	unsigned char *va = page_address(page) + rx_buffer->page_offset;  in fm10k_add_rx_frag()
288 	return fm10k_can_reuse_rx_page(rx_buffer, page, truesize);  in fm10k_add_rx_frag()
296 	struct fm10k_rx_buffer *rx_buffer;  in fm10k_fetch_rx_buffer()  local
299 	rx_buffer = &rx_ring->rx_buffer[rx_ring->next_to_clean];  in fm10k_fetch_rx_buffer()
300 	page = rx_buffer->page;  in fm10k_fetch_rx_buffer()
305 				  rx_buffer->page_offset;  in fm10k_fetch_rx_buffer()
327 				      rx_buffer->dma,  in fm10k_fetch_rx_buffer()
328 				      rx_buffer->page_offset,  in fm10k_fetch_rx_buffer()
333 	if (fm10k_add_rx_frag(rx_buffer, size, rx_desc, skb)) {  in fm10k_fetch_rx_buffer()
335 		fm10k_reuse_rx_page(rx_ring, rx_buffer);  in fm10k_fetch_rx_buffer()
338 		dma_unmap_page(rx_ring->dev, rx_buffer->dma,  in fm10k_fetch_rx_buffer()
343 	rx_buffer->page = NULL;  in fm10k_fetch_rx_buffer()