- skb_fill_page_desc(skb, skb_shinfo(skb)->nr_frags,
- rx_bi->page,
- rx_bi->page_offset,
- rx_packet_len);
-
- skb->len += rx_packet_len;
- skb->data_len += rx_packet_len;
- skb->truesize += rx_packet_len;
-
- if ((page_count(rx_bi->page) == 1) &&
- (page_to_nid(rx_bi->page) == current_node))
- get_page(rx_bi->page);
- else
+ skb_add_rx_frag(skb, skb_shinfo(skb)->nr_frags,
+ rx_bi->page,
+ rx_bi->page_offset + copysize,
+ rx_packet_len, I40E_RXBUFFER_2048);
+
+ get_page(rx_bi->page);
+ /* switch to the other half-page here; the allocation
+ * code programs the right addr into HW. If we haven't
+ * used this half-page, the address won't be changed,
+ * and HW can just use it next time through.
+ */
+ rx_bi->page_offset ^= PAGE_SIZE / 2;
+ /* If the page count is more than 2, then both halves
+ * of the page are used and we need to free it. Do it
+ * here instead of in the alloc code. Otherwise one
+ * of the half-pages might be released between now and
+ * then, and we wouldn't know which one to use.
+ */
+ if (page_count(rx_bi->page) > 2) {
+ dma_unmap_page(rx_ring->dev,
+ rx_bi->page_dma,
+ PAGE_SIZE,
+ DMA_FROM_DEVICE);
+ __free_page(rx_bi->page);