sky2: convert to SKB paged frag API.

Signed-off-by: Ian Campbell <ian.campbell@citrix.com>
Cc: Stephen Hemminger <shemminger@linux-foundation.org>
Cc: netdev@vger.kernel.org
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/ethernet/marvell/sky2.c b/drivers/net/ethernet/marvell/sky2.c
index 3ff0a12..ef2dc02 100644 (file)
--- a/drivers/net/ethernet/marvell/sky2.c
+++ b/drivers/net/ethernet/marvell/sky2.c
@@ -1226,10 +1226,9 @@ static int sky2_rx_map_skb(struct pci_dev *pdev, struct rx_ring_info *re,
        for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) {
                skb_frag_t *frag = &skb_shinfo(skb)->frags[i];
 
-               re->frag_addr[i] = pci_map_page(pdev, frag->page,
-                                               frag->page_offset,
-                                               frag->size,
-                                               PCI_DMA_FROMDEVICE);
+               re->frag_addr[i] = skb_frag_dma_map(&pdev->dev, frag, 0,
+                                                   frag->size,
+                                                   PCI_DMA_FROMDEVICE);
 
                if (pci_dma_mapping_error(pdev, re->frag_addr[i]))
                        goto map_page_error;
@@ -1910,8 +1909,8 @@ static netdev_tx_t sky2_xmit_frame(struct sk_buff *skb,
        for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) {
                const skb_frag_t *frag = &skb_shinfo(skb)->frags[i];
 
-               mapping = pci_map_page(hw->pdev, frag->page, frag->page_offset,
-                                      frag->size, PCI_DMA_TODEVICE);
+               mapping = skb_frag_dma_map(&hw->pdev->dev, frag, 0,
+                                          frag->size, PCI_DMA_TODEVICE);
 
                if (pci_dma_mapping_error(hw->pdev, mapping))
                        goto mapping_unwind;
@@ -2449,7 +2448,7 @@ static void skb_put_frags(struct sk_buff *skb, unsigned int hdr_space,
 
                if (length == 0) {
                        /* don't need this page */
-                       __free_page(frag->page);
+                       __skb_frag_unref(frag);
                        --skb_shinfo(skb)->nr_frags;
                } else {
                        size = min(length, (unsigned) PAGE_SIZE);