myri10ge: convert to SKB paged frag API.

Signed-off-by: Ian Campbell <ian.campbell@citrix.com>
Cc: Jon Mason <mason@myri.com>
Cc: Andrew Gallatin <gallatin@myri.com>
Cc: netdev@vger.kernel.org
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/ethernet/myricom/myri10ge/myri10ge.c b/drivers/net/ethernet/myricom/myri10ge/myri10ge.c
index 81c1700..8bf6034 100644 (file)
--- a/drivers/net/ethernet/myricom/myri10ge/myri10ge.c
+++ b/drivers/net/ethernet/myricom/myri10ge/myri10ge.c
@@ -1342,7 +1342,7 @@ myri10ge_rx_done(struct myri10ge_slice_state *ss, int len, __wsum csum,
        /* Fill skb_frag_struct(s) with data from our receive */
        for (i = 0, remainder = len; remainder > 0; i++) {
                myri10ge_unmap_rx_page(pdev, &rx->info[idx], bytes);
-               rx_frags[i].page = rx->info[idx].page;
+               __skb_frag_set_page(&rx_frags[i], rx->info[idx].page);
                rx_frags[i].page_offset = rx->info[idx].page_offset;
                if (remainder < MYRI10GE_ALLOC_SIZE)
                        rx_frags[i].size = remainder;
@@ -1375,7 +1375,7 @@ myri10ge_rx_done(struct myri10ge_slice_state *ss, int len, __wsum csum,
                ss->stats.rx_dropped++;
                do {
                        i--;
-                       put_page(rx_frags[i].page);
+                       __skb_frag_unref(&rx_frags[i]);
                } while (i != 0);
                return 0;
        }
@@ -1383,7 +1383,7 @@ myri10ge_rx_done(struct myri10ge_slice_state *ss, int len, __wsum csum,
        /* Attach the pages to the skb, and trim off any padding */
        myri10ge_rx_skb_build(skb, va, rx_frags, len, hlen);
        if (skb_shinfo(skb)->frags[0].size <= 0) {
-               put_page(skb_shinfo(skb)->frags[0].page);
+               skb_frag_unref(skb, 0);
                skb_shinfo(skb)->nr_frags = 0;
        }
        skb->protocol = eth_type_trans(skb, dev);
@@ -2284,7 +2284,7 @@ myri10ge_get_frag_header(struct skb_frag_struct *frag, void **mac_hdr,
        struct ethhdr *eh;
        struct vlan_ethhdr *veh;
        struct iphdr *iph;
-       u8 *va = page_address(frag->page) + frag->page_offset;
+       u8 *va = skb_frag_address(frag);
        unsigned long ll_hlen;
        /* passed opaque through lro_receive_frags() */
        __wsum csum = (__force __wsum) (unsigned long)priv;
@@ -2927,8 +2927,8 @@ again:
                frag = &skb_shinfo(skb)->frags[frag_idx];
                frag_idx++;
                len = frag->size;
-               bus = pci_map_page(mgp->pdev, frag->page, frag->page_offset,
-                                  len, PCI_DMA_TODEVICE);
+               bus = skb_frag_dma_map(&mgp->pdev->dev, frag, 0, len,
+                                      PCI_DMA_TODEVICE);
                dma_unmap_addr_set(&tx->info[idx], bus, bus);
                dma_unmap_len_set(&tx->info[idx], len, len);
        }