e1000e: Use skb_copy_to_linear_data_offset introduced in 2.6.22

The e1000e driver was based on a version of e1000 prior to acme's
introduction of skb_copy_to_linear_data_offset, and was submitted
after acme went through and coverted all the drivers to use it.

Signed-off-by: Bruce Allan <bruce.w.allan@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>

diff --git a/drivers/net/e1000e/netdev.c b/drivers/net/e1000e/netdev.c
index 05b0b2f..efa9445 100644 (file)
--- a/drivers/net/e1000e/netdev.c
+++ b/drivers/net/e1000e/netdev.c
@@ -510,9 +510,12 @@ static bool e1000_clean_rx_irq(struct e1000_adapter *adapter,
                            netdev_alloc_skb(netdev, length + NET_IP_ALIGN);
                        if (new_skb) {
                                skb_reserve(new_skb, NET_IP_ALIGN);
-                               memcpy(new_skb->data - NET_IP_ALIGN,
-                                      skb->data - NET_IP_ALIGN,
-                                      length + NET_IP_ALIGN);
+                               skb_copy_to_linear_data_offset(new_skb,
+                                                              -NET_IP_ALIGN,
+                                                              (skb->data -
+                                                               NET_IP_ALIGN),
+                                                              (length +
+                                                               NET_IP_ALIGN));
                                /* save the skb in buffer_info as good */
                                buffer_info->skb = skb;
                                skb = new_skb;