net: Use netdev_alloc_skb_ip_align()

Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 6 insertions, 6 deletions

diff --git a/drivers/net/hamachi.c b/drivers/net/hamachi.c
index 1d5064a09ac..18bd9fe20d7 100644
--- a/drivers/net/hamachi.c
+++ b/drivers/net/hamachi.c
@@ -406,10 +406,9 @@ that case.
 /* A few values that may be tweaked. */
 /* Size of each temporary Rx buffer, calculated as:
  * 1518 bytes (ethernet packet) + 2 bytes (to get 8 byte alignment for
- * the card) + 8 bytes of status info + 8 bytes for the Rx Checksum +
- * 2 more because we use skb_reserve.
+ * the card) + 8 bytes of status info + 8 bytes for the Rx Checksum
  */
-#define PKT_BUF_SZ              1538
+#define PKT_BUF_SZ              1536
 
 /* For now, this is going to be set to the maximum size of an ethernet
  * packet.  Eventually, we may want to make it a variable that is
@@ -1151,12 +1150,13 @@ static void hamachi_tx_timeout(struct net_device *dev)
         }
         /* Fill in the Rx buffers.  Handle allocation failure gracefully. */
         for (i = 0; i < RX_RING_SIZE; i++) {
-                struct sk_buff *skb = netdev_alloc_skb(dev, hmp->rx_buf_sz);
+                struct sk_buff *skb;
+
+                skb = netdev_alloc_skb_ip_align(dev, hmp->rx_buf_sz);
                 hmp->rx_skbuff[i] = skb;
                 if (skb == NULL)
                         break;
 
-                skb_reserve(skb, 2); /* 16 byte align the IP header. */
                 hmp->rx_ring[i].addr = cpu_to_leXX(pci_map_single(hmp->pci_dev,
                         skb->data, hmp->rx_buf_sz, PCI_DMA_FROMDEVICE));
                 hmp->rx_ring[i].status_n_length = cpu_to_le32(DescOwn |
@@ -1195,7 +1195,7 @@ static void hamachi_init_ring(struct net_device *dev)
          * card.  -KDU
          */
         hmp->rx_buf_sz = (dev->mtu <= 1492 ? PKT_BUF_SZ :
-                (((dev->mtu+26+7) & ~7) + 2 + 16));
+                (((dev->mtu+26+7) & ~7) + 16));
 
         /* Initialize all Rx descriptors. */
         for (i = 0; i < RX_RING_SIZE; i++) {