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-rw-r--r--drivers/net/gianfar.c33
1 files changed, 21 insertions, 12 deletions
diff --git a/drivers/net/gianfar.c b/drivers/net/gianfar.c
index 068f9a2cf42..a8436326167 100644
--- a/drivers/net/gianfar.c
+++ b/drivers/net/gianfar.c
@@ -147,6 +147,23 @@ MODULE_AUTHOR("Freescale Semiconductor, Inc");
MODULE_DESCRIPTION("Gianfar Ethernet Driver");
MODULE_LICENSE("GPL");
+static void gfar_init_rxbdp(struct net_device *dev, struct rxbd8 *bdp,
+ dma_addr_t buf)
+{
+ struct gfar_private *priv = netdev_priv(dev);
+ u32 lstatus;
+
+ bdp->bufPtr = buf;
+
+ lstatus = BD_LFLAG(RXBD_EMPTY | RXBD_INTERRUPT);
+ if (bdp == priv->rx_bd_base + priv->rx_ring_size - 1)
+ lstatus |= BD_LFLAG(RXBD_WRAP);
+
+ eieio();
+
+ bdp->lstatus = lstatus;
+}
+
static int gfar_alloc_skb_resources(struct net_device *ndev)
{
struct txbd8 *txbdp;
@@ -1676,19 +1693,11 @@ static void gfar_new_rxbdp(struct net_device *dev, struct rxbd8 *bdp,
struct sk_buff *skb)
{
struct gfar_private *priv = netdev_priv(dev);
- u32 lstatus;
-
- bdp->bufPtr = dma_map_single(&priv->ofdev->dev, skb->data,
- priv->rx_buffer_size, DMA_FROM_DEVICE);
-
- lstatus = BD_LFLAG(RXBD_EMPTY | RXBD_INTERRUPT);
+ dma_addr_t buf;
- if (bdp == priv->rx_bd_base + priv->rx_ring_size - 1)
- lstatus |= BD_LFLAG(RXBD_WRAP);
-
- eieio();
-
- bdp->lstatus = lstatus;
+ buf = dma_map_single(&priv->ofdev->dev, skb->data,
+ priv->rx_buffer_size, DMA_FROM_DEVICE);
+ gfar_init_rxbdp(dev, bdp, buf);
}