Merge branch 'core/xen' into x86/urgent

[pandora-kernel.git] / drivers / net / korina.c

diff --git a/drivers/net/korina.c b/drivers/net/korina.c
index 1d6e48e..75010ca 100644 (file)
--- a/drivers/net/korina.c
+++ b/drivers/net/korina.c
@@ -416,6 +416,9 @@ static int korina_rx(struct net_device *dev, int limit)
                        if (devcs & ETH_RX_MP)
                                dev->stats.multicast++;
 
+                       /* 16 bit align */
+                       skb_reserve(skb_new, 2);
+
                        lp->rx_skb[lp->rx_next_done] = skb_new;
                }
 
@@ -740,6 +743,7 @@ static struct ethtool_ops netdev_ethtool_ops = {
 static void korina_alloc_ring(struct net_device *dev)
 {
        struct korina_private *lp = netdev_priv(dev);
+       struct sk_buff *skb;
        int i;
 
        /* Initialize the transmit descriptors */
@@ -755,8 +759,6 @@ static void korina_alloc_ring(struct net_device *dev)
 
        /* Initialize the receive descriptors */
        for (i = 0; i < KORINA_NUM_RDS; i++) {
-               struct sk_buff *skb = lp->rx_skb[i];
-
                skb = dev_alloc_skb(KORINA_RBSIZE + 2);
                if (!skb)
                        break;
@@ -769,11 +771,12 @@ static void korina_alloc_ring(struct net_device *dev)
                lp->rd_ring[i].link = CPHYSADDR(&lp->rd_ring[i+1]);
        }
 
-       /* loop back */
-       lp->rd_ring[i].link = CPHYSADDR(&lp->rd_ring[0]);
-       lp->rx_next_done  = 0;
+       /* loop back receive descriptors, so the last
+        * descriptor points to the first one */
+       lp->rd_ring[i - 1].link = CPHYSADDR(&lp->rd_ring[0]);
+       lp->rd_ring[i - 1].control |= DMA_DESC_COD;
 
-       lp->rd_ring[i].control |= DMA_DESC_COD;
+       lp->rx_next_done  = 0;
        lp->rx_chain_head = 0;
        lp->rx_chain_tail = 0;
        lp->rx_chain_status = desc_empty;