openwrtv4/target/linux/ar7/patches-2.6.32/973-cpmac_handle_mvswitch.patch

--- a/drivers/net/cpmac.c
+++ b/drivers/net/cpmac.c
@@ -369,6 +369,7 @@ static struct sk_buff *cpmac_rx_one(stru
 				    struct cpmac_desc *desc)
 {
 	struct sk_buff *skb, *result = NULL;
+	int offset;
 
 	if (unlikely(netif_msg_hw(priv)))
 		cpmac_dump_desc(priv->dev, desc);
@@ -382,9 +383,13 @@ static struct sk_buff *cpmac_rx_one(stru
 
 	skb = netdev_alloc_skb(priv->dev, CPMAC_SKB_SIZE);
 	if (likely(skb)) {
-		skb_reserve(skb, 2);
+		offset = 2;
+		if (priv->phy) {
+			offset += priv->phy->pkt_align;
+		}
+		skb_reserve(skb, offset);
+
 		skb_put(desc->skb, desc->datalen);
-		desc->skb->protocol = eth_type_trans(desc->skb, priv->dev);
 		desc->skb->ip_summed = CHECKSUM_NONE;
 		priv->dev->stats.rx_packets++;
 		priv->dev->stats.rx_bytes += desc->datalen;
@@ -456,7 +461,12 @@ static int cpmac_poll(struct napi_struct
 
 		skb = cpmac_rx_one(priv, desc);
 		if (likely(skb)) {
-			netif_receive_skb(skb);
+			if (priv->phy->netif_receive_skb) {
+				priv->phy->netif_receive_skb(skb);
+			} else {
+				skb->protocol = eth_type_trans(skb, priv->dev);
+				netif_receive_skb(skb);
+			}
 			received++;
 		}
 		desc = desc->next;
@@ -951,7 +961,7 @@ static void cpmac_adjust_link(struct net
 
 static int cpmac_open(struct net_device *dev)
 {
-	int i, size, res;
+	int i, size, res, offset;
 	struct cpmac_priv *priv = netdev_priv(dev);
 	struct resource *mem;
 	struct cpmac_desc *desc;
@@ -995,7 +1005,12 @@ static int cpmac_open(struct net_device
 			res = -ENOMEM;
 			goto fail_desc;
 		}
-		skb_reserve(skb, 2);
+		offset = 2;
+		if (priv->phy) {
+			offset += priv->phy->pkt_align;
+		}
+		skb_reserve(skb, offset);
+
 		desc->skb = skb;
 		desc->data_mapping = dma_map_single(&dev->dev, skb->data,
 						    CPMAC_SKB_SIZE,