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path: root/target/linux/ar7/patches-3.3/973-cpmac_handle_mvswitch.patch
blob: 9c2ab5057b11f38d3795f962ebee332bb94ce64d (plain)
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--- a/drivers/net/ethernet/ti/cpmac.c
+++ b/drivers/net/ethernet/ti/cpmac.c
@@ -373,6 +373,7 @@ 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);
@@ -384,10 +385,15 @@ static struct sk_buff *cpmac_rx_one(stru
 		return NULL;
 	}
 
-	skb = netdev_alloc_skb_ip_align(priv->dev, CPMAC_SKB_SIZE);
+	skb = netdev_alloc_skb(priv->dev, CPMAC_SKB_SIZE);
 	if (likely(skb)) {
+		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);
 		skb_checksum_none_assert(desc->skb);
 		priv->dev->stats.rx_packets++;
 		priv->dev->stats.rx_bytes += desc->datalen;
@@ -459,7 +465,12 @@ 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;
@@ -952,7 +963,7 @@ 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;
@@ -991,11 +1002,17 @@ static int cpmac_open(struct net_device
 
 	priv->rx_head = &priv->desc_ring[CPMAC_QUEUES];
 	for (i = 0, desc = priv->rx_head; i < priv->ring_size; i++, desc++) {
-		skb = netdev_alloc_skb_ip_align(dev, CPMAC_SKB_SIZE);
+		skb = netdev_alloc_skb(dev, CPMAC_SKB_SIZE);
 		if (unlikely(!skb)) {
 			res = -ENOMEM;
 			goto fail_desc;
 		}
+		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,