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

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--- 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,