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

   1 --- a/drivers/net/cpmac.c
   2 +++ b/drivers/net/cpmac.c
   3 @@ -369,6 +369,7 @@ static struct sk_buff *cpmac_rx_one(stru
   4                                     struct cpmac_desc *desc)
   5  {
   6         struct sk_buff *skb, *result = NULL;
   7 +       int offset;
   8
   9         if (unlikely(netif_msg_hw(priv)))
  10                 cpmac_dump_desc(priv->dev, desc);
  11 @@ -382,9 +383,13 @@ static struct sk_buff *cpmac_rx_one(stru
  12
  13         skb = netdev_alloc_skb(priv->dev, CPMAC_SKB_SIZE);
  14         if (likely(skb)) {
  15 -               skb_reserve(skb, 2);
  16 +               offset = 2;
  17 +               if (priv->phy) {
  18 +                       offset += priv->phy->pkt_align;
  19 +               }
  20 +               skb_reserve(skb, offset);
  21 +
  22                 skb_put(desc->skb, desc->datalen);
  23 -               desc->skb->protocol = eth_type_trans(desc->skb, priv->dev);
  24                 desc->skb->ip_summed = CHECKSUM_NONE;
  25                 priv->dev->stats.rx_packets++;
  26                 priv->dev->stats.rx_bytes += desc->datalen;
  27 @@ -456,7 +461,12 @@ static int cpmac_poll(struct napi_struct
  28
  29                 skb = cpmac_rx_one(priv, desc);
  30                 if (likely(skb)) {
  31 -                       netif_receive_skb(skb);
  32 +                       if (priv->phy->netif_receive_skb) {
  33 +                               priv->phy->netif_receive_skb(skb);
  34 +                       } else {
  35 +                               skb->protocol = eth_type_trans(skb, priv->dev);
  36 +                               netif_receive_skb(skb);
  37 +                       }
  38                         received++;
  39                 }
  40                 desc = desc->next;
  41 @@ -951,7 +961,7 @@ static void cpmac_adjust_link(struct net
  42
  43  static int cpmac_open(struct net_device *dev)
  44  {
  45 -       int i, size, res;
  46 +       int i, size, res, offset;
  47         struct cpmac_priv *priv = netdev_priv(dev);
  48         struct resource *mem;
  49         struct cpmac_desc *desc;
  50 @@ -995,7 +1005,12 @@ static int cpmac_open(struct net_device
  51                         res = -ENOMEM;
  52                         goto fail_desc;
  53                 }
  54 -               skb_reserve(skb, 2);
  55 +               offset = 2;
  56 +               if (priv->phy) {
  57 +                       offset += priv->phy->pkt_align;
  58 +               }
  59 +               skb_reserve(skb, offset);
  60 +
  61                 desc->skb = skb;
  62                 desc->data_mapping = dma_map_single(&dev->dev, skb->data,
  63                                                     CPMAC_SKB_SIZE,