target/linux/generic/patches-3.2/721-phy_packets.patch

   1 --- a/drivers/net/phy/phy_device.c
   2 +++ b/drivers/net/phy/phy_device.c
   3 @@ -149,6 +149,18 @@ int phy_scan_fixups(struct phy_device *p
   4  }
   5  EXPORT_SYMBOL(phy_scan_fixups);
   6
   7 +static int generic_receive_skb(struct sk_buff *skb)
   8 +{
   9 +       skb->protocol = eth_type_trans(skb, skb->dev);
  10 +       return netif_receive_skb(skb);
  11 +}
  12 +
  13 +static int generic_rx(struct sk_buff *skb)
  14 +{
  15 +       skb->protocol = eth_type_trans(skb, skb->dev);
  16 +       return netif_rx(skb);
  17 +}
  18 +
  19  static struct phy_device* phy_device_create(struct mii_bus *bus,
  20                                             int addr, int phy_id)
  21  {
  22 @@ -180,6 +192,8 @@ static struct phy_device* phy_device_cre
  23         dev_set_name(&dev->dev, PHY_ID_FMT, bus->id, addr);
  24
  25         dev->state = PHY_DOWN;
  26 +       dev->netif_receive_skb = &generic_receive_skb;
  27 +       dev->netif_rx = &generic_rx;
  28
  29         mutex_init(&dev->lock);
  30         INIT_DELAYED_WORK(&dev->state_queue, phy_state_machine);
  31 --- a/include/linux/phy.h
  32 +++ b/include/linux/phy.h
  33 @@ -334,6 +334,20 @@ struct phy_device {
  34         void (*adjust_link)(struct net_device *dev);
  35
  36         void (*adjust_state)(struct net_device *dev);
  37 +
  38 +       /*
  39 +        * By default these point to the original functions
  40 +        * with the same name. adding them to the phy_device
  41 +        * allows the phy driver to override them for packet
  42 +        * mangling if the ethernet driver supports it
  43 +        * This is required to support some really horrible
  44 +        * switches such as the Marvell 88E6060
  45 +        */
  46 +       int (*netif_receive_skb)(struct sk_buff *skb);
  47 +       int (*netif_rx)(struct sk_buff *skb);
  48 +
  49 +       /* alignment offset for packets */
  50 +       int pkt_align;
  51  };
  52  #define to_phy_device(d) container_of(d, struct phy_device, dev)
  53
  54 --- a/include/linux/netdevice.h
  55 +++ b/include/linux/netdevice.h
  56 @@ -1158,6 +1158,7 @@ struct net_device {
  57         void                    *ax25_ptr;      /* AX.25 specific data */
  58         struct wireless_dev     *ieee80211_ptr; /* IEEE 802.11 specific data,
  59                                                    assign before registering */
  60 +       void                    *phy_ptr; /* PHY device specific data */
  61
  62  /*
  63   * Cache lines mostly used on receive path (including eth_type_trans())