target/linux/generic-2.6/patches-2.6.23/630-phy_packets.patch

   1 --- a/drivers/net/phy/phy_device.c
   2 +++ b/drivers/net/phy/phy_device.c
   3 @@ -44,6 +44,18 @@ static struct phy_driver genphy_driver;
   4  extern int mdio_bus_init(void);
   5  extern void mdio_bus_exit(void);
   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  struct phy_device* phy_device_create(struct mii_bus *bus, int addr, int phy_id)
  20  {
  21         struct phy_device *dev;
  22 @@ -67,6 +79,8 @@ struct phy_device* phy_device_create(str
  23         dev->bus = bus;
  24
  25         dev->state = PHY_DOWN;
  26 +       dev->netif_receive_skb = &generic_receive_skb;
  27 +       dev->netif_rx = &generic_rx;
  28
  29         spin_lock_init(&dev->lock);
  30
  31 --- a/include/linux/phy.h
  32 +++ b/include/linux/phy.h
  33 @@ -289,6 +289,17 @@ 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  #define to_phy_device(d) container_of(d, struct phy_device, dev)
  50
  51 --- a/include/linux/netdevice.h
  52 +++ b/include/linux/netdevice.h
  53 @@ -426,6 +426,7 @@ struct net_device
  54         void                    *ax25_ptr;      /* AX.25 specific data */
  55         struct wireless_dev     *ieee80211_ptr; /* IEEE 802.11 specific data,
  56                                                    assign before registering */
  57 +       void                    *phy_ptr; /* PHY device specific data */
  58
  59  /*
  60   * Cache line mostly used on receive path (including eth_type_trans())