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Diffstat (limited to 'target/linux/generic/patches-2.6.39/721-phy_packets.patch')
-rw-r--r--target/linux/generic/patches-2.6.39/721-phy_packets.patch63
1 files changed, 63 insertions, 0 deletions
diff --git a/target/linux/generic/patches-2.6.39/721-phy_packets.patch b/target/linux/generic/patches-2.6.39/721-phy_packets.patch
new file mode 100644
index 0000000000..b8a76b0ce0
--- /dev/null
+++ b/target/linux/generic/patches-2.6.39/721-phy_packets.patch
@@ -0,0 +1,63 @@
+--- a/drivers/net/phy/phy_device.c
++++ b/drivers/net/phy/phy_device.c
+@@ -149,6 +149,18 @@ int phy_scan_fixups(struct phy_device *p
+ }
+ EXPORT_SYMBOL(phy_scan_fixups);
+
++static int generic_receive_skb(struct sk_buff *skb)
++{
++ skb->protocol = eth_type_trans(skb, skb->dev);
++ return netif_receive_skb(skb);
++}
++
++static int generic_rx(struct sk_buff *skb)
++{
++ skb->protocol = eth_type_trans(skb, skb->dev);
++ return netif_rx(skb);
++}
++
+ static struct phy_device* phy_device_create(struct mii_bus *bus,
+ int addr, int phy_id)
+ {
+@@ -180,6 +192,8 @@ static struct phy_device* phy_device_cre
+ dev_set_name(&dev->dev, PHY_ID_FMT, bus->id, addr);
+
+ dev->state = PHY_DOWN;
++ dev->netif_receive_skb = &generic_receive_skb;
++ dev->netif_rx = &generic_rx;
+
+ mutex_init(&dev->lock);
+ INIT_DELAYED_WORK(&dev->state_queue, phy_state_machine);
+--- a/include/linux/phy.h
++++ b/include/linux/phy.h
+@@ -332,6 +332,20 @@ struct phy_device {
+ void (*adjust_link)(struct net_device *dev);
+
+ void (*adjust_state)(struct net_device *dev);
++
++ /*
++ * By default these point to the original functions
++ * with the same name. adding them to the phy_device
++ * allows the phy driver to override them for packet
++ * mangling if the ethernet driver supports it
++ * This is required to support some really horrible
++ * switches such as the Marvell 88E6060
++ */
++ int (*netif_receive_skb)(struct sk_buff *skb);
++ int (*netif_rx)(struct sk_buff *skb);
++
++ /* alignment offset for packets */
++ int pkt_align;
+ };
+ #define to_phy_device(d) container_of(d, struct phy_device, dev)
+
+--- a/include/linux/netdevice.h
++++ b/include/linux/netdevice.h
+@@ -1182,6 +1182,7 @@ struct net_device {
+ void *ax25_ptr; /* AX.25 specific data */
+ struct wireless_dev *ieee80211_ptr; /* IEEE 802.11 specific data,
+ assign before registering */
++ void *phy_ptr; /* PHY device specific data */
+
+ /*
+ * Cache lines mostly used on receive path (including eth_type_trans())