diff options
Diffstat (limited to 'target/linux/generic/patches-3.0/721-phy_packets.patch')
| -rw-r--r-- | target/linux/generic/patches-3.0/721-phy_packets.patch | 63 | 
1 files changed, 63 insertions, 0 deletions
diff --git a/target/linux/generic/patches-3.0/721-phy_packets.patch b/target/linux/generic/patches-3.0/721-phy_packets.patch new file mode 100644 index 000000000..ab86bbea3 --- /dev/null +++ b/target/linux/generic/patches-3.0/721-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 +@@ -1194,6 +1194,7 @@ 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())  | 
