diff --git a/target/linux/generic/patches-3.18/721-phy_packets.patch b/target/linux/generic/patches-3.18/721-phy_packets.patch
index 3aa019f41c..779ab4d0f2 100644
--- a/target/linux/generic/patches-3.18/721-phy_packets.patch
+++ b/target/linux/generic/patches-3.18/721-phy_packets.patch
@@ -8,6 +8,37 @@
  };
  
  #define IFF_802_1Q_VLAN			IFF_802_1Q_VLAN
+@@ -1241,6 +1242,7 @@ enum netdev_priv_flags {
+ #define IFF_LIVE_ADDR_CHANGE		IFF_LIVE_ADDR_CHANGE
+ #define IFF_MACVLAN			IFF_MACVLAN
+ #define IFF_XMIT_DST_RELEASE_PERM	IFF_XMIT_DST_RELEASE_PERM
++#define IFF_NO_IP_ALIGN		IFF_NO_IP_ALIGN
+ 
+ /**
+  *	struct net_device - The DEVICE structure.
+@@ -1511,6 +1513,11 @@ struct net_device {
+ 	const struct ethtool_ops *ethtool_ops;
+ 	const struct forwarding_accel_ops *fwd_ops;
+ 
++#ifdef CONFIG_ETHERNET_PACKET_MANGLE
++	void (*eth_mangle_rx)(struct net_device *dev, struct sk_buff *skb);
++	struct sk_buff *(*eth_mangle_tx)(struct net_device *dev, struct sk_buff *skb);
++#endif
++
+ 	const struct header_ops *header_ops;
+ 
+ 	unsigned int		flags;
+@@ -1573,6 +1580,10 @@ struct net_device {
+ 	void			*ax25_ptr;
+ 	struct wireless_dev	*ieee80211_ptr;
+ 
++#ifdef CONFIG_ETHERNET_PACKET_MANGLE
++	void			*phy_ptr; /* PHY device specific data */
++#endif
++
+ /*
+  * Cache lines mostly used on receive path (including eth_type_trans())
+  */
 --- a/include/linux/skbuff.h
 +++ b/include/linux/skbuff.h
 @@ -2044,6 +2044,10 @@ static inline int pskb_trim(struct sk_bu