diff --git a/dde_linux/patches/ax88179.patch b/dde_linux/patches/ax88179.patch
new file mode 100644
index 000000000..814e4c60c
--- /dev/null
+++ b/dde_linux/patches/ax88179.patch
@@ -0,0 +1,11 @@
+diff -r e55abb7f4c0a drivers/net/usb/ax88179_178a.c
+--- a/drivers/net/usb/ax88179_178a.c	Thu Jun 20 18:17:35 2013 +0200
++++ b/drivers/net/usb/ax88179_178a.c	Thu Jun 20 18:18:13 2013 +0200
+@@ -1022,6 +1022,7 @@
+ 	dev->net->netdev_ops = &ax88179_netdev_ops;
+ 	dev->net->ethtool_ops = &ax88179_ethtool_ops;
+ 	dev->net->needed_headroom = 8;
++	dev->net->net_ip_align = 1;
+ 
+ 	/* Initialize MII structure */
+ 	dev->mii.dev = dev->net;
diff --git a/dde_linux/src/lib/usb/include/lx_emul.h b/dde_linux/src/lib/usb/include/lx_emul.h
index 9d2defbdb..5144ca122 100644
--- a/dde_linux/src/lib/usb/include/lx_emul.h
+++ b/dde_linux/src/lib/usb/include/lx_emul.h
@@ -3212,6 +3212,7 @@ struct net_device
 	int            watchdog_timeo; /* used by dev_watchdog() */
 	struct device  dev;
 	void          *priv;
+	unsigned       net_ip_align;
 
 	struct phy_device *phydev;
 };
diff --git a/dde_linux/src/lib/usb/nic/nic.cc b/dde_linux/src/lib/usb/nic/nic.cc
index aaf9cd743..c5f78fa17 100644
--- a/dde_linux/src/lib/usb/nic/nic.cc
+++ b/dde_linux/src/lib/usb/nic/nic.cc
@@ -99,7 +99,7 @@ class Skb
 
 			/* wait until some SKBs are freed */
 			_wait_free = false;
-			PDBG("wait for free skbs ...");
+			//PDBG("wait for free skbs ...");
 			_wait_event(_wait_free);
 
 			return alloc();
@@ -164,8 +164,9 @@ class Nic_device : public Nic::Device
 			struct usbnet *dev = (usbnet *)netdev_priv(_ndev);
 
 			/* initialize skb allocators */
-			skb_rx(64, dev->rx_urb_size);
-			skb_tx(64, dev->rx_urb_size);
+			unsigned urb_cnt = dev->rx_urb_size <= 2048 ? 128 : 64;
+			skb_rx(urb_cnt, dev->rx_urb_size);
+			skb_tx(urb_cnt, dev->rx_urb_size);
 
 			if (!burst()) return;
 
@@ -404,8 +405,10 @@ struct sk_buff *alloc_skb(unsigned int size, gfp_t priority)
 struct sk_buff *netdev_alloc_skb_ip_align(struct net_device *dev, unsigned int length)
 {
 	struct sk_buff *s = _alloc_skb(length + NET_IP_ALIGN, false);
-	s->data += NET_IP_ALIGN;
-	s->tail += NET_IP_ALIGN;
+	if (dev->net_ip_align) {
+		s->data += NET_IP_ALIGN;
+		s->tail += NET_IP_ALIGN;
+	}
 	return s;
 }