diff --git a/drivers/net/xen-netback/common.h b/drivers/net/xen-netback/common.h
index 9d3584545e5db2b631f0a33c650f9a07bf7dfa74..8f264df8818ac2e9005f7feb858cd174cefd35a5 100644
--- a/drivers/net/xen-netback/common.h
+++ b/drivers/net/xen-netback/common.h
@@ -247,6 +247,9 @@ static inline bool xenvif_tx_pending_slots_available(struct xenvif *vif)
 		< MAX_PENDING_REQS;
 }
 
+/* Callback from stack when TX packet can be released */
+void xenvif_zerocopy_callback(struct ubuf_info *ubuf, bool zerocopy_success);
+
 extern bool separate_tx_rx_irq;
 
 #endif /* __XEN_NETBACK__COMMON_H__ */
diff --git a/drivers/net/xen-netback/netback.c b/drivers/net/xen-netback/netback.c
index 715d810124eb43ee7acd466aacbd83166c91d504..e9391badfa4aef14adae7ab9a9fa6a5c8a882577 100644
--- a/drivers/net/xen-netback/netback.c
+++ b/drivers/net/xen-netback/netback.c
@@ -101,6 +101,10 @@ static inline unsigned long idx_to_kaddr(struct xenvif *vif,
 	return (unsigned long)pfn_to_kaddr(idx_to_pfn(vif, idx));
 }
 
+static inline struct xenvif* ubuf_to_vif(struct ubuf_info *ubuf)
+{
+	return NULL;
+}
 /* This is a miniumum size for the linear area to avoid lots of
  * calls to __pskb_pull_tail() as we set up checksum offsets. The
  * value 128 was chosen as it covers all IPv4 and most likely
@@ -221,7 +225,9 @@ static struct xenvif_rx_meta *get_next_rx_buffer(struct xenvif *vif,
 static void xenvif_gop_frag_copy(struct xenvif *vif, struct sk_buff *skb,
 				 struct netrx_pending_operations *npo,
 				 struct page *page, unsigned long size,
-				 unsigned long offset, int *head)
+				 unsigned long offset, int *head,
+				 struct xenvif *foreign_vif,
+				 grant_ref_t foreign_gref)
 {
 	struct gnttab_copy *copy_gop;
 	struct xenvif_rx_meta *meta;
@@ -263,8 +269,15 @@ static void xenvif_gop_frag_copy(struct xenvif *vif, struct sk_buff *skb,
 		copy_gop->flags = GNTCOPY_dest_gref;
 		copy_gop->len = bytes;
 
-		copy_gop->source.domid = DOMID_SELF;
-		copy_gop->source.u.gmfn = virt_to_mfn(page_address(page));
+		if (foreign_vif) {
+			copy_gop->source.domid = foreign_vif->domid;
+			copy_gop->source.u.ref = foreign_gref;
+			copy_gop->flags |= GNTCOPY_source_gref;
+		} else {
+			copy_gop->source.domid = DOMID_SELF;
+			copy_gop->source.u.gmfn =
+				virt_to_mfn(page_address(page));
+		}
 		copy_gop->source.offset = offset;
 
 		copy_gop->dest.domid = vif->domid;
@@ -325,6 +338,9 @@ static int xenvif_gop_skb(struct sk_buff *skb,
 	int old_meta_prod;
 	int gso_type;
 	int gso_size;
+	struct ubuf_info *ubuf = skb_shinfo(skb)->destructor_arg;
+	grant_ref_t foreign_grefs[MAX_SKB_FRAGS];
+	struct xenvif *foreign_vif = NULL;
 
 	old_meta_prod = npo->meta_prod;
 
@@ -365,6 +381,19 @@ static int xenvif_gop_skb(struct sk_buff *skb,
 	npo->copy_off = 0;
 	npo->copy_gref = req->gref;
 
+	if ((skb_shinfo(skb)->tx_flags & SKBTX_DEV_ZEROCOPY) &&
+		 (ubuf->callback == &xenvif_zerocopy_callback)) {
+		int i = 0;
+		foreign_vif = ubuf_to_vif(ubuf);
+
+		do {
+			u16 pending_idx = ubuf->desc;
+			foreign_grefs[i++] =
+				foreign_vif->pending_tx_info[pending_idx].req.gref;
+			ubuf = (struct ubuf_info *) ubuf->ctx;
+		} while (ubuf);
+	}
+
 	data = skb->data;
 	while (data < skb_tail_pointer(skb)) {
 		unsigned int offset = offset_in_page(data);
@@ -374,7 +403,9 @@ static int xenvif_gop_skb(struct sk_buff *skb,
 			len = skb_tail_pointer(skb) - data;
 
 		xenvif_gop_frag_copy(vif, skb, npo,
-				     virt_to_page(data), len, offset, &head);
+				     virt_to_page(data), len, offset, &head,
+				     NULL,
+				     0);
 		data += len;
 	}
 
@@ -383,7 +414,9 @@ static int xenvif_gop_skb(struct sk_buff *skb,
 				     skb_frag_page(&skb_shinfo(skb)->frags[i]),
 				     skb_frag_size(&skb_shinfo(skb)->frags[i]),
 				     skb_shinfo(skb)->frags[i].page_offset,
-				     &head);
+				     &head,
+				     foreign_vif,
+				     foreign_grefs[i]);
 	}
 
 	return npo->meta_prod - old_meta_prod;
@@ -1351,6 +1384,11 @@ static int xenvif_tx_submit(struct xenvif *vif)
 	return work_done;
 }
 
+void xenvif_zerocopy_callback(struct ubuf_info *ubuf, bool zerocopy_success)
+{
+	return;
+}
+
 /* Called after netfront has transmitted */
 int xenvif_tx_action(struct xenvif *vif, int budget)
 {