Merge branch 'fec-XDP_TX'

Wei Fang says:

====================
net: fec: add XDP_TX feature support

This patch set is to support the XDP_TX feature of FEC driver, the first
patch is add initial XDP_TX support, and the second patch improves the
performance of XDP_TX by not using xdp_convert_buff_to_frame(). Please
refer to the commit message of each patch for more details.
====================
Acked-by: Jesper Dangaard Brouer <hawk@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/ethernet/freescale/fec.h

@@ -548,13 +548,11 @@ enum {
 enum fec_txbuf_type {
 	FEC_TXBUF_T_SKB,
 	FEC_TXBUF_T_XDP_NDO,
+	FEC_TXBUF_T_XDP_TX,
 };
 
 struct fec_tx_buffer {
-	union {
-		struct sk_buff *skb;
-		struct xdp_frame *xdp;
-	};
+	void *buf_p;
 	enum fec_txbuf_type type;
 };