ar71xx: ag71xx: fix build_skb arguments for 3.6

Also add a compatibility patch for 3.3

Signed-off-by: Gabor Juhos <juhosg@openwrt.org>

SVN-Revision: 33969

target/linux/ar71xx/files/drivers/net/ethernet/atheros/ag71xx/ag71xx_main.c

@@ -891,7 +891,7 @@ static int ag71xx_rx_packets(struct ag71xx *ag, int limit)
 		dev->stats.rx_packets++;
 		dev->stats.rx_bytes += pktlen;
 
-		skb = build_skb(ring->buf[i].rx_buf);
+		skb = build_skb(ring->buf[i].rx_buf, 0);
 		if (!skb) {
 			kfree(ring->buf[i].rx_buf);
 			goto next;

target/linux/ar71xx/patches-3.3/a01-ag71xx-build_skb-compat.patch

@@ -0,0 +1,12 @@
+reverted:
+--- a/drivers/net/ethernet/atheros/ag71xx/ag71xx_main.c
++++ b/drivers/net/ethernet/atheros/ag71xx/ag71xx_main.c
+@@ -891,7 +891,7 @@ static int ag71xx_rx_packets(struct ag71
+ 		dev->stats.rx_packets++;
+ 		dev->stats.rx_bytes += pktlen;
+ 
+-		skb = build_skb(ring->buf[i].rx_buf, 0);
++		skb = build_skb(ring->buf[i].rx_buf);
+ 		if (!skb) {
+ 			kfree(ring->buf[i].rx_buf);
+ 			goto next;