net: ks8851: Factor out SKB receive function

Factor out this netif_rx_ni(), so it could be overridden by the parallel
bus variant of the KS8851 driver.
Signed-off-by: Marek Vasut <marex@denx.de>
Cc: David S. Miller <davem@davemloft.net>
Cc: Lukas Wunner <lukas@wunner.de>
Cc: Petr Stetiar <ynezz@true.cz>
Cc: YueHaibing <yuehaibing@huawei.com>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/ethernet/micrel/ks8851.c

@@ -465,6 +465,15 @@ static void ks8851_dbg_dumpkkt(struct ks8851_net *ks, u8 *rxpkt)
 		   rxpkt[12], rxpkt[13], rxpkt[14], rxpkt[15]);
 }
 
+/**
+ * ks8851_rx_skb - receive skbuff
+ * @skb: The skbuff
+ */
+static void ks8851_rx_skb(struct sk_buff *skb)
+{
+	netif_rx_ni(skb);
+}
+
 /**
  * ks8851_rx_pkts - receive packets from the host
  * @ks: The device information.
@@ -533,7 +542,7 @@ static void ks8851_rx_pkts(struct ks8851_net *ks)
 					ks8851_dbg_dumpkkt(ks, rxpkt);
 
 				skb->protocol = eth_type_trans(skb, ks->netdev);
-				netif_rx_ni(skb);
+				ks8851_rx_skb(skb);
 
 				ks->netdev->stats.rx_packets++;
 				ks->netdev->stats.rx_bytes += rxlen;