slip/plip: Use netif_rx().

Since commit
   baebdf48 ("net: dev: Makes sure netif_rx() can be invoked in any context.")

the function netif_rx() can be used in preemptible/thread context as
well as in interrupt context.

Use netif_rx().
Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Acked-by: Oliver Hartkopp <socketcan@hartkopp.net>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/plip/plip.c

@@ -676,7 +676,7 @@ plip_receive_packet(struct net_device *dev, struct net_local *nl,
 	case PLIP_PK_DONE:
 		/* Inform the upper layer for the arrival of a packet. */
 		rcv->skb->protocol=plip_type_trans(rcv->skb, dev);
-		netif_rx_ni(rcv->skb);
+		netif_rx(rcv->skb);
 		dev->stats.rx_bytes += rcv->length.h;
 		dev->stats.rx_packets++;
 		rcv->skb = NULL;

drivers/net/slip/slip.c

@@ -368,7 +368,7 @@ static void sl_bump(struct slip *sl)
 	skb_put_data(skb, sl->rbuff, count);
 	skb_reset_mac_header(skb);
 	skb->protocol = htons(ETH_P_IP);
-	netif_rx_ni(skb);
+	netif_rx(skb);
 	dev->stats.rx_packets++;
 }