diff --git a/drivers/net/wan/cycx_x25.c b/drivers/net/wan/cycx_x25.c
index f525f9f..4ae9bd2 100644
--- a/drivers/net/wan/cycx_x25.c
+++ b/drivers/net/wan/cycx_x25.c
@@ -663,7 +663,7 @@
 free_packet:
 	dev_kfree_skb(skb);
 
-	return 0;
+	return NETDEV_TX_OK;
 }
 
 /* Get Ethernet-style interface statistics.
diff --git a/drivers/net/wan/hdlc_fr.c b/drivers/net/wan/hdlc_fr.c
index bfa0161..52438c7 100644
--- a/drivers/net/wan/hdlc_fr.c
+++ b/drivers/net/wan/hdlc_fr.c
@@ -421,7 +421,7 @@
 							     GFP_ATOMIC)) {
 						dev->stats.tx_dropped++;
 						dev_kfree_skb(skb);
-						return 0;
+						return NETDEV_TX_OK;
 					}
 				skb_put(skb, pad);
 				memset(skb->data + len, 0, pad);
@@ -435,13 +435,13 @@
 				dev->stats.tx_compressed++;
 			skb->dev = pvc->frad;
 			dev_queue_xmit(skb);
-			return 0;
+			return NETDEV_TX_OK;
 		}
 	}
 
 	dev->stats.tx_dropped++;
 	dev_kfree_skb(skb);
-	return 0;
+	return NETDEV_TX_OK;
 }
 
 static inline void fr_log_dlci_active(pvc_device *pvc)
diff --git a/drivers/net/wan/sbni.c b/drivers/net/wan/sbni.c
index 3fb9dbc..545178e 100644
--- a/drivers/net/wan/sbni.c
+++ b/drivers/net/wan/sbni.c
@@ -465,7 +465,7 @@
 			prepare_to_send( skb, p );
 			spin_unlock( &nl->lock );
 			netif_start_queue( dev );
-			return  0;
+			return NETDEV_TX_OK;
 		}
 	}
 
@@ -485,7 +485,7 @@
 	prepare_to_send( skb, dev );
 
 	spin_unlock( &nl->lock );
-	return  0;
+	return NETDEV_TX_OK;
 }
 
 #endif	/* CONFIG_SBNI_MULTILINE */
diff --git a/drivers/net/wan/x25_asy.c b/drivers/net/wan/x25_asy.c
index d67e208..1047920 100644
--- a/drivers/net/wan/x25_asy.c
+++ b/drivers/net/wan/x25_asy.c
@@ -308,7 +308,7 @@
 		printk(KERN_ERR "%s: xmit call when iface is down\n",
 			dev->name);
 		kfree_skb(skb);
-		return 0;
+		return NETDEV_TX_OK;
 	}
 
 	switch (skb->data[0]) {
@@ -319,14 +319,14 @@
 		if (err != LAPB_OK)
 			printk(KERN_ERR "x25_asy: lapb_connect_request error - %d\n", err);
 		kfree_skb(skb);
-		return 0;
+		return NETDEV_TX_OK;
 	case 0x02: /* Disconnect request .. do nothing - hang up ?? */
 		err = lapb_disconnect_request(dev);
 		if (err != LAPB_OK)
 			printk(KERN_ERR "x25_asy: lapb_disconnect_request error - %d\n", err);
 	default:
 		kfree_skb(skb);
-		return  0;
+		return NETDEV_TX_OK;
 	}
 	skb_pull(skb, 1);	/* Remove control byte */
 	/*
@@ -344,9 +344,9 @@
 	if (err != LAPB_OK) {
 		printk(KERN_ERR "x25_asy: lapb_data_request error - %d\n", err);
 		kfree_skb(skb);
-		return 0;
+		return NETDEV_TX_OK;
 	}
-	return 0;
+	return NETDEV_TX_OK;
 }