net: use symbolic values for ndo_start_xmit() return codes
Convert magic values 1 and -1 to NETDEV_TX_BUSY and NETDEV_TX_LOCKED respectively.
0 (NETDEV_TX_OK) is not changed to keep the noise down, except in very few cases
where its in direct proximity to one of the other values.
Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/isdn/i4l/isdn_net.c b/drivers/isdn/i4l/isdn_net.c
index cb8943d..34d54e7 100644
--- a/drivers/isdn/i4l/isdn_net.c
+++ b/drivers/isdn/i4l/isdn_net.c
@@ -1069,7 +1069,7 @@
lp = isdn_net_get_locked_lp(nd);
if (!lp) {
printk(KERN_WARNING "%s: all channels busy - requeuing!\n", ndev->name);
- return 1;
+ return NETDEV_TX_BUSY;
}
/* we have our lp locked from now on */
@@ -1273,14 +1273,14 @@
spin_unlock_irqrestore(&dev->lock, flags);
isdn_net_dial(); /* Initiate dialing */
netif_stop_queue(ndev);
- return 1; /* let upper layer requeue skb packet */
+ return NETDEV_TX_BUSY; /* let upper layer requeue skb packet */
}
#endif
/* Initiate dialing */
spin_unlock_irqrestore(&dev->lock, flags);
isdn_net_dial();
isdn_net_device_stop_queue(lp);
- return 1;
+ return NETDEV_TX_BUSY;
} else {
isdn_net_unreachable(ndev, skb,
"No phone number");