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 <[email protected]>
Signed-off-by: David S. Miller <[email protected]>
This commit is contained in:
Patrick McHardy 2009-06-12 06:22:29 +00:00 • committed by David S. Miller
commit 5b54814022
81 changed files with 109 additions and 109 deletions

View file

@ -137,7 +137,7 @@ static int rose_xmit(struct sk_buff *skb, struct net_device *dev)
if (!netif_running(dev)) {
printk(KERN_ERR "ROSE: rose_xmit - called when iface is down\n");
return 1;
return NETDEV_TX_BUSY;
}
dev_kfree_skb(skb);
stats->tx_errors++;