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>
This commit is contained in:
Patrick McHardy
2009-06-12 06:22:29 +00:00
committed by David S. Miller
parent 5b2c4b972c
commit 5b54814022
81 changed files with 109 additions and 109 deletions

View File

@@ -512,13 +512,13 @@ static int au1k_irda_hard_xmit(struct sk_buff *skb, struct net_device *dev)
printk(KERN_DEBUG "%s: tx_full\n", dev->name);
netif_stop_queue(dev);
aup->tx_full = 1;
return 1;
return NETDEV_TX_BUSY;
}
else if (((aup->tx_head + 1) & (NUM_IR_DESC - 1)) == aup->tx_tail) {
printk(KERN_DEBUG "%s: tx_full\n", dev->name);
netif_stop_queue(dev);
aup->tx_full = 1;
return 1;
return NETDEV_TX_BUSY;
}
pDB = aup->tx_db_inuse[aup->tx_head];

View File

@@ -607,7 +607,7 @@ static int sirdev_hard_xmit(struct sk_buff *skb, struct net_device *ndev)
* stopped so the network layer will retry after the
* fsm completes and wakes the queue.
*/
return 1;
return NETDEV_TX_BUSY;
}
else if (unlikely(err)) {
/* other fatal error - forget the speed change and