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>
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committed by
David S. Miller

parent
5b2c4b972c
commit
5b54814022
@@ -512,13 +512,13 @@ static int au1k_irda_hard_xmit(struct sk_buff *skb, struct net_device *dev)
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printk(KERN_DEBUG "%s: tx_full\n", dev->name);
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netif_stop_queue(dev);
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aup->tx_full = 1;
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return 1;
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return NETDEV_TX_BUSY;
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}
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else if (((aup->tx_head + 1) & (NUM_IR_DESC - 1)) == aup->tx_tail) {
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printk(KERN_DEBUG "%s: tx_full\n", dev->name);
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netif_stop_queue(dev);
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aup->tx_full = 1;
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return 1;
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return NETDEV_TX_BUSY;
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}
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pDB = aup->tx_db_inuse[aup->tx_head];
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@@ -607,7 +607,7 @@ static int sirdev_hard_xmit(struct sk_buff *skb, struct net_device *ndev)
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* stopped so the network layer will retry after the
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* fsm completes and wakes the queue.
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*/
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return 1;
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return NETDEV_TX_BUSY;
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}
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else if (unlikely(err)) {
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/* other fatal error - forget the speed change and
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