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net: use symbolic values for ndo_start_xmit() return codes

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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
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2
drivers/net/macb.c
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@@ -645,7 +645,7 @@ static int macb_start_xmit(struct sk_buff *skb, struct net_device *dev)
"BUG! Tx Ring full when queue awake!\n");
dev_dbg(&bp->pdev->dev, "tx_head = %u, tx_tail = %u\n",
bp->tx_head, bp->tx_tail);
return 1;
return NETDEV_TX_BUSY;
}
entry = bp->tx_head;