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

@@ -1014,7 +1014,7 @@ static int corkscrew_start_xmit(struct sk_buff *skb,
int i;
if (vp->tx_full) /* No room to transmit with */
return 1;
return NETDEV_TX_BUSY;
if (vp->cur_tx != 0)
prev_entry = &vp->tx_ring[(vp->cur_tx - 1) % TX_RING_SIZE];
else