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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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6
drivers/net/wireless/ray_cs.c
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@ -923,7 +923,7 @@ static int ray_dev_start_xmit(struct sk_buff *skb, struct net_device *dev)
if (!(pcmcia_dev_present(link))) {
DEBUG(2, "ray_dev_start_xmit - device not present\n");
return -1;
return NETDEV_TX_LOCKED;
}
DEBUG(3, "ray_dev_start_xmit(skb=%p, dev=%p)\n", skb, dev);
if (local->authentication_state == NEED_TO_AUTH) {
@ -931,7 +931,7 @@ static int ray_dev_start_xmit(struct sk_buff *skb, struct net_device *dev)
if (!build_auth_frame(local, local->auth_id, OPEN_AUTH_REQUEST)) {
local->authentication_state = AUTHENTICATED;
netif_stop_queue(dev);
return 1;
return NETDEV_TX_BUSY;
}
}
@ -944,7 +944,7 @@ static int ray_dev_start_xmit(struct sk_buff *skb, struct net_device *dev)
case XMIT_NO_CCS:
case XMIT_NEED_AUTH:
netif_stop_queue(dev);
return 1;
return NETDEV_TX_BUSY;
case XMIT_NO_INTR:
case XMIT_MSG_BAD:
case XMIT_OK: