diff options
| author | Patrick McHardy <kaber@trash.net> | 2009-06-12 10:22:29 +0400 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2009-06-13 12:18:50 +0400 |
| commit | 5b548140225c6bbbbd560551dd1048b2c0ce58be (patch) | |
| tree | 9306a37dbca0095ca6d88e0b0ab297bcb2dc5ae8 /drivers/net/tulip | |
| parent | 5b2c4b972c0226406361f83b747eb5cdab51e68e (diff) | |
| download | linux-5b548140225c6bbbbd560551dd1048b2c0ce58be.tar.xz | |
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>
Diffstat (limited to 'drivers/net/tulip')
| -rw-r--r-- | drivers/net/tulip/de2104x.c | 2 | ||||
| -rw-r--r-- | drivers/net/tulip/de4x5.c | 6 | ||||
| -rw-r--r-- | drivers/net/tulip/dmfe.c | 2 | ||||
| -rw-r--r-- | drivers/net/tulip/uli526x.c | 2 |
4 files changed, 6 insertions, 6 deletions
diff --git a/drivers/net/tulip/de2104x.c b/drivers/net/tulip/de2104x.c index e7609a05032d..81f054dbb88d 100644 --- a/drivers/net/tulip/de2104x.c +++ b/drivers/net/tulip/de2104x.c @@ -612,7 +612,7 @@ static int de_start_xmit (struct sk_buff *skb, struct net_device *dev) if (tx_free == 0) { netif_stop_queue(dev); spin_unlock_irq(&de->lock); - return 1; + return NETDEV_TX_BUSY; } tx_free--; diff --git a/drivers/net/tulip/de4x5.c b/drivers/net/tulip/de4x5.c index 32256179a205..eb72d2e9ab3d 100644 --- a/drivers/net/tulip/de4x5.c +++ b/drivers/net/tulip/de4x5.c @@ -1461,12 +1461,12 @@ de4x5_queue_pkt(struct sk_buff *skb, struct net_device *dev) { struct de4x5_private *lp = netdev_priv(dev); u_long iobase = dev->base_addr; - int status = 0; + int status = NETDEV_TX_OK; u_long flags = 0; netif_stop_queue(dev); if (!lp->tx_enable) { /* Cannot send for now */ - return -1; + return NETDEV_TX_LOCKED; } /* @@ -1480,7 +1480,7 @@ de4x5_queue_pkt(struct sk_buff *skb, struct net_device *dev) /* Test if cache is already locked - requeue skb if so */ if (test_and_set_bit(0, (void *)&lp->cache.lock) && !lp->interrupt) - return -1; + return NETDEV_TX_LOCKED; /* Transmit descriptor ring full or stale skb */ if (netif_queue_stopped(dev) || (u_long) lp->tx_skb[lp->tx_new] > 1) { diff --git a/drivers/net/tulip/dmfe.c b/drivers/net/tulip/dmfe.c index f2e669974c78..8e78f003f08f 100644 --- a/drivers/net/tulip/dmfe.c +++ b/drivers/net/tulip/dmfe.c @@ -686,7 +686,7 @@ static int dmfe_start_xmit(struct sk_buff *skb, struct DEVICE *dev) spin_unlock_irqrestore(&db->lock, flags); printk(KERN_ERR DRV_NAME ": No Tx resource %ld\n", db->tx_queue_cnt); - return 1; + return NETDEV_TX_BUSY; } /* Disable NIC interrupt */ diff --git a/drivers/net/tulip/uli526x.c b/drivers/net/tulip/uli526x.c index 8761a5a5bd79..9277ce8febe4 100644 --- a/drivers/net/tulip/uli526x.c +++ b/drivers/net/tulip/uli526x.c @@ -591,7 +591,7 @@ static int uli526x_start_xmit(struct sk_buff *skb, struct net_device *dev) if (db->tx_packet_cnt >= TX_FREE_DESC_CNT) { spin_unlock_irqrestore(&db->lock, flags); printk(KERN_ERR DRV_NAME ": No Tx resource %ld\n", db->tx_packet_cnt); - return 1; + return NETDEV_TX_BUSY; } /* Disable NIC interrupt */ |