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| author | Eric Dumazet <eric.dumazet@gmail.com> | 2010-05-10 05:01:31 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2010-05-10 05:01:31 -0700 |
| commit | 1ae5dc342ac78d7a42965fd1f323815f6f5ef2c1 (patch) | |
| tree | d1955a7639e99832590df26466a34d5786a880ae /drivers/net/natsemi.c | |
| parent | 2b0b05ddc04b6d45e71cd36405df512075786f1e (diff) | |
| download | kernel_samsung_smdk4412-1ae5dc342ac78d7a42965fd1f323815f6f5ef2c1.zip kernel_samsung_smdk4412-1ae5dc342ac78d7a42965fd1f323815f6f5ef2c1.tar.gz kernel_samsung_smdk4412-1ae5dc342ac78d7a42965fd1f323815f6f5ef2c1.tar.bz2 | |
net: trans_start cleanups
Now that core network takes care of trans_start updates, dont do it
in drivers themselves, if possible. Drivers can avoid one cache miss
(on dev->trans_start) in their start_xmit() handler.
Exceptions are NETIF_F_LLTX drivers
Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/natsemi.c')
| -rw-r--r-- | drivers/net/natsemi.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/drivers/net/natsemi.c b/drivers/net/natsemi.c index 9250bf6..2a17b50 100644 --- a/drivers/net/natsemi.c +++ b/drivers/net/natsemi.c @@ -1905,7 +1905,7 @@ static void ns_tx_timeout(struct net_device *dev) spin_unlock_irq(&np->lock); enable_irq(dev->irq); - dev->trans_start = jiffies; + dev->trans_start = jiffies; /* prevent tx timeout */ np->stats.tx_errors++; netif_wake_queue(dev); } @@ -2119,8 +2119,6 @@ static netdev_tx_t start_tx(struct sk_buff *skb, struct net_device *dev) } spin_unlock_irqrestore(&np->lock, flags); - dev->trans_start = jiffies; - if (netif_msg_tx_queued(np)) { printk(KERN_DEBUG "%s: Transmit frame #%d queued in slot %d.\n", dev->name, np->cur_tx, entry); |