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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/sundance.c | |
| parent | 2b0b05ddc04b6d45e71cd36405df512075786f1e (diff) | |
| download | blackbird-op-linux-1ae5dc342ac78d7a42965fd1f323815f6f5ef2c1.tar.gz blackbird-op-linux-1ae5dc342ac78d7a42965fd1f323815f6f5ef2c1.zip | |
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/sundance.c')
| -rw-r--r-- | drivers/net/sundance.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/net/sundance.c b/drivers/net/sundance.c index da45f01279c4..16803251a999 100644 --- a/drivers/net/sundance.c +++ b/drivers/net/sundance.c @@ -972,7 +972,7 @@ static void tx_timeout(struct net_device *dev) dev->if_port = 0; - dev->trans_start = jiffies; + dev->trans_start = jiffies; /* prevent tx timeout */ dev->stats.tx_errors++; if (np->cur_tx - np->dirty_tx < TX_QUEUE_LEN - 4) { netif_wake_queue(dev); @@ -1084,7 +1084,6 @@ start_tx (struct sk_buff *skb, struct net_device *dev) } else { netif_stop_queue (dev); } - dev->trans_start = jiffies; if (netif_msg_tx_queued(np)) { printk (KERN_DEBUG "%s: Transmit frame #%d queued in slot %d.\n", |
