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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/82596.c | |
| parent | 2b0b05ddc04b6d45e71cd36405df512075786f1e (diff) | |
| download | linux-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/82596.c')
| -rw-r--r-- | drivers/net/82596.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/net/82596.c b/drivers/net/82596.c index 97c5fc019cd4..dd8dc15556cb 100644 --- a/drivers/net/82596.c +++ b/drivers/net/82596.c @@ -1050,7 +1050,7 @@ static void i596_tx_timeout (struct net_device *dev) lp->last_restart = dev->stats.tx_packets; } - dev->trans_start = jiffies; + dev->trans_start = jiffies; /* prevent tx timeout */ netif_wake_queue (dev); } @@ -1060,7 +1060,6 @@ static netdev_tx_t i596_start_xmit(struct sk_buff *skb, struct net_device *dev) struct tx_cmd *tx_cmd; struct i596_tbd *tbd; short length = skb->len; - dev->trans_start = jiffies; DEB(DEB_STARTTX,printk(KERN_DEBUG "%s: i596_start_xmit(%x,%p) called\n", dev->name, skb->len, skb->data)); |