diff options
| 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/usb/pegasus.c | |
| parent | 2b0b05ddc04b6d45e71cd36405df512075786f1e (diff) | |
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/usb/pegasus.c')
| -rw-r--r-- | drivers/net/usb/pegasus.c | 3 | 
1 files changed, 1 insertions, 2 deletions
| diff --git a/drivers/net/usb/pegasus.c b/drivers/net/usb/pegasus.c index 41838773b568..1cd17d274a12 100644 --- a/drivers/net/usb/pegasus.c +++ b/drivers/net/usb/pegasus.c @@ -808,7 +808,7 @@ static void write_bulk_callback(struct urb *urb)  		break;  	} -	net->trans_start = jiffies; +	net->trans_start = jiffies; /* prevent tx timeout */  	netif_wake_queue(net);  } @@ -909,7 +909,6 @@ static netdev_tx_t pegasus_start_xmit(struct sk_buff *skb,  	} else {  		pegasus->stats.tx_packets++;  		pegasus->stats.tx_bytes += skb->len; -		net->trans_start = jiffies;  	}  	dev_kfree_skb(skb); | 
