aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/net/ewrk3.c
diff options
context:
space:
mode:
authorEric Dumazet <eric.dumazet@gmail.com>2010-05-10 05:01:31 -0700
committerDavid S. Miller <davem@davemloft.net>2010-05-10 05:01:31 -0700
commit1ae5dc342ac78d7a42965fd1f323815f6f5ef2c1 (patch)
treed1955a7639e99832590df26466a34d5786a880ae /drivers/net/ewrk3.c
parent2b0b05ddc04b6d45e71cd36405df512075786f1e (diff)
downloadkernel_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/ewrk3.c')
-rw-r--r--drivers/net/ewrk3.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/net/ewrk3.c b/drivers/net/ewrk3.c
index 11ba70f..99eb56b 100644
--- a/drivers/net/ewrk3.c
+++ b/drivers/net/ewrk3.c
@@ -757,7 +757,7 @@ static void ewrk3_timeout(struct net_device *dev)
*/
ENABLE_IRQs;
- dev->trans_start = jiffies;
+ dev->trans_start = jiffies; /* prevent tx timeout */
netif_wake_queue(dev);
}
}
@@ -862,7 +862,6 @@ static netdev_tx_t ewrk3_queue_pkt(struct sk_buff *skb, struct net_device *dev)
spin_unlock_irq (&lp->hw_lock);
dev->stats.tx_bytes += skb->len;
- dev->trans_start = jiffies;
dev_kfree_skb (skb);
/* Check for free resources: stop Tx queue if there are none */