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author | Eric Dumazet <eric.dumazet@gmail.com> | 2010-05-10 05:01:31 -0700 |
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committer | David S. Miller <davem@davemloft.net> | 2010-05-10 05:01:31 -0700 |
commit | 1ae5dc342ac78d7a42965fd1f323815f6f5ef2c1 (patch) | |
tree | d1955a7639e99832590df26466a34d5786a880ae /drivers/net/pcmcia/3c574_cs.c | |
parent | 2b0b05ddc04b6d45e71cd36405df512075786f1e (diff) | |
download | talos-op-linux-1ae5dc342ac78d7a42965fd1f323815f6f5ef2c1.tar.gz talos-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/pcmcia/3c574_cs.c')
-rw-r--r-- | drivers/net/pcmcia/3c574_cs.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/drivers/net/pcmcia/3c574_cs.c b/drivers/net/pcmcia/3c574_cs.c index 757f87bb1db3..b6d9313cec00 100644 --- a/drivers/net/pcmcia/3c574_cs.c +++ b/drivers/net/pcmcia/3c574_cs.c @@ -739,7 +739,7 @@ static void el3_tx_timeout(struct net_device *dev) printk(KERN_NOTICE "%s: Transmit timed out!\n", dev->name); dump_status(dev); dev->stats.tx_errors++; - dev->trans_start = jiffies; + dev->trans_start = jiffies; /* prevent tx timeout */ /* Issue TX_RESET and TX_START commands. */ tc574_wait_for_completion(dev, TxReset); outw(TxEnable, ioaddr + EL3_CMD); @@ -790,8 +790,6 @@ static netdev_tx_t el3_start_xmit(struct sk_buff *skb, /* ... and the packet rounded to a doubleword. */ outsl(ioaddr + TX_FIFO, skb->data, (skb->len+3)>>2); - dev->trans_start = jiffies; - /* TxFree appears only in Window 1, not offset 0x1c. */ if (inw(ioaddr + TxFree) <= 1536) { netif_stop_queue(dev); |