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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/ni65.c | |
| parent | 2b0b05ddc04b6d45e71cd36405df512075786f1e (diff) | |
| download | lwn-1ae5dc342ac78d7a42965fd1f323815f6f5ef2c1.tar.gz lwn-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/ni65.c')
| -rw-r--r-- | drivers/net/ni65.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/drivers/net/ni65.c b/drivers/net/ni65.c index 9225c76cac40..da228a0dd6cd 100644 --- a/drivers/net/ni65.c +++ b/drivers/net/ni65.c @@ -784,7 +784,7 @@ static void ni65_stop_start(struct net_device *dev,struct priv *p) if(!p->lock) if (p->tmdnum || !p->xmit_queued) netif_wake_queue(dev); - dev->trans_start = jiffies; + dev->trans_start = jiffies; /* prevent tx timeout */ } else writedatareg(CSR0_STRT | csr0); @@ -1150,7 +1150,7 @@ static void ni65_timeout(struct net_device *dev) printk("%02x ",p->tmdhead[i].u.s.status); printk("\n"); ni65_lance_reinit(dev); - dev->trans_start = jiffies; + dev->trans_start = jiffies; /* prevent tx timeout */ netif_wake_queue(dev); } @@ -1213,7 +1213,6 @@ static netdev_tx_t ni65_send_packet(struct sk_buff *skb, netif_wake_queue(dev); p->lock = 0; - dev->trans_start = jiffies; spin_unlock_irqrestore(&p->ring_lock, flags); } |