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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/xilinx_emaclite.c | |
| parent | 2b0b05ddc04b6d45e71cd36405df512075786f1e (diff) | |
| download | kernel_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/xilinx_emaclite.c')
| -rw-r--r-- | drivers/net/xilinx_emaclite.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/drivers/net/xilinx_emaclite.c b/drivers/net/xilinx_emaclite.c index 93828d5..a7db68d 100644 --- a/drivers/net/xilinx_emaclite.c +++ b/drivers/net/xilinx_emaclite.c @@ -558,7 +558,7 @@ static void xemaclite_tx_timeout(struct net_device *dev) } /* To exclude tx timeout */ - dev->trans_start = 0xffffffff - TX_TIMEOUT - TX_TIMEOUT; + dev->trans_start = jiffies; /* prevent tx timeout */ /* We're all ready to go. Start the queue */ netif_wake_queue(dev); @@ -590,7 +590,7 @@ static void xemaclite_tx_handler(struct net_device *dev) dev->stats.tx_bytes += lp->deferred_skb->len; dev_kfree_skb_irq(lp->deferred_skb); lp->deferred_skb = NULL; - dev->trans_start = jiffies; + dev->trans_start = jiffies; /* prevent tx timeout */ netif_wake_queue(dev); } } @@ -1054,7 +1054,6 @@ static int xemaclite_send(struct sk_buff *orig_skb, struct net_device *dev) dev->stats.tx_bytes += len; dev_kfree_skb(new_skb); - dev->trans_start = jiffies; return 0; } |