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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/atarilance.c | |
| parent | 2b0b05ddc04b6d45e71cd36405df512075786f1e (diff) | |
| download | linux-stable-1ae5dc342ac78d7a42965fd1f323815f6f5ef2c1.tar.gz linux-stable-1ae5dc342ac78d7a42965fd1f323815f6f5ef2c1.tar.bz2 linux-stable-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/atarilance.c')
| -rw-r--r-- | drivers/net/atarilance.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/drivers/net/atarilance.c b/drivers/net/atarilance.c index a8686bfec7a1..b57d7dee389a 100644 --- a/drivers/net/atarilance.c +++ b/drivers/net/atarilance.c @@ -767,8 +767,8 @@ static void lance_tx_timeout (struct net_device *dev) /* lance_restart, essentially */ lance_init_ring(dev); REGA( CSR0 ) = CSR0_INEA | CSR0_INIT | CSR0_STRT; - dev->trans_start = jiffies; - netif_wake_queue (dev); + dev->trans_start = jiffies; /* prevent tx timeout */ + netif_wake_queue(dev); } /* XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX */ @@ -836,7 +836,6 @@ static int lance_start_xmit( struct sk_buff *skb, struct net_device *dev ) /* Trigger an immediate send poll. */ DREG = CSR0_INEA | CSR0_TDMD; - dev->trans_start = jiffies; if ((MEM->tx_head[(entry+1) & TX_RING_MOD_MASK].flag & TMD1_OWN) == TMD1_OWN_HOST) |