From 1ae5dc342ac78d7a42965fd1f323815f6f5ef2c1 Mon Sep 17 00:00:00 2001 From: Eric Dumazet Date: Mon, 10 May 2010 05:01:31 -0700 Subject: 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 Signed-off-by: David S. Miller --- drivers/net/wan/pc300_drv.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) (limited to 'drivers/net/wan/pc300_drv.c') diff --git a/drivers/net/wan/pc300_drv.c b/drivers/net/wan/pc300_drv.c index 17502d80b65a..c6aa66e5b52f 100644 --- a/drivers/net/wan/pc300_drv.c +++ b/drivers/net/wan/pc300_drv.c @@ -1790,7 +1790,7 @@ static void cpc_tx_timeout(struct net_device *dev) cpc_readb(card->hw.falcbase + card->hw.cpld_reg2) & ~(CPLD_REG2_FALC_LED1 << (2 * ch))); } - dev->trans_start = jiffies; + dev->trans_start = jiffies; /* prevent tx timeout */ CPC_UNLOCK(card, flags); netif_wake_queue(dev); } @@ -1849,7 +1849,6 @@ static int cpc_queue_xmit(struct sk_buff *skb, struct net_device *dev) if (d->trace_on) { cpc_trace(dev, skb, 'T'); } - dev->trans_start = jiffies; /* Start transmission */ CPC_LOCK(card, flags); -- cgit v1.2.3