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/sgiseeq.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) (limited to 'drivers/net/sgiseeq.c') diff --git a/drivers/net/sgiseeq.c b/drivers/net/sgiseeq.c index c8fc896..cc4bd8c 100644 --- a/drivers/net/sgiseeq.c +++ b/drivers/net/sgiseeq.c @@ -574,7 +574,7 @@ static inline int sgiseeq_reset(struct net_device *dev) if (err) return err; - dev->trans_start = jiffies; + dev->trans_start = jiffies; /* prevent tx timeout */ netif_wake_queue(dev); return 0; @@ -638,8 +638,6 @@ static int sgiseeq_start_xmit(struct sk_buff *skb, struct net_device *dev) if (!(hregs->tx_ctrl & HPC3_ETXCTRL_ACTIVE)) kick_tx(dev, sp, hregs); - dev->trans_start = jiffies; - if (!TX_BUFFS_AVAIL(sp)) netif_stop_queue(dev); spin_unlock_irqrestore(&sp->tx_lock, flags); @@ -652,7 +650,7 @@ static void timeout(struct net_device *dev) printk(KERN_NOTICE "%s: transmit timed out, resetting\n", dev->name); sgiseeq_reset(dev); - dev->trans_start = jiffies; + dev->trans_start = jiffies; /* prevent tx timeout */ netif_wake_queue(dev); } -- cgit v1.1