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/3c515.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) (limited to 'drivers/net/3c515.c') diff --git a/drivers/net/3c515.c b/drivers/net/3c515.c index 2e17837be546..569e269f282e 100644 --- a/drivers/net/3c515.c +++ b/drivers/net/3c515.c @@ -992,7 +992,7 @@ static void corkscrew_timeout(struct net_device *dev) if (!(inw(ioaddr + EL3_STATUS) & CmdInProgress)) break; outw(TxEnable, ioaddr + EL3_CMD); - dev->trans_start = jiffies; + dev->trans_start = jiffies; /* prevent tx timeout */ dev->stats.tx_errors++; dev->stats.tx_dropped++; netif_wake_queue(dev); @@ -1055,7 +1055,6 @@ static netdev_tx_t corkscrew_start_xmit(struct sk_buff *skb, prev_entry->status &= ~0x80000000; netif_wake_queue(dev); } - dev->trans_start = jiffies; return NETDEV_TX_OK; } /* Put out the doubleword header... */ @@ -1091,7 +1090,6 @@ static netdev_tx_t corkscrew_start_xmit(struct sk_buff *skb, outw(SetTxThreshold + (1536 >> 2), ioaddr + EL3_CMD); #endif /* bus master */ - dev->trans_start = jiffies; /* Clear the Tx status stack. */ { -- cgit v1.2.3-59-g8ed1b