From 28679751a924c11f7135641f26e99249385de5b4 Mon Sep 17 00:00:00 2001 From: Eric Dumazet Date: Wed, 27 May 2009 19:26:37 +0000 Subject: net: dont update dev->trans_start in 10GB drivers Followup of commits 9d21493b4beb8f918ba248032fefa393074a5e2b and 08baf561083bc27a953aa087dd8a664bb2b88e8e (net: tx scalability works : trans_start) (net: txq_trans_update() helper) Now that core network takes care of trans_start updates, dont do it in drivers themselves, if possible. Multi queue drivers can avoid one cache miss (on dev->trans_start) in their start_xmit() handler. Exceptions are NETIF_F_LLTX drivers (vxge & tehuti) Signed-off-by: Eric Dumazet Signed-off-by: David S. Miller --- drivers/net/enic/enic_main.c | 2 -- 1 file changed, 2 deletions(-) (limited to 'drivers/net/enic') diff --git a/drivers/net/enic/enic_main.c b/drivers/net/enic/enic_main.c index 9080f07da8fe..8005b602f776 100644 --- a/drivers/net/enic/enic_main.c +++ b/drivers/net/enic/enic_main.c @@ -661,8 +661,6 @@ static int enic_hard_start_xmit(struct sk_buff *skb, struct net_device *netdev) if (vnic_wq_desc_avail(wq) < MAX_SKB_FRAGS + 1) netif_stop_queue(netdev); - netdev->trans_start = jiffies; - spin_unlock_irqrestore(&enic->wq_lock[0], flags); return NETDEV_TX_OK; -- cgit v1.2.3