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authorEric Dumazet <eric.dumazet@gmail.com>2009-05-27 20:00:41 -0400
committerDavid S. Miller <davem@davemloft.net>2009-05-29 04:46:27 -0400
commitcdd0db058d64f2619b08e7d098ee0014aa0a5bc1 (patch)
treea5e31f6687eff581309b095781c7e2f0bc676182 /drivers/net/e1000
parent28679751a924c11f7135641f26e99249385de5b4 (diff)
net: dont update dev->trans_start
Second round of drivers for Gb cards (and NIU one I forgot in the 10GB round) 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/e1000')
-rw-r--r--drivers/net/e1000/e1000_main.c1
1 files changed, 0 insertions, 1 deletions
diff --git a/drivers/net/e1000/e1000_main.c b/drivers/net/e1000/e1000_main.c
index 9a32d0c73cb3..79fe1ee3da52 100644
--- a/drivers/net/e1000/e1000_main.c
+++ b/drivers/net/e1000/e1000_main.c
@@ -3365,7 +3365,6 @@ static int e1000_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
3365 3365
3366 if (count) { 3366 if (count) {
3367 e1000_tx_queue(adapter, tx_ring, tx_flags, count); 3367 e1000_tx_queue(adapter, tx_ring, tx_flags, count);
3368 netdev->trans_start = jiffies;
3369 /* Make sure there is space in the ring for the next send. */ 3368 /* Make sure there is space in the ring for the next send. */
3370 e1000_maybe_stop_tx(netdev, tx_ring, MAX_SKB_FRAGS + 2); 3369 e1000_maybe_stop_tx(netdev, tx_ring, MAX_SKB_FRAGS + 2);
3371 3370