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authorEric Dumazet <eric.dumazet@gmail.com>2010-05-10 08:01:31 -0400
committerDavid S. Miller <davem@davemloft.net>2010-05-10 08:01:31 -0400
commit1ae5dc342ac78d7a42965fd1f323815f6f5ef2c1 (patch)
treed1955a7639e99832590df26466a34d5786a880ae /drivers/net/davinci_emac.c
parent2b0b05ddc04b6d45e71cd36405df512075786f1e (diff)
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 <eric.dumazet@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/davinci_emac.c')
-rw-r--r--drivers/net/davinci_emac.c1
1 files changed, 0 insertions, 1 deletions
diff --git a/drivers/net/davinci_emac.c b/drivers/net/davinci_emac.c
index 1f9df5c6a75a..08e82b1a0b33 100644
--- a/drivers/net/davinci_emac.c
+++ b/drivers/net/davinci_emac.c
@@ -1468,7 +1468,6 @@ static int emac_dev_xmit(struct sk_buff *skb, struct net_device *ndev)
1468 tx_buf.length = skb->len; 1468 tx_buf.length = skb->len;
1469 tx_buf.buf_token = (void *)skb; 1469 tx_buf.buf_token = (void *)skb;
1470 tx_buf.data_ptr = skb->data; 1470 tx_buf.data_ptr = skb->data;
1471 ndev->trans_start = jiffies;
1472 ret_code = emac_send(priv, &tx_packet, EMAC_DEF_TX_CH); 1471 ret_code = emac_send(priv, &tx_packet, EMAC_DEF_TX_CH);
1473 if (unlikely(ret_code != 0)) { 1472 if (unlikely(ret_code != 0)) {
1474 if (ret_code == EMAC_ERR_TX_OUT_OF_BD) { 1473 if (ret_code == EMAC_ERR_TX_OUT_OF_BD) {