No need to update jiffies in txq->trans_start twice and only for tx 0, it's supposed to be done in netdev_start_xmit() and per tx queue.
Signed-off-by: Ivan Khoronzhuk <ivan.khoronz...@linaro.org> --- Based on net-next/master drivers/net/ethernet/ti/netcp_core.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/drivers/net/ethernet/ti/netcp_core.c b/drivers/net/ethernet/ti/netcp_core.c index ebab1473..7c7ae08 100644 --- a/drivers/net/ethernet/ti/netcp_core.c +++ b/drivers/net/ethernet/ti/netcp_core.c @@ -1316,8 +1316,6 @@ static int netcp_ndo_start_xmit(struct sk_buff *skb, struct net_device *ndev) if (ret) goto drop; - netif_trans_update(ndev); - /* Check Tx pool count & stop subqueue if needed */ desc_count = knav_pool_count(netcp->tx_pool); if (desc_count < netcp->tx_pause_threshold) { -- 2.7.4