diff options
| -rw-r--r-- | drivers/net/ethernet/hisilicon/hip04_eth.c | 18 |
1 files changed, 11 insertions, 7 deletions
diff --git a/drivers/net/ethernet/hisilicon/hip04_eth.c b/drivers/net/ethernet/hisilicon/hip04_eth.c index b72d238695d7..3b39fdddeb57 100644 --- a/drivers/net/ethernet/hisilicon/hip04_eth.c +++ b/drivers/net/ethernet/hisilicon/hip04_eth.c @@ -413,6 +413,15 @@ out: return count; } +static void hip04_start_tx_timer(struct hip04_priv *priv) +{ + unsigned long ns = priv->tx_coalesce_usecs * NSEC_PER_USEC / 2; + + /* allow timer to fire after half the time at the earliest */ + hrtimer_start_range_ns(&priv->tx_coalesce_timer, ns_to_ktime(ns), + ns, HRTIMER_MODE_REL); +} + static int hip04_mac_start_xmit(struct sk_buff *skb, struct net_device *ndev) { struct hip04_priv *priv = netdev_priv(ndev); @@ -466,8 +475,7 @@ static int hip04_mac_start_xmit(struct sk_buff *skb, struct net_device *ndev) } } else if (!hrtimer_is_queued(&priv->tx_coalesce_timer)) { /* cleanup not pending yet, start a new timer */ - hrtimer_start_expires(&priv->tx_coalesce_timer, - HRTIMER_MODE_REL); + hip04_start_tx_timer(priv); } return NETDEV_TX_OK; @@ -549,7 +557,7 @@ done: /* clean up tx descriptors and start a new timer if necessary */ tx_remaining = hip04_tx_reclaim(ndev, false); if (rx < budget && tx_remaining) - hrtimer_start_expires(&priv->tx_coalesce_timer, HRTIMER_MODE_REL); + hip04_start_tx_timer(priv); return rx; } @@ -809,7 +817,6 @@ static int hip04_mac_probe(struct platform_device *pdev) struct hip04_priv *priv; struct resource *res; unsigned int irq; - ktime_t txtime; int ret; ndev = alloc_etherdev(sizeof(struct hip04_priv)); @@ -846,9 +853,6 @@ static int hip04_mac_probe(struct platform_device *pdev) */ priv->tx_coalesce_frames = TX_DESC_NUM * 3 / 4; priv->tx_coalesce_usecs = 200; - /* allow timer to fire after half the time at the earliest */ - txtime = ktime_set(0, priv->tx_coalesce_usecs * NSEC_PER_USEC / 2); - hrtimer_set_expires_range(&priv->tx_coalesce_timer, txtime, txtime); priv->tx_coalesce_timer.function = tx_done; priv->map = syscon_node_to_regmap(arg.np); |