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authorHerbert Xu <herbert@gondor.apana.org.au>2015-06-19 22:07:07 +0800
committerHerbert Xu <herbert@gondor.apana.org.au>2015-06-19 22:07:07 +0800
commitc0b59fafe31bf91f589736be304d739b13952fdd (patch)
tree0088a41c6b68132739294643be06734e3af67677 /drivers/net/ethernet/hisilicon/hip04_eth.c
parent28bceeaaf81140d69647acd0eb7dc9312f27844a (diff)
parentbfa1ce5f38938cc9e6c7f2d1011f88eba2b9e2b2 (diff)
downloadtalos-op-linux-c0b59fafe31bf91f589736be304d739b13952fdd.tar.gz
talos-op-linux-c0b59fafe31bf91f589736be304d739b13952fdd.zip
Merge branch 'mvebu/drivers' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc
Merge the mvebu/drivers branch of the arm-soc tree which contains just a single patch bfa1ce5f38938cc9e6c7f2d1011f88eba2b9e2b2 ("bus: mvebu-mbus: add mv_mbus_dram_info_nooverlap()") that happens to be a prerequisite of the new marvell/cesa crypto driver.
Diffstat (limited to 'drivers/net/ethernet/hisilicon/hip04_eth.c')
-rw-r--r--drivers/net/ethernet/hisilicon/hip04_eth.c18
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);
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