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generic: ar8216: introduce qca,mib-poll-interval property

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This allows users to specify a shorter mib poll interval so that the
swconfig leds could behave normal with current get_port_stats()
implementation.

Signed-off-by: Chuanhong Guo <gch981213@gmail.com>
This commit is contained in:
Chuanhong Guo 2019-01-23 13:46:15 +08:00 committed by Petr Štetiar
parent c8c2ef1d49
commit 47eef3a5ce
2 changed files with 13 additions and 2 deletions
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14
target/linux/generic/files/drivers/net/phy/ar8216.c
View File

@ -2208,7 +2208,7 @@ ar8xxx_mib_work_func(struct work_struct *work)
next_attempt:
mutex_unlock(&priv->mib_lock);
schedule_delayed_work(&priv->mib_work,
msecs_to_jiffies(AR8XXX_MIB_WORK_DELAY));
msecs_to_jiffies(priv->mib_poll_interval));
}
static int
@ -2238,7 +2238,7 @@ ar8xxx_mib_start(struct ar8xxx_priv *priv)
return;
schedule_delayed_work(&priv->mib_work,
msecs_to_jiffies(AR8XXX_MIB_WORK_DELAY));
msecs_to_jiffies(priv->mib_poll_interval));
}
static void
@ -2513,6 +2513,11 @@ ar8xxx_phy_probe(struct phy_device *phydev)
priv->mii_bus = phydev->mdio.bus;
priv->pdev = &phydev->mdio.dev;
ret = of_property_read_u32(priv->pdev->of_node, "qca,mib-poll-interval",
&priv->mib_poll_interval);
if (ret)
priv->mib_poll_interval = AR8XXX_MIB_WORK_DELAY;
ret = ar8xxx_id_chip(priv);
if (ret)
goto free_priv;
@ -2680,6 +2685,11 @@ ar8xxx_mdiodev_probe(struct mdio_device *mdiodev)
priv->pdev = &mdiodev->dev;
priv->chip = (const struct ar8xxx_chip *) match->data;
ret = of_property_read_u32(priv->pdev->of_node, "qca,mib-poll-interval",
&priv->mib_poll_interval);
if (ret)
priv->mib_poll_interval = AR8XXX_MIB_WORK_DELAY;
ret = ar8xxx_read_id(priv);
if (ret)
goto free_priv;

1
target/linux/generic/files/drivers/net/phy/ar8216.h
View File

@ -489,6 +489,7 @@ struct ar8xxx_priv {
struct mutex mib_lock;
struct delayed_work mib_work;
u64 *mib_stats;
u32 mib_poll_interval;
struct list_head list;
unsigned int use_count;