[PATCH v1] net: phy: Add support for PHY-specific link polling interval and randomization
Ahmad Fatoum
a.fatoum at pengutronix.de
Wed Jun 12 07:23:41 PDT 2024
Hello Oleksij,
On 12.06.24 16:09, Oleksij Rempel wrote:
> static int eth_carrier_check(struct eth_device *edev, bool may_wait)
> {
> + uint64_t timeout;
> +
> if (!IS_ENABLED(CONFIG_PHYLIB))
> return 0;
>
> if (!edev->phydev)
> return 0;
>
> + if (edev->phydev->polling_interval)
> + timeout = edev->phydev->polling_interval;
> + else
> + timeout = 5 * SECOND;
IMO, you should initialize edev->phydev->polling_interval in phy_device_create(),
so phydev->polling_interval always has a valid value.
Cheers,
Ahmad
> +
> if (!edev->last_link_check ||
> - is_timeout(edev->last_link_check, 5 * SECOND))
> + is_timeout(edev->last_link_check, timeout))
> eth_carrier_poll_once(edev);
>
> if (may_wait && !edev->phydev->link) {
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