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| author |   Heiner Kallweit <hkallweit1@gmail.com> | 2024-02-03 20:53:15 +0100 |
|---|---|---|
| committer |   Jakub Kicinski <kuba@kernel.org> | 2024-02-06 18:58:45 -0800 |
| commit | b64691274f5d33fc9d93af73483162967f7ec5bb (patch) | |
| tree | d5f939e8f5201cdf346abd50c52f985f3ea3ecd0 /drivers/net/phy/phy_device.c | |
| parent | Merge branch 'add-support-for-encoding-multi-attr-to-ynl' (diff) | |
| download | wireguard-linux-b64691274f5d33fc9d93af73483162967f7ec5bb.tar.xz wireguard-linux-b64691274f5d33fc9d93af73483162967f7ec5bb.zip | |
net: phy: add helper phy_advertise_eee_all
Per default phylib preserves the EEE advertising at the time of
phy probing. The EEE advertising can be changed from user space,
in addition this helper allows to set the EEE advertising to all
supported modes from drivers in kernel space.
Suggested-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Link: https://lore.kernel.org/r/20bfc471-aeeb-4ae4-ba09-7d6d4be6b86a@gmail.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/net/phy/phy_device.c')
| -rw-r--r-- | drivers/net/phy/phy_device.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c index 2eed8f03621d..839e42f9e16a 100644 --- a/drivers/net/phy/phy_device.c +++ b/drivers/net/phy/phy_device.c @@ -2778,6 +2778,22 @@ void phy_advertise_supported(struct phy_device *phydev) EXPORT_SYMBOL(phy_advertise_supported); /** + * phy_advertise_eee_all - Advertise all supported EEE modes + * @phydev: target phy_device struct + * + * Description: Per default phylib preserves the EEE advertising at the time of + * phy probing, which might be a subset of the supported EEE modes. Use this + * function when all supported EEE modes should be advertised. This does not + * trigger auto-negotiation, so must be called before phy_start()/ + * phylink_start() which will start auto-negotiation. + */ +void phy_advertise_eee_all(struct phy_device *phydev) +{ + linkmode_copy(phydev->advertising_eee, phydev->supported_eee); +} +EXPORT_SYMBOL_GPL(phy_advertise_eee_all); + +/** * phy_support_sym_pause - Enable support of symmetrical pause * @phydev: target phy_device struct * |