diff options
| author | Andrew Lunn <andrew@lunn.ch> | 2018-09-12 01:53:18 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2018-09-12 20:24:21 -0700 |
| commit | 0c122405d4c3ec638ba00865c872ec5a3ed1a6c0 (patch) | |
| tree | bfaa845571212c92884cdbc33e48239843ccfa67 /drivers/net/phy | |
| parent | 70814e819c1139e5e7faacb3700eab5eac559272 (diff) | |
| download | linux-0c122405d4c3ec638ba00865c872ec5a3ed1a6c0.tar.bz2 | |
net: ethernet: Add helper for set_pauseparam for Pause
ethtool can be used to enable/disable pause. Add a helper to configure
the PHY when Pause is supported.
Signed-off-by: Andrew Lunn <andrew@lunn.ch>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/phy')
| -rw-r--r-- | drivers/net/phy/phy_device.c | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c index 5732d89c8e37..de95f1e072e9 100644 --- a/drivers/net/phy/phy_device.c +++ b/drivers/net/phy/phy_device.c @@ -1811,6 +1811,29 @@ void phy_support_asym_pause(struct phy_device *phydev) EXPORT_SYMBOL(phy_support_asym_pause); /** + * phy_set_sym_pause - Configure symmetric Pause + * @phydev: target phy_device struct + * @rx: Receiver Pause is supported + * @tx: Transmit Pause is supported + * @autoneg: Auto neg should be used + * + * Description: Configure advertised Pause support depending on if + * receiver pause and pause auto neg is supported. Generally called + * from the set_pauseparam .ndo. + */ +void phy_set_sym_pause(struct phy_device *phydev, bool rx, bool tx, + bool autoneg) +{ + phydev->supported &= ~SUPPORTED_Pause; + + if (rx && tx && autoneg) + phydev->supported |= SUPPORTED_Pause; + + phydev->advertising = phydev->supported; +} +EXPORT_SYMBOL(phy_set_sym_pause); + +/** * phy_set_asym_pause - Configure Pause and Asym Pause * @phydev: target phy_device struct * @rx: Receiver Pause is supported |