diff options
| author | Russell King <rmk+kernel@arm.linux.org.uk> | 2015-10-01 20:27:19 +0100 |
|---|---|---|
| committer | Russell King <rmk+kernel@armlinux.org.uk> | 2017-02-20 10:47:20 +0000 |
| commit | 4cea386c796896b75a66fa705644a4cf3fba1ac7 (patch) | |
| tree | 810efa024dab65273eb37e83d26c51afdab45143 /drivers | |
| parent | 86ecd5d80e574175bde4bca8945688419616b52d (diff) | |
phylink: add ethtool nway_reset support
Add ethtool nway_reset support to phylink, to allow userspace to
request a re-negotiation of the link.
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/phy/phylink.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/net/phy/phylink.c b/drivers/net/phy/phylink.c index 91d1a3da8648..5f416314a76c 100644 --- a/drivers/net/phy/phylink.c +++ b/drivers/net/phy/phylink.c @@ -783,6 +783,20 @@ int phylink_ethtool_ksettings_set(struct phylink *pl, } EXPORT_SYMBOL_GPL(phylink_ethtool_ksettings_set); +int phylink_ethtool_nway_reset(struct phylink *pl) +{ + int ret = 0; + + mutex_lock(&pl->config_mutex); + if (pl->phydev) + ret = genphy_restart_aneg(pl->phydev); + phylink_mac_an_restart(pl); + mutex_unlock(&pl->config_mutex); + + return ret; +} +EXPORT_SYMBOL_GPL(phylink_ethtool_nway_reset); + /* This emulates MII registers for a fixed-mode phy operating as per the * passed in state. "aneg" defines if we report negotiation is possible. * |