diff options
author | Russell King <rmk+kernel@arm.linux.org.uk> | 2015-10-01 23:10:05 +0100 |
---|---|---|
committer | Russell King <rmk+kernel@armlinux.org.uk> | 2017-05-05 18:42:38 +0100 |
commit | c7984331d3e7273117a1de52e125a0bab0199333 (patch) | |
tree | 75c5db7e8ca63e5b21fe82ba08d71891f4b4a6d5 /drivers/net | |
parent | 6d1acf52c0b0d1cd29850bca1de27bfc03dd2229 (diff) |
phylink: add module EEPROM support
Add support for reading module EEPROMs through phylink.
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'drivers/net')
-rw-r--r-- | drivers/net/phy/phylink.c | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/drivers/net/phy/phylink.c b/drivers/net/phy/phylink.c index 67fe6c0effce..8afc695fe7e5 100644 --- a/drivers/net/phy/phylink.c +++ b/drivers/net/phy/phylink.c @@ -962,6 +962,36 @@ int phylink_ethtool_set_pauseparam(struct phylink *pl, } EXPORT_SYMBOL_GPL(phylink_ethtool_set_pauseparam); +int phylink_ethtool_get_module_info(struct phylink *pl, + struct ethtool_modinfo *modinfo) +{ + int ret = -EOPNOTSUPP; + + mutex_lock(&pl->config_mutex); + if (pl->module_ops) + ret = pl->module_ops->get_module_info(pl->module_data, + modinfo); + mutex_unlock(&pl->config_mutex); + + return ret; +} +EXPORT_SYMBOL_GPL(phylink_ethtool_get_module_info); + +int phylink_ethtool_get_module_eeprom(struct phylink *pl, + struct ethtool_eeprom *ee, u8 *buf) +{ + int ret = -EOPNOTSUPP; + + mutex_lock(&pl->config_mutex); + if (pl->module_ops) + ret = pl->module_ops->get_module_eeprom(pl->module_data, ee, + buf); + mutex_unlock(&pl->config_mutex); + + return ret; +} +EXPORT_SYMBOL_GPL(phylink_ethtool_get_module_eeprom); + int phylink_init_eee(struct phylink *pl, bool clk_stop_enable) { int ret = -EPROTONOSUPPORT; @@ -1238,6 +1268,39 @@ EXPORT_SYMBOL_GPL(phylink_mii_ioctl); +int phylink_register_module(struct phylink *pl, void *data, + const struct phylink_module_ops *ops) +{ + int ret = -EBUSY; + + mutex_lock(&pl->config_mutex); + if (!pl->module_ops) { + pl->module_ops = ops; + pl->module_data = data; + ret = 0; + } + mutex_unlock(&pl->config_mutex); + + return ret; +} +EXPORT_SYMBOL_GPL(phylink_register_module); + +int phylink_unregister_module(struct phylink *pl, void *data) +{ + int ret = -EINVAL; + + mutex_lock(&pl->config_mutex); + if (pl->module_data == data) { + pl->module_ops = NULL; + pl->module_data = NULL; + ret = 0; + } + mutex_unlock(&pl->config_mutex); + + return ret; +} +EXPORT_SYMBOL_GPL(phylink_unregister_module); + void phylink_disable(struct phylink *pl) { set_bit(PHYLINK_DISABLE_LINK, &pl->phylink_disable_state); |