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>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/phy/phylink.c b/drivers/net/phy/phylink.c
index 02082f4..026060c 100644
--- a/drivers/net/phy/phylink.c
+++ b/drivers/net/phy/phylink.c
@@ -1020,6 +1020,34 @@ 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;
+
+ WARN_ON(!lockdep_rtnl_is_held());
+
+ if (pl->sfp_bus)
+ ret = sfp_get_module_info(pl->sfp_bus, modinfo);
+
+ 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;
+
+ WARN_ON(!lockdep_rtnl_is_held());
+
+ if (pl->sfp_bus)
+ ret = sfp_get_module_eeprom(pl->sfp_bus, ee, buf);
+
+ return ret;
+}
+EXPORT_SYMBOL_GPL(phylink_ethtool_get_module_eeprom);
+
int phylink_init_eee(struct phylink *pl, bool clk_stop_enable)
{
int ret = -EPROTONOSUPPORT;