From 770a1ad55763a8a783cb71078e0b33a6b91ad92b Mon Sep 17 00:00:00 2001 From: Russell King Date: Tue, 25 Jul 2017 15:03:23 +0100 Subject: [PATCH] phylink: add module EEPROM support Add support for reading module EEPROMs through phylink. Reviewed-by: Florian Fainelli Signed-off-by: Russell King Signed-off-by: David S. Miller --- drivers/net/phy/phylink.c | 28 ++++++++++++++++++++++++++++ include/linux/phylink.h | 3 +++ 2 files changed, 31 insertions(+) diff --git a/drivers/net/phy/phylink.c b/drivers/net/phy/phylink.c index 02082f4a8a95..026060c95b82 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; diff --git a/include/linux/phylink.h b/include/linux/phylink.h index 76f054f39684..af67edd4ae38 100644 --- a/include/linux/phylink.h +++ b/include/linux/phylink.h @@ -125,6 +125,9 @@ void phylink_ethtool_get_pauseparam(struct phylink *, struct ethtool_pauseparam *); int phylink_ethtool_set_pauseparam(struct phylink *, struct ethtool_pauseparam *); +int phylink_ethtool_get_module_info(struct phylink *, struct ethtool_modinfo *); +int phylink_ethtool_get_module_eeprom(struct phylink *, + struct ethtool_eeprom *, u8 *); int phylink_init_eee(struct phylink *, bool); int phylink_get_eee_err(struct phylink *); int phylink_ethtool_get_eee(struct phylink *, struct ethtool_eee *);