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Commit 770a1ad5 authored by Russell King's avatar Russell King Committed by David S. Miller
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phylink: add module EEPROM support 



Add support for reading module EEPROMs through phylink.

Reviewed-by: default avatarFlorian Fainelli <f.fainelli@gmail.com>
Signed-off-by: default avatarRussell King <rmk+kernel@arm.linux.org.uk>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent ce0aa27f

drivers/net/phy/phylink.c

+28 −0
Original line number Diff line number Diff line
@@ -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;

include/linux/phylink.h

+3 −0
Original line number Diff line number Diff line
@@ -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 *);