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authorRussell King <rmk+kernel@arm.linux.org.uk>2015-10-01 23:10:05 +0100
committerRussell King <rmk+kernel@armlinux.org.uk>2017-07-07 16:12:14 +0100
commit30489ebb8a877ad14f12e71b71dd9da6a8c105e3 (patch)
tree11acee6dbc1c0b2e95f855e7cd5380ff6088fbc7
parent3e828ac47971a0fbfd03d8c90e5d4c828aad805b (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>
-rw-r--r--drivers/net/phy/phylink.c28
-rw-r--r--include/linux/phylink.h3
2 files changed, 31 insertions, 0 deletions
diff --git a/drivers/net/phy/phylink.c b/drivers/net/phy/phylink.c
index 612f99aed791..eb9ae230930c 100644
--- a/drivers/net/phy/phylink.c
+++ b/drivers/net/phy/phylink.c
@@ -1023,6 +1023,34 @@ 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 *);