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authorRussell King <rmk+kernel@armlinux.org.uk>2018-03-28 15:44:16 -0700
committerDavid S. Miller <davem@davemloft.net>2018-03-30 10:11:06 -0400
commite679c9c1dbfdba07b2a979a076cca74b773be8ce (patch)
tree25a3a118ff28a51f1cedd552c4090b48f2fe5560 /drivers/net/phy/sfp-bus.c
parentc6ab3008b6a6ecda22e92f96a1b9cc6b0d0b0a4e (diff)
sfp/phylink: move module EEPROM ethtool access into netdev core ethtool
Provide a pointer to the SFP bus in struct net_device, so that the ethtool module EEPROM methods can access the SFP directly, rather than needing every user to provide a hook for it. Reviewed-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk> Signed-off-by: Florian Fainelli <f.fainelli@gmail.com> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk> Signed-off-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/phy/sfp-bus.c')
-rw-r--r--drivers/net/phy/sfp-bus.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/net/phy/sfp-bus.c b/drivers/net/phy/sfp-bus.c
index 3d4ff5d0d2a6..0381da78d228 100644
--- a/drivers/net/phy/sfp-bus.c
+++ b/drivers/net/phy/sfp-bus.c
@@ -342,6 +342,7 @@ static int sfp_register_bus(struct sfp_bus *bus)
}
if (bus->started)
bus->socket_ops->start(bus->sfp);
+ bus->netdev->sfp_bus = bus;
bus->registered = true;
return 0;
}
@@ -356,6 +357,7 @@ static void sfp_unregister_bus(struct sfp_bus *bus)
if (bus->phydev && ops && ops->disconnect_phy)
ops->disconnect_phy(bus->upstream);
}
+ bus->netdev->sfp_bus = NULL;
bus->registered = false;
}
@@ -371,8 +373,6 @@ static void sfp_unregister_bus(struct sfp_bus *bus)
*/
int sfp_get_module_info(struct sfp_bus *bus, struct ethtool_modinfo *modinfo)
{
- if (!bus->registered)
- return -ENOIOCTLCMD;
return bus->socket_ops->module_info(bus->sfp, modinfo);
}
EXPORT_SYMBOL_GPL(sfp_get_module_info);
@@ -391,8 +391,6 @@ EXPORT_SYMBOL_GPL(sfp_get_module_info);
int sfp_get_module_eeprom(struct sfp_bus *bus, struct ethtool_eeprom *ee,
u8 *data)
{
- if (!bus->registered)
- return -ENOIOCTLCMD;
return bus->socket_ops->module_eeprom(bus->sfp, ee, data);
}
EXPORT_SYMBOL_GPL(sfp_get_module_eeprom);