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From c47beb7e3f8575dfd7d58240a72c4e4e66ce5449 Mon Sep 17 00:00:00 2001
From: Russell King <rmk+kernel@armlinux.org.uk>
Date: Fri, 14 Apr 2017 15:26:32 +0100
Subject: sfp: move module eeprom ethtool access into netdev core ethtool
Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
---
drivers/net/ethernet/marvell/mvneta.c | 18 ------------------
drivers/net/phy/phylink.c | 28 ----------------------------
drivers/net/phy/sfp-bus.c | 6 ++----
include/linux/netdevice.h | 2 ++
include/linux/phylink.h | 3 ---
net/core/ethtool.c | 7 +++++++
6 files changed, 11 insertions(+), 53 deletions(-)
--- a/drivers/net/ethernet/marvell/mvneta.c
+++ b/drivers/net/ethernet/marvell/mvneta.c
@@ -4044,22 +4044,6 @@ static int mvneta_ethtool_set_wol(struct
return ret;
}
-static int mvneta_ethtool_get_module_info(struct net_device *dev,
- struct ethtool_modinfo *modinfo)
-{
- struct mvneta_port *pp = netdev_priv(dev);
-
- return phylink_ethtool_get_module_info(pp->phylink, modinfo);
-}
-
-static int mvneta_ethtool_get_module_eeprom(struct net_device *dev,
- struct ethtool_eeprom *ee, u8 *buf)
-{
- struct mvneta_port *pp = netdev_priv(dev);
-
- return phylink_ethtool_get_module_eeprom(pp->phylink, ee, buf);
-}
-
static int mvneta_ethtool_get_eee(struct net_device *dev,
struct ethtool_eee *eee)
{
@@ -4144,8 +4128,6 @@ static const struct ethtool_ops mvneta_e
.set_link_ksettings = mvneta_ethtool_set_link_ksettings,
.get_wol = mvneta_ethtool_get_wol,
.set_wol = mvneta_ethtool_set_wol,
- .get_module_info = mvneta_ethtool_get_module_info,
- .get_module_eeprom = mvneta_ethtool_get_module_eeprom,
.get_eee = mvneta_ethtool_get_eee,
.set_eee = mvneta_ethtool_set_eee,
};
--- a/drivers/net/phy/phylink.c
+++ b/drivers/net/phy/phylink.c
@@ -1060,34 +1060,6 @@ int phylink_ethtool_set_pauseparam(struc
}
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;
--- a/drivers/net/phy/sfp-bus.c
+++ b/drivers/net/phy/sfp-bus.c
@@ -279,6 +279,7 @@ static int sfp_register_bus(struct sfp_b
bus->socket_ops->attach(bus->sfp);
if (bus->started)
bus->socket_ops->start(bus->sfp);
+ bus->netdev->sfp_bus = bus;
bus->registered = true;
return 0;
}
@@ -294,14 +295,13 @@ static void sfp_unregister_bus(struct sf
if (bus->phydev && ops && ops->disconnect_phy)
ops->disconnect_phy(bus->upstream);
}
+ bus->netdev->sfp_bus = NULL;
bus->registered = false;
}
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);
@@ -309,8 +309,6 @@ 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);
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -57,6 +57,7 @@ struct device;
struct phy_device;
struct dsa_switch_tree;
+struct sfp_bus;
/* 802.11 specific */
struct wireless_dev;
/* 802.15.4 specific */
@@ -1940,6 +1941,7 @@ struct net_device {
struct netprio_map __rcu *priomap;
#endif
struct phy_device *phydev;
+ struct sfp_bus *sfp_bus;
struct lock_class_key *qdisc_tx_busylock;
struct lock_class_key *qdisc_running_key;
bool proto_down;
--- a/include/linux/phylink.h
+++ b/include/linux/phylink.h
@@ -125,9 +125,6 @@ void phylink_ethtool_get_pauseparam(stru
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 *);
--- a/net/core/ethtool.c
+++ b/net/core/ethtool.c
@@ -22,6 +22,7 @@
#include <linux/bitops.h>
#include <linux/uaccess.h>
#include <linux/vmalloc.h>
+#include <linux/sfp.h>
#include <linux/slab.h>
#include <linux/rtnetlink.h>
#include <linux/sched/signal.h>
@@ -2214,6 +2215,9 @@ static int __ethtool_get_module_info(str
const struct ethtool_ops *ops = dev->ethtool_ops;
struct phy_device *phydev = dev->phydev;
+ if (dev->sfp_bus)
+ return sfp_get_module_info(dev->sfp_bus, modinfo);
+
if (phydev && phydev->drv && phydev->drv->module_info)
return phydev->drv->module_info(phydev, modinfo);
@@ -2248,6 +2252,9 @@ static int __ethtool_get_module_eeprom(s
const struct ethtool_ops *ops = dev->ethtool_ops;
struct phy_device *phydev = dev->phydev;
+ if (dev->sfp_bus)
+ return sfp_get_module_eeprom(dev->sfp_bus, ee, data);
+
if (phydev && phydev->drv && phydev->drv->module_eeprom)
return phydev->drv->module_eeprom(phydev, ee, data);
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