2017-12-21 11:13:30 +00:00
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From c47beb7e3f8575dfd7d58240a72c4e4e66ce5449 Mon Sep 17 00:00:00 2001
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From: Russell King <rmk+kernel@armlinux.org.uk>
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Date: Fri, 14 Apr 2017 15:26:32 +0100
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Subject: sfp: move module eeprom ethtool access into netdev core ethtool
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Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
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---
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drivers/net/ethernet/marvell/mvneta.c | 18 ------------------
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drivers/net/phy/phylink.c | 28 ----------------------------
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drivers/net/phy/sfp-bus.c | 6 ++----
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include/linux/netdevice.h | 2 ++
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include/linux/phylink.h | 3 ---
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net/core/ethtool.c | 7 +++++++
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6 files changed, 11 insertions(+), 53 deletions(-)
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--- a/drivers/net/ethernet/marvell/mvneta.c
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+++ b/drivers/net/ethernet/marvell/mvneta.c
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@@ -4045,22 +4045,6 @@ static int mvneta_ethtool_set_wol(struct
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return ret;
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}
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-static int mvneta_ethtool_get_module_info(struct net_device *dev,
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- struct ethtool_modinfo *modinfo)
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-{
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- struct mvneta_port *pp = netdev_priv(dev);
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-
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- return phylink_ethtool_get_module_info(pp->phylink, modinfo);
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-}
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-
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-static int mvneta_ethtool_get_module_eeprom(struct net_device *dev,
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- struct ethtool_eeprom *ee, u8 *buf)
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-{
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- struct mvneta_port *pp = netdev_priv(dev);
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-
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- return phylink_ethtool_get_module_eeprom(pp->phylink, ee, buf);
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-}
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-
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static int mvneta_ethtool_get_eee(struct net_device *dev,
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struct ethtool_eee *eee)
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{
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@@ -4145,8 +4129,6 @@ static const struct ethtool_ops mvneta_e
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.set_link_ksettings = mvneta_ethtool_set_link_ksettings,
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.get_wol = mvneta_ethtool_get_wol,
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.set_wol = mvneta_ethtool_set_wol,
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- .get_module_info = mvneta_ethtool_get_module_info,
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- .get_module_eeprom = mvneta_ethtool_get_module_eeprom,
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.get_eee = mvneta_ethtool_get_eee,
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.set_eee = mvneta_ethtool_set_eee,
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};
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--- a/drivers/net/phy/phylink.c
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+++ b/drivers/net/phy/phylink.c
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2018-02-28 21:53:37 +00:00
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@@ -1040,34 +1040,6 @@ int phylink_ethtool_set_pauseparam(struc
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2017-12-21 11:13:30 +00:00
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}
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EXPORT_SYMBOL_GPL(phylink_ethtool_set_pauseparam);
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-int phylink_ethtool_get_module_info(struct phylink *pl,
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- struct ethtool_modinfo *modinfo)
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-{
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- int ret = -EOPNOTSUPP;
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-
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- WARN_ON(!lockdep_rtnl_is_held());
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-
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- if (pl->sfp_bus)
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- ret = sfp_get_module_info(pl->sfp_bus, modinfo);
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-
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- return ret;
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-}
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-EXPORT_SYMBOL_GPL(phylink_ethtool_get_module_info);
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-
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-int phylink_ethtool_get_module_eeprom(struct phylink *pl,
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- struct ethtool_eeprom *ee, u8 *buf)
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-{
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- int ret = -EOPNOTSUPP;
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-
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- WARN_ON(!lockdep_rtnl_is_held());
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-
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- if (pl->sfp_bus)
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- ret = sfp_get_module_eeprom(pl->sfp_bus, ee, buf);
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-
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- return ret;
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-}
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-EXPORT_SYMBOL_GPL(phylink_ethtool_get_module_eeprom);
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-
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int phylink_init_eee(struct phylink *pl, bool clk_stop_enable)
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{
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int ret = -EPROTONOSUPPORT;
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--- a/drivers/net/phy/sfp-bus.c
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+++ b/drivers/net/phy/sfp-bus.c
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@@ -278,6 +278,7 @@ static int sfp_register_bus(struct sfp_b
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}
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if (bus->started)
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bus->socket_ops->start(bus->sfp);
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+ bus->netdev->sfp_bus = bus;
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bus->registered = true;
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return 0;
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}
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@@ -292,14 +293,13 @@ static void sfp_unregister_bus(struct sf
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if (bus->phydev && ops && ops->disconnect_phy)
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ops->disconnect_phy(bus->upstream);
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}
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+ bus->netdev->sfp_bus = NULL;
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bus->registered = false;
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}
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int sfp_get_module_info(struct sfp_bus *bus, struct ethtool_modinfo *modinfo)
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{
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- if (!bus->registered)
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- return -ENOIOCTLCMD;
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return bus->socket_ops->module_info(bus->sfp, modinfo);
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}
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EXPORT_SYMBOL_GPL(sfp_get_module_info);
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@@ -307,8 +307,6 @@ EXPORT_SYMBOL_GPL(sfp_get_module_info);
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int sfp_get_module_eeprom(struct sfp_bus *bus, struct ethtool_eeprom *ee,
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u8 *data)
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{
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- if (!bus->registered)
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- return -ENOIOCTLCMD;
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return bus->socket_ops->module_eeprom(bus->sfp, ee, data);
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}
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EXPORT_SYMBOL_GPL(sfp_get_module_eeprom);
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--- a/include/linux/netdevice.h
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+++ b/include/linux/netdevice.h
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@@ -57,6 +57,7 @@ struct device;
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struct phy_device;
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struct dsa_switch_tree;
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+struct sfp_bus;
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/* 802.11 specific */
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struct wireless_dev;
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/* 802.15.4 specific */
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2018-02-28 21:53:37 +00:00
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@@ -1908,6 +1909,7 @@ struct net_device {
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2017-12-21 11:13:30 +00:00
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struct netprio_map __rcu *priomap;
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#endif
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struct phy_device *phydev;
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+ struct sfp_bus *sfp_bus;
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struct lock_class_key *qdisc_tx_busylock;
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struct lock_class_key *qdisc_running_key;
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bool proto_down;
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--- a/include/linux/phylink.h
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+++ b/include/linux/phylink.h
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@@ -125,9 +125,6 @@ void phylink_ethtool_get_pauseparam(stru
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struct ethtool_pauseparam *);
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int phylink_ethtool_set_pauseparam(struct phylink *,
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struct ethtool_pauseparam *);
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-int phylink_ethtool_get_module_info(struct phylink *, struct ethtool_modinfo *);
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-int phylink_ethtool_get_module_eeprom(struct phylink *,
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- struct ethtool_eeprom *, u8 *);
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int phylink_init_eee(struct phylink *, bool);
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int phylink_get_eee_err(struct phylink *);
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int phylink_ethtool_get_eee(struct phylink *, struct ethtool_eee *);
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--- a/net/core/ethtool.c
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+++ b/net/core/ethtool.c
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@@ -22,6 +22,7 @@
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#include <linux/bitops.h>
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#include <linux/uaccess.h>
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#include <linux/vmalloc.h>
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+#include <linux/sfp.h>
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#include <linux/slab.h>
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#include <linux/rtnetlink.h>
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#include <linux/sched/signal.h>
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@@ -2190,6 +2191,9 @@ static int __ethtool_get_module_info(str
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const struct ethtool_ops *ops = dev->ethtool_ops;
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struct phy_device *phydev = dev->phydev;
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+ if (dev->sfp_bus)
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+ return sfp_get_module_info(dev->sfp_bus, modinfo);
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+
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if (phydev && phydev->drv && phydev->drv->module_info)
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return phydev->drv->module_info(phydev, modinfo);
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@@ -2224,6 +2228,9 @@ static int __ethtool_get_module_eeprom(s
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const struct ethtool_ops *ops = dev->ethtool_ops;
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struct phy_device *phydev = dev->phydev;
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+ if (dev->sfp_bus)
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+ return sfp_get_module_eeprom(dev->sfp_bus, ee, data);
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+
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if (phydev && phydev->drv && phydev->drv->module_eeprom)
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return phydev->drv->module_eeprom(phydev, ee, data);
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