From 4895d7808e7030c831f2ef83a3cc6ec0d46c30b1 Mon Sep 17 00:00:00 2001
From: Florian Fainelli <f.fainelli@gmail.com>
Date: Sun, 5 Jul 2020 21:27:56 -0700
Subject: net: ethtool: Introduce ethtool_phy_ops
In order to decouple ethtool from its PHY library dependency, define an
ethtool_phy_ops singleton which can be overriden by the PHY library when
it loads with an appropriate set of function pointers.
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
net/ethtool/common.c | 11 +++++++++++
net/ethtool/common.h | 2 ++
2 files changed, 13 insertions(+)
(limited to 'net/ethtool')
diff --git a/net/ethtool/common.c b/net/ethtool/common.c
index aaecfc916a4d..ce4dbae5a943 100644
--- a/net/ethtool/common.c
+++ b/net/ethtool/common.c
@@ -2,6 +2,7 @@
#include <linux/net_tstamp.h>
#include <linux/phy.h>
+#include <linux/rtnetlink.h>
#include "common.h"
@@ -373,3 +374,13 @@ int __ethtool_get_ts_info(struct net_device *dev, struct ethtool_ts_info *info)
return 0;
}
+
+const struct ethtool_phy_ops *ethtool_phy_ops;
+
+void ethtool_set_ethtool_phy_ops(const struct ethtool_phy_ops *ops)
+{
+ rtnl_lock();
+ ethtool_phy_ops = ops;
+ rtnl_unlock();
+}
+EXPORT_SYMBOL_GPL(ethtool_set_ethtool_phy_ops);
diff --git a/net/ethtool/common.h b/net/ethtool/common.h
index a62f68ccc43a..b83bef38368c 100644
--- a/net/ethtool/common.h
+++ b/net/ethtool/common.h
@@ -37,4 +37,6 @@ bool convert_legacy_settings_to_link_ksettings(
int ethtool_get_max_rxfh_channel(struct net_device *dev, u32 *max);
int __ethtool_get_ts_info(struct net_device *dev, struct ethtool_ts_info *info);
+extern const struct ethtool_phy_ops *ethtool_phy_ops;
+
#endif /* _ETHTOOL_COMMON_H */
--
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