From b31cdffa2329fe330cd304ca26c250dd1520fb0a Mon Sep 17 00:00:00 2001
From: Andrew Lunn <andrew@lunn.ch>
Date: Sat, 29 Sep 2018 23:04:09 +0200
Subject: net: phy: Move linkmode helpers to somewhere public

phylink has some useful helpers to working with linkmode bitmaps.
Move them to there own header so other code can use them.

Signed-off-by: Andrew Lunn <andrew@lunn.ch>
Acked-by: Florian Fainelli <f.fainelli@gmail.com>
Reviewed-by: Maxime Chevallier <maxime.chevallier@bootlin.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 drivers/net/phy/phylink.c | 27 -------------------
 include/linux/linkmode.h  | 67 +++++++++++++++++++++++++++++++++++++++++++++++
 include/linux/mii.h       |  1 +
 include/linux/phy.h       |  1 +
 4 files changed, 69 insertions(+), 27 deletions(-)
 create mode 100644 include/linux/linkmode.h

diff --git a/drivers/net/phy/phylink.c b/drivers/net/phy/phylink.c
index 1d01e0c625a5..b6993af5c9e4 100644
--- a/drivers/net/phy/phylink.c
+++ b/drivers/net/phy/phylink.c
@@ -68,33 +68,6 @@ struct phylink {
 	struct sfp_bus *sfp_bus;
 };
 
-static inline void linkmode_zero(unsigned long *dst)
-{
-	bitmap_zero(dst, __ETHTOOL_LINK_MODE_MASK_NBITS);
-}
-
-static inline void linkmode_copy(unsigned long *dst, const unsigned long *src)
-{
-	bitmap_copy(dst, src, __ETHTOOL_LINK_MODE_MASK_NBITS);
-}
-
-static inline void linkmode_and(unsigned long *dst, const unsigned long *a,
-				const unsigned long *b)
-{
-	bitmap_and(dst, a, b, __ETHTOOL_LINK_MODE_MASK_NBITS);
-}
-
-static inline void linkmode_or(unsigned long *dst, const unsigned long *a,
-				const unsigned long *b)
-{
-	bitmap_or(dst, a, b, __ETHTOOL_LINK_MODE_MASK_NBITS);
-}
-
-static inline bool linkmode_empty(const unsigned long *src)
-{
-	return bitmap_empty(src, __ETHTOOL_LINK_MODE_MASK_NBITS);
-}
-
 /**
  * phylink_set_port_modes() - set the port type modes in the ethtool mask
  * @mask: ethtool link mode mask
diff --git a/include/linux/linkmode.h b/include/linux/linkmode.h
new file mode 100644
index 000000000000..014fb86c7114
--- /dev/null
+++ b/include/linux/linkmode.h
@@ -0,0 +1,67 @@
+#ifndef __LINKMODE_H
+#define __LINKMODE_H
+
+#include <linux/bitmap.h>
+#include <linux/ethtool.h>
+#include <uapi/linux/ethtool.h>
+
+static inline void linkmode_zero(unsigned long *dst)
+{
+	bitmap_zero(dst, __ETHTOOL_LINK_MODE_MASK_NBITS);
+}
+
+static inline void linkmode_copy(unsigned long *dst, const unsigned long *src)
+{
+	bitmap_copy(dst, src, __ETHTOOL_LINK_MODE_MASK_NBITS);
+}
+
+static inline void linkmode_and(unsigned long *dst, const unsigned long *a,
+				const unsigned long *b)
+{
+	bitmap_and(dst, a, b, __ETHTOOL_LINK_MODE_MASK_NBITS);
+}
+
+static inline void linkmode_or(unsigned long *dst, const unsigned long *a,
+				const unsigned long *b)
+{
+	bitmap_or(dst, a, b, __ETHTOOL_LINK_MODE_MASK_NBITS);
+}
+
+static inline bool linkmode_empty(const unsigned long *src)
+{
+	return bitmap_empty(src, __ETHTOOL_LINK_MODE_MASK_NBITS);
+}
+
+static inline int linkmode_andnot(unsigned long *dst, const unsigned long *src1,
+				  const unsigned long *src2)
+{
+	return bitmap_andnot(dst, src1, src2,  __ETHTOOL_LINK_MODE_MASK_NBITS);
+}
+
+static inline void linkmode_set_bit(int nr, volatile unsigned long *addr)
+{
+	__set_bit(nr, addr);
+}
+
+static inline void linkmode_clear_bit(int nr, volatile unsigned long *addr)
+{
+	__clear_bit(nr, addr);
+}
+
+static inline void linkmode_change_bit(int nr, volatile unsigned long *addr)
+{
+	__change_bit(nr, addr);
+}
+
+static inline int linkmode_test_bit(int nr, volatile unsigned long *addr)
+{
+	return test_bit(nr, addr);
+}
+
+static inline int linkmode_equal(const unsigned long *src1,
+				 const unsigned long *src2)
+{
+	return bitmap_equal(src1, src2, __ETHTOOL_LINK_MODE_MASK_NBITS);
+}
+
+#endif /* __LINKMODE_H */
diff --git a/include/linux/mii.h b/include/linux/mii.h
index 55000ee5c6ad..567047ef0309 100644
--- a/include/linux/mii.h
+++ b/include/linux/mii.h
@@ -10,6 +10,7 @@
 
 
 #include <linux/if.h>
+#include <linux/linkmode.h>
 #include <uapi/linux/mii.h>
 
 struct ethtool_cmd;
diff --git a/include/linux/phy.h b/include/linux/phy.h
index 192a1fa0c73b..d24cc46748e2 100644
--- a/include/linux/phy.h
+++ b/include/linux/phy.h
@@ -19,6 +19,7 @@
 #include <linux/compiler.h>
 #include <linux/spinlock.h>
 #include <linux/ethtool.h>
+#include <linux/linkmode.h>
 #include <linux/mdio.h>
 #include <linux/mii.h>
 #include <linux/module.h>
-- 
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