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https://github.com/AuxXxilium/linux_dsm_epyc7002.git
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b31cdffa23
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>
68 lines
1.6 KiB
C
68 lines
1.6 KiB
C
#ifndef __LINKMODE_H
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#define __LINKMODE_H
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#include <linux/bitmap.h>
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#include <linux/ethtool.h>
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#include <uapi/linux/ethtool.h>
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static inline void linkmode_zero(unsigned long *dst)
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{
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bitmap_zero(dst, __ETHTOOL_LINK_MODE_MASK_NBITS);
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}
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static inline void linkmode_copy(unsigned long *dst, const unsigned long *src)
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{
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bitmap_copy(dst, src, __ETHTOOL_LINK_MODE_MASK_NBITS);
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}
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static inline void linkmode_and(unsigned long *dst, const unsigned long *a,
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const unsigned long *b)
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{
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bitmap_and(dst, a, b, __ETHTOOL_LINK_MODE_MASK_NBITS);
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}
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static inline void linkmode_or(unsigned long *dst, const unsigned long *a,
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const unsigned long *b)
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{
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bitmap_or(dst, a, b, __ETHTOOL_LINK_MODE_MASK_NBITS);
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}
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static inline bool linkmode_empty(const unsigned long *src)
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{
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return bitmap_empty(src, __ETHTOOL_LINK_MODE_MASK_NBITS);
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}
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static inline int linkmode_andnot(unsigned long *dst, const unsigned long *src1,
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const unsigned long *src2)
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{
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return bitmap_andnot(dst, src1, src2, __ETHTOOL_LINK_MODE_MASK_NBITS);
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}
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static inline void linkmode_set_bit(int nr, volatile unsigned long *addr)
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{
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__set_bit(nr, addr);
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}
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static inline void linkmode_clear_bit(int nr, volatile unsigned long *addr)
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{
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__clear_bit(nr, addr);
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}
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static inline void linkmode_change_bit(int nr, volatile unsigned long *addr)
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{
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__change_bit(nr, addr);
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}
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static inline int linkmode_test_bit(int nr, volatile unsigned long *addr)
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{
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return test_bit(nr, addr);
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}
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static inline int linkmode_equal(const unsigned long *src1,
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const unsigned long *src2)
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{
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return bitmap_equal(src1, src2, __ETHTOOL_LINK_MODE_MASK_NBITS);
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}
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#endif /* __LINKMODE_H */
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