linux/include/linux/linkmode.h
Simon Horman 7e1d512dab linkmode: Change return type of linkmode_andnot to bool
linkmode_andnot() simply returns the result of bitmap_andnot().
And the return type of bitmap_andnot() is bool.
So it makes sense for the return type of linkmode_andnot()
to also be bool.

I checked all call-sites and they either ignore the return
value or treat it as a bool.

Compile tested only.

Link: https://lore.kernel.org/netdev/68088998-4486-4930-90a4-96a32f08c490@lunn.ch/
Signed-off-by: Simon Horman <horms@kernel.org>
Link: https://patch.msgid.link/20240801-linkfield-bowl-v1-1-d58f68967802@kernel.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-08-02 16:32:29 -07:00

86 lines
2.2 KiB
C

#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_fill(unsigned long *dst)
{
bitmap_fill(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 bool linkmode_andnot(unsigned long *dst,
const unsigned long *src1,
const unsigned long *src2)
{
return bitmap_andnot(dst, src1, src2, __ETHTOOL_LINK_MODE_MASK_NBITS);
}
#define linkmode_test_bit test_bit
#define linkmode_set_bit __set_bit
#define linkmode_clear_bit __clear_bit
#define linkmode_mod_bit __assign_bit
static inline void linkmode_set_bit_array(const int *array, int array_size,
unsigned long *addr)
{
int i;
for (i = 0; i < array_size; i++)
linkmode_set_bit(array[i], addr);
}
static inline int linkmode_equal(const unsigned long *src1,
const unsigned long *src2)
{
return bitmap_equal(src1, src2, __ETHTOOL_LINK_MODE_MASK_NBITS);
}
static inline int linkmode_intersects(const unsigned long *src1,
const unsigned long *src2)
{
return bitmap_intersects(src1, src2, __ETHTOOL_LINK_MODE_MASK_NBITS);
}
static inline int linkmode_subset(const unsigned long *src1,
const unsigned long *src2)
{
return bitmap_subset(src1, src2, __ETHTOOL_LINK_MODE_MASK_NBITS);
}
void linkmode_resolve_pause(const unsigned long *local_adv,
const unsigned long *partner_adv,
bool *tx_pause, bool *rx_pause);
void linkmode_set_pause(unsigned long *advertisement, bool tx, bool rx);
#endif /* __LINKMODE_H */