root/include/linux/linkmode.h
#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 */