include/linux/linkmode.h

   1 #ifndef __LINKMODE_H
   2 #define __LINKMODE_H
   3
   4 #include <linux/bitmap.h>
   5 #include <linux/ethtool.h>
   6 #include <uapi/linux/ethtool.h>
   7
   8 static inline void linkmode_zero(unsigned long *dst)
   9 {
  10         bitmap_zero(dst, __ETHTOOL_LINK_MODE_MASK_NBITS);
  11 }
  12
  13 static inline void linkmode_copy(unsigned long *dst, const unsigned long *src)
  14 {
  15         bitmap_copy(dst, src, __ETHTOOL_LINK_MODE_MASK_NBITS);
  16 }
  17
  18 static inline void linkmode_and(unsigned long *dst, const unsigned long *a,
  19                                 const unsigned long *b)
  20 {
  21         bitmap_and(dst, a, b, __ETHTOOL_LINK_MODE_MASK_NBITS);
  22 }
  23
  24 static inline void linkmode_or(unsigned long *dst, const unsigned long *a,
  25                                 const unsigned long *b)
  26 {
  27         bitmap_or(dst, a, b, __ETHTOOL_LINK_MODE_MASK_NBITS);
  28 }
  29
  30 static inline bool linkmode_empty(const unsigned long *src)
  31 {
  32         return bitmap_empty(src, __ETHTOOL_LINK_MODE_MASK_NBITS);
  33 }
  34
  35 static inline int linkmode_andnot(unsigned long *dst, const unsigned long *src1,
  36                                   const unsigned long *src2)
  37 {
  38         return bitmap_andnot(dst, src1, src2,  __ETHTOOL_LINK_MODE_MASK_NBITS);
  39 }
  40
  41 static inline void linkmode_set_bit(int nr, volatile unsigned long *addr)
  42 {
  43         __set_bit(nr, addr);
  44 }
  45
  46 static inline void linkmode_set_bit_array(const int *array, int array_size,
  47                                           unsigned long *addr)
  48 {
  49         int i;
  50
  51         for (i = 0; i < array_size; i++)
  52                 linkmode_set_bit(array[i], addr);
  53 }
  54
  55 static inline void linkmode_clear_bit(int nr, volatile unsigned long *addr)
  56 {
  57         __clear_bit(nr, addr);
  58 }
  59
  60 static inline void linkmode_mod_bit(int nr, volatile unsigned long *addr,
  61                                     int set)
  62 {
  63         if (set)
  64                 linkmode_set_bit(nr, addr);
  65         else
  66                 linkmode_clear_bit(nr, addr);
  67 }
  68
  69 static inline void linkmode_change_bit(int nr, volatile unsigned long *addr)
  70 {
  71         __change_bit(nr, addr);
  72 }
  73
  74 static inline int linkmode_test_bit(int nr, const volatile unsigned long *addr)
  75 {
  76         return test_bit(nr, addr);
  77 }
  78
  79 static inline int linkmode_equal(const unsigned long *src1,
  80                                  const unsigned long *src2)
  81 {
  82         return bitmap_equal(src1, src2, __ETHTOOL_LINK_MODE_MASK_NBITS);
  83 }
  84
  85 static inline int linkmode_subset(const unsigned long *src1,
  86                                   const unsigned long *src2)
  87 {
  88         return bitmap_subset(src1, src2, __ETHTOOL_LINK_MODE_MASK_NBITS);
  89 }
  90
  91 void linkmode_resolve_pause(const unsigned long *local_adv,
  92                             const unsigned long *partner_adv,
  93                             bool *tx_pause, bool *rx_pause);
  94
  95 #endif /* __LINKMODE_H */