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_fill(unsigned long *dst)
  14 {
  15         bitmap_fill(dst, __ETHTOOL_LINK_MODE_MASK_NBITS);
  16 }
  17
  18 static inline void linkmode_copy(unsigned long *dst, const unsigned long *src)
  19 {
  20         bitmap_copy(dst, src, __ETHTOOL_LINK_MODE_MASK_NBITS);
  21 }
  22
  23 static inline void linkmode_and(unsigned long *dst, const unsigned long *a,
  24                                 const unsigned long *b)
  25 {
  26         bitmap_and(dst, a, b, __ETHTOOL_LINK_MODE_MASK_NBITS);
  27 }
  28
  29 static inline void linkmode_or(unsigned long *dst, const unsigned long *a,
  30                                 const unsigned long *b)
  31 {
  32         bitmap_or(dst, a, b, __ETHTOOL_LINK_MODE_MASK_NBITS);
  33 }
  34
  35 static inline bool linkmode_empty(const unsigned long *src)
  36 {
  37         return bitmap_empty(src, __ETHTOOL_LINK_MODE_MASK_NBITS);
  38 }
  39
  40 static inline bool linkmode_andnot(unsigned long *dst,
  41                                    const unsigned long *src1,
  42                                    const unsigned long *src2)
  43 {
  44         return bitmap_andnot(dst, src1, src2,  __ETHTOOL_LINK_MODE_MASK_NBITS);
  45 }
  46
  47 #define linkmode_test_bit       test_bit
  48 #define linkmode_set_bit        __set_bit
  49 #define linkmode_clear_bit      __clear_bit
  50 #define linkmode_mod_bit        __assign_bit
  51
  52 static inline void linkmode_set_bit_array(const int *array, int array_size,
  53                                           unsigned long *addr)
  54 {
  55         int i;
  56
  57         for (i = 0; i < array_size; i++)
  58                 linkmode_set_bit(array[i], addr);
  59 }
  60
  61 static inline int linkmode_equal(const unsigned long *src1,
  62                                  const unsigned long *src2)
  63 {
  64         return bitmap_equal(src1, src2, __ETHTOOL_LINK_MODE_MASK_NBITS);
  65 }
  66
  67 static inline int linkmode_intersects(const unsigned long *src1,
  68                                       const unsigned long *src2)
  69 {
  70         return bitmap_intersects(src1, src2, __ETHTOOL_LINK_MODE_MASK_NBITS);
  71 }
  72
  73 static inline int linkmode_subset(const unsigned long *src1,
  74                                   const unsigned long *src2)
  75 {
  76         return bitmap_subset(src1, src2, __ETHTOOL_LINK_MODE_MASK_NBITS);
  77 }
  78
  79 void linkmode_resolve_pause(const unsigned long *local_adv,
  80                             const unsigned long *partner_adv,
  81                             bool *tx_pause, bool *rx_pause);
  82
  83 void linkmode_set_pause(unsigned long *advertisement, bool tx, bool rx);
  84
  85 #endif /* __LINKMODE_H */