xref: /linux/include/linux/linkmode.h (revision 9410645520e9b820069761f3450ef6661418e279)
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 
linkmode_zero(unsigned long * dst)8 static inline void linkmode_zero(unsigned long *dst)
9 {
10 	bitmap_zero(dst, __ETHTOOL_LINK_MODE_MASK_NBITS);
11 }
12 
linkmode_fill(unsigned long * dst)13 static inline void linkmode_fill(unsigned long *dst)
14 {
15 	bitmap_fill(dst, __ETHTOOL_LINK_MODE_MASK_NBITS);
16 }
17 
linkmode_copy(unsigned long * dst,const unsigned long * src)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 
linkmode_and(unsigned long * dst,const unsigned long * a,const unsigned long * b)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 
linkmode_or(unsigned long * dst,const unsigned long * a,const unsigned long * b)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 
linkmode_empty(const unsigned long * src)35 static inline bool linkmode_empty(const unsigned long *src)
36 {
37 	return bitmap_empty(src, __ETHTOOL_LINK_MODE_MASK_NBITS);
38 }
39 
linkmode_andnot(unsigned long * dst,const unsigned long * src1,const unsigned long * src2)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 
linkmode_set_bit_array(const int * array,int array_size,unsigned long * addr)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 
linkmode_equal(const unsigned long * src1,const unsigned long * src2)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 
linkmode_intersects(const unsigned long * src1,const unsigned long * src2)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 
linkmode_subset(const unsigned long * src1,const unsigned long * src2)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 */
86