diff options
Diffstat (limited to 'drivers/net/wireless/realtek/rtw89/util.h')
| -rw-r--r-- | drivers/net/wireless/realtek/rtw89/util.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/net/wireless/realtek/rtw89/util.h b/drivers/net/wireless/realtek/rtw89/util.h index 1ae80b7561da..e2ed4565025d 100644 --- a/drivers/net/wireless/realtek/rtw89/util.h +++ b/drivers/net/wireless/realtek/rtw89/util.h @@ -44,4 +44,15 @@ static inline s32 s32_div_u32_round_closest(s32 dividend, u32 divisor) return s32_div_u32_round_down(dividend + divisor / 2, divisor, NULL); } +static inline void ether_addr_copy_mask(u8 *dst, const u8 *src, u8 mask) +{ + int i; + + eth_zero_addr(dst); + for (i = 0; i < ETH_ALEN; i++) { + if (mask & BIT(i)) + dst[i] = src[i]; + } +} + #endif |