Defined in 3 files as a macro:
- drivers/net/wireless/realtek/rtlwifi/rtl8188ee/def.h, line 75 (as a macro)
- drivers/net/wireless/realtek/rtlwifi/rtl8192de/def.h, line 123 (as a macro)
- drivers/net/wireless/realtek/rtlwifi/rtl8723ae/def.h, line 70 (as a macro)