NON_EXPLICIT_ACK 308 drivers/staging/rtl8188eu/include/ieee80211.h #define NON_EXPLICIT_ACK 2 NON_EXPLICIT_ACK 247 drivers/staging/rtl8712/ieee80211.h #define NON_EXPLICIT_ACK 2 NON_EXPLICIT_ACK 311 drivers/staging/rtl8723bs/include/ieee80211.h #define NON_EXPLICIT_ACK 2