issue_nulldata   1255 drivers/staging/rtl8188eu/core/rtw_mlme_ext.c int issue_nulldata(struct adapter *padapter, unsigned char *da,
issue_nulldata   3490 drivers/staging/rtl8723bs/core/rtw_mlme_ext.c int issue_nulldata(struct adapter *padapter, unsigned char *da, unsigned int power_mode, int try_cnt, int wait_ms)