SRS_TX_WAKEUP_CLIENT
mac_srs->srs_state |= SRS_TX_WAKEUP_CLIENT; \
(mac_srs->srs_state & SRS_TX_WAKEUP_CLIENT)) {
(SRS_TX_HIWAT | SRS_TX_WAKEUP_CLIENT | SRS_ENQUEUED))) {
(SRS_TX_HIWAT|SRS_TX_WAKEUP_CLIENT)) {
SRS_TX_WAKEUP_CLIENT | SRS_ENQUEUED);