RTW_RX_HANDLED
if (ret == _FAIL || ret == RTW_RX_HANDLED)
} else if (BIP_ret == RTW_RX_HANDLED) {
ret = RTW_RX_HANDLED;
ret = RTW_RX_HANDLED;
ret = RTW_RX_HANDLED;
ret = RTW_RX_HANDLED;
ret = RTW_RX_HANDLED;
ret = RTW_RX_HANDLED;
res = RTW_RX_HANDLED;