Bitterblue Smith <rtl8821cerfe2@xxxxxxxxx> wrote:
> These contain functions related to the dynamic mechanism, which runs
> every two seconds to adjust to changes in the environment.
>
> Signed-off-by: Bitterblue Smith <rtl8821cerfe2@xxxxxxxxx>
> ---
> .../wireless/realtek/rtlwifi/rtl8192du/dm.c | 123 ++++++++++++++++++
> .../wireless/realtek/rtlwifi/rtl8192du/dm.h | 10 ++
> 2 files changed, 133 insertions(+)
> create mode 100644 drivers/net/wireless/realtek/rtlwifi/rtl8192du/dm.c
> create mode 100644 drivers/net/wireless/realtek/rtlwifi/rtl8192du/dm.h
>
> diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192du/dm.c
> b/drivers/net/wireless/realtek/rtlwifi/rtl8192du/dm.c
> new file mode 100644
> index 000000000000..add909f7726f
> --- /dev/null
> +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192du/dm.c
[...]
> +void rtl92du_dm_watchdog(struct ieee80211_hw *hw)
> +{
> + struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
> + bool fw_current_inpsmode = false;
> + bool fwps_awake = true;
> +
> + /* 1. RF is OFF. (No need to do DM.)
> + * 2. Fw is under power saving mode for FwLPS.
> + * (Prevent from SW/FW I/O racing.)
> + * 3. IPS workitem is scheduled. (Prevent from IPS sequence
> + * to be swapped with DM.
> + * 4. RFChangeInProgress is TRUE.
> + * (Prevent from broken by IPS/HW/SW Rf off.)
> + */
> +
> + if (ppsc->rfpwr_state == ERFON && !fw_current_inpsmode &&
> + fwps_awake && !ppsc->rfchange_inprogress) {
nit: use early return
if (RF_OFF || FW_LPS || IPS_SECHEDULED || RF_CHANGING)
return;
> + rtl92d_dm_pwdb_monitor(hw);
> + rtl92d_dm_false_alarm_counter_statistics(hw);
> + rtl92d_dm_find_minimum_rssi(hw);
> + rtl92d_dm_dig(hw);
> + rtl92d_dm_check_txpower_tracking_thermal_meter(hw);
> + rtl92d_dm_check_edca_turbo(hw);
> + rtl92d_dm_1r_cca(hw);
> + }
> +}
