Re: [PATCH 3/3] mac80211: Implement functionality to monitor station's signal stregnth

[Sergey Matyukevich <sergey.matyukevich.os@quantenna.com>]

> +/*
> + * How many frames need to have been used in average station's
> + * signal strength before checking against the threshold
> + */
> +#define IEEE80211_STA_SIGNAL_AVE_MIN_COUNT     4
> +
> +
>  /* there are 40 bytes if you don't need the rateset to be kept */
>  #define IEEE80211_TX_INFO_DRIVER_DATA_SIZE 40

...

> +static void ieee80211_sta_rx_signal_thold_check(struct ieee80211_rx_data *rx)
> +{
> +       struct sta_info *sta = rx->sta;
> +       struct ieee80211_bss_conf *bss_conf = &rx->sdata->vif.bss_conf;
> +       bool rssi_cross =  false;
> +
> +       if (!wiphy_ext_feature_isset(rx->local->hw.wiphy,
> +                               NL80211_EXT_FEATURE_STA_MON_RSSI_CONFIG))
> +               return;
> +
> +       sta->count_rx_signal++;
> +       if (sta->count_rx_signal < IEEE80211_STA_SIGNAL_AVE_MIN_COUNT)
> +               return;

Could you please clarify count_rx_signal processing and averaging
approach ? I couldn't find where this counter is reset or
modified in any other way.

Regards,
Sergey