Bitterblue Smith <rtl8821cerfe2@xxxxxxxxx> wrote:
> According to Realtek programmers, "to adjust oscillator to align
> central frequency of connected AP. Then, it can yield better
> performance." From commit fb8517f4fade ("rtw88: 8822c: add CFO
> tracking").
>
> The RTL8192CU and a version of RTL8723AU apparently don't have the
> ability to adjust the oscillator, so this doesn't apply to them.
>
> This also doesn't apply to the wifi + bluetooth combo chips (RTL8723AU
> and RTL8723BU) because the CFO tracking should only be done when
> bluetooth is disabled, and determining that looked complicated.
>
> That leaves only the RTL8192EU and RTL8188FU chips. I tested this with
> the latter.
>
> Signed-off-by: Bitterblue Smith <rtl8821cerfe2@xxxxxxxxx>
5 patches applied to wireless-next.git, thanks.
57b328bc7996 wifi: rtl8xxxu: Add central frequency offset tracking
2ad2a813b803 wifi: rtl8xxxu: Fix the CCK RSSI calculation
7b0ac469e331 wifi: rtl8xxxu: Recognise all possible chip cuts
e952deaa95ba wifi: rtl8xxxu: Set IEEE80211_HW_SUPPORT_FAST_XMIT
bd954a7e4aa0 wifi: rtl8xxxu: Use dev_* instead of pr_info
--
https://patchwork.kernel.org/project/linux-wireless/patch/80aba428-0aff-f4b2-dea5-35d1425982b6@xxxxxxxxx/
https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches
