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>
> Reviewed-by: Ping-Ke Shih <pkshih@xxxxxxxxxxx>
Failed to apply, please rebase on top of latest wireless-next.
error: sha1 information is lacking or useless (drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.h).
error: could not build fake ancestor
hint: Use 'git am --show-current-patch=diff' to see the failed patch
Applying: wifi: rtl8xxxu: Fix the CCK RSSI calculation
Patch failed at 0001 wifi: rtl8xxxu: Fix the CCK RSSI calculation
5 patches set to Changes Requested.
13023979 [v3,1/5] wifi: rtl8xxxu: Add central frequency offset tracking
13023981 [v3,2/5] wifi: rtl8xxxu: Fix the CCK RSSI calculation
13023982 [v3,3/5] wifi: rtl8xxxu: Recognise all possible chip cuts
13023983 [v3,4/5] wifi: rtl8xxxu: Set IEEE80211_HW_SUPPORT_FAST_XMIT
13023984 [v3,5/5] wifi: rtl8xxxu: Use dev_info instead of pr_info
--
https://patchwork.kernel.org/project/linux-wireless/patch/d1cfc9ef-dfc1-b3dc-c471-fe18aee8962e@xxxxxxxxx/
https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches
