[PATCH v2] ath10k: debugfs support to get final TPC stats for 10.4 variants

Joshua Zhao swzhao at gmail.com
Mon Mar 26 23:24:47 PDT 2018


What exactly "control power" means? Can you illustrate or give examples?
Thanks!

On Mon, Feb 26, 2018 at 9:33 PM, Maharaja Kennadyrajan
<mkenna at codeaurora.org> wrote:
> On 2018-02-27 1:19 am, Joshua Zhao wrote:
>>
>> as you said:
>>         The existing tpc_stats debugfs file provides the dump which is
>> minimum of target power and regulatory domain.
>>                         cat
>> /sys/kernel/debug/ieee80211/phyX/ath10k/tpc_stats
>>
>> I’m curious what’s exact difference w/ this new addition:
>>         Export the final Transmit Power Control (TPC) value, which is
>> the minimum of control power and existing TPC value to user space via
>> a new debugfs file "tpc_stats_final" to help with debugging.
>>
>> Can you clarify or give examples on the difference?
>>
>> Thanks!
>
>
> The existing tpc_stats is the minimum of "target power and regulatory
> domain".
> The new addition is the minimum of "existing tpc_stats and control power"
> which means minimum of "control power, target power and regulatory domain".
>
> --
> Regards,
> Maha



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