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From: Kalle Valo <kvalo@codeaurora.org>
To: Brian Norris <briannorris@chromium.org>
Cc: Johannes Berg <johannes@sipsolutions.net>,
	Jouni Malinen <j@w1.fi>, Pkshih <pkshih@realtek.com>,
	"linux-wireless\@vger.kernel.org"
	<linux-wireless@vger.kernel.org>,
	"ath10k\@lists.infradead.org" <ath10k@lists.infradead.org>
Subject: Re: [PATCH 1/2] nl80211: vendor-cmd: qca: add dynamic SAR power limits
Date: Thu, 16 Jul 2020 12:35:20 +0300	[thread overview]
Message-ID: <87lfjjx0o7.fsf@codeaurora.org> (raw)
In-Reply-To: <CA+ASDXMf7iXuE9hQ-XitPPfvXP0EK5FchJLCu2+5Ag=ZC=0H0w@mail.gmail.com> (Brian Norris's message of "Mon, 1 Jun 2020 18:32:31 -0700")

Brian Norris <briannorris@chromium.org> writes:

> Really, I could live with per-vendor APIs. My primary goal is to get
> these upstream in some form, so vendors can stop using things like
> this as a reason for shipping us non-upstream code, and so we can
> reduce the delta between upstream and Chrome OS kernels.
>
> I also think that, for the cases that warrant it (i.e., the option 2
> -- Realtek and Qualcomm cases, so far), it would be good to have a
> common API, but that's a somewhat secondary concern for me.

So to me it feels like the best solution forward is to go with the
vendor API, do you agree? We can, of course, later switch to the common
API if we manage to create one which is usable for everyone.

> Also, Kalle had some concerns about stable ABI questions: shouldn't we
> bake in some kind of "check for support" feature to these kinds of
> APIs [3]? That would help ease transition, if we do start with a
> vendor API and move to a common one in the future.

Yeah, that sounds like a good idea but I don't think that should block
these patches.

-- 
https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches

WARNING: multiple messages have this Message-ID
From: Kalle Valo <kvalo@codeaurora.org>
To: Brian Norris <briannorris@chromium.org>
Cc: Jouni Malinen <j@w1.fi>,
	Johannes Berg <johannes@sipsolutions.net>,
	"linux-wireless@vger.kernel.org" <linux-wireless@vger.kernel.org>,
	Pkshih <pkshih@realtek.com>,
	"ath10k@lists.infradead.org" <ath10k@lists.infradead.org>
Subject: Re: [PATCH 1/2] nl80211: vendor-cmd: qca: add dynamic SAR power limits
Date: Thu, 16 Jul 2020 12:35:20 +0300	[thread overview]
Message-ID: <87lfjjx0o7.fsf@codeaurora.org> (raw)
In-Reply-To: <CA+ASDXMf7iXuE9hQ-XitPPfvXP0EK5FchJLCu2+5Ag=ZC=0H0w@mail.gmail.com> (Brian Norris's message of "Mon, 1 Jun 2020 18:32:31 -0700")

Brian Norris <briannorris@chromium.org> writes:

> Really, I could live with per-vendor APIs. My primary goal is to get
> these upstream in some form, so vendors can stop using things like
> this as a reason for shipping us non-upstream code, and so we can
> reduce the delta between upstream and Chrome OS kernels.
>
> I also think that, for the cases that warrant it (i.e., the option 2
> -- Realtek and Qualcomm cases, so far), it would be good to have a
> common API, but that's a somewhat secondary concern for me.

So to me it feels like the best solution forward is to go with the
vendor API, do you agree? We can, of course, later switch to the common
API if we manage to create one which is usable for everyone.

> Also, Kalle had some concerns about stable ABI questions: shouldn't we
> bake in some kind of "check for support" feature to these kinds of
> APIs [3]? That would help ease transition, if we do start with a
> vendor API and move to a common one in the future.

Yeah, that sounds like a good idea but I don't think that should block
these patches.

-- 
https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches

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  reply	other threads:[~2020-07-16  9:35 UTC|newest]

Thread overview: 40+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-12-18 15:48 [PATCH 0/2] ath10k: SAR power limit vendor command Kalle Valo
2019-12-18 15:48 ` Kalle Valo
2019-12-18 15:48 ` [PATCH 1/2] nl80211: vendor-cmd: qca: add dynamic SAR power limits Kalle Valo
2019-12-18 15:48   ` Kalle Valo
2019-12-19  9:44   ` Pkshih
2019-12-19  9:44     ` Pkshih
2019-12-19 15:48     ` Jouni Malinen
2019-12-19 15:48       ` Jouni Malinen
2019-12-19 18:32       ` Brian Norris
2019-12-19 18:32         ` Brian Norris
2019-12-19 18:55         ` Jouni Malinen
2019-12-19 18:55           ` Jouni Malinen
2019-12-19 23:40           ` Brian Norris
2019-12-19 23:40             ` Brian Norris
2020-03-17 16:54             ` Kalle Valo
2020-03-17 16:54               ` Kalle Valo
2020-03-20 12:55               ` Johannes Berg
2020-03-20 12:55                 ` Johannes Berg
2020-06-02  1:32                 ` Brian Norris
2020-06-02  1:32                   ` Brian Norris
2020-07-16  9:35                   ` Kalle Valo [this message]
2020-07-16  9:35                     ` Kalle Valo
2020-07-16 18:56                     ` Brian Norris
2020-07-16 18:56                       ` Brian Norris
2020-07-24  9:26                       ` Kalle Valo
2020-07-24  9:26                         ` Kalle Valo
2020-07-30 13:24                         ` Johannes Berg
2020-07-30 13:24                           ` Johannes Berg
2020-08-01  1:31                           ` Brian Norris
2020-08-01  1:31                             ` Brian Norris
2020-09-08  5:55                           ` Kalle Valo
2020-09-08  5:55                           ` Kalle Valo
2020-07-30 13:17                   ` Johannes Berg
2020-07-30 13:17                     ` Johannes Berg
2019-12-18 15:48 ` [PATCH 2/2] ath10k: allow dynamic SAR power limits to be configured Kalle Valo
2019-12-18 15:48   ` Kalle Valo
2019-12-19  9:45   ` Pkshih
2019-12-19  9:45     ` Pkshih
2020-04-16  7:38   ` Kalle Valo
2020-04-16  7:38   ` Kalle Valo

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