From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-4.0 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 8189AC433E0 for ; Thu, 30 Jul 2020 13:18:06 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 5D4192074B for ; Thu, 30 Jul 2020 13:18:06 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726967AbgG3NSF (ORCPT ); Thu, 30 Jul 2020 09:18:05 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44238 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726794AbgG3NSF (ORCPT ); Thu, 30 Jul 2020 09:18:05 -0400 Received: from sipsolutions.net (s3.sipsolutions.net [IPv6:2a01:4f8:191:4433::2]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 4778FC061794 for ; Thu, 30 Jul 2020 06:18:05 -0700 (PDT) Received: by sipsolutions.net with esmtpsa (TLS1.3:ECDHE_SECP256R1__RSA_PSS_RSAE_SHA256__AES_256_GCM:256) (Exim 4.93) (envelope-from ) id 1k18Rb-00DXgi-3n; Thu, 30 Jul 2020 15:17:59 +0200 Message-ID: Subject: Re: [PATCH 1/2] nl80211: vendor-cmd: qca: add dynamic SAR power limits From: Johannes Berg To: Brian Norris Cc: Kalle Valo , Jouni Malinen , Pkshih , "linux-wireless@vger.kernel.org" , "ath10k@lists.infradead.org" Date: Thu, 30 Jul 2020 15:17:57 +0200 In-Reply-To: (sfid-20200602_033247_740183_F75D1728) References: <1576684108-30177-1-git-send-email-kvalo@codeaurora.org> <1576684108-30177-2-git-send-email-kvalo@codeaurora.org> <1576748692.7758.17.camel@realtek.com> <20191219154828.GA12287@w1.fi> <20191219185522.GA16010@w1.fi> <871rpqly6a.fsf@kamboji.qca.qualcomm.com> (sfid-20200602_033247_740183_F75D1728) Content-Type: text/plain; charset="UTF-8" User-Agent: Evolution 3.36.4 (3.36.4-1.fc32) MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Sender: linux-wireless-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org On Mon, 2020-06-01 at 18:32 -0700, Brian Norris wrote: > I haven't quite reached the 3 month lag on the prior replies here :) But I did, almost ;-) > I do want to see this question resolved somehow, or else we'll be > dragging along out-of-tree patches for...(counts on fingers)...4 > different nl80211 APIs for the same feature, and a driver-detecting > user space for it. Right. > I think I was half-hoping that we'd get to chat at > netdev about this, but that's not happening any time soon. (Topic for > another day: does a "wireless workshop" still happen at a virtual-only > conference?) Yes, but only a short 1.5hr video call I guess. I'm not even sure what to do there yet. [snip] Thanks for the overview! > 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. Given the nature of > this feature, I wouldn't expect there will be a large variety of users > making use of the APIs -- and I, for one, would be happy to migrate my > user space over some period of time, as needed. We do that? We list out the available vendor APIs, and in most cases (perhaps not the one you've noticed there) we also list out the availability of real nl80211 APIs in some way. johannes From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from s3.sipsolutions.net ([2a01:4f8:191:4433::2] helo=sipsolutions.net) by casper.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1k18Rl-0007EU-MW for ath10k@lists.infradead.org; Thu, 30 Jul 2020 13:18:12 +0000 Message-ID: Subject: Re: [PATCH 1/2] nl80211: vendor-cmd: qca: add dynamic SAR power limits From: Johannes Berg Date: Thu, 30 Jul 2020 15:17:57 +0200 In-Reply-To: (sfid-20200602_033247_740183_F75D1728) References: <1576684108-30177-1-git-send-email-kvalo@codeaurora.org> <1576684108-30177-2-git-send-email-kvalo@codeaurora.org> <1576748692.7758.17.camel@realtek.com> <20191219154828.GA12287@w1.fi> <20191219185522.GA16010@w1.fi> <871rpqly6a.fsf@kamboji.qca.qualcomm.com> (sfid-20200602_033247_740183_F75D1728) MIME-Version: 1.0 List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "ath10k" Errors-To: ath10k-bounces+kvalo=adurom.com@lists.infradead.org To: Brian Norris Cc: Jouni Malinen , Pkshih , "linux-wireless@vger.kernel.org" , "ath10k@lists.infradead.org" , Kalle Valo On Mon, 2020-06-01 at 18:32 -0700, Brian Norris wrote: > I haven't quite reached the 3 month lag on the prior replies here :) But I did, almost ;-) > I do want to see this question resolved somehow, or else we'll be > dragging along out-of-tree patches for...(counts on fingers)...4 > different nl80211 APIs for the same feature, and a driver-detecting > user space for it. Right. > I think I was half-hoping that we'd get to chat at > netdev about this, but that's not happening any time soon. (Topic for > another day: does a "wireless workshop" still happen at a virtual-only > conference?) Yes, but only a short 1.5hr video call I guess. I'm not even sure what to do there yet. [snip] Thanks for the overview! > 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. Given the nature of > this feature, I wouldn't expect there will be a large variety of users > making use of the APIs -- and I, for one, would be happy to migrate my > user space over some period of time, as needed. We do that? We list out the available vendor APIs, and in most cases (perhaps not the one you've noticed there) we also list out the availability of real nl80211 APIs in some way. johannes _______________________________________________ ath10k mailing list ath10k@lists.infradead.org http://lists.infradead.org/mailman/listinfo/ath10k