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=-8.7 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=ham 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 15617C433E0 for ; Wed, 27 Jan 2021 10:56:31 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id C4F982074B for ; Wed, 27 Jan 2021 10:56:30 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236166AbhA0K4Z (ORCPT ); Wed, 27 Jan 2021 05:56:25 -0500 Received: from m42-8.mailgun.net ([69.72.42.8]:44840 "EHLO m42-8.mailgun.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236247AbhA0KyW (ORCPT ); Wed, 27 Jan 2021 05:54:22 -0500 DKIM-Signature: a=rsa-sha256; v=1; c=relaxed/relaxed; d=mg.codeaurora.org; q=dns/txt; s=smtp; t=1611744837; h=Date: Message-Id: Cc: To: References: In-Reply-To: From: Subject: Content-Transfer-Encoding: MIME-Version: Content-Type: Sender; bh=SheNhVtT9eDL5luFgog3R/47oD2k+j9pqHrgMva/o9Y=; b=t6lpPA2E8ttj++cYFa1iPUxTDp8sPfLeuW3bBsfOAUMb0uxFhr8Md0LJqnX7ScFFnA8VNRIj PyxNSgjzSX+HFRt85uzRk1nVF8FUK4FxPFxjd5WrwpuDkYbOUxK8DpVAJcwrA9U0JbKGmCnJ gLWRbjrtVawhaAtQITAZGuk6HrQ= X-Mailgun-Sending-Ip: 69.72.42.8 X-Mailgun-Sid: WyI3YTAwOSIsICJsaW51eC13aXJlbGVzc0B2Z2VyLmtlcm5lbC5vcmciLCAiYmU5ZTRhIl0= Received: from smtp.codeaurora.org (ec2-35-166-182-171.us-west-2.compute.amazonaws.com [35.166.182.171]) by smtp-out-n02.prod.us-west-2.postgun.com with SMTP id 60114627a8db6424322afbed (version=TLS1.2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256); Wed, 27 Jan 2021 10:53:27 GMT Sender: kvalo=codeaurora.org@mg.codeaurora.org Received: by smtp.codeaurora.org (Postfix, from userid 1001) id 5D660C433C6; Wed, 27 Jan 2021 10:53:27 +0000 (UTC) Received: from potku.adurom.net (88-114-240-156.elisa-laajakaista.fi [88.114.240.156]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) (Authenticated sender: kvalo) by smtp.codeaurora.org (Postfix) with ESMTPSA id 69528C433CA; Wed, 27 Jan 2021 10:53:25 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org 69528C433CA Authentication-Results: aws-us-west-2-caf-mail-1.web.codeaurora.org; dmarc=none (p=none dis=none) header.from=codeaurora.org Authentication-Results: aws-us-west-2-caf-mail-1.web.codeaurora.org; spf=fail smtp.mailfrom=kvalo@codeaurora.org Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Subject: Re: [PATCH v4 3/3] ath10k: allow dynamic SAR power limits via common API From: Kalle Valo In-Reply-To: <20201203103728.3034-4-cjhuang@codeaurora.org> References: <20201203103728.3034-4-cjhuang@codeaurora.org> To: Carl Huang Cc: ath10k@lists.infradead.org, linux-wireless@vger.kernel.org, briannorris@chromium.org, dianders@chromium.org User-Agent: pwcli/0.1.0-git (https://github.com/kvalo/pwcli/) Python/3.5.2 Message-Id: <20210127105327.5D660C433C6@smtp.codeaurora.org> Date: Wed, 27 Jan 2021 10:53:27 +0000 (UTC) Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org Carl Huang wrote: > ath10k assigns ath10k_mac_set_sar_specs to ath10k_ops, and > this function is called when user space application calls > NL80211_CMD_SET_SAR_SPECS. ath10k also registers SAR type, > and supported frequency ranges to wiphy so user space can > query SAR capabilities. > > This SAR power limitation is compared to regulatory txpower > and selects the minimal one to set when station is connected. > Otherwise, it delays until the station is connected. If the > station is disconnected, it returns to regulatory txpower. > > This feature is controlled by hw parameter: dynamic_sar_support. > > Tested-on: QCA6174 hw3.2 PCI WLAN.RM.4.4.1-00110-QCARMSWP-1 > > Signed-off-by: Carl Huang > Reviewed-by: Brian Norris > Reviewed-by: Abhishek Kumar > Reported-by: kernel test robot > Signed-off-by: Kalle Valo In the pending branch removed test for !sar->sub_specs based on Dan's report. -- https://patchwork.kernel.org/project/linux-wireless/patch/20201203103728.3034-4-cjhuang@codeaurora.org/ https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches