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[23.128.96.18]) by mx.google.com with ESMTP id q10si7011804edd.192.2021.08.27.00.46.46; Fri, 27 Aug 2021 00:47:10 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-wireless-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@mg.codeaurora.org header.s=smtp header.b=P93RGJmP; spf=pass (google.com: domain of linux-wireless-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-wireless-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S244219AbhH0Gy2 (ORCPT + 99 others); Fri, 27 Aug 2021 02:54:28 -0400 Received: from m43-7.mailgun.net ([69.72.43.7]:54337 "EHLO m43-7.mailgun.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S243114AbhH0Gy2 (ORCPT ); Fri, 27 Aug 2021 02:54:28 -0400 DKIM-Signature: a=rsa-sha256; v=1; c=relaxed/relaxed; d=mg.codeaurora.org; q=dns/txt; s=smtp; t=1630047220; h=Message-ID: References: In-Reply-To: Subject: Cc: To: From: Date: Content-Transfer-Encoding: Content-Type: MIME-Version: Sender; bh=AJV7Q6czYcMi4KLMzcD/A2eh7WPmYMiRyUK5jnvafSk=; b=P93RGJmPXCkd1eHKn0f61qOBtaW86f5RrSfQmfji5+V0Nd9xgaYe/QPPFeTaH4Sf6BPYn3tS VRVuQazFabZyT280+HQOh6yphsXMHg9zDs/VkNuf+wBb2ar1irHfJsFmlvCviEc/jZVe3d0u YY55rh7PTnGCIzjz3Rp4YYpJYaE= X-Mailgun-Sending-Ip: 69.72.43.7 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-east-1.postgun.com with SMTP id 61288bd9d6653df767b1a707 (version=TLS1.2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256); Fri, 27 Aug 2021 06:53:13 GMT Sender: wgong=codeaurora.org@mg.codeaurora.org Received: by smtp.codeaurora.org (Postfix, from userid 1001) id 230E8C43618; Fri, 27 Aug 2021 06:53:13 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-caf-mail-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-2.9 required=2.0 tests=ALL_TRUSTED,BAYES_00 autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.codeaurora.org (localhost.localdomain [127.0.0.1]) (using TLSv1 with cipher ECDHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) (Authenticated sender: wgong) by smtp.codeaurora.org (Postfix) with ESMTPSA id 9D753C4338F; Fri, 27 Aug 2021 06:53:12 +0000 (UTC) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII; format=flowed Content-Transfer-Encoding: 7bit Date: Fri, 27 Aug 2021 14:53:12 +0800 From: Wen Gong To: Johannes Berg Cc: ath11k@lists.infradead.org, linux-wireless@vger.kernel.org Subject: Re: [PATCH v2 8/8] mac80211: save transmit power envelope element and power constraint In-Reply-To: <48ad47869e703cbef437378c508d6a5b64c160ae.camel@sipsolutions.net> References: <20210820122041.12157-1-wgong@codeaurora.org> <20210820122041.12157-9-wgong@codeaurora.org> <25fcede26b99604a03d0b321b7120db4@codeaurora.org> <48ad47869e703cbef437378c508d6a5b64c160ae.camel@sipsolutions.net> Message-ID: X-Sender: wgong@codeaurora.org User-Agent: Roundcube Webmail/1.3.9 Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org On 2021-08-27 14:46, Johannes Berg wrote: > On Fri, 2021-08-27 at 10:11 +0800, Wen Gong wrote: >> > Also, if we're doing this anyway, then we can change >> > the code above (perhaps as a separate patch) to not do >> > cfg80211_find_ext_ie() but rather take it out of the parsed. >> do you mean NOT use cfg80211_find_ext_ie()/cfg80211_find_ie() and >> still >> use "struct ieee802_11_elems elems" here and >> move this code to a separate function/patch? > > Well, there's an existing place in this function that uses > cfg80211_find_ext_ie(), and various uses of ieee80211_bss_get_ie(), so > it feels like if we're going to do the full parsing, we should switch > all the existing "look up an element" to also use the parsed data > instead. > > Not the other way around :) ok. so it ha 2 way to change, right? 1. change ieee802_11_parse_elems() to ieee80211_bss_get_ie() 2. still use ieee802_11_parse_elems(), and change others ieee80211_bss_get_ie()/cfg80211_find_ext_ie() to use the result of ieee802_11_parse_elems() > > johannes