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[2620:137:e000::1:20]) by mx.google.com with ESMTP id y7-20020a056402270700b0045cca8f9a0asi5604012edd.580.2022.11.04.04.18.15; Fri, 04 Nov 2022 04:18:32 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-wireless-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=k20201202 header.b=ZgVNuzMQ; spf=pass (google.com: domain of linux-wireless-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-wireless-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231796AbiKDLCZ (ORCPT + 67 others); Fri, 4 Nov 2022 07:02:25 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39424 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231927AbiKDLBz (ORCPT ); Fri, 4 Nov 2022 07:01:55 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 713C72CDD2 for ; Fri, 4 Nov 2022 04:01:53 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 0E59E6213C for ; Fri, 4 Nov 2022 11:01:53 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id B1151C433B5; Fri, 4 Nov 2022 11:01:51 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1667559712; bh=Go9ZPS1D7b5vhLir1KiMzmsxIwAedkfzRsChBg5iZNA=; h=Subject:From:In-Reply-To:References:To:Cc:Date:From; b=ZgVNuzMQLuGBnqcpBD5xqPYA9VZKD2c287btfU+Ka0IZY4lq/N9nvpbu/37ARrUMt P4VfLlmsrPMl7gFsXWQLinyE/nL5XlMtBacd0RJWOaFnp56t/4jUunGU6a5VEit7xh ZBAQUr7rKRs3PwbuJxqF/FNh5QngtQmHasb/aej2WbGwTyMikDiCGzYc4xbwaLABDY Rrlow2x7Wxi9vt6Tc7HBIWws7HpT2WYYBCKH2ICmkJfpLhWWd2qRDqgbfZo5N7cPgl 61Ix3k2ZkLskeb/eSZwwl8m2GsxLFh7XgMyLimORjorFyKbhEfKPMOB9CEhb0Mnt5L 0y8CcVzLjedEA== Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Subject: Re: [PATCH v4 1/5] wifi: rtl8xxxu: Add central frequency offset tracking From: Kalle Valo In-Reply-To: <80aba428-0aff-f4b2-dea5-35d1425982b6@gmail.com> References: <80aba428-0aff-f4b2-dea5-35d1425982b6@gmail.com> To: Bitterblue Smith Cc: "linux-wireless@vger.kernel.org" , Jes Sorensen User-Agent: pwcli/0.1.1-git (https://github.com/kvalo/pwcli/) Python/3.7.3 Message-ID: <166755970986.3283.8272687655557599604.kvalo@kernel.org> Date: Fri, 4 Nov 2022 11:01:51 +0000 (UTC) X-Spam-Status: No, score=-8.1 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_HI, SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org Bitterblue Smith wrote: > According to Realtek programmers, "to adjust oscillator to align > central frequency of connected AP. Then, it can yield better > performance." From commit fb8517f4fade ("rtw88: 8822c: add CFO > tracking"). > > The RTL8192CU and a version of RTL8723AU apparently don't have the > ability to adjust the oscillator, so this doesn't apply to them. > > This also doesn't apply to the wifi + bluetooth combo chips (RTL8723AU > and RTL8723BU) because the CFO tracking should only be done when > bluetooth is disabled, and determining that looked complicated. > > That leaves only the RTL8192EU and RTL8188FU chips. I tested this with > the latter. > > Signed-off-by: Bitterblue Smith 5 patches applied to wireless-next.git, thanks. 57b328bc7996 wifi: rtl8xxxu: Add central frequency offset tracking 2ad2a813b803 wifi: rtl8xxxu: Fix the CCK RSSI calculation 7b0ac469e331 wifi: rtl8xxxu: Recognise all possible chip cuts e952deaa95ba wifi: rtl8xxxu: Set IEEE80211_HW_SUPPORT_FAST_XMIT bd954a7e4aa0 wifi: rtl8xxxu: Use dev_* instead of pr_info -- https://patchwork.kernel.org/project/linux-wireless/patch/80aba428-0aff-f4b2-dea5-35d1425982b6@gmail.com/ https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches