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=-3.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,URIBL_BLOCKED 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 C4627C433E0 for ; Mon, 11 Jan 2021 12:59:49 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 8451E2225E for ; Mon, 11 Jan 2021 12:59:49 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727752AbhAKM7d (ORCPT ); Mon, 11 Jan 2021 07:59:33 -0500 Received: from m43-15.mailgun.net ([69.72.43.15]:46409 "EHLO m43-15.mailgun.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727639AbhAKM7d (ORCPT ); Mon, 11 Jan 2021 07:59:33 -0500 DKIM-Signature: a=rsa-sha256; v=1; c=relaxed/relaxed; d=mg.codeaurora.org; q=dns/txt; s=smtp; t=1610369948; h=Content-Type: MIME-Version: Message-ID: In-Reply-To: Date: References: Subject: Cc: To: From: Sender; bh=51so1pNcEfZqyTn9Oqk5ULNkVPY0wtdUCjQk7jSWces=; b=dUH9uOlUGxNY5KOd42CY3jml855tiIAFjYLZPKhi1pUO/DEiwmKg5HqwX5cpZsK/ihVvOp1R AYYdr3FLvnkXbq7UMnBqm0ePsJs/KYAwhclanwP4XFGXM4keIbctu4xRjLzvHypEolanJQ2j MJht8vY17aKG7OkrlMGPGWtrWZQ= X-Mailgun-Sending-Ip: 69.72.43.15 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-n05.prod.us-west-2.postgun.com with SMTP id 5ffc4b7b415a6293c5a7a492 (version=TLS1.2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256); Mon, 11 Jan 2021 12:58:35 GMT Sender: kvalo=codeaurora.org@mg.codeaurora.org Received: by smtp.codeaurora.org (Postfix, from userid 1001) id 8BD3DC43461; Mon, 11 Jan 2021 12:58:35 +0000 (UTC) Received: from x230.qca.qualcomm.com (88-114-240-156.elisa-laajakaista.fi [88.114.240.156]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) (Authenticated sender: kvalo) by smtp.codeaurora.org (Postfix) with ESMTPSA id 23B22C433CA; Mon, 11 Jan 2021 12:58:33 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org 23B22C433CA 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 From: Kalle Valo To: Ping-Ke Shih Cc: Subject: Re: [PATCH V2 00/18] rtw89: add Realtek 802.11ax driver References: <20210104091817.15966-1-pkshih@realtek.com> Date: Mon, 11 Jan 2021 14:58:32 +0200 In-Reply-To: <20210104091817.15966-1-pkshih@realtek.com> (Ping-Ke Shih's message of "Mon, 4 Jan 2021 17:17:59 +0800") Message-ID: <87bldvtytj.fsf@codeaurora.org> User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/24.5 (gnu/linux) MIME-Version: 1.0 Content-Type: text/plain Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org Ping-Ke Shih writes: > This driver named rtw89, which is the next generation of rtw88, supports > Realtek 8852AE 802.11ax 2x2 chip whose new features are OFDMA, DBCC, > Spatial reuse, TWT and BSS coloring; now some of them aren't implemented > though. > > The chip architecture is entirely different from the chips supported by > rtw88 like RTL8822CE 802.11ac chip. First of all, register address ranges > are totally redefined, so it's impossible to reuse register definition. To > communicate with firmware, new H2C/C2H format is proposed. In order to have > better utilization, TX DMA flow is changed to two stages DMA. To provide > rich RX status information, additional RX PPDU packets are added. Thanks for the good introduction. Do note that currently there are two new drivers before rtw89, so reviewing this will most likely take some time. -- https://patchwork.kernel.org/project/linux-wireless/list/ https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches