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[2620:137:e000::1:20]) by mx.google.com with ESMTP id g21-20020a1709063b1500b006e001804680si8054949ejf.598.2022.04.07.00.05.50; Thu, 07 Apr 2022 00:06:22 -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="A/hyPnef"; 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 S235636AbiDGEMk (ORCPT + 69 others); Thu, 7 Apr 2022 00:12:40 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38164 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235365AbiDGEM1 (ORCPT ); Thu, 7 Apr 2022 00:12:27 -0400 Received: from ams.source.kernel.org (ams.source.kernel.org [145.40.68.75]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 659E52F2 for ; Wed, 6 Apr 2022 21:10:28 -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 ams.source.kernel.org (Postfix) with ESMTPS id 1C915B81DD7 for ; Thu, 7 Apr 2022 04:10:27 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id DE890C385A4; Thu, 7 Apr 2022 04:10:24 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1649304625; bh=kPBaRgLP+ZciT4BrZrMgvgf/nwvzoxFW1dbKDnLNmuI=; h=From:To:Cc:Subject:References:Date:In-Reply-To:From; b=A/hyPnef4a6ADpKALDpbbzcdV+a8Y3nZs/k4oijj7LFVDlkV5Yo0tcepmqPhfG6+g nJZAYZoC7NafTlAtBsXdc7AtbANWd1WXU1hRcs18zvExm4yF+wdrGfHFReI9JJDe5D U/T+570joX9Ow7qqdBw3CTutI3o8IUoHyMBsn1dkDdKYNBHo0iXX0mL9sdBvlznu/o Z1+OPKC+aaIRD8/WQRT4BcDSl3qJTG5aOnN3h6Ho9WjBKBLDuJQozd9qUXUY6UPzS/ ZmjgxkKbyeTATZAmsaTz7oyCVgO2Mi5lYMRrEe7T1BadhWxsag1LBhTsNJ0aE3LZN/ hp3uuXw4jNwRQ== From: Kalle Valo To: Luca Coelho Cc: johannes@sipsolutions.net, gregory.greenman@intel.com, linux-wireless@vger.kernel.org Subject: Re: [PATCH 1/7] nl80211: add RX and TX timestamp attributes References: <20220406120924.979792-1-luca@coelho.fi> Date: Thu, 07 Apr 2022 07:10:19 +0300 In-Reply-To: (Luca Coelho's message of "Wed, 6 Apr 2022 15:09:18 +0300") Message-ID: <87ilrlsfdg.fsf@tynnyri.adurom.net> User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/26.1 (gnu/linux) MIME-Version: 1.0 Content-Type: text/plain X-Spam-Status: No, score=-7.1 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,T_SCC_BODY_TEXT_LINE 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 Luca Coelho writes: > From: Avraham Stern > > Add attributes for reporting hardware timestamps for management frames > RX and TX. Here you talk about management frames... > + * @NL80211_EXT_FEATURE_HW_TIMESTAMP: Device supports timestamping timing > + * measurement and fine timing measurement action frames and their acks > + * on TX and RX. .... but here you talk about action frames and their acks. Why the difference? > For TX, these attributes are used for reporting the frame RX time and > the ack TX time. For TX, they are used for reporting the frame TX time > and the ack RX time. You have "For TX" twice so I can't understand what you mean. -- https://patchwork.kernel.org/project/linux-wireless/list/ https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches