From patchwork Fri Sep 6 09:57:06 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jason Xing X-Patchwork-Id: 13793850 X-Patchwork-Delegate: kuba@kernel.org Received: from mail-pl1-f179.google.com (mail-pl1-f179.google.com [209.85.214.179]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id E8C031C8FC9; Fri, 6 Sep 2024 09:57:13 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.214.179 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1725616635; cv=none; b=pKntdieF53OcvnwnrFn1X+EY2yWJcZc+hEiuziUp/ryHYPs0IJs9q7sppiHRwuHo1GpaoE9xpWmA4PZshLQJ2Uzn6/R0sYHtm5rg6hvpilY+1skf22zUAemng+tYb/Z9uuAmOV4/OteQFTvIq2AT07AnQ07xxRdWTistY6j9k4Y= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1725616635; c=relaxed/simple; bh=hpu0Cw4bJ7EMRakd6iBmqqiST/NK5gAiDKhaThQgCn4=; h=From:To:Cc:Subject:Date:Message-Id:MIME-Version; b=upULni5zqZvE/vhWuJZgZ+OteeKNECWMuFbAxATguFj2zfOCE8deJuhKh9ymP/PD+zs/DG3HeiYpM7X5F9f3hrx6XyJVFerixiMHXlwf5N/XQ0Xr8LqGIg6leJqFelpqkTxtS+GkK8uogZa06rP+8FUmqBkE81vZ/hR6cdlr9xg= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com; spf=pass smtp.mailfrom=gmail.com; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b=aluuAlb2; arc=none smtp.client-ip=209.85.214.179 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="aluuAlb2" Received: by mail-pl1-f179.google.com with SMTP id d9443c01a7336-1fc47abc040so17233775ad.0; Fri, 06 Sep 2024 02:57:13 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1725616633; x=1726221433; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to; bh=br5kRp5uqStR0YnOOImPgj+z5ppXk2dXXMWQAr3gVX0=; b=aluuAlb24LrMRUCYUb03VURbJeYugzh68fBWC1TBWIdZCaQrRynhFLWPtF+7JGkjYJ e0R+jTQRcPUlFyv+qYY20PUJhMGLkutM3j7UvnoMNEcgwZ0ELn8WVn17waNf9kxX/hzd PG3JGQOXlhrfaDBYy/VQLuRXBTZQvlkFS7x4w8xhYcn6MY6Haa17AuGE1zRcXom7ioxJ qKQ3Hydh5XJk+S+0ENY54IILwJecl0O0PfwFpHA4rm5t8JPmM/wOEZd+/On6B3ZhK1FT yh4Yvq2rcWk4P8rIwvIE2Pbg9PWIyiyO5vN9229oHibTgPOW9Swkd2TnmWlUv5CMwYV1 ixZQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1725616633; x=1726221433; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=br5kRp5uqStR0YnOOImPgj+z5ppXk2dXXMWQAr3gVX0=; b=Q75coT7UplPyUegukZkSQaKJRRXr0tn04J+dDqL/ZFTmSYQjYSZqcNVg0zqa4aN1hg ZZcy5fviIusXlmpc2rGaCaak5F2QVjmuSTsCOHxmwNBZcXs+7h9M+WCM/XLGoQRF+LEu XFVfPerM/ked5jjsOnjDYFJErPV8Y4rJ/CDoxu45yQegYT6qn1hsZ3GPZiZU5c+SVBaT Yea9gWDF/11YN2pg2pMBmt27RXkTvbvC80P9ZvxUPxF1fHJNiBm0NZj4Z+A47J7CI3Mb 9Pnyc952beF/PBBSbGRXkV3lVyf8GZI/NELWsjMdCJ7BCsTrWuaqjw6T0/5S5cIK4Smf t/NA== X-Forwarded-Encrypted: i=1; AJvYcCW9eNOprjKiU8Pa8FehMJbTtF8wMZLU2Nfc8HYY4LJ0ZZo2cS6BS+zWMZ9VkaWyySCVNrxNcuQ=@vger.kernel.org X-Gm-Message-State: AOJu0YwX7fMa1YMUv2fC5MhQ0phLUTG4t5OFWNVzYQ8dA/rNuYFBo7zr KoFUrmjPds4/ZD6MnY0MSswuq4Pa4ql2uzzhHfTVqeJf6nTQ0MWfCERekW2rCAw= X-Google-Smtp-Source: AGHT+IEboKjDKlboPpy9643hYQ+7Xx8XaalSmJol1lKeehclIBckg0wlGT6AN1dnH9qQ4TWZ67zFFw== X-Received: by 2002:a17:903:1d0:b0:206:aa07:b61 with SMTP id d9443c01a7336-206aa07105cmr96447955ad.43.1725616633298; Fri, 06 Sep 2024 02:57:13 -0700 (PDT) Received: from KERNELXING-MB0.tencent.com ([43.132.141.20]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-206aea39300sm40459315ad.172.2024.09.06.02.57.10 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 06 Sep 2024 02:57:13 -0700 (PDT) From: Jason Xing To: davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, dsahern@kernel.org, willemdebruijn.kernel@gmail.com, shuah@kernel.org, willemb@google.com Cc: linux-kselftest@vger.kernel.org, netdev@vger.kernel.org, Jason Xing Subject: [PATCH net-next] net-timestamp: correct the use of SOF_TIMESTAMPING_RAW_HARDWARE Date: Fri, 6 Sep 2024 17:57:06 +0800 Message-Id: <20240906095706.77636-1-kerneljasonxing@gmail.com> X-Mailer: git-send-email 2.33.0 Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Patchwork-Delegate: kuba@kernel.org From: Jason Xing SOF_TIMESTAMPING_RAW_HARDWARE is a report flag which passes the timestamps generated by either SOF_TIMESTAMPING_TX_HARDWARE or SOF_TIMESTAMPING_RX_HARDWARE to the userspace all the time. So let us revise the doc here. Link: Link: https://lore.kernel.org/all/66d8c21d3042a_163d93294cb@willemb.c.googlers.com.notmuch/ Suggested-by: Willem de Bruijn Reviewed-by: Willem de Bruijn Signed-off-by: Jason Xing --- previous version Link: https://lore.kernel.org/all/66d9b467d02d3_18ac2129427@willemb.c.googlers.com.notmuch/ Link: https://lore.kernel.org/all/66d9c3f875b90_18de412948b@willemb.c.googlers.com.notmuch/ 1. cook this as a stand-alone patch (Willem) 2. add Willem's reviewed-by tag since this patch doesn't change 3. move the reference link at the top of S-b tag --- Documentation/networking/timestamping.rst | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/Documentation/networking/timestamping.rst b/Documentation/networking/timestamping.rst index 5e93cd71f99f..9c7773271393 100644 --- a/Documentation/networking/timestamping.rst +++ b/Documentation/networking/timestamping.rst @@ -158,7 +158,8 @@ SOF_TIMESTAMPING_SYS_HARDWARE: SOF_TIMESTAMPING_RAW_HARDWARE: Report hardware timestamps as generated by - SOF_TIMESTAMPING_TX_HARDWARE when available. + SOF_TIMESTAMPING_TX_HARDWARE or SOF_TIMESTAMPING_RX_HARDWARE + when available. 1.3.3 Timestamp Options