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=-3.1 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, USER_AGENT_NEOMUTT autolearn=ham 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 0369DC04AAF for ; Mon, 20 May 2019 04:41:13 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id C2FE5204FD for ; Mon, 20 May 2019 04:41:12 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="CHlsGg1p" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730035AbfETElL (ORCPT ); Mon, 20 May 2019 00:41:11 -0400 Received: from mail-pl1-f195.google.com ([209.85.214.195]:46182 "EHLO mail-pl1-f195.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727539AbfETElL (ORCPT ); Mon, 20 May 2019 00:41:11 -0400 Received: by mail-pl1-f195.google.com with SMTP id r18so6077083pls.13; Sun, 19 May 2019 21:41:10 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to:user-agent; bh=hQw5aECgY9hKK5rZ7g8MBM09I6jNL0ROWQsBCMlAOrQ=; b=CHlsGg1p7a9hc3+KkJoUw8ok0htU3vc27YzRVP8CMdqBhgkmGeNP91gS+yuP3utt5G oRlTos/xF2Rejcsd0BkEVMmQrs7XKf/dae6xidzWuR+xFI5AILwFC0Hlk5g0UvwEkbzW 1iZdLSnjXW9taDvh8QeuNJmhAT1sawmbt2Pf0k75DF7p1fs8uZA4cI+YDo/ekFDDS72w onIWHPVbYxSv7jLjDoRrXA+L2q5UJH/WIyaj2D6PFQccc65Ma5Vf/ZVcs+1OxyWsjq1D MpNfsnRt/2BBgrbsH9ZIil3AoE5FMa0lZKhAo1p4GsQTR9eWVhx2LNBmJ50+FQR2Mjst SqaA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to:user-agent; bh=hQw5aECgY9hKK5rZ7g8MBM09I6jNL0ROWQsBCMlAOrQ=; b=n1D80zL2FLEzoy/SEBJd/0SDkpxgckWHEQzRKeii1OQsiDdUOgPNS6bWNbGYgkM3ZH gBSB1E0Xs2DZ+cWQpVkzM9OdgK8iAW9XdaweEyo/7coSZTCJWL8Gzh0mKevuLongYRr+ tt8iOQPepsRriVgLw+ZR5/S7UrSFXV4P664MQpNfBpLaTeuH8F7LYmISchdBAIiU/Zub b5ezv3ICl+rvQK98Dwu/T6Kj26msOHO2ERgnZW34ll/kXLg0BJp0VG/+pD2mhwaU7zU1 1AEvEXIsNZ1/jCct1xans6nTG60aXNwHBGSVviBjzg5dbEhY0CVJft8gu22vsyKvJ7XP tAAQ== X-Gm-Message-State: APjAAAW2hI3+RfWqDeETWfq8yEFpYa5Fz5ITzo/2hGW+LZ/eQq4dTdJA oz91+5uQHJy29qcplugT9LU= X-Google-Smtp-Source: APXvYqygdq7byHUUQ6kGF5vwKhQcPMMTp8G+OKse6Q0yeghSrgx1i3NizEAosJMWB5h7sP2z/RCo7g== X-Received: by 2002:a17:902:6b03:: with SMTP id o3mr23433791plk.85.1558327270669; Sun, 19 May 2019 21:41:10 -0700 (PDT) Received: from localhost (c-73-222-71-142.hsd1.ca.comcast.net. [73.222.71.142]) by smtp.gmail.com with ESMTPSA id m123sm21780054pfm.39.2019.05.19.21.41.09 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Sun, 19 May 2019 21:41:09 -0700 (PDT) Date: Sun, 19 May 2019 21:41:07 -0700 From: Richard Cochran To: "Y.b. Lu" Cc: "netdev@vger.kernel.org" , David Miller , Claudiu Manoil , Shawn Guo , Rob Herring , "devicetree@vger.kernel.org" , "linux-arm-kernel@lists.infradead.org" , "linux-kernel@vger.kernel.org" Subject: Re: [EXT] Re: [PATCH 1/3] enetc: add hardware timestamping support Message-ID: <20190520044107.ugro6zb7vkveyjw5@localhost> References: <20190516100028.48256-1-yangbo.lu@nxp.com> <20190516100028.48256-2-yangbo.lu@nxp.com> <20190516143251.akbt3ns6ue2jrhl5@localhost> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: NeoMutt/20170113 (1.7.2) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, May 20, 2019 at 03:20:23AM +0000, Y.b. Lu wrote: > > > +config FSL_ENETC_HW_TIMESTAMPING > > > + bool "ENETC hardware timestamping support" > > > + depends on FSL_ENETC || FSL_ENETC_VF > > > + help > > > + Enable hardware timestamping support on the Ethernet packets > > > + using the SO_TIMESTAMPING API. Because the RX BD ring dynamic > > > + allocation hasn't been supported and it's too expensive to use > > > > s/it's/it is/ > > [Y.b. Lu] Will modify it. BTW, may I know what's the purpose of dropping single quote character? For searching, script checking, or something else? Simply because "it's" is informal speech, but the Kconfig help is formal technical documentation. (Or at least it should be!) Thanks, Richard