Received: by 2002:a05:6a10:a841:0:0:0:0 with SMTP id d1csp4207775pxy; Mon, 26 Apr 2021 22:22:49 -0700 (PDT) X-Google-Smtp-Source: ABdhPJyrS8L0GM00g6eQXclQ7SCNnNSOlQtnfkT08lD2qjvj+E+XE5GJ5WwqpUaF0CTpzpn3QcKV X-Received: by 2002:a17:90b:14c5:: with SMTP id jz5mr24229536pjb.195.1619500969120; Mon, 26 Apr 2021 22:22:49 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1619500969; cv=none; d=google.com; s=arc-20160816; b=CFMr2i2tLYr0sgW3/d6t58dNmTSWwQ88XKJ0SBVkY1dEop3Vm+4v2u4IFLOLh9PUJy uYhOeFI2+Bki0+uCrg6theDdR7vihuKIuptIm8itOn132v+BELH0PAIS1pritlAHIfnM o01NS0eoLWL0DpbdpwdN5aBcxcXD3ckHBRbphbFE5/nJbJn+xYNGxfC/jh1r6Jt9XJdz JrJfu9LxjYjBNZkjsAVEsLJWap9dcmY4Y+wCcKuV5CYOADCqT1EjQSt4vaZvFL6WFvNQ 3OyJI4vc92BkCsCoOl4uVxWuS4Yei/yBfoBWllJanz/QOZFBrgE6L11wSJ6i3qppxmnE QO5g== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:message-id:date:subject:to:from:dkim-signature; bh=wvKUIRUoEUTo7u+kN42vT79whgsTysvSluNCU6yfd+g=; b=bO2grClODL30av8hAVXbQMW7/h1MQagi9gB3hYfK01exlSQXJ5tsBAea93wJKj5q7H /ehOGihFdnInFhMKSth8yQ6E/JvwUAzCGF54xR7N1ESgSu3iIs0ZVKYVMM6Zq1q3AryG t75j7/ANpU5PN9mGdC5/73uCy2tXoRZ+/AnMmTk+7H8Y3pQux8LUNz+qKiXQT/P127Fi W4jUVEC8WYNh5cnTlZABfmyMddhhzeKXTstwe6LvDKcTdzn/+dD9NO/KfPmeTrDeIz15 LCfob0J6cBjO+vw7vsPFHNLSxg00Iue6fkbcaFfph2Sd7OJGlFWYetZrRSZvbCX3WgPM tB5w== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@posteo.de header.s=2017 header.b=pWY14SFS; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=posteo.de Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id m6si4506650plt.316.2021.04.26.22.22.35; Mon, 26 Apr 2021 22:22:49 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@posteo.de header.s=2017 header.b=pWY14SFS; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=posteo.de Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231127AbhD0FWk (ORCPT + 99 others); Tue, 27 Apr 2021 01:22:40 -0400 Received: from mout01.posteo.de ([185.67.36.65]:35659 "EHLO mout01.posteo.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229541AbhD0FWg (ORCPT ); Tue, 27 Apr 2021 01:22:36 -0400 Received: from submission (posteo.de [89.146.220.130]) by mout01.posteo.de (Postfix) with ESMTPS id AA6ED240029 for ; Tue, 27 Apr 2021 07:21:51 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=posteo.de; s=2017; t=1619500911; bh=9OnaEzP7+K30fSr267P0abZkCLV5RfY0Ce9iEMsTJgU=; h=From:To:Subject:Date:From; b=pWY14SFSs5+n0YJS6P128no1j/HE9TMuwAWXlmTAYH24SFkPpCQPCedR31Z0CvvYA NeZbUzY1Pv7bwYz6VGA6Is+LGpIOxWaAjHyUsYAsf4nHj8/4KJP+9PkOsDX6vF+m9S Gderr/Pzj138dfLItnzLoLUZyo0U7Qgr2RPhnfgkjk0W2IipyaItB8iUaiPagX+UcD 8pFDkgZkWB93KmOkWgt3L62YnYDC4MVFIn7zWjWdzWR/wQRH1f8V+v2KHTEvylSUDR FdlOaXsMnzEMZwMcSbxvxS0lIe82UOHSGioZxx1Qi73lSAR2DXLvhY5QCYIEDI3hc9 9pXdggK5abM3g== Received: from customer (localhost [127.0.0.1]) by submission (posteo.de) with ESMTPSA id 4FTqrG3sdWz9rxG; Tue, 27 Apr 2021 07:21:50 +0200 (CEST) From: Patrick Menschel To: Oliver Hartkopp , Marc Kleine-Budde , "David S. Miller" , Jakub Kicinski , linux-can@vger.kernel.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v2 0/3] can-isotp: Add more comprehensive error messages Date: Tue, 27 Apr 2021 05:21:46 +0000 Message-Id: <20210427052150.2308-1-menschel.p@posteo.de> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This patch series adds more comprehensive error messages to isotp.c by using error pointers instead of decimal error numbers. https://www.kernel.org/doc/html/latest/core-api/printk-formats.html#error-pointers It also adds a more comprehensive error message in case txqueue is full due to a burst transfer, telling the user to increase txqueuelen to prevent this from happening. Patrick Menschel (3): can-isotp: Change error format from decimal to symbolic error names can-isotp: Add symbolic error message to isotp_module_init() can-isotp: Add error message if txqueuelen is too small net/can/isotp.c | 20 +++++++++++--------- 1 file changed, 11 insertions(+), 9 deletions(-) -- 2.17.1