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=-18.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_GIT 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 BA256C433E0 for ; Fri, 29 Jan 2021 17:05:03 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 7304564E05 for ; Fri, 29 Jan 2021 17:05:03 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231151AbhA2RFA (ORCPT ); Fri, 29 Jan 2021 12:05:00 -0500 Received: from mx2.suse.de ([195.135.220.15]:49968 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231597AbhA2REm (ORCPT ); Fri, 29 Jan 2021 12:04:42 -0500 X-Virus-Scanned: by amavisd-new at test-mx.suse.de DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.com; s=susede1; t=1611939834; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=9wuYuoztTXWfFTL+urWRudIKK9KuvY05UVLrvtk3S3Q=; b=CpekHhDl/K4enINgndbrBy7FCp3z60BjwPXKZEZJFH0p/uyfkpkCqeTit4qC39yecQDFQi bD5umlCPch/OYMzw0l/CZqObyOLVZHQH0lZJOv1MADk6BBnh6Hj3TNUfZnGJjEcVMZ+RSH uLYZGhpKTMZWOv8ahKhD9wgHCcSQ788= Received: from relay2.suse.de (unknown [195.135.221.27]) by mx2.suse.de (Postfix) with ESMTP id 09AD7AD24; Fri, 29 Jan 2021 17:03:54 +0000 (UTC) From: Richard Palethorpe To: ltp@lists.linux.it Cc: linux-can@vger.kernel.org, Oliver Hartkopp , Richard Palethorpe , Cyril Hrubis , Petr Vorel Subject: [PATCH v4 2/7] can: Add can_common.h for vcan device setup Date: Fri, 29 Jan 2021 17:03:00 +0000 Message-Id: <20210129170305.27383-3-rpalethorpe@suse.com> X-Mailer: git-send-email 2.30.0 In-Reply-To: <20210129170305.27383-1-rpalethorpe@suse.com> References: <20210129170305.27383-1-rpalethorpe@suse.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-can@vger.kernel.org Signed-off-by: Richard Palethorpe Reviewed-by: Cyril Hrubis Reviewed-by: Petr Vorel Acked-by: Oliver Hartkopp --- .../network/can/filter-tests/can_common.h | 71 +++++++++++++++++++ 1 file changed, 71 insertions(+) create mode 100644 testcases/network/can/filter-tests/can_common.h diff --git a/testcases/network/can/filter-tests/can_common.h b/testcases/network/can/filter-tests/can_common.h new file mode 100644 index 000000000..af0cf5f00 --- /dev/null +++ b/testcases/network/can/filter-tests/can_common.h @@ -0,0 +1,71 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/* + * Copyright (c) 2021 SUSE LLC + */ + +#include +#include +#include +#include + +#include +#include +#include +#include + +#include "tst_cmd.h" +#include "tst_safe_stdio.h" +#include "tst_safe_file_ops.h" + +#include +#include +#include + +static char *can_dev_name; +static int can_created_dev; + +static void can_cmd(const char *const argv[]) +{ + tst_cmd(argv, NULL, NULL, TST_CMD_TCONF_ON_MISSING); +} + +#define CAN_CMD(...) can_cmd((const char *const[]){ __VA_ARGS__, NULL }) + +static void can_setup_vcan(void) +{ + unsigned int flags; + char *path; + + if (can_dev_name) + goto check_echo; + + can_dev_name = "vcan0"; + + tst_res(TINFO, "Creating vcan0 device; use -D option to avoid this"); + + CAN_CMD("modprobe", "-r", "vcan"); + CAN_CMD("modprobe", "vcan", "echo=1"); + + can_created_dev = 1; + + CAN_CMD("ip", "link", "add", "dev", "vcan0", "type", "vcan"); + CAN_CMD("ip", "link", "set", "dev", "vcan0", "up"); + +check_echo: + SAFE_ASPRINTF(&path, "/sys/class/net/%s/flags", can_dev_name); + if (FILE_SCANF(path, "%x", &flags) || !(flags & IFF_ECHO)) { + tst_res(TWARN, + "Could not determine if ECHO is set on %s. This may effect code coverage.", + can_dev_name); + } +} + +static void can_cleanup_vcan(void) +{ + if (!can_created_dev) + return; + + CAN_CMD("ip", "link", "set", "dev", "vcan0", "down"); + CAN_CMD("ip", "link", "del", "dev", "vcan0"); + CAN_CMD("modprobe", "-r", "vcan"); +} -- 2.30.0 From mboxrd@z Thu Jan 1 00:00:00 1970 From: Richard Palethorpe Date: Fri, 29 Jan 2021 17:03:00 +0000 Subject: [LTP] [PATCH v4 2/7] can: Add can_common.h for vcan device setup In-Reply-To: <20210129170305.27383-1-rpalethorpe@suse.com> References: <20210129170305.27383-1-rpalethorpe@suse.com> Message-ID: <20210129170305.27383-3-rpalethorpe@suse.com> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: ltp@lists.linux.it Signed-off-by: Richard Palethorpe Reviewed-by: Cyril Hrubis Reviewed-by: Petr Vorel Acked-by: Oliver Hartkopp --- .../network/can/filter-tests/can_common.h | 71 +++++++++++++++++++ 1 file changed, 71 insertions(+) create mode 100644 testcases/network/can/filter-tests/can_common.h diff --git a/testcases/network/can/filter-tests/can_common.h b/testcases/network/can/filter-tests/can_common.h new file mode 100644 index 000000000..af0cf5f00 --- /dev/null +++ b/testcases/network/can/filter-tests/can_common.h @@ -0,0 +1,71 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/* + * Copyright (c) 2021 SUSE LLC + */ + +#include +#include +#include +#include + +#include +#include +#include +#include + +#include "tst_cmd.h" +#include "tst_safe_stdio.h" +#include "tst_safe_file_ops.h" + +#include +#include +#include + +static char *can_dev_name; +static int can_created_dev; + +static void can_cmd(const char *const argv[]) +{ + tst_cmd(argv, NULL, NULL, TST_CMD_TCONF_ON_MISSING); +} + +#define CAN_CMD(...) can_cmd((const char *const[]){ __VA_ARGS__, NULL }) + +static void can_setup_vcan(void) +{ + unsigned int flags; + char *path; + + if (can_dev_name) + goto check_echo; + + can_dev_name = "vcan0"; + + tst_res(TINFO, "Creating vcan0 device; use -D option to avoid this"); + + CAN_CMD("modprobe", "-r", "vcan"); + CAN_CMD("modprobe", "vcan", "echo=1"); + + can_created_dev = 1; + + CAN_CMD("ip", "link", "add", "dev", "vcan0", "type", "vcan"); + CAN_CMD("ip", "link", "set", "dev", "vcan0", "up"); + +check_echo: + SAFE_ASPRINTF(&path, "/sys/class/net/%s/flags", can_dev_name); + if (FILE_SCANF(path, "%x", &flags) || !(flags & IFF_ECHO)) { + tst_res(TWARN, + "Could not determine if ECHO is set on %s. This may effect code coverage.", + can_dev_name); + } +} + +static void can_cleanup_vcan(void) +{ + if (!can_created_dev) + return; + + CAN_CMD("ip", "link", "set", "dev", "vcan0", "down"); + CAN_CMD("ip", "link", "del", "dev", "vcan0"); + CAN_CMD("modprobe", "-r", "vcan"); +} -- 2.30.0