From patchwork Fri Nov 13 15:25:30 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Antonio Cardace X-Patchwork-Id: 11903949 X-Patchwork-Delegate: kuba@kernel.org 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=-9.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED 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 85D71C61DD8 for ; Fri, 13 Nov 2020 15:25:57 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 4418122263 for ; Fri, 13 Nov 2020 15:25:57 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="SzG/kc5i" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726777AbgKMPZ4 (ORCPT ); Fri, 13 Nov 2020 10:25:56 -0500 Received: from us-smtp-delivery-124.mimecast.com ([216.205.24.124]:20588 "EHLO us-smtp-delivery-124.mimecast.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726760AbgKMPZ4 (ORCPT ); Fri, 13 Nov 2020 10:25:56 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1605281154; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding; bh=5nIiS4VXjK7crWMoMjKe+Kw8Quf3xc3QnFBb1artYkg=; b=SzG/kc5iiSX1PmmniW+t8YtDkIFS/xLTPUSEhk0IRMlr8z1LqD67n5uIzq2uRQkLKF6zJt us1otQPV44T1FA0wd2C7cwinvsC8ZZ1PPqcBydlanVIB+eE0RxbhKNMS+OVLaM89wOOycb WFG7lq9fOvsGvNX8oKGR7py5IglGYhg= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-361-M6MfTxZlP_CYOL1X42ko4w-1; Fri, 13 Nov 2020 10:25:53 -0500 X-MC-Unique: M6MfTxZlP_CYOL1X42ko4w-1 Received: from smtp.corp.redhat.com (int-mx08.intmail.prod.int.phx2.redhat.com [10.5.11.23]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id C6CDF101F00C; Fri, 13 Nov 2020 15:25:51 +0000 (UTC) Received: from yoda.redhat.com (unknown [10.40.194.83]) by smtp.corp.redhat.com (Postfix) with ESMTP id 9BA3C19C66; Fri, 13 Nov 2020 15:25:50 +0000 (UTC) From: Antonio Cardace To: netdev@vger.kernel.org, "David S . Miller" , Jakub Kicinski , Michal Kubecek Subject: [PATCH net-next v2 3/4] selftests: extract common functions in ethtool-common.sh Date: Fri, 13 Nov 2020 16:25:30 +0100 Message-Id: <20201113152531.2235878-3-acardace@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.84 on 10.5.11.23 Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org X-Patchwork-Delegate: kuba@kernel.org Factor out some useful functions so that they can be reused by other ethtool-netdevsim scripts. Signed-off-by: Antonio Cardace --- .../drivers/net/netdevsim/ethtool-common.sh | 69 +++++++++++++++++++ .../drivers/net/netdevsim/ethtool-pause.sh | 63 +---------------- 2 files changed, 71 insertions(+), 61 deletions(-) create mode 100644 tools/testing/selftests/drivers/net/netdevsim/ethtool-common.sh diff --git a/tools/testing/selftests/drivers/net/netdevsim/ethtool-common.sh b/tools/testing/selftests/drivers/net/netdevsim/ethtool-common.sh new file mode 100644 index 000000000000..fa44cf6e732c --- /dev/null +++ b/tools/testing/selftests/drivers/net/netdevsim/ethtool-common.sh @@ -0,0 +1,69 @@ +#!/bin/bash +# SPDX-License-Identifier: GPL-2.0-only + +NSIM_ID=$((RANDOM % 1024)) +NSIM_DEV_SYS=/sys/bus/netdevsim/devices/netdevsim$NSIM_ID +NSIM_DEV_DFS=/sys/kernel/debug/netdevsim/netdevsim$NSIM_ID/ports/0 +NSIM_NETDEV= +num_passes=0 +num_errors=0 + +function cleanup_nsim { + if [ -e $NSIM_DEV_SYS ]; then + echo $NSIM_ID > /sys/bus/netdevsim/del_device + fi +} + +function cleanup { + cleanup_nsim +} + +trap cleanup EXIT + +function get_netdev_name { + local -n old=$1 + + new=$(ls /sys/class/net) + + for netdev in $new; do + for check in $old; do + [ $netdev == $check ] && break + done + + if [ $netdev != $check ]; then + echo $netdev + break + fi + done +} + +function check { + local code=$1 + local str=$2 + local exp_str=$3 + + if [ $code -ne 0 ]; then + ((num_errors++)) + return + fi + + if [ "$str" != "$exp_str" ]; then + echo -e "Expected: '$exp_str', got '$str'" + ((num_errors++)) + return + fi + + ((num_passes++)) +} + +function make_netdev { + # Make a netdevsim + old_netdevs=$(ls /sys/class/net) + + if ! $(lsmod | grep -q netdevsim); then + modprobe netdevsim + fi + + echo $NSIM_ID > /sys/bus/netdevsim/new_device + echo `get_netdev_name old_netdevs` +} diff --git a/tools/testing/selftests/drivers/net/netdevsim/ethtool-pause.sh b/tools/testing/selftests/drivers/net/netdevsim/ethtool-pause.sh index 25c896b9e2eb..b4a7abfe5454 100755 --- a/tools/testing/selftests/drivers/net/netdevsim/ethtool-pause.sh +++ b/tools/testing/selftests/drivers/net/netdevsim/ethtool-pause.sh @@ -1,60 +1,7 @@ #!/bin/bash # SPDX-License-Identifier: GPL-2.0-only -NSIM_ID=$((RANDOM % 1024)) -NSIM_DEV_SYS=/sys/bus/netdevsim/devices/netdevsim$NSIM_ID -NSIM_DEV_DFS=/sys/kernel/debug/netdevsim/netdevsim$NSIM_ID/ports/0 -NSIM_NETDEV= -num_passes=0 -num_errors=0 - -function cleanup_nsim { - if [ -e $NSIM_DEV_SYS ]; then - echo $NSIM_ID > /sys/bus/netdevsim/del_device - fi -} - -function cleanup { - cleanup_nsim -} - -trap cleanup EXIT - -function get_netdev_name { - local -n old=$1 - - new=$(ls /sys/class/net) - - for netdev in $new; do - for check in $old; do - [ $netdev == $check ] && break - done - - if [ $netdev != $check ]; then - echo $netdev - break - fi - done -} - -function check { - local code=$1 - local str=$2 - local exp_str=$3 - - if [ $code -ne 0 ]; then - ((num_errors++)) - return - fi - - if [ "$str" != "$exp_str" ]; then - echo -e "Expected: '$exp_str', got '$str'" - ((num_errors++)) - return - fi - - ((num_passes++)) -} +source ethtool-common.sh # Bail if ethtool is too old if ! ethtool -h | grep include-stat 2>&1 >/dev/null; then @@ -62,13 +9,7 @@ if ! ethtool -h | grep include-stat 2>&1 >/dev/null; then exit 4 fi -# Make a netdevsim -old_netdevs=$(ls /sys/class/net) - -modprobe netdevsim -echo $NSIM_ID > /sys/bus/netdevsim/new_device - -NSIM_NETDEV=`get_netdev_name old_netdevs` +NSIM_NETDEV=$(make_netdev) set -o pipefail