From patchwork Tue Aug 3 22:16:59 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Peilin Ye X-Patchwork-Id: 12417597 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=-15.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable 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 C1480C432BE for ; Tue, 3 Aug 2021 22:17:14 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 9E7C760EE8 for ; Tue, 3 Aug 2021 22:17:14 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232231AbhHCWRY (ORCPT ); Tue, 3 Aug 2021 18:17:24 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60292 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229663AbhHCWRX (ORCPT ); Tue, 3 Aug 2021 18:17:23 -0400 Received: from mail-qk1-x733.google.com (mail-qk1-x733.google.com [IPv6:2607:f8b0:4864:20::733]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3595EC061757; Tue, 3 Aug 2021 15:17:10 -0700 (PDT) Received: by mail-qk1-x733.google.com with SMTP id 184so968479qkh.1; Tue, 03 Aug 2021 15:17:10 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=qnVRKi3HtFJMrrAfoTHSGeqHbRWAKv0dYYUUOqnFejE=; b=r2xKT1UpP9TvcE+AII2AMV3y5m4saqt3/f8LL6w6X5UQyBNG404ma9aj3qpvziKPoL Rf2UaTdDfXevM9ZRux5pypAa/RbdogxOhYLM9fflySOsHJC35OEp18aAHXhDmxUUla3D dticrGoa+bZ2Eg5nY/KY55Wr0mnlNiy9/LqnvUQLz99Lk1/wdZ3vrItf48lXprZZGihL dA3pJfR+KqPN6Xef1OCiyaXpoaZDQi/qjrsRaKgBtC+MGw3HP0DogIX2QvveCqgXM1le Z4xSh34FpZhPkj1rC4H8VmtdChSn7IEA4fcAYv+wVm9ScNc889dSbyQIo9MiQ+hkrliC ujew== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=qnVRKi3HtFJMrrAfoTHSGeqHbRWAKv0dYYUUOqnFejE=; b=tQZ0CMMq75KafuDRnkYQRys5xItLR9rCs4kcVLN0gdUZKP2CZfdSRdTDNmj2nfjEa9 0jMh5k8/HyVwHfw2KTrt0rNku2IeDmqmH3apPb5PAHYvCp5tNGm2ihEoeGzhH4uLyCjo fZHLIco5gjeKIIwPzIbtFAACMNB8pFItO3TAKCNom7xGU9aPmobsps+G0hRCFBMUAttF 1mxTjksXYyb2JqDKjqBKupPkw2SjIEMvUQQid7iRPl8quQJDy0Jz1evq2R6jvpjpyTwM 0ywbrxqXQ/7PZP8qJoP7nWLy8Cd0Yr3PKTDNqIbOKm6BOxyN5VA/Am74HhZyHk3gRia+ BXCQ== X-Gm-Message-State: AOAM533OGR8BxesL4ZwmOFW+R3yw4sZWhPX+QavBdDCZoj6jrJ6DlEJv YT9wUn4t13riUxXA5FOuJA== X-Google-Smtp-Source: ABdhPJwtG78PD6kRl4XlNH5SJDcyTQjsRLUCtxaAGDwminupW1fxCFNtfgl6zQ6ZSXXnHqgMrP7B7Q== X-Received: by 2002:a05:620a:20d7:: with SMTP id f23mr22822343qka.221.1628029029385; Tue, 03 Aug 2021 15:17:09 -0700 (PDT) Received: from bytedance.attlocal.net (ec2-13-57-97-131.us-west-1.compute.amazonaws.com. [13.57.97.131]) by smtp.gmail.com with ESMTPSA id n124sm181924qkf.119.2021.08.03.15.17.07 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 03 Aug 2021 15:17:09 -0700 (PDT) From: Peilin Ye To: Jakub Kicinski , Shuah Khan , Jamal Hadi Salim , Cong Wang , Jiri Pirko , "David S. Miller" , netdev@vger.kernel.org Cc: linux-kselftest@vger.kernel.org, linux-kernel@vger.kernel.org, Lucas Bates , Cong Wang , Peilin Ye , Peilin Ye Subject: [PATCH net-next] tc-testing: Add control-plane selftests for sch_mq Date: Tue, 3 Aug 2021 15:16:59 -0700 Message-Id: <20210803221659.9847-1-yepeilin.cs@gmail.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20210803123921.2374485-1-kuba@kernel.org> References: <20210803123921.2374485-1-kuba@kernel.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org X-Patchwork-Delegate: kuba@kernel.org From: Peilin Ye Recently we added multi-queue support to netdevsim in commit d4861fc6be58 ("netdevsim: Add multi-queue support"); add a few control-plane selftests for sch_mq using this new feature. Use nsPlugin.py to avoid network interface name collisions. Reviewed-by: Cong Wang Signed-off-by: Peilin Ye --- Hi all, Here are some control-plane selftests for the mq Qdisc using netdevsim's new multi-queue feature. We are planning to add more data-plane selftests in the future. Thank you, Peilin Ye .../tc-testing/tc-tests/qdiscs/mq.json | 137 ++++++++++++++++++ .../selftests/tc-testing/tdc_config.py | 1 + 2 files changed, 138 insertions(+) create mode 100644 tools/testing/selftests/tc-testing/tc-tests/qdiscs/mq.json diff --git a/tools/testing/selftests/tc-testing/tc-tests/qdiscs/mq.json b/tools/testing/selftests/tc-testing/tc-tests/qdiscs/mq.json new file mode 100644 index 000000000000..88a20c781e49 --- /dev/null +++ b/tools/testing/selftests/tc-testing/tc-tests/qdiscs/mq.json @@ -0,0 +1,137 @@ +[ + { + "id": "ce7d", + "name": "Add mq Qdisc to multi-queue device (4 queues)", + "category": [ + "qdisc", + "mq" + ], + "plugins": { + "requires": "nsPlugin" + }, + "setup": [ + "echo \"1 1 4\" > /sys/bus/netdevsim/new_device" + ], + "cmdUnderTest": "$TC qdisc add dev $ETH root handle 1: mq", + "expExitCode": "0", + "verifyCmd": "$TC qdisc show dev $ETH", + "matchPattern": "qdisc pfifo_fast 0: parent 1:[1-4] bands 3 priomap 1 2 2 2 1 2 0 0 1 1 1 1 1 1 1 1", + "matchCount": "4", + "teardown": [ + "echo \"1\" > /sys/bus/netdevsim/del_device" + ] + }, + { + "id": "2f82", + "name": "Add mq Qdisc to multi-queue device (256 queues)", + "category": [ + "qdisc", + "mq" + ], + "plugins": { + "requires": "nsPlugin" + }, + "setup": [ + "echo \"1 1 256\" > /sys/bus/netdevsim/new_device" + ], + "cmdUnderTest": "$TC qdisc add dev $ETH root handle 1: mq", + "expExitCode": "0", + "verifyCmd": "$TC qdisc show dev $ETH", + "matchPattern": "qdisc pfifo_fast 0: parent 1:[1-9,a-f][0-9,a-f]{0,2} bands 3 priomap 1 2 2 2 1 2 0 0 1 1 1 1 1 1 1 1", + "matchCount": "256", + "teardown": [ + "echo \"1\" > /sys/bus/netdevsim/del_device" + ] + }, + { + "id": "c525", + "name": "Add duplicate mq Qdisc", + "category": [ + "qdisc", + "mq" + ], + "plugins": { + "requires": "nsPlugin" + }, + "setup": [ + "echo \"1 1 4\" > /sys/bus/netdevsim/new_device", + "$TC qdisc add dev $ETH root handle 1: mq" + ], + "cmdUnderTest": "$TC qdisc add dev $ETH root handle 1: mq", + "expExitCode": "2", + "verifyCmd": "$TC qdisc show dev $ETH", + "matchPattern": "qdisc pfifo_fast 0: parent 1:[1-4] bands 3 priomap 1 2 2 2 1 2 0 0 1 1 1 1 1 1 1 1", + "matchCount": "4", + "teardown": [ + "echo \"1\" > /sys/bus/netdevsim/del_device" + ] + }, + { + "id": "128a", + "name": "Delete nonexistent mq Qdisc", + "category": [ + "qdisc", + "mq" + ], + "plugins": { + "requires": "nsPlugin" + }, + "setup": [ + "echo \"1 1 4\" > /sys/bus/netdevsim/new_device" + ], + "cmdUnderTest": "$TC qdisc del dev $ETH root handle 1: mq", + "expExitCode": "2", + "verifyCmd": "$TC qdisc show dev $ETH", + "matchPattern": "qdisc pfifo_fast 0: parent 1:[1-4] bands 3 priomap 1 2 2 2 1 2 0 0 1 1 1 1 1 1 1 1", + "matchCount": "0", + "teardown": [ + "echo \"1\" > /sys/bus/netdevsim/del_device" + ] + }, + { + "id": "03a9", + "name": "Delete mq Qdisc twice", + "category": [ + "qdisc", + "mq" + ], + "plugins": { + "requires": "nsPlugin" + }, + "setup": [ + "echo \"1 1 4\" > /sys/bus/netdevsim/new_device", + "$TC qdisc add dev $ETH root handle 1: mq", + "$TC qdisc del dev $ETH root handle 1: mq" + ], + "cmdUnderTest": "$TC qdisc del dev $ETH root handle 1: mq", + "expExitCode": "2", + "verifyCmd": "$TC qdisc show dev $ETH", + "matchPattern": "qdisc pfifo_fast 0: parent 1:[1-4] bands 3 priomap 1 2 2 2 1 2 0 0 1 1 1 1 1 1 1 1", + "matchCount": "0", + "teardown": [ + "echo \"1\" > /sys/bus/netdevsim/del_device" + ] + }, + { + "id": "be0f", + "name": "Add mq Qdisc to single-queue device", + "category": [ + "qdisc", + "mq" + ], + "plugins": { + "requires": "nsPlugin" + }, + "setup": [ + "echo \"1 1\" > /sys/bus/netdevsim/new_device" + ], + "cmdUnderTest": "$TC qdisc add dev $ETH root handle 1: mq", + "expExitCode": "2", + "verifyCmd": "$TC qdisc show dev $ETH", + "matchPattern": "qdisc pfifo_fast 0: parent 1:[1-4] bands 3 priomap 1 2 2 2 1 2 0 0 1 1 1 1 1 1 1 1", + "matchCount": "0", + "teardown": [ + "echo \"1\" > /sys/bus/netdevsim/del_device" + ] + } +] diff --git a/tools/testing/selftests/tc-testing/tdc_config.py b/tools/testing/selftests/tc-testing/tdc_config.py index cd4a27ee1466..ea04f04c173e 100644 --- a/tools/testing/selftests/tc-testing/tdc_config.py +++ b/tools/testing/selftests/tc-testing/tdc_config.py @@ -17,6 +17,7 @@ NAMES = { 'DEV1': 'v0p1', 'DEV2': '', 'DUMMY': 'dummy1', + 'ETH': 'eth0', 'BATCH_FILE': './batch.txt', 'BATCH_DIR': 'tmp', # Length of time in seconds to wait before terminating a command