From patchwork Sun Apr 2 15:10:31 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Zahari Doychev X-Patchwork-Id: 13197439 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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 2C1FFC761AF for ; Sun, 2 Apr 2023 15:11:14 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231250AbjDBPLM (ORCPT ); Sun, 2 Apr 2023 11:11:12 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:59354 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231218AbjDBPLJ (ORCPT ); Sun, 2 Apr 2023 11:11:09 -0400 Received: from mail-wm1-x334.google.com (mail-wm1-x334.google.com [IPv6:2a00:1450:4864:20::334]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 02E81B767 for ; Sun, 2 Apr 2023 08:10:59 -0700 (PDT) Received: by mail-wm1-x334.google.com with SMTP id l15-20020a05600c4f0f00b003ef6d684102so12956670wmq.3 for ; Sun, 02 Apr 2023 08:10:58 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=googlemail.com; s=20210112; t=1680448257; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:sender:from:to:cc:subject:date :message-id:reply-to; bh=/8t7j97MK9v/+tIuuC4p3ufXUEIanyVdCBJOsXLD3j8=; b=Jb5hMs6uOtdYnhBkr+m+i22kfBLkH9ExotPQ6ZnzGtkkj+T/x//y8gW1XARpqTX9Aw OsuTsQ8X1xePszy4aZCbChNRUwmFkIsP3Jj/kNDC9OoiURV15T6c/upCGh/xkX03eUeX ms7IVkLQSxCTGWERPDqS7mcIgZb4EyMYptmbvd0EpM2FQTgdsCNG0YIs6Gxe4VDvgETf BewlH6NaR/0gpiO8iZPbELQW69AZHHj3uhp1FvJONgOGMmRteuLfv9QX+yaierrO761s 8H6nQUQJoYpgyW8Qltt0pjzDn+gGxV3dHFKNCJNhwsqU5rzGlkHzCDgZg85FZxzrXyc5 7pyQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; t=1680448257; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:sender:x-gm-message-state:from :to:cc:subject:date:message-id:reply-to; bh=/8t7j97MK9v/+tIuuC4p3ufXUEIanyVdCBJOsXLD3j8=; b=OS/CzJXlZkAK3xGzXk/H4DhqM5wQSkAPLLyRah4L/uY7yTPCIHCMkjPqhDYYVdGG7V N38boBB7/N6t9iasXAKEDfUC17AD+slzA71etLnYsRNe6almsJ5dK9yC7aQVGKW6VOSf Fvg3CVNgZcGdJRLP4cZleMOdRo851CgTgnxsTnm5Xt35xB6LF4tNfIKmgHM5EqFZ39J3 04xHcub36n0DGeDQv1euPx77r5m26HCZxLlfM57EISwfhZmDFVMjNsHOOi7FfXNkSVop 1YYeE2srnfaq0AXi3jKbxJ3yWpagUYOXMDUYIIdOs+RBreiZZ371F9byBnDMeqUvX4se eSow== X-Gm-Message-State: AO0yUKWn/PwYhHyyQ6seN9XL4xQtRIynW/rUTh3PrUKZbJ0cpVvGkt6T EPZC/4M4w3yMj0KvF3ksGB70S4gKt1vWNezA X-Google-Smtp-Source: AK7set/P+oolzHTrwrgRhR/VJcd07vKdY7v6a3rLMrnkkQWweMuUSeVVxFOAuXak7L6z/kwI0NFhiw== X-Received: by 2002:a05:600c:2046:b0:3e9:f15b:935b with SMTP id p6-20020a05600c204600b003e9f15b935bmr25217852wmg.32.1680448257104; Sun, 02 Apr 2023 08:10:57 -0700 (PDT) Received: from localhost.localdomain (p200300c1c74c0400ba8584fffebf2b17.dip0.t-ipconnect.de. [2003:c1:c74c:400:ba85:84ff:febf:2b17]) by smtp.gmail.com with ESMTPSA id y5-20020a1c4b05000000b003edd1c44b57sm9307529wma.27.2023.04.02.08.10.56 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 02 Apr 2023 08:10:56 -0700 (PDT) Sender: Zahari Doychev From: Zahari Doychev To: netdev@vger.kernel.org Cc: jhs@mojatatu.com, xiyou.wangcong@gmail.com, jiri@resnulli.us, davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, hmehrtens@maxlinear.com, aleksander.lobakin@intel.com, Zahari Doychev Subject: [PATCH net-next v2 2/2] selftests: net: add tc flower cfm test Date: Sun, 2 Apr 2023 17:10:31 +0200 Message-Id: <20230402151031.531534-3-zahari.doychev@linux.com> X-Mailer: git-send-email 2.40.0 In-Reply-To: <20230402151031.531534-1-zahari.doychev@linux.com> References: <20230402151031.531534-1-zahari.doychev@linux.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org X-Patchwork-Delegate: kuba@kernel.org From: Zahari Doychev New cfm flower test case is added to the net forwarding selfttests. Signed-off-by: Zahari Doychev --- .../testing/selftests/net/forwarding/Makefile | 1 + .../selftests/net/forwarding/tc_flower_cfm.sh | 175 ++++++++++++++++++ 2 files changed, 176 insertions(+) create mode 100755 tools/testing/selftests/net/forwarding/tc_flower_cfm.sh diff --git a/tools/testing/selftests/net/forwarding/Makefile b/tools/testing/selftests/net/forwarding/Makefile index 91201ab3c4fc..72ed9b18ba28 100644 --- a/tools/testing/selftests/net/forwarding/Makefile +++ b/tools/testing/selftests/net/forwarding/Makefile @@ -82,6 +82,7 @@ TEST_PROGS = bridge_igmp.sh \ tc_chains.sh \ tc_flower_router.sh \ tc_flower.sh \ + tc_flower_cfm.sh \ tc_mpls_l2vpn.sh \ tc_police.sh \ tc_shblocks.sh \ diff --git a/tools/testing/selftests/net/forwarding/tc_flower_cfm.sh b/tools/testing/selftests/net/forwarding/tc_flower_cfm.sh new file mode 100755 index 000000000000..c93cab2d7876 --- /dev/null +++ b/tools/testing/selftests/net/forwarding/tc_flower_cfm.sh @@ -0,0 +1,175 @@ +#!/bin/bash +# SPDX-License-Identifier: GPL-2.0 + +ALL_TESTS="match_cfm_opcode match_cfm_level match_cfm_level_and_opcode" +NUM_NETIFS=2 +source tc_common.sh +source lib.sh + +tcflags="skip_hw" + +h1_create() +{ + simple_if_init $h1 192.0.2.1/24 198.51.100.1/24 +} + +h1_destroy() +{ + simple_if_fini $h1 192.0.2.1/24 198.51.100.1/24 +} + +h2_create() +{ + simple_if_init $h2 192.0.2.2/24 198.51.100.2/24 + tc qdisc add dev $h2 clsact +} + +h2_destroy() +{ + tc qdisc del dev $h2 clsact + simple_if_fini $h2 192.0.2.2/24 198.51.100.2/24 +} + +cfm_mdl_opcode() +{ + local mdl=$1 + local op=$2 + local flags=$3 + local tlv_offset=$4 + + printf "%02x %02x %02x %02x" \ + $((mdl << 5)) \ + $((op & 0xff)) \ + $((flags & 0xff)) \ + $tlv_offset +} + +match_cfm_opcode() +{ + local ethtype="89 02"; readonly ethtype + RET=0 + + tc filter add dev $h2 ingress protocol cfm pref 1 handle 101 \ + flower cfm op 47 action drop + tc filter add dev $h2 ingress protocol cfm pref 2 handle 102 \ + flower cfm op 43 action drop + + pkt="$ethtype $(cfm_mdl_opcode 7 47 0 4)" + $MZ $h1 -c 1 -p 64 -a $h1mac -b $h2mac "$pkt" -q + pkt="$ethtype $(cfm_mdl_opcode 6 5 0 4)" + $MZ $h1 -c 1 -p 64 -a $h1mac -b $h2mac "$pkt" -q + + tc_check_packets "dev $h2 ingress" 101 1 + check_err $? "Did not match on correct opcode" + + tc_check_packets "dev $h2 ingress" 102 0 + check_err $? "Matched on the wrong opcode" + + tc filter del dev $h2 ingress protocol cfm pref 1 handle 101 flower + tc filter del dev $h2 ingress protocol cfm pref 2 handle 102 flower + + log_test "CFM opcode match test" +} + +match_cfm_level() +{ + local ethtype="89 02"; readonly ethtype + RET=0 + + tc filter add dev $h2 ingress protocol cfm pref 1 handle 101 \ + flower cfm mdl 5 action drop + tc filter add dev $h2 ingress protocol cfm pref 2 handle 102 \ + flower cfm mdl 3 action drop + tc filter add dev $h2 ingress protocol cfm pref 3 handle 103 \ + flower cfm mdl 0 action drop + + pkt="$ethtype $(cfm_mdl_opcode 5 42 0 4)" + $MZ $h1 -c 1 -p 64 -a $h1mac -b $h2mac "$pkt" -q + pkt="$ethtype $(cfm_mdl_opcode 6 1 0 4)" + $MZ $h1 -c 1 -p 64 -a $h1mac -b $h2mac "$pkt" -q + pkt="$ethtype $(cfm_mdl_opcode 0 1 0 4)" + $MZ $h1 -c 1 -p 64 -a $h1mac -b $h2mac "$pkt" -q + + tc_check_packets "dev $h2 ingress" 101 1 + check_err $? "Did not match on correct level" + + tc_check_packets "dev $h2 ingress" 102 0 + check_err $? "Matched on the wrong level" + + tc_check_packets "dev $h2 ingress" 103 1 + check_err $? "Did not match on corret level" + + tc filter del dev $h2 ingress protocol cfm pref 1 handle 101 flower + tc filter del dev $h2 ingress protocol cfm pref 2 handle 102 flower + tc filter del dev $h2 ingress protocol cfm pref 3 handle 103 flower + + log_test "CFM level match test" +} + +match_cfm_level_and_opcode() +{ + local ethtype="89 02"; readonly ethtype + RET=0 + + tc filter add dev $h2 ingress protocol cfm pref 1 handle 101 \ + flower cfm mdl 5 op 41 action drop + tc filter add dev $h2 ingress protocol cfm pref 2 handle 102 \ + flower cfm mdl 7 op 42 action drop + + pkt="$ethtype $(cfm_mdl_opcode 5 41 0 4)" + $MZ $h1 -c 1 -p 64 -a $h1mac -b $h2mac "$pkt" -q + pkt="$ethtype $(cfm_mdl_opcode 7 3 0 4)" + $MZ $h1 -c 1 -p 64 -a $h1mac -b $h2mac "$pkt" -q + pkt="$ethtype $(cfm_mdl_opcode 3 42 0 4)" + $MZ $h1 -c 1 -p 64 -a $h1mac -b $h2mac "$pkt" -q + + tc_check_packets "dev $h2 ingress" 101 1 + check_err $? "Did not match on correct level and opcode" + tc_check_packets "dev $h2 ingress" 102 0 + check_err $? "Matched on the wrong level and opcode" + + tc filter del dev $h2 ingress protocol cfm pref 1 handle 101 flower + tc filter del dev $h2 ingress protocol cfm pref 2 handle 102 flower + + log_test "CFM opcode and level match test" +} + +setup_prepare() +{ + h1=${NETIFS[p1]} + h2=${NETIFS[p2]} + h1mac=$(mac_get $h1) + h2mac=$(mac_get $h2) + + vrf_prepare + + h1_create + h2_create +} + +cleanup() +{ + pre_cleanup + + h2_destroy + h1_destroy + + vrf_cleanup +} + +trap cleanup EXIT + +setup_prepare +setup_wait + +tests_run + +tc_offload_check +if [[ $? -ne 0 ]]; then + log_info "Could not test offloaded functionality" +else + tcflags="skip_sw" + tests_run +fi + +exit $EXIT_STATUS