From patchwork Wed Feb 15 19:25:54 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Zahari Doychev X-Patchwork-Id: 13142098 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 9AF78C636D7 for ; Wed, 15 Feb 2023 19:26:18 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229588AbjBOT0R (ORCPT ); Wed, 15 Feb 2023 14:26:17 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60798 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229493AbjBOT0P (ORCPT ); Wed, 15 Feb 2023 14:26:15 -0500 Received: from mail-wm1-x330.google.com (mail-wm1-x330.google.com [IPv6:2a00:1450:4864:20::330]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id DAA693E612 for ; Wed, 15 Feb 2023 11:26:12 -0800 (PST) Received: by mail-wm1-x330.google.com with SMTP id s13-20020a05600c45cd00b003ddca7a2bcbso2358197wmo.3 for ; Wed, 15 Feb 2023 11:26:12 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=googlemail.com; s=20210112; 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=kaznaxhk9gZfQ+TI/Y8cvfWf4/Negg6OESJST+OGz9k=; b=CEAeGDQlIhCLdWyRp6aTGiOZfiqXTgsl10n5xOO3yeMNqoJ+GWVkfpTlXMBB9OwrIG xcaAFp8PpcVCl5unWjaB04Bg5k88efPHxZYK6IGe0kOmfnxo0NSTGCMatIz2f29F0iJo W/9e6iZoui1Q49BdcjNvs0IBSAj2Sog6lVAB88Y52v2SQ9oPOr4Zgc/woYTn9ckr5EQY aNoIAFCCLFj20/+pc/e7+NS1Wc3JAxBXrR4cQLJBqnTG66HC7ZTmQNmdYscd5sb4i+ql UY3ODAeWZOo3NBjnH96/PQ+YvUzAb+sg7cK1+L86O6sfrfj5fdPOTLUOz1GhDpam2upG a2vQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; 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=kaznaxhk9gZfQ+TI/Y8cvfWf4/Negg6OESJST+OGz9k=; b=4kNAmSaX167dqssC8SfprFu87GBW1zXRtGtx7xf6u2RyFruenw9oTXLHvXIcxt1pBd +LSLfEEEnuXvHV/8UtGXAUV4HYefK1TO13DQ2eY81glLsQjl3axixDcA/QQo75vuJoDb Y56DSL3x3ZY5uoEU2cN3tGMg0kV96XYiSvL9qPHe0tuuiCj4V20S/zs+QQN6CWlFI1OC PF/J7JcZR5HfuIDeelYJazHBPChwK5xmOkc9eQdn2BHZN1DoP1I16xOFaYxw37FhToS2 fYYVwQTIJk6WWJB4YUSG9PrjOBo/gl+Q7FrinJjWg8qkPxbn0D5BgnPmx8jQjgkpD6td r45A== X-Gm-Message-State: AO0yUKXJv9hptq8irBIadv4rcANF+/SmCbzNOb4mweOVM3iIwjGgi3t1 TziYVhh//0QGc/sjdnXHAWGbsHlxBFaBiw== X-Google-Smtp-Source: AK7set9qu3ELm3Lgeagji5PXQ6mZeSGnER5c/IRxJEWVyfuTyglyBKe02Up/ESJwDR8TrwsqBjxkMQ== X-Received: by 2002:a05:600c:3b17:b0:3df:efdc:6505 with SMTP id m23-20020a05600c3b1700b003dfefdc6505mr4119241wms.0.1676489171475; Wed, 15 Feb 2023 11:26:11 -0800 (PST) Received: from localhost.localdomain (p200300c1c74c0400ba8584fffebf2b17.dip0.t-ipconnect.de. [2003:c1:c74c:400:ba85:84ff:febf:2b17]) by smtp.gmail.com with ESMTPSA id u1-20020a7bc041000000b003d1d5a83b2esm3024399wmc.35.2023.02.15.11.26.10 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 15 Feb 2023 11:26:11 -0800 (PST) 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, Zahari Doychev Subject: [PATCH net-next 2/2] selftests: net: add tc flower cfm test Date: Wed, 15 Feb 2023 20:25:54 +0100 Message-Id: <20230215192554.3126010-3-zahari.doychev@linux.com> X-Mailer: git-send-email 2.39.1 In-Reply-To: <20230215192554.3126010-1-zahari.doychev@linux.com> References: <20230215192554.3126010-1-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 | 168 ++++++++++++++++++ 2 files changed, 169 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..c536a3bba8e7 --- /dev/null +++ b/tools/testing/selftests/net/forwarding/tc_flower_cfm.sh @@ -0,0 +1,168 @@ +#!/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 $h2 ingress protocol cfm pref 2 handle 102 \ + flower cfm mdl 3 action drop + + pkt="$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 + + 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 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 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