From patchwork Sun Dec 6 08:22:22 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ido Schimmel X-Patchwork-Id: 11953753 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=-16.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,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 57D00C433FE for ; Sun, 6 Dec 2020 08:24:03 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 09F6E23108 for ; Sun, 6 Dec 2020 08:24:02 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726288AbgLFIXl (ORCPT ); Sun, 6 Dec 2020 03:23:41 -0500 Received: from wout3-smtp.messagingengine.com ([64.147.123.19]:58609 "EHLO wout3-smtp.messagingengine.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726080AbgLFIXl (ORCPT ); Sun, 6 Dec 2020 03:23:41 -0500 Received: from compute3.internal (compute3.nyi.internal [10.202.2.43]) by mailout.west.internal (Postfix) with ESMTP id CAF3BB05; Sun, 6 Dec 2020 03:22:54 -0500 (EST) Received: from mailfrontend2 ([10.202.2.163]) by compute3.internal (MEProxy); Sun, 06 Dec 2020 03:22:55 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=cc:content-transfer-encoding:date:from :in-reply-to:message-id:mime-version:references:subject:to :x-me-proxy:x-me-proxy:x-me-sender:x-me-sender:x-sasl-enc; s= fm1; bh=KJH90UYJF3V6cTIG8ZEpiZeHm4K/w/hvVTDHIoXR87g=; b=ev/7Ajvg y8qHzY4FEkXVYOloMlFygMbVuCJF2y4KmMmpgRN+iLWcm+Li+MC8h1mHRH0bg3L8 MM4+/FSPRAb+Pa3Hh1Zc/B5QsYY+lvIvcRLu/+jjNwWjfwknqTfpzScy8/VgsD44 52BM6y97rdIz2pxt6jktzK+QI/EIWyaanHfp15LLC2yRCdkQH2vtEtYbey1uZYXM gDAbdW7CV23wPsGOjCtoKw0ggBZ0h+oeFyfVDyzuVihhKf6jixtcTaTMGzQdXGF4 O8zkNdMXeC28hKmnUjzXqOzLgEaXqcNJSyTRls9HE9OUVrUq1D2rKst/TZIYwZPi 1XrbwYp3IvXzKA== X-ME-Sender: X-ME-Proxy-Cause: gggruggvucftvghtrhhoucdtuddrgedujedrudejuddguddukecutefuodetggdotefrod ftvfcurfhrohhfihhlvgemucfhrghsthforghilhdpqfgfvfdpuffrtefokffrpgfnqfgh necuuegrihhlohhuthemuceftddtnecunecujfgurhephffvufffkffojghfggfgsedtke ertdertddtnecuhfhrohhmpefkughoucfutghhihhmmhgvlhcuoehiughoshgthhesihgu ohhstghhrdhorhhgqeenucggtffrrghtthgvrhhnpeduteeiveffffevleekleejffekhf ekhefgtdfftefhledvjefggfehgfevjeekhfenucfkphepkeegrddvvdelrdduheegrddv feegnecuvehluhhsthgvrhfuihiivgeptdenucfrrghrrghmpehmrghilhhfrhhomhepih guohhstghhsehiughoshgthhdrohhrgh X-ME-Proxy: Received: from shredder.lan (igld-84-229-154-234.inter.net.il [84.229.154.234]) by mail.messagingengine.com (Postfix) with ESMTPA id 1C6B3108005B; Sun, 6 Dec 2020 03:22:52 -0500 (EST) From: Ido Schimmel To: netdev@vger.kernel.org Cc: davem@davemloft.net, kuba@kernel.org, jiri@nvidia.com, petrm@nvidia.com, mlxsw@nvidia.com, Ido Schimmel Subject: [PATCH net-next 2/7] selftests: mlxsw: Test RIF's reference count when joining a LAG Date: Sun, 6 Dec 2020 10:22:22 +0200 Message-Id: <20201206082227.1857042-3-idosch@idosch.org> X-Mailer: git-send-email 2.28.0 In-Reply-To: <20201206082227.1857042-1-idosch@idosch.org> References: <20201206082227.1857042-1-idosch@idosch.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org X-Patchwork-Delegate: kuba@kernel.org From: Ido Schimmel Test that the reference count of a router interface (RIF) configured for a LAG is incremented / decremented when ports join / leave the LAG. Use the offload indication on routes configured on the RIF to understand if it was created / destroyed. The test fails without the previous patch. Signed-off-by: Ido Schimmel --- .../selftests/drivers/net/mlxsw/rtnetlink.sh | 43 +++++++++++++++++++ 1 file changed, 43 insertions(+) diff --git a/tools/testing/selftests/drivers/net/mlxsw/rtnetlink.sh b/tools/testing/selftests/drivers/net/mlxsw/rtnetlink.sh index a2eff5f58209..ed346da5d3cb 100755 --- a/tools/testing/selftests/drivers/net/mlxsw/rtnetlink.sh +++ b/tools/testing/selftests/drivers/net/mlxsw/rtnetlink.sh @@ -22,6 +22,7 @@ ALL_TESTS=" duplicate_vlans_test vlan_rif_refcount_test subport_rif_refcount_test + subport_rif_lag_join_test vlan_dev_deletion_test lag_unlink_slaves_test lag_dev_deletion_test @@ -440,6 +441,48 @@ subport_rif_refcount_test() ip link del dev bond1 } +subport_rif_lag_join_test() +{ + # Test that the reference count of a RIF configured for a LAG is + # incremented / decremented when ports join / leave the LAG. We use the + # offload indication on routes configured on the RIF to understand if + # it was created / destroyed + RET=0 + + ip link add name bond1 type bond mode 802.3ad + ip link set dev $swp1 down + ip link set dev $swp2 down + ip link set dev $swp1 master bond1 + ip link set dev $swp2 master bond1 + + ip link set dev bond1 up + ip -6 address add 2001:db8:1::1/64 dev bond1 + + busywait "$TIMEOUT" wait_for_offload \ + ip -6 route get fibmatch 2001:db8:1::2 dev bond1 + check_err $? "subport rif was not created on lag device" + + ip link set dev $swp1 nomaster + busywait "$TIMEOUT" wait_for_offload \ + ip -6 route get fibmatch 2001:db8:1::2 dev bond1 + check_err $? "subport rif of lag device was destroyed after removing one port" + + ip link set dev $swp1 master bond1 + ip link set dev $swp2 nomaster + busywait "$TIMEOUT" wait_for_offload \ + ip -6 route get fibmatch 2001:db8:1::2 dev bond1 + check_err $? "subport rif of lag device was destroyed after re-adding a port and removing another" + + ip link set dev $swp1 nomaster + busywait "$TIMEOUT" not wait_for_offload \ + ip -6 route get fibmatch 2001:db8:1::2 dev bond1 + check_err $? "subport rif of lag device was not destroyed when should" + + log_test "subport rif lag join" + + ip link del dev bond1 +} + vlan_dev_deletion_test() { # Test that VLAN devices are correctly deleted / unlinked when enslaved