From patchwork Thu Jan 21 13:10:24 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ido Schimmel X-Patchwork-Id: 12036121 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,URIBL_BLOCKED,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 83BBFC433DB for ; Thu, 21 Jan 2021 13:13:14 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 2EED7239FD for ; Thu, 21 Jan 2021 13:13:14 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731672AbhAUNMr (ORCPT ); Thu, 21 Jan 2021 08:12:47 -0500 Received: from out5-smtp.messagingengine.com ([66.111.4.29]:50537 "EHLO out5-smtp.messagingengine.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1731632AbhAUNMN (ORCPT ); Thu, 21 Jan 2021 08:12:13 -0500 Received: from compute3.internal (compute3.nyi.internal [10.202.2.43]) by mailout.nyi.internal (Postfix) with ESMTP id B93595C0097; Thu, 21 Jan 2021 08:11:06 -0500 (EST) Received: from mailfrontend1 ([10.202.2.162]) by compute3.internal (MEProxy); Thu, 21 Jan 2021 08:11:06 -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=9F0L7hyeUMMPIO2LTmmS/6995QHZ1O0YFXOwcxmuQd0=; b=g8fhu1F2 rpCTMD3UI++5gNqu0OQ0sGxpbsIZUWqZt46sZiZPNaiC8wlAN6I6/HG6wpE48y/z ZE4K8OHxZtUdhBIu4WnaVJmMz9ob3LWvPRgVrzZN/g6sT9QTf8O0TOw78bU+O/Mi AkSYXE4QGQPyZ4M04zejNIKu2k1FBjwafPwkye9/XJeZ/0D06mXl2Wbz4K3ldU7Y XmcFz7Xqa4vUtDhV1ClNPeSadKKfCkikQiPpYPvtLWr8xEaM7r7Lj4+/Occ8Z/Ru bCa2mBmuzYd1roT7IcdsYnoVQqj8p/FmqSt8A0inVe9A3618BP7mSck3nTaoW1Nj wMS7UvnhKAYttw== X-ME-Sender: X-ME-Proxy-Cause: gggruggvucftvghtrhhoucdtuddrgeduledrudeggdehudcutefuodetggdotefrodftvf curfhrohhfihhlvgemucfhrghsthforghilhdpqfgfvfdpuffrtefokffrpgfnqfghnecu uegrihhlohhuthemuceftddtnecunecujfgurhephffvufffkffojghfggfgsedtkeertd ertddtnecuhfhrohhmpefkughoucfutghhihhmmhgvlhcuoehiughoshgthhesihguohhs tghhrdhorhhgqeenucggtffrrghtthgvrhhnpeduteeiveffffevleekleejffekhfekhe fgtdfftefhledvjefggfehgfevjeekhfenucfkphepkeegrddvvdelrdduheefrdeggeen ucevlhhushhtvghrufhiiigvpedtnecurfgrrhgrmhepmhgrihhlfhhrohhmpehiughosh gthhesihguohhstghhrdhorhhg X-ME-Proxy: Received: from shredder.mellanox.com (igld-84-229-153-44.inter.net.il [84.229.153.44]) by mail.messagingengine.com (Postfix) with ESMTPA id 5887F24005C; Thu, 21 Jan 2021 08:11:05 -0500 (EST) From: Ido Schimmel To: netdev@vger.kernel.org Cc: davem@davemloft.net, kuba@kernel.org, jiri@nvidia.com, danieller@nvidia.com, mlxsw@nvidia.com, Ido Schimmel Subject: [PATCH net-next v2 2/2] selftests: mlxsw: Add a scale test for physical ports Date: Thu, 21 Jan 2021 15:10:24 +0200 Message-Id: <20210121131024.2656154-3-idosch@idosch.org> X-Mailer: git-send-email 2.29.2 In-Reply-To: <20210121131024.2656154-1-idosch@idosch.org> References: <20210121131024.2656154-1-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: Danielle Ratson Query the maximum number of supported physical ports using devlink-resource and test that this number can be reached by splitting each of the splittable ports to its width. Test that an error is returned in case the maximum number is exceeded. Signed-off-by: Danielle Ratson Signed-off-by: Ido Schimmel --- .../selftests/drivers/net/mlxsw/port_scale.sh | 64 +++++++++++++++++++ .../net/mlxsw/spectrum-2/port_scale.sh | 16 +++++ .../net/mlxsw/spectrum-2/resource_scale.sh | 2 +- .../drivers/net/mlxsw/spectrum/port_scale.sh | 16 +++++ .../net/mlxsw/spectrum/resource_scale.sh | 2 +- 5 files changed, 98 insertions(+), 2 deletions(-) create mode 100644 tools/testing/selftests/drivers/net/mlxsw/port_scale.sh create mode 100644 tools/testing/selftests/drivers/net/mlxsw/spectrum-2/port_scale.sh create mode 100644 tools/testing/selftests/drivers/net/mlxsw/spectrum/port_scale.sh diff --git a/tools/testing/selftests/drivers/net/mlxsw/port_scale.sh b/tools/testing/selftests/drivers/net/mlxsw/port_scale.sh new file mode 100644 index 000000000000..f813ffefc07e --- /dev/null +++ b/tools/testing/selftests/drivers/net/mlxsw/port_scale.sh @@ -0,0 +1,64 @@ +#!/bin/bash +# SPDX-License-Identifier: GPL-2.0 + +# Test for physical ports resource. The test splits each splittable port +# to its width and checks that eventually the number of physical ports equals +# the maximum number of physical ports. + +PORT_NUM_NETIFS=0 + +port_setup_prepare() +{ + : +} + +port_cleanup() +{ + pre_cleanup + + for port in "${unsplit[@]}"; do + devlink port unsplit $port + check_err $? "Did not unsplit $netdev" + done +} + +split_all_ports() +{ + local should_fail=$1; shift + local -a unsplit + + # Loop over the splittable netdevs and create tuples of netdev along + # with its width. For example: + # '$netdev1 $count1 $netdev2 $count2...', when: + # $netdev1-2 are splittable netdevs in the device, and + # $count1-2 are the netdevs width respectively. + while read netdev count <<<$( + devlink -j port show | + jq -r '.[][] | select(.splittable==true) | "\(.netdev) \(.lanes)"' + ) + [[ ! -z $netdev ]] + do + devlink port split $netdev count $count + check_err $? "Did not split $netdev into $count" + unsplit+=( "${netdev}s0" ) + done +} + +port_test() +{ + local max_ports=$1; shift + local should_fail=$1; shift + + split_all_ports $should_fail + + occ=$(devlink -j resource show $DEVLINK_DEV \ + | jq '.[][][] | select(.name=="physical_ports") |.["occ"]') + + [[ $occ -eq $max_ports ]] + if [[ $should_fail -eq 0 ]]; then + check_err $? "Mismatch ports number: Expected $max_ports, got $occ." + else + check_err_fail $should_fail $? "Reached more ports than expected" + fi + +} diff --git a/tools/testing/selftests/drivers/net/mlxsw/spectrum-2/port_scale.sh b/tools/testing/selftests/drivers/net/mlxsw/spectrum-2/port_scale.sh new file mode 100644 index 000000000000..0b71dfbbb447 --- /dev/null +++ b/tools/testing/selftests/drivers/net/mlxsw/spectrum-2/port_scale.sh @@ -0,0 +1,16 @@ +# SPDX-License-Identifier: GPL-2.0 +source ../port_scale.sh + +port_get_target() +{ + local should_fail=$1 + local target + + target=$(devlink_resource_size_get physical_ports) + + if ((! should_fail)); then + echo $target + else + echo $((target + 1)) + fi +} diff --git a/tools/testing/selftests/drivers/net/mlxsw/spectrum-2/resource_scale.sh b/tools/testing/selftests/drivers/net/mlxsw/spectrum-2/resource_scale.sh index d7cf33a3f18d..4a1c9328555f 100755 --- a/tools/testing/selftests/drivers/net/mlxsw/spectrum-2/resource_scale.sh +++ b/tools/testing/selftests/drivers/net/mlxsw/spectrum-2/resource_scale.sh @@ -28,7 +28,7 @@ cleanup() trap cleanup EXIT -ALL_TESTS="router tc_flower mirror_gre tc_police" +ALL_TESTS="router tc_flower mirror_gre tc_police port" for current_test in ${TESTS:-$ALL_TESTS}; do source ${current_test}_scale.sh diff --git a/tools/testing/selftests/drivers/net/mlxsw/spectrum/port_scale.sh b/tools/testing/selftests/drivers/net/mlxsw/spectrum/port_scale.sh new file mode 100644 index 000000000000..0b71dfbbb447 --- /dev/null +++ b/tools/testing/selftests/drivers/net/mlxsw/spectrum/port_scale.sh @@ -0,0 +1,16 @@ +# SPDX-License-Identifier: GPL-2.0 +source ../port_scale.sh + +port_get_target() +{ + local should_fail=$1 + local target + + target=$(devlink_resource_size_get physical_ports) + + if ((! should_fail)); then + echo $target + else + echo $((target + 1)) + fi +} diff --git a/tools/testing/selftests/drivers/net/mlxsw/spectrum/resource_scale.sh b/tools/testing/selftests/drivers/net/mlxsw/spectrum/resource_scale.sh index 43f662401bc3..087a884f66cd 100755 --- a/tools/testing/selftests/drivers/net/mlxsw/spectrum/resource_scale.sh +++ b/tools/testing/selftests/drivers/net/mlxsw/spectrum/resource_scale.sh @@ -22,7 +22,7 @@ cleanup() devlink_sp_read_kvd_defaults trap cleanup EXIT -ALL_TESTS="router tc_flower mirror_gre tc_police" +ALL_TESTS="router tc_flower mirror_gre tc_police port" for current_test in ${TESTS:-$ALL_TESTS}; do source ${current_test}_scale.sh