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Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , CC: Simon Horman , Roopa Prabhu , "Nikolay Aleksandrov" , , Ido Schimmel , Petr Machata , , Shuah Khan , Subject: [PATCH net-next 3/4] selftests: net: lib: Add a couple autodefer helpers Date: Wed, 18 Dec 2024 18:15:58 +0100 Message-ID: <856d9e01725fdba21b7f6716358f645b19131af2.1734540770.git.petrm@nvidia.com> X-Mailer: git-send-email 2.47.1 In-Reply-To: References: Precedence: bulk X-Mailing-List: linux-kselftest@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-ClientProxiedBy: rnnvmail202.nvidia.com (10.129.68.7) To rnnvmail201.nvidia.com (10.129.68.8) X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: CO1PEPF000044F6:EE_|DM6PR12MB4299:EE_ X-MS-Office365-Filtering-Correlation-Id: ada83f6e-4b62-4a51-2954-08dd1f87d9f8 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|82310400026|36860700013|376014|7416014|1800799024; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:216.228.117.161;CTRY:US;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:mail.nvidia.com;PTR:dc6edge2.nvidia.com;CAT:NONE;SFS:(13230040)(82310400026)(36860700013)(376014)(7416014)(1800799024);DIR:OUT;SFP:1101; X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 18 Dec 2024 17:17:29.2725 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: ada83f6e-4b62-4a51-2954-08dd1f87d9f8 X-MS-Exchange-CrossTenant-Id: 43083d15-7273-40c1-b7db-39efd9ccc17a X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=43083d15-7273-40c1-b7db-39efd9ccc17a;Ip=[216.228.117.161];Helo=[mail.nvidia.com] X-MS-Exchange-CrossTenant-AuthSource: CO1PEPF000044F6.namprd21.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: DM6PR12MB4299 Alongside the helper ip_link_set_up(), one to set the link down will be useful as well. Add a helper to determine the link state as well, ip_link_is_up(), and use it to short-circuit any changes if the state is already the desired one. Furthermore, add a helper bridge_vlan_add(). Signed-off-by: Petr Machata Reviewed-by: Ido Schimmel Acked-by: Nikolay Aleksandrov --- CC: Shuah Khan CC: linux-kselftest@vger.kernel.org --- tools/testing/selftests/net/lib.sh | 31 ++++++++++++++++++++++++++++-- 1 file changed, 29 insertions(+), 2 deletions(-) diff --git a/tools/testing/selftests/net/lib.sh b/tools/testing/selftests/net/lib.sh index 2cd5c743b2d9..0bd9a038a1f0 100644 --- a/tools/testing/selftests/net/lib.sh +++ b/tools/testing/selftests/net/lib.sh @@ -477,12 +477,33 @@ ip_link_set_addr() defer ip link set dev "$name" address "$old_addr" } +ip_link_is_up() +{ + local name=$1; shift + + local state=$(ip -j link show "$name" | + jq -r '(.[].flags[] | select(. == "UP")) // "DOWN"') + [[ $state == "UP" ]] +} + ip_link_set_up() { local name=$1; shift - ip link set dev "$name" up - defer ip link set dev "$name" down + if ! ip_link_is_up "$name"; then + ip link set dev "$name" up + defer ip link set dev "$name" down + fi +} + +ip_link_set_down() +{ + local name=$1; shift + + if ip_link_is_up "$name"; then + ip link set dev "$name" down + defer ip link set dev "$name" up + fi } ip_addr_add() @@ -498,3 +519,9 @@ ip_route_add() ip route add "$@" defer ip route del "$@" } + +bridge_vlan_add() +{ + bridge vlan add "$@" + defer bridge vlan del "$@" +} From patchwork Wed Dec 18 17:15:59 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Petr Machata X-Patchwork-Id: 13913988 Received: from NAM10-DM6-obe.outbound.protection.outlook.com (mail-dm6nam10on2059.outbound.protection.outlook.com [40.107.93.59]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id E65EE1F892F; Wed, 18 Dec 2024 17:17:41 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=fail smtp.client-ip=40.107.93.59 ARC-Seal: i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1734542263; cv=fail; b=a5vjbMr5WUD+Ui88FwC+YLgtxdfIb+1jdgxgqxyHGXnPMIXmWpMOuOZ8ZMMy9kKFuQV372Mp0E6YoGEVJf3o52Dt9gU9oHh48N5ASADRjlRfV6M45AgkUXEwG/IwP+amGrvX5Qksn3FphuV5QQqeMQuvlV95xc5A0Q2P8NHhTvg= ARC-Message-Signature: i=2; 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Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , CC: Simon Horman , Roopa Prabhu , "Nikolay Aleksandrov" , , Ido Schimmel , Petr Machata , , Shuah Khan , Subject: [PATCH net-next 4/4] selftests: net: Add a VLAN bridge binding selftest Date: Wed, 18 Dec 2024 18:15:59 +0100 Message-ID: X-Mailer: git-send-email 2.47.1 In-Reply-To: References: Precedence: bulk X-Mailing-List: linux-kselftest@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-ClientProxiedBy: rnnvmail202.nvidia.com (10.129.68.7) To rnnvmail201.nvidia.com (10.129.68.8) X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: BN3PEPF0000B373:EE_|IA0PR12MB8976:EE_ X-MS-Office365-Filtering-Correlation-Id: f4803180-343c-494d-102f-08dd1f87de8a X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|82310400026|36860700013|7416014|376014|1800799024; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:216.228.117.160;CTRY:US;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:mail.nvidia.com;PTR:dc6edge1.nvidia.com;CAT:NONE;SFS:(13230040)(82310400026)(36860700013)(7416014)(376014)(1800799024);DIR:OUT;SFP:1101; X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 18 Dec 2024 17:17:36.8927 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: f4803180-343c-494d-102f-08dd1f87de8a X-MS-Exchange-CrossTenant-Id: 43083d15-7273-40c1-b7db-39efd9ccc17a X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=43083d15-7273-40c1-b7db-39efd9ccc17a;Ip=[216.228.117.160];Helo=[mail.nvidia.com] X-MS-Exchange-CrossTenant-AuthSource: BN3PEPF0000B373.namprd21.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: IA0PR12MB8976 Add a test that exercises bridge binding. Signed-off-by: Petr Machata Reviewed-by: Ido Schimmel Acked-by: Nikolay Aleksandrov --- CC: Shuah Khan CC: linux-kselftest@vger.kernel.org --- tools/testing/selftests/net/Makefile | 1 + .../selftests/net/vlan_bridge_binding.sh | 256 ++++++++++++++++++ 2 files changed, 257 insertions(+) create mode 100755 tools/testing/selftests/net/vlan_bridge_binding.sh diff --git a/tools/testing/selftests/net/Makefile b/tools/testing/selftests/net/Makefile index f09bd96cc978..73ee88d6b043 100644 --- a/tools/testing/selftests/net/Makefile +++ b/tools/testing/selftests/net/Makefile @@ -96,6 +96,7 @@ TEST_PROGS += test_bridge_backup_port.sh TEST_PROGS += fdb_flush.sh fdb_notify.sh TEST_PROGS += fq_band_pktlimit.sh TEST_PROGS += vlan_hw_filter.sh +TEST_PROGS += vlan_bridge_binding.sh TEST_PROGS += bpf_offload.py TEST_PROGS += ipv6_route_update_soft_lockup.sh TEST_PROGS += busy_poll_test.sh diff --git a/tools/testing/selftests/net/vlan_bridge_binding.sh b/tools/testing/selftests/net/vlan_bridge_binding.sh new file mode 100755 index 000000000000..e7cb8c678bde --- /dev/null +++ b/tools/testing/selftests/net/vlan_bridge_binding.sh @@ -0,0 +1,256 @@ +#!/bin/bash +# SPDX-License-Identifier: GPL-2.0 + +source lib.sh + +ALL_TESTS=" + test_binding_on + test_binding_off + test_binding_toggle_on + test_binding_toggle_off + test_binding_toggle_on_when_upper_down + test_binding_toggle_off_when_upper_down + test_binding_toggle_on_when_lower_down + test_binding_toggle_off_when_lower_down +" + +setup_prepare() +{ + local port + + ip_link_add br up type bridge vlan_filtering 1 + + for port in d1 d2 d3; do + ip_link_add $port type veth peer name r$port + ip_link_set_up $port + ip_link_set_up r$port + ip_link_set_master $port br + done + + bridge_vlan_add vid 11 dev br self + bridge_vlan_add vid 11 dev d1 master + + bridge_vlan_add vid 12 dev br self + bridge_vlan_add vid 12 dev d2 master + + bridge_vlan_add vid 13 dev br self + bridge_vlan_add vid 13 dev d1 master + bridge_vlan_add vid 13 dev d2 master + + bridge_vlan_add vid 14 dev br self + bridge_vlan_add vid 14 dev d1 master + bridge_vlan_add vid 14 dev d2 master + bridge_vlan_add vid 14 dev d3 master +} + +operstate_is() +{ + local dev=$1; shift + local expect=$1; shift + + local operstate=$(ip -j link show $dev | jq -r .[].operstate) + if [[ $operstate == UP ]]; then + operstate=1 + elif [[ $operstate == DOWN || $operstate == LOWERLAYERDOWN ]]; then + operstate=0 + fi + echo -n $operstate + [[ $operstate == $expect ]] +} + +check_operstate() +{ + local dev=$1; shift + local expect=$1; shift + local operstate + + operstate=$(busywait 1000 \ + operstate_is "$dev" "$expect") + check_err $? "Got operstate of $operstate, expected $expect" +} + +add_one_vlan() +{ + local link=$1; shift + local id=$1; shift + + ip_link_add $link.$id link $link type vlan id $id "$@" +} + +add_vlans() +{ + add_one_vlan br 11 "$@" + add_one_vlan br 12 "$@" + add_one_vlan br 13 "$@" + add_one_vlan br 14 "$@" +} + +set_vlans() +{ + ip link set dev br.11 "$@" + ip link set dev br.12 "$@" + ip link set dev br.13 "$@" + ip link set dev br.14 "$@" +} + +down_netdevs() +{ + local dev + + for dev in "$@"; do + ip_link_set_down $dev + done +} + +check_operstates() +{ + local opst_11=$1; shift + local opst_12=$1; shift + local opst_13=$1; shift + local opst_14=$1; shift + + check_operstate br.11 $opst_11 + check_operstate br.12 $opst_12 + check_operstate br.13 $opst_13 + check_operstate br.14 $opst_14 +} + +do_test_binding() +{ + local inject=$1; shift + local what=$1; shift + local opsts_d1=$1; shift + local opsts_d2=$1; shift + local opsts_d12=$1; shift + local opsts_d123=$1; shift + + RET=0 + + defer_scope_push + down_netdevs d1 + $inject + check_operstates $opsts_d1 + defer_scope_pop + + defer_scope_push + down_netdevs d2 + $inject + check_operstates $opsts_d2 + defer_scope_pop + + defer_scope_push + down_netdevs d1 d2 + $inject + check_operstates $opsts_d12 + defer_scope_pop + + defer_scope_push + down_netdevs d1 d2 d3 + $inject + check_operstates $opsts_d123 + defer_scope_pop + + log_test "Test bridge_binding $what" +} + +do_test_binding_on() +{ + local inject=$1; shift + local what=$1; shift + + do_test_binding "$inject" "$what" \ + "0 1 1 1" \ + "1 0 1 1" \ + "0 0 0 1" \ + "0 0 0 0" +} + +do_test_binding_off() +{ + local inject=$1; shift + local what=$1; shift + + do_test_binding "$inject" "$what" \ + "1 1 1 1" \ + "1 1 1 1" \ + "1 1 1 1" \ + "0 0 0 0" +} + +test_binding_on() +{ + add_vlans bridge_binding on + set_vlans up + do_test_binding_on : "on" +} + +test_binding_off() +{ + add_vlans bridge_binding off + set_vlans up + do_test_binding_off : "off" +} + +test_binding_toggle_on() +{ + add_vlans bridge_binding off + set_vlans up + set_vlans type vlan bridge_binding on + do_test_binding_on : "off->on" +} + +test_binding_toggle_off() +{ + add_vlans bridge_binding on + set_vlans up + set_vlans type vlan bridge_binding off + do_test_binding_off : "on->off" +} + +dfr_set_binding_on() +{ + set_vlans type vlan bridge_binding on + defer set_vlans type vlan bridge_binding off +} + +dfr_set_binding_off() +{ + set_vlans type vlan bridge_binding off + defer set_vlans type vlan bridge_binding on +} + +test_binding_toggle_on_when_lower_down() +{ + add_vlans bridge_binding off + set_vlans up + do_test_binding_on dfr_set_binding_on "off->on when lower down" +} + +test_binding_toggle_off_when_lower_down() +{ + add_vlans bridge_binding on + set_vlans up + do_test_binding_off dfr_set_binding_off "on->off when lower down" +} + +test_binding_toggle_on_when_upper_down() +{ + add_vlans bridge_binding off + set_vlans type vlan bridge_binding on + set_vlans up + do_test_binding_on : "off->on when upper down" +} + +test_binding_toggle_off_when_upper_down() +{ + add_vlans bridge_binding on + set_vlans type vlan bridge_binding off + set_vlans up + do_test_binding_off : "on->off when upper down" +} + +trap defer_scopes_cleanup EXIT +setup_prepare +tests_run + +exit $EXIT_STATUS