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Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , CC: Amit Cohen , Ido Schimmel , , Shuah Khan , "Petr Machata" , Subject: [PATCH net-next 1/5] selftests: mlxsw: sch_red_ets: Increase required backlog Date: Mon, 7 Oct 2024 18:26:05 +0200 Message-ID: <0821fb3aa8bb6a6c0d3000baab04995517c9a0cc.1728316370.git.petrm@nvidia.com> X-Mailer: git-send-email 2.46.1 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: rnnvmail203.nvidia.com (10.129.68.9) To rnnvmail201.nvidia.com (10.129.68.8) X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: BL02EPF00021F6D:EE_|DS7PR12MB6287:EE_ X-MS-Office365-Filtering-Correlation-Id: d082bb94-d3c3-456d-7932-08dce6ed20d2 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; ARA:13230040|376014|36860700013|82310400026|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)(376014)(36860700013)(82310400026)(1800799024); DIR:OUT; SFP:1101; X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 07 Oct 2024 16:28:50.9569 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: d082bb94-d3c3-456d-7932-08dce6ed20d2 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: BL02EPF00021F6D.namprd02.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: DS7PR12MB6287 Backlog fluctuates on Spectrum-4 much more than on <4. Increasing the desired backlog seems to help, as the constant fluctuations do not overlap into the territory where packets are marked. Signed-off-by: Petr Machata Reviewed-by: Amit Cohen --- tools/testing/selftests/drivers/net/mlxsw/sch_red_ets.sh | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/tools/testing/selftests/drivers/net/mlxsw/sch_red_ets.sh b/tools/testing/selftests/drivers/net/mlxsw/sch_red_ets.sh index 8ecddafa79b3..576067b207a8 100755 --- a/tools/testing/selftests/drivers/net/mlxsw/sch_red_ets.sh +++ b/tools/testing/selftests/drivers/net/mlxsw/sch_red_ets.sh @@ -20,8 +20,8 @@ source sch_red_core.sh # $BACKLOG2 are far enough not to overlap, so that we can assume that if we do # see (do not see) marking, it is actually due to the configuration of that one # TC, and not due to configuration of the other TC leaking over. -BACKLOG1=200000 -BACKLOG2=500000 +BACKLOG1=400000 +BACKLOG2=1000000 install_root_qdisc() { @@ -35,7 +35,7 @@ install_qdisc_tc0() tc qdisc add dev $swp3 parent 10:8 handle 108: red \ limit 1000000 min $BACKLOG1 max $((BACKLOG1 + 1)) \ - probability 1.0 avpkt 8000 burst 38 "${args[@]}" + probability 1.0 avpkt 8000 burst 51 "${args[@]}" } install_qdisc_tc1() @@ -44,7 +44,7 @@ install_qdisc_tc1() tc qdisc add dev $swp3 parent 10:7 handle 107: red \ limit 1000000 min $BACKLOG2 max $((BACKLOG2 + 1)) \ - probability 1.0 avpkt 8000 burst 63 "${args[@]}" + probability 1.0 avpkt 8000 burst 126 "${args[@]}" } install_qdisc()