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Thu, 30 Oct 2025 06:33:25 -0700 From: Tariq Toukan To: Eric Dumazet , Jakub Kicinski , Paolo Abeni , Andrew Lunn , "David S. Miller" CC: Saeed Mahameed , Leon Romanovsky , Tariq Toukan , Mark Bloch , , , , Gal Pressman , "Carolina Jubran" , Simon Horman Subject: [PATCH net-next V2 4/7] net/mlx5: IPoIB, set self loopback prevention in TIR init Date: Thu, 30 Oct 2025 15:32:36 +0200 Message-ID: <1761831159-1013140-5-git-send-email-tariqt@nvidia.com> X-Mailer: git-send-email 2.8.0 In-Reply-To: <1761831159-1013140-1-git-send-email-tariqt@nvidia.com> References: <1761831159-1013140-1-git-send-email-tariqt@nvidia.com> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain X-NV-OnPremToCloud: ExternallySecured X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: CH3PEPF00000012:EE_|SN7PR12MB8169:EE_ X-MS-Office365-Filtering-Correlation-Id: 4d64bd89-8ac7-405b-8e79-08de17b8f574 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|82310400026|376014|7416014|1800799024|36860700013; X-Microsoft-Antispam-Message-Info: =?us-ascii?Q?o63GLylt5wotoKnrv8Z9BAuFxG6UjrQOEhZzeaaC1hC7MlnkpT64FFFj+3oR?= =?us-ascii?Q?JeQlh9yJNeZAhJ7tvEZlu6SRaLqVAIUV7FWtff2ruPLKRVru1V/tJVxggf5c?= =?us-ascii?Q?o+HjjzYpZ0t14zZDKF+qE5UGML/fMPsiBEEQHuX5cjiz3TShfsTpa7QWxjVE?= =?us-ascii?Q?wn7c7OMsjXW82IpAE4OzdTDztI7LfuovPEdMGBrlaswUNqIAkmepdHyZXY9w?= =?us-ascii?Q?+GFIqSDB5qiiIFABcJ+QTuj5X8lhHnNbpU5h9jLOkjeviz9wqqzA2Ya6Ok2D?= =?us-ascii?Q?2OVB3u14BbkrX1EIlWKm5bHp+O9QQ6WHvGIgS5xooq1NSCwxAC5vjvwEJMAJ?= =?us-ascii?Q?I2qbL0AedVuJla9D0laqX57Ekxki0vhkdGDlz82a64OyzB4ubWZ6mY1OhrOh?= =?us-ascii?Q?F7X0+Sskqz+H8knHU7hHqKePfUElA/AHB6KdObzmXlWg9qysxIYoJhfV1HP4?= =?us-ascii?Q?+mm7wB98qMgB0dMaCPZAOJeLOfWScHYzRV4UgpFykUNLbDZzBtRxrw9OWg36?= =?us-ascii?Q?DuDuURkiLXsHc+gdnq0mJ5+hCqgANqukZ5fR9ytQ+uYozpcK+84pes5qbB1K?= =?us-ascii?Q?JyOHfsKU0K69Rjs37IhZ5DKtyaBjNaYPDVnIiz2xUx1JlYG+4EOcb9YU89rz?= =?us-ascii?Q?4NlJf1JTl7TAGmVdVlzl0DaHdPGX2XW4MaHK+LbA9+PU3M9kcVjCHdwEcPHj?= =?us-ascii?Q?CU+pnZkw3w2cPb/L1rNFyf6M4t7OqFp8GPmkhFxT7ab9y/T9eOZZUGWmNUpc?= =?us-ascii?Q?Od9kcATG1BVoPnsUnXEMLtHMAl9kK6cHocLscL2gE7ijM6Bu35Ch8HeuQJpF?= =?us-ascii?Q?CgDUqU7CH9+8ntBVBC+bUJutFnQuFYbXnR6BFIp4dVHz7Lm52XtT4u73e0ws?= =?us-ascii?Q?BQB3MCKjjbzm/POO5Kmylek1Gj8Ue+qIbNosH0zsLLH5m1UKSJJ2Mt8GhviG?= =?us-ascii?Q?9PL2lgw6CbFdDMsv73q5gposn+U/4syisGzsdFnIIpajHY/CVOFpITHGI9e0?= =?us-ascii?Q?itwpBhuXS3g7/qfpktB8LNzPJP9v4thWF9uuKdttAg0jtBcsctDBxpg+X/jO?= =?us-ascii?Q?QQ9ELQgR8VHs8JAIApQlpx6BBkCvoQQaQ3cfQgJD45LuSAXVlu5NqgqSqGg+?= =?us-ascii?Q?aV0sCjfKImOb5eArTzfXF3OvYcjMizsNVQRCNJIvp0qwlTLj2HoxZW6qHn+a?= =?us-ascii?Q?ofeI8rUGMsbiZzd3jTaGHu2kL5yA9jHe22R/24Yydj67Qlv2BhYFIUE0s6LL?= =?us-ascii?Q?xQpEIb9No5a3psdV52SwjhRzMXXfjqmkTtZN6f0w2C5Rpk5N3xNGV1JLzyv1?= =?us-ascii?Q?ym2tqtc83yL3RAcr5P9w0sNeaPikxgHKg7vcjEY9k4Lx7ad03aau+OIQY4c/?= =?us-ascii?Q?fXBpg0HXx+4QzNLt0JLWnsLROxBX1WGuTKUmJO4XlpDB21yE0NyRCcw8HLL5?= =?us-ascii?Q?D2/f5EUWPl6ZbOITmX+B4sUkPbFie/t/v/jiXRsWdR3zS+aPtRHgOAX6xjev?= =?us-ascii?Q?ALj8VEyeectqDNcPN/dr5iS4SlRjM8Y5112USEWYwUsx2RA2WToT53kbX+KP?= =?us-ascii?Q?TmdxVqYuu68kiQ7Jabc=3D?= 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)(376014)(7416014)(1800799024)(36860700013);DIR:OUT;SFP:1101; X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 30 Oct 2025 13:33:49.1161 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 4d64bd89-8ac7-405b-8e79-08de17b8f574 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: CH3PEPF00000012.namprd21.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: SN7PR12MB8169 In IPoIB, the self loopback prevention configuration apply in activation stage has two roles: fulfill a firmware requirement for old firmware (tis_tir_td_order=0), and update the proper configuration as it was not set in init. Here we set the proper configuration in init, to allow skipping the modify_tirs commands on new firmware in a downstream patch. Signed-off-by: Tariq Toukan Reviewed-by: Carolina Jubran --- drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c b/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c index 49ab0de762c9..7f3f6d7edb38 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c @@ -409,6 +409,7 @@ static void mlx5i_destroy_flow_steering(struct mlx5e_priv *priv) static int mlx5i_init_rx(struct mlx5e_priv *priv) { struct mlx5_core_dev *mdev = priv->mdev; + enum mlx5e_rx_res_features features; int err; priv->fs = mlx5e_fs_init(priv->profile, mdev, @@ -427,7 +428,9 @@ static int mlx5i_init_rx(struct mlx5e_priv *priv) goto err_destroy_q_counters; } - priv->rx_res = mlx5e_rx_res_create(priv->mdev, 0, priv->max_nch, priv->drop_rq.rqn, + features = MLX5E_RX_RES_FEATURE_SELF_LB_BLOCK; + priv->rx_res = mlx5e_rx_res_create(priv->mdev, features, priv->max_nch, + priv->drop_rq.rqn, &priv->channels.params.packet_merge, priv->channels.params.num_channels); if (IS_ERR(priv->rx_res)) { -- 2.31.1