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Wed, 22 Oct 2025 23:45:03 -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" , Dragos Tatulea Subject: [PATCH net-next 4/7] net/mlx5: IPoIB, set self loopback prevention in TIR init Date: Thu, 23 Oct 2025 09:43:37 +0300 Message-ID: <1761201820-923638-5-git-send-email-tariqt@nvidia.com> X-Mailer: git-send-email 2.8.0 In-Reply-To: <1761201820-923638-1-git-send-email-tariqt@nvidia.com> References: <1761201820-923638-1-git-send-email-tariqt@nvidia.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-NV-OnPremToCloud: ExternallySecured X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: CY4PEPF0000EE37:EE_|DS0PR12MB7704:EE_ X-MS-Office365-Filtering-Correlation-Id: bf12f4d7-0427-41bb-fb83-08de11ffbea2 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|1800799024|36860700013|376014|82310400026; X-Microsoft-Antispam-Message-Info: =?us-ascii?Q?MU3a87sCSx1tiefnlmVEg+TP8JDpY/iuYrrRrMj0NueyYlA7CcQxgmQdmIHn?= =?us-ascii?Q?+8LnO5/zYXzgPDdyX2zzEnn2cr3n/esXr8dhTfG/XYqqXqj3Xyy2adECNjIM?= =?us-ascii?Q?r4Sp8yO9DOLi7b2vZh8r+p8VdoT0Qu0SBKRVPNHWb3jtYk5J1oJGbUYROgnr?= =?us-ascii?Q?1YXeyAzJHBBpYgISjeB6JSAi6jwsKBAGKFzZFkDplLZQPgqZTok/DoFCSeln?= =?us-ascii?Q?7OitWhILZJ1bbglk7o9hlbQhl0WvqMpVJmRgEJEYGMX0HSOBokWv/F/3IT2w?= =?us-ascii?Q?LvIxGiJAk39ED9B8uUAF+4A5KHOCtjF6opO4u1MDTeuh3hnJ2mpXlxnfSvd2?= =?us-ascii?Q?y6te80xA1ZZ1lDE97xJIF+zM2Ml/wbFfmMcb2X3GfU8ZdfG04TtrlcO374vJ?= =?us-ascii?Q?aQUsbTNqPnwYWblYzZVaYdTSTbTuehxqGuBSl8U1Tg/e3mlrWsi2T227rbtp?= =?us-ascii?Q?69hHpTmv+vaTwMNjC57jNXxRG5RpqDwIsnhEes/9xknu9DwBqqilj4V2O5FI?= =?us-ascii?Q?og23/WC0dRsxD4KH1nFApP8DDXwKs6vNjNMP6jG+LK8xgJpxTEehBfDGDT64?= =?us-ascii?Q?OiWVXcznIViLdRaIuyl89bw/HQikt96+wP/IVdSUy+qp/0ptYapwZo2013dk?= =?us-ascii?Q?lsz2ux2d8Gr4LUckvSVoK2pGlKkoOqc57yDSpjXi9tiKPEc7U7BnYegfVGDS?= =?us-ascii?Q?fUau8eZLaiqQihY2JojGNzoGJxF3xPgiAFgWYBVksbhGiXV912HEGwvOYwyY?= =?us-ascii?Q?KS2IBlqsbeKboVPxaTxLQ7nQzYEg3FI/v5m9XMhBb3goh6KQuCntvbLz+QWx?= =?us-ascii?Q?cvqOUUe1M/qsBo6v7OH9gfDSH5bd1PgBU+escZRM/T4maOaUCpTUwl579S9c?= =?us-ascii?Q?QnuMuFLBUcPjc1fRCLl/nXtSAWOByvE0zsu+H9plMA5SWT9IqBXuz3oJep/J?= =?us-ascii?Q?BetcDcZ1HQkT8TO2EhlB/NYV9HK5sbnhqnveS2x9yaQqBZqjUM6BGvK5ggDJ?= =?us-ascii?Q?ZaZEa/ZLrRWf1ZJhtjgtmUAS4MaYkRwHYdCL4jmJrofo3IeCiN8jFLF0dawn?= =?us-ascii?Q?Zj5xlS0iRGjF4rEKWLEEScCpodG/SiqIjdYpZS7t6cURsmvtk7xV1A+oZzE6?= =?us-ascii?Q?AxuFp349k85RN5naqxMpKtMtgiYXT9GRFDlZf7Cq/mgnWSGkTBmlbFUza0c3?= =?us-ascii?Q?o0FuKvzlz5/DJyJ+ZDKjjTsd0tJzfqDggqDWrdQMJtJ7m6UAlrAzA93Wkjjw?= =?us-ascii?Q?0/C7LdSHIhuAt8dFRIbv+VaNkBlgNV0Wt41zQDpaFg3YdgBompKrqjkIokFx?= =?us-ascii?Q?PXnRUbJXv90kbtmNzr6t4l8QbekJR+9DVGd2GqkAmqIZWSWEGHeW1DRUA6jR?= =?us-ascii?Q?5Y1aubkdhAII+VN0ej6O96bNwKn+AL2ZOk7JL6HvP2+ZSJ+DKLPquAjgMDdP?= =?us-ascii?Q?lh28ThPA2CsF6mB0+v2ZzCBCYEvmm4Gb5H3pUehnJAjdGFzAPtrNEX0kc+w5?= =?us-ascii?Q?FYiQw/M9it2cLRdRjX5Os/qRmellSVAZq2tbyKOztDzYrPOscOl9A/uDl+4F?= =?us-ascii?Q?YgZ+GWLS3LYKYN+CczU=3D?= 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)(1800799024)(36860700013)(376014)(82310400026);DIR:OUT;SFP:1101; X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 23 Oct 2025 06:45:24.4814 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: bf12f4d7-0427-41bb-fb83-08de11ffbea2 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: CY4PEPF0000EE37.namprd05.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: DS0PR12MB7704 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" 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=3D0), 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/driver= s/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_pr= iv *priv) static int mlx5i_init_rx(struct mlx5e_priv *priv) { struct mlx5_core_dev *mdev =3D priv->mdev; + enum mlx5e_rx_res_features features; int err; =20 priv->fs =3D mlx5e_fs_init(priv->profile, mdev, @@ -427,7 +428,9 @@ static int mlx5i_init_rx(struct mlx5e_priv *priv) goto err_destroy_q_counters; } =20 - priv->rx_res =3D mlx5e_rx_res_create(priv->mdev, 0, priv->max_nch, priv->= drop_rq.rqn, + features =3D MLX5E_RX_RES_FEATURE_SELF_LB_BLOCK; + priv->rx_res =3D 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)) { --=20 2.31.1