From nobody Sat Jun 13 11:01:28 2026 Received: from MW6PR02CU001.outbound.protection.outlook.com (mail-westus2azon11012019.outbound.protection.outlook.com [52.101.48.19]) (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 B0D5240DFC9; Thu, 7 May 2026 17:35:41 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=fail smtp.client-ip=52.101.48.19 ARC-Seal: i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1778175342; cv=fail; b=alco9WlqfCrh/8LTv3dawkltPjii4rLLj4NcRtJuZg2UHd+JR6TVPwqoeoCE/gdsgYYTRntXp3U2e8rcxc+YuMHZwMUdjdJzEn1RTfw4VKxCHyn84lyvpl6y2iGyCCOu9yBI8aZFaONY+vl5N7oo8wIgEKy0uNlfCWbQhCgrTrA= ARC-Message-Signature: i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1778175342; c=relaxed/simple; bh=kadgJvTW7uYf2Qh/UH/e7pzex/1WdAOCa5nHnNtV8tQ=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=q4FLrCrBMsWl4POYoEG54ZOD0Kx2CAZo5QYrQC6Ifmsj/u7+PQkaMG+mdGfXN2N1WdMaRCnKFSYgooJbBndIWtym3tyU8XxHStkt4VtlgVQJRYqPp+kAvOkqB4kMgUSOo+WnqeK19LhicNUk/iuS96oxXt8PgNsKMHe/FjqJQFE= ARC-Authentication-Results: i=2; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=nvidia.com; spf=fail smtp.mailfrom=nvidia.com; dkim=pass (2048-bit key) header.d=Nvidia.com header.i=@Nvidia.com header.b=d4CbfEFF; arc=fail smtp.client-ip=52.101.48.19 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=nvidia.com Authentication-Results: smtp.subspace.kernel.org; spf=fail smtp.mailfrom=nvidia.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=Nvidia.com header.i=@Nvidia.com header.b="d4CbfEFF" ARC-Seal: i=1; a=rsa-sha256; s=arcselector10001; d=microsoft.com; cv=none; b=rclLRuFwjEFlO6wiie/sFPO7sK77iHXe6+MskcuoPx10EcUzDDrvK04IzOqCQZ56tA/lmKVsXd/OaqQwNT3NopJ1wquCNYDRp4dcaxw15q8OwcNGt1phkkp4DaP7fedUEbZ0Cpzo/UncLCT1GvS7Bnk2eyUm4l14bDv2NCSl6N5hjklMkgt/7xuusx4XAyCRs8HLjW6lIB9a4OWh//G957Q5RnGL0iLbbByzshcJQ+4gPjRoGW4f+LjE57EL6HG32rWMmAPSqv8knMzs4/jrKVVu9NJu2lvULfYQ+B3fZhKeNm0/R/pZxOtA52b7o4kpD+mFfsE+3L89MqlOPEt3rw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector10001; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-AntiSpam-MessageData-ChunkCount:X-MS-Exchange-AntiSpam-MessageData-0:X-MS-Exchange-AntiSpam-MessageData-1; bh=/wczYDBeORAW0ZI87MEYcI4s9Lwv/Ry/lcyyPVlKPwg=; b=WaDxAcOqMBgRA+TMFugZPtnOrCM/9VUdPHfxDxlXhOs2Q6Z40QaP14lcA+0geLk6/PRK1ZmM3X/MFiiw8V7ZNnE2JkEBKLrBUvoFlmk/HjW/5nDISrmRbiL9fqD4YA3+T/6cTidw66/OH/mO9q0qm6Q7WzLmKGF+k0DcI7Y7zA7xwgYZqgtVLp6ajBIOuDzKJGIYMJo+cM73QkrNCfihIWpbbvJW2VfzyoRJh+/JXlXtqSUe2PWKQXFX9zioo57oDu9V+p94gbKYNzHuy3bB5juPzOaBmGdqbqwDVXnXDgiaR4nL1kABMosCtB/EOKj6atnlaKdeGFLfQ0d9U0D+Dw== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass (sender ip is 216.228.117.161) smtp.rcpttodomain=openai.com smtp.mailfrom=nvidia.com; dmarc=pass (p=reject sp=reject pct=100) action=none header.from=nvidia.com; dkim=none (message not signed); arc=none (0) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=Nvidia.com; s=selector2; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=/wczYDBeORAW0ZI87MEYcI4s9Lwv/Ry/lcyyPVlKPwg=; b=d4CbfEFFFW1LBpDsdGbHkGiG1Lkbv6tTFeLP9rwEVnRcG5w5McefQWr7Pyl6EwsFxELevIv9tqU0vxXe46vfC786wJ3qGkl2/Q1HMNPb14bVAPwbn4D8kNml7oDmjetrcQCEzI65momSJ1a9jGXzdyZgrF9gLF2FNnOPhdZKFJcfpLG61yVtLJVFj/xKbLVueTGAXmkR7RQtFAoUXa+v9NSKG6XjXQXihhsy8/mxz40KwZ211z6jJSScGlivcCFkpluzPB963IvtN2DsidUrKnHjCU/4x8/k/QynHq4BXJNVT1lTxviwgvJahROL6/JG0qe/g1zn5PR075mVgNambQ== Received: from BN9P220CA0013.NAMP220.PROD.OUTLOOK.COM (2603:10b6:408:13e::18) by CY5PR12MB6456.namprd12.prod.outlook.com (2603:10b6:930:34::12) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.9891.15; Thu, 7 May 2026 17:35:36 +0000 Received: from BN1PEPF00006001.namprd05.prod.outlook.com (2603:10b6:408:13e:cafe::3a) by BN9P220CA0013.outlook.office365.com (2603:10b6:408:13e::18) with Microsoft SMTP Server (version=TLS1_3, cipher=TLS_AES_256_GCM_SHA384) id 15.20.9891.17 via Frontend Transport; Thu, 7 May 2026 17:35:35 +0000 X-MS-Exchange-Authentication-Results: spf=pass (sender IP is 216.228.117.161) smtp.mailfrom=nvidia.com; dkim=none (message not signed) header.d=none;dmarc=pass action=none header.from=nvidia.com; Received-SPF: Pass (protection.outlook.com: domain of nvidia.com designates 216.228.117.161 as permitted sender) receiver=protection.outlook.com; client-ip=216.228.117.161; helo=mail.nvidia.com; pr=C Received: from mail.nvidia.com (216.228.117.161) by BN1PEPF00006001.mail.protection.outlook.com (10.167.243.233) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.9891.9 via Frontend Transport; Thu, 7 May 2026 17:35:35 +0000 Received: from rnnvmail202.nvidia.com (10.129.68.7) by mail.nvidia.com (10.129.200.67) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.2562.20; Thu, 7 May 2026 10:35:13 -0700 Received: from rnnvmail204.nvidia.com (10.129.68.6) by rnnvmail202.nvidia.com (10.129.68.7) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.2562.20; Thu, 7 May 2026 10:35:13 -0700 Received: from vdi.nvidia.com (10.127.8.10) by mail.nvidia.com (10.129.68.6) with Microsoft SMTP Server id 15.2.2562.20 via Frontend Transport; Thu, 7 May 2026 10:35:07 -0700 From: Tariq Toukan To: Christoph Paasch , Eric Dumazet , Jakub Kicinski , Paolo Abeni , "Andrew Lunn" , "David S. Miller" CC: Saeed Mahameed , Leon Romanovsky , Tariq Toukan , Mark Bloch , "Yevgeny Kliteynik" , Vlad Dogaru , "Simon Horman" , Kees Cook , Alex Vesker , Erez Shitrit , , , , Gal Pressman , Dragos Tatulea , Shay Drori Subject: [PATCH net-next 1/3] net/mlx5: HWS, Check if device is down while polling for completion Date: Thu, 7 May 2026 20:34:41 +0300 Message-ID: <20260507173443.320465-2-tariqt@nvidia.com> X-Mailer: git-send-email 2.44.0 In-Reply-To: <20260507173443.320465-1-tariqt@nvidia.com> References: <20260507173443.320465-1-tariqt@nvidia.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-NV-OnPremToCloud: ExternallySecured X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: BN1PEPF00006001:EE_|CY5PR12MB6456:EE_ X-MS-Office365-Filtering-Correlation-Id: 32204b0d-ffa7-4b08-6701-08deac5f0c20 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|36860700016|7416014|1800799024|376014|82310400026|18002099003|22082099003|56012099003; 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)(36860700016)(7416014)(1800799024)(376014)(82310400026)(18002099003)(22082099003)(56012099003);DIR:OUT;SFP:1101; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: uTgBk/IJA+F3pIiU5KTlQQituX8B/hb63pU2EDbSghu4GS/KCMz+KAKQWY20SvKWcW7fgUqtP6CN8MxzIeTPNjSh62g6fWO8lAsZ8C51iqVjiEKBaKp9Qu4DrV+Q4LO+zRfz+k+jwo3q9Gg1QCRrjPR6IiGjFEOEozVgbXeuXErDs/HbEn8Np3WxZ+mQW8WNA4KPQ7vFnjSFqgvEiQDrdJmzQ5B1Yj5w3L9lY7Wn38107XF6gX6Qtx+NZomVm6SBVywAtsiC83/ZY4ZIYqvtL8FwqKh/ntLD5yAtDZREDxwSO/wF5Sk6ytnjw/HmVANMBJj0SWXIkeHDs0n7Bwyauy8+ekd6kZFn13mA/snEkWWoq53u59PcpklzvHIughtQlSZfmQ4oJTUMhvn2iyd08vBzFb9IgE8jfgcf9tyixL06WOTVTxPVGMjFR23c3x1H X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 07 May 2026 17:35:35.6742 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 32204b0d-ffa7-4b08-6701-08deac5f0c20 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: BN1PEPF00006001.namprd05.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: CY5PR12MB6456 Content-Type: text/plain; charset="utf-8" From: Yevgeny Kliteynik In case the device is down for any reason (e.g. FLR), the HW will no longer generate completions - no point polling and waiting for timeout. Signed-off-by: Yevgeny Kliteynik Reviewed-by: Erez Shitrit Reviewed-by: Shay Drori Signed-off-by: Tariq Toukan --- .../ethernet/mellanox/mlx5/core/steering/hws/bwc.c | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/bwc.c b/d= rivers/net/ethernet/mellanox/mlx5/core/steering/hws/bwc.c index 6dcd9c2a78aa..eae02bc74221 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/bwc.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/bwc.c @@ -422,6 +422,18 @@ int mlx5hws_bwc_queue_poll(struct mlx5hws_context *ctx, if (!got_comp && !drain) return 0; =20 + if (unlikely(ctx->mdev->state =3D=3D MLX5_DEVICE_STATE_INTERNAL_ERROR)) { + /* If the device is down for any reason (e.g. FLR), the HW will + * no longer generate completions. + * Note that ETIMEDOUT is returned here because the BWC layer + * already has a special handling for timeouts - it breaks the + * rehash / resize / shrink loops to avoid chain of timeouts. + */ + mlx5_core_warn_once(ctx->mdev, + "BWC poll: device is down, polling for completion aborted\n"); + return -ETIMEDOUT; + } + queue_full =3D mlx5hws_send_engine_full(&ctx->send_queue[queue_id]); while (queue_full || ((got_comp || drain) && *pending_rules)) { ret =3D mlx5hws_send_queue_poll(ctx, queue_id, comp, burst_th); --=20 2.44.0 From nobody Sat Jun 13 11:01:28 2026 Received: from SJ2PR03CU001.outbound.protection.outlook.com (mail-westusazon11012058.outbound.protection.outlook.com [52.101.43.58]) (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 E0EC640DFC9; Thu, 7 May 2026 17:35:46 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=fail smtp.client-ip=52.101.43.58 ARC-Seal: i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1778175348; cv=fail; b=VMJCYSoDugMogOY6um5jBu252E61qtd5bi1M35XtUIlZoN9+psFLVE50UZVSONszkoghi1u6176LdtebipFyZWRBBxT7QJTbFxZzwi03RbqcVm7c88cGIe4Tc1XDfj4KizQJ23czy6u2ijirLg+it7aWf3VncpZ94IaMHWo54Jc= ARC-Message-Signature: i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1778175348; c=relaxed/simple; bh=+6ejlQ1ab0uII5kXnHXBv213QziDOvgb+p23frVF1q8=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=ISv5HN9ICIn8ZOlDha3kSm31WZHUVp5JxqeZSwhrcdp/P9bgIPdcSllRZjPpd+6vHxGR1gdhSBENqi5XjsfsfZuuf406Uwj1CZhYwzQdHE0xQs/vX9cPhJmA/L/ClubQxP4E+boPn2Q3Wa3y9bPFUfGsyhE5i35NdVUc8cm+6lo= ARC-Authentication-Results: i=2; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=nvidia.com; spf=fail smtp.mailfrom=nvidia.com; dkim=pass (2048-bit key) header.d=Nvidia.com header.i=@Nvidia.com header.b=OVhgwID5; arc=fail smtp.client-ip=52.101.43.58 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=nvidia.com Authentication-Results: smtp.subspace.kernel.org; spf=fail smtp.mailfrom=nvidia.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=Nvidia.com header.i=@Nvidia.com header.b="OVhgwID5" ARC-Seal: i=1; a=rsa-sha256; s=arcselector10001; d=microsoft.com; cv=none; b=KauRUg4Qgsa5q4gKuJRcjepNiU4kqggRrR1E3YglB8kb5ganBWm3inFsvq5td0fsPwA1gTwpQytp9aqpz1GShrbhylgjGayq26GZ5j+E17iPeM9Q86ClxxlqayVEvL5wqNhsGB0pop7V6vX2XQOCvaMfLZiqdtzKbMH+dTo4ZJLOw2STU1TgWPqYlG02FM4yKsMkQjtB2JOjDTkqWZFp57jHrc2c0b9BH2GMbSizwlcw5CUCYpg8R9eA28AlVWnMh54CoXf4uvGHjwdLPbL9rADLrtN1UpxGzsDQj6MyGrja4iITNoIUjSEjzYxKsbJPqHx4SWMKqskb5HtYP7mqCg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector10001; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-AntiSpam-MessageData-ChunkCount:X-MS-Exchange-AntiSpam-MessageData-0:X-MS-Exchange-AntiSpam-MessageData-1; bh=6INeLLaDOHCGOlvHI2Kkk9yWIzP4jnF9D5PJXR1ZQNI=; b=OEvX+AcuMocbQ0VuQflKKbw2U5Da7dMK9vDalNxaUcdcFqa5E4dEoCIUGBYV/+CkewQLRbBYdORTY48iBvMyV+G92T/NvZedCpliIHifZGwnPijHfEzChtvu1w/IDZBGa5YWJ3LFJh8AiwfIHIWsHqroCVwgyqHLauMN0Cmj0K8fyw6lXNzrUkJKCgV42kl3TC02ddyNqgUypBzl0tACZf+wBzLda3livSb7PbXKpSZ1yME30zRLNi+LU9USWGU/eszGR+bbVJNMAljq81Pj32td6rEbw1W9JjclNqFFeOQ53qw0RnHwXDfJxbB2ylck4AbSEbtsvHme2zknSBptKw== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass (sender ip is 216.228.117.161) smtp.rcpttodomain=openai.com smtp.mailfrom=nvidia.com; dmarc=pass (p=reject sp=reject pct=100) action=none header.from=nvidia.com; dkim=none (message not signed); arc=none (0) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=Nvidia.com; s=selector2; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=6INeLLaDOHCGOlvHI2Kkk9yWIzP4jnF9D5PJXR1ZQNI=; b=OVhgwID5XqGfhMM4lBzczo7nxsN/9Gugwxjr5L91BKrQi28i38M5L4s0CbxBFZTFEnv69IWsls3sPMLICSc4I/O1Zl5CjB55XbyR0Lw/bzgdFpQ5NrpiRjCTVxXJgyHVh0T9wM1f6hBb6wYwkzs+Nr806LeIVrV9UiDIUABIzXZqMSPtPPQwlMkWcHjl/dOvaQ2T0MlgBS4Oet8zNE6g/qiYRMbLpEWvmeg+13nGdyisxCGHVRoyLBdgB6hTWUIQXiJ/4hvFIbG8h8c4zd8btyQE6nFFQX3DD350r+EtKyzVfOGQ00ITgofx4MHarIh7Q6iIsrLJqjs/Rp0amrdxxQ== Received: from MN2PR05CA0059.namprd05.prod.outlook.com (2603:10b6:208:236::28) by DS3PR12MB999239.namprd12.prod.outlook.com (2603:10b6:8:38c::13) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.9891.18; Thu, 7 May 2026 17:35:42 +0000 Received: from BN1PEPF00005FFC.namprd05.prod.outlook.com (2603:10b6:208:236:cafe::f8) by MN2PR05CA0059.outlook.office365.com (2603:10b6:208:236::28) with Microsoft SMTP Server (version=TLS1_3, cipher=TLS_AES_256_GCM_SHA384) id 15.20.9913.7 via Frontend Transport; Thu, 7 May 2026 17:35:42 +0000 X-MS-Exchange-Authentication-Results: spf=pass (sender IP is 216.228.117.161) smtp.mailfrom=nvidia.com; dkim=none (message not signed) header.d=none;dmarc=pass action=none header.from=nvidia.com; Received-SPF: Pass (protection.outlook.com: domain of nvidia.com designates 216.228.117.161 as permitted sender) receiver=protection.outlook.com; client-ip=216.228.117.161; helo=mail.nvidia.com; pr=C Received: from mail.nvidia.com (216.228.117.161) by BN1PEPF00005FFC.mail.protection.outlook.com (10.167.243.228) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.9891.9 via Frontend Transport; Thu, 7 May 2026 17:35:42 +0000 Received: from rnnvmail202.nvidia.com (10.129.68.7) by mail.nvidia.com (10.129.200.67) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.2562.20; Thu, 7 May 2026 10:35:19 -0700 Received: from rnnvmail204.nvidia.com (10.129.68.6) by rnnvmail202.nvidia.com (10.129.68.7) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.2562.20; Thu, 7 May 2026 10:35:19 -0700 Received: from vdi.nvidia.com (10.127.8.10) by mail.nvidia.com (10.129.68.6) with Microsoft SMTP Server id 15.2.2562.20 via Frontend Transport; Thu, 7 May 2026 10:35:13 -0700 From: Tariq Toukan To: Christoph Paasch , Eric Dumazet , Jakub Kicinski , Paolo Abeni , "Andrew Lunn" , "David S. Miller" CC: Saeed Mahameed , Leon Romanovsky , Tariq Toukan , Mark Bloch , "Yevgeny Kliteynik" , Vlad Dogaru , "Simon Horman" , Kees Cook , Alex Vesker , Erez Shitrit , , , , Gal Pressman , Dragos Tatulea , Moshe Shemesh Subject: [PATCH net-next 2/3] net/mlx5: HWS, Handle destroying table that has a miss table Date: Thu, 7 May 2026 20:34:42 +0300 Message-ID: <20260507173443.320465-3-tariqt@nvidia.com> X-Mailer: git-send-email 2.44.0 In-Reply-To: <20260507173443.320465-1-tariqt@nvidia.com> References: <20260507173443.320465-1-tariqt@nvidia.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-NV-OnPremToCloud: ExternallySecured X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: BN1PEPF00005FFC:EE_|DS3PR12MB999239:EE_ X-MS-Office365-Filtering-Correlation-Id: 4f1522ee-d4a7-4500-ce9d-08deac5f0ffe X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|1800799024|376014|82310400026|7416014|36860700016|18002099003|22082099003|56012099003; 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)(1800799024)(376014)(82310400026)(7416014)(36860700016)(18002099003)(22082099003)(56012099003);DIR:OUT;SFP:1101; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: CZ0sXAjOGMs2C5KfhoWJZgR95TkpDnSwq3086oXwnA47xv4dgkxZBWrKmItwkVjPy2oif4ZX/4Et+Nq0vMXW8VIXS6ZB6i0Kx7v1luIbLZe8TdGJzo2TfsAnHwQB7WMGn1aZ2VcgO71of4KWJSQ6wtL6eVQ5//NpQrZG3ea7Xo1U0hkRdfEYR0q+Sk/pjBuRZ9tCE++6NAN340qnHyAxlJRTF9e0txLcD+WqgkehbP5kCVFzXne/aut6orf5PAXl7Zl9w5xdHAr+29VtX9ql43o4PmGUv8+F7XLL95JuImZIeZwATtnRAY+ELx6iulyRPHQvRxXzsAtaDM+P51nL3HAi2ae9P4HhO2hSGt5gXwbEcdeXZGerBq+LORBAV3MxdI9OX1P7YJlVsM/nOnYTxpeHlnd9WUCNGsp+71ajaZu4YDPYA3DzO+hWWP+qvZQh X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 07 May 2026 17:35:42.1372 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 4f1522ee-d4a7-4500-ce9d-08deac5f0ffe 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: BN1PEPF00005FFC.namprd05.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: DS3PR12MB999239 Content-Type: text/plain; charset="utf-8" From: Yevgeny Kliteynik If a table has a miss table that was created by 'mlx5hws_table_set_default_miss' API function, its miss_tbl keeps the table that points to it in a list. If such table is deleted, we need to also remove it from the miss_tbl list, otherwise the node in miss_tbl list will contain garbage. Signed-off-by: Erez Shitrit Signed-off-by: Yevgeny Kliteynik Reviewed-by: Moshe Shemesh Signed-off-by: Tariq Toukan Reviewed-by: Simon Horman --- drivers/net/ethernet/mellanox/mlx5/core/steering/hws/table.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/table.c b= /drivers/net/ethernet/mellanox/mlx5/core/steering/hws/table.c index bd292485a25b..dd7927983ab2 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/table.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/table.c @@ -282,6 +282,9 @@ int mlx5hws_table_destroy(struct mlx5hws_table *tbl) goto unlock_err; } =20 + if (tbl->default_miss.miss_tbl) + list_del_init(&tbl->default_miss.next); + list_del_init(&tbl->tbl_list_node); mutex_unlock(&ctx->ctrl_lock); =20 --=20 2.44.0 From nobody Sat Jun 13 11:01:28 2026 Received: from CY7PR03CU001.outbound.protection.outlook.com (mail-westcentralusazon11010053.outbound.protection.outlook.com [40.93.198.53]) (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 4795216132A; Thu, 7 May 2026 17:35:54 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=fail smtp.client-ip=40.93.198.53 ARC-Seal: i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1778175356; cv=fail; b=JDOR+WWcq/83PAB9ihHceQ12mfoZgpULgDva1qLU1MMeM/epdGkPTp6PMnHQGajAa+hOfQc4nSjy/sgn2n/qRkJuRWG+Oukarv9+T+SFP+a4XyJqdix5x81J0mSP11ID6dgWymuJFk8YI86HWwcj5XWG6bq+P58j8MBFXOnPs5s= ARC-Message-Signature: i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1778175356; c=relaxed/simple; bh=wjGUR5E1y4db7rXUwSEFQi8prnIUrIYLC5hk39lvBt4=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=UU017xJ44RiSNeLKxUt6d8DXcvqnoAgOxivhsq2kbLi8yOh7AuOhb0I12bX1yqRsfOdiGwwlKcVXydcCjBX1sZZzgkHeAW3QhZlVLobFEhaJVpvvDZ0JhDRN5kn2ZBMbapfjPUHo4rB5fRcr1gYL+5IT6IZ2cyFiUMzCUwUeeuo= ARC-Authentication-Results: i=2; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=nvidia.com; spf=fail smtp.mailfrom=nvidia.com; dkim=pass (2048-bit key) header.d=Nvidia.com header.i=@Nvidia.com header.b=Tu405pip; arc=fail smtp.client-ip=40.93.198.53 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=nvidia.com Authentication-Results: smtp.subspace.kernel.org; spf=fail smtp.mailfrom=nvidia.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=Nvidia.com header.i=@Nvidia.com header.b="Tu405pip" ARC-Seal: i=1; a=rsa-sha256; s=arcselector10001; d=microsoft.com; cv=none; b=TKExFKEv4scN4ZWxEcpmS4H1h4Gze8UuEzhCFTiqQObqmFA6G7scXhz9wdZhPdcbl9blUEuzIYZcTOZhPdCzfU59EhQCJij2N78XgytOIRarZGXrC0YMmXC2bRjYgs6G0LnpRFNLrk1nAbJm0+jpwvRXYrv0lWZ2PjqDJgfHmZ7IVbxKwG6YYXu07rNbWSnyMSes+KI2qnjHIvnZwKvKvRRSL0i0ayfmnWoxMdLOkqkcULmLs+2M7jqviUZHRUcpSJTB38CCsEvF0UUsbRWz+UqSWtfJP+rqO5HCcozkVTkM1aezjykSpntjbJHDbm5D5bDPcg/HcorFB2gOq7R6tw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector10001; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-AntiSpam-MessageData-ChunkCount:X-MS-Exchange-AntiSpam-MessageData-0:X-MS-Exchange-AntiSpam-MessageData-1; bh=fVUsKMUHbv1Davz+jRBb0nRgUQAFeEU0t3zim4BBSxw=; b=dZsLhhsW1xlyM48yOzhJ9TSnLCfwXbsYGjSYfbP8TkFgrZFqx+mOcrDEpiTZ+uz1kCRNvMHtvOZFqdBHBfWK36MKztyWkdKNz6NW2kJTtpbMlb7dU7me/bCgpAjJ3l/4Ow0OdxIONKwaaBDLf7ZYDVPhX6QdcRb8Z5oVW4gQKv7OofS5DAkV/HXWgMiqVJ63zN1d6FNZ6W1IIzYRbPc3ZcvP7JBqTLfYGhv6+mKNMPtiDSqnMO7uKIINAQC9aYVHJyghhbRzTkcSFZ6ng74q9++k6BsqEkd+20wy1ON+4bXYN8i+aJ3jWUgrtBv1JMRDcsU2PkP4XWo7YvifZHzAEA== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass (sender ip is 216.228.117.160) smtp.rcpttodomain=openai.com smtp.mailfrom=nvidia.com; dmarc=pass (p=reject sp=reject pct=100) action=none header.from=nvidia.com; dkim=none (message not signed); arc=none (0) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=Nvidia.com; s=selector2; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=fVUsKMUHbv1Davz+jRBb0nRgUQAFeEU0t3zim4BBSxw=; b=Tu405piprSQyWLA3+GbqsnxnD0B7eON21jbhVaEoj7dg8JS1SxyEpuxjbvByb6Mc4GGzGAoBqX5m3Ppmt0nFTb9pjZXBNhCTJnGrF60IkUEglEx4No5NOZO4sjl51DDZ16zMI8WGj801v32UygzrWaoEgSSQgz+kdlJrVy5ZcM+2iE2KCrw+as6wIfX3FTY4z689WdMev5r2PFMjkbnzOxi2+JYI5uDK17dYheXdKaDUDGa7QDloW7zqSTq0klBMtf2HrEDy6Z1ihF2E46idy3apeNywUmPNfbZYvET2HJWdskIfKH6fzXaykDC0U3N6Km7Y9Cobz3zx1YghlObP2w== Received: from SA1PR04CA0021.namprd04.prod.outlook.com (2603:10b6:806:2ce::24) by MN2PR12MB4189.namprd12.prod.outlook.com (2603:10b6:208:1d8::22) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.9891.18; Thu, 7 May 2026 17:35:46 +0000 Received: from SN1PEPF000397AE.namprd05.prod.outlook.com (2603:10b6:806:2ce:cafe::95) by SA1PR04CA0021.outlook.office365.com (2603:10b6:806:2ce::24) with Microsoft SMTP Server (version=TLS1_3, cipher=TLS_AES_256_GCM_SHA384) id 15.20.9891.18 via Frontend Transport; Thu, 7 May 2026 17:35:46 +0000 X-MS-Exchange-Authentication-Results: spf=pass (sender IP is 216.228.117.160) smtp.mailfrom=nvidia.com; dkim=none (message not signed) header.d=none;dmarc=pass action=none header.from=nvidia.com; Received-SPF: Pass (protection.outlook.com: domain of nvidia.com designates 216.228.117.160 as permitted sender) receiver=protection.outlook.com; client-ip=216.228.117.160; helo=mail.nvidia.com; pr=C Received: from mail.nvidia.com (216.228.117.160) by SN1PEPF000397AE.mail.protection.outlook.com (10.167.248.52) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.9891.9 via Frontend Transport; Thu, 7 May 2026 17:35:46 +0000 Received: from rnnvmail202.nvidia.com (10.129.68.7) by mail.nvidia.com (10.129.200.66) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.2562.20; Thu, 7 May 2026 10:35:25 -0700 Received: from rnnvmail204.nvidia.com (10.129.68.6) by rnnvmail202.nvidia.com (10.129.68.7) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.2562.20; Thu, 7 May 2026 10:35:25 -0700 Received: from vdi.nvidia.com (10.127.8.10) by mail.nvidia.com (10.129.68.6) with Microsoft SMTP Server id 15.2.2562.20 via Frontend Transport; Thu, 7 May 2026 10:35:19 -0700 From: Tariq Toukan To: Christoph Paasch , Eric Dumazet , Jakub Kicinski , Paolo Abeni , "Andrew Lunn" , "David S. Miller" CC: Saeed Mahameed , Leon Romanovsky , Tariq Toukan , Mark Bloch , "Yevgeny Kliteynik" , Vlad Dogaru , "Simon Horman" , Kees Cook , Alex Vesker , Erez Shitrit , , , , Gal Pressman , Dragos Tatulea Subject: [PATCH net-next 3/3] net/mlx5: DR, Remove unused field of struct mlx5dr_matcher_rx_tx Date: Thu, 7 May 2026 20:34:43 +0300 Message-ID: <20260507173443.320465-4-tariqt@nvidia.com> X-Mailer: git-send-email 2.44.0 In-Reply-To: <20260507173443.320465-1-tariqt@nvidia.com> References: <20260507173443.320465-1-tariqt@nvidia.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-NV-OnPremToCloud: ExternallySecured X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: SN1PEPF000397AE:EE_|MN2PR12MB4189:EE_ X-MS-Office365-Filtering-Correlation-Id: a5e5da3c-5414-494a-ff30-08deac5f1275 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|1800799024|82310400026|7416014|376014|36860700016|56012099003|18002099003|22082099003; X-Microsoft-Antispam-Message-Info: HvDbXLGcTDXn0pVqBW1/91XSbaWTny4yj2iMGNDPTaFqVj4psftjPNVerhEdg9UG26c8ddK+uz84cylq/vQSwSX/fheZWxokEg+RK7I+ZA9tzjgOtb2Ci7Hs09movU7F4AsirRHljuQFJwGuBvzXYDKPnGmgZkRHC9gJwmaDOvDIe6/UmPhEqcyrvrxu0R5G6sCgI8rcD5qrhHbrOLE3KHf7tMFzO2W8eF4TBxpuzvtLilHgJ+QlC1kGphTnFxdEX3hapddSfORyy1KNz+3deYpHHSkphis1gs3HS057NUpETpHK+fzFEHh0IU/uzuVeuV5haHetyFjAd87eaLd7vMzHTBlq+LTOWdcTTYllT7RwkMiiQH55u0Hu3FQpW27F1Z7qUfTQxEZUHlhLEkeFQG769LXn3PqY0Hq8RWw+zM82ZYWZmd5IQrigz3e5wsmwYid3l2GYP/Jp2CePDvgsSNHRmjA+79nhzP4Zorow5rl01pziLsCJvDsBw5a1G8FnSG8YTSrhetJjTHE796w7CM+Ts16XxuEiwBpu3ySQz2bVeGmslE1sKkBHOf4PG15AX+LBtusX7bhERnayPi1q2n26FDGax5qnEgxiDzCgTsDjcaffH3CHaJIKTUfF4XU1ub86ruF0hcDEhcAR5uK922WkEUEIOGV+dgywSYvY5cRoQmno+LgJamAzoVTORSHNv+W6sYdaCbtPxXW6N6jX5ETnveuX4/6wa5mRWm0yZe8= 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)(82310400026)(7416014)(376014)(36860700016)(56012099003)(18002099003)(22082099003);DIR:OUT;SFP:1101; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: Ec+LHSFcFoJZCE8ZF9fo7RNldNkGmROSwQsw0ZoXxHMCI7hMBg0cmJ083USHUT/C/eX0Sa/RgeD91B+xZHSl/1cxJJAGX1nodj+vNavip7YkyRDTQAIB2phPhSn38NK0X2zwzNMRj+EeUXTTketLI64G0hLGHF0BoCBlwhuvYPdD63k+3J9O4Vi8FEuTI2/5Bl2ucVFsD3b11is8+H8eoWilYeoHEzNdcFu4Cjeka3tuP++TnmgMZt+ovKEImPCz7yuDWaGC8A/wvqaZMvlm6HEQOiwJUhtKVDnbT8C46aobwf4zQ+7CCDkFeHI85R1HjRehXN84niNFKNLklKKc5cdVlxqg6UpvoenmN5injgQ+vs3SZgIMJLKuMdTa+9sigsq79nA9SO6H+Ns7uhAb2PFwQ7zd656LXxNMItgasEPewP1pR9tTWzbuKlKoRduv X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 07 May 2026 17:35:46.3350 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: a5e5da3c-5414-494a-ff30-08deac5f1275 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: SN1PEPF000397AE.namprd05.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: MN2PR12MB4189 Content-Type: text/plain; charset="utf-8" From: Yevgeny Kliteynik Remove a field that was never used. Signed-off-by: Yevgeny Kliteynik Reviewed-by: Erez Shitrit Signed-off-by: Tariq Toukan Reviewed-by: Simon Horman --- drivers/net/ethernet/mellanox/mlx5/core/steering/sws/dr_types.h | 1 - 1 file changed, 1 deletion(-) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/sws/dr_types.= h b/drivers/net/ethernet/mellanox/mlx5/core/steering/sws/dr_types.h index cc328292bf84..e0344707f522 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/steering/sws/dr_types.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/sws/dr_types.h @@ -986,7 +986,6 @@ struct mlx5dr_matcher_rx_tx { [DR_RULE_MAX_STES]; u8 num_of_builders; u8 num_of_builders_arr[DR_RULE_IPV_MAX][DR_RULE_IPV_MAX]; - u64 default_icm_addr; struct mlx5dr_table_rx_tx *nic_tbl; u32 prio; struct list_head list_node; --=20 2.44.0