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Thu, 10 Apr 2025 12:19:00 -0700 From: Tariq Toukan To: "David S. Miller" , Jakub Kicinski , Paolo Abeni , Eric Dumazet , "Andrew Lunn" CC: Gal Pressman , Leon Romanovsky , "Saeed Mahameed" , Leon Romanovsky , Tariq Toukan , , , , Moshe Shemesh , Mark Bloch , Vlad Dogaru , Yevgeny Kliteynik , Michal Kubiak Subject: [PATCH net-next V2 12/12] net/mlx5: HWS, Export action STE tables to debugfs Date: Thu, 10 Apr 2025 22:17:42 +0300 Message-ID: <1744312662-356571-13-git-send-email-tariqt@nvidia.com> X-Mailer: git-send-email 2.8.0 In-Reply-To: <1744312662-356571-1-git-send-email-tariqt@nvidia.com> References: <1744312662-356571-1-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: AnonymousSubmission X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: SN1PEPF0002BA51:EE_|MN6PR12MB8592:EE_ X-MS-Office365-Filtering-Correlation-Id: e51456cf-8527-4d6a-e9bf-08dd7864999c X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|7416014|1800799024|376014|36860700013|82310400026; X-Microsoft-Antispam-Message-Info: =?us-ascii?Q?rfz1zwyQ/SuTs0WO07MtRncSEmPXQm5FOkio3cYssBBkziKSnHXqhCE9yN5a?= =?us-ascii?Q?EqumZnpINSfUy3sOTH6bLI6Ykq01RgqJ7aWK5wFd63ZqXdOsvSNE2sXorIE6?= =?us-ascii?Q?RXovZkdH6rbiRbZwKf3IsF5/LWRs8jdeyX4vEGypqmqRQY3aPbuw6K1AD0Pt?= =?us-ascii?Q?LqSy2yDQ3W+bcLGhiIL/8fPr/DW2eDRdHATtsY7JFSRNZ6GUEwxDS8nqqvbM?= =?us-ascii?Q?wsJRUrp6jTBCAo0gOQd67zRjRqwtT3g/y07scxY5nZcWmtBKfxotEUPOYDYd?= =?us-ascii?Q?nhYDFKab0xvShGuWeb41UehwQnOpvpTP6iNMaSH/jPUAa6Tb3k1i3dtYl8dI?= =?us-ascii?Q?2hwNh4Xrw+++E23nwQBx6M78U15G3KTB+/OfPcSXW2lIaRZq0Gc+IP3QL1UN?= =?us-ascii?Q?0J4e5UENlZ6udRReX3WQprjl2VYdEhNOuov1owxJUyhHS4thNeT8J3WOOTIQ?= =?us-ascii?Q?Cm/UjZ4jH+G/QK/PLVJEI5eoEZqLs05gLlx3O2MuW2/Z0wcRkC2kXOOVoDFy?= =?us-ascii?Q?wMvoPJDzyJQd/R5E4u2cxRJ2n4rri7W9AIzxKgHImdMvwgAVZWkvUwLMkB2S?= =?us-ascii?Q?NskoVmlnyEUBJjir4xNqBryWnDxIkRdteidKBJC+3iJay2ApNi6jcKdrmwPr?= =?us-ascii?Q?LXzmHmYYhW6aGerqDbDUNM7wuFV6++lg2T3tF16+l3VAluB2xnl9Nd829LNn?= =?us-ascii?Q?QUuDWzSX3jJ7C5K96Unc33QPg46QmPcjxHk1r/p8NBTVZhqOjYz2H4digew5?= =?us-ascii?Q?M4swc1BfD9O4xIUQdSdpFKLwElkcsOoprPZTQQiOauhpm83lk+fVmtoabZCf?= =?us-ascii?Q?13l6QRNhF7OPomx3HRCF0V1CiVG/mbu1yZdY8aaMlj45yzkl/wC/XNTqVuz2?= =?us-ascii?Q?c05PwecgR+sBYxA2zugo+NgEc156Fb4DJ7L+vpe6o5Dvf795AsvmIH++GHlU?= =?us-ascii?Q?YtdtH3PSh6AHHEB0mhcpWRmKgl952Clc/Dt4+s7+9DpsHWiUZRlr/BJC2vIy?= =?us-ascii?Q?846ETYiuVybrfZ6qCXcYHkhRvAFYYonOQIU7CvaKJyEcgRpwRCI/R3rGfXHh?= =?us-ascii?Q?nHs0HaJuXeciMzFLDIblTDHPcJ/uN2I++42vxXkJrYHnIyLNy4Vk0V6mlzTX?= =?us-ascii?Q?sIRbFhXP2d1TmezS2uSSBzLqBv5keVuhQ0vTfrANaZgbjhxDXdLYtfug8oYO?= =?us-ascii?Q?kS8wTGaQM/FSRQxVUwMS4Xd+MS82N9PvIP7mivtFpTnbm+CjniNOdXnD5hLo?= =?us-ascii?Q?8dij0cmqPrCkfF1/4F48a8bpgwGb43Nkmkgz9KeWarMw6rICiE3QNeG9+59a?= =?us-ascii?Q?Vv/b6GrLEZ/cH66NKqhGKvqXZHevqkD+T23VzcWbz7vff54faIVNTymVKzox?= =?us-ascii?Q?/et3KutC4HGPgx0NmFwIRw0bdI9pjuEU/BQCgR5OEj810jMJEDliUQ2jMeVg?= =?us-ascii?Q?0JdIC4jUeQmkE3nMhqjjBD4fACfUPf+3MInKqJqfzs8XwyXFX/IX7jkeS0l5?= =?us-ascii?Q?knTRtf2LU+56qOs=3D?= X-Forefront-Antispam-Report: CIP:216.228.118.233;CTRY:US;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:mail.nvidia.com;PTR:dc7edge2.nvidia.com;CAT:NONE;SFS:(13230040)(7416014)(1800799024)(376014)(36860700013)(82310400026);DIR:OUT;SFP:1101; X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 10 Apr 2025 19:19:22.4957 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: e51456cf-8527-4d6a-e9bf-08dd7864999c X-MS-Exchange-CrossTenant-Id: 43083d15-7273-40c1-b7db-39efd9ccc17a X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=43083d15-7273-40c1-b7db-39efd9ccc17a;Ip=[216.228.118.233];Helo=[mail.nvidia.com] X-MS-Exchange-CrossTenant-AuthSource: SN1PEPF0002BA51.namprd03.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: MN6PR12MB8592 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" From: Vlad Dogaru Introduce a new type of dump object and dump all action STE tables, along with information on their RTCs and STEs. Signed-off-by: Vlad Dogaru Reviewed-by: Hamdan Agbariya Reviewed-by: Mark Bloch Signed-off-by: Tariq Toukan Reviewed-by: Michal Kubiak --- .../mellanox/mlx5/core/steering/hws/debug.c | 36 ++++++++++++++++++- .../mellanox/mlx5/core/steering/hws/debug.h | 2 ++ 2 files changed, 37 insertions(+), 1 deletion(-) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/debug.c b= /drivers/net/ethernet/mellanox/mlx5/core/steering/hws/debug.c index 38f75dec9cfc..91568d6c1dac 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/debug.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/debug.c @@ -387,10 +387,41 @@ static int hws_debug_dump_context_stc(struct seq_file= *f, struct mlx5hws_context return 0; } =20 +static void +hws_debug_dump_action_ste_table(struct seq_file *f, + struct mlx5hws_action_ste_table *action_tbl) +{ + int ste_0_id =3D mlx5hws_pool_get_base_id(action_tbl->pool); + int ste_1_id =3D mlx5hws_pool_get_base_mirror_id(action_tbl->pool); + + seq_printf(f, "%d,0x%llx,%d,%d,%d,%d\n", + MLX5HWS_DEBUG_RES_TYPE_ACTION_STE_TABLE, + HWS_PTR_TO_ID(action_tbl), + action_tbl->rtc_0_id, ste_0_id, + action_tbl->rtc_1_id, ste_1_id); +} + +static void hws_debug_dump_action_ste_pool(struct seq_file *f, + struct mlx5hws_action_ste_pool *pool) +{ + struct mlx5hws_action_ste_table *action_tbl; + enum mlx5hws_pool_optimize opt; + + mutex_lock(&pool->lock); + for (opt =3D MLX5HWS_POOL_OPTIMIZE_NONE; opt < MLX5HWS_POOL_OPTIMIZE_MAX; + opt++) { + list_for_each_entry(action_tbl, &pool->elems[opt].available, + list_node) { + hws_debug_dump_action_ste_table(f, action_tbl); + } + } + mutex_unlock(&pool->lock); +} + static int hws_debug_dump_context(struct seq_file *f, struct mlx5hws_conte= xt *ctx) { struct mlx5hws_table *tbl; - int ret; + int ret, i; =20 ret =3D hws_debug_dump_context_info(f, ctx); if (ret) @@ -410,6 +441,9 @@ static int hws_debug_dump_context(struct seq_file *f, s= truct mlx5hws_context *ct return ret; } =20 + for (i =3D 0; i < ctx->queues; i++) + hws_debug_dump_action_ste_pool(f, &ctx->action_ste_pool[i]); + return 0; } =20 diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/debug.h b= /drivers/net/ethernet/mellanox/mlx5/core/steering/hws/debug.h index e44e7ae28f93..89c396f9f266 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/debug.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/debug.h @@ -26,6 +26,8 @@ enum mlx5hws_debug_res_type { MLX5HWS_DEBUG_RES_TYPE_MATCHER_TEMPLATE_HASH_DEFINER =3D 4205, MLX5HWS_DEBUG_RES_TYPE_MATCHER_TEMPLATE_RANGE_DEFINER =3D 4206, MLX5HWS_DEBUG_RES_TYPE_MATCHER_TEMPLATE_COMPARE_MATCH_DEFINER =3D 4207, + + MLX5HWS_DEBUG_RES_TYPE_ACTION_STE_TABLE =3D 4300, }; =20 static inline u64 --=20 2.31.1