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net/mlx5: HWS, Export action STE tables to debugfs

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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 <vdogaru@nvidia.com>
Reviewed-by: Hamdan Agbariya <hamdani@nvidia.com>
Reviewed-by: Mark Bloch <mbloch@nvidia.com>
Signed-off-by: Tariq Toukan <tariqt@nvidia.com>
Reviewed-by: Michal Kubiak <michal.kubiak@intel.com>
Link: https://patch.msgid.link/1744312662-356571-13-git-send-email-tariqt@nvidia.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
Vlad Dogaru
2025-04-10 22:17:42 +03:00
committed by Jakub Kicinski
parent 864531ca20
commit 3db55f8cc8
2 changed files with 37 additions and 1 deletions
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36
drivers/net/ethernet/mellanox/mlx5/core/steering/hws/debug.c
View File

@@ -387,10 +387,41 @@ static int hws_debug_dump_context_stc(struct seq_file *f, struct mlx5hws_context
return 0;
}
static void
hws_debug_dump_action_ste_table(struct seq_file *f,
struct mlx5hws_action_ste_table *action_tbl)
{
int ste_0_id = mlx5hws_pool_get_base_id(action_tbl->pool);
int ste_1_id = 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 = 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_context *ctx)
{
struct mlx5hws_table *tbl;
int ret;
int ret, i;
ret = hws_debug_dump_context_info(f, ctx);
if (ret)
@@ -410,6 +441,9 @@ static int hws_debug_dump_context(struct seq_file *f, struct mlx5hws_context *ct
return ret;
}
for (i = 0; i < ctx->queues; i++)
hws_debug_dump_action_ste_pool(f, &ctx->action_ste_pool[i]);
return 0;
}

2
drivers/net/ethernet/mellanox/mlx5/core/steering/hws/debug.h
View File

@@ -26,6 +26,8 @@ enum mlx5hws_debug_res_type {
MLX5HWS_DEBUG_RES_TYPE_MATCHER_TEMPLATE_HASH_DEFINER = 4205,
MLX5HWS_DEBUG_RES_TYPE_MATCHER_TEMPLATE_RANGE_DEFINER = 4206,
MLX5HWS_DEBUG_RES_TYPE_MATCHER_TEMPLATE_COMPARE_MATCH_DEFINER = 4207,
MLX5HWS_DEBUG_RES_TYPE_ACTION_STE_TABLE = 4300,
};
static inline u64