From: Tariq Toukan <tariqt@nvidia.com>
To: Eric Dumazet <edumazet@google.com>,
Jakub Kicinski <kuba@kernel.org>, Paolo Abeni <pabeni@redhat.com>,
Andrew Lunn <andrew+netdev@lunn.ch>,
"David S. Miller" <davem@davemloft.net>
Cc: Saeed Mahameed <saeedm@nvidia.com>,
Tariq Toukan <tariqt@nvidia.com>,
"Mark Bloch" <mbloch@nvidia.com>,
Leon Romanovsky <leon@kernel.org>, <netdev@vger.kernel.org>,
<linux-rdma@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
Gal Pressman <gal@nvidia.com>, Moshe Shemesh <moshe@nvidia.com>,
Yevgeny Kliteynik <kliteyn@nvidia.com>
Subject: [PATCH net 2/3] net/mlx5: HWS, ignore flow level for multi-dest table
Date: Mon, 22 Sep 2025 10:11:33 +0300 [thread overview]
Message-ID: <1758525094-816583-3-git-send-email-tariqt@nvidia.com> (raw)
In-Reply-To: <1758525094-816583-1-git-send-email-tariqt@nvidia.com>
From: Yevgeny Kliteynik <kliteyn@nvidia.com>
When HWS creates multi-dest FW table and adds rules to
forward to other tables, ignore the flow level enforcement
in FW, because HWS is responsible for table levels.
This fixes the following error:
mlx5_core 0000:08:00.0: mlx5_cmd_out_err:818:(pid 192306):
SET_FLOW_TABLE_ENTRY(0x936) op_mod(0x0) failed,
status bad parameter(0x3), syndrome (0x6ae84c), err(-22)
Fixes: 504e536d9010 ("net/mlx5: HWS, added actions handling")
Signed-off-by: Yevgeny Kliteynik <kliteyn@nvidia.com>
Reviewed-by: Moshe Shemesh <moshe@nvidia.com>
Reviewed-by: Mark Bloch <mbloch@nvidia.com>
Signed-off-by: Tariq Toukan <tariqt@nvidia.com>
---
.../ethernet/mellanox/mlx5/core/steering/hws/action.c | 4 ++--
.../ethernet/mellanox/mlx5/core/steering/hws/fs_hws.c | 11 +++--------
.../mellanox/mlx5/core/steering/hws/mlx5hws.h | 3 +--
3 files changed, 6 insertions(+), 12 deletions(-)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/action.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/action.c
index 6b36a4a7d895..fe56b59e24c5 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/action.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/action.c
@@ -1360,7 +1360,7 @@ mlx5hws_action_create_modify_header(struct mlx5hws_context *ctx,
struct mlx5hws_action *
mlx5hws_action_create_dest_array(struct mlx5hws_context *ctx, size_t num_dest,
struct mlx5hws_action_dest_attr *dests,
- bool ignore_flow_level, u32 flags)
+ u32 flags)
{
struct mlx5hws_cmd_set_fte_dest *dest_list = NULL;
struct mlx5hws_cmd_ft_create_attr ft_attr = {0};
@@ -1397,7 +1397,7 @@ mlx5hws_action_create_dest_array(struct mlx5hws_context *ctx, size_t num_dest,
MLX5_FLOW_DESTINATION_TYPE_FLOW_TABLE;
dest_list[i].destination_id = dests[i].dest->dest_obj.obj_id;
fte_attr.action_flags |= MLX5_FLOW_CONTEXT_ACTION_FWD_DEST;
- fte_attr.ignore_flow_level = ignore_flow_level;
+ fte_attr.ignore_flow_level = 1;
if (dests[i].is_wire_ft)
last_dest_idx = i;
break;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/fs_hws.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/fs_hws.c
index 131e74b2b774..6a4c4cccd643 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/fs_hws.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/fs_hws.c
@@ -572,12 +572,12 @@ static void mlx5_fs_put_dest_action_sampler(struct mlx5_fs_hws_context *fs_ctx,
static struct mlx5hws_action *
mlx5_fs_create_action_dest_array(struct mlx5hws_context *ctx,
struct mlx5hws_action_dest_attr *dests,
- u32 num_of_dests, bool ignore_flow_level)
+ u32 num_of_dests)
{
u32 flags = MLX5HWS_ACTION_FLAG_HWS_FDB | MLX5HWS_ACTION_FLAG_SHARED;
return mlx5hws_action_create_dest_array(ctx, num_of_dests, dests,
- ignore_flow_level, flags);
+ flags);
}
static struct mlx5hws_action *
@@ -1014,19 +1014,14 @@ static int mlx5_fs_fte_get_hws_actions(struct mlx5_flow_root_namespace *ns,
}
(*ractions)[num_actions++].action = dest_actions->dest;
} else if (num_dest_actions > 1) {
- bool ignore_flow_level;
-
if (num_actions == MLX5_FLOW_CONTEXT_ACTION_MAX ||
num_fs_actions == MLX5_FLOW_CONTEXT_ACTION_MAX) {
err = -EOPNOTSUPP;
goto free_actions;
}
- ignore_flow_level =
- !!(fte_action->flags & FLOW_ACT_IGNORE_FLOW_LEVEL);
tmp_action =
mlx5_fs_create_action_dest_array(ctx, dest_actions,
- num_dest_actions,
- ignore_flow_level);
+ num_dest_actions);
if (!tmp_action) {
err = -EOPNOTSUPP;
goto free_actions;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/mlx5hws.h b/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/mlx5hws.h
index 2498ceff2060..1ad7a50d938b 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/mlx5hws.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/mlx5hws.h
@@ -735,7 +735,6 @@ mlx5hws_action_create_push_vlan(struct mlx5hws_context *ctx, u32 flags);
* @num_dest: The number of dests attributes.
* @dests: The destination array. Each contains a destination action and can
* have additional actions.
- * @ignore_flow_level: Whether to turn on 'ignore_flow_level' for this dest.
* @flags: Action creation flags (enum mlx5hws_action_flags).
*
* Return: pointer to mlx5hws_action on success NULL otherwise.
@@ -743,7 +742,7 @@ mlx5hws_action_create_push_vlan(struct mlx5hws_context *ctx, u32 flags);
struct mlx5hws_action *
mlx5hws_action_create_dest_array(struct mlx5hws_context *ctx, size_t num_dest,
struct mlx5hws_action_dest_attr *dests,
- bool ignore_flow_level, u32 flags);
+ u32 flags);
/**
* mlx5hws_action_create_insert_header - Create insert header action.
--
2.31.1
next prev parent reply other threads:[~2025-09-22 7:12 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-09-22 7:11 [PATCH net 0/3] mlx5 misc fixes 2025-09-22 Tariq Toukan
2025-09-22 7:11 ` [PATCH net 1/3] net/mlx5: fs, fix UAF in flow counter release Tariq Toukan
2025-09-22 7:11 ` Tariq Toukan [this message]
2025-09-22 7:11 ` [PATCH net 3/3] net/mlx5e: Fix missing FEC RS stats for RS_544_514_INTERLEAVED_QUAD Tariq Toukan
2025-09-24 0:20 ` [PATCH net 0/3] mlx5 misc fixes 2025-09-22 patchwork-bot+netdevbpf
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