diff options
| author | Oz Shlomo <ozsh@nvidia.com> | 2022-11-02 14:36:51 +0000 |
|---|---|---|
| committer | Saeed Mahameed <saeedm@nvidia.com> | 2022-12-08 16:10:55 -0800 |
| commit | 6fda078d5f7521cf02f493b62d9d87abda3cb890 (patch) | |
| tree | a8a9d73121a66f5553d037235fabbd309c4022c4 /drivers/net/ethernet/mellanox/mlx5/core/en_tc.c | |
| parent | d56713250a59aba48428345f80e1bff9dde897e1 (diff) | |
net/mlx5e: TC, add support for meter mtu offload
Initialize the meter object with the TC police mtu parameter.
Use the hardware range destination to compare the pkt len to the mtu setting.
Assign the range destination hit/miss ft to the police conform/exceed
attributes.
Signed-off-by: Oz Shlomo <ozsh@nvidia.com>
Reviewed-by: Roi Dayan <roid@nvidia.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core/en_tc.c')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/en_tc.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c index f66a2546003e..9af2aa2922f5 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c @@ -402,8 +402,9 @@ mlx5_tc_rule_delete(struct mlx5e_priv *priv, static bool is_flow_meter_action(struct mlx5_flow_attr *attr) { - return ((attr->action & MLX5_FLOW_CONTEXT_ACTION_EXECUTE_ASO) && - (attr->exe_aso_type == MLX5_EXE_ASO_FLOW_METER)); + return (((attr->action & MLX5_FLOW_CONTEXT_ACTION_EXECUTE_ASO) && + (attr->exe_aso_type == MLX5_EXE_ASO_FLOW_METER)) || + attr->flags & MLX5_ATTR_FLAG_MTU); } static int @@ -414,6 +415,7 @@ mlx5e_tc_add_flow_meter(struct mlx5e_priv *priv, struct mlx5e_post_meter_priv *post_meter; enum mlx5_flow_namespace_type ns_type; struct mlx5e_flow_meter_handle *meter; + enum mlx5e_post_meter_type type; meter = mlx5e_tc_meter_replace(priv->mdev, &attr->meter_attr.params); if (IS_ERR(meter)) { @@ -422,8 +424,9 @@ mlx5e_tc_add_flow_meter(struct mlx5e_priv *priv, } ns_type = mlx5e_tc_meter_get_namespace(meter->flow_meters); + type = meter->params.mtu ? MLX5E_POST_METER_MTU : MLX5E_POST_METER_RATE; post_meter = mlx5e_post_meter_init(priv, ns_type, post_act, - MLX5E_POST_METER_RATE, + type, meter->act_counter, meter->drop_counter, attr->branch_true, attr->branch_false); if (IS_ERR(post_meter)) { |