net/mlx5e: Use multi table support for CT and sample actions

CT and sample actions use post actions for their implementation.
Flag those actions as multi table actions so the post act infrastructure
will handle the post actions allocation.

Signed-off-by: Roi Dayan <roid@nvidia.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>

1 files changed, 21 insertions, 0 deletions

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/sample.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/sample.c
index 539fea13ce9f..f39538e3d027 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/sample.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/sample.c
@@ -4,6 +4,7 @@
 #include <net/psample.h>
 #include "act.h"
 #include "en/tc_priv.h"
+#include "en/tc/act/sample.h"
 
 static bool
 tc_act_can_offload_sample(struct mlx5e_tc_act_parse_state *parse_state,
@@ -42,7 +43,27 @@ tc_act_parse_sample(struct mlx5e_tc_act_parse_state *parse_state,
 	return 0;
 }
 
+bool
+mlx5e_tc_act_sample_is_multi_table(struct mlx5_core_dev *mdev,
+				   struct mlx5_flow_attr *attr)
+{
+	if (MLX5_CAP_GEN(mdev, reg_c_preserve) ||
+	    attr->action & MLX5_FLOW_CONTEXT_ACTION_DECAP)
+		return true;
+
+	return false;
+}
+
+static bool
+tc_act_is_multi_table_act_sample(struct mlx5e_priv *priv,
+				 const struct flow_action_entry *act,
+				 struct mlx5_flow_attr *attr)
+{
+	return mlx5e_tc_act_sample_is_multi_table(priv->mdev, attr);
+}
+
 struct mlx5e_tc_act mlx5e_tc_act_sample = {
 	.can_offload = tc_act_can_offload_sample,
 	.parse_action = tc_act_parse_sample,
+	.is_multi_table_act = tc_act_is_multi_table_act_sample,
 };