[PATCH 05/10] net/mlx5: introduce new mlx5 action flag

[Michael Savisko]

Add new mlx5 action flag MLX5_FLOW_ACTION_SEND_TO_KERNEL.

Signed-off-by: Michael Savisko <michaelsav at nvidia.com>
---
 drivers/net/mlx5/mlx5_flow.h    |  4 +++-
 drivers/net/mlx5/mlx5_flow_dv.c | 11 +++++++++++
 2 files changed, 14 insertions(+), 1 deletion(-)

diff --git a/drivers/net/mlx5/mlx5_flow.h b/drivers/net/mlx5/mlx5_flow.h
index 4c233cd94a..3afdd46421 100644
--- a/drivers/net/mlx5/mlx5_flow.h
+++ b/drivers/net/mlx5/mlx5_flow.h
@@ -274,12 +274,14 @@ enum mlx5_feature_name {
 #define MLX5_FLOW_ACTION_MODIFY_FIELD (1ull << 39)
 #define MLX5_FLOW_ACTION_METER_WITH_TERMINATED_POLICY (1ull << 40)
 #define MLX5_FLOW_ACTION_CT (1ull << 41)
+#define MLX5_FLOW_ACTION_SEND_TO_KERNEL (1ull << 42)
 
 #define MLX5_FLOW_FATE_ACTIONS \
 	(MLX5_FLOW_ACTION_DROP | MLX5_FLOW_ACTION_QUEUE | \
 	 MLX5_FLOW_ACTION_RSS | MLX5_FLOW_ACTION_JUMP | \
 	 MLX5_FLOW_ACTION_DEFAULT_MISS | \
-	 MLX5_FLOW_ACTION_METER_WITH_TERMINATED_POLICY)
+	 MLX5_FLOW_ACTION_METER_WITH_TERMINATED_POLICY | \
+	 MLX5_FLOW_ACTION_SEND_TO_KERNEL)
 
 #define MLX5_FLOW_FATE_ESWITCH_ACTIONS \
 	(MLX5_FLOW_ACTION_DROP | MLX5_FLOW_ACTION_PORT_ID | \
diff --git a/drivers/net/mlx5/mlx5_flow_dv.c b/drivers/net/mlx5/mlx5_flow_dv.c
index bee9363515..7e0b13b8b1 100644
--- a/drivers/net/mlx5/mlx5_flow_dv.c
+++ b/drivers/net/mlx5/mlx5_flow_dv.c
@@ -7953,6 +7953,12 @@ flow_dv_validate(struct rte_eth_dev *dev, const struct rte_flow_attr *attr,
 			 * list it here as a supported type
 			 */
 			break;
+#ifdef HAVE_MLX5DV_DR_ACTION_CREATE_DEST_ROOT_TABLE
+		case RTE_FLOW_ACTION_TYPE_SEND_TO_KERNEL:
+			action_flags |= MLX5_FLOW_ACTION_SEND_TO_KERNEL;
+			++actions_n;
+			break;
+#endif
 		default:
 			return rte_flow_error_set(error, ENOTSUP,
 						  RTE_FLOW_ERROR_TYPE_ACTION,
@@ -13677,6 +13683,11 @@ flow_dv_translate(struct rte_eth_dev *dev,
 			actions_n++;
 			action_flags |= MLX5_FLOW_ACTION_CT;
 			break;
+		case RTE_FLOW_ACTION_TYPE_SEND_TO_KERNEL:
+			return rte_flow_error_set(error, ENOTSUP,
+				RTE_FLOW_ERROR_TYPE_ACTION,
+				NULL, "send to kernel action is not supported.");
+			break;
 		case RTE_FLOW_ACTION_TYPE_END:
 			actions_end = true;
 			if (mhdr_res->actions_num) {
-- 
2.27.0