[dpdk-dev] [PATCH 1/4] net/mlx5: add flow action functions to glue

[Dekel Peled <dekelp@mellanox.com>]

This patch adds glue functions for operations:
- Create packet reformat (encap/decap) flow action.
- Destroy flow action.

Signed-off-by: Dekel Peled <dekelp@mellanox.com>
---
 drivers/net/mlx5/mlx5_glue.c | 33 +++++++++++++++++++++++++++++++++
 drivers/net/mlx5/mlx5_glue.h |  7 +++++++
 2 files changed, 40 insertions(+)

diff --git a/drivers/net/mlx5/mlx5_glue.c b/drivers/net/mlx5/mlx5_glue.c
index 48590df..caa4c34 100644
--- a/drivers/net/mlx5/mlx5_glue.c
+++ b/drivers/net/mlx5/mlx5_glue.c
@@ -174,6 +174,12 @@
 	return ibv_destroy_flow(flow_id);
 }
 
+static int
+mlx5_glue_destroy_flow_action(struct ibv_flow_action *action)
+{
+	return ibv_destroy_flow_action(action);
+}
+
 static struct ibv_qp *
 mlx5_glue_create_qp(struct ibv_pd *pd, struct ibv_qp_init_attr *qp_init_attr)
 {
@@ -388,6 +394,30 @@
 #endif
 }
 
+static struct ibv_flow_action *
+mlx5_glue_dv_create_flow_action_packet_reformat
+		(struct ibv_context *ctx,
+		 size_t data_sz,
+		 void *data,
+		 enum mlx5dv_flow_action_packet_reformat_type reformat_type,
+		 enum mlx5dv_flow_table_type ft_type)
+{
+#ifdef HAVE_IBV_FLOW_DV_SUPPORT
+	return mlx5dv_create_flow_action_packet_reformat(ctx,
+							 data_sz,
+							 data,
+							 reformat_type,
+							 ft_type);
+#else
+	(void)ctx;
+	(void)data_sz;
+	(void)data;
+	(void)reformat_type;
+	(void)ft_type;
+	return NULL;
+#endif
+}
+
 alignas(RTE_CACHE_LINE_SIZE)
 const struct mlx5_glue *mlx5_glue = &(const struct mlx5_glue){
 	.version = MLX5_GLUE_VERSION,
@@ -414,6 +444,7 @@
 	.modify_wq = mlx5_glue_modify_wq,
 	.create_flow = mlx5_glue_create_flow,
 	.destroy_flow = mlx5_glue_destroy_flow,
+	.destroy_flow_action = mlx5_glue_destroy_flow_action,
 	.create_qp = mlx5_glue_create_qp,
 	.create_qp_ex = mlx5_glue_create_qp_ex,
 	.destroy_qp = mlx5_glue_destroy_qp,
@@ -437,4 +468,6 @@
 	.dv_create_flow_matcher = mlx5_glue_dv_create_flow_matcher,
 	.dv_destroy_flow_matcher = mlx5_glue_dv_destroy_flow_matcher,
 	.dv_create_flow = mlx5_glue_dv_create_flow,
+	.dv_create_flow_action_packet_reformat =
+			mlx5_glue_dv_create_flow_action_packet_reformat,
 };
diff --git a/drivers/net/mlx5/mlx5_glue.h b/drivers/net/mlx5/mlx5_glue.h
index f6e4e38..7431f58 100644
--- a/drivers/net/mlx5/mlx5_glue.h
+++ b/drivers/net/mlx5/mlx5_glue.h
@@ -85,6 +85,7 @@ struct mlx5_glue {
 	struct ibv_flow *(*create_flow)(struct ibv_qp *qp,
 					struct ibv_flow_attr *flow);
 	int (*destroy_flow)(struct ibv_flow *flow_id);
+	int (*destroy_flow_action)(struct ibv_flow_action *action);
 	struct ibv_qp *(*create_qp)(struct ibv_pd *pd,
 				    struct ibv_qp_init_attr *qp_init_attr);
 	struct ibv_qp *(*create_qp_ex)
@@ -137,6 +138,12 @@ struct mlx5_glue {
 			  struct mlx5dv_flow_match_parameters *match_value,
 			  size_t num_actions,
 			  struct mlx5dv_flow_action_attr *actions_attr);
+	struct ibv_flow_action *(*dv_create_flow_action_packet_reformat)
+		(struct ibv_context *ctx,
+		 size_t data_sz,
+		 void *data,
+		 enum mlx5dv_flow_action_packet_reformat_type reformat_type,
+		 enum mlx5dv_flow_table_type ft_type);
 };
 
 const struct mlx5_glue *mlx5_glue;
-- 
1.8.3.1