[PATCH 03/10] common/mlx5: new glue callback for send to kernel action

[Michael Savisko]

Add new glue callback dr_create_flow_action_send_to_kernel.
Default callback invokes mlx5dv_dr_action_create_dest_root_table().

Signed-off-by: Michael Savisko <michael...@nvidia.com>
---
 drivers/common/mlx5/linux/mlx5_glue.c | 17 +++++++++++++++++
 drivers/common/mlx5/linux/mlx5_glue.h |  2 ++
 2 files changed, 19 insertions(+)

diff --git a/drivers/common/mlx5/linux/mlx5_glue.c 
b/drivers/common/mlx5/linux/mlx5_glue.c
index 450dd6a06a..b954df0784 100644
--- a/drivers/common/mlx5/linux/mlx5_glue.c
+++ b/drivers/common/mlx5/linux/mlx5_glue.c
@@ -1434,6 +1434,21 @@ mlx5_glue_dv_free_pp(struct mlx5dv_pp *pp)
 #endif
 }
 
+static void *
+mlx5_glue_dr_create_flow_action_send_to_kernel(void *tbl, uint16_t priority)
+{
+#ifdef HAVE_MLX5DV_DR_ACTION_CREATE_DEST_ROOT_TABLE
+       struct mlx5dv_dr_table *table = (struct mlx5dv_dr_table *)tbl;
+
+       return mlx5dv_dr_action_create_dest_root_table(table, priority);
+#else
+       RTE_SET_USED(tbl);
+       RTE_SET_USED(priority);
+       errno = ENOTSUP;
+       return NULL;
+#endif
+}
+
 __rte_cache_aligned
 const struct mlx5_glue *mlx5_glue = &(const struct mlx5_glue) {
        .version = MLX5_GLUE_VERSION,
@@ -1561,4 +1576,6 @@ const struct mlx5_glue *mlx5_glue = &(const struct 
mlx5_glue) {
        .dv_free_var = mlx5_glue_dv_free_var,
        .dv_alloc_pp = mlx5_glue_dv_alloc_pp,
        .dv_free_pp = mlx5_glue_dv_free_pp,
+       .dr_create_flow_action_send_to_kernel =
+               mlx5_glue_dr_create_flow_action_send_to_kernel,
 };
diff --git a/drivers/common/mlx5/linux/mlx5_glue.h 
b/drivers/common/mlx5/linux/mlx5_glue.h
index c4903a6dce..9616dfdd06 100644
--- a/drivers/common/mlx5/linux/mlx5_glue.h
+++ b/drivers/common/mlx5/linux/mlx5_glue.h
@@ -373,6 +373,8 @@ struct mlx5_glue {
        void *(*dv_create_flow_action_aso)
                        (struct mlx5dv_dr_domain *domain, void *aso_obj,
                         uint32_t offset, uint32_t flags, uint8_t return_reg_c);
+       void *(*dr_create_flow_action_send_to_kernel)(void *tbl,
+                                                     uint16_t priority);
 };
 
 extern const struct mlx5_glue *mlx5_glue;
-- 
2.27.0