[dpdk-dev] [PATCH v3] net/mlx5: fix modification action flags

[Ori Kam <orika@mellanox.com>]

When creating the modify action using Direct Rules, we need to
add flags to mark, if the action will be done on root table or on
private table.

Fixes: 4f84a19779ca ("net/mlx5: add Direct Rules API")

Signed-off-by: Ori Kam <orika@mellanox.com>
---
v3:
 * Address ML comments.

v2:
 * Change title.
---
 drivers/net/mlx5/mlx5_flow.h    | 1 +
 drivers/net/mlx5/mlx5_flow_dv.c | 9 ++++++++-
 2 files changed, 9 insertions(+), 1 deletion(-)

diff --git a/drivers/net/mlx5/mlx5_flow.h b/drivers/net/mlx5/mlx5_flow.h
index c419e6b..b665420 100644
--- a/drivers/net/mlx5/mlx5_flow.h
+++ b/drivers/net/mlx5/mlx5_flow.h
@@ -255,6 +255,7 @@ struct mlx5_flow_dv_modify_hdr_resource {
 	uint32_t actions_num; /**< Number of modification actions. */
 	struct mlx5_modification_cmd actions[MLX5_MODIFY_NUM];
 	/**< Modification actions. */
+	uint64_t flags; /**< Flags for RDMA API. */
 };
 
 /* Jump action resource structure. */
diff --git a/drivers/net/mlx5/mlx5_flow_dv.c b/drivers/net/mlx5/mlx5_flow_dv.c
index 2f777ec..af2cf33 100644
--- a/drivers/net/mlx5/mlx5_flow_dv.c
+++ b/drivers/net/mlx5/mlx5_flow_dv.c
@@ -43,6 +43,10 @@
 #define MLX5DV_FLOW_TABLE_TYPE_FDB 0
 #endif
 
+#ifndef HAVE_MLX5DV_DR
+#define MLX5DV_DR_ACTION_FLAGS_ROOT_LEVEL 1
+#endif
+
 union flow_dv_attr {
 	struct {
 		uint32_t valid:1;
@@ -1830,10 +1834,13 @@ struct field_modify_info modify_tcp[] = {
 		ns = sh->tx_ns;
 	else
 		ns = sh->rx_ns;
+	resource->flags =
+		dev_flow->flow->group ? 0 : MLX5DV_DR_ACTION_FLAGS_ROOT_LEVEL;
 	/* Lookup a matching resource from cache. */
 	LIST_FOREACH(cache_resource, &sh->modify_cmds, next) {
 		if (resource->ft_type == cache_resource->ft_type &&
 		    resource->actions_num == cache_resource->actions_num &&
+		    resource->flags == cache_resource->flags &&
 		    !memcmp((const void *)resource->actions,
 			    (const void *)cache_resource->actions,
 			    (resource->actions_num *
@@ -1856,7 +1863,7 @@ struct field_modify_info modify_tcp[] = {
 	cache_resource->verbs_action =
 		mlx5_glue->dv_create_flow_action_modify_header
 					(sh->ctx, cache_resource->ft_type,
-					 ns, 0,
+					 ns, cache_resource->flags,
 					 cache_resource->actions_num *
 					 sizeof(cache_resource->actions[0]),
 					 (uint64_t *)cache_resource->actions);
-- 
1.8.3.1