diff --git a/sys/dev/mlx5/mlx5_core/mlx5_fs_tree.c b/sys/dev/mlx5/mlx5_core/mlx5_fs_tree.c
--- a/sys/dev/mlx5/mlx5_core/mlx5_fs_tree.c
+++ b/sys/dev/mlx5/mlx5_core/mlx5_fs_tree.c
@@ -1521,7 +1521,7 @@
 			mutex_unlock(&dst->clients_lock);
 			err  = iter_handler->add_dst_cb(dst,
 							is_new_rule,
-							NULL,
+							data,
 							iter_handler->client_context);
 			if (err)
 				break;