mesh: store element ref in model

test/mesh/mesh_access.c

@@ -133,6 +133,7 @@ void mesh_element_add_model(mesh_element_t * element, mesh_model_t * mesh_model)
         element->models_count_vendor++;
     }
     mesh_model->mid = mid_counter++;
+    mesh_model->element = element;
     btstack_linked_list_add_tail(&element->models, (btstack_linked_item_t *) mesh_model);
 }
 

test/mesh/mesh_access.h

@@ -52,6 +52,9 @@ extern "C"
 
 #define MESH_APPKEY_INVALID                     0xffffu
 
+struct mesh_model;
+struct mesh_element;
+
 typedef struct {
     uint16_t address;
     uint16_t appkey_index;
@@ -61,9 +64,6 @@ typedef struct {
     uint8_t  retransmit;
 } mesh_publication_model_t;
 
-
-struct mesh_model;
-
 typedef void (*mesh_operation_handler)(struct mesh_model * mesh_model, mesh_pdu_t * pdu);
 
 typedef struct {
@@ -76,6 +76,9 @@ typedef struct mesh_model {
     // linked list item
     btstack_linked_item_t item;
 
+    // element
+    struct mesh_element * element;
+
     // internal model enumeration
     uint16_t mid;
 
@@ -106,7 +109,7 @@ typedef struct {
     btstack_linked_list_iterator_t it;
 } mesh_element_iterator_t;
 
-typedef struct {
+typedef struct mesh_element {
     // linked list item
     btstack_linked_item_t item;
     

test/mesh/mesh_configuration_server.c

@@ -1813,5 +1813,5 @@ const static mesh_operation_t mesh_configuration_server_model_operations[] = {
 };
 
 const mesh_operation_t * mesh_configuration_server_get_operations(void){
-    return &mesh_configuration_server_model_operations;
+    return mesh_configuration_server_model_operations;
 }