l2tp_session_coll_list
static void l2tp_session_coll_list_add(struct l2tp_session_coll_list *clist,
struct l2tp_session_coll_list *clist;
struct l2tp_session_coll_list *clist = session->coll_list;
struct l2tp_session_coll_list *coll_list; /* session collision list */