net_sim
static int net_sim_init(struct net_sim *s,
static void net_sim_cleanup(struct net_sim *s)
static int net_sim_process(struct net_sim *s, size_t skip_forward);
static int net_sim_send(struct net_sim *s, size_t sz)
static int net_sim_process_one(struct net_sim *s, int skip_forward)
static int net_sim_process(struct net_sim *s, size_t skip_forward)
struct net_sim *s)
struct net_sim sim;