BATADV_JITTER
msecs = atomic_read(&bat_priv->orig_interval) - BATADV_JITTER;
msecs += get_random_u32_below(2 * BATADV_JITTER);
return jiffies + msecs_to_jiffies(get_random_u32_below(BATADV_JITTER / 2));
msecs = atomic_read(&hard_iface->bat_v.elp_interval) - BATADV_JITTER;
msecs += get_random_u32_below(2 * BATADV_JITTER);
msecs = atomic_read(&bat_priv->orig_interval) - BATADV_JITTER;
msecs += get_random_u32_below(2 * BATADV_JITTER);
orig_interval = max_t(u32, orig_interval, 2 * BATADV_JITTER);