#define net_dbg_ratelimited(fmt, ...) \
net_ratelimited_function(pr_debug, fmt, ##__VA_ARGS__)
-#define net_random() prandom_u32()
-#define net_srandom(seed) prandom_seed((__force u32)(seed))
-
bool __net_get_random_once(void *buf, int nbytes, bool *done,
struct static_key *done_key);