#define RATEEST_HSIZE 16
static struct hlist_head rateest_hash[RATEEST_HSIZE] __read_mostly;
static unsigned int jhash_rnd __read_mostly;
+static bool rnd_inited __read_mostly;
static unsigned int xt_rateest_hash(const char *name)
{
return XT_CONTINUE;
}
-static bool xt_rateest_tg_checkentry(const struct xt_tgchk_param *par)
+static int xt_rateest_tg_checkentry(const struct xt_tgchk_param *par)
{
struct xt_rateest_target_info *info = par->targinfo;
struct xt_rateest *est;
struct gnet_estimator est;
} cfg;
+ if (unlikely(!rnd_inited)) {
+ get_random_bytes(&jhash_rnd, sizeof(jhash_rnd));
+ rnd_inited = true;
+ }
+
est = xt_rateest_lookup(info->name);
if (est) {
/*
for (i = 0; i < ARRAY_SIZE(rateest_hash); i++)
INIT_HLIST_HEAD(&rateest_hash[i]);
- get_random_bytes(&jhash_rnd, sizeof(jhash_rnd));
return xt_register_target(&xt_rateest_tg_reg);
}