Signed-off-by: Changli Gao <xiaosuo@gmail.com>
Signed-off-by: Patrick McHardy <kaber@trash.net>
cnt++;
}
- if (ct && unlikely(nf_ct_is_dying(ct) ||
- !atomic_inc_not_zero(&ct->ct_general.use)))
- ct = NULL;
- if (ct || cnt >= NF_CT_EVICTION_RANGE)
+ if (ct != NULL) {
+ if (likely(!nf_ct_is_dying(ct) &&
+ atomic_inc_not_zero(&ct->ct_general.use)))
+ break;
+ else
+ ct = NULL;
+ }
+
+ if (cnt >= NF_CT_EVICTION_RANGE)
break;
+
hash = (hash + 1) % nf_conntrack_htable_size;
}
rcu_read_unlock();