diff options
Diffstat (limited to 'net/netfilter')
| -rw-r--r-- | net/netfilter/ipset/ip_set_hash_gen.h | 40 |
1 files changed, 17 insertions, 23 deletions
diff --git a/net/netfilter/ipset/ip_set_hash_gen.h b/net/netfilter/ipset/ip_set_hash_gen.h index fee7c64e4dd1..a12ee045258b 100644 --- a/net/netfilter/ipset/ip_set_hash_gen.h +++ b/net/netfilter/ipset/ip_set_hash_gen.h @@ -633,29 +633,6 @@ mtype_add(struct ip_set *set, void *value, const struct ip_set_ext *ext, bool flag_exist = flags & IPSET_FLAG_EXIST; u32 key, multi = 0; - if (h->elements >= h->maxelem && SET_WITH_FORCEADD(set)) { - rcu_read_lock_bh(); - t = rcu_dereference_bh(h->table); - key = HKEY(value, h->initval, t->htable_bits); - n = hbucket(t,key); - if (n->pos) { - /* Choosing the first entry in the array to replace */ - j = 0; - goto reuse_slot; - } - rcu_read_unlock_bh(); - } - if (SET_WITH_TIMEOUT(set) && h->elements >= h->maxelem) - /* FIXME: when set is full, we slow down here */ - mtype_expire(set, h, NLEN(set->family), set->dsize); - - if (h->elements >= h->maxelem) { - if (net_ratelimit()) - pr_warn("Set %s is full, maxelem %u reached\n", - set->name, h->maxelem); - return -IPSET_ERR_HASH_FULL; - } - rcu_read_lock_bh(); t = rcu_dereference_bh(h->table); key = HKEY(value, h->initval, t->htable_bits); @@ -680,6 +657,23 @@ mtype_add(struct ip_set *set, void *value, const struct ip_set_ext *ext, j != AHASH_MAX(h) + 1) j = i; } + if (h->elements >= h->maxelem && SET_WITH_FORCEADD(set) && n->pos) { + /* Choosing the first entry in the array to replace */ + j = 0; + goto reuse_slot; + } + if (SET_WITH_TIMEOUT(set) && h->elements >= h->maxelem) + /* FIXME: when set is full, we slow down here */ + mtype_expire(set, h, NLEN(set->family), set->dsize); + + if (h->elements >= h->maxelem) { + if (net_ratelimit()) + pr_warn("Set %s is full, maxelem %u reached\n", + set->name, h->maxelem); + ret = -IPSET_ERR_HASH_FULL; + goto out; + } + reuse_slot: if (j != AHASH_MAX(h) + 1) { /* Fill out reused slot */ |