unsigned int nf_ct_expect_hsize __read_mostly;
EXPORT_SYMBOL_GPL(nf_ct_expect_hsize);
+struct hlist_head *nf_ct_expect_hash __read_mostly;
+EXPORT_SYMBOL_GPL(nf_ct_expect_hash);
+
unsigned int nf_ct_expect_max __read_mostly;
static struct kmem_cache *nf_ct_expect_cachep __read_mostly;
return NULL;
h = nf_ct_expect_dst_hash(net, tuple);
- hlist_for_each_entry_rcu(i, &net->ct.expect_hash[h], hnode) {
+ hlist_for_each_entry_rcu(i, &nf_ct_expect_hash[h], hnode) {
if (nf_ct_exp_equal(tuple, i, zone, net))
return i;
}
return NULL;
h = nf_ct_expect_dst_hash(net, tuple);
- hlist_for_each_entry(i, &net->ct.expect_hash[h], hnode) {
+ hlist_for_each_entry(i, &nf_ct_expect_hash[h], hnode) {
if (!(i->flags & NF_CT_EXPECT_INACTIVE) &&
nf_ct_exp_equal(tuple, i, zone, net)) {
exp = i;
hlist_add_head(&exp->lnode, &master_help->expectations);
master_help->expecting[exp->class]++;
- hlist_add_head_rcu(&exp->hnode, &net->ct.expect_hash[h]);
+ hlist_add_head_rcu(&exp->hnode, &nf_ct_expect_hash[h]);
net->ct.expect_count++;
setup_timer(&exp->timeout, nf_ct_expectation_timed_out,
goto out;
}
h = nf_ct_expect_dst_hash(net, &expect->tuple);
- hlist_for_each_entry_safe(i, next, &net->ct.expect_hash[h], hnode) {
+ hlist_for_each_entry_safe(i, next, &nf_ct_expect_hash[h], hnode) {
if (expect_matches(i, expect)) {
if (del_timer(&i->timeout)) {
nf_ct_unlink_expect(i);
static struct hlist_node *ct_expect_get_first(struct seq_file *seq)
{
- struct net *net = seq_file_net(seq);
struct ct_expect_iter_state *st = seq->private;
struct hlist_node *n;
for (st->bucket = 0; st->bucket < nf_ct_expect_hsize; st->bucket++) {
- n = rcu_dereference(hlist_first_rcu(&net->ct.expect_hash[st->bucket]));
+ n = rcu_dereference(hlist_first_rcu(&nf_ct_expect_hash[st->bucket]));
if (n)
return n;
}
static struct hlist_node *ct_expect_get_next(struct seq_file *seq,
struct hlist_node *head)
{
- struct net *net = seq_file_net(seq);
struct ct_expect_iter_state *st = seq->private;
head = rcu_dereference(hlist_next_rcu(head));
while (head == NULL) {
if (++st->bucket >= nf_ct_expect_hsize)
return NULL;
- head = rcu_dereference(hlist_first_rcu(&net->ct.expect_hash[st->bucket]));
+ head = rcu_dereference(hlist_first_rcu(&nf_ct_expect_hash[st->bucket]));
}
return head;
}
int nf_conntrack_expect_pernet_init(struct net *net)
{
- int err = -ENOMEM;
-
net->ct.expect_count = 0;
- net->ct.expect_hash = nf_ct_alloc_hashtable(&nf_ct_expect_hsize, 0);
- if (net->ct.expect_hash == NULL)
- goto err1;
-
- err = exp_proc_init(net);
- if (err < 0)
- goto err2;
-
- return 0;
-err2:
- nf_ct_free_hashtable(net->ct.expect_hash, nf_ct_expect_hsize);
-err1:
- return err;
+ return exp_proc_init(net);
}
void nf_conntrack_expect_pernet_fini(struct net *net)
{
exp_proc_remove(net);
- nf_ct_free_hashtable(net->ct.expect_hash, nf_ct_expect_hsize);
}
int nf_conntrack_expect_init(void)
0, 0, NULL);
if (!nf_ct_expect_cachep)
return -ENOMEM;
+
+ nf_ct_expect_hash = nf_ct_alloc_hashtable(&nf_ct_expect_hsize, 0);
+ if (!nf_ct_expect_hash) {
+ kmem_cache_destroy(nf_ct_expect_cachep);
+ return -ENOMEM;
+ }
+
return 0;
}
{
rcu_barrier(); /* Wait for call_rcu() before destroy */
kmem_cache_destroy(nf_ct_expect_cachep);
+ nf_ct_free_hashtable(nf_ct_expect_hash, nf_ct_expect_hsize);
}
last = (struct nf_conntrack_expect *)cb->args[1];
for (; cb->args[0] < nf_ct_expect_hsize; cb->args[0]++) {
restart:
- hlist_for_each_entry(exp, &net->ct.expect_hash[cb->args[0]],
+ hlist_for_each_entry(exp, &nf_ct_expect_hash[cb->args[0]],
hnode) {
if (l3proto && exp->tuple.src.l3num != l3proto)
continue;
spin_lock_bh(&nf_conntrack_expect_lock);
for (i = 0; i < nf_ct_expect_hsize; i++) {
hlist_for_each_entry_safe(exp, next,
- &net->ct.expect_hash[i],
+ &nf_ct_expect_hash[i],
hnode) {
if (!net_eq(nf_ct_exp_net(exp), net))
spin_lock_bh(&nf_conntrack_expect_lock);
for (i = 0; i < nf_ct_expect_hsize; i++) {
hlist_for_each_entry_safe(exp, next,
- &net->ct.expect_hash[i],
+ &nf_ct_expect_hash[i],
hnode) {
if (!net_eq(nf_ct_exp_net(exp), net))