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path: root/net/ipv4/netfilter/ip_conntrack_core.c
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Diffstat (limited to 'net/ipv4/netfilter/ip_conntrack_core.c')
-rw-r--r--net/ipv4/netfilter/ip_conntrack_core.c20
1 files changed, 7 insertions, 13 deletions
diff --git a/net/ipv4/netfilter/ip_conntrack_core.c b/net/ipv4/netfilter/ip_conntrack_core.c
index babce30..19cba16 100644
--- a/net/ipv4/netfilter/ip_conntrack_core.c
+++ b/net/ipv4/netfilter/ip_conntrack_core.c
@@ -197,7 +197,7 @@ ip_ct_invert_tuple(struct ip_conntrack_tuple *inverse,
/* ip_conntrack_expect helper functions */
-static void unlink_expect(struct ip_conntrack_expect *exp)
+void ip_ct_unlink_expect(struct ip_conntrack_expect *exp)
{
ASSERT_WRITE_LOCK(&ip_conntrack_lock);
IP_NF_ASSERT(!timer_pending(&exp->timeout));
@@ -207,18 +207,12 @@ static void unlink_expect(struct ip_conntrack_expect *exp)
ip_conntrack_expect_put(exp);
}
-void __ip_ct_expect_unlink_destroy(struct ip_conntrack_expect *exp)
-{
- unlink_expect(exp);
- ip_conntrack_expect_put(exp);
-}
-
static void expectation_timed_out(unsigned long ul_expect)
{
struct ip_conntrack_expect *exp = (void *)ul_expect;
write_lock_bh(&ip_conntrack_lock);
- unlink_expect(exp);
+ ip_ct_unlink_expect(exp);
write_unlock_bh(&ip_conntrack_lock);
ip_conntrack_expect_put(exp);
}
@@ -269,7 +263,7 @@ find_expectation(const struct ip_conntrack_tuple *tuple)
atomic_inc(&i->use);
return i;
} else if (del_timer(&i->timeout)) {
- unlink_expect(i);
+ ip_ct_unlink_expect(i);
return i;
}
}
@@ -288,7 +282,7 @@ void ip_ct_remove_expectations(struct ip_conntrack *ct)
list_for_each_entry_safe(i, tmp, &ip_conntrack_expect_list, list) {
if (i->master == ct && del_timer(&i->timeout)) {
- unlink_expect(i);
+ ip_ct_unlink_expect(i);
ip_conntrack_expect_put(i);
}
}
@@ -929,7 +923,7 @@ void ip_conntrack_unexpect_related(struct ip_conntrack_expect *exp)
/* choose the the oldest expectation to evict */
list_for_each_entry_reverse(i, &ip_conntrack_expect_list, list) {
if (expect_matches(i, exp) && del_timer(&i->timeout)) {
- unlink_expect(i);
+ ip_ct_unlink_expect(i);
write_unlock_bh(&ip_conntrack_lock);
ip_conntrack_expect_put(i);
return;
@@ -986,7 +980,7 @@ static void evict_oldest_expect(struct ip_conntrack *master)
list_for_each_entry_reverse(i, &ip_conntrack_expect_list, list) {
if (i->master == master) {
if (del_timer(&i->timeout)) {
- unlink_expect(i);
+ ip_ct_unlink_expect(i);
ip_conntrack_expect_put(i);
}
break;
@@ -1103,7 +1097,7 @@ void ip_conntrack_helper_unregister(struct ip_conntrack_helper *me)
/* Get rid of expectations */
list_for_each_entry_safe(exp, tmp, &ip_conntrack_expect_list, list) {
if (exp->master->helper == me && del_timer(&exp->timeout)) {
- unlink_expect(exp);
+ ip_ct_unlink_expect(exp);
ip_conntrack_expect_put(exp);
}
}
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