Commit ecdfb48c authored by Florian Westphal's avatar Florian Westphal Committed by Pablo Neira Ayuso

netfilter: conntrack: move expectation event helper to ecache.c

Not performance critical, it is only invoked when an expectation is
added/destroyed.

While at it, kill unused nf_ct_expect_event() wrapper.
Signed-off-by: default avatarFlorian Westphal <fw@strlen.de>
Signed-off-by: default avatarPablo Neira Ayuso <pablo@netfilter.org>
parent 3c435e2e
......@@ -130,43 +130,9 @@ int nf_ct_expect_register_notifier(struct net *net,
void nf_ct_expect_unregister_notifier(struct net *net,
struct nf_exp_event_notifier *nb);
static inline void
nf_ct_expect_event_report(enum ip_conntrack_expect_events event,
struct nf_conntrack_expect *exp,
u32 portid,
int report)
{
struct net *net = nf_ct_exp_net(exp);
struct nf_exp_event_notifier *notify;
struct nf_conntrack_ecache *e;
rcu_read_lock();
notify = rcu_dereference(net->ct.nf_expect_event_cb);
if (notify == NULL)
goto out_unlock;
e = nf_ct_ecache_find(exp->master);
if (e == NULL)
goto out_unlock;
if (e->expmask & (1 << event)) {
struct nf_exp_event item = {
.exp = exp,
.portid = portid,
.report = report
};
notify->fcn(1 << event, &item);
}
out_unlock:
rcu_read_unlock();
}
static inline void
nf_ct_expect_event(enum ip_conntrack_expect_events event,
struct nf_conntrack_expect *exp)
{
nf_ct_expect_event_report(event, exp, 0, 0);
}
void nf_ct_expect_event_report(enum ip_conntrack_expect_events event,
struct nf_conntrack_expect *exp,
u32 portid, int report);
int nf_conntrack_ecache_pernet_init(struct net *net);
void nf_conntrack_ecache_pernet_fini(struct net *net);
......@@ -203,8 +169,6 @@ static inline int nf_conntrack_event_report(enum ip_conntrack_events event,
u32 portid,
int report) { return 0; }
static inline void nf_ct_deliver_cached_events(const struct nf_conn *ct) {}
static inline void nf_ct_expect_event(enum ip_conntrack_expect_events event,
struct nf_conntrack_expect *exp) {}
static inline void nf_ct_expect_event_report(enum ip_conntrack_expect_events e,
struct nf_conntrack_expect *exp,
u32 portid,
......
......@@ -221,6 +221,36 @@ void nf_ct_deliver_cached_events(struct nf_conn *ct)
}
EXPORT_SYMBOL_GPL(nf_ct_deliver_cached_events);
void nf_ct_expect_event_report(enum ip_conntrack_expect_events event,
struct nf_conntrack_expect *exp,
u32 portid, int report)
{
struct net *net = nf_ct_exp_net(exp);
struct nf_exp_event_notifier *notify;
struct nf_conntrack_ecache *e;
rcu_read_lock();
notify = rcu_dereference(net->ct.nf_expect_event_cb);
if (!notify)
goto out_unlock;
e = nf_ct_ecache_find(exp->master);
if (!e)
goto out_unlock;
if (e->expmask & (1 << event)) {
struct nf_exp_event item = {
.exp = exp,
.portid = portid,
.report = report
};
notify->fcn(1 << event, &item);
}
out_unlock:
rcu_read_unlock();
}
int nf_conntrack_register_notifier(struct net *net,
struct nf_ct_event_notifier *new)
{
......
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