diff --git a/include/net/netfilter/nf_conntrack_expect.h b/include/net/netfilter/nf_conntrack_expect.h index ab17a159ac66..a9652806d0df 100644 --- a/include/net/netfilter/nf_conntrack_expect.h +++ b/include/net/netfilter/nf_conntrack_expect.h @@ -99,9 +99,12 @@ void nf_ct_expect_init(struct nf_conntrack_expect *, unsigned int, u_int8_t, const union nf_inet_addr *, u_int8_t, const __be16 *, const __be16 *); void nf_ct_expect_put(struct nf_conntrack_expect *exp); -int nf_ct_expect_related(struct nf_conntrack_expect *expect); int nf_ct_expect_related_report(struct nf_conntrack_expect *expect, u32 pid, int report); +static inline int nf_ct_expect_related(struct nf_conntrack_expect *expect) +{ + return nf_ct_expect_related_report(expect, 0, 0); +} #endif /*_NF_CONNTRACK_EXPECT_H*/ diff --git a/net/netfilter/nf_conntrack_expect.c b/net/netfilter/nf_conntrack_expect.c index 3940f996a2e4..afde8f991646 100644 --- a/net/netfilter/nf_conntrack_expect.c +++ b/net/netfilter/nf_conntrack_expect.c @@ -372,7 +372,7 @@ static inline int __nf_ct_expect_check(struct nf_conntrack_expect *expect) struct net *net = nf_ct_exp_net(expect); struct hlist_node *n; unsigned int h; - int ret = 0; + int ret = 1; if (!master_help->helper) { ret = -ESHUTDOWN; @@ -412,27 +412,6 @@ out: return ret; } -int nf_ct_expect_related(struct nf_conntrack_expect *expect) -{ - int ret; - - spin_lock_bh(&nf_conntrack_lock); - ret = __nf_ct_expect_check(expect); - if (ret < 0) - goto out; - - nf_ct_expect_insert(expect); - atomic_inc(&expect->use); - spin_unlock_bh(&nf_conntrack_lock); - nf_ct_expect_event(IPEXP_NEW, expect); - nf_ct_expect_put(expect); - return ret; -out: - spin_unlock_bh(&nf_conntrack_lock); - return ret; -} -EXPORT_SYMBOL_GPL(nf_ct_expect_related); - int nf_ct_expect_related_report(struct nf_conntrack_expect *expect, u32 pid, int report) { @@ -440,13 +419,16 @@ int nf_ct_expect_related_report(struct nf_conntrack_expect *expect, spin_lock_bh(&nf_conntrack_lock); ret = __nf_ct_expect_check(expect); - if (ret < 0) + if (ret <= 0) goto out; + + ret = 0; nf_ct_expect_insert(expect); + spin_unlock_bh(&nf_conntrack_lock); + nf_ct_expect_event_report(IPEXP_NEW, expect, pid, report); + return ret; out: spin_unlock_bh(&nf_conntrack_lock); - if (ret == 0) - nf_ct_expect_event_report(IPEXP_NEW, expect, pid, report); return ret; } EXPORT_SYMBOL_GPL(nf_ct_expect_related_report);