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Diffstat (limited to 'include/net/netfilter/nf_conntrack_expect.h')
-rw-r--r--include/net/netfilter/nf_conntrack_expect.h6
1 files changed, 5 insertions, 1 deletions
diff --git a/include/net/netfilter/nf_conntrack_expect.h b/include/net/netfilter/nf_conntrack_expect.h
index 5ed33ea4718e..2ba54feaccd8 100644
--- a/include/net/netfilter/nf_conntrack_expect.h
+++ b/include/net/netfilter/nf_conntrack_expect.h
@@ -5,6 +5,8 @@
#ifndef _NF_CONNTRACK_EXPECT_H
#define _NF_CONNTRACK_EXPECT_H
+#include <linux/refcount.h>
+
#include <net/netfilter/nf_conntrack.h>
#include <net/netfilter/nf_conntrack_zones.h>
@@ -37,7 +39,7 @@ struct nf_conntrack_expect {
struct timer_list timeout;
/* Usage count. */
- atomic_t use;
+ refcount_t use;
/* Flags */
unsigned int flags;
@@ -71,6 +73,7 @@ struct nf_conntrack_expect_policy {
};
#define NF_CT_EXPECT_CLASS_DEFAULT 0
+#define NF_CT_EXPECT_MAX_CNT 255
int nf_conntrack_expect_pernet_init(struct net *net);
void nf_conntrack_expect_pernet_fini(struct net *net);
@@ -102,6 +105,7 @@ static inline void nf_ct_unlink_expect(struct nf_conntrack_expect *exp)
void nf_ct_remove_expectations(struct nf_conn *ct);
void nf_ct_unexpect_related(struct nf_conntrack_expect *exp);
+bool nf_ct_remove_expect(struct nf_conntrack_expect *exp);
/* Allocate space for an expectation: this is mandatory before calling
nf_ct_expect_related. You will have to call put afterwards. */