This patch exports functions in nfnetlink_queue_ct to use not only
from nfqueue, and move nfnetlink_queue_ct, conntrack attachement
basis, to nf_conntrack_netlink from nfnetlink_queue_core.
Signed-off-by: Ken-ichirou MATSUZAWA <chamas@xxxxxxxxxxxxx>
---
include/linux/netfilter.h | 1 -
net/netfilter/Makefile | 2 +-
net/netfilter/core.c | 3 ---
net/netfilter/nf_conntrack_netlink_core.c | 3 +++
net/netfilter/nfnetlink_queue_ct.c | 7 +++++++
5 files changed, 11 insertions(+), 5 deletions(-)
diff --git a/include/linux/netfilter.h b/include/linux/netfilter.h
index d788ce6..b93422f 100644
--- a/include/linux/netfilter.h
+++ b/include/linux/netfilter.h
@@ -385,7 +385,6 @@ struct nfq_ct_hook {
void (*seq_adjust)(struct sk_buff *skb, struct nf_conn *ct,
enum ip_conntrack_info ctinfo, s32 off);
};
-extern struct nfq_ct_hook __rcu *nfq_ct_hook;
#else
static inline void nf_ct_attach(struct sk_buff *new, struct sk_buff *skb) {}
#endif
diff --git a/net/netfilter/Makefile b/net/netfilter/Makefile
index 05a7746..194dfa6 100644
--- a/net/netfilter/Makefile
+++ b/net/netfilter/Makefile
@@ -11,7 +11,6 @@ obj-$(CONFIG_NETFILTER) = netfilter.o
obj-$(CONFIG_NETFILTER_NETLINK) += nfnetlink.o
obj-$(CONFIG_NETFILTER_NETLINK_ACCT) += nfnetlink_acct.o
nfnetlink_queue-y := nfnetlink_queue_core.o
-nfnetlink_queue-$(CONFIG_NETFILTER_NETLINK_QUEUE_CT) += nfnetlink_queue_ct.o
obj-$(CONFIG_NETFILTER_NETLINK_QUEUE) += nfnetlink_queue.o
obj-$(CONFIG_NETFILTER_NETLINK_LOG) += nfnetlink_log.o
@@ -26,6 +25,7 @@ obj-$(CONFIG_NF_CT_PROTO_UDPLITE) += nf_conntrack_proto_udplite.o
# netlink interface for nf_conntrack
nf_conntrack_netlink-y := nf_conntrack_netlink_core.o
+nf_conntrack_netlink-$(CONFIG_NETFILTER_NETLINK_QUEUE_CT) += nfnetlink_queue_ct.o
obj-$(CONFIG_NF_CT_NETLINK) += nf_conntrack_netlink.o
obj-$(CONFIG_NF_CT_NETLINK_TIMEOUT) += nfnetlink_cttimeout.o
obj-$(CONFIG_NF_CT_NETLINK_HELPER) += nfnetlink_cthelper.o
diff --git a/net/netfilter/core.c b/net/netfilter/core.c
index 0b939b7..aa68a76 100644
--- a/net/netfilter/core.c
+++ b/net/netfilter/core.c
@@ -385,9 +385,6 @@ void nf_conntrack_destroy(struct nf_conntrack *nfct)
}
EXPORT_SYMBOL(nf_conntrack_destroy);
-struct nfq_ct_hook __rcu *nfq_ct_hook __read_mostly;
-EXPORT_SYMBOL_GPL(nfq_ct_hook);
-
#endif /* CONFIG_NF_CONNTRACK */
#ifdef CONFIG_NF_NAT_NEEDED
diff --git a/net/netfilter/nf_conntrack_netlink_core.c b/net/netfilter/nf_conntrack_netlink_core.c
index 94a6654..63e1f11 100644
--- a/net/netfilter/nf_conntrack_netlink_core.c
+++ b/net/netfilter/nf_conntrack_netlink_core.c
@@ -2134,6 +2134,9 @@ ctnetlink_alloc_expect(const struct nlattr *const cda[], struct nf_conn *ct,
struct nf_conntrack_tuple *mask);
#ifdef CONFIG_NETFILTER_NETLINK_QUEUE_CT
+
+extern struct nfq_ct_hook __rcu *nfq_ct_hook __read_mostly;
+
static size_t
ctnetlink_nfqueue_build_size(const struct nf_conn *ct)
{
diff --git a/net/netfilter/nfnetlink_queue_ct.c b/net/netfilter/nfnetlink_queue_ct.c
index 2a30618..299b5a8 100644
--- a/net/netfilter/nfnetlink_queue_ct.c
+++ b/net/netfilter/nfnetlink_queue_ct.c
@@ -14,6 +14,8 @@
#include <net/netfilter/nf_conntrack.h>
#include <net/netfilter/nfnetlink_queue.h>
+struct nfq_ct_hook __rcu *nfq_ct_hook __read_mostly;
+
struct nf_conn *nfqnl_ct_get(struct sk_buff *entskb, size_t *size,
enum ip_conntrack_info *ctinfo)
{
@@ -34,6 +36,7 @@ struct nf_conn *nfqnl_ct_get(struct sk_buff *entskb, size_t *size,
}
return ct;
}
+EXPORT_SYMBOL_GPL(nfqnl_ct_get);
struct nf_conn *
nfqnl_ct_parse(const struct sk_buff *skb, const struct nlattr *attr,
@@ -53,6 +56,7 @@ nfqnl_ct_parse(const struct sk_buff *skb, const struct nlattr *attr,
return ct;
}
+EXPORT_SYMBOL_GPL(nfqnl_ct_parse);
int nfqnl_ct_put(struct sk_buff *skb,
struct nf_conn *ct, int type,
@@ -84,6 +88,7 @@ int nfqnl_ct_put(struct sk_buff *skb,
nla_put_failure:
return -1;
}
+EXPORT_SYMBOL_GPL(nfqnl_ct_put);
void nfqnl_ct_seq_adjust(struct sk_buff *skb, struct nf_conn *ct,
enum ip_conntrack_info ctinfo, int diff)
@@ -97,6 +102,7 @@ void nfqnl_ct_seq_adjust(struct sk_buff *skb, struct nf_conn *ct,
if ((ct->status & IPS_NAT_MASK) && diff)
nfq_ct->seq_adjust(skb, ct, ctinfo, diff);
}
+EXPORT_SYMBOL_GPL(nfqnl_ct_seq_adjust);
int nfqnl_attach_expect(struct nf_conn *ct, const struct nlattr *attr,
u32 portid, u32 report)
@@ -112,3 +118,4 @@ int nfqnl_attach_expect(struct nf_conn *ct, const struct nlattr *attr,
return nfq_ct->attach_expect(attr, ct, portid, report);
}
+EXPORT_SYMBOL_GPL(nfqnl_attach_expect);
--
1.7.10.4
--
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