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authorLiping Zhang <zlpnobody@gmail.com>2017-05-07 22:01:55 +0800
committerPablo Neira Ayuso <pablo@netfilter.org>2017-05-15 12:42:29 +0200
commitd91fc59cd77c719f33eda65c194ad8f95a055190 (patch)
treeb39d63460a1b261518ed0fecc72a7ff1cff320c8 /include
parentd110a3942aca78d14929bc648aeb83ee0b245a61 (diff)
netfilter: introduce nf_conntrack_helper_put helper function
And convert module_put invocation to nf_conntrack_helper_put, this is prepared for the followup patch, which will add a refcnt for cthelper, so we can reject the deleting request when cthelper is in use. Signed-off-by: Liping Zhang <zlpnobody@gmail.com> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'include')
-rw-r--r--include/net/netfilter/nf_conntrack_helper.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/include/net/netfilter/nf_conntrack_helper.h b/include/net/netfilter/nf_conntrack_helper.h
index e04fa7691e5d..c1c12411103a 100644
--- a/include/net/netfilter/nf_conntrack_helper.h
+++ b/include/net/netfilter/nf_conntrack_helper.h
@@ -79,6 +79,8 @@ struct nf_conntrack_helper *__nf_conntrack_helper_find(const char *name,
struct nf_conntrack_helper *nf_conntrack_helper_try_module_get(const char *name,
u16 l3num,
u8 protonum);
+void nf_conntrack_helper_put(struct nf_conntrack_helper *helper);
+
void nf_ct_helper_init(struct nf_conntrack_helper *helper,
u16 l3num, u16 protonum, const char *name,
u16 default_port, u16 spec_port, u32 id,