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-rw-r--r--include/net/netfilter/nf_conntrack_helper.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/include/net/netfilter/nf_conntrack_helper.h b/include/net/netfilter/nf_conntrack_helper.h
index 81025101f86d..c761cd8158b2 100644
--- a/include/net/netfilter/nf_conntrack_helper.h
+++ b/include/net/netfilter/nf_conntrack_helper.h
@@ -114,6 +114,10 @@ int nf_conntrack_helpers_register(struct nf_conntrack_helper *, unsigned int,
void nf_conntrack_helpers_unregister(struct nf_conntrack_helper **,
unsigned int);
+#define nf_conntrack_helper_deprecated(name) \
+ pr_warn("The %s conntrack helper is scheduled for removal.\n" \
+ "Please contact the netfilter-devel mailing list if you still need this.\n", name)
+
struct nf_conn_help *nf_ct_helper_ext_add(struct nf_conn *ct, gfp_t gfp);
int __nf_ct_try_assign_helper(struct nf_conn *ct, struct nf_conn *tmpl,