From: Florian Westphal <fw@xxxxxxxxx>
Not used since 203f2e78200c27e ("netfilter: nat: remove l4proto->unique_tuple")
Signed-off-by: Florian Westphal <fw@xxxxxxxxx>
Signed-off-by: Pablo Neira Ayuso <pablo@xxxxxxxxxxxxx>
---
include/net/netfilter/nf_nat.h | 4 ----
net/netfilter/nf_nat_core.c | 3 +--
2 files changed, 1 insertion(+), 6 deletions(-)
diff --git a/include/net/netfilter/nf_nat.h b/include/net/netfilter/nf_nat.h
index a17eb2f8d40e..8aff77cafb8b 100644
--- a/include/net/netfilter/nf_nat.h
+++ b/include/net/netfilter/nf_nat.h
@@ -47,10 +47,6 @@ extern unsigned int nf_nat_alloc_null_binding(struct nf_conn *ct,
struct nf_conn_nat *nf_ct_nat_ext_add(struct nf_conn *ct);
-/* Is this tuple already taken? (not by us)*/
-int nf_nat_used_tuple(const struct nf_conntrack_tuple *tuple,
- const struct nf_conn *ignored_conntrack);
-
static inline struct nf_conn_nat *nfct_nat(const struct nf_conn *ct)
{
#if defined(CONFIG_NF_NAT) || defined(CONFIG_NF_NAT_MODULE)
diff --git a/net/netfilter/nf_nat_core.c b/net/netfilter/nf_nat_core.c
index 44f97b3a215a..35e61038ae96 100644
--- a/net/netfilter/nf_nat_core.c
+++ b/net/netfilter/nf_nat_core.c
@@ -146,7 +146,7 @@ hash_by_src(const struct net *n, const struct nf_conntrack_tuple *tuple)
}
/* Is this tuple already taken? (not by us) */
-int
+static int
nf_nat_used_tuple(const struct nf_conntrack_tuple *tuple,
const struct nf_conn *ignored_conntrack)
{
@@ -161,7 +161,6 @@ nf_nat_used_tuple(const struct nf_conntrack_tuple *tuple,
nf_ct_invert_tuple(&reply, tuple);
return nf_conntrack_tuple_taken(&reply, ignored_conntrack);
}
-EXPORT_SYMBOL(nf_nat_used_tuple);
static bool nf_nat_inet_in_range(const struct nf_conntrack_tuple *t,
const struct nf_nat_range2 *range)
--
2.11.0
