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Diffstat (limited to 'net/netfilter/nf_conntrack_proto_gre.c')
-rw-r--r--net/netfilter/nf_conntrack_proto_gre.c16
1 files changed, 4 insertions, 12 deletions
diff --git a/net/netfilter/nf_conntrack_proto_gre.c b/net/netfilter/nf_conntrack_proto_gre.c
index 87bb40a3feb5..09a90484c27d 100644
--- a/net/netfilter/nf_conntrack_proto_gre.c
+++ b/net/netfilter/nf_conntrack_proto_gre.c
@@ -224,15 +224,7 @@ static bool gre_pkt_to_tuple(const struct sk_buff *skb, unsigned int dataoff,
return true;
}
-/* print gre part of tuple */
-static void gre_print_tuple(struct seq_file *s,
- const struct nf_conntrack_tuple *tuple)
-{
- seq_printf(s, "srckey=0x%x dstkey=0x%x ",
- ntohs(tuple->src.u.gre.key),
- ntohs(tuple->dst.u.gre.key));
-}
-
+#ifdef CONFIG_NF_CONNTRACK_PROCFS
/* print private data for conntrack */
static void gre_print_conntrack(struct seq_file *s, struct nf_conn *ct)
{
@@ -240,6 +232,7 @@ static void gre_print_conntrack(struct seq_file *s, struct nf_conn *ct)
(ct->proto.gre.timeout / HZ),
(ct->proto.gre.stream_timeout / HZ));
}
+#endif
static unsigned int *gre_get_timeouts(struct net *net)
{
@@ -252,7 +245,6 @@ static int gre_packet(struct nf_conn *ct,
unsigned int dataoff,
enum ip_conntrack_info ctinfo,
u_int8_t pf,
- unsigned int hooknum,
unsigned int *timeouts)
{
/* If we've seen traffic both ways, this is a GRE connection.
@@ -364,11 +356,11 @@ static int gre_init_net(struct net *net, u_int16_t proto)
static struct nf_conntrack_l4proto nf_conntrack_l4proto_gre4 __read_mostly = {
.l3proto = AF_INET,
.l4proto = IPPROTO_GRE,
- .name = "gre",
.pkt_to_tuple = gre_pkt_to_tuple,
.invert_tuple = gre_invert_tuple,
- .print_tuple = gre_print_tuple,
+#ifdef CONFIG_NF_CONNTRACK_PROCFS
.print_conntrack = gre_print_conntrack,
+#endif
.get_timeouts = gre_get_timeouts,
.packet = gre_packet,
.new = gre_new,