@@ -140,6 +140,20 @@ extern bool inet6_mc_check(struct sock *sk,
const struct in6_addr *mc_addr,
const struct in6_addr *src_addr);
+/* A stub used by vxlan module. This is ugly, ideally these
+ * symbols should be built into the core kernel.
+ */
+struct ipv6_stub {
+ int (*ipv6_sock_mc_join)(struct sock *sk, int ifindex,
+ const struct in6_addr *addr);
+ int (*ipv6_sock_mc_drop)(struct sock *sk, int ifindex,
+ const struct in6_addr *addr);
+ int (*ipv6_dst_lookup)(struct sock *sk, struct dst_entry **dst,
+ struct flowi6 *fl6);
+ void (*udpv6_encap_enable)(void);
+};
+extern const struct ipv6_stub *ipv6_stub __read_mostly;
+
extern int ipv6_dev_mc_inc(struct net_device *dev, const struct in6_addr *addr);
extern int __ipv6_dev_mc_dec(struct inet6_dev *idev, const struct in6_addr *addr);
extern int ipv6_dev_mc_dec(struct net_device *dev, const struct in6_addr *addr);
@@ -97,3 +97,6 @@ int inet6addr_notifier_call_chain(unsigned long val, void *v)
return atomic_notifier_call_chain(&inet6addr_chain, val, v);
}
EXPORT_SYMBOL(inet6addr_notifier_call_chain);
+
+const struct ipv6_stub *ipv6_stub __read_mostly;
+EXPORT_SYMBOL_GPL(ipv6_stub);
@@ -808,6 +808,13 @@ static struct pernet_operations inet6_net_ops = {
.exit = inet6_net_exit,
};
+static const struct ipv6_stub ipv6_stub_impl = {
+ .ipv6_sock_mc_join = ipv6_sock_mc_join,
+ .ipv6_sock_mc_drop = ipv6_sock_mc_drop,
+ .ipv6_dst_lookup = ip6_dst_lookup,
+ .udpv6_encap_enable = udpv6_encap_enable,
+};
+
static int __init inet6_init(void)
{
struct list_head *r;
@@ -879,6 +886,9 @@ static int __init inet6_init(void)
err = igmp6_init();
if (err)
goto igmp_fail;
+
+ ipv6_stub = &ipv6_stub_impl;
+
err = ipv6_netfilter_init();
if (err)
goto netfilter_fail;
@@ -1027,6 +1037,7 @@ static void __exit inet6_exit(void)
raw6_proc_exit();
#endif
ipv6_netfilter_fini();
+ ipv6_stub = NULL;
igmp6_cleanup();
ndisc_cleanup();
ip6_mr_cleanup();