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authorCong Wang <amwang@redhat.com>2013-08-31 09:44:30 +0400
committerDavid S. Miller <davem@davemloft.net>2013-09-01 06:30:00 +0400
commit5f81bd2e5d804ca93f3ec8873451b22d2f454721 (patch)
tree1c04d4577a3cd91af28753d97c7d6919dc0fcdef /include/net/addrconf.h
parent788787b55913d456b9851d926d9a80ff00892c34 (diff)
downloadlinux-5f81bd2e5d804ca93f3ec8873451b22d2f454721.tar.xz
ipv6: export a stub for IPv6 symbols used by vxlan
In case IPv6 is compiled as a module, introduce a stub for ipv6_sock_mc_join and ipv6_sock_mc_drop etc.. It will be used by vxlan module. Suggested by Ben. This is an ugly but easy solution for now. Cc: Ben Hutchings <bhutchings@solarflare.com> Cc: Stephen Hemminger <stephen@networkplumber.org> Cc: David S. Miller <davem@davemloft.net> Signed-off-by: Cong Wang <amwang@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/net/addrconf.h')
-rw-r--r--include/net/addrconf.h15
1 files changed, 15 insertions, 0 deletions
diff --git a/include/net/addrconf.h b/include/net/addrconf.h
index 43fa31a610b8..5339cab356bb 100644
--- a/include/net/addrconf.h
+++ b/include/net/addrconf.h
@@ -141,6 +141,21 @@ bool ipv6_chk_mcast_addr(struct net_device *dev, const struct in6_addr *group,
const struct in6_addr *src_addr);
void ipv6_mc_dad_complete(struct inet6_dev *idev);
+
+/* 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;
+
/*
* identify MLD packets for MLD filter exceptions
*/