bridge: Fix build error when IGMP_SNOOPING is not enabled

Fix the following build error when IGMP_SNOOPING is not enabled.
In file included from net/bridge/br.c:24:
net/bridge/br_private.h: In function 'br_multicast_is_router':
net/bridge/br_private.h:361: error: 'struct net_bridge' has no member named 'multicast_router'
net/bridge/br_private.h:362: error: 'struct net_bridge' has no member named 'multicast_router'
net/bridge/br_private.h:363: error: 'struct net_bridge' has no member named 'multicast_router_timer'

Signed-off-by: Sridhar Samudrala <sri@us.ibm.com>
Acked-by: Randy Dunlap <randy.dunlap@oracle.com>
Acked-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 9 insertions, 5 deletions

diff --git a/net/bridge/br_private.h b/net/bridge/br_private.h
index 9191198c4f1b..1cf2cef78584 100644
--- a/net/bridge/br_private.h
+++ b/net/bridge/br_private.h
@@ -302,6 +302,13 @@ extern int br_multicast_set_port_router(struct net_bridge_port *p,
                                         unsigned long val);
 extern int br_multicast_toggle(struct net_bridge *br, unsigned long val);
 extern int br_multicast_set_hash_max(struct net_bridge *br, unsigned long val);
+
+static inline bool br_multicast_is_router(struct net_bridge *br)
+{
+        return br->multicast_router == 2 ||
+               (br->multicast_router == 1 &&
+                timer_pending(&br->multicast_router_timer));
+}
 #else
 static inline int br_multicast_rcv(struct net_bridge *br,
                                    struct net_bridge_port *port,
@@ -354,14 +361,11 @@ static inline void br_multicast_forward(struct net_bridge_mdb_entry *mdst,
                                         struct sk_buff *skb2)
 {
 }
-#endif
-
 static inline bool br_multicast_is_router(struct net_bridge *br)
 {
-        return br->multicast_router == 2 ||
-               (br->multicast_router == 1 &&
-                timer_pending(&br->multicast_router_timer));
+        return 0;
 }
+#endif
 
 /* br_netfilter.c */
 #ifdef CONFIG_BRIDGE_NETFILTER