bridge: Add multicast_router sysfs entries

[safe/jmp/linux-2.6] / net / bridge / br_sysfs_if.c

diff --git a/net/bridge/br_sysfs_if.c b/net/bridge/br_sysfs_if.c
index 820643a..696596c 100644 (file)
--- a/net/bridge/br_sysfs_if.c
+++ b/net/bridge/br_sysfs_if.c
@@ -159,6 +159,21 @@ static ssize_t store_hairpin_mode(struct net_bridge_port *p, unsigned long v)
 static BRPORT_ATTR(hairpin_mode, S_IRUGO | S_IWUSR,
                   show_hairpin_mode, store_hairpin_mode);
 
+#ifdef CONFIG_BRIDGE_IGMP_SNOOPING
+static ssize_t show_multicast_router(struct net_bridge_port *p, char *buf)
+{
+       return sprintf(buf, "%d\n", p->multicast_router);
+}
+
+static ssize_t store_multicast_router(struct net_bridge_port *p,
+                                     unsigned long v)
+{
+       return br_multicast_set_port_router(p, v);
+}
+static BRPORT_ATTR(multicast_router, S_IRUGO | S_IWUSR, show_multicast_router,
+                  store_multicast_router);
+#endif
+
 static struct brport_attribute *brport_attrs[] = {
        &brport_attr_path_cost,
        &brport_attr_priority,
@@ -176,6 +191,9 @@ static struct brport_attribute *brport_attrs[] = {
        &brport_attr_hold_timer,
        &brport_attr_flush,
        &brport_attr_hairpin_mode,
+#ifdef CONFIG_BRIDGE_IGMP_SNOOPING
+       &brport_attr_multicast_router,
+#endif
        NULL
 };