bonding: remap muticast addresses without using dev_close() and dev_open()

[net-next-2.6.git] / net / ipv6 / mcast.c

diff --git a/net/ipv6/mcast.c b/net/ipv6/mcast.c
index 71c3dacec1ed008c7f291e4aef0b7e6d55fe1c5e..f9fcf690bd5d60781f7c9c1d9e152eafb6712367 100644 (file)
--- a/net/ipv6/mcast.c
+++ b/net/ipv6/mcast.c
@@ -2249,6 +2249,25 @@ static void igmp6_timer_handler(unsigned long data)
        ma_put(ma);
 }
 
+/* Device changing type */
+
+void ipv6_mc_unmap(struct inet6_dev *idev)
+{
+       struct ifmcaddr6 *i;
+
+       /* Install multicast list, except for all-nodes (already installed) */
+
+       read_lock_bh(&idev->lock);
+       for (i = idev->mc_list; i; i = i->next)
+               igmp6_group_dropped(i);
+       read_unlock_bh(&idev->lock);
+}
+
+void ipv6_mc_remap(struct inet6_dev *idev)
+{
+       ipv6_mc_up(idev);
+}
+
 /* Device going down */
 
 void ipv6_mc_down(struct inet6_dev *idev)