ipv6_dev_mc_inc
int ipv6_dev_mc_inc(struct net_device *dev, const struct in6_addr *addr);
ipv6_dev_mc_inc(br->dev, &addr);
ipv6_dev_mc_inc(dev, &maddr);
ipv6_dev_mc_inc(dev, &in6addr_interfacelocal_allnodes);
ipv6_dev_mc_inc(dev, &in6addr_linklocal_allnodes);
ipv6_dev_mc_inc(dev, &in6addr_linklocal_allrouters);
ipv6_dev_mc_inc(dev, &in6addr_linklocal_allrouters);
ipv6_dev_mc_inc(dev, &in6addr_interfacelocal_allrouters);
ipv6_dev_mc_inc(dev, &in6addr_sitelocal_allrouters);
EXPORT_SYMBOL(ipv6_dev_mc_inc);
return ipv6_dev_mc_inc(dev, &maddr);