ipv6_mc_down 227 include/net/addrconf.h void ipv6_mc_down(struct inet6_dev *idev); ipv6_mc_down 3854 net/ipv6/addrconf.c ipv6_mc_down(idev); ipv6_mc_down 2603 net/ipv6/mcast.c ipv6_mc_down(idev);