ip6_mroute_setsockopt   28 include/linux/mroute6.h extern int ip6_mroute_setsockopt(struct sock *, int, char __user *, unsigned int);
ip6_mroute_setsockopt  161 net/ipv6/ipv6_sockglue.c 		return ip6_mroute_setsockopt(sk, optname, optval, optlen);