do_ipv6_setsockopt 761 net/ipv6/ipv6_sockglue.c err = do_ipv6_setsockopt(sk, level, optname, optval, optlen); do_ipv6_setsockopt 797 net/ipv6/ipv6_sockglue.c err = do_ipv6_setsockopt(sk, level, optname, optval, optlen);