in6_ifreq
struct in6_ifreq *ireq)
struct in6_ifreq ireq;
if (copy_from_user(&ireq, arg, sizeof(struct in6_ifreq)))
struct in6_ifreq ireq;
if (copy_from_user(&ireq, arg, sizeof(struct in6_ifreq)))
struct in6_ifreq ireq;
if (copy_from_user(&ireq, arg, sizeof(struct in6_ifreq)))