mtuinfo          1219 net/ipv6/ipv6_sockglue.c 		struct ip6_mtuinfo mtuinfo;
mtuinfo          1221 net/ipv6/ipv6_sockglue.c 		if (len < sizeof(mtuinfo))
mtuinfo          1224 net/ipv6/ipv6_sockglue.c 		len = sizeof(mtuinfo);
mtuinfo          1225 net/ipv6/ipv6_sockglue.c 		memset(&mtuinfo, 0, sizeof(mtuinfo));
mtuinfo          1230 net/ipv6/ipv6_sockglue.c 			mtuinfo.ip6m_mtu = dst_mtu(dst);
mtuinfo          1232 net/ipv6/ipv6_sockglue.c 		if (!mtuinfo.ip6m_mtu)
mtuinfo          1237 net/ipv6/ipv6_sockglue.c 		if (copy_to_user(optval, &mtuinfo, len))