rs_msg 967 net/ipv6/ndisc.c struct rs_msg *rs_msg = (struct rs_msg *)skb_transport_header(skb); rs_msg 968 net/ipv6/ndisc.c unsigned long ndoptlen = skb->len - sizeof(*rs_msg); rs_msg 975 net/ipv6/ndisc.c if (skb->len < sizeof(*rs_msg)) rs_msg 997 net/ipv6/ndisc.c if (!ndisc_parse_options(rs_msg->opt, ndoptlen, &ndopts)) {