Symbol: nd_opts_mtu
net/ipv6/ndisc.c
1553
if (ndopts.nd_opts_mtu && READ_ONCE(in6_dev->cnf.accept_ra_mtu)) {
net/ipv6/ndisc.c
1557
memcpy(&n, ((u8 *)(ndopts.nd_opts_mtu+1))+2, sizeof(mtu));