nd_useropts_end 117 include/net/ndisc.h struct nd_opt_hdr *nd_useropts_end; nd_useropts_end 261 net/ipv6/ndisc.c ndopts->nd_useropts_end = nd_opt; nd_useropts_end 1506 net/ipv6/ndisc.c ndopts.nd_useropts_end)) {