NDISC_OPT_SPACE   196 net/ipv6/ndisc.c 	return NDISC_OPT_SPACE(dev->addr_len + ndisc_addr_option_pad(dev->type));
NDISC_OPT_SPACE   202 net/ipv6/ndisc.c 	int space = NDISC_OPT_SPACE(data_len);
NDISC_OPT_SPACE   319 net/ipv6/ndisc.c 	if (lladdrlen != NDISC_OPT_SPACE(dev->addr_len + prepad))