L2CAP_CONF_OPT_SIZE
len = L2CAP_CONF_OPT_SIZE + opt->len;
if (size < L2CAP_CONF_OPT_SIZE + len)
*ptr += L2CAP_CONF_OPT_SIZE + len;
while (len >= L2CAP_CONF_OPT_SIZE) {
while (len >= L2CAP_CONF_OPT_SIZE) {
while (len >= L2CAP_CONF_OPT_SIZE) {