{
if (optname >> 16 == 0) {
switch (optname) {
+ case RFID_OPT_LAYER2_UID:
+ printf("----> sizeof(ph->uid): %d\n",sizeof(ph->uid));
+ if ((ph->uid_len < sizeof(ph->uid)) && (optlen<=sizeof(ph->uid))) {
+ //(ph->uid_len<optlen)
+ ph->uid_len = optlen;
+ memcpy(ph->uid, optval, optlen);
+ } else
+ return -EINVAL;
+ break;
default:
return -EINVAL;
break;