Duplicate MAC Addresses and Serial Numbers

Terry · August 6, 2018, 1:15pm

You can refer to following post. But the mac wasn’t parsed and you need to add source code to support it on Wi-Fi module and Bluetooth library.

About Wi-Fi mac address , You can see following line.

github.com

khadas/android_hardware_wifi_broadcom_drivers_ap6xxx/blob/Nougat/bcmdhd.1.363.59.144.x.cn/dhd_linux.c#L9606


      
          #if WIRELESS_EXT < 19
          	net->get_wireless_stats = dhd_get_wireless_stats;
          #endif /* WIRELESS_EXT < 19 */
          #if WIRELESS_EXT > 12
          	net->wireless_handlers = (struct iw_handler_def *)&wl_iw_handler_def;
          #endif /* WIRELESS_EXT > 12 */
          #endif /* defined(WL_WIRELESS_EXT) */
          
          	dhd->pub.rxsz = DBUS_RX_BUFFER_SIZE_DHD(net);
          
          	memcpy(net->dev_addr, temp_addr, ETHER_ADDR_LEN);
          
          	if (ifidx == 0)
          		printf("%s\n", dhd_version);
          #ifdef WL_EXT_IAPSTA
          	else if (!strncmp(net->name, "wl0.", strlen("wl0."))) {
          		wl_android_ext_attach_netdev(net, ifidx);
          	}
          #endif
          
          	if (need_rtnl_lock)