hcq@server-101:~/RK3399_Linux_SDK_v2.0/kernel$ git diff drivers/net/ethernet/realtek/r8169.c 
diff --git a/drivers/net/ethernet/realtek/r8169.c b/drivers/net/ethernet/realtek/r8169.c
index 4eff143..0e90891 100644
--- a/drivers/net/ethernet/realtek/r8169.c
+++ b/drivers/net/ethernet/realtek/r8169.c
@@ -29,6 +29,7 @@
 #include <linux/prefetch.h>
 #include <linux/ipv6.h>
 #include <net/ip6_checksum.h>
+#include <linux/soc/rockchip/rk_vendor_storage.h>
 
 #include <asm/io.h>
 #include <asm/irq.h>
@@ -166,6 +167,8 @@ enum rtl_tx_desc_version {
        RTL_TD_1        = 1,
 };
 
+u8 eth0_mac_addr[6] = {0,0,0,0,0,0};
+
 #define JUMBO_1K       ETH_DATA_LEN
 #define JUMBO_4K       (4*1024 - ETH_HLEN - 2)
 #define JUMBO_6K       (6*1024 - ETH_HLEN - 2)
@@ -7650,6 +7653,35 @@ static void rtl8169_netpoll(struct net_device *dev)
 }
 #endif
 
+static int rk_set_vendor_mac_address(struct net_device *dev,void *p)
+{
+
+  struct rtl8169_private *tp = netdev_priv(dev);
+  int i,ret;
+
+  printk("%s",__func__);
+
+       ret = rk_vendor_read(BT_MAC_ID, eth0_mac_addr, 6);
+       if (ret != 6 || is_zero_ether_addr(eth0_mac_addr)) {
+                printk("%s: rk_vendor_read eth mac address failed (%d)\n",__func__, ret);               
+               random_ether_addr(eth0_mac_addr);
+       }
+
+       printk("get vendor mac address:");
+       ether_addr_copy(dev->dev_addr,eth0_mac_addr);
+       rtl_rar_set(tp, dev->dev_addr);
+       
+       for(i=0;i<6;i++){
+               printk("%02x",eth0_mac_addr[i]);
+       }
+ 
+
+ return 0;
+
+}
+
+
+
 static int rtl_open(struct net_device *dev)
 {
        struct rtl8169_private *tp = netdev_priv(dev);
@@ -7659,6 +7691,10 @@ static int rtl_open(struct net_device *dev)
 
        pm_runtime_get_sync(&pdev->dev);
 
+       if(!is_valid_ether_addr(eth0_mac_addr)){
+
+           rk_set_vendor_mac_address(dev,tp);
+       }
        /*
         * Rx and Tx descriptors needs 256 bytes alignment.
         * dma_alloc_coherent provides more.
@@ -8355,6 +8391,7 @@ static int rtl_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
 
                *(u32 *)&mac_addr[0] = rtl_eri_read(tp, 0xe0, ERIAR_EXGMAC);
                *(u16 *)&mac_addr[2] = rtl_eri_read(tp, 0xe4, ERIAR_EXGMAC);
+               
 
                if (is_valid_ether_addr((u8 *)mac_addr))
                        rtl_rar_set(tp, (u8 *)mac_addr);
(END)



@@ -8154,7 +8155,7 @@ static int rtl_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
        struct net_device *dev;
        void __iomem *ioaddr;
        int chipset, i;
-       int rc;
+       int rc,ret;

        if (netif_msg_drv(&debug)) {
                printk(KERN_INFO "%s Gigabit Ethernet driver %s loaded\n",
@@ -8345,15 +8346,37 @@ static int rtl_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
            tp->mac_version == RTL_GIGA_MAC_VER_50 ||
            tp->mac_version == RTL_GIGA_MAC_VER_51) {
                u16 mac_addr[3];

                *(u32 *)&mac_addr[0] = rtl_eri_read(tp, 0xe0, ERIAR_EXGMAC);
                *(u16 *)&mac_addr[2] = rtl_eri_read(tp, 0xe4, ERIAR_EXGMAC);
+               
+               if(!is_valid_ether_addr((u8 *)mac_addr))
+               {
+                        ret = rk_vendor_read(BT_MAC_ID, eth0_mac_addr, 6);
+                     if (ret != 6 || is_zero_ether_addr(eth0_mac_addr)) {
+                       printk("%s: rk_vendor_read eth mac address failed (%d)\n",__func__, ret);               
+                       random_ether_addr(eth0_mac_addr);
+                       
+                       }
+               }
+               *(u32 *)&mac_addr[0] = (eth0_mac_addr[3] | eth0_mac_addr[2] << 8 | eth0_mac_addr[1] << 16 | eth0_mac_addr[0] << 24);
+               *(u16 *)&mac_addr[2] = (eth0_mac_addr[4] << 8 | eth0_mac_addr[5]);
+               
+               printk("%s flash mac:",__func__);
+               for(i=0;i<3;i++){
+                       printk("%04x ",mac_addr[i]);
+               }
+                               

                if (is_valid_ether_addr((u8 *)mac_addr)){
+				        ether_addr_copy(dev->dev_addr,eth0_mac_addr);
                        rtl_rar_set(tp, (u8 *)mac_addr);
				}
        }
-       for (i = 0; i < ETH_ALEN; i++)
+       printk("%s read controller mac address: ",__func__);
+       for (i = 0; i < ETH_ALEN; i++){
                dev->dev_addr[i] = RTL_R8(MAC0 + i);
+               printk("%02x:",dev->dev_addr[i]);
+       }

        dev->ethtool_ops = &rtl8169_ethtool_ops;
        dev->watchdog_timeo = RTL8169_TX_TIMEOUT;