add r8169 read mac form eeprom

hc

2023-11-20 69d6da3c1c63675524a25e7dc92a4f43c4164cef

 kernel/drivers/net/ethernet/realtek/r8169.c
..
..
@@ -7435,6 +7435,7 @@
7435
7435
 	clk_disable_unprepare(data);
7436
7436
 }
7437
7437
 
7438
+extern ssize_t at24_mac1_read(unsigned char* mac);
7438
7439
 static int rtl_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
7439
7440
 {
7440
7441
 	const struct rtl_cfg_info *cfg = rtl_cfg_infos + ent->driver_data;
..
..
@@ -7442,6 +7443,7 @@
7442
7443
 	struct net_device *dev;
7443
7444
 	int chipset, region, i;
7444
7445
 	int jumbo_max, rc;
7446
+	unsigned char mac[6];
7445
7447
 
7446
7448
 	dev = devm_alloc_etherdev(&pdev->dev, sizeof (*tp));
7447
7449
 	if (!dev)
..
..
@@ -7593,8 +7595,30 @@
7593
7595
 	default:
7594
7596
 		break;
7595
7597
 	}
7596
-	for (i = 0; i < ETH_ALEN; i++)
7597
-		dev->dev_addr[i] = RTL_R8(tp, MAC0 + i);
7598
+//	for (i = 0; i < ETH_ALEN; i++)
7599
+//		dev->dev_addr[i] = RTL_R8(tp, MAC0 + i);
7600
+	memset(mac, 0x00, 6);
7601
+	at24_mac1_read(mac);
7602
+
7603
+	if ((mac[0] == 0x68) && (mac[1] == 0xed))
7604
+	{
7605
+		printk("rtl811h mac read from eeprom success!! \n");
7606
+		for (i = 0; i < ETH_ALEN; i++)
7607
+			dev->dev_addr[i] = mac[i];
7608
+	}
7609
+	else
7610
+	{
7611
+		printk("rtl811h mac read from eeprom error!! \n");
7612
+	
7613
+		 dev->dev_addr[0] = 0x66;
7614
+                 dev->dev_addr[1] = 0xED;
7615
+                 dev->dev_addr[2] = 0xB5;
7616
+                 dev->dev_addr[3] = 0x64;
7617
+                 dev->dev_addr[4] = 0x72;
7618
+                 dev->dev_addr[5] = 0x2C;
7619
+	}
7620
+
7621
+	rtl_rar_set(tp, dev->dev_addr);
7598
7622
 
7599
7623
 	dev->ethtool_ops = &rtl8169_ethtool_ops;
7600
7624
 	dev->watchdog_timeo = RTL8169_TX_TIMEOUT;
..
..
@@ -7696,4 +7720,5 @@
7696
7720
 	.driver.pm	= RTL8169_PM_OPS,
7697
7721
 };
7698
7722
 
7699
-module_pci_driver(rtl8169_pci_driver);
7723
+//module_pci_driver(rtl8169_pci_driver);
7724
+module_pci_driver2(rtl8169_pci_driver); //late_initcall();