add r8169 read mac form eeprom

hc

2024-02-19 1c055e55a242a33e574e48be530e06770a210dcd

add r8169 read mac form eeprom

 kernel/drivers/net/ethernet/realtek/r8169_main.c
..
..
@@ -2098,6 +2098,9 @@
2098
2098
 	/* Adjust EEE LED frequency */
2099
2099
 	if (tp->mac_version != RTL_GIGA_MAC_VER_38)
2100
2100
 		RTL_W8(tp, EEE_LED, RTL_R8(tp, EEE_LED) & ~0x07);
2101
+	printk("r8169 EEE_LED value init: %x\n", RTL_R16(tp, 0x18));
2102
+	RTL_W16(tp, 0x18, 0x0248);
2103
+	printk("r8169 EEE_LED write: %x\n", RTL_R16(tp, 0x18));
2101
2104
 
2102
2105
 	rtl_eri_set_bits(tp, 0x1b0, 0x0003);
2103
2106
 }
..
..
@@ -5298,31 +5301,36 @@
5298
5301
 	u8 *mac_addr = dev->dev_addr;
5299
5302
 	int rc;
5300
5303
 
5304
+	rtl_read_mac_address(tp, mac_addr);
5305
+        if (is_valid_ether_addr(mac_addr))
5306
+                goto done;
5307
+
5308
+	if (is_valid_ether_addr(mac_addr))
5309
+		goto done;
5310
+	
5301
5311
 	rc = eth_platform_get_mac_address(tp_to_dev(tp), mac_addr);
5302
5312
 	if (!rc)
5303
-		goto done;
5304
-
5305
-	rtl_read_mac_address(tp, mac_addr);
5306
-	if (is_valid_ether_addr(mac_addr))
5307
5313
 		goto done;
5308
5314
 
5309
5315
 	rtl_read_mac_from_reg(tp, mac_addr, MAC0);
5310
5316
 	if (is_valid_ether_addr(mac_addr))
5311
5317
 		goto done;
5312
5318
 
5313
-	eth_hw_addr_random(dev);
5319
+	//eth_hw_addr_random(dev);
5314
5320
 	dev_warn(tp_to_dev(tp), "can't read MAC address, setting random one\n");
5315
5321
 done:
5316
5322
 	rtl_rar_set(tp, mac_addr);
5317
5323
 }
5318
5324
 
5325
+extern ssize_t at24_mac1_read(unsigned char* mac);
5319
5326
 static int rtl_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
5320
5327
 {
5321
5328
 	struct rtl8169_private *tp;
5322
-	int jumbo_max, region, rc;
5329
+	int jumbo_max, region, rc, i;
5323
5330
 	enum mac_version chipset;
5324
5331
 	struct net_device *dev;
5325
5332
 	u16 xid;
5333
+	unsigned char mac[6];
5326
5334
 
5327
5335
 	dev = devm_alloc_etherdev(&pdev->dev, sizeof (*tp));
5328
5336
 	if (!dev)
..
..
@@ -5416,6 +5424,30 @@
5416
5424
 	u64_stats_init(&tp->tx_stats.syncp);
5417
5425
 
5418
5426
 	rtl_init_mac_address(tp);
5427
+
5428
+	for (i = 0; i < ETH_ALEN; i++)
5429
+		dev->dev_addr[i] = RTL_R8(tp, MAC0 + i);
5430
+	memset(mac, 0x00, 6);
5431
+	at24_mac1_read(mac);
5432
+	
5433
+	if ((mac[0] == 0x68) && (mac[1] == 0xed))
5434
+	{
5435
+		printk("rtl811h mac read from eeprom success!!\n");
5436
+		for (i = 0; i < ETH_ALEN; i++)
5437
+			dev->dev_addr[i] = mac[i];
5438
+	}
5439
+	else
5440
+	{
5441
+		printk("rtl811h mac read from eeprom error!!\n");
5442
+		dev->dev_addr[0] = 0x66;
5443
+		dev->dev_addr[1] = 0xED;
5444
+		dev->dev_addr[2] = 0xB5;
5445
+		dev->dev_addr[3] = 0x64;
5446
+		dev->dev_addr[4] = 0x72;
5447
+		dev->dev_addr[5] = 0x2c;
5448
+	}
5449
+
5450
+	rtl_rar_set(tp, dev->dev_addr);
5419
5451
 
5420
5452
 	dev->ethtool_ops = &rtl8169_ethtool_ops;
5421
5453
 
..
..
@@ -5518,4 +5550,5 @@
5518
5550
 #endif
5519
5551
 };
5520
5552
 
5521
-module_pci_driver(rtl8169_pci_driver);
5553
+//module_pci_driver(rtl8169_pci_driver);
5554
+module_pci_driver2(rtl8169_pci_driver);