From 0560feabdd6e94a961c9fa2a236485b2bacf6770 Mon Sep 17 00:00:00 2001
From: SummerGift <zy_770077@qq.com>
Date: Fri, 27 Oct 2017 11:08:37 +0800
Subject: 修改：网卡驱动注册后改变连接状态为link
 up,避免因为连接状态没有更新而导致lwip 2.02无法使用。
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---
 bsp/stm32f429-apollo/drivers/drv_eth.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/bsp/stm32f429-apollo/drivers/drv_eth.c b/bsp/stm32f429-apollo/drivers/drv_eth.c
index 257e34f701..3f17445935 100644
--- a/bsp/stm32f429-apollo/drivers/drv_eth.c
+++ b/bsp/stm32f429-apollo/drivers/drv_eth.c
@@ -602,6 +602,9 @@ static int rt_hw_stm32_eth_init(void)
     {
         STM32_ETH_PRINTF("eth_device_init faild: %d\r\n", state);
     }
+	
+	eth_device_linkchange(&stm32_eth_device.parent, RT_TRUE);   //linkup the e0 for lwip to check
+	
     return state;
 }
 INIT_DEVICE_EXPORT(rt_hw_stm32_eth_init);
-- 
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