WhyCan Forum(哇酷开发者社区)

这是启动信息，能看出问题吗？

Welcome to Buildroot
buildroot login: dwmac-sun8i 1c30000.ethernet eth0: No MAC Management Counters available

Starting network: [    1.866953] Generic PHY stmmac-0:01: attachedPassword:
878] dwmac-sun8i 1c30000.ethernet eth0: No MAC Management Counters available
[    1.886644] dwmac-sun8i 1c30000.ethernet eth0: PTP not supported by HW
OK

ifup eth0 up
ifconfig eth0 192.168.1.99
# ifconfig
eth0      Link encap:Ethernet  HWaddr 02:02:2A:F8:2B:EC
          inet addr:192.168.1.99  Bcast:192.168.1.255  Mask:255.255.255.0
          UP BROADCAST MULTICAST  MTU:1500  Metric:1
          RX packets:0 errors:0 dropped:0 overruns:0 frame:0
          TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000
          RX bytes:0 (0.0 B)  TX bytes:0 (0.0 B)
          Interrupt:38

lo        Link encap:Local Loopback
          inet addr:127.0.0.1  Mask:255.0.0.0
          UP LOOPBACK RUNNING  MTU:65536  Metric:1
          RX packets:189 errors:0 dropped:0 overruns:0 frame:0
          TX packets:189 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000
          RX bytes:21168 (20.6 KiB)  TX bytes:21168 (20.6 KiB)

#

但是网口灯是不亮的，ping不同内网IP。