[RPi] 網路卡異常

正常

pi@raspberrypi:~$ dmesg|grep smsc
[    0.373020] usbcore: registered new interface driver smsc95xx
[    3.077826] smsc95xx v1.0.5
[    3.192238] smsc95xx 1-1.1:1.0 eth0: register 'smsc95xx' at usb-3f980000.usb-1.1, smsc95xx USB 2.0 Ethernet, b8:27:eb:5e:a7:78
[    8.649381] smsc95xx 1-1.1:1.0 eth0: hardware isn't capable of remote wakeup
[   10.150190] smsc95xx 1-1.1:1.0 eth0: link up, 100Mbps, full-duplex, lpa 0x45E1

異常, 燈不閃, 無法取得 DHCP

pi@raspberrypi:~$ dmesg|grep smsc
[    0.373125] usbcore: registered new interface driver smsc95xx
[    3.057044] smsc95xx v1.0.5
[    3.152242] smsc95xx 1-1.1:1.0 eth0: register 'smsc95xx' at usb-3f980000.usb-1.1, smsc95xx USB 2.0 Ethernet, b8:27:eb:bb:f0:03
[    7.309972] smsc95xx 1-1.1:1.0 eth0: hardware isn't capable of remote wakeup