Raspberry Pi 2でAndroidのUSBテザリングを使う

raspberrypi embedded linux

Raspbian jessieを使っています。
Nexus One (Android 2.3.6)をUSBケーブルでつなぎ、Androidの設定でUSBテザリングを有効にするとそれだけで使えました。

$ dmesg |tail
[12881.591125] usb 1-1.5: USB disconnect, device number 7
[12881.871995] usb 1-1.5: new high-speed USB device number 8 using dwc_otg
[12881.985095] usb 1-1.5: New USB device found, idVendor=18d1, idProduct=4e13
[12881.985123] usb 1-1.5: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[12881.985140] usb 1-1.5: Product: Nexus One
[12881.985155] usb 1-1.5: Manufacturer: Google, Inc.
[12881.985172] usb 1-1.5: SerialNumber: HT015P803242
[12882.009486] usbcore: registered new interface driver cdc_ether
[12882.028650] rndis_host 1-1.5:1.0 usb0: register 'rndis_host' at usb-3f980000.usb-1.5, RNDIS device, a2:cd:1a:a1:66:8a
[12882.028851] usbcore: registered new interface driver rndis_host

新しくusb0というインタフェースができています。

$ ifconfig -s
Iface   MTU Met   RX-OK RX-ERR RX-DRP RX-OVR    TX-OK TX-ERR TX-DRP TX-OVR Flg
eth0       1500 0       493      0      0 0           388      0      0      0 BMU
lo        65536 0       136      0      0 0           136      0      0      0 LRU
usb0       1500 0      6443      0      0 0          4149      0      0      0 BMRU
$ ifconfig usb0
usb0      Link encap:Ethernet  HWaddr a2:cd:1a:a1:66:8a  
          inet addr:192.168.42.204  Bcast:192.168.42.255  Mask:255.255.255.0
          inet6 addr: fe80::a0cd:1aff:fea1:668a/64 Scope:Link
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:6443 errors:0 dropped:0 overruns:0 frame:0
          TX packets:4149 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000 
          RX bytes:9455321 (9.0 MiB)  TX bytes:494963 (483.3 KiB)

$ route
Kernel IP routing table
Destination     Gateway         Genmask         Flags Metric Ref    Use Iface
default         192.168.42.129  0.0.0.0         UG    205    0        0 usb0
192.168.42.0    *               255.255.255.0   U     205    0        0 usb0