• Configuring IBM ThinkPad X31 on-board 802.11b wireless network (2004/11/20)
  IBM ThinkPad X31を構成してオンボードの802.11b無線ネットワーク(2004/11/20)
• POD ERRORS
  鞘エラー

Configuring IBM ThinkPad X31 on-board 802.11b wireless network (2004/11/20)
IBM ThinkPad X31を構成してオンボードの802.11b無線ネットワーク(2004/11/20)

[Japanese]
[日本語]

This page describes installation procedure of ipw2100 driver (http://ipw2100.sourceforge.net/) on Debian GNU/Linux 3.0 (woody) running Linux 2.4.26.
このページは、Linux 2.4.26を実行しているDebian GNU/Linux 3.0(森林がある)でipw2100ドライバー(http://ipw2100.sourceforge.net/)のインストール・プロシージャについて述べる。

On my IBM ThinkPad X31, lspci shows the following PCI devices:
私のIBM ThinkPad X31で、lspciは、以下のPCIデバイスを見せる:

<lal:NoTranslation>  00:00.0 Host bridge: Intel Corp.: Unknown device 3340 (rev 03)
  00:01.0 PCI bridge: Intel Corp.: Unknown device 3341 (rev 03)
  00:1d.0 USB Controller: Intel Corp.: Unknown device 24c2 (rev 01)
  00:1d.1 USB Controller: Intel Corp.: Unknown device 24c4 (rev 01)
  00:1d.2 USB Controller: Intel Corp.: Unknown device 24c7 (rev 01)
  00:1d.7 USB Controller: Intel Corp.: Unknown device 24cd (rev 01)
  00:1e.0 PCI bridge: Intel Corp. 82820 820 (Camino 2) Chipset PCI (-M) (rev 81)
  00:1f.0 ISA bridge: Intel Corp.: Unknown device 24cc (rev 01)
  00:1f.1 IDE interface: Intel Corp.: Unknown device 24ca (rev 01)
  00:1f.3 SMBus: Intel Corp.: Unknown device 24c3 (rev 01)
  00:1f.5 Multimedia audio controller: Intel Corp.: Unknown device 24c5 (rev 01)
  00:1f.6 Modem: Intel Corp.: Unknown device 24c6 (rev 01)
  01:00.0 VGA compatible controller: ATI Technologies Inc Radeon Mobility M6 LY
  02:00.0 CardBus bridge: Ricoh Co Ltd RL5c476 II (rev aa)
  02:00.1 CardBus bridge: Ricoh Co Ltd RL5c476 II (rev aa)
  02:00.2 FireWire (IEEE 1394): Ricoh Co Ltd: Unknown device 0552 (rev 02)
  02:01.0 Ethernet controller: Intel Corp.: Unknown device 101e (rev 03)
  02:02.0 Network controller: Intel Corp.: Unknown device 1043 (rev 04)</lal:NoTranslation>

The last line indicates a Centrio-based 802.11b wireless network interfaces (compatible with Intel PRO/Wireless 2100?).
最後の回線がCentrioベースの802.11b無線ネットワークがインターフェースすることを示す(インテルと互換性があるプロ/ワイヤレス2100?)。

1. Fetch the ipw2100 driver version 0.54 from http://prdownloads.sourceforge.net/ipw2100/ipw2100-0.54.tgz?download. Note that later versions won't work with Linux 2.4.x.
1. http://prdownloads.sourceforge.net/ipw2100/ipw2100-0.54.tgzからipw2100ドライバー・バージョン0.54をフェッチするか?ダウンロード。もっと遅いバージョンがLinuxで動作しないだろうと述べる2.4.x。

2. Fetch the ipw2100 firmware from http://ipw2100.sourceforge.net/firmware.php, and extract in /usr/local/etc/firmware.
2. /usr/local/etc/firmwareでhttp://ipw2100.sourceforge.net/firmware.php、と抜粋からipw2100ファームウェアをフェッチせよ。

3. Enable the following options in /usr/src/linux/.config.
3. /usr/src/linux/.configで以下のオプションを可能にせよ。

<lal:NoTranslation>  #
  # Cryptographic options
  #
  CONFIG_CRYPTO=y
  CONFIG_CRYPTO_ARC4=m
  
  #
  # Library routines
  #
  CONFIG_CRC32=m</lal:NoTranslation>

# # Cryptographic options # CONFIG_CRYPTO=y CONFIG_CRYPTO_ARC4=m # # Library routines # CONFIG_CRC32=m

4. Compile and install kernel modules.
4. カーネル・モジュールをコンパイルしてインストールせよ。

<lal:NoTranslation>  # cd /usr/src/linux
  # make oldconfig
  # make dep clean bzlilo modules modules_install
  </lal:NoTranslation>

# cd /usr/src/linux # make oldconfig # make dep clean bzlilo modules modules_install

5. Compile and install ipw2100 driver.
5. ipw2100運転手をコンパイルしてインストールせよ。

<lal:NoTranslation>  # tar xzvf ipw2100-0.54.tar.gz
  # cd ipw2100-0.54
  # make -DCONFIG_IPW2100_LEGACY_FW_LOAD=y install</lal:NoTranslation>

# tar xzvf ipw2100-0.54.tar.gz # cd ipw2100-0.54 # make -DCONFIG_IPW2100_LEGACY_FW_LOAD=y install

6. Save the following script as /usr/local/sbin/config-ipw2100.
6. /usr/local/sbin/config-ipw2100として以下のスクリプトを保存せよ。

<lal:NoTranslation>  #!/bin/sh
  # 
  # Start/stop script for ipw2100 wireless network driver.
  # Copyright (c) 2003, Hiroyuki Ohsaki.
  # All rights reserved.
  # 
  # $Id: index.pod,v 1.1 2005/10/24 13:08:51 oosaki Exp $
  # 
  
  start_iface()
  {
    echo "Starting network interface $iface..."
    modprobe -s $module $module_opts
    if [ -n "$key" ]; then
      iwconfig $iface key "$key"
    fi
    iwconfig $iface essid "$ESSID"
    if pump -i $iface; then
      pump -i $iface --status
    else
      stop_iface
    fi
  }
  
  stop_iface()
  {
    echo "Stopping network interface eth0..."
    ifconfig $iface down
    rmmod -s $module
  }
  
  PATH=/usr/bin:/bin:/usr/sbin:/sbin
  
  # import ESSID/WEP setting from pcmcia-cs package
  ADDRESS='0,0,0,0'
  . /etc/pcmcia/wireless.opts
  
  module=ipw2100
  module_opts='firmware=/usr/local/etc/firmware/ipw2100-1.3.fw'
  iface=eth0
  
  # convert WEP key in XX:XX:XX:XX:XX format
  case "$KEY" in
    s:*)
      key=`echo -n "$KEY" | od -t x1 | head -1 | cut -d ' ' -f 4- | tr ' ' ':'`
      break
      ;;
    [0-9a-fA-F]*)
      key=`echo "$KEY" | sed -e 's/\(..\)/\1:/g' -e 's/:$//'`
      break
      ;;
  esac
  
  # force to kill DHCP client
  killall -9 pump
  
  if ! ifconfig | grep "^$iface" >/dev/null; then
    start_iface
  else
    stop_iface
  fi
    </pre>
  </lal:NoTranslation>

#!/bin/sh # # Start/stop script for ipw2100 wireless network driver. # Copyright (c) 2003, Hiroyuki Ohsaki. # All rights reserved. # # $Id: index.pod,v 1.1 2005/10/24 13:08:51 oosaki Exp $ # start_iface() { echo "Starting network interface $iface..." modprobe -s $module $module_opts if [ -n "$key" ]; then iwconfig $iface key "$key" fi iwconfig $iface essid "$ESSID" if pump -i $iface; then pump -i $iface --status else stop_iface fi } stop_iface() { echo "Stopping network interface eth0..." ifconfig $iface down rmmod -s $module } PATH=/usr/bin:/bin:/usr/sbin:/sbin # import ESSID/WEP setting from pcmcia-cs package ADDRESS='0,0,0,0' . /etc/pcmcia/wireless.opts module=ipw2100 module_opts='firmware=/usr/local/etc/firmware/ipw2100-1.3.fw' iface=eth0 # convert WEP key in XX:XX:XX:XX:XX format case "$KEY" in s:*) key=`echo -n "$KEY" | od -t x1 | head -1 | cut -d ' ' -f 4- | tr ' ' ':'` break ;; [0-9a-fA-F]*) key=`echo "$KEY" | sed -e 's/\(..\)/\1:/g' -e 's/:$//'` break ;; esac # force to kill DHCP client killall -9 pump if ! ifconfig | grep "^$iface" >/dev/null; then start_iface else stop_iface fi </pre>

7. Run /usr/local/sbin/config-ipw2100 for activating/deactivating wireless network.
7. ワイヤレス・ネットワークを作動させる/不活発にするための/usr/local/sbin/config-ipw2100を実行せよ。

POD ERRORS
鞘エラー

Hey! The above document had some coding errors, which are explained below:
やあ!幾分持たれていた上記の文書が誤りを暗号化すると、以下の下にどちらが説明されるか:

Around line 36:
回線36のあたりに:

=over without closing =back
=を越えて=背中を閉じないで