Suite à un pacman -Syu, j'ai changé de noyau pour le 2.6.24-2 et là mon system à pris en compte le module iwl3945.
Qu'a cela ne tienne, je me branche en ethernet, j'installe iwlwifi-3945-ucode, puis je corrige mon rc.conf.
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MODULES=(... !ipw3945 iwl3945...)
DAEMONS=(... !ipw3945d...)
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#
# Network Profile
#
DESCRIPTION="Default Network Profile"
# Network Settings
INTERFACE=wlan0
HOSTNAME=jolan
# Interface Settings (use IFOPTS="dhcp" for DHCP)
#IFOPTS='dhcp'
IFOPTS="192.168.1.5 netmask 255.255.255.0 broadcast 192.168.1.255"
GATEWAY=192.168.1.1
# DNS Settings (optional)
DOMAIN=localdomain
DNS1=xxx.xxx.xxx.xxx
DNS2=xxx.xxx.xxx.xxx
# Wireless Settings (optional)
MODE=managed
ESSID=linksys
CHANNEL=11
KEY=off
AP=xx:xx:xx:xx:xx:xx
IWOPTS="mode $MODE essid $ESSID channel $CHANNEL key $KEY ap $AP
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[skippy@jolan ~]$ sudo netcfg colloc_iwl3945.lan
:: Shutting down interface: wlan0 [DONE]
:: Starting network profile: colloc_iwl3945.lan [DONE]
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[skippy@jolan ~]$ iwconfig
lo no wireless extensions.
wmaster0 no wireless extensions.
wlan0 IEEE 802.11g ESSID:"linksys"
Mode:Managed Frequency:2.462 GHz Access Point: xx:xx:xx:xx:xx:xx
Tx-Power=27 dBm
Retry min limit:7 RTS thr:off Fragment thr=2346 B
Link Quality:0 Signal level:0 Noise level:0
Rx invalid nwid:0 Rx invalid crypt:0 Rx invalid frag:0
Tx excessive retries:0 Invalid misc:0 Missed beacon:0
eth0 no wireless extensions
[skippy@jolan ~]$ ifconfig
eth0 Link encap:Ethernet HWaddr 00:18:8B:DA:6B:2E
inet addr:192.168.1.3 Bcast:192.168.1.255 Mask:255.255.255.0
inet6 addr: fe80::218:8bff:feda:6b2e/64 Scope:Link
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:4287 errors:0 dropped:0 overruns:0 frame:0
TX packets:4196 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:2597744 (2.4 Mb) TX bytes:698463 (682.0 Kb)
Interrupt:17
lo Link encap:Local Loopback
inet addr:127.0.0.1 Mask:255.0.0.0
inet6 addr: ::1/128 Scope:Host
UP LOOPBACK RUNNING MTU:16436 Metric:1
RX packets:2756 errors:0 dropped:0 overruns:0 frame:0
TX packets:2756 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:0
RX bytes:140839 (137.5 Kb) TX bytes:140839 (137.5 Kb)
wlan0 Link encap:Ethernet HWaddr 00:1B:77:52:25:66
inet addr:192.168.1.5 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)
wmaster0 Link encap:UNSPEC HWaddr 00-1B-77-52-25-66-00-00-00-00-00-00-00-00-00-00
UP BROADCAST RUNNING 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)
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[skippy@jolan ~]$ ping -c 4 -I wlan0 192.168.1.1
PING 192.168.1.1 (192.168.1.1) from 192.168.1.3 wlan0: 56(84) bytes of data.
From 192.168.1.5 icmp_seq=1 Destination Host Unreachable
From 192.168.1.5 icmp_seq=2 Destination Host Unreachable
From 192.168.1.5 icmp_seq=3 Destination Host Unreachable
From 192.168.1.5 icmp_seq=4 Destination Host Unreachable
--- 192.168.1.1 ping statistics ---
4 packets transmitted, 0 received, +4 errors, 100% packet loss, time 3005ms
, pipe 3
Merci d'éclairer ma lanterne.
P.S. Ne me parler de ipw3945, j'ai besoin de iwl3945 pour faire du monitoring...