Here is ifconfig. The pan0 interface is only available since I installed the compat-wireless-2.6 package with the ath9k driver.
# ifconfig -a
lo Link encap:Lokale Schleife
inet Adresse:127.0.0.1 Maske:255.0.0.0
inet6 Adresse: ::1/128 Gültigkeitsbereich:Maschine
UP LOOPBACK RUNNING MTU:16436 Metric:1
RX packets:32 errors:0 dropped:0 overruns:0 frame:0
TX packets:32 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 Sendewarteschlangenlänge:0
RX bytes:2056 (2.0 Kb) TX bytes:2056 (2.0 Kb)
pan0 Link encap:Ethernet Hardware Adresse 76:3A:EC:CE:EE:93
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 Sendewarteschlangenlänge:0
RX bytes:0 (0.0 b) TX bytes:0 (0.0 b)
Now lsmod.I noticed that ath9k driver was not running, so I activated it with modprobe. That had no effect on Yast, though.
# lsmod
Module Size Used by
iptable_filter 11648 0
ip_tables 25808 1 iptable_filter
x_tables 29960 1 ip_tables
ath9k 245280 0
mac80211 228920 1 ath9k
cfg80211 49200 1 mac80211
nls_iso8859_1 13696 1
nls_cp437 15424 1
vfat 19264 1
fat 58872 1 vfat
usb_storage 105248 1
ipv6 276352 20
bridge 57568 0
stp 11332 1 bridge
bnep 22208 2
cpufreq_conservative 15688 0
cpufreq_userspace 12100 0
cpufreq_powersave 10240 0
acpi_cpufreq 16848 1
snd_pcm_oss 51520 0
snd_mixer_oss 23552 1 snd_pcm_oss
snd_seq 63696 0
microcode 22164 0
snd_seq_device 16404 1 snd_seq
binfmt_misc 17868 1
fuse 61184 1
loop 24012 0
dm_mod 65312 0
rfcomm 45600 4
l2cap 29888 12 bnep,rfcomm
hci_usb 22936 2
bluetooth 64740 8 bnep,rfcomm,l2cap,hci_usb
hid_dell 11200 0
hid_pl 12288 0
hid_cypress 11584 0
hid_zpff 11968 0
hid_gyration 11520 0
hid_bright 11072 0
hid_sony 11904 0
hid_samsung 11328 0
hid_microsoft 12932 0
hid_tmff 12800 0
hid_monterey 11264 0
hid_ezkey 10944 0
acer_wmi 24360 0
rfkill 20608 4 ath9k,acer_wmi
hid_apple 15808 0
hid_a4tech 11776 0
hid_logitech 17536 0
ff_memless 13768 4 hid_pl,hid_zpff,hid_tmff,hid_logitech
hid_cherry 11200 0
rtc_cmos 19992 0
rtc_core 27316 1 rtc_cmos
hid_sunplus 11136 0
hid_petalynx 11776 0
usbhid 42160 6 hid_dell,hid_pl,hid_zpff,hid_bright,hid_tmff,hid_logitech
rtc_lib 11776 1 rtc_core
i2c_i801 18204 0
led_class 13128 2 ath9k,acer_wmi
joydev 19648 0
sr_mod 22900 0
cdrom 41960 1 sr_mod
hid_belkin 11456 0
serio_raw 14340 0
snd_hda_intel 529764 1
sg 38224 0
i2c_core 33760 1 i2c_i801
hid_chicony 11456 0
hid 50192 21 hid_dell,hid_pl,hid_cypress,hid_zpff,hid_gyration,hid_bright,hid_sony,hid_samsung,hid_microsoft,hid_tmff,hid_monterey,hid_ezkey,hid_apple,hid_a4tech,hid_logitech,hid_cherry,hid_sunplus,hid_petalynx,usbhid,hid_belkin,hid_chicony
iTCO_wdt 21200 0
iTCO_vendor_support 12484 1 iTCO_wdt
snd_pcm 93192 2 snd_pcm_oss,snd_hda_intel
video 30036 0
snd_timer 32080 2 snd_seq,snd_pcm
output 11840 1 video
snd_page_alloc 18256 2 snd_hda_intel,snd_pcm
snd_hwdep 16648 1 snd_hda_intel
wmi 16192 1 acer_wmi
snd 75832 10 snd_pcm_oss,snd_mixer_oss,snd_seq,snd_seq_device,snd_hda_intel,snd_pcm,snd_timer,snd_hwdep
intel_agp 36912 0
soundcore 16464 1 snd
battery 21448 0
ac 13832 0
button 16224 0
sd_mod 35176 6
uhci_hcd 31136 0
ehci_hcd 43212 0
usbcore 160944 7 usb_storage,hci_usb,hid_sony,usbhid,uhci_hcd,ehci_hcd
edd 17680 0
ext3 134480 2
mbcache 17732 1 ext3
jbd 69440 1 ext3
fan 13832 0
ahci 41100 3
libata 182720 1 ahci
scsi_mod 173416 5 usb_storage,sr_mod,sg,sd_mod,libata
thermal 29728 0
processor 61560 4 acpi_cpufreq,thermal
Output from dmesg is too long to post! Which part is important?