[Voyage-linux] error in madwifi-tools

Toth Szabolcs (spam-protected)
Wed Sep 21 16:13:09 HKT 2005


Hi !

I have an Ubiquiti Networks SuperRange2 802.11b/g 400mW High Power Atheros
Wireless mini-pci card. I was able to set the Tx Power to 400wW width the
old madwifi but with the new madwifi-tools I was unable to set the tx power above 15-20dbm.
I tired the following  but nothing changed:
You can see that the Tx-Power hasn't gone above 15dBm however my card can give 27dBm.

wrap2c:~# iwconfig ath0 txpower auto
wrap2c:~# iwconfig ath0
ath0      IEEE 802.11b  ESSID:"ajka-air"
          Mode:Master  Frequency:2.412 GHz  Access
Point: 00:15:6D:10:00:43
          Bit Rate:0 kb/s   Tx-Power:12 dBm   Sensitivity=0/3
          Retry:off   RTS thr:off   Fragment thr:off
          Encryption key:off
          Power Management:off
          Link Quality=0/94  Signal level=-95 dBm  Noise level=-95 dBm
          Rx invalid nwid:0  Rx invalid crypt:0  Rx invalid frag:0
          Tx excessive retries:0  Invalid misc:0   Missed beacon:0

wrap2c:~# iwconfig ath0 txpower fixed
wrap2c:~# iwconfig ath0
ath0      IEEE 802.11b  ESSID:"ajka-air"
          Mode:Master  Frequency:2.412 GHz  Access
Point: 00:15:6D:10:00:43
          Bit Rate:0 kb/s   Tx-Power=12 dBm   Sensitivity=0/3
          Retry:off   RTS thr:off   Fragment thr:off
          Encryption key:off
          Power Management:off
          Link Quality=0/94  Signal level=-95 dBm  Noise level=-95 dBm
          Rx invalid nwid:0  Rx invalid crypt:0  Rx invalid frag:0
          Tx excessive retries:0  Invalid misc:0   Missed beacon:0

wrap2c:~# iwconfig ath0 txpower 400mW
wrap2c:~# iwconfig ath0
ath0      IEEE 802.11b  ESSID:"ajka-air"
          Mode:Master  Frequency:2.412 GHz  Access
Point: 00:15:6D:10:00:43
          Bit Rate:0 kb/s   Tx-Power=15 dBm   Sensitivity=0/3
          Retry:off   RTS thr:off   Fragment thr:off
          Encryption key:off
          Power Management:off
          Link Quality=0/94  Signal level=-95 dBm  Noise level=-95 dBm
          Rx invalid nwid:0  Rx invalid crypt:0  Rx invalid frag:0
          Tx excessive retries:0  Invalid misc:0   Missed beacon:0


Please help ??
Szabolcs Toth






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