Hi all,
 First of all thank you all.
  Finally i  got my wireless card working with b43 drivers. But throughput
is really low :-(.

Below is dmesg output for b43 driver.
<snip>
flukebox flukebox # dmesg|grep b43
[   27.087297] kobject b43: registering. parent: <NULL>, set: module
[   27.087328] kobject holders: registering. parent: b43, set: <NULL>
[   27.087404] fill_kobj_path: path = '/module/b43'
[   27.087501] kobject notes: registering. parent: b43, set: <NULL>
[   27.088021] bus ssb: add driver b43
[   27.088030] kobject b43: registering. parent: <NULL>, set: drivers
[   27.088060] fill_kobj_path: path = '/bus/ssb/drivers/b43'
[   27.088075] ssb: Matched Device ssb0:0 with Driver b43
[   27.088077] ssb: Probing driver b43 with device ssb0:0
[   27.088201] b43-phy0: Broadcom 4311 WLAN found
[   27.124445] b43-phy0 debug: Found PHY: Analog 4, Type 2, Revision 8
[   27.124465] b43-phy0 debug: Found Radio: Manuf 0x17F, Version 0x2050,
Revision 2
[   27.163484] bound device 'ssb0:0' to driver 'b43'
[   27.163487] ssb: Bound Device ssb0:0 to Driver b43
[   27.163505] kobject drivers: registering. parent: b43, set: <NULL>
[   74.710234] input: b43-phy0 as /class/input/input11
[   74.936281] b43-phy0 debug: Loading firmware version 351.126 (2006-07-29
05:54:02)
[   76.197406] b43-phy0 debug: Chip initialized
[   76.199682] b43-phy0 debug: 32-bit DMA initialized
[   76.213855] DEV: registering device: ID = 'b43-phy0:tx'
[   76.213863] kobject b43-phy0:tx: registering. parent: leds, set: devices
[   76.213883] PM: Adding info for No Bus:b43-phy0:tx
[   76.213906] fill_kobj_path: path = '/class/leds/b43-phy0:tx'
[   76.213927] Registered led device: b43-phy0:tx
[   76.213939] DEV: registering device: ID = 'b43-phy0:rx'
[   76.213947] kobject b43-phy0:rx: registering. parent: leds, set: devices
[   76.213966] PM: Adding info for No Bus:b43-phy0:rx
[   76.213989] fill_kobj_path: path = '/class/leds/b43-phy0:rx'
[   76.214007] Registered led device: b43-phy0:rx
[   76.214019] DEV: registering device: ID = 'b43-phy0:radio'
[   76.214027] kobject b43-phy0:radio: registering. parent: leds, set:
devices
[   76.214045] PM: Adding info for No Bus:b43-phy0:radio
[   76.214068] fill_kobj_path: path = '/class/leds/b43-phy0:radio'
[   76.214086] Registered led device: b43-phy0:radio
[   76.214183] b43-phy0 debug: Wireless interface started
[   76.253791] b43-phy0 debug: Adding Interface type 2
</snip>


Actually this kernel log lines really help me out.

<snip>

Feb 14 02:29:45 [kernel] [   28.088239] ssb: Matched Device ssb0:0 with
Driver b43
Feb 14 02:29:45 [kernel] [   28.088367] b43-phy0: Broadcom 4311 WLAN found
Feb 14 02:29:45 [kernel] [   28.122350] b43-phy0 debug: Found PHY: Analog 4,
Type 2, Revision 8
Feb 14 02:29:45 [kernel] [   28.122371] b43-phy0 debug: Found Radio: Manuf
0x17F, Version 0x2050, Revision 2
Feb 14 02:29:45 [kernel] [   28.161505] bound device 'ssb0:0' to driver
'b43'
Feb 14 02:29:45 [kernel] [   28.161508] ssb: Bound Device ssb0:0 to Driver
b43
Feb 14 02:29:45 [kernel] [   28.161534] kobject drivers: registering.
parent: b43, set: <NULL>
Feb 14 02:29:45 [kernel] [   98.817654] input: b43-phy0 as
/class/input/input11
Feb 14 02:29:45 [kernel] [   99.063914] b43-phy0 ERROR: YOUR FIRMWARE IS TOO
NEW. Please downgrade your firmware.
Feb 14 02:29:45 [kernel] [   99.063917] b43-phy0 ERROR: Use this firmware
tarball: http://downloads.openwrt.org/sources/broadcom-wl-4.80.53.0.tar.bz2
Feb 14 02:29:45 [kernel] [   99.063920] b43-phy0 ERROR: Use this
b43-fwcutter tarball: http://bu3sch.de/b43/fwcutter/b43-fwcutter-009.tar.bz2
Feb 14 02:29:45 [kernel] [   99.063923] b43-phy0 ERROR: Read, understand and
_do_ what this message says, please.
Feb 14 02:29:45 [kernel] [   99.081093] input: b43-phy0 as
/class/input/input12
Feb 14 02:29:45 [kernel] [   99.218499] b43-phy0 ERROR: Microcode not
responding
Feb 14 02:29:45 [kernel] [   99.218503] b43-phy0 ERROR: You must go to
http://linuxwireless.org/en/users/Drivers/b43#devicefirmware and download
the correct firmware (version 4).
Feb 14 02:29:45 [kernel] [   99.339472] input: b43-phy0 as
/class/input/input13
Feb 14 02:29:45 [kernel] [   99.475159] b43-phy0 ERROR: YOUR FIRMWARE IS TOO
NEW. Please downgrade your firmware.
Feb 14 02:29:45 [kernel] [   99.475163] b43-phy0 ERROR: Use this firmware
tarball: http://downloads.openwrt.org/sources/broadcom-wl-4.80.53.0.tar.bz2
Feb 14 02:29:45 [kernel] [   99.475166] b43-phy0 ERROR: Use this
b43-fwcutter tarball: http://bu3sch.de/b43/fwcutter/b43-fwcutter-009.tar.bz2
Feb 14 02:29:45 [kernel] [   99.475169] b43-phy0 ERROR: Read, understand and
_do_ what this message says, please.
Feb 14 02:29:45 [kernel] [  100.073085] input: b43-phy0 as
/class/input/input14
Feb 14 02:29:45 [kernel] [  100.211085] b43-phy0 ERROR: Microcode not
responding
Feb 14 02:29:45 [kernel] [  100.211088] b43-phy0 ERROR: You must go to
http://linuxwireless.org/en/users/Drivers/b43#devicefirmware and download
the correct firmware (version 4).

</snip>

There after i did exactly what these error lines are saying.  I unloaded the
b43 module.  Removed my b43 firmware. Then got firmware and b43-fwcutter
listed in error lines and
installed them. And then modprobe the b43 module again. Thats it.  My
wireless card began to work again.

Now,  Is there anyway i can choose or change the Bit rate ?

Output of iwconfig is as below,

<snip>

flukebox flukebox # iwconfig
lo        no wireless extensions.

eth0      no wireless extensions.

wmaster0_rename  no wireless extensions.

wlan0     IEEE 802.11g  ESSID:"iitk"
          Mode:Managed  Frequency:2.442 GHz  Access Point:
00:11:95:D8:E3:33
          Bit Rate=1 Mb/s   Tx-Power=27 dBm
          Retry min limit:7   RTS thr:off   Fragment thr=2346 B
          Encryption key:off
          Link Quality=86/100  Signal level=-41 dBm  Noise level=-69 dBm
          Rx invalid nwid:0  Rx invalid crypt:0  Rx invalid frag:0
          Tx excessive retries:0  Invalid misc:0   Missed beacon:0

</snip>

Output for iwlist wlan0 scan is as below.

<snip>
flukebox flukebox # iwlist wlan0 scan
wlan0     Scan completed :
          Cell 01 - Address: 00:11:95:D8:E3:33
                    ESSID:"iitk"
                    Mode:Master
                    Channel:7
                    Frequency:2.442 GHz (Channel 7)
                    Quality=83/100  Signal level=-44 dBm  Noise level=-68
dBm
                    Encryption key:off
                    Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 6 Mb/s
                              12 Mb/s; 24 Mb/s; 36 Mb/s; 9 Mb/s; 18 Mb/s
                              48 Mb/s; 54 Mb/s
                    Extra:tsf=000000011b4e9037
          Cell 02 - Address: 00:0F:B5:96:C6:70
                    ESSID:"iitk"
                    Mode:Master
                    Channel:10
                    Frequency:2.457 GHz (Channel 10)
                    Quality=53/100  Signal level=-71 dBm  Noise level=-68
dBm
                    Encryption key:off
                    Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 18 Mb/s
                              24 Mb/s; 36 Mb/s; 54 Mb/s; 6 Mb/s; 9 Mb/s
                              12 Mb/s; 48 Mb/s
                    Extra:tsf=0000000ecfc4aabc
          Cell 03 - Address: 00:11:95:D8:E3:46
                    ESSID:"iitk"
                    Mode:Master
                    Channel:12
                    Frequency:2.467 GHz
                    Quality=41/100  Signal level=-82 dBm  Noise level=-68
dBm
                    Encryption key:off
                    Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 6 Mb/s
                              12 Mb/s; 24 Mb/s; 36 Mb/s; 9 Mb/s; 18 Mb/s
                              48 Mb/s; 54 Mb/s
                    Extra:tsf=0000005e677b0059
          Cell 04 - Address: 00:0F:B5:96:C5:2B
                    ESSID:"iitk"
                    Mode:Master
                    Channel:11
                    Frequency:2.462 GHz (Channel 11)
                    Quality=43/100  Signal level=-80 dBm  Noise level=-68
dBm
                    Encryption key:off
                    Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 18 Mb/s
                              24 Mb/s; 36 Mb/s; 54 Mb/s; 6 Mb/s; 9 Mb/s
                              12 Mb/s; 48 Mb/s
                    Extra:tsf=0000007fa688b18

</snip>

Moreover,  Card was working with 56Mb/s bit rate with ndiswrapper
perfectly.

Anyway to increase that ??


thanks and regards,
flukebox


On Feb 13, 2008 4:41 AM, Etaoin Shrdlu <[EMAIL PROTECTED]> wrote:

> On Tuesday 12 February 2008, dell core2duo wrote:
>
> >but I am still getting WEXT errors.
> >Starting wpa_supplicant on wlan0
> > ...
> > ioctl[SIOCSIWAUTH]: Operation not supported
> > WEXT auth param 4 value 0x0 - ioctl[SIOCSIWAUTH]: Operation not
> > supported               [ ok ]
> > th param 5 value 0x1 -
> >  *   Starting wpa_cli on wlan0
> > ...
> > [ ok ]
> >  *     Backgrounding ...
>
> WEXT seems to suggest "wireless extensions" (but I might be wrong of
> course). I have the following options enabled in my kernel (some might
> be redundant):
>
> CONFIG_WIRELESS_EXT=y
> CONFIG_CFG80211=y
> CONFIG_NL80211=y
> CONFIG_MAC80211=y
> CONFIG_MAC80211_RCSIMPLE=y
> CONFIG_MAC80211_DEBUG=y
> CONFIG_MAC80211_VERBOSE_DEBUG=y
> CONFIG_IEEE80211=y
> CONFIG_IEEE80211_DEBUG=y
> CONFIG_IEEE80211_CRYPT_WEP=y
> CONFIG_IEEE80211_CRYPT_CCMP=y
> CONFIG_IEEE80211_CRYPT_TKIP=y
> CONFIG_IEEE80211_SOFTMAC=y
> CONFIG_IEEE80211_SOFTMAC_DEBUG=y
> CONFIG_WLAN_80211=y
> CONFIG_B43=y
> CONFIG_B43_PCI_AUTOSELECT=y
> CONFIG_B43_PCICORE_AUTOSELECT=y
> CONFIG_B43_DEBUG=y
> CONFIG_B43_DMA=y
> CONFIG_B43_PIO=y
> CONFIG_B43_DMA_AND_PIO_MODE=y
> CONFIG_B43LEGACY=y
> CONFIG_B43LEGACY_PCI_AUTOSELECT=y
> CONFIG_B43LEGACY_PCICORE_AUTOSELECT=y
> CONFIG_B43LEGACY_DEBUG=y
> CONFIG_B43LEGACY_DMA=y
> CONFIG_B43LEGACY_PIO=y
> CONFIG_B43LEGACY_DMA_AND_PIO_MODE=y
>
> I'm pretty sure some of them are redundant, but I have not had the time
> yet to read about the wireless extensions/*80211 changes and their
> implications. However, my card is working correctly with the above
> config.
>
> Is the firmware in place (the correct one for your driver)? Post the
> relevant sections from /var/log/messages where the wireless card is
> recognized and initialized.
> --
> [email protected] mailing list
>
>

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