Hi all,

   My wifi driver seams to be not working properly. I browsed on net and found similar main chain on gumxtix forum left unsolved and unidentified. Any solution (or) work around for wifi hanging issue ?

Refereed link:  http://old.nabble.com/-verdex--libertas-wifi-driver-hangs-td28842840.html
Using board : overo fire, palo43 board.

------------[ cut here ]------------
WARNING: at net/sched/sch_generic.c:255 dev_watchdog+0x140/0x220()
NETDEV WATCHDOG: wlan0 (libertas_sdio): transmit queue 0 timed out
Modules linked in: v4l2_driver videodev v4l1_compat sdmak lpm_omap3530 dsplinkk cmemk ipv6 libertas_sdio libertas lib80211 ad
[<c00f778c>] (unwind_backtrace+0x0/0xdc) from [<c0119e68>] (warn_slowpath_common+0x4c/0x80)
[<c0119e68>] (warn_slowpath_common+0x4c/0x80) from [<c0119ed8>] (warn_slowpath_fmt+0x28/0x38)
[<c0119ed8>] (warn_slowpath_fmt+0x28/0x38) from [<c03de09c>] (dev_watchdog+0x140/0x220)
[<c03de09c>] (dev_watchdog+0x140/0x220) from [<c0122b88>] (run_timer_softirq+0x188/0x204)
[<c0122b88>] (run_timer_softirq+0x188/0x204) from [<c011edb4>] (__do_softirq+0x78/0x100)
[<c011edb4>] (__do_softirq+0x78/0x100) from [<c011ee7c>] (irq_exit+0x40/0x94)
[<c011ee7c>] (irq_exit+0x40/0x94) from [<c00f2078>] (asm_do_IRQ+0x78/0x98)
[<c00f2078>] (asm_do_IRQ+0x78/0x98) from [<c00f2af4>] (__irq_svc+0x34/0x80)
Exception stack(0xc061bf70 to 0xc061bfb8)
bf60:                                     00000000 40000013 40000013 c065a8a8
bf80: c061a000 c061df50 c061dd88 c0659e4c 8002aa74 411fc083 0000001f 00000000
bfa0: c062c608 c061bfbc c0101f40 c0101f78 60000013 ffffffff
[<c00f2af4>] (__irq_svc+0x34/0x80) from [<c0101f78>] (omap3_pm_idle+0x4c/0x50)
[<c0101f78>] (omap3_pm_idle+0x4c/0x50) from [<00000000>] (0x0)
---[ end trace 51febff022492abd ]---
libertas: tx watch dog timeout
root@overo:# libertas: tx watch dog timeout

root@overo:# uname -a
Linux overo 2.6.33 #5 Fri Jul 16 20:30:16 IST 2010 armv7l GNU/Linux

Thanks and regards,