Driver for DWL-G122 rev C1

[Octavian Ionescu]

hi,

i have an Wireless USB DWL-G122 rev c1 card and on current itblocks my 
computer after a while. it scans for ap after i have configured it but 
after 2-3 minutes of scaning hang the entire computer and give me an 
backtrace prompt.

# uname -a
FreeBSD  8.0-CURRENT FreeBSD 8.0-CURRENT #2: Sat Dec  6 17:17:09 UTC 
2008     root@:/usr/obj/usr/src/sys/ITAVYEEE2  i386

#dmesg
....
Dec 14 22:40:28  kernel: rum0: <Ralink 802.11 bg WLAN, class 0/0, rev 
2.00/0.01, addr 3> on uhub4
Dec 14 22:40:28  kernel: rum0: MAC/BBP RT2573 (rev 0x2573a), RF RT2528
Dec 14 22:40:28  kernel: rum0: WARNING: using obsoleted IFF_NEEDSGIANT flag


#usbdevs -v
Controller /dev/usb0:
addr 1: full speed, self powered, config 1, UHCI root hub(0x0000), 
Intel(0x0000), rev 1.00
  port 1 powered
  port 2 powered
Controller /dev/usb1:
addr 1: full speed, self powered, config 1, UHCI root hub(0x0000), 
Intel(0x0000), rev 1.00
  port 1 powered
  port 2 powered
Controller /dev/usb2:
addr 1: full speed, self powered, config 1, UHCI root hub(0x0000), 
Intel(0x0000), rev 1.00
  port 1 powered
  port 2 powered
Controller /dev/usb3:
addr 1: full speed, self powered, config 1, UHCI root hub(0x0000), 
Intel(0x0000), rev 1.00
  port 1 addr 2: full speed, self powered, config 1, BT-253(0xb700), 
Broadcom Corp(0x0b05), rev 2.41
  port 2 powered
Controller /dev/usb4:
addr 1: high speed, self powered, config 1, EHCI root hub(0x0000), 
Intel(0x0000), rev 1.00
  port 1 powered
  port 2 addr 3: high speed, power 300 mA, config 1, 802.11 bg 
WLAN(0x3c03), Ralink(0x07d1), rev 0.01
  port 3 powered
  port 4 powered
  port 5 powered
  port 6 powered
  port 7 powered
  port 8 addr 2: high speed, power 500 mA, config 1, CNF7129(0xb071), 
Chicony Electronics Co., Ltd.(0x04f2), rev 15.44


can anyone help me about this one?

Thank you,
-- 
Best regards,
Octavian