#4470 BLOC Update.: WLAN stops working after good functionality

[Zarro Boogs per Child]

#4470: WLAN stops working after good functionality
-----------------------+----------------------------------------------------
  Reporter:  kimquirk  |       Owner:  carrano 
      Type:  defect    |      Status:  new     
  Priority:  blocker   |   Milestone:  Update.1
 Component:  wireless  |     Version:          
Resolution:            |    Keywords:          
  Verified:  1         |  
-----------------------+----------------------------------------------------

Comment(by dwmw2):

 It seems to happen sometimes even when the machine is working fine...

 {{{
 [ 1823.644992] libertas scan: Scan: Chan( 10), Radio(0), mode(0,0),
 Dur(100)
 [ 1823.667188] libertas enter: libertas_prepare_and_send_command():1158
 [ 1823.689645] libertas enter: libertas_get_free_cmd_ctrl_node():1591
 [ 1823.713804] libertas enter: libertas_get_scan():1536
 [ 1823.735147] libertas leave: libertas_get_scan():1578
 [ 1823.760894] libertas host: EXEC_NEXT_CMD: sending command 0x0006
 [ 1823.783009] libertas enter: DownloadcommandToStation():998
 [ 1823.804348] libertas host: DNLD_CMD: command 0x0006, size 33, jiffies
 150580
 [ 1823.826756] usb8xxx usbd: 1-1:*** type = 1
 [ 1823.847452] usb8xxx usbd: 1-1:size after = 33
 [ 1823.870651] libertas host: GET_CMD_NODE: cmd_ctrl_node is not available
 [ 1823.892377] CMD 0 at cd826c00: 0 0 0 cbcc3260 cdb23800 0 0
 [ 1823.913815] CMD 1 at cd826c38: 0 0 0 cbcc3260 cdb23000 0 0
 [ 1823.935033] CMD 2 at cd826c70: 0 0 0 cbcc3260 cdb44800 0 0
 [ 1823.956085] CMD 3 at cd826ca8: 0 0 0 cbcc3260 cdb44000 0 0
 [ 1823.976877] CMD 4 at cd826ce0: 0 0 0 cbcc3260 cdb1f800 0 0
 [ 1823.997411] CMD 5 at cd826d18: 0 0 0 cbcc3260 cdb1f000 0 0
 [ 1824.017688] CMD 6 at cd826d50: 0 0 0 cbcc3260 cdb20800 0 0
 [ 1824.037734] CMD 7 at cd826d88: 0 0 0 cbcc3260 cdb20000 0 0
 [ 1824.057650] CMD 8 at cd826dc0: 0 0 0 cbcc3260 cdb1e800 0 0
 [ 1824.077476] CMD 9 at cd826df8: 0 0 0 cbcc3260 cdb1e000 0 0
 [ 1824.097287] usb8xxx enter (INT): if_usb_receive():659
 [ 1824.117130] usb8xxx usbd (INT): 1-1:Recv length = 0x5c
 [ 1824.137299] usb8xxx usbd (INT): 1-1:Receive type after = 0xBEADC0DE
 [ 1824.158224] usb8xxx leave (INT): if_usb_receive():716
 [ 1824.178639] usb8xxx enter (INT): if_usb_receive():659
 [ 1824.198996] usb8xxx usbd (INT): 1-1:Recv length = 0x5c
 [ 1824.219501] usb8xxx usbd (INT): 1-1:Receive type after = 0xBEADC0DE
 [ 1824.240353] usb8xxx leave (INT): if_usb_receive():716
 [ 1824.260960] libertas leave: libertas_get_free_cmd_ctrl_node():1622
 [ 1824.282338] libertas host: PREP_CMD: cmdnode is NULL
 [ 1824.303067] libertas leave: libertas_prepare_and_send_command():1477,
 ret -1
 [ 1824.325192] libertas scan: Scan: Chan( 11), Radio(0), mode(0,0),
 Dur(100)
 [ 1824.347247] libertas enter: libertas_prepare_and_send_command():1158
 [ 1824.369455] libertas enter: libertas_get_free_cmd_ctrl_node():1591
 [ 1824.391295] libertas host: GET_CMD_NODE: cmd_ctrl_node is not available
 [ 1824.413732] CMD 0 at cd826c00: 0 0 0 cbcc3260 cdb23800 0 0
 [ 1824.435734] CMD 1 at cd826c38: 0 0 0 cbcc3260 cdb23000 0 0
 [ 1824.457417] CMD 2 at cd826c70: 0 0 0 cbcc3260 cdb44800 0 0
 [ 1824.478689] CMD 3 at cd826ca8: 0 0 0 cbcc3260 cdb44000 0 0
 [ 1824.499319] CMD 4 at cd826ce0: 0 0 0 cbcc3260 cdb1f800 0 0
 [ 1824.519383] CMD 5 at cd826d18: 0 0 0 cbcc3260 cdb1f000 0 0
 [ 1824.539174] CMD 6 at cd826d50: 0 0 0 cbcc3260 cdb20800 0 0
 [ 1824.558726] CMD 7 at cd826d88: 0 0 0 cbcc3260 cdb20000 0 0
 [ 1824.578227] CMD 8 at cd826dc0: 0 0 0 cbcc3260 cdb1e800 0 0
 [ 1824.597349] CMD 9 at cd826df8: 0 0 0 cbcc3260 cdb1e000 0 0
 }}}

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Ticket URL: <http://dev.laptop.org/ticket/4470#comment:49>
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