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PCIe stalls on traffic

Hi, we have a AM57xx board here with a PCIe interface trying to access an Intel Wifi PCIe module (8265) running Linux. So far it works, I can find and access the WiFi module, can load the firmware etc. Also performing a scan, connecting to a WiFi access point and performing a PING to a host on the internet works

BUT:

On downloading some data from the internet (sometimes already when performing a ping or when performing a Wifi scan), the PCIe stalls. I can not further access the WiFi card and have to perform a HW reset - the driver just reports a timeout:

[  155.997029] iwlwifi 0000:01:00.0: Current SW read_ptr 133 write_ptr 138
[  156.004388] iwl data: 00000000: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
[  156.013984] iwlwifi 0000:01:00.0: FH TRBs(0) = 0xc92eb610
[  156.020093] iwlwifi 0000:01:00.0: FH TRBs(1) = 0x80102089
[  156.026188] iwlwifi 0000:01:00.0: FH TRBs(2) = 0x763074c5
[  156.032294] iwlwifi 0000:01:00.0: FH TRBs(3) = 0x80300004
[  156.038395] iwlwifi 0000:01:00.0: FH TRBs(4) = 0x8acd3439
[  156.044501] iwlwifi 0000:01:00.0: FH TRBs(5) = 0xdab8b9d8
[  156.050604] iwlwifi 0000:01:00.0: FH TRBs(6) = 0x8504a9b7
[  156.056712] iwlwifi 0000:01:00.0: FH TRBs(7) = 0x0070906f
[  156.062863] iwlwifi 0000:01:00.0: Q 0 is active and mapped to fifo 3 ra_tid 0x0000 [5,5]
[  156.071743] iwlwifi 0000:01:00.0: Q 1 is active and mapped to fifo 2 ra_tid 0x0000 [0,0]
[  156.080590] iwlwifi 0000:01:00.0: Q 2 is active and mapped to fifo 1 ra_tid 0x0000 [138,138]
[  156.089807] iwlwifi 0000:01:00.0: Q 3 is active and mapped to fifo 0 ra_tid 0x0000 [0,0]
[  156.098496] iwlwifi 0000:01:00.0: Q 4 is inactive and mapped to fifo 0 ra_tid 0x0000 [0,0]
[  156.107529] iwlwifi 0000:01:00.0: Q 5 is inactive and mapped to fifo 0 ra_tid 0x0000 [0,0]
[  156.116565] iwlwifi 0000:01:00.0: Q 6 is inactive and mapped to fifo 0 ra_tid 0x0000 [0,0]
[  156.125597] iwlwifi 0000:01:00.0: Q 7 is inactive and mapped to fifo 0 ra_tid 0x0000 [0,0]
[  156.134630] iwlwifi 0000:01:00.0: Q 8 is active and mapped to fifo 3 ra_tid 0x0000 [0,0]
[  156.143488] iwlwifi 0000:01:00.0: Q 9 is active and mapped to fifo 7 ra_tid 0x0000 [112,112]
[  156.152697] iwlwifi 0000:01:00.0: Q 10 is inactive and mapped to fifo 0 ra_tid 0x0000 [0,0]
[  156.161831] iwlwifi 0000:01:00.0: Q 11 is inactive and mapped to fifo 0 ra_tid 0x0000 [0,0]
[  156.170950] iwlwifi 0000:01:00.0: Q 12 is inactive and mapped to fifo 0 ra_tid 0x0000 [0,0]
[  156.180070] iwlwifi 0000:01:00.0: Q 13 is inactive and mapped to fifo 0 ra_tid 0x0000 [0,0]
[  156.189200] iwlwifi 0000:01:00.0: Q 14 is inactive and mapped to fifo 0 ra_tid 0x0000 [0,0]
[  156.197643] iwlwifi 0000:01:00.0: Q 15 is active and mapped to fifo 5 ra_tid 0x0000 [0,0]
[  156.206590] iwlwifi 0000:01:00.0: Q 16 is inactive and mapped to fifo 0 ra_tid 0x0000 [0,0]
[  156.215720] iwlwifi 0000:01:00.0: Q 17 is inactive and mapped to fifo 0 ra_tid 0x0000 [0,0]
[  156.224839] iwlwifi 0000:01:00.0: Q 18 is inactive and mapped to fifo 0 ra_tid 0x0000 [0,0]
[  156.233970] iwlwifi 0000:01:00.0: Q 19 is inactive and mapped to fifo 0 ra_tid 0x0000 [0,0]
[  156.243090] iwlwifi 0000:01:00.0: Q 20 is inactive and mapped to fifo 0 ra_tid 0x0000 [0,0]
[  156.252219] iwlwifi 0000:01:00.0: Q 21 is inactive and mapped to fifo 0 ra_tid 0x0000 [0,0]
[  156.261337] iwlwifi 0000:01:00.0: Q 22 is inactive and mapped to fifo 0 ra_tid 0x0000 [0,0]
[  156.270470] iwlwifi 0000:01:00.0: Q 23 is inactive and mapped to fifo 0 ra_tid 0x0000 [0,0]
[  156.279590] iwlwifi 0000:01:00.0: Q 24 is inactive and mapped to fifo 0 ra_tid 0x0000 [0,0]
[  156.288711] iwlwifi 0000:01:00.0: Q 25 is inactive and mapped to fifo 0 ra_tid 0x0000 [0,0]
[  156.297841] iwlwifi 0000:01:00.0: Q 26 is inactive and mapped to fifo 0 ra_tid 0x0000 [0,0]
[  156.306961] iwlwifi 0000:01:00.0: Q 27 is inactive and mapped to fifo 0 ra_tid 0x0000 [0,0]
[  156.316093] iwlwifi 0000:01:00.0: Q 28 is inactive and mapped to fifo 0 ra_tid 0x0000 [0,0]
[  156.325213] iwlwifi 0000:01:00.0: Q 29 is inactive and mapped to fifo 0 ra_tid 0x0000 [0,0]
[  156.334334] iwlwifi 0000:01:00.0: Q 30 is inactive and mapped to fifo 0 ra_tid 0x0000 [0,0]

The same thing happens with a SparkLAN module (based on Marvell 8XXX PCIe chipset) - it does not report an error but access to the chip via PCIe is not possible any more (lspci -v still shows the PCIe modules but I can not access them any more).

We also checked this behaviour on a Phytec AM57xx eval board - same result.

Hence we think there is an issue with the stability of the PCIe driver.

Is there any known bug / work to do left for the AM57XX PCIe driver ?

Regards,

Sebastian

  • Hi Sebastian,

    Do you use AM57x TI EVM or custom board? Do you use latest Processor SDK linux 03_01_00_06?

    Note that we have several erratas regarding AM57x PCIe, please check the AM57x silicon errata document, you might hit some of these errata advisories.

    Check also the PCIe linux driver wiki:
    processors.wiki.ti.com/.../Linux_Core_PCIE_User's_Guide

    Regards,
    Pavel
  • Hi,

    I have tried with SD 03_01_00_06 as well as with the latest 4.9 Vanilla kernel on ln official EVM.

    No matter if I am using a Intel 8265 card or a Marvell-based AzureWave WLAN card, data transfer stops after some KiB or MiB.

    It looks like the queues are not properly serviced or there is a timing issue.

    The same drivers on an X86-architecture work absolutely fine.

    How have you validated/tested your driver ?

    Regards,

    Sebastian

    [   72.164127] iwlwifi 0000:01:00.0: Queue 16 stuck for 10000 ms.             
    [   72.169984] Current SW read_ptr 232 write_ptr 237                            
    [   72.174730] iwl data: 00000000: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00.
    [   72.183651] FH TRBs(0) = 0xc92e3412                                          
    [   72.187161] FH TRBs(1) = 0xc01100ec                                          
    [   72.190671] FH TRBs(2) = 0x567074c5                                          
    [   72.194181] FH TRBs(3) = 0x80300005                                          
    [   72.197690] FH TRBs(4) = 0xaacdb8b9                                          
    [   72.201200] FH TRBs(5) = 0xdabcb9d8                                          
    [   72.204712] FH TRBs(6) = 0x953c2df7                                          
    [   72.208222] FH TRBs(7) = 0x00709071                                          
    [   72.211776] Q 0 is active and mapped to fifo 3 ra_tid 0x0000 [6,6]           
    [   72.218034] Q 1 is active and mapped to fifo 2 ra_tid 0x0000 [0,0]           
    [   72.224291] Q 2 is active and mapped to fifo 1 ra_tid 0x0000 [192,192]       
    [   72.230896] Q 3 is active and mapped to fifo 0 ra_tid 0x0000 [0,0]           
    [   72.237153] Q 4 is inactive and mapped to fifo 0 ra_tid 0x0000 [0,0]         
    [   72.243584] Q 5 is inactive and mapped to fifo 0 ra_tid 0x0000 [0,0]         
    [   72.250018] Q 6 is inactive and mapped to fifo 0 ra_tid 0x0000 [0,0]         
    [   72.256450] Q 7 is inactive and mapped to fifo 0 ra_tid 0x0000 [0,0]         
    [   72.262881] Q 8 is inactive and mapped to fifo 0 ra_tid 0x0000 [0,0]         
    [   72.269313] Q 9 is active and mapped to fifo 7 ra_tid 0x0000 [114,114]       
    [   72.275918] Q 10 is inactive and mapped to fifo 0 ra_tid 0x0000 [0,0]        
    [   72.282439] Q 11 is inactive and mapped to fifo 0 ra_tid 0x0000 [0,0]        
    [   72.288957] Q 12 is inactive and mapped to fifo 0 ra_tid 0x0000 [0,0]        
    [   72.295477] Q 13 is inactive and mapped to fifo 0 ra_tid 0x0000 [0,0]        
    [   72.301995] Q 14 is inactive and mapped to fifo 0 ra_tid 0x0000 [0,0]        
    [   72.308516] Q 15 is active and mapped to fifo 5 ra_tid 0x0000 [0,0]          
    [   72.314864] Q 16 is active and mapped to fifo 1 ra_tid 0x0000 [237,237]      
    [   72.321557] Q 17 is inactive and mapped to fifo 0 ra_tid 0x0000 [0,0]        
    [   72.328078] Q 18 is inactive and mapped to fifo 0 ra_tid 0x0000 [0,0]        
    [   72.334598] Q 19 is inactive and mapped to fifo 0 ra_tid 0x0000 [0,0]        
    [   72.341117] Q 20 is inactive and mapped to fifo 0 ra_tid 0x0000 [0,0]        
    [   72.347637] Q 21 is inactive and mapped to fifo 0 ra_tid 0x0000 [0,0]        
    [   72.354155] Q 22 is inactive and mapped to fifo 0 ra_tid 0x0000 [0,0]        
    [   72.360673] Q 23 is inactive and mapped to fifo 0 ra_tid 0x0000 [0,0]        
    [   72.367193] Q 24 is inactive and mapped to fifo 0 ra_tid 0x0000 [0,0]        
    [   72.373712] Q 25 is inactive and mapped to fifo 0 ra_tid 0x0000 [0,0]        
    [   72.380233] Q 26 is inactive and mapped to fifo 0 ra_tid 0x0000 [0,0]        
    [   72.386751] Q 27 is inactive and mapped to fifo 0 ra_tid 0x0000 [0,0]        
    [   72.393273] Q 28 is inactive and mapped to fifo 0 ra_tid 0x0000 [0,0]        
    [   72.399792] Q 29 is inactive and mapped to fifo 0 ra_tid 0x0000 [0,0]        
    [   72.406313] Q 30 is inactive and mapped to fifo 0 ra_tid 0x0000 [0,0] 

  • Here is the log what happens when suing the Marvell mwifiex driver:
    static int
    mwifiex_pcie_send_data(struct mwifiex_adapter *adapter, struct sk_buff *skb,
    struct mwifiex_tx_param *tx_param)

    is called (-> added a log print: printk("Send Data: %d\r\n",skb->len);)

    but the [ 36.699197] mwifiex_pcie 0000:01:00.0: info: TX DNLD Done
    is not incalled in error case:

    Here the complete log:

    # wpa_supplicant -Dnl80211 -imlan0 -c/etc/wpa_supplicant.conf &
    # Successfully initialized wpa_supplicant
    [ 13.732577] mwifiex_pcie 0000:01:00.0: info: Rx EVENT
    [ 13.737682] mwifiex_pcie 0000:01:00.0: info: cmd_sent=0 data_sent=0
    [ 13.744368] mwifiex_pcie 0000:01:00.0: info: CMD sent Interrupt
    [ 13.750319] mwifiex_pcie 0000:01:00.0: info: cmd_sent=0 data_sent=0
    [ 13.757125] mwifiex_pcie 0000:01:00.0: info: CMD sent Interrupt
    [ 13.763075] mwifiex_pcie 0000:01:00.0: info: cmd_sent=0 data_sent=0
    [ 13.770112] mwifiex_pcie 0000:01:00.0: info: CMD sent Interrupt
    [ 13.776146] mwifiex_pcie 0000:01:00.0: info: cmd_sent=0 data_sent=0
    [ 13.782884] mwifiex_pcie 0000:01:00.0: info: CMD sent Interrupt
    [ 13.788949] mwifiex_pcie 0000:01:00.0: info: cmd_sent=0 data_sent=0
    [ 13.795880] mwifiex_pcie 0000:01:00.0: info: CMD sent Interrupt
    [ 13.801831] mwifiex_pcie 0000:01:00.0: info: cmd_sent=0 data_sent=0
    [ 13.809745] mwifiex_pcie 0000:01:00.0: info: CMD sent Interrupt
    [ 13.815808] mwifiex_pcie 0000:01:00.0: info: cmd_sent=0 data_sent=0
    [ 13.909970] mwifiex_pcie 0000:01:00.0: info: Rx EVENT
    [ 13.915069] mwifiex_pcie 0000:01:00.0: info: cmd_sent=0 data_sent=0
    [ 13.921588] mwifiex_pcie 0000:01:00.0: info: CMD sent Interrupt
    [ 13.937938] mwifiex_pcie 0000:01:00.0: info: cmd_sent=0 data_sent=0
    [ 13.945431] mwifiex_pcie 0000:01:00.0: info: Rx EVENT
    [ 13.950510] mwifiex_pcie 0000:01:00.0: info: cmd_sent=0 data_sent=0
    [ 14.006527] mwifiex_pcie 0000:01:00.0: info: Rx EVENT
    [ 14.011615] mwifiex_pcie 0000:01:00.0: info: CMD sent Interrupt
    [ 14.017783] mwifiex_pcie 0000:01:00.0: info: cmd_sent=0 data_sent=0
    [ 14.204184] mwifiex_pcie 0000:01:00.0: info: Rx EVENT
    [ 14.209269] mwifiex_pcie 0000:01:00.0: info: CMD sent Interrupt
    [ 14.215330] mwifiex_pcie 0000:01:00.0: info: cmd_sent=0 data_sent=0
    [ 14.264169] mwifiex_pcie 0000:01:00.0: info: Rx EVENT
    [ 14.269253] mwifiex_pcie 0000:01:00.0: info: CMD sent Interrupt
    [ 14.275322] mwifiex_pcie 0000:01:00.0: info: cmd_sent=0 data_sent=0
    [ 14.461657] mwifiex_pcie 0000:01:00.0: info: Rx EVENT
    [ 14.466755] mwifiex_pcie 0000:01:00.0: info: CMD sent Interrupt
    [ 14.472704] mwifiex_pcie 0000:01:00.0: info: cmd_sent=0 data_sent=0
    [ 14.528655] mwifiex_pcie 0000:01:00.0: info: Rx EVENT
    [ 14.533739] mwifiex_pcie 0000:01:00.0: info: CMD sent Interrupt
    [ 14.539801] mwifiex_pcie 0000:01:00.0: info: cmd_sent=0 data_sent=0
    [ 15.022326] mwifiex_pcie 0000:01:00.0: info: Rx EVENT
    [ 15.027423] mwifiex_pcie 0000:01:00.0: info: CMD sent Interrupt
    [ 15.033372] mwifiex_pcie 0000:01:00.0: info: cmd_sent=0 data_sent=0
    [ 15.516708] mwifiex_pcie 0000:01:00.0: info: Rx EVENT
    [ 15.521792] mwifiex_pcie 0000:01:00.0: info: CMD sent Interrupt
    [ 15.527850] mwifiex_pcie 0000:01:00.0: info: cmd_sent=0 data_sent=0
    [ 16.011056] mwifiex_pcie 0000:01:00.0: info: Rx EVENT
    [ 16.016155] mwifiex_pcie 0000:01:00.0: info: CMD sent Interrupt
    [ 16.022102] mwifiex_pcie 0000:01:00.0: info: cmd_sent=0 data_sent=0
    [ 16.505815] mwifiex_pcie 0000:01:00.0: info: Rx EVENT
    [ 16.510903] mwifiex_pcie 0000:01:00.0: info: CMD sent Interrupt
    [ 16.517010] mwifiex_pcie 0000:01:00.0: info: cmd_sent=0 data_sent=0
    [ 17.001019] mwifiex_pcie 0000:01:00.0: info: Rx EVENT
    [ 17.006115] mwifiex_pcie 0000:01:00.0: info: CMD sent Interrupt
    [ 17.012063] mwifiex_pcie 0000:01:00.0: info: cmd_sent=0 data_sent=0

    # [ 17.496343] mwifiex_pcie 0000:01:00.0: info: Rx EVENT
    [ 17.501437] mwifiex_pcie 0000:01:00.0: info: CMD sent Interrupt

    [ 17.507633] mwifiex_pcie 0000:01:00.0: info: cmd_sent=0 data_sent=0
    # wpa_supplicant -Dnl80211 -imlan0 -c/etc/wpa_supplicant.conf &[ 17.991964] mwifiex_pcie 0000:01:00.0: infoT
    [ 17.997060] mwifiex_pcie 0000:01:00.0: info: CMD sent Interrupt
    [ 18.003010] mwifiex_pcie 0000:01:00.0: info: cmd_sent=0 data_sent=0
    # reboot[ 18.259865] mwifiex_pcie 0000:01:00.0: info: Rx EVENT
    [ 18.264962] mwifiex_pcie 0000:01:00.0: info: CMD sent Interrupt
    [ 18.270912] mwifiex_pcie 0000:01:00.0: info: cmd_sent=0 data_sent=0
    mlan0: Trying to associate with 00:26:4d:3f:09:2a (SSID='Wendt E[ 18.278420] mwifiex_pcie 0000:01:00.0: inft
    ngineering' freq=2412 MHz)
    [ 18.289499] mwifiex_pcie 0000:01:00.0: info: cmd_sent=0 data_sent=0
    [ 18.298515] mwifiex_pcie 0000:01:00.0: info: CMD sent Interrupt
    [ 18.304556] mwifiex_pcie 0000:01:00.0: info: cmd_sent=0 data_sent=0
    [ 18.311195] mwifiex_pcie 0000:01:00.0: info: CMD sent Interrupt
    [ 18.317269] mwifiex_pcie 0000:01:00.0: info: cmd_sent=0 data_sent=0
    [ 18.323580] mwifiex_pcie 0000:01:00.0: info: trying to associate to 'Wendt Engineering' bssid 00:26:4d:3f:a
    [ 18.334193] mwifiex_pcie 0000:01:00.0: info: CMD sent Interrupt
    [ 18.340141] mwifiex_pcie 0000:01:00.0: info: cmd_sent=0 data_sent=0
    # mount /dev/mmcblk0p1 /mnt/[ 18.355026] mwifiex_pcie 0000:01:00.0: info: Rx DATA
    [ 18.360041] mwifiex_pcie 0000:01:00.0: info: Rx DATA
    [ 18.365140] mwifiex_pcie 0000:01:00.0: info: cmd_sent=1 data_sent=0
    # wpa_supplicant -Dnl80211 -imlan0 -c/etc/wpa_supplicant.conf &[ 19.357379] mwifiex_pcie 0000:01:00.0: infot
    [ 19.363333] mwifiex_pcie 0000:01:00.0: info: Rx EVENT
    [ 19.368550] mwifiex_pcie 0000:01:00.0: info: cmd_sent=0 data_sent=0
    [ 19.374946] mwifiex_pcie 0000:01:00.0: ASSOC_RESP: failed, status code=1 err=0xfffc a_id=0x3fff
    [ 19.383682] mwifiex_pcie 0000:01:00.0: assoc failure: reason CONNECT_ERR_ASSOC_ERR_TIMEOUT
    [ 19.392097] mwifiex_pcie 0000:01:00.0: ASSOC_RESP: UNSPECIFIED failure
    [ 19.398747] mwifiex_pcie 0000:01:00.0: info: association to bssid 00:26:4d:3f:09:2a failed
    mlan0: CTRL-EVENT-ASSOC-REJECT status_code=1
    [ 19.457658] mwifiex_pcie 0000:01:00.0: info: Rx EVENT
    [ 19.462740] mwifiex_pcie 0000:01:00.0: info: cmd_sent=0 data_sent=0
    [ 19.469381] mwifiex_pcie 0000:01:00.0: info: CMD sent Interrupt
    [ 19.479105] mwifiex_pcie 0000:01:00.0: info: cmd_sent=0 data_sent=0
    [ 19.508222] mwifiex_pcie 0000:01:00.0: info: Rx EVENT
    [ 19.513303] mwifiex_pcie 0000:01:00.0: info: cmd_sent=0 data_sent=0
    [ 19.569245] mwifiex_pcie 0000:01:00.0: info: Rx EVENT
    [ 19.574343] mwifiex_pcie 0000:01:00.0: info: CMD sent Interrupt
    [ 19.580293] mwifiex_pcie 0000:01:00.0: info: cmd_sent=0 data_sent=0
    [ 19.766835] mwifiex_pcie 0000:01:00.0: info: Rx EVENT
    [ 19.771922] mwifiex_pcie 0000:01:00.0: info: CMD sent Interrupt
    [ 19.777996] mwifiex_pcie 0000:01:00.0: info: cmd_sent=0 data_sent=0
    [ 19.826901] mwifiex_pcie 0000:01:00.0: info: Rx EVENT
    [ 19.831985] mwifiex_pcie 0000:01:00.0: info: CMD sent Interrupt
    [ 19.838041] mwifiex_pcie 0000:01:00.0: info: cmd_sent=0 data_sent=0
    # rm mc-4.6.2-pre1.tar.gz [ 20.030960] mwifiex_pcie 0000:01:00.0: info: Rx EVENT
    [ 20.036057] mwifiex_pcie 0000:01:00.0: info: CMD sent Interrupt
    [ 20.042005] mwifiex_pcie 0000:01:00.0: info: cmd_sent=0 data_sent=0
    [ 20.097963] mwifiex_pcie 0000:01:00.0: info: Rx EVENT
    [ 20.103049] mwifiex_pcie 0000:01:00.0: info: CMD sent Interrupt
    [ 20.109106] mwifiex_pcie 0000:01:00.0: info: cmd_sent=0 data_sent=0
    [ 20.591583] mwifiex_pcie 0000:01:00.0: info: Rx EVENT
    [ 20.596678] mwifiex_pcie 0000:01:00.0: info: CMD sent Interrupt
    [ 20.602626] mwifiex_pcie 0000:01:00.0: info: cmd_sent=0 data_sent=0

    # [ 21.085959] mwifiex_pcie 0000:01:00.0: info: Rx EVENT
    [ 21.091047] mwifiex_pcie 0000:01:00.0: info: CMD sent Interrupt
    [ 21.097174] mwifiex_pcie 0000:01:00.0: info: cmd_sent=0 data_sent=0
    [ 21.580358] mwifiex_pcie 0000:01:00.0: info: Rx EVENT
    [ 21.585456] mwifiex_pcie 0000:01:00.0: info: CMD sent Interrupt
    [ 21.591405] mwifiex_pcie 0000:01:00.0: info: cmd_sent=0 data_sent=0
    [ 22.075077] mwifiex_pcie 0000:01:00.0: info: Rx EVENT
    [ 22.080161] mwifiex_pcie 0000:01:00.0: info: CMD sent Interrupt
    [ 22.086258] mwifiex_pcie 0000:01:00.0: info: cmd_sent=0 data_sent=0
    [ 22.570432] mwifiex_pcie 0000:01:00.0: info: Rx EVENT
    [ 22.575529] mwifiex_pcie 0000:01:00.0: info: CMD sent Interrupt
    [ 22.581478] mwifiex_pcie 0000:01:00.0: info: cmd_sent=0 data_sent=0
    [ 23.065692] mwifiex_pcie 0000:01:00.0: info: Rx EVENT
    [ 23.070778] mwifiex_pcie 0000:01:00.0: info: CMD sent Interrupt
    [ 23.076883] mwifiex_pcie 0000:01:00.0: info: cmd_sent=0 data_sent=0
    # rm mc-4.6.2-pre1.tar.gz [ 23.561170] mwifiex_pcie 0000:01:00.0: info: Rx EVENT
    [ 23.566267] mwifiex_pcie 0000:01:00.0: info: CMD sent Interrupt
    [ 23.572217] mwifiex_pcie 0000:01:00.0: info: cmd_sent=0 data_sent=0
    # wpa_supplicant -Dnl80211 -imlan0 -c/etc/wpa_supplicant.conf &[ 23.828756] mwifiex_pcie 0000:01:00.0: infoT
    [ 23.833840] mwifiex_pcie 0000:01:00.0: info: CMD sent Interrupt
    [ 23.839904] mwifiex_pcie 0000:01:00.0: info: cmd_sent=0 data_sent=0
    mlan0: Trying to associate with 00:26:4d:3f:09:2a (SSID='Wendt E[ 23.847252] mwifiex_pcie 0000:01:00.0: inft
    ngineering' freq=2412 MHz)
    [ 23.858402] mwifiex_pcie 0000:01:00.0: info: cmd_sent=0 data_sent=0
    [ 23.867416] mwifiex_pcie 0000:01:00.0: info: CMD sent Interrupt
    [ 23.873368] mwifiex_pcie 0000:01:00.0: info: cmd_sent=0 data_sent=0
    [ 23.880132] mwifiex_pcie 0000:01:00.0: info: CMD sent Interrupt
    [ 23.886163] mwifiex_pcie 0000:01:00.0: info: cmd_sent=0 data_sent=0
    [ 23.892473] mwifiex_pcie 0000:01:00.0: info: trying to associate to 'Wendt Engineering' bssid 00:26:4d:3f:a
    [ 23.903063] mwifiex_pcie 0000:01:00.0: info: CMD sent Interrupt
    [ 23.909093] mwifiex_pcie 0000:01:00.0: info: cmd_sent=0 data_sent=0
    [ 23.936179] mwifiex_pcie 0000:01:00.0: info: CMD sent Interrupt
    [ 23.942133] mwifiex_pcie 0000:01:00.0: info: Rx EVENT
    [ 23.947324] mwifiex_pcie 0000:01:00.0: info: Rx DATA
    [ 23.952334] mwifiex_pcie 0000:01:00.0: info: cmd_sent=0 data_sent=0
    [ 23.958805] mwifiex_pcie 0000:01:00.0: info: associated to bssid 00:26:4d:3f:09:2a successfully
    [ 23.967608] mwifiex_pcie 0000:01:00.0: info: Rx DATA
    [ 23.967624] mwifiex_pcie 0000:01:00.0: info: Rx EVENT
    [ 23.967630] mwifiex_pcie 0000:01:00.0: info: CMD sent Interrupt
    [ 23.967638] mwifiex_pcie 0000:01:00.0: info: cmd_sent=0 data_sent=0
    [ 23.972695] mwifiex_pcie 0000:01:00.0: info: Rx DATA
    [ 23.972711] mwifiex_pcie 0000:01:00.0: info: CMD sent Interrupt
    [ 23.972718] mwifiex_pcie 0000:01:00.0: info: cmd_sent=0 data_sent=0
    [ 24.013821] IPv6: ADDRCONF(NETDEV_CHANGE): mlan0: link becomes ready
    [ 24.020709] mwifiex_pcie 0000:01:00.0: info: CMD sent Interrupt
    [ 24.028056] mwifiex_pcie 0000:01:00.0: info: cmd_sent=0 data_sent=0
    mlan0: Associated with 00:26:4d:3f:09:2a[ 24.035714] Send Data: 185

    [ 24.041646] mwifiex_pcie 0000:01:00.0: info: TX DNLD Done
    [ 24.047194] mwifiex_pcie 0000:01:00.0: info: cmd_sent=0 data_sent=0
    WMM AC: Missing IEs
    [ 24.061443] mwifiex_pcie 0000:01:00.0: info: Rx DATA
    [ 24.066482] mwifiex_pcie 0000:01:00.0: info: cmd_sent=0 data_sent=0
    # reboot[ 24.073156] Send Data: 163
    [ 24.076909] mwifiex_pcie 0000:01:00.0: info: TX DNLD Done
    [ 24.082338] mwifiex_pcie 0000:01:00.0: info: cmd_sent=0 data_sent=0
    [ 24.088942] mwifiex_pcie 0000:01:00.0: info: CMD sent Interrupt
    [ 24.094981] mwifiex_pcie 0000:01:00.0: info: cmd_sent=0 data_sent=0
    [ 24.101539] mwifiex_pcie 0000:01:00.0: info: CMD sent Interrupt
    [ 24.107616] mwifiex_pcie 0000:01:00.0: info: Rx EVENT
    [ 24.112695] mwifiex_pcie 0000:01:00.0: info: cmd_sent=0 data_sent=0
    mlan0: WPA: Key negotiation completed with 00:26:4d:3f:09:2a [PT[ 24.119441] mwifiex_pcie 0000:01:00.0: inft
    K=CCMP GTK=TKIP]
    mlan0: CTRL-EVENT-CONNECTED - Connection to 00[ 24.130809] mwifiex_pcie 0000:01:00.0: info: cmd_sent=0 data0
    :26:4d:3f:09:2a completed [id=0 id_str=]
    [ 24.142670] mwifiex_pcie 0000:01:00.0: CMD_RESP: cmd 0x10f error, result=0x2
    # mount /dev/mmcblk0p1 /mnt/[ 25.101824] mwifiex_pcie 0000:01:00.0: info: Rx EVENT
    [ 25.106919] mwifiex_pcie 0000:01:00.0: info: cmd_sent=0 data_sent=0
    [ 25.151976] mwifiex_pcie 0000:01:00.0: info: Rx EVENT
    [ 25.157072] mwifiex_pcie 0000:01:00.0: info: cmd_sent=0 data_sent=0
    [ 25.163436] mwifiex_pcie 0000:01:00.0: info: CMD sent Interrupt
    [ 25.173212] mwifiex_pcie 0000:01:00.0: info: cmd_sent=0 data_sent=0
    # udhcpc -i mlan0
    udhcpc: started, v1.25.0
    [ 26.233690] mwifiex_pcie 0000:01:00.0: info: Rx EVENT
    [ 26.238801] mwifiex_pcie 0000:01:00.0: info: cmd_sent=0 data_sent=0
    [ 26.245618] mwifiex_pcie 0000:01:00.0: info: CMD sent Interrupt
    [ 26.251569] mwifiex_pcie 0000:01:00.0: info: cmd_sent=0 data_sent=0
    [ 26.259635] mwifiex_pcie 0000:01:00.0: info: CMD sent Interrupt
    [ 26.265744] mwifiex_pcie 0000:01:00.0: info: cmd_sent=0 data_sent=0
    [ 26.283802] mwifiex_pcie 0000:01:00.0: info: Rx EVENT
    [ 26.288927] mwifiex_pcie 0000:01:00.0: info: cmd_sent=0 data_sent=0
    [ 26.295433] mwifiex_pcie 0000:01:00.0: info: CMD sent Interrupt
    [ 26.305140] mwifiex_pcie 0000:01:00.0: info: cmd_sent=0 data_sent=0
    udhcpc: sending discover
    [ 26.344702] mwifiex_pcie 0000:01:00.0: info: Rx EVENT
    [ 26.349783] mwifiex_pcie 0000:01:00.0: info: cmd_sent=0 data_sent=0
    [ 26.356214] Send Data: 392
    [ 26.359023] mwifiex_pcie 0000:01:00.0: info: Rx EVENT
    [ 26.364104] mwifiex_pcie 0000:01:00.0: info: TX DNLD Done
    [ 26.369692] mwifiex_pcie 0000:01:00.0: info: cmd_sent=0 data_sent=0
    [ 26.376171] mwifiex_pcie 0000:01:00.0: info: CMD sent Interrupt
    [ 26.385897] mwifiex_pcie 0000:01:00.0: info: cmd_sent=0 data_sent=0
    udhcpc: sending discover
    [ 29.404701] mwifiex_pcie 0000:01:00.0: info: Rx EVENT
    [ 29.409783] mwifiex_pcie 0000:01:00.0: info: cmd_sent=0 data_sent=0
    [ 29.416250] Send Data: 392
    [ 29.419092] mwifiex_pcie 0000:01:00.0: info: TX DNLD Done
    [ 29.424540] mwifiex_pcie 0000:01:00.0: info: cmd_sent=0 data_sent=0
    [ 29.430842] mwifiex_pcie 0000:01:00.0: info: Rx DATA
    [ 29.436017] mwifiex_pcie 0000:01:00.0: info: cmd_sent=0 data_sent=0
    [ 29.444616] mwifiex_pcie 0000:01:00.0: info: Rx DATA
    [ 29.449641] mwifiex_pcie 0000:01:00.0: info: cmd_sent=0 data_sent=0
    udhcpc: sending select for 192.168.2.119
    [ 29.484207] Send Data: 392
    [ 29.487044] mwifiex_pcie 0000:01:00.0: info: TX DNLD Done
    [ 29.492471] mwifiex_pcie 0000:01:00.0: info: cmd_sent=0 data_sent=0
    [ 29.547154] mwifiex_pcie 0000:01:00.0: info: Rx DATA
    [ 29.552168] mwifiex_pcie 0000:01:00.0: info: cmd_sent=0 data_sent=0
    udhcpc: lease of 192.168.2.119 obtained, lease time 268435455
    [ 29.565314] mwifiex_pcie 0000:01:00.0: info: CMD sent Interrupt
    [ 29.571268] mwifiex_pcie 0000:01:00.0: info: cmd_sent=0 data_sent=0
    deleting routers
    adding dns 192.168.2.1
    [ 29.597323] mwifiex_pcie 0000:01:00.0: info: Rx EVENT
    [ 29.602407] mwifiex_pcie 0000:01:00.0: info: cmd_sent=0 data_sent=0
    # [ 29.609551] mwifiex_pcie 0000:01:00.0: info: CMD sent Interrupt
    [ 29.619397] mwifiex_pcie 0000:01:00.0: info: cmd_sent=0 data_sent=0

    # wget ftp.midnight-commander.org/mc-4.6.2-pre1.tar.gz
    [ 32.989410] mwifiex_pcie 0000:01:00.0: info: Rx EVENT
    [ 32.994517] mwifiex_pcie 0000:01:00.0: info: cmd_sent=0 data_sent=0
    [ 33.000823] Send Data: 92
    [ 33.003571] mwifiex_pcie 0000:01:00.0: info: TX DNLD Done
    [ 33.009030] mwifiex_pcie 0000:01:00.0: info: cmd_sent=0 data_sent=0
    [ 33.015858] mwifiex_pcie 0000:01:00.0: info: Rx DATA
    [ 33.020894] mwifiex_pcie 0000:01:00.0: info: cmd_sent=0 data_sent=0
    [ 33.027339] Send Data: 226
    [ 33.030179] mwifiex_pcie 0000:01:00.0: info: TX DNLD Done
    [ 33.035626] mwifiex_pcie 0000:01:00.0: info: cmd_sent=0 data_sent=0
    [ 33.086282] mwifiex_pcie 0000:01:00.0: info: Rx EVENT
    [ 33.091362] mwifiex_pcie 0000:01:00.0: info: cmd_sent=0 data_sent=0
    [ 33.097861] mwifiex_pcie 0000:01:00.0: info: CMD sent Interrupt
    [ 33.107774] mwifiex_pcie 0000:01:00.0: info: cmd_sent=0 data_sent=0
    [ 33.433601] mwifiex_pcie 0000:01:00.0: info: Rx DATA
    [ 33.438655] mwifiex_pcie 0000:01:00.0: info: Rx DATA
    [ 33.443643] mwifiex_pcie 0000:01:00.0: info: Rx EVENT
    Connecting to ftp.midnight-commander.org (64.50.233.100:80)[ 33.449365] mwifiex_pcie 0000:01:00.0: info: cm0

    [ 33.460680] Send Data: 144
    [ 33.463593] mwifiex_pcie 0000:01:00.0: info: TX DNLD Done
    [ 33.469041] mwifiex_pcie 0000:01:00.0: info: cmd_sent=0 data_sent=0
    [ 33.520716] mwifiex_pcie 0000:01:00.0: info: Rx EVENT
    [ 33.525810] mwifiex_pcie 0000:01:00.0: info: cmd_sent=0 data_sent=0
    [ 33.532171] mwifiex_pcie 0000:01:00.0: info: CMD sent Interrupt
    [ 33.541941] mwifiex_pcie 0000:01:00.0: info: cmd_sent=0 data_sent=0
    [ 33.740843] mwifiex_pcie 0000:01:00.0: info: Rx DATA
    [ 33.745913] mwifiex_pcie 0000:01:00.0: info: Rx DATA
    [ 33.750902] mwifiex_pcie 0000:01:00.0: info: Rx EVENT
    [ 33.756192] mwifiex_pcie 0000:01:00.0: info: cmd_sent=0 data_sent=0
    [ 33.762499] Send Data: 295
    [ 33.765447] mwifiex_pcie 0000:01:00.0: info: TX DNLD Done
    [ 33.770873] mwifiex_pcie 0000:01:00.0: info: cmd_sent=0 data_sent=0
    [ 33.827850] mwifiex_pcie 0000:01:00.0: info: Rx EVENT
    [ 33.832931] mwifiex_pcie 0000:01:00.0: info: cmd_sent=0 data_sent=0
    [ 33.839401] mwifiex_pcie 0000:01:00.0: info: CMD sent Interrupt
    [ 33.849117] mwifiex_pcie 0000:01:00.0: info: cmd_sent=0 data_sent=0
    [ 34.048017] mwifiex_pcie 0000:01:00.0: info: Rx DATA
    [ 34.053096] mwifiex_pcie 0000:01:00.0: info: Rx DATA
    [ 34.058642] mwifiex_pcie 0000:01:00.0: info: Rx EVENT
    [ 34.063727] mwifiex_pcie 0000:01:00.0: info: Rx DATA
    [ 34.068874] mwifiex_pcie 0000:01:00.0: info: cmd_sent=0 data_sent=0
    [ 34.075428] Send Data: 794
    [ 34.078268] mwifiex_pcie 0000:01:00.0: info: TX DNLD Done
    [ 34.083697] mwifiex_pcie 0000:01:00.0: info: cmd_sent=0 data_sent=0
    [ 34.143292] mwifiex_pcie 0000:01:00.0: info: Rx EVENT
    [ 34.148385] mwifiex_pcie 0000:01:00.0: info: cmd_sent=0 data_sent=0
    [ 34.154854] mwifiex_pcie 0000:01:00.0: info: CMD sent Interrupt
    [ 34.164558] mwifiex_pcie 0000:01:00.0: info: cmd_sent=0 data_sent=0
    [ 34.355219] mwifiex_pcie 0000:01:00.0: info: Rx DATA
    [ 34.360292] mwifiex_pcie 0000:01:00.0: info: Rx DATA
    [ 34.365524] mwifiex_pcie 0000:01:00.0: info: Rx EVENT
    [ 34.370607] mwifiex_pcie 0000:01:00.0: info: Rx DATA
    [ 34.375993] mwifiex_pcie 0000:01:00.0: info: Rx DATA
    [ 34.381106] mwifiex_pcie 0000:01:00.0: info: Rx DATA
    [ 34.386477] mwifiex_pcie 0000:01:00.0: info: cmd_sent=0 data_sent=0
    [ 34.392829] Send Data: 1554
    [ 34.395854] mwifiex_pcie 0000:01:00.0: info: TX DNLD Done
    [ 34.401285] mwifiex_pcie 0000:01:00.0: info: Rx DATA
    [ 34.406387] mwifiex_pcie 0000:01:00.0: info: CMD sent Interrupt
    [ 34.412337] mwifiex_pcie 0000:01:00.0: info: cmd_sent=0 data_sent=0
    [ 34.470473] mwifiex_pcie 0000:01:00.0: info: Rx EVENT
    [ 34.475566] mwifiex_pcie 0000:01:00.0: info: cmd_sent=0 data_sent=0
    [ 34.481926] mwifiex_pcie 0000:01:00.0: info: CMD sent Interrupt
    [ 34.491688] mwifiex_pcie 0000:01:00.0: info: cmd_sent=0 data_sent=0
    [ 34.662452] mwifiex_pcie 0000:01:00.0: info: Rx DATA
    [ 34.667472] mwifiex_pcie 0000:01:00.0: info: Rx DATA
    [ 34.672525] mwifiex_pcie 0000:01:00.0: info: Rx EVENT
    [ 34.677802] mwifiex_pcie 0000:01:00.0: info: Rx DATA
    [ 34.683072] mwifiex_pcie 0000:01:00.0: info: Rx DATA
    [ 34.688381] mwifiex_pcie 0000:01:00.0: info: Rx DATA
    [ 34.693527] mwifiex_pcie 0000:01:00.0: info: Rx DATA
    [ 34.698789] mwifiex_pcie 0000:01:00.0: info: Rx DATA
    [ 34.703964] mwifiex_pcie 0000:01:00.0: info: Rx DATA
    [ 34.709334] mwifiex_pcie 0000:01:00.0: info: Rx DATA
    [ 34.714409] mwifiex_pcie 0000:01:00.0: info: Rx DATA
    [ 34.719400] mwifiex_pcie 0000:01:00.0: info: cmd_sent=0 data_sent=0
    [ 34.726039] Send Data: 144
    [ 34.728846] Send Data: 144
    [ 34.731657] Send Data: 144
    [ 34.734608] Send Data: 144
    [ 34.737418] Send Data: 144
    [ 34.740226] Send Data: 144
    [ 34.743034] Send Data: 144
    [ 34.746009] Send Data: 144
    [ 34.748820] Send Data: 144
    [ 34.751627] Send Data: 144
    [ 34.754571] Send Data: 144
    [ 34.757381] Send Data: 144
    [ 34.760189] Send Data: 144
    [ 34.762996] Send Data: 144
    [ 34.765963] Send Data: 144
    [ 34.768773] Send Data: 144
    [ 34.771580] Send Data: 144
    [ 34.774521] Send Data: 144
    [ 34.777330] Send Data: 144
    [ 34.780138] Send Data: 144
    [ 34.782944] Send Data: 144
    [ 34.785912] Send Data: 144
    [ 34.788722] Send Data: 144
    [ 34.791528] Send Data: 144
    [ 34.794468] Send Data: 144
    [ 34.797278] Send Data: 144
    [ 34.800085] Send Data: 144
    [ 34.802892] Send Data: 144
    [ 34.805857] Send Data: 144
    [ 34.808668] Send Data: 144
    [ 34.811475] Send Data: 144
    [ 34.814415] Send Data: 144
    [ 34.817232] mwifiex_pcie 0000:01:00.0: info: TX DNLD Done
    [ 34.822696] mwifiex_pcie 0000:01:00.0: info: TX DNLD Done
    [ 34.828266] mwifiex_pcie 0000:01:00.0: info: cmd_sent=0 data_sent=0
    [ 34.834635] Send Data: 144
    [ 34.837477] mwifiex_pcie 0000:01:00.0: info: TX DNLD Done
    [ 34.842905] mwifiex_pcie 0000:01:00.0: info: cmd_sent=0 data_sent=0
    [ 34.869900] mwifiex_pcie 0000:01:00.0: info: Rx DATA
    [ 34.874982] mwifiex_pcie 0000:01:00.0: info: Rx DATA
    [ 34.880050] mwifiex_pcie 0000:01:00.0: info: Rx DATA
    [ 34.885446] mwifiex_pcie 0000:01:00.0: info: Rx DATA
    [ 34.890482] mwifiex_pcie 0000:01:00.0: info: Rx DATA
    [ 34.895798] mwifiex_pcie 0000:01:00.0: info: Rx DATA
    [ 34.900812] mwifiex_pcie 0000:01:00.0: info: Rx DATA
    [ 34.906091] mwifiex_pcie 0000:01:00.0: info: Rx DATA
    [ 34.911214] mwifiex_pcie 0000:01:00.0: info: Rx DATA
    [ 34.916565] mwifiex_pcie 0000:01:00.0: info: Rx DATA
    [ 34.921613] mwifiex_pcie 0000:01:00.0: info: Rx DATA
    [ 34.926897] mwifiex_pcie 0000:01:00.0: info: Rx DATA
    [ 34.932098] mwifiex_pcie 0000:01:00.0: info: Rx DATA
    [ 34.937451] mwifiex_pcie 0000:01:00.0: info: Rx DATA
    [ 34.942574] mwifiex_pcie 0000:01:00.0: info: Rx DATA
    [ 34.947935] mwifiex_pcie 0000:01:00.0: info: Rx DATA
    [ 34.952980] mwifiex_pcie 0000:01:00.0: info: Rx DATA
    [ 34.958336] mwifiex_pcie 0000:01:00.0: info: Rx DATA
    [ 34.963427] mwifiex_pcie 0000:01:00.0: info: Rx DATA
    [ 34.968692] mwifiex_pcie 0000:01:00.0: info: cmd_sent=0 data_sent=0
    [ 34.975068] Send Data: 144
    [ 34.977881] Send Data: 144
    [ 34.980691] Send Data: 144
    [ 34.983498] Send Data: 144
    [ 34.986472] Send Data: 144
    [ 34.989281] Send Data: 144
    [ 34.992088] Send Data: 144
    [ 34.995029] Send Data: 144
    [ 34.997841] Send Data: 144
    [ 35.000703] Send Data: 144
    [ 35.003515] Send Data: 144
    [ 35.006338] Send Data: 144
    [ 35.009146] Send Data: 144
    [ 35.011955] Send Data: 144
    [ 35.015033] Send Data: 144
    [ 35.017846] Send Data: 144
    [ 35.020653] Send Data: 144
    [ 35.023461] Send Data: 144
    [ 35.026440] Send Data: 144
    [ 35.029250] Send Data: 144
    [ 35.032057] Send Data: 144
    [ 35.035009] Send Data: 144
    [ 35.037818] Send Data: 144
    [ 35.040625] Send Data: 144
    [ 35.043431] Send Data: 144
    [ 35.046408] Send Data: 144
    [ 35.049217] Send Data: 144
    [ 35.052025] Send Data: 144
    [ 35.054977] Send Data: 144
    [ 35.057787] Send Data: 144
    [ 35.060594] Send Data: 144
    [ 35.063401] Send Data: 144
    [ 35.066372] mwifiex_pcie 0000:01:00.0: info: TX DNLD Done
    [ 35.071836] mwifiex_pcie 0000:01:00.0: info: Rx DATA
    mc-4.6.2-pre1.tar.gz[ 35.077345] mwifiex_pcie 0000:01:00.0: info: TX DNLD Done
    4% |* | 186k 0:00:19 ETA[ 35.084508] mwifiex_pcie 0000:01:00.0: info: cm0
    [ 35.095772] Send Data: 144
    [ 35.098580] Send Data: 144
    [ 35.101390] Send Data: 144
    [ 35.104336] Send Data: 144
    [ 35.107147] Send Data: 144
    [ 35.109955] Send Data: 144
    [ 35.112761] Send Data: 144
    [ 35.115731] Send Data: 144
    [ 35.118542] Send Data: 144
    [ 35.121349] Send Data: 144
    [ 35.124290] Send Data: 144
    [ 35.127102] Send Data: 144
    [ 35.129910] Send Data: 144
    [ 35.132718] Send Data: 144
    [ 35.136907] Send Data: 144
    [ 35.139720] Send Data: 144
    [ 35.142526] Send Data: 144
    [ 35.145470] Send Data: 144
    [ 35.148280] Send Data: 144
    [ 35.151087] Send Data: 144
    [ 35.153894] Send Data: 144
    [ 35.156858] Send Data: 144
    [ 35.159668] Send Data: 144
    [ 35.162474] Send Data: 144
    [ 35.165412] Send Data: 144
    [ 35.168225] Send Data: 144
    [ 35.171031] Send Data: 144
    [ 35.173838] Send Data: 144
    [ 35.176804] Send Data: 144
    [ 35.179613] Send Data: 144
    [ 35.182420] Send Data: 144
    [ 35.185360] Send Data: 144
    [ 35.188173] mwifiex_pcie 0000:01:00.0: info: TX DNLD Done
    [ 35.193638] mwifiex_pcie 0000:01:00.0: info: Rx DATA
    [ 35.200697] mwifiex_pcie 0000:01:00.0: info: TX DNLD Done
    [ 35.206333] mwifiex_pcie 0000:01:00.0: info: Rx DATA
    [ 35.211345] mwifiex_pcie 0000:01:00.0: info: Rx DATA
    [ 35.216443] mwifiex_pcie 0000:01:00.0: info: cmd_sent=0 data_sent=0
    [ 35.222740] Send Data: 144
    [ 35.225651] Send Data: 144
    [ 35.228461] Send Data: 144
    [ 35.231271] Send Data: 144
    [ 35.234080] Send Data: 144
    [ 35.237047] Send Data: 144
    [ 35.239857] Send Data: 144
    [ 35.242664] Send Data: 144
    [ 35.245624] Send Data: 144
    [ 35.248435] Send Data: 144
    [ 35.251243] Send Data: 144
    [ 35.254049] Send Data: 144
    [ 35.257027] Send Data: 144
    [ 35.259837] Send Data: 144
    [ 35.262644] Send Data: 144
    [ 35.265584] Send Data: 144
    [ 35.268393] Send Data: 144
    [ 35.271201] Send Data: 144
    [ 35.274007] Send Data: 144
    [ 35.276969] Send Data: 144
    [ 35.279778] Send Data: 144
    [ 35.282585] Send Data: 144
    [ 35.285542] Send Data: 144
    [ 35.288354] Send Data: 144
    [ 35.291165] mwifiex_pcie 0000:01:00.0: info: TX DNLD Done
    [ 35.296749] mwifiex_pcie 0000:01:00.0: info: Rx DATA
    [ 35.301832] mwifiex_pcie 0000:01:00.0: info: TX DNLD Done
    [ 35.307364] mwifiex_pcie 0000:01:00.0: info: cmd_sent=0 data_sent=0
    [ 35.315322] mwifiex_pcie 0000:01:00.0: info: Rx DATA
    [ 35.320358] mwifiex_pcie 0000:01:00.0: info: Rx DATA
    [ 35.325475] mwifiex_pcie 0000:01:00.0: info: Rx DATA
    [ 35.330487] mwifiex_pcie 0000:01:00.0: info: Rx DATA
    [ 35.335580] mwifiex_pcie 0000:01:00.0: info: cmd_sent=0 data_sent=0
    [ 35.365440] mwifiex_pcie 0000:01:00.0: info: Rx DATA
    [ 35.370446] mwifiex_pcie 0000:01:00.0: info: Rx DATA
    [ 35.375558] mwifiex_pcie 0000:01:00.0: info: Rx DATA
    [ 35.380547] mwifiex_pcie 0000:01:00.0: info: cmd_sent=0 data_sent=0
    [ 35.386958] mwifiex_pcie 0000:01:00.0: info: Rx DATA
    [ 35.391985] mwifiex_pcie 0000:01:00.0: info: Rx DATA
    [ 35.397353] mwifiex_pcie 0000:01:00.0: info: Rx DATA
    [ 35.402354] mwifiex_pcie 0000:01:00.0: info: Rx DATA
    [ 35.407479] mwifiex_pcie 0000:01:00.0: info: Rx DATA
    [ 35.412483] mwifiex_pcie 0000:01:00.0: info: Rx DATA
    [ 35.417593] mwifiex_pcie 0000:01:00.0: info: Rx DATA
    [ 35.423648] mwifiex_pcie 0000:01:00.0: info: Rx DATA
    [ 35.428865] mwifiex_pcie 0000:01:00.0: info: Rx DATA
    [ 35.433931] mwifiex_pcie 0000:01:00.0: info: Rx DATA
    [ 35.439109] mwifiex_pcie 0000:01:00.0: info: Rx DATA
    [ 35.444099] mwifiex_pcie 0000:01:00.0: info: cmd_sent=0 data_sent=0
    [ 35.454176] Send Data: 144
    [ 35.456983] Send Data: 144
    [ 35.459791] Send Data: 144
    [ 35.462598] Send Data: 144
    [ 35.465567] Send Data: 144
    [ 35.468378] Send Data: 144
    [ 35.471185] Send Data: 144
    [ 35.473992] Send Data: 144
    [ 35.476968] Send Data: 144
    [ 35.479779] Send Data: 144
    [ 35.482587] Send Data: 144
    [ 35.485529] Send Data: 144
    [ 35.488339] Send Data: 144
    [ 35.491734] Send Data: 144
    [ 35.494708] Send Data: 144
    [ 35.497521] Send Data: 144
    [ 35.500328] Send Data: 144
    [ 35.503134] Send Data: 144
    [ 35.506115] Send Data: 144
    [ 35.508925] Send Data: 144
    [ 35.511731] Send Data: 144
    [ 35.514702] Send Data: 144
    [ 35.517514] Send Data: 144
    [ 35.520325] Send Data: 144
    [ 35.523131] Send Data: 144
    [ 35.526107] Send Data: 144
    [ 35.528917] Send Data: 144
    [ 35.531724] Send Data: 144
    [ 35.534673] Send Data: 144
    [ 35.537483] Send Data: 144
    [ 35.540289] Send Data: 144
    [ 35.543096] Send Data: 144
    [ 35.546074] mwifiex_pcie 0000:01:00.0: info: TX DNLD Done
    [ 35.551544] mwifiex_pcie 0000:01:00.0: info: TX DNLD Done
    [ 35.557077] mwifiex_pcie 0000:01:00.0: info: cmd_sent=0 data_sent=0
    [ 35.563373] Send Data: 144
    [ 35.566282] Send Data: 144
    [ 35.569094] Send Data: 144
    [ 35.571901] Send Data: 144
    [ 35.574841] Send Data: 144
    [ 35.577651] Send Data: 144
    [ 35.580458] Send Data: 144
    [ 35.583265] Send Data: 144
    [ 35.586233] Send Data: 144
    [ 35.589043] Send Data: 144
    [ 35.591849] Send Data: 144
    [ 35.594790] Send Data: 144
    [ 35.597600] Send Data: 144
    [ 35.600407] Send Data: 144
    [ 35.603214] Send Data: 144
    [ 35.606179] Send Data: 144
    [ 35.608989] Send Data: 144
    [ 35.611796] Send Data: 144
    [ 35.614735] Send Data: 144
    [ 35.617544] Send Data: 144
    [ 35.620351] Send Data: 144
    [ 35.623162] Send Data: 144
    [ 35.628110] Send Data: 144
    [ 35.630922] Send Data: 144
    [ 35.633729] Send Data: 144
    [ 35.636668] Send Data: 144
    [ 35.639477] Send Data: 144
    [ 35.642284] Send Data: 144
    [ 35.645228] Send Data: 144
    [ 35.648038] Send Data: 144
    [ 35.650844] Send Data: 144
    [ 35.653652] Send Data: 144
    [ 35.656640] mwifiex_pcie 0000:01:00.0: info: TX DNLD Done
    [ 35.662105] mwifiex_pcie 0000:01:00.0: info: Rx DATA
    [ 35.669654] mwifiex_pcie 0000:01:00.0: info: TX DNLD Done
    [ 35.675176] mwifiex_pcie 0000:01:00.0: info: Rx DATA
    [ 35.680431] mwifiex_pcie 0000:01:00.0: info: Rx DATA
    [ 35.685616] mwifiex_pcie 0000:01:00.0: info: Rx DATA
    [ 35.690604] mwifiex_pcie 0000:01:00.0: info: cmd_sent=0 data_sent=0
    [ 35.697073] Send Data: 144
    [ 35.699878] Send Data: 144
    [ 35.702690] Send Data: 144
    [ 35.705637] Send Data: 144
    [ 35.708446] Send Data: 144
    [ 35.711254] Send Data: 144
    [ 35.714060] Send Data: 144
    [ 35.717031] Send Data: 144
    [ 35.719840] Send Data: 144
    [ 35.722648] Send Data: 144
    [ 35.725591] Send Data: 144
    [ 35.728401] Send Data: 144
    [ 35.731209] Send Data: 144
    [ 35.734016] Send Data: 144
    [ 35.736986] Send Data: 144
    [ 35.739798] Send Data: 144
    [ 35.742606] Send Data: 144
    [ 35.745545] Send Data: 144
    [ 35.748354] Send Data: 144
    [ 35.751160] Send Data: 144
    [ 35.753967] Send Data: 144
    [ 35.756930] Send Data: 144
    [ 35.759739] Send Data: 144
    [ 35.762546] Send Data: 144
    [ 35.765486] Send Data: 144
    [ 35.768295] Send Data: 144
    [ 35.771101] Send Data: 144
    [ 35.773907] Send Data: 144
    [ 35.776873] Send Data: 144
    [ 35.779683] Send Data: 144
    [ 35.782489] Send Data: 144
    [ 35.785428] Send Data: 144
    [ 35.788242] mwifiex_pcie 0000:01:00.0: info: TX DNLD Done
    [ 35.793705] mwifiex_pcie 0000:01:00.0: info: Rx DATA
    [ 35.802515] mwifiex_pcie 0000:01:00.0: info: TX DNLD Done
    [ 35.809454] mwifiex_pcie 0000:01:00.0: info: Rx DATA
    [ 35.814543] mwifiex_pcie 0000:01:00.0: info: cmd_sent=0 data_sent=0
    [ 35.820842] Send Data: 144
    [ 35.823650] Send Data: 144
    [ 35.826612] Send Data: 144
    [ 35.829423] Send Data: 144
    [ 35.832230] Send Data: 144
    [ 35.835174] Send Data: 144
    [ 35.837984] Send Data: 144
    [ 35.840793] Send Data: 144
    [ 35.843600] Send Data: 144
    [ 35.846601] Send Data: 144
    [ 35.849411] Send Data: 144
    [ 35.852218] Send Data: 144
    [ 35.855160] Send Data: 144
    [ 35.857969] Send Data: 144
    [ 35.860779] Send Data: 144
    [ 35.863592] mwifiex_pcie 0000:01:00.0: info: TX DNLD Done
    [ 35.869208] mwifiex_pcie 0000:01:00.0: info: Rx DATA
    [ 35.875319] mwifiex_pcie 0000:01:00.0: info: TX DNLD Done
    [ 35.880750] mwifiex_pcie 0000:01:00.0: info: Rx DATA
    [ 35.886162] mwifiex_pcie 0000:01:00.0: info: Rx DATA
    [ 35.891313] mwifiex_pcie 0000:01:00.0: info: Rx DATA
    [ 35.896490] mwifiex_pcie 0000:01:00.0: info: Rx DATA
    [ 35.901669] mwifiex_pcie 0000:01:00.0: info: Rx DATA
    [ 35.906941] mwifiex_pcie 0000:01:00.0: info: Rx DATA
    [ 35.911985] mwifiex_pcie 0000:01:00.0: info: Rx DATA
    [ 35.917235] mwifiex_pcie 0000:01:00.0: info: Rx DATA
    [ 35.922223] mwifiex_pcie 0000:01:00.0: info: cmd_sent=0 data_sent=0
    [ 35.934189] Send Data: 144
    [ 35.936994] Send Data: 144
    [ 35.939807] Send Data: 144
    [ 35.942615] Send Data: 144
    [ 35.945602] Send Data: 144
    [ 35.948412] Send Data: 144
    [ 35.951219] Send Data: 144
    [ 35.954026] Send Data: 144
    [ 35.956995] Send Data: 144
    [ 35.959805] Send Data: 144
    [ 35.962612] Send Data: 144
    [ 35.965553] Send Data: 144
    [ 35.968363] Send Data: 144
    [ 35.971171] Send Data: 144
    [ 35.973977] Send Data: 144
    [ 35.976947] mwifiex_pcie 0000:01:00.0: info: TX DNLD Done
    [ 35.982396] mwifiex_pcie 0000:01:00.0: info: Rx DATA
    [ 35.988688] mwifiex_pcie 0000:01:00.0: info: TX DNLD Done
    [ 35.994120] mwifiex_pcie 0000:01:00.0: info: Rx DATA
    [ 35.999584] mwifiex_pcie 0000:01:00.0: info: Rx DATA
    mc-4.6.2-pre1.tar.gz[ 36.004909] mwifiex_pcie 0000:01:00.0: info: cmd_sent=0 data_sent=0
    12% |*** | 486k 0:00:14 ETA[ 36.012835] Send Data: 144
    [ 36.020894] Send Data: 144
    [ 36.023706] Send Data: 144
    [ 36.026632] Send Data: 144
    [ 36.029443] Send Data: 144
    [ 36.032250] Send Data: 144
    [ 36.035201] Send Data: 144
    [ 36.038012] Send Data: 144
    [ 36.040819] Send Data: 144
    [ 36.043626] Send Data: 144
    [ 36.046615] Send Data: 144
    [ 36.049426] Send Data: 144
    [ 36.052233] Send Data: 144
    [ 36.055176] Send Data: 144
    [ 36.057989] Send Data: 144
    [ 36.060796] Send Data: 144
    [ 36.063603] Send Data: 144
    [ 36.066570] mwifiex_pcie 0000:01:00.0: info: TX DNLD Done
    [ 36.072022] mwifiex_pcie 0000:01:00.0: info: TX DNLD Done
    [ 36.077556] mwifiex_pcie 0000:01:00.0: info: Rx DATA
    [ 36.083021] mwifiex_pcie 0000:01:00.0: info: Rx DATA
    [ 36.088276] mwifiex_pcie 0000:01:00.0: info: Rx DATA
    [ 36.093704] mwifiex_pcie 0000:01:00.0: info: Rx DATA
    [ 36.099054] mwifiex_pcie 0000:01:00.0: info: Rx DATA
    [ 36.104045] mwifiex_pcie 0000:01:00.0: info: cmd_sent=0 data_sent=0
    [ 36.110522] Send Data: 144
    [ 36.113331] Send Data: 144
    [ 36.116252] Send Data: 144
    [ 36.119062] Send Data: 144
    [ 36.121870] Send Data: 144
    [ 36.124812] Send Data: 144
    [ 36.127621] Send Data: 144
    [ 36.130429] Send Data: 144
    [ 36.133236] Send Data: 144
    [ 36.136206] mwifiex_pcie 0000:01:00.0: info: TX DNLD Done
    [ 36.141649] mwifiex_pcie 0000:01:00.0: info: Rx DATA
    [ 36.147559] mwifiex_pcie 0000:01:00.0: info: TX DNLD Done
    [ 36.152987] mwifiex_pcie 0000:01:00.0: info: cmd_sent=0 data_sent=0
    [ 36.159506] Send Data: 144
    [ 36.162314] Send Data: 144
    [ 36.165239] Send Data: 144
    [ 36.168048] Send Data: 144
    [ 36.170855] Send Data: 144
    [ 36.173663] Send Data: 144
    [ 36.176628] Send Data: 144
    [ 36.179442] mwifiex_pcie 0000:01:00.0: info: TX DNLD Done
    [ 36.184983] mwifiex_pcie 0000:01:00.0: info: Rx DATA
    [ 36.190919] mwifiex_pcie 0000:01:00.0: info: TX DNLD Done
    [ 36.196675] mwifiex_pcie 0000:01:00.0: info: Rx DATA
    [ 36.201824] mwifiex_pcie 0000:01:00.0: info: Rx DATA
    [ 36.207135] mwifiex_pcie 0000:01:00.0: info: Rx DATA
    [ 36.212124] mwifiex_pcie 0000:01:00.0: info: cmd_sent=0 data_sent=0
    [ 36.218614] Send Data: 144
    [ 36.221422] Send Data: 144
    [ 36.224341] Send Data: 144
    [ 36.227150] Send Data: 144
    [ 36.229958] Send Data: 144
    [ 36.232766] Send Data: 144
    [ 36.235735] Send Data: 144
    [ 36.238545] Send Data: 144
    [ 36.241351] Send Data: 144
    [ 36.244301] Send Data: 144
    [ 36.247112] Send Data: 144
    [ 36.249919] Send Data: 144
    [ 36.252725] Send Data: 144
    [ 36.255707] Send Data: 144
    [ 36.258516] Send Data: 144
    [ 36.261323] Send Data: 144
    [ 36.264129] Send Data: 144
    [ 36.267094] Send Data: 144
    [ 36.269907] mwifiex_pcie 0000:01:00.0: info: TX DNLD Done
    [ 36.275460] mwifiex_pcie 0000:01:00.0: info: Rx DATA
    [ 36.281409] mwifiex_pcie 0000:01:00.0: info: TX DNLD Done
    [ 36.287097] mwifiex_pcie 0000:01:00.0: info: Rx DATA
    [ 36.292086] mwifiex_pcie 0000:01:00.0: info: cmd_sent=0 data_sent=0
    [ 36.298493] Send Data: 144
    [ 36.301306] Send Data: 144
    [ 36.304112] Send Data: 144
    [ 36.307057] Send Data: 144
    [ 36.309867] Send Data: 144
    [ 36.312674] Send Data: 144
    [ 36.315615] Send Data: 144
    [ 36.318425] Send Data: 144
    [ 36.321232] Send Data: 144
    [ 36.324043] mwifiex_pcie 0000:01:00.0: info: TX DNLD Done
    [ 36.329654] mwifiex_pcie 0000:01:00.0: info: Rx DATA
    [ 36.335529] mwifiex_pcie 0000:01:00.0: info: TX DNLD Done
    [ 36.340956] mwifiex_pcie 0000:01:00.0: info: cmd_sent=0 data_sent=0
    [ 36.347447] Send Data: 144
    [ 36.350254] Send Data: 144
    [ 36.353064] Send Data: 144
    [ 36.356013] Send Data: 144
    [ 36.358822] Send Data: 144
    [ 36.361630] Send Data: 144
    [ 36.364572] Send Data: 144
    [ 36.367381] Send Data: 144
    [ 36.370193] mwifiex_pcie 0000:01:00.0: info: TX DNLD Done
    [ 36.375763] mwifiex_pcie 0000:01:00.0: info: Rx DATA
    [ 36.381602] mwifiex_pcie 0000:01:00.0: info: TX DNLD Done
    [ 36.387327] mwifiex_pcie 0000:01:00.0: info: Rx DATA
    [ 36.392473] mwifiex_pcie 0000:01:00.0: info: Rx DATA
    [ 36.397810] mwifiex_pcie 0000:01:00.0: info: Rx DATA
    [ 36.402834] mwifiex_pcie 0000:01:00.0: info: Rx DATA
    [ 36.408161] mwifiex_pcie 0000:01:00.0: info: Rx DATA
    [ 36.413150] mwifiex_pcie 0000:01:00.0: info: cmd_sent=0 data_sent=0
    [ 36.421530] Send Data: 144
    [ 36.424416] Send Data: 144
    [ 36.427227] Send Data: 144
    [ 36.430034] Send Data: 144
    [ 36.432841] Send Data: 144
    [ 36.435812] Send Data: 144
    [ 36.438621] Send Data: 144
    [ 36.441429] Send Data: 144
    [ 36.444383] Send Data: 144
    [ 36.447192] Send Data: 144
    [ 36.449998] Send Data: 144
    [ 36.452806] Send Data: 144
    [ 36.455793] Send Data: 144
    [ 36.458601] Send Data: 144
    [ 36.461408] Send Data: 144
    [ 36.464349] Send Data: 144
    [ 36.467158] Send Data: 144
    [ 36.469965] Send Data: 144
    [ 36.472772] Send Data: 144
    [ 36.475740] mwifiex_pcie 0000:01:00.0: info: TX DNLD Done
    [ 36.481192] mwifiex_pcie 0000:01:00.0: info: Rx DATA
    [ 36.487355] mwifiex_pcie 0000:01:00.0: info: TX DNLD Done
    [ 36.492788] mwifiex_pcie 0000:01:00.0: info: Rx DATA
    [ 36.498157] mwifiex_pcie 0000:01:00.0: info: Rx DATA
    [ 36.503213] mwifiex_pcie 0000:01:00.0: info: Rx DATA
    [ 36.508614] mwifiex_pcie 0000:01:00.0: info: Rx DATA
    [ 36.513604] mwifiex_pcie 0000:01:00.0: info: cmd_sent=0 data_sent=0
    [ 36.520136] Send Data: 144
    [ 36.522943] Send Data: 144
    [ 36.525868] Send Data: 144
    [ 36.528678] Send Data: 144
    [ 36.531487] Send Data: 144
    [ 36.534427] Send Data: 144
    [ 36.537237] Send Data: 144
    [ 36.540044] Send Data: 144
    [ 36.542851] Send Data: 144
    [ 36.545817] Send Data: 144
    [ 36.548627] Send Data: 144
    [ 36.551435] Send Data: 144
    [ 36.554386] Send Data: 144
    [ 36.557195] Send Data: 144
    [ 36.560001] Send Data: 144
    [ 36.562807] Send Data: 144
    [ 36.565775] Send Data: 144
    [ 36.568585] Send Data: 144
    [ 36.571395] mwifiex_pcie 0000:01:00.0: info: TX DNLD Done
    [ 36.576974] mwifiex_pcie 0000:01:00.0: info: Rx DATA
    [ 36.583025] mwifiex_pcie 0000:01:00.0: info: TX DNLD Done
    [ 36.588906] mwifiex_pcie 0000:01:00.0: info: Rx DATA
    [ 36.594364] mwifiex_pcie 0000:01:00.0: info: Rx DATA
    [ 36.599474] mwifiex_pcie 0000:01:00.0: info: Rx DATA
    [ 36.604750] mwifiex_pcie 0000:01:00.0: info: Rx DATA
    [ 36.609824] mwifiex_pcie 0000:01:00.0: info: Rx DATA
    [ 36.615094] mwifiex_pcie 0000:01:00.0: info: Rx DATA
    [ 36.620084] mwifiex_pcie 0000:01:00.0: info: cmd_sent=0 data_sent=0
    [ 36.626554] Send Data: 144
    [ 36.629362] Send Data: 144
    [ 36.632171] Send Data: 144
    [ 36.635118] Send Data: 144
    [ 36.637931] Send Data: 144
    [ 36.640739] Send Data: 144
    [ 36.643546] Send Data: 144
    [ 36.653054] Send Data: 144
    [ 36.655942] Send Data: 144
    [ 36.658753] Send Data: 144
    [ 36.661560] Send Data: 144
    [ 36.664501] Send Data: 144
    [ 36.667311] Send Data: 144
    [ 36.670118] Send Data: 144
    [ 36.672927] Send Data: 144
    [ 36.675896] Send Data: 144
    [ 36.678706] Send Data: 144
    [ 36.681513] Send Data: 144
    [ 36.684453] Send Data: 144
    [ 36.687267] mwifiex_pcie 0000:01:00.0: info: TX DNLD Done
    [ 36.692715] mwifiex_pcie 0000:01:00.0: info: Rx DATA
    [ 36.699197] mwifiex_pcie 0000:01:00.0: info: TX DNLD Done
    [ 36.704998] mwifiex_pcie 0000:01:00.0: info: Rx DATA
    [ 36.710079] mwifiex_pcie 0000:01:00.0: info: Rx DATA
    [ 36.715269] mwifiex_pcie 0000:01:00.0: info: cmd_sent=0 data_sent=0
    [ 36.721564] Send Data: 144
    [ 36.724480] Send Data: 144
    [ 36.727284] Send Data: 144
    [ 36.730088] Send Data: 144
    [ 36.732890] Send Data: 144
    [ 36.735855] Send Data: 144
    [ 36.738660] Send Data: 144
    [ 36.741462] Send Data: 144
    [ 36.744398] Send Data: 144
    [ 36.747201] Send Data: 144
    [ 36.750003] Send Data: 144
    [ 36.752805] Send Data: 144
    [ 36.755782] Send Data: 144
    [ 36.758586] Send Data: 144
    [ 36.761389] Send Data: 144
    [ 36.764326] Send Data: 144
    [ 36.767129] Send Data: 144
  • Dear Pavel,

    unfortunately these links do not help :-(

    Regards,

    Sebastian

  • Sebastian,

    You can enable the irq events and monitor the PCIe IRQSTATUS register before and after stall. See if some irq is generated when stall occur. Refer to TRM for details.

    Regards,
    Pavel