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    SubjectRe: iwlagn regression in v3.1.5

    some info to the AP i use:

    Technaxx Router-150 Wifi-N based on ranik soc

    $ iw dev wlan0 station dump
    Station xx:xx..xx:xx (on wlan0)
    inactive time: 6603 ms
    rx bytes: 377786468
    rx packets: 443535
    tx bytes: 15677515
    tx packets: 155009
    tx retries: 2723757
    tx failed: 51495
    signal: -72 dBm
    signal avg: -71 dBm
    tx bitrate: 135.0 MBit/s MCS 6 40Mhz short GI
    authorized: yes
    authenticated: yes
    preamble: long
    WMM/WME: yes
    MFP: no

    $ iwconfig wlan0
    wlan0 IEEE 802.11abgn ESSID:"xxx"
    Mode:Managed Frequency:2.437 GHz Access Point: xx:xx..xx:xx
    Bit Rate=121.5 Mb/s Tx-Power=15 dBm
    Retry long limit:7 RTS thr:off Fragment thr:off
    Power Management:off
    Link Quality=42/70 Signal level=-68 dBm
    Rx invalid nwid:0 Rx invalid crypt:0 Rx invalid frag:0
    Tx excessive retries:51520 Invalid misc:3567 Missed beacon:0

    some dmesg output:

    [ 903.748514] wlan0: authenticate with xx:xx..xx:xx (try 1)
    [ 903.750991] wlan0: authenticated
    [ 903.753357] wlan0: associate with xx:xx..xx:xx (try 1)
    [ 903.759482] wlan0: RX AssocResp from xx:xx..xx:xx (capab=0xc31
    status=0 aid=1)
    [ 903.759487] wlan0: associated

    $ iwlist wlan0 scan

    Cell 06 - Address: xx:xx..xx:xx
    Frequency:2.437 GHz (Channel 6)
    Quality=45/70 Signal level=-65 dBm
    Encryption key:on
    Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 9 Mb/s
    18 Mb/s; 36 Mb/s; 54 Mb/s
    Bit Rates:6 Mb/s; 12 Mb/s; 24 Mb/s; 48 Mb/s
    Extra: Last beacon: 33ms ago
    IE: Unknown: 000873757065726B7568
    IE: Unknown: 010882848B961224486C
    IE: Unknown: 030106
    IE: Unknown: 2A0100
    IE: Unknown: 32040C183060
    IE: Unknown:
    IE: Unknown:
    IE: Unknown: 3E0100
    IE: IEEE 802.11i/WPA2 Version 1
    Group Cipher : CCMP
    Pairwise Ciphers (1) : CCMP
    Authentication Suites (1) : PSK
    IE: Unknown:
    IE: Unknown: 0B05020012127A
    IE: Unknown: 4A0E14000A002C01C800140005001900
    IE: Unknown: 7F0101
    IE: Unknown: DD07000C4307000000
    IE: Unknown: 0706465220010D10
    IE: Unknown:
    IE: Unknown:

    Andrej Gelenberg

    On 12/11/2011 07:23 PM, wwguy wrote:
    > On Sun, 2011-12-11 at 08:58 -0800, Andrej Gelenberg wrote:
    >> Hi,
    >> this is pretty mean regression for the stable kernel. You may the fix
    >> only for cards, which need it and not for all of them.
    > Could you elaborate more on the failure case and setup. this patch is to
    > address HT40 related problem which cause the iwlwifi firmware crash.
    > Thanks
    > Wey

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      Last update: 2011-12-11 20:23    [W:0.025 / U:46.164 seconds]
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