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    SubjectRe: iwlagn is getting very shaky
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    On Wed, Nov 23, 2011 at 03:55, Norbert Preining <preining@logic.at> wrote:
    > On Di, 22 Nov 2011, Emmanuel Grumbach wrote:
    >> This is completely broken. This log looks really bad. AGG are enabled
    >> and disabled right away, messing the queues completely.
    >
    > I can easily reproduce that here, today after reboot I saw something more:
    > [   82.894328] iwlwifi 0000:06:00.0: U iwl_trans_tx_queue_set_status Deactivate
    > AC/CMD Queue 11 on FIFO 0
    > [   83.072243] iwlwifi 0000:06:00.0: U iwl_trans_pcie_tx_agg_alloc HW queue is NOT empty: 85 packets in HW queue
    > [  288.039768] iwlwifi 0000:06:00.0: U iwl_trans_tx_queue_set_status Deactivate AC/CMD Queue 11 on FIFO 0
    > [  288.039884] wlan0: deauthenticating from 00:0a:79:eb:56:10 by local choice (reason=3)
    > [  288.040218] iwlwifi 0000:06:00.0: I iwl_stop_queue Stop hwq 2 ac 2 stop count 1. Queue is full
    > [  288.052312] iwlwifi 0000:06:00.0: I iwl_wake_queue Wake hwq 2 ac 2. Packets reclaimed
    > [  288.052542] iwlwifi 0000:06:00.0: I iwl_stop_queue Stop hwq 2 ac 2 stop count 1. Queue is full
    > [  288.064074] iwlwifi 0000:06:00.0: I iwl_wake_queue Wake hwq 2 ac 2. Packets reclaimed
    > [  288.064301] iwlwifi 0000:06:00.0: I iwl_stop_queue Stop hwq 2 ac 2 stop count 1. Queue is full
    > [  288.074618] iwlwifi 0000:06:00.0: I iwl_wake_queue Wake hwq 2 ac 2. Packets reclaimed
    >
    >> Will send another patch later.
    >

    Please apply the patch attached on top of the one I previously sent.
    Let me know I you have trouble with patch.
    Please also enable the MAC80211_HT_DEBUG compilation flag
    I also the (HT + TXQUEUES) debug flag of the driver: modprobe iwlwifi
    debug=0x84000000

    Thanks
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