[FS#506] BT Home Hub 5: 5g WiFi jumps to channel 36 and stops working if stopped and restarted

[LEDE Bugs]

The following task has a new comment added:

FS#506 - BT Home Hub 5: 5g WiFi jumps to channel 36 and stops working if stopped and restarted
User who did this - Mauro Mozzarelli (ezplanet)

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Here is what I get after a jump to ch36 from ch120 on BT Home Hub 5:


DFS support for macVersion = 0x180, macRev = 0x2: disabled
Pulse detector statistics:
    pulse events reported    :          0
    invalid pulse events     :          0
    DFS pulses detected      :          0
    Datalen discards         :          0
    RSSI discards            :          0
    BW info discards         :          0
    Primary channel pulses   :          0
    Secondary channel pulses :          0
    Dual channel pulses      :          0
Radar detector statistics (current DFS region: 2)
    Pulse events processed   :          0
    Radars detected          :          0
Global Pool statistics:
    Pool references          :          7
    Pulses allocated         :         46
    Pulses alloc error       :          0
    Pulses in use            :         10
    Seqs. allocated          :         41
    Seqs. alloc error        :          0
    Seqs. in use             :          0


After this, if I disable, then re-enable the interface on BT Home Hub 5, the interface fails to work. A reboot is required to get it back working.
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More information can be found at the following URL:
https://bugs.lede-project.org/index.php?do=details&task_id=506#comment1798