ACK: [PATCH 0/2][f/j/l linux-azure] net: mana: Fix MANA VF unload when hardware is unresponsive
Roxana Nicolescu
roxana.nicolescu at canonical.com
Mon Sep 4 05:11:55 UTC 2023
On 30-08-2023 18:56, Tim Gardner wrote:
> BugLink: https://bugs.launchpad.net/bugs/2033531
>
> SRU Justification
>
> [Impact]
>
> MSFT has requested to backport commit a7dfeda6fdeccab4c7c3dce9a72c4262b9530c80 ('net: mana: Fix MANA VF unload when hardware is unresponsive').
>
> When unloading the MANA driver, mana_dealloc_queues() waits for the MANA
> hardware to complete any inflight packets and set the pending send count
> to zero. But if the hardware has failed, mana_dealloc_queues()
> could wait forever.
>
> [Test Plan]
>
> Microsoft tested. Commit upstream since 6.5
>
> [Regression Potential]
>
> The MANA driver may not shut down correctly.
>
> [Other Info]
>
> SF: #00367140
>
>
Acked-by: Roxana Nicolescu <roxana.nicolescu at canonical.com>
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