APPLIED: [PATCH 0/2][f/j/l linux-azure] net: mana: Fix MANA VF unload when hardware is unresponsive

Tim Gardner tim.gardner at canonical.com
Fri Sep 8 18:32:14 UTC 2023


On 8/30/23 10:56 AM, 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
> 
Applied to f/j/l linux-azure:master-next. Thanks.

-rtg
-- 
-----------
Tim Gardner
Canonical, Inc




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