ACK: Re: [SRU][Q/P/N:linux-azure][PATCH 0/1] [MANA][Backport] net: mana: Reduce waiting time if HWC not responding

Paolo Pisati paolo.pisati at canonical.com
Mon Oct 20 09:52:57 UTC 2025


On Fri, Oct 17, 2025 at 01:22:27PM -0500, John Cabaj wrote:
> BugLink: https://bugs.launchpad.net/bugs/2128833
> 
> SRU Justification
> 
> [Impact]
> 
> * Microsoft requested MANA patch to reduce waiting time during MANA unloading if HWC is not responding.
> 
> [Fix]
> 
> * clean cherry-pick of upstream patch:
>     * c4deabbc1abe: "net: mana: Reduce waiting time if HWC not responding"
> 
> [Test Plan]
> 
> * Compile tested
> * Microsoft to test
> 
> [Regression potential]
> 
> * Patch limited to MANA infiniband. Possible regressions result in unexpected behavior of MANA infiniband driver.
> 
> [Other info]
> 
> * SF#00420315
> 
> Haiyang Zhang (1):
>   net: mana: Reduce waiting time if HWC not responding
> 
>  drivers/net/ethernet/microsoft/mana/hw_channel.c | 7 ++++++-
>  1 file changed, 6 insertions(+), 1 deletion(-)
> 
> -- 
> 2.43.0
> 
> 
> -- 
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Acked-by: Paolo Pisati <paolo.pisati at canonical.com>
-- 
bye,
p.



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