ACK: [SRU][R:linux-azure][PATCH 0/1] [MANA] net: mana: Cache MANA_QUERY_LINK_CONFIG result to avoid repeated HWC queries

Rickey Castillo Valenzuela rickey.castillo.valenzuela at canonical.com
Thu Sep 24 23:50:06 UTC 2026


On 9/23/26 21:28, John Cabaj via kernel-team wrote:
> BugLink: https://bugs.launchpad.net/bugs/2168373
>
> SRU Justification
>
> [Impact]
>
> * Microsoft requested backport of patch to cache relevant MANA config information rather than performing more expensive calls to query the hardware directly.
>
> [Fix]
>
> * Clean cherry-pick of 8e0ffcc926f4: "net: mana: Cache MANA_QUERY_LINK_CONFIG result to avoid repeated HWC queries"
>
> [Test Plan]
>
> * Compile tested
> * Microsoft to test further
>
> [Regression potential]
>
> * Patches isolated to MANA specifically. Possibly regression could result in unexpected behavior of MANA driver.
>
> [Other info]
>
> * SF#00441033
>
> Erni Sri Satya Vennela (1):
>    net: mana: Cache MANA_QUERY_LINK_CONFIG result to avoid repeated HWC
>      queries
>
>   drivers/net/ethernet/microsoft/mana/mana_en.c | 23 +++++++++++++++----
>   include/net/mana/mana.h                       |  4 ++++
>   2 files changed, 23 insertions(+), 4 deletions(-)
>
Acked-by: Rickey Castillo <rickey.castillo.valenzuela at canonical.com>



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