APPLIED [Q]: [SRU][R/Q:linux-azure][PATCH 0/3] [Mana][Backport] net: mana: Trigger VF reset/recovery on health check failure due to HWC timeout

[John Cabaj]

On 3/27/26 4:42 PM, John Cabaj wrote:
> BugLink: https://bugs.launchpad.net/bugs/2146601
> 
> SRU Justification
> 
> [Impact]
> 
> * Microsoft requested patches to trigger VF reset/recovery on health check, leveraging updates to error counters
> 
> [Fix]
> Resolute
> * clean cherry-pick of linux-next patches:
>    * 2b12ffb66955: "net: mana: Trigger VF reset/recovery on health check failure due to HWC timeout"
> Questing
> * clean cherry-pick of upstream patches:
>    * e275d9091c01: "net: mana: Move hardware counter stats from per-port to per-VF context"
> * backport of upstream patches:
>    * be4f1d67ec56: "net: mana: Add standard counter rx_missed_errors"
> * backport of linux-next patches:
>    * 2b12ffb66955: "net: mana: Trigger VF reset/recovery on health check failure
> 
> [Test Plan]
> 
> * Compile tested
> * Microsoft to test
> 
> [Regression potential]
> 
> * Patches limited to MANA. Possible regressions result in unexpected behavior of MANA driver.
> 
> [Other info]
> 
> * SF#00432208
> 
> Dipayaan Roy (1):
>    net: mana: Trigger VF reset/recovery on health check failure due to
>      HWC timeout
> 
>   .../net/ethernet/microsoft/mana/gdma_main.c   | 65 ++++++++++---------
>   drivers/net/ethernet/microsoft/mana/mana_en.c |  9 ++-
>   include/net/mana/gdma.h                       | 16 ++++-
>   3 files changed, 55 insertions(+), 35 deletions(-)
> 

Applied to Questing linux-azure master-next branch.


Thanks,
j-c